<template>
  <div class="app-container">
    <div class="containerBlock">
      <div class="top-actions">
        <div class="left-actions">
          <el-button size="small"
                     @click="setVerticalLayout">上下结构</el-button>
          <el-button size="small"
                     @click="setHorizontalLayout">左右结构</el-button>
          <el-button size="small"
                     @click="handlePrevTrace">上一道</el-button>
          <el-button size="small"
                     @click="handleNextTrace">下一道</el-button>
          <div ref="thumbContainer"
               @click="handleThumbClick">
            <div class="thumb-title">缩略图</div>
            <div>1234567</div>
            <div ref="thumbHolder">
              <YsgcIndex v-if="thumbReady"
                         :key="routeId + '-' + thumbReady"
                         :compact="true"
                         :width="260"
                         :height="160"
                         :id-override="routeId" />
            </div>
          </div>

        </div>

      </div>

      <!-- 缩略图挂载到 body（右上角），不再在模板里渲染固定块 -->

      <!-- 添加加载状态和错误提示 -->
      <div v-if="loadingError"
           class="error-message">
        {{ loadingError }}
      </div>
      <div class="toolbar"
           v-if="isWidgetReady">
        <!-- 左侧内容 -->
        <div class="toolbar-left">
          <!-- 左侧可以留空，或者将来添加其他控件 -->
        </div>
        <!-- 右侧按钮组 -->
        <div class="toolbar-right">
          <div class="color-maps">
            <el-select v-model="currentColorMap"
                       @change="switchColorMap"
                       size="small">
              <el-option v-for="map in colorMaps"
                         :key="map.value"
                         :label="map.label"
                         :value="map.value">
                <span class="color-map-option">
                  <span class="color-map-preview"
                        :class="map.value"></span>
                  {{ map.label }}
                </span>
              </el-option>
            </el-select>
          </div>
          <toolbar-controls :plots="plots"
                            :data-loaded="isWidgetReady"
                            :show-line-style-panel="showLineStylePanel"
                            @toggleLineStylePanel="toggleLineStylePanel"
                            @exporting="exporting = $event"
                            @closePrintDialog="showPrintDialog = false" />

          <el-tooltip content="绘制文本"
                      placement="bottom"
                      effect="light">
            <el-button @click="toggleDrawText"
                       :class="{ 'active': isDrawingText }">
              <i class="el-icon-edit-outline"></i>
            </el-button>
          </el-tooltip>
          <el-tooltip content="绘制线条"
                      placement="bottom"
                      effect="light">
            <el-button @click="toggleLineStylePanel"
                       :class="{ 'active': showLineStylePanel }">
              <i class="el-icon-edit"></i>
            </el-button>
          </el-tooltip>
          <el-tooltip :content="internalScrollbarSyncEnabled ? '内部滚动条同步已启用' : '内部滚动条同步已禁用'"
                      placement="bottom"
                      effect="light">
            <el-button @click="toggleInternalScrollbarSync"
                       :class="{ 'active': internalScrollbarSyncEnabled }">
              <i class="el-icon-s-operation"></i>
            </el-button>
          </el-tooltip>
        </div>
      </div>
      <div class="split-container"
           :class="layoutMode === 'vertical' ? 'layout-vertical' : 'layout-horizontal'">
        <div class="sync-section"
             ref="topScroll"
             @scroll="onScroll('top')">
          <div class="zoom-wrapper"
               ref="topWrapper"
               :style="{ width: baseCanvasWidth + 'px', height: baseCanvasHeight + 'px' }">
            <canvas ref="plot"
                    id="canvasTop"
                    class="plot-canvas" />
          </div>
        </div>
        <div class="sync-section"
             ref="bottomScroll"
             @scroll="onScroll('bottom')">
          <div class="zoom-wrapper"
               ref="bottomWrapper"
               :style="{ width: baseCanvasWidth + 'px', height: baseCanvasHeight + 'px' }">
            <canvas ref="plot2"
                    id="canvasBottom"
                    class="plot-canvas" />
          </div>
        </div>
      </div>
      <!-- 添加鼠标悬停专用覆盖层 -->
      <div ref="hoverLayer"
           class="hover-layer"></div>
      <!-- 自定义右键菜单 -->
      <div v-if="contextMenu.visible"
           class="context-menu"
           :style="{
              left: `${contextMenu.x}px`,
              top: `${contextMenu.y}px`
          }"
           @mouseleave="hideContextMenu">
        <div v-for="(item, index) in contextMenuItems"
             :key="index">
          <div v-if="item.type === 'separator'"
               class="context-menu-separator">
          </div>
          <div v-else
               class="context-menu-item"
               :class="{ disabled: !isMenuItemEnabled(item.action) }"
               @click="handleMenuAction(item.action)">
            <span>
              <i :class="getElementIcon(item.icon)"
                 class="mr-2"></i>
              {{ item.text }}
            </span>
            <span class="shortcut"
                  v-if="item.shortcut">{{ item.shortcut }}</span>
          </div>
        </div>
      </div>
      <!-- 文本样式面板 -->
      <div class="style-panel text-style-panel"
           :class="{ 'style-panel-visible': showTextStylePanel }">
        <div class="style-panel-header">
          <h3>文本样式</h3>
          <el-button icon="el-icon-close"
                     size="mini"
                     circle
                     @click="showTextStylePanel = false"></el-button>
        </div>
        <div class="style-content">
          <!-- 填充样式部分 -->
          <div class="style-section-title">填充样式</div>
          <div class="style-item">
            <span class="style-label">颜色：</span>
            <el-color-picker v-model="fillStyle.color"
                             show-alpha
                             @change="updateFillStyle">
            </el-color-picker>
          </div>
          <div class="style-item">
            <span class="style-label">样式：</span>
            <el-select v-model="fillStyle.pattern"
                       placeholder="选择填充样式"
                       @change="updateFillStyle">
              <el-option v-for="(pattern, key) in fillPatterns"
                         :key="key"
                         :label="key"
                         :value="key">
                <div class="pattern-preview-fill"
                     :style="getFillPatternStyle(key)"></div>
              </el-option>
            </el-select>
          </div>
          <div class="style-divider"></div>
          <!-- 线条样式部分 -->
          <div class="style-section-title">线条样式</div>
          <div class="style-item">
            <span class="style-label">颜色：</span>
            <el-color-picker v-model="lineStyle.color"
                             show-alpha
                             @change="updateLineStyle">
            </el-color-picker>
          </div>
          <div class="style-item">
            <span class="style-label">宽度：</span>
            <el-slider v-model="lineStyle.width"
                       :min="1"
                       :max="12"
                       show-input
                       @change="updateLineStyle">
            </el-slider>
          </div>
          <div class="style-item">
            <span class="style-label">样式：</span>
            <el-select v-model="lineStyle.pattern"
                       placeholder="选择线条样式"
                       @change="updateLineStyle">
              <el-option v-for="(pattern, key) in linePatterns"
                         :key="key"
                         :label="key"
                         :value="key">
                <div class="pattern-preview-line"
                     :style="getLinePatternStyle(key)"></div>
              </el-option>
            </el-select>
          </div>
          <!-- 分隔线 -->
          <div class="style-divider"></div>
          <div class="style-section-title">文本样式</div>
          <div class="style-item">
            <span class="style-label">颜色：</span>
            <el-color-picker v-model="textStyle.color"
                             show-alpha
                             @change="updateTextStyle">
            </el-color-picker>
          </div>
          <div class="style-item">
            <span class="style-label">大小：</span>
            <el-slider v-model="textStyle.size"
                       :min="8"
                       :max="60"
                       show-input
                       @change="handleFontSizeChange">
            </el-slider>
          </div>
          <div class="style-item">
            <span class="style-label">字体：</span>
            <el-select v-model="textStyle.font"
                       placeholder="选择字体"
                       @change="handleFontChange">
              <el-option v-for="(font, index) in Object.keys(TEXT_PATTERNS)"
                         :key="index"
                         :label="font"
                         :value="font"
                         :style="{ fontFamily: font }">
                {{ font }}
              </el-option>
            </el-select>
          </div>
          <div class="style-item">
            <span class="style-label">对齐：</span>
            <div class="text-style-buttons">
              <el-button-group style="width: 100%">
                <el-button style="min-width: 20%; max-width: 20%"
                           :type="textStyle.align === 'left' ? 'primary' : ''"
                           @click="textStyle.align = 'left'; updateTextStyle()"
                           title="左对齐">
                  <i class="el-icon-s-fold"></i>
                </el-button>
                <el-button style="min-width: 20%; max-width: 20%"
                           :type="textStyle.align === 'center' ? 'primary' : ''"
                           @click="textStyle.align = 'center'; updateTextStyle()"
                           title="居中对齐">
                  <i class="el-icon-menu"></i>
                </el-button>
                <el-button style="min-width: 20%; max-width: 20%"
                           :type="textStyle.align === 'right' ? 'primary' : ''"
                           @click="textStyle.align = 'right'; updateTextStyle()"
                           title="右对齐">
                  <i class="el-icon-s-unfold"></i>
                </el-button>
                <!-- 粗体按钮 -->
                <el-button style="min-width: 20%; max-width: 20%"
                           :type="textStyle.bold ? 'primary' : ''"
                           @click="textStyle.bold = !textStyle.bold; updateTextStyle()"
                           title="粗体">
                  <span style="font-weight: bold">B</span>
                </el-button>
                <!-- 斜体按钮 -->
                <el-button style="min-width: 20%; max-width: 20%"
                           :type="textStyle.italic ? 'primary' : ''"
                           @click="textStyle.italic = !textStyle.italic; updateTextStyle()"
                           title="斜体">
                  <span style="font-style: italic">I</span>
                </el-button>
              </el-button-group>
            </div>
          </div>
          <!-- 添加属性部分 -->
          <div class="style-divider"></div>
          <div class="style-section-title">属性</div>
          <div class="style-item">
            <span class="style-label">边框圆角：</span>
            <el-input-number v-model="textStyle.borderRadius"
                             :min="0"
                             :max="30"
                             size="small"
                             @change="handleBorderRadiusChange">
            </el-input-number>
          </div>
          <div class="style-item">
            <el-checkbox v-model="textStyle.fixedFont"
                         @change="handleFixedFontChange">
              固定字体
            </el-checkbox>
          </div>
        </div>
      </div>
      <!-- 线条样式面板 -->
      <div class="style-panel line-style-panel"
           :class="{ 'style-panel-visible': showLineStylePanel }">
        <div class="style-panel-header">
          <h3>线条样式</h3>
          <el-button icon="el-icon-close"
                     size="mini"
                     circle
                     @click="showLineStylePanel = false"></el-button>
        </div>
        <div class="style-content">
          <div class="style-item">
            <span class="style-label">颜色：</span>
            <el-color-picker v-model="lineStyle.color"
                             show-alpha
                             @change="updateLineStyle">
            </el-color-picker>
          </div>
          <div class="style-item">
            <span class="style-label">样式：</span>
            <el-select v-model="lineStyle.pattern"
                       placeholder="选择线条样式"
                       @change="updateLineStyle">
              <el-option v-for="(pattern, key) in linePatterns"
                         :key="key"
                         :label="key"
                         :value="key">
                <div class="pattern-preview-line"
                     :style="getLinePatternStyle(key)"></div>
              </el-option>
            </el-select>
          </div>
          <div class="style-item">
            <span class="style-label">宽度：</span>
            <el-slider v-model="lineStyle.width"
                       :min="1"
                       :max="12"
                       show-input
                       @change="updateLineStyle">
            </el-slider>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
import { SeismicWidget } from '@int/geotoolkit/seismic/widgets/SeismicWidget';
import { SeismicColors } from '@int/geotoolkit/seismic/util/SeismicColors';
import { SeismicPipeline } from '@int/geotoolkit/seismic/pipeline/SeismicPipeline';
import { SegyReader } from '@int/geotoolkit/seismic/data/SegyReader';
import { LocalFile } from '@int/geotoolkit/seismic/data/LocalFile';
import { Plot } from '@int/geotoolkit/plot/Plot';
import { getToken } from '@/utils/auth';
import { Group } from '@int/geotoolkit/scene/Group';
import { Paint } from '@int/geotoolkit/controls/tools/Paint';
import { PaintMode } from '@int/geotoolkit/controls/tools/PaintMode';
import { EditEvents } from '@int/geotoolkit/controls/tools/EditEvents';
import { EditMode } from '@int/geotoolkit/controls/tools/EditMode';
import { Selection, Events as SelectionEvents } from '@int/geotoolkit/controls/tools/Selection';
import { TextStyle } from '@int/geotoolkit/attributes/TextStyle';
import { LineStyle } from '@int/geotoolkit/attributes/LineStyle';
import { FillStyle } from '@int/geotoolkit/attributes/FillStyle';
import { Text } from '@int/geotoolkit/scene/shapes/Text';
import { NormalizationType } from '@int/geotoolkit/seismic/pipeline/NormalizationType';
import { NoSnapPicking } from '@int/geotoolkit/seismic/data/snap/NoSnapPicking';
import { SnapPicker } from '@int/geotoolkit/seismic/data/snap/SnapPicker';
import { ColorBarLocation } from '@int/geotoolkit/controls/shapes/ColorBarLocation';
import { Alignment as BoxLayoutAlignment } from '@int/geotoolkit/layout/BoxLayout';
import { LINE_PATTERNS, FILL_PATTERNS, TEXT_PATTERNS, LINESTYLE_PATTERNS, IMAGE_PATTERNS, LS_KEYS, FS_KEYS, TS_KEYS } from '@/api/Patterns.js';
import { SizeMode } from '@int/geotoolkit/scene/shapes/Text';
import { RgbaColor } from '@int/geotoolkit/util/RgbaColor';
import { AutoNumberFormat } from '@int/geotoolkit/util/AutoNumberFormat';
// 导入新的组件
import ToolbarControls from '@/components/ToolbarControls.vue';
import YsgcIndex from './index.vue';
import LineStylePanel from '@/components/LineStylePanel.vue';
import { CrossHair, Events as CrossHairEvents } from '@int/geotoolkit/controls/tools/CrossHair';
import { TaperFilterProcess } from '@int/geotoolkit/seismic/analysis/filters/TaperFilterProcess';
import { AGC } from '@int/geotoolkit/seismic/pipeline/processor/AGC';
import { Reverse } from '@int/geotoolkit/seismic/pipeline/processor/Reverse';
import { Path } from '@int/geotoolkit/scene/shapes/Path';
import * as echarts from 'echarts';
import { toDht } from '@/api/ysqqXmxx/ysqqXmxx';

// 线条样式模式常量
const TEXT_PATTERN_KEYS = Object.keys(TEXT_PATTERNS);
const FILL_PATTERN_KEYS = Object.keys(FILL_PATTERNS);
const LINE_PATTERN_KEYS = Object.keys(LINE_PATTERNS);

// 在export default前添加interpolate函数
const interpolate = function (target, startIndex, endIndex, startColor, endColor) {
  // 添加参数验证
  if (!target || !Array.isArray(target)) {
    console.error('interpolate: target必须是数组');
    return;
  }

  if (typeof startIndex !== 'number' || typeof endIndex !== 'number' ||
    startIndex < 0 || endIndex >= target.length || startIndex > endIndex) {
    console.error(`interpolate: 索引无效 - startIndex: ${startIndex}, endIndex: ${endIndex}, target.length: ${target.length}`);
    return;
  }

  if (!startColor || !endColor ||
    typeof startColor.R !== 'number' || typeof startColor.G !== 'number' || typeof startColor.B !== 'number' ||
    typeof endColor.R !== 'number' || typeof endColor.G !== 'number' || typeof endColor.B !== 'number') {
    console.error('interpolate: 颜色必须包含有效的RGB值');
    return;
  }

  const offset = startIndex;
  const stop = (endIndex - startIndex);
  let r, g, b;

  const stepR = (endColor.R - startColor.R) / (stop);
  const stepG = (endColor.G - startColor.G) / (stop);
  const stepB = (endColor.B - startColor.B) / (stop);

  try {
    for (let i = 0; i <= stop; ++i) {
      r = startColor.R + i * stepR;
      g = startColor.G + i * stepG;
      b = startColor.B + i * stepB;
      target[offset + i] = new RgbaColor(
        Math.round(r < 255 ? r : 255),
        Math.round(g < 255 ? g : 255),
        Math.round(b < 255 ? b : 255),
        255
      );
    }
  } catch (error) {
    console.error(`interpolate: 创建颜色时出错 - ${error.message}`);
  }
};

export default {
  name: "YsgcIndex2",
  components: {
    ToolbarControls,
    LineStylePanel,
    YsgcIndex
  },
  data () {
    return {
      // 布局模式：vertical 上下结构；horizontal 左右结构
      layoutMode: 'vertical',
      // 缩略图（ECharts）
      thumbChart: null,
      thumbResizeObserver: null,
      thumbPoints: [],
      thumbLines: [],
      thumbBounds: { xMin: null, xMax: null, yMin: null, yMax: null },
      thumbId: null,
      // segy导航相关
      segyList: [], // 存储所有segy数据
      currentSegyIndex: 0, // 当前segy索引
      plots: null,
      plotsBottom: null,
      _seismicWidget: null,
      _seismicWidgetBottom: null,
      pipeline: null,
      pipelineBottom: null,
      // zoom & scroll sync
      zoomScale: 1,
      baseCanvasHeight: 800,
      baseCanvasWidth: 1200,
      _isSyncingScroll: false,
      _scrollSyncTimeout: null, // 滚动同步超时保护
      _zoomHooked: false,
      _isSyncingZoom: false,
      _isInitialLoad: true, // 添加初始加载标志
      isHovering: false,
      cursorInfo: {
        depth: null,
        trace: null,
        value: null
      },
      showCursorInfo: true,
      isWidgetReady: false,
      loadingError: null,
      _headers: [],
      _colorMap: null,
      savedLineAnnotations: [],
      // savedLineAnnotations: [{
      //   properties: {
      //     x: [2390.510986101919, 2313.4866975512905, 2307.7161482461947, 2303.4509596293847, 2298.934877564527, 
      //         2295.924156187955, 2292.9134348113835, 2290.404500330907, 2287.8955658504306, 2283.63037723362, 
      //         2280.870549305096, 2278.612508272667, 2275.852680344143, 2274.347319655857, 2272.8419589675714, 
      //         2271.8383851753806, 2271.8383851753806, 2272.340172071476, 2273.092852415619, 2274.8491065519524, 
      //         2276.8562541363335, 2280.3687624090007, 2287.6446724023826, 2292.6625413633355, 2298.4330906684318, 
      //         2307.2143613500994, 2313.7375909993384, 2320.511714096625, 2325.7804765056253, 2333.307279947055, 
      //         2344.095698213104, 2349.8662475182, 2356.1385837193916, 2365.421641297154, 2373.450231634679, 
      //         2382.231502316347, 2389.7583057577763, 2403.3065519523498, 2422.625347452019, 2433.915552614163, 
      //         2443.1986101919256, 2449.470946393117, 2457.75043017869, 2469.5424222369293, 2475.8147584381204, 
      //         2488.861217736598, 2508.6818001323627, 2522.731833223031, 2536.530972865652, 2547.0684976836533, 
      //         2628.1070814030445],
      //     y: [2.5366336633663367, 2.5056105610561055, 2.506930693069307, 2.5095709570957094, 2.516831683168317, 
      //         2.5227722772277223, 2.5346534653465347, 2.545214521452145, 2.5597359735973595, 2.586138613861386, 
      //         2.6046204620462046, 2.625082508250825, 2.6547854785478546, 2.6785478547854784, 2.707590759075907, 
      //         2.7326732673267324, 2.758415841584158, 2.801980198019802, 2.834983498349835, 2.8666666666666667, 
      //         2.89042904290429, 2.925412541254125, 2.9788778877887787, 3.0072607260726074, 3.0323432343234322, 
      //         3.0613861386138614, 3.0792079207920793, 3.094389438943894, 3.104290429042904, 3.1135313531353135, 
      //         3.124092409240924, 3.1273927392739274, 3.13003300330033, 3.130693069306931, 3.131353135313531, 
      //         3.131353135313531, 3.131353135313531, 3.132673267326733, 3.1353135313531353, 3.1366336633663363, 
      //         3.1372937293729373, 3.137953795379538, 3.1392739273927392, 3.141254125412541, 3.141254125412541, 
      //         3.1399339933993398, 3.1392739273927392, 3.1392739273927392, 3.1392739273927392, 3.1392739273927392, 
      //         3.1392739273927392],
      //     linestyle: {
      //       Lx: "#0351ad",
      //       fA: 2
      //     }
      //   },
      //   bounds: {
      //     x: 2271.8383851753806,
      //     y: 2.5056105610561055,
      //     width: 356.2686962276639,
      //     height: 0.6356435643564353
      //   }
      // }],
      // Add missing reactive properties
      showLineStylePanel: false,
      showTextStylePanel: false,
      isDrawingText: false,
      savedAnnotations: [],
      // 添加模拟数据
      // savedAnnotations: [{
      //   type: "unknown",
      //   text: "发发发",
      //   properties: {
      //     id: null,
      //     name: "",
      //     cssclass: null,
      //     selectable: true,
      //     visible: true,
      //     tag: null,
      //     localtransform: null,
      //     clipstyle: null,
      //     responsivestyle: null,
      //     renderingfilter: null,
      //     scalescrollstrategy: {},
      //     linestyle: {
      //       links: {
      //         Invalidate: {
      //           yn: new Array(45).fill(null),
      //           stack: 0,
      //           gDa: false
      //         }
      //       },
      //       silent: false,
      //       u3: false,
      //       uL: 45,
      //       Ek: 1,
      //       Lx: "#0351ad",
      //       Zr: null,
      //       Jeb: null,
      //       xVa: [],
      //       fA: 2,
      //       Ewa: {
      //         x: false,
      //         y: false
      //       },
      //       XGa: "round",
      //       UGa: "butt",
      //       Cs: null,
      //       Td: null
      //     },
      //     fillstyle: {
      //       links: {
      //         Invalidate: {
      //           yn: new Array(45).fill(null),
      //           stack: 0,
      //           gDa: false
      //         }
      //       },
      //       silent: false,
      //       u3: false,
      //       uL: 45,
      //       Ek: 0,
      //       Lx: "#c7e1f6",
      //       Zr: null,
      //       Jeb: null,
      //       iO: false,
      //       zk: null
      //     },
      //     ax: 2408.8262078093985,
      //     ay: 0.7689768976897691,
      //     width: 66,
      //     height: 22,
      //     rotationangle: 0,
      //     alignment: 5,
      //     sizeisindevicespace: true,
      //     preserveaspectratio: false,
      //     ispointingup: true,
      //     preservereadingorientation: true,
      //     preserverightangle: true,
      //     useminmaxdimensions: false,
      //     mindimension: null,
      //     maxdimension: null,
      //     layoutstyle: null,
      //     text: "发发发",
      //     textstyle: {
      //       links: {
      //         Invalidate: {
      //           yn: [null],
      //           stack: 0,
      //           gDa: false
      //         }
      //       },
      //       silent: false,
      //       u3: false,
      //       uL: 1,
      //       Ek: 0,
      //       Lx: "#000000",
      //       Zr: null,
      //       Jeb: null,
      //       lH: "22px Sans-serif",
      //       Cua: "middle",
      //       Vf: "left",
      //       y9: "100%",
      //       hS: true,
      //       E2: true,
      //       ofa: {
      //         fontweight: "normal",
      //         fontsize: "22px",
      //         fontfamily: "Sans-serif",
      //         fontlineheight: "normal",
      //         fontstyle: "normal"
      //       },
      //       Km: null,
      //       iGa: "Sans-serif",
      //       eZ: "22px",
      //       c3: "normal",
      //       b3: "normal"
      //     },
      //     bounds: {
      //       readOnly: true,
      //       x: 2326.031369953673,
      //       y: 0.6963696369636965,
      //       width: 165.58967571144967,
      //       height: 0.1452145214521452
      //     },
      //     layout: {
      //       readOnly: false,
      //       x: 0,
      //       y: 0,
      //       width: 66,
      //       height: 22
      //     },
      //     sizemode: 5,
      //     userheight: 30.00000000000003,
      //     userwidth: 99.99999999999989,
      //     radius: 10,
      //     padding: 0,
      //     transform: "none",
      //     ellipsisstring: "..."
      //   },
      //   bounds: {
      //     readOnly: true,
      //     x: 2326.031369953673,
      //     y: 0.6963696369636965,
      //     width: 165.58967571144967,
      //     height: 0.1452145214521452
      //   }
      // }],
      // 添加鼠标悬停相关的数据
      cursorInfo: {
        depth: null,
        trace: null,
        value: null
      },
      showCursorInfo: true,
      isHovering: false,
      // 添加画笔工具相关属性
      pencilTool: null,
      selectedShape: null,
      selectedShapes: [],
      annotationLayer: null,
      pencilState: {
        isDrawing: false,
        currentPath: null,
        lastPoint: null,
        paths: []
      },
      pencilConfig: {
        minDistance: 2,  // 减小最小距离使绘制更流畅
        lineWidth: 2,
        lineColor: '#0351ad',
        linePattern: 'Solid'
      },
      // 更新颜色映射选择器
      currentColorMap: 'WhiteBlack', // 默认使用黑白渐变
      colorMaps: [
        { value: 'WhiteBlack', label: '黑白渐变' },
        { value: 'CustomGrayScale', label: '灰度渐变' },
        { value: 'CustomRedScale', label: '红色渐变' },
        { value: 'BlueWhiteRed', label: '蓝白红渐变' },
        // { value: 'Rainbow', label: '彩虹渐变' },
        // { value: 'Jet', label: 'Jet渐变' },
        // { value: 'Hot', label: '热力图' },
        // { value: 'Cool', label: '冷色图' }
      ], // 可用的颜色映射
      textStyle: {
        color: '#000000',
        size: 22,
        font: 'Sans-serif',
        bold: false,
        italic: false,
        align: 'left',
        wrap: true,
        ellipsis: true,
        borderRadius: 10,
        fixedFont: false,
      },
      lineStyle: {
        color: '#0351ad',
        width: 2,
        pattern: 'Solid'
      },
      fillStyle: {
        color: '#c7e1f6',
        pattern: 'Solid',
        opacity: 100
      },
      fillPatterns: IMAGE_PATTERNS,
      TEXT_PATTERNS: TEXT_PATTERNS,
      FILL_PATTERNS: FILL_PATTERNS,
      LINE_PATTERNS: LINE_PATTERNS,
      LINESTYLE_PATTERNS: LINESTYLE_PATTERNS,
      linePatterns: LINESTYLE_PATTERNS,
      initialLineStyle: null,
      initialTextStyle: null,
      initialFillStyle: null,
      textPatterns: {
        'None': [0, 10],
        'Solid': [],
        'Dash': [20, 4],
        'Dot': [2, 4],
        'DashDot': [20, 4, 2, 4],
        'DashDotDot': [20, 4, 2, 4, 2, 4]
      },
      isWidgetReady: false,
      loadingError: null,
      pipeline: null,
      colorProvider: null,
      // 右键菜单相关数据
      contextMenu: {
        visible: false,
        x: 0,
        y: 0
      },
      contextMenuItems: [
        {
          text: '撤销',
          icon: 'mdi-undo',
          shortcut: 'Ctrl+Z',
          action: 'undo'
        },
        {
          text: '重做',
          icon: 'mdi-redo',
          shortcut: 'Ctrl+Y',
          action: 'redo'
        },
        { type: 'separator' },
        {
          text: '复制',
          icon: 'mdi-content-copy',
          shortcut: 'Ctrl+C',
          action: 'copy'
        },
        {
          text: '粘贴',
          icon: 'mdi-content-paste',
          shortcut: 'Ctrl+V',
          action: 'paste'
        },
        {
          text: '删除',
          icon: 'mdi-delete',
          shortcut: 'Del',
          action: 'delete'
        }
      ],
      clipboard: null, // 用于存储复制的路径
      undoStack: [], // 撤销栈
      redoStack: [], // 重做栈
      internalScrollbarSyncEnabled: true, // 默认启用内部滚动条同步
      _isSyncingInternalScroll: false, // 防止内部滚动条同步循环
      _isSyncingOuterScroll: false, // 防止外层滚动条同步循环
      _outerScrollListeners: [], // 外层滚动条监听器数组
      _outerScrollbarSyncInterval: null, // 外层滚动条同步监控定时器
      _isSyncingDOMScroll: false, // 防止DOM滚动条同步循环
      _domScrollListeners: [], // DOM滚动条监听器列表
      _lastTopScrollLeft: 0, // 记录顶部滚动条水平位置
      _lastTopScrollTop: 0, // 记录顶部滚动条垂直位置
      _lastBottomScrollLeft: 0, // 记录底部滚动条水平位置
      _lastBottomScrollTop: 0, // 记录底部滚动条垂直位置
      thumbReady: false,
    };
  },
  computed: {
    routeId () {
      try {
        const route = this.$route || {};
        const params = route.params || {};
        const query = route.query || {};
        return params.zbid || query.zbid || params.id || query.id || this.thumbId || null;
      } catch (e) {
        return this.thumbId || null;
      }
    }
  },
  mounted () {
    // 初始化时强制设置为初始状态
    this.resetToInitialState();

    // 立即禁用滚动条工具
    this.disableScrollbarTools();

    // 添加强制隐藏滚动条的CSS
    this.addForceHideScrollbarCSS();

    // 关闭强力滚动条监控，避免影响全局布局
    // this.startAggressiveScrollbarMonitor();

    this.$nextTick(() => {
      ['thumb-test-container', 'thumb-chart-container', 'super-visible-thumb'].forEach(id => {
        const el = document.getElementById(id);
        if (el) try { el.remove(); } catch (e) { }
      });
      if (this.$refs.thumbContainer && this.$refs.thumbContainer.parentNode !== document.body) {
        document.body.appendChild(this.$refs.thumbContainer);
      }
      this.createScene(this.$refs.plot);
      // 等DOM稳定后再渲染缩略图组件
      setTimeout(() => {
        this.thumbReady = true;
        // 再兜底：确保右上角出现内容，并直接绘制缩略图
        setTimeout(() => {
          this.ensureThumbRendered();
          this.drawThumbDirect();
        }, 200);
      }, 100);
      // 已改为内嵌 YsgcIndex 缩略图，不再走旧的 ECharts 缩略图初始化
    });

    if (this.$refs.plot) {
      // 添加右键菜单事件监听
      this.$refs.plot.addEventListener('contextmenu', this.showContextMenu);
      document.addEventListener('click', this.hideContextMenu);
      // 添加键盘事件监听
    }
  },
  mounted () {
    // 将缩略图容器移动到body，确保fixed基于视口
    if (this.$refs.thumbContainer && this.$refs.thumbContainer.parentNode !== document.body) {
      document.body.appendChild(this.$refs.thumbContainer);
    }
    this.createScene(this.$refs.plot);
    // 等DOM稳定后再渲染缩略图组件
    setTimeout(() => {
      this.thumbReady = true;
      // 再兜底：确保右上角出现内容，并直接绘制缩略图
      setTimeout(() => {
        this.ensureThumbRendered();
      }, 200);
    }, 100);

    console.log('测试函数已添加:');
    console.log('- window.testOuterScrollbarSync() - 测试外层滚动条同步');
    console.log('- window.testInternalScrollbarHidden() - 测试内部滚动条隐藏');
  },
  beforeDestroy () {
    // 移除右键菜单事件监听
    if (this.$refs.plot) {
      this.$refs.plot.removeEventListener('contextmenu', this.showContextMenu);
      document.removeEventListener('click', this.hideContextMenu);
    }
    // 移除键盘事件监听
    document.removeEventListener('keydown', this.handleKeyDown);
    // 移除窗口变化监听
    window.removeEventListener('resize', this.updateBaseCanvasSize);
  },
  methods: {
    ensureThumbRendered () {
      try {
        const holder = this.$refs.thumbHolder;
        if (!holder) return;
        const rect = holder.getBoundingClientRect();
        if (rect.width === 0 || rect.height === 0) {
          holder.style.setProperty('width', '260px', 'important');
          holder.style.setProperty('height', '160px', 'important');
          holder.style.setProperty('display', 'block', 'important');
          holder.style.setProperty('visibility', 'visible', 'important');
        }
        // 如果子节点为空，放一个占位
        if (!holder.firstChild) {
          const test = document.createElement('div');
          test.style.cssText = 'width:260px;height:160px;background:#f2f2f2;border:1px dashed #ccc;';
          holder.appendChild(test);
        }
      } catch (e) { /* ignore */ }
    },
    drawThumbDirect () {
      try {
        const holder = this.$refs.thumbHolder;
        if (!holder) return;
        // 清空并创建容器
        holder.innerHTML = '';
        const el = document.createElement('div');
        el.style.cssText = 'width:260px;height:160px;background:#f2f2f2;';
        holder.appendChild(el);
        const chart = echarts.init(el, null, { width: 260, height: 160 });
        // 构造数据（使用已加载到 index2 的 thumbPoints/thumbLines，如无则画占位）
        const hasData = (this.thumbPoints && this.thumbPoints.length) || (this.thumbLines && this.thumbLines.length);
        const option = hasData ? this.buildThumbOption() : {
          backgroundColor: '#f2f2f2',
          grid: { top: 8, left: 8, right: 8, bottom: 8 },
          xAxis: { type: 'value', min: 0, max: 100, show: false },
          yAxis: { type: 'value', min: 0, max: 100, show: false },
          series: [
            { type: 'line', data: [[0, 0], [100, 0], [100, 100], [0, 100], [0, 0]], showSymbol: false, lineStyle: { color: '#ff7a45', width: 2 } },
            { type: 'scatter', data: [[10, 10], [50, 50], [90, 90]], symbolSize: 10, itemStyle: { color: '#ff4d4f' } }
          ],
          animation: false
        };
        chart.setOption(option, true);
      } catch (e) { /* ignore */ }
    },
    // 顶部操作：切换布局与上一/下一道（占位）
    setVerticalLayout () {
      this.layoutMode = 'vertical';
      this.showDualChart();
      this.$nextTick(() => this.resizeAfterLayout());
    },
    // 已移除全局浮动缩略图容器，缩略图仅在本页右上角显示
    setHorizontalLayout () {
      this.layoutMode = 'horizontal';
      this.showDualChart();
      this.$nextTick(() => this.resizeAfterLayout());
    },
    resizeAfterLayout () {
      try { this.updateBaseCanvasSize(); } catch (e) { }
      try { this._seismicWidget && this._seismicWidget.invalidate(); } catch (e) { }
      try { this._seismicWidgetBottom && this._seismicWidgetBottom.invalidate(); } catch (e) { }
    },
    async handlePrevTrace () {
      console.log('[index2] 上一道 clicked');
      if (!Array.isArray(this.segyList) || this.segyList.length === 0) {
        console.log('[index2] segyList 为空，尝试重新加载');
        try {
          await this.loadThumbData();
        } catch (e) { console.warn('[index2] 重新加载segy失败:', e); }
      }
      if (!Array.isArray(this.segyList) || this.segyList.length === 0) {
        this.$message.warning('没有可用的segy数据');
        return;
      }

      // 计算上一个索引
      this.currentSegyIndex = this.currentSegyIndex > 0 ? this.currentSegyIndex - 1 : this.segyList.length - 1;
      console.log('[index2] 切换到上一道，当前索引:', this.currentSegyIndex);

      // 加载当前segy文件
      this.loadCurrentSegy();
    },
    async handleNextTrace () {
      console.log('[index2] 下一道 clicked');
      if (!Array.isArray(this.segyList) || this.segyList.length === 0) {
        console.log('[index2] segyList 为空，尝试重新加载');
        try {
          await this.loadThumbData();
        } catch (e) { console.warn('[index2] 重新加载segy失败:', e); }
      }
      if (!Array.isArray(this.segyList) || this.segyList.length === 0) {
        this.$message.warning('没有可用的segy数据');
        return;
      }

      // 计算下一个索引
      this.currentSegyIndex = this.currentSegyIndex < this.segyList.length - 1 ? this.currentSegyIndex + 1 : 0;
      console.log('[index2] 切换到下一道，当前索引:', this.currentSegyIndex);

      // 加载当前segy文件
      this.loadCurrentSegy();
    },
    // 加载当前segy文件
    async loadCurrentSegy () {
      if (this.segyList.length === 0) {
        console.log('[index2] 没有segy数据可加载');
        return;
      }

      const currentSegy = this.segyList[this.currentSegyIndex];
      if (!currentSegy) {
        console.log('[index2] 当前segy数据不存在');
        return;
      }

      console.log('[index2] 加载segy文件 Top/Bottom:', (currentSegy.jbsegyName || currentSegy.jbsegy), (currentSegy.xbsegyName || currentSegy.xbsegy));
      console.log('[index2] segy文件路径 Top/Bottom:', currentSegy.jbsegy, currentSegy.xbsegy);

      try {
        // 双图加载：jbsegy -> 顶部；xbsegy -> 底部
        await this.loadDualSegyFiles(currentSegy.jbsegy, currentSegy.xbsegy, currentSegy.jbsegyName, currentSegy.xbsegyName);

      } catch (error) {
        console.error('[index2] 加载segy文件失败:', error);
        this.$message.error('加载segy文件失败');
      }
    },
    // 清空当前图表
    clearCurrentPlots () {
      console.log('[index2] 清空当前图表');
      try {
        // 清空主图表
        if (this._seismicWidget) {
          this._seismicWidget.clear();
        }
        // 清空底部图表
        if (this._seismicWidgetBottom) {
          this._seismicWidgetBottom.clear();
        }
        // 清空plots数据
        this.plots = null;
        this.plotsBottom = null;
      } catch (e) {
        console.warn('[index2] 清空图表时出错:', e);
      }
    },
    // 加载segy文件的具体实现
    async loadSegyFile (segyPath) {
      console.log('[index2] 开始加载segy文件:', segyPath);

      try {
        // 只显示主图表，隐藏底部图表
        this.showSingleChart();

        // 重新创建主图表场景
        if (this.$refs.plot) {
          // 清空现有场景
          this.clearScene(this.$refs.plot);
          // 重新创建场景
          this.createScene(this.$refs.plot);
        }

        console.log('[index2] segy文件加载完成');

      } catch (error) {
        console.error('[index2] 加载segy文件时出错:', error);
        throw error;
      }
    },
    // 同时加载上下两个segy（jbsegy到顶部，xbsegy到底部）
    async loadDualSegyFiles (jbPath, xbPath, jbName, xbName) {
      // 兜底：若无路径，则给出提示
      if (!jbPath && !xbPath) {
        this.$message.warning('无可加载的SEGY文件');
        return;
      }

      // 打开双图布局
      this.showDualChart();

      // 清空现有图表
      this.clearCurrentPlots();

      // 确保两个画布已初始化
      if (this.$refs.plot) this.createScene(this.$refs.plot);
      if (this.$refs.plot2) this.initSecondWidget(this.$refs.plot2);

      // 顺序加载，分别统计成功与失败
      let topOk = false;
      let bottomOk = false;
      try {
        if (jbPath) {
          await this.loadSegyIntoWidget('top', jbPath, jbName || 'jbsegy');
          topOk = true;
        }
      } catch (e) {
        console.warn('加载上部SEGY失败:', e);
        this.$message.error(`上部SEGY加载失败${jbName ? '：' + jbName : ''}`);
      }

      try {
        if (xbPath) {
          await this.loadSegyIntoWidget('bottom', xbPath, xbName || 'xbsegy');
          bottomOk = true;
        }
      } catch (e) {
        console.warn('加载下部SEGY失败:', e);
        this.$message.error(`下部SEGY加载失败${xbName ? '：' + xbName : ''}`);
      }

      if (topOk && bottomOk) {
        this.$message.success('上/下部SEGY加载完成');
      } else if (topOk || bottomOk) {
        this.$message.warning(`${topOk ? '上部' : '下部'}SEGY加载成功，另一个失败`);
      }
    },
    // 将指定segy加载到顶部/底部widget
    async loadSegyIntoWidget (position, segyPath, displayName) {
      // 构造可访问的完整URL
      const url = this.buildSegyURL(segyPath);

      // 拉取二进制
      const blob = await this.fetchSegyBlob(url);
      const fileName = (displayName || segyPath || '').split('/').pop() || 'data.segy';
      const filesObj = new File([blob], fileName, { type: blob.type || 'application/octet-stream', lastModified: Date.now() });
      const file = new LocalFile(filesObj);

      const segyReader = new SegyReader(file);
      await new Promise((resolve, reject) => {
        segyReader.loadMetaData((reader) => {
          if (reader instanceof Error) return reject(reader);
          resolve();
        });
      });

      const reader = segyReader;
      const statistics = await new Promise((resolve, reject) => {
        reader.readDataSetStatistics((r, stats) => {
          if (!stats) return reject(new Error('无法获取数据集统计信息'));
          resolve(stats);
        });
      });

      // 准备颜色映射
      if (!this._colorMap) {
        this.colorProvider = this.colorProvider || SeismicColors.getDefault();
        this.registerColorMaps(this.colorProvider);
        this._colorMap = this.colorProvider.createNamedColorMap('WhiteBlack', 256);
      }

      const pipeline = new SeismicPipeline(fileName, reader, statistics)
        .setColorMap(this._colorMap)
        .setOptions({
          'normalization': { 'type': NormalizationType.RMS, 'scale': 0.4 },
          'plot': { 'type': { 'Wiggle': false, 'InterpolatedDensity': true }, 'decimationSpacing': 5 },
          'colors': { 'colorMap': this._colorMap }
        });

      try { pipeline.addTraceProcessor(new TaperFilterProcess({ 'apply': false, 'name': 'TaperFilter' })); } catch (e) { }
      try { pipeline.addTraceProcessor(new AGC({ 'apply': false, 'name': 'AGC' })); } catch (e) { }
      try { pipeline.addTraceProcessor(new Reverse({ 'apply': false, 'name': 'Reverse' })); } catch (e) { }

      if (position === 'top') {
        this.pipeline = pipeline;
        if (!this._seismicWidget && this.$refs.plot) this.createScene(this.$refs.plot);
        if (!this._seismicWidget) throw new Error('顶部Widget未初始化');
        this._seismicWidget.setPipeline(pipeline);
        this._seismicWidget.setOptions({ 'axes': { 'samples': { 'title': { 'visible': true, 'text': displayName || pipeline.getName() } } } });
        setTimeout(() => { try { this._seismicWidget.fitToBounds(); } catch (e) { } }, 200);
        this.setScrollbarCSS(this._seismicWidget);
        this.forceDisableInternalScrollbars();
      } else {
        this.pipelineBottom = pipeline;
        if (!this._seismicWidgetBottom && this.$refs.plot2) this.initSecondWidget(this.$refs.plot2);
        if (!this._seismicWidgetBottom) throw new Error('底部Widget未初始化');
        this._seismicWidgetBottom.setPipeline(pipeline);
        this._seismicWidgetBottom.setOptions({ 'axes': { 'samples': { 'title': { 'visible': true, 'text': displayName || pipeline.getName() } } } });
        setTimeout(() => { try { this._seismicWidgetBottom.fitToBounds(); } catch (e) { } }, 200);
        this.setScrollbarCSS(this._seismicWidgetBottom);
        this.forceDisableInternalScrollbars();
      }
    },
    // 根据后端网关构造SEGY访问URL
    buildSegyURL (path) {
      if (!path) return '';
      // 如果已经是完整URL，直接返回
      if (/^https?:\/\//i.test(path)) return path;
      // 否则拼接VUE_APP_BASE_API
      const base = (process.env.VUE_APP_BASE_API || '').replace(/\/$/, '');
      const p = (path || '').startsWith('/') ? path : `/${path}`;
      // RuoYi 上传资源通常通过下载转发接口访问
      if (p.startsWith('/profile/')) {
        return `${base}/common/download/resource?resource=${encodeURIComponent(p)}`;
      }
      return `${base}${p}`;
    },
    // 拉取SEGY二进制
    async fetchSegyBlob (url) {
      if (!url) throw new Error('无效的SEGY地址');
      const res = await fetch(url, { headers: { Authorization: 'Bearer ' + getToken() } });
      if (!res.ok) throw new Error(`网络请求失败: ${res.status} ${res.statusText}`);
      const blob = await res.blob();
      if (!blob || blob.size === 0) throw new Error('获取到的文件数据为空');
      return blob;
    },
    // 显示单个图表（隐藏底部图表）
    showSingleChart () {
      console.log('[index2] 切换到单图表显示模式');

      // 隐藏底部图表容器
      const bottomScroll = this.$refs.bottomScroll;
      if (bottomScroll) {
        bottomScroll.style.display = 'none';
      }

      // 调整顶部图表容器，使其占满整个可视区域
      const topScroll = this.$refs.topScroll;
      if (topScroll) {
        topScroll.style.height = '100%';
        topScroll.style.flex = '1';
      }

      // 更新布局模式
      this.layoutMode = 'single';
    },
    // 显示双图表（恢复上下或左右布局）
    showDualChart () {
      console.log('[index2] 切换到双图表显示模式');

      // 显示底部图表容器
      const bottomScroll = this.$refs.bottomScroll;
      if (bottomScroll) {
        bottomScroll.style.display = '';
      }

      // 调整顶部图表容器高度
      const topScroll = this.$refs.topScroll;
      if (topScroll) {
        topScroll.style.height = '';
        topScroll.style.flex = '';
      }

      // 重新创建底部图表
      if (this.$refs.plot2) {
        this.initSecondWidget(this.$refs.plot2);
      }
    },
    // 清空场景
    clearScene (container) {
      if (!container) return;

      try {
        // 清空容器内容
        container.innerHTML = '';

        // 重置相关变量
        this.plots = null;
        this._seismicWidget = null;

        console.log('[index2] 场景已清空');
      } catch (e) {
        console.warn('[index2] 清空场景时出错:', e);
      }
    },
    handleThumbClick () {
      const id = this.routeId;
      this.$router.push({ name: 'YsgcIndex', query: id ? { id } : {} });
    },

    // 确保缩略图渲染
    ensureThumbRendered () {
      if (!this.thumbReady) {
        this.thumbReady = true;
      }
    },
    // ====== 缩略图（ECharts） ======
    async initThumb () {
      // 已弃用：现在缩略图直接嵌入 YsgcIndex
      return;
    },
    // 测试缩略图方法
    testThumb () {
      console.log('[index2] ===== testThumb START =====');

      // 创建完全独立的测试容器
      let testContainer = document.getElementById('thumb-test-container');
      if (testContainer) {
        testContainer.remove();
      }

      testContainer = document.createElement('div');
      testContainer.id = 'thumb-test-container';
      testContainer.style.position = 'fixed';
      testContainer.style.top = '20px';
      testContainer.style.right = '20px';
      testContainer.style.width = '260px';
      testContainer.style.height = '160px';
      testContainer.style.backgroundColor = '#e3f2fd';
      testContainer.style.border = '2px solid #2196f3';
      testContainer.style.display = 'flex';
      testContainer.style.alignItems = 'center';
      testContainer.style.justifyContent = 'center';
      testContainer.style.fontSize = '16px';
      testContainer.style.color = '#1976d2';
      testContainer.style.zIndex = '9999';
      testContainer.style.boxShadow = '0 4px 8px rgba(0,0,0,0.2)';
      testContainer.style.borderRadius = '4px';
      testContainer.textContent = '测试缩略图 - 独立容器';

      document.body.appendChild(testContainer);

      console.log('[index2] testThumb: independent container created');
      console.log('[index2] testContainer size:', testContainer.clientWidth, 'x', testContainer.clientHeight);
      console.log('[index2] ===== testThumb END =====');
    },
    // 测试ECharts方法
    testECharts () {
      console.log('[index2] ===== testECharts START =====');

      // 清理现有容器
      let chartContainer = document.getElementById('thumb-chart-container');
      if (chartContainer) {
        chartContainer.remove();
      }

      // 创建新的ECharts容器
      chartContainer = document.createElement('div');
      chartContainer.id = 'thumb-chart-container';
      // 先添加到DOM，再设置样式
      document.body.appendChild(chartContainer);

      // 强制设置样式 - 使用setAttribute确保样式生效
      chartContainer.setAttribute('style', `
              position: fixed !important;
              top: 20px !important;
              right: 20px !important;
              width: 260px !important;
              height: 160px !important;
              background-color: #ff0000 !important;
              border: 5px solid #00ff00 !important;
              border-radius: 4px !important;
              box-shadow: 0 4px 8px rgba(0,0,0,0.5) !important;
              z-index: 99999 !important;
              opacity: 1 !important;
              visibility: visible !important;
              display: block !important;
          `);

      // 验证样式是否应用
      console.log('[index2] Chart container style after setAttribute:', chartContainer.style.position);

      // 创建ECharts实例
      if (this.thumbChart) {
        try { this.thumbChart.dispose(); } catch (e) { }
      }

      this.thumbChart = echarts.init(chartContainer, null, {
        width: 260,
        height: 160
      });

      // 设置简单的测试数据
      const testOption = {
        title: {
          text: 'ECharts测试',
          left: 'center',
          textStyle: { fontSize: 14 }
        },
        grid: { top: 30, left: 20, right: 20, bottom: 20 },
        xAxis: {
          type: 'category',
          data: ['A', 'B', 'C', 'D', 'E'],
          axisLabel: { fontSize: 10 }
        },
        yAxis: {
          type: 'value',
          axisLabel: { fontSize: 10 }
        },
        series: [{
          type: 'line',
          data: [20, 40, 30, 50, 35],
          smooth: true,
          lineStyle: { color: '#2d72ff', width: 2 },
          itemStyle: { color: '#2d72ff' }
        }, {
          type: 'scatter',
          data: [[0, 20], [1, 40], [2, 30], [3, 50], [4, 35]],
          symbolSize: 6,
          itemStyle: { color: '#ff6b6b' }
        }],
        tooltip: { show: true },
        animation: true
      };

      this.thumbChart.setOption(testOption, true);
      console.log('[index2] ECharts test chart created');
      console.log('[index2] ===== testECharts END =====');
    },
    // 测试按钮点击
    testButtonClick () {
      console.log('[index2] ===== testButtonClick START =====');
      alert('按钮点击测试成功！');
      console.log('[index2] ===== testButtonClick END =====');
    },

    // 创建超级明显的缩略图测试
    createSuperVisibleThumb () {
      console.log('[index2] ===== createSuperVisibleThumb START =====');

      // 清理现有容器
      let container = document.getElementById('super-visible-thumb');
      if (container) {
        container.remove();
      }

      // 创建新容器
      container = document.createElement('div');
      container.id = 'super-visible-thumb';

      // 添加到body
      document.body.appendChild(container);

      // 设置超级明显的样式
      container.style.cssText = `
              position: fixed !important;
              top: 50px !important;
              left: 50px !important;
              width: 300px !important;
              height: 200px !important;
              background-color: #ff0000 !important;
              border: 10px solid #00ff00 !important;
              border-radius: 10px !important;
              z-index: 999999 !important;
              display: flex !important;
              align-items: center !important;
              justify-content: center !important;
              font-size: 24px !important;
              color: white !important;
              font-weight: bold !important;
              text-align: center !important;
              box-shadow: 0 0 20px rgba(255,0,0,0.8) !important;
          `;

      // 添加文字内容
      container.innerHTML = `
              <div>
                  <div>🎯 缩略图测试</div>
                  <div style="font-size: 16px; margin-top: 10px;">如果你能看到这个红色框，说明容器创建成功！</div>
              </div>
          `;

      console.log('[index2] Super visible container created');
      console.log('[index2] Container position:', container.getBoundingClientRect());

      // 1秒后创建ECharts
      setTimeout(() => {
        console.log('[index2] Starting ECharts creation...');

        // 清理文字，准备ECharts
        container.innerHTML = '';
        container.style.cssText = `
                  position: fixed !important;
                  top: 50px !important;
                  left: 50px !important;
                  width: 300px !important;
                  height: 200px !important;
                  background-color: #0000ff !important;
                  border: 10px solid #ffff00 !important;
                  border-radius: 10px !important;
                  z-index: 999999 !important;
                  box-shadow: 0 0 20px rgba(0,0,255,0.8) !important;
              `;

        console.log('[index2] Container cleared and styled for ECharts');
        console.log('[index2] Container position after styling:', container.getBoundingClientRect());

        // 创建ECharts
        if (this.thumbChart) {
          try {
            this.thumbChart.dispose();
            console.log('[index2] Previous chart disposed');
          } catch (e) {
            console.log('[index2] Error disposing previous chart:', e);
          }
        }

        try {
          this.thumbChart = echarts.init(container, null, {
            width: 300,
            height: 200
          });
          console.log('[index2] ECharts instance created:', this.thumbChart);
        } catch (e) {
          console.error('[index2] Error creating ECharts instance:', e);
          return;
        }

        // 设置测试数据
        const option = {
          title: {
            text: 'ECharts 缩略图',
            left: 'center',
            textStyle: { fontSize: 16, color: '#ffffff' }
          },
          grid: { top: 40, left: 20, right: 20, bottom: 20 },
          xAxis: {
            type: 'category',
            data: ['A', 'B', 'C', 'D', 'E'],
            axisLabel: { fontSize: 12, color: '#ffffff' }
          },
          yAxis: {
            type: 'value',
            axisLabel: { fontSize: 12, color: '#ffffff' }
          },
          series: [{
            type: 'line',
            data: [20, 40, 30, 50, 35],
            smooth: true,
            lineStyle: { color: '#ffffff', width: 3 },
            itemStyle: { color: '#ffffff' }
          }, {
            type: 'scatter',
            data: [[0, 20], [1, 40], [2, 30], [3, 50], [4, 35]],
            symbolSize: 10,
            itemStyle: { color: '#ffff00' }
          }],
          tooltip: { show: true },
          animation: true
        };

        try {
          this.thumbChart.setOption(option, true);
          console.log('[index2] ECharts option set successfully');

          // 强制渲染
          setTimeout(() => {
            if (this.thumbChart) {
              this.thumbChart.resize();
              console.log('[index2] ECharts resized');
            }
          }, 100);

        } catch (e) {
          console.error('[index2] Error setting ECharts option:', e);
        }

        console.log('[index2] ECharts creation completed');

      }, 1000);

      console.log('[index2] ===== createSuperVisibleThumb END =====');
    },
    // 重置缩略图方法
    resetThumb () {
      console.log('[index2] ===== resetThumb START =====');

      // 清理独立容器
      const testContainer = document.getElementById('thumb-test-container');
      if (testContainer) {
        testContainer.remove();
        console.log('[index2] test container removed');
      }

      const chartContainer = document.getElementById('thumb-chart-container');
      if (chartContainer) {
        chartContainer.remove();
        console.log('[index2] chart container removed');
      }

      const superVisibleContainer = document.getElementById('super-visible-thumb');
      if (superVisibleContainer) {
        superVisibleContainer.remove();
        console.log('[index2] super visible container removed');
      }

      // 清理ECharts实例
      if (this.thumbChart) {
        try {
          this.thumbChart.dispose();
          this.thumbChart = null;
          console.log('[index2] ECharts instance disposed');
        } catch (e) {
          console.warn('[index2] Error disposing ECharts:', e);
        }
      }

      // 重置原始容器
      const holder = this.$refs.thumbHolder;
      if (holder) {
        holder.innerHTML = '';
        holder.className = 'thumb-holder';
        console.log('[index2] original container reset');
      }

      console.log('[index2] resetThumb: all containers cleaned up');
      console.log('[index2] ===== resetThumb END =====');
    },
    // 备用缩略图初始化方法
    async initThumbFallback () {
      console.log('[index2] ===== initThumbFallback START =====');
      try {
        // 创建完全独立的ECharts容器
        let chartContainer = document.getElementById('thumb-chart-container');
        if (chartContainer) {
          chartContainer.remove();
        }

        chartContainer = document.createElement('div');
        chartContainer.id = 'thumb-chart-container';

        // 先添加到DOM，再设置样式
        document.body.appendChild(chartContainer);

        // 强制设置样式 - 使用setAttribute确保样式生效
        chartContainer.setAttribute('style', `
                  position: fixed !important;
                  top: 20px !important;
                  right: 20px !important;
                  width: 260px !important;
                  height: 160px !important;
                  background-color: #ffff00 !important;
                  border: 5px solid #ff00ff !important;
                  border-radius: 4px !important;
                  box-shadow: 0 4px 8px rgba(0,0,0,0.5) !important;
                  z-index: 99999 !important;
                  opacity: 1 !important;
                  visibility: visible !important;
                  display: block !important;
              `);

        // 验证样式是否应用
        console.log('[index2] Test chart container style after setAttribute:', chartContainer.style.position);

        // 创建ECharts实例
        if (this.thumbChart) {
          try { this.thumbChart.dispose(); } catch (e) { }
        }

        this.thumbChart = echarts.init(chartContainer, null, {
          width: 260,
          height: 160
        });

        // 先显示一个简单的测试图表
        const simpleOption = {
          title: {
            text: '缩略图',
            left: 'center',
            textStyle: { fontSize: 12 }
          },
          grid: { top: 30, left: 20, right: 20, bottom: 20 },
          xAxis: {
            type: 'value',
            min: 0,
            max: 100,
            axisLabel: { show: false },
            axisTick: { show: false },
            axisLine: { show: false },
            splitLine: { show: false }
          },
          yAxis: {
            type: 'value',
            min: 0,
            max: 100,
            axisLabel: { show: false },
            axisTick: { show: false },
            axisLine: { show: false },
            splitLine: { show: false }
          },
          series: [{
            type: 'scatter',
            data: [[20, 30], [40, 50], [60, 70], [80, 20]],
            symbolSize: 8,
            itemStyle: { color: '#2d72ff' }
          }, {
            type: 'line',
            data: [[10, 20], [30, 40], [50, 60], [70, 30], [90, 50]],
            showSymbol: false,
            lineStyle: { color: '#00aa66', width: 2 }
          }],
          tooltip: { show: false },
          animation: false
        };

        this.thumbChart.setOption(simpleOption, true);
        console.log('[index2] Simple chart displayed');

        // 检查容器状态
        console.log('[index2] Chart container position:', chartContainer.getBoundingClientRect());
        console.log('[index2] Chart container style:', {
          position: chartContainer.style.position,
          top: chartContainer.style.top,
          right: chartContainer.style.right,
          width: chartContainer.style.width,
          height: chartContainer.style.height,
          zIndex: chartContainer.style.zIndex,
          display: chartContainer.style.display,
          visibility: chartContainer.style.visibility
        });

        // 然后加载真实数据
        await this.loadThumbData();
        console.log('[index2] Data loaded, rendering real chart...');
        this.renderThumb();

        console.log('[index2] Fallback chart initialized successfully in independent container');

      } catch (e) {
        console.error('[index2] initThumbFallback failed:', e);
      }
      console.log('[index2] ===== initThumbFallback END =====');
    },
    async loadThumbData () {
      try {
        // 与 index.vue 相同的取数方式：优先从路由取 id
        const route = this.$route || {};
        const params = route.params || {};
        const query = route.query || {};
        const id = params.zbid || query.zbid || params.id || query.id;
        this.thumbId = id || null;
        console.log('[index2] loadThumbData id:', id);

        // 如果没有id，使用测试数据
        if (!id) {
          console.log('[index2] No id found, using test data for thumbnail');
          this.thumbPoints = [
            { name: '测试点1', x: 10, y: 20 },
            { name: '测试点2', x: 30, y: 40 },
            { name: '测试点3', x: 50, y: 60 }
          ];
          this.thumbLines = [
            [[10, 20], [30, 40], [50, 60]]
          ];
          this.thumbBounds = { xMin: 0, xMax: 100, yMin: 0, yMax: 100 };
          return;
        }
        const res = await toDht(id);
        const data = (res && (res.data !== undefined ? res.data : res)) || {};
        console.log('[index2] loadThumbData res:', data);
        console.log('[index2] data keys:', Object.keys(data));

        // 井点
        const list = Array.isArray(data.ysqqXmxxJxxList) ? data.ysqqXmxxJxxList : [];
        console.log('[index2] jxxList length:', list.length);
        console.log('[index2] jxxList sample:', list.slice(0, 2));

        this.thumbPoints = list
          .filter(it => it && it.x != null && it.y != null)
          .map(it => ({ name: String(it.jh || ''), x: Number(it.x), y: Number(it.y) }));
        console.log('[index2] thumbPoints:', this.thumbPoints.length);
        console.log('[index2] thumbPoints sample:', this.thumbPoints.slice(0, 2));
        // 线（SEGY）
        // 兼容两种返回结构：
        // 1) { ysqqXmxxSegy: [...] }
        // 2) 顶层直接返回数组 [...]
        const segys = Array.isArray(data.ysqqXmxxSegy)
          ? data.ysqqXmxxSegy
          : (Array.isArray(data) ? data : []);
        if (!Array.isArray(data.ysqqXmxxSegy) && Array.isArray(data)) {
          console.log('[index2] ysqqXmxxSegy not found, using top-level array as segy list');
        }
        // 存储完整的segy数据列表
        this.segyList = segys;
        this.currentSegyIndex = 0; // 重置为第一个
        console.log('[index2] segyList length:', this.segyList.length);
        console.log('[index2] segyList sample:', this.segyList.slice(0, 2));

        this.thumbLines = segys.map(seg => {
          try {
            const arr = typeof seg.x === 'string' ? JSON.parse(seg.x) : (Array.isArray(seg.x) ? seg.x : []);
            const enriched = arr
              .filter(p => p && p.x != null && p.y != null)
              .map(p => ({ sxh: Number(p.sxh), x: Number(p.x), y: Number(p.y) }))
              .filter(p => Number.isFinite(p.x) && Number.isFinite(p.y));
            const hasSxh = enriched.every(p => Number.isFinite(p.sxh));
            const ordered = hasSxh ? enriched.sort((a, b) => a.sxh - b.sxh) : enriched;
            return ordered.map(p => [p.x, p.y]);
          } catch (e) { return []; }
        }).filter(line => line.length > 0);
        console.log('[index2] thumbLines:', this.thumbLines.length);
        // 边界
        const xs = [];
        const ys = [];
        this.thumbPoints.forEach(p => { xs.push(p.x); ys.push(p.y); });
        this.thumbLines.forEach(line => line.forEach(([x, y]) => { xs.push(x); ys.push(y); }));
        const xMin = xs.length ? Math.min(...xs) : null;
        const xMax = xs.length ? Math.max(...xs) : null;
        const yMin = ys.length ? Math.min(...ys) : null;
        const yMax = ys.length ? Math.max(...ys) : null;
        this.thumbBounds = { xMin, xMax, yMin, yMax };
        console.log('[index2] thumbBounds:', this.thumbBounds);

        // 如果没有数据，添加测试数据来验证图表显示
        if (this.thumbPoints.length === 0 && this.thumbLines.length === 0) {
          console.log('[index2] 没有数据，添加测试数据');
          this.thumbPoints = [
            { name: '测试井1', x: 100, y: 200 },
            { name: '测试井2', x: 200, y: 300 },
            { name: '测试井3', x: 300, y: 150 }
          ];
          this.thumbLines = [
            [[100, 200], [150, 250], [200, 300], [250, 280], [300, 150]]
          ];
          this.thumbBounds = { xMin: 100, xMax: 300, yMin: 150, yMax: 300 };
          console.log('[index2] 测试数据添加完成:', this.thumbPoints.length, 'points,', this.thumbLines.length, 'lines');
        }
      } catch (e) {
        console.warn('[index2] loadThumbData failed:', e);
      }
    },
    buildThumbOption () {
      const series = [];
      if (this.thumbPoints && this.thumbPoints.length) {
        series.push({
          type: 'scatter',
          symbolSize: 10,
          data: this.thumbPoints.map(p => [p.x, p.y]),
          itemStyle: { color: '#ff4d4f' },
          label: { show: false }
        });
      }
      for (const line of this.thumbLines) {
        series.push({
          type: 'line',
          data: line,
          showSymbol: false,
          lineStyle: { color: '#1677ff', width: 2 }
        });
      }

      const { xMin, xMax, yMin, yMax } = this.thumbBounds || {};

      // 如果没有数据，使用默认范围
      const defaultRange = { xMin: 0, xMax: 100, yMin: 0, yMax: 100 };
      const range = {
        xMin: xMin !== null && xMin !== undefined ? xMin : defaultRange.xMin,
        xMax: xMax !== null && xMax !== undefined ? xMax : defaultRange.xMax,
        yMin: yMin !== null && yMin !== undefined ? yMin : defaultRange.yMin,
        yMax: yMax !== null && yMax !== undefined ? yMax : defaultRange.yMax
      };

      console.log('[index2] buildThumbOption range:', range);
      console.log('[index2] buildThumbOption series count:', series.length);

      // 将数据归一化到 0~100 区间，保证在小图中清晰
      const dx = Math.max(1e-9, range.xMax - range.xMin);
      const dy = Math.max(1e-9, range.yMax - range.yMin);
      const norm = (pt) => [
        ((pt[0] - range.xMin) / dx) * 100,
        ((pt[1] - range.yMin) / dy) * 100
      ];
      const normalizedSeries = series.map(s => {
        if (Array.isArray(s.data) && s.data.length) {
          const data = s.data.map(norm);
          return Object.assign({}, s, { data });
        }
        return s;
      });

      // 边界辅助线，增强可见性（使用归一化后的边界）
      const border = [
        [0, 0], [100, 0], [100, 100], [0, 100], [0, 0]
      ];
      normalizedSeries.unshift({
        type: 'line',
        data: border,
        showSymbol: false,
        lineStyle: { color: '#ff7a45', width: 1, type: 'dashed' },
        silent: true,
        z: 0
      });

      return {
        backgroundColor: '#f2f2f2',
        grid: { top: 8, left: 8, right: 8, bottom: 8, containLabel: false },
        xAxis: {
          type: 'value',
          min: 0,
          max: 100,
          scale: true,
          axisLabel: { show: false },
          axisTick: { show: false },
          axisLine: { show: false },
          splitLine: { show: false }
        },
        yAxis: {
          type: 'value',
          min: 0,
          max: 100,
          inverse: false,
          scale: true,
          axisLabel: { show: false },
          axisTick: { show: false },
          axisLine: { show: false },
          splitLine: { show: false }
        },
        series: normalizedSeries,
        tooltip: { show: false },
        animation: false, // 禁用动画，确保立即显示
        graphic: [{
          type: 'text',
          left: 'center',
          top: 'middle',
          style: {
            text: '缩略图',
            fill: 'rgba(0,0,0,0.25)',
            font: 'bold 18px sans-serif'
          },
          silent: true,
          z: -1
        }]
      };
    },
    renderThumb () {
      if (!this.thumbChart) {
        console.warn('[index2] renderThumb: no chart instance');
        return;
      }
      console.log('[index2] renderThumb: points', this.thumbPoints.length, 'lines', this.thumbLines.length);

      try {
        const option = this.buildThumbOption();
        console.log('[index2] renderThumb option:', option);
        this.thumbChart.setOption(option, true);

        // 强制重新渲染
        setTimeout(() => {
          if (this.thumbChart) {
            this.thumbChart.resize();
            console.log('[index2] renderThumb: chart resized after render');
          }
        }, 100);
      } catch (e) {
        console.error('[index2] renderThumb failed:', e);
      }
    },
    // 更新基准宽高，基于外层容器实际尺寸
    updateBaseCanvasSize () {
      try {
        const topEl = this.$refs.topScroll;
        if (topEl) {
          const rect = topEl.getBoundingClientRect();
          if (rect.width > 0) this.baseCanvasWidth = rect.width;
          if (rect.height > 0) this.baseCanvasHeight = rect.height;

          // 强制设置初始状态，确保不显示滚动条
          if (this._isInitialLoad) {
            console.log('强制设置初始尺寸，不显示滚动条:', {
              width: this.baseCanvasWidth,
              height: this.baseCanvasHeight
            });
          }
        }
      } catch (e) { /* ignore */ }
    },

    // 根据 GeoToolkit 模型范围动态计算滚动区域尺寸
    updateScrollAreaSize () {
      try {
        if (!this._seismicWidget) return;

        // 获取当前视图范围
        const currentLimits = this._seismicWidget.getModelLimits();
        if (!currentLimits) return;

        // 获取容器实际尺寸作为基准
        const topEl = this.$refs.topScroll;
        if (topEl) {
          const rect = topEl.getBoundingClientRect();
          const containerWidth = rect.width;
          const containerHeight = rect.height;

          // 获取当前视图的宽度和高度
          const viewWidth = currentLimits.getWidth();
          const viewHeight = currentLimits.getHeight();

          // 检查是否是初始状态（视图范围接近容器尺寸）
          const isInitialState = Math.abs(viewWidth - containerWidth) < 200 &&
            Math.abs(viewHeight - containerHeight) < 200;

          // 如果是初始状态，保持原始尺寸，不显示滚动条
          if (isInitialState || this._isInitialLoad) {
            this.baseCanvasWidth = containerWidth;
            this.baseCanvasHeight = containerHeight;
            console.log('初始状态，保持容器尺寸:', {
              containerSize: { width: containerWidth, height: containerHeight },
              viewSize: { width: viewWidth, height: viewHeight },
              isInitialLoad: this._isInitialLoad
            });
            return;
          }

          // 只有在用户主动缩放时才计算滚动区域
          // 使用更保守的缩放因子
          const minScale = 1.2; // 降低最小缩放比例
          const maxScale = 5;   // 降低最大缩放比例

          // 基于视图范围计算缩放比例，但只在明显缩放时才应用
          const scaleX = Math.min(maxScale, Math.max(minScale, containerWidth / viewWidth));
          const scaleY = Math.min(maxScale, Math.max(minScale, containerHeight / viewHeight));

          // 只有当缩放比例明显大于1时才更新滚动区域
          if (scaleX > 1.1 || scaleY > 1.1) {
            const scrollWidth = containerWidth * scaleX;
            const scrollHeight = containerHeight * scaleY;

            this.baseCanvasWidth = scrollWidth;
            this.baseCanvasHeight = scrollHeight;

            console.log('用户缩放后更新滚动区域尺寸:', {
              containerSize: { width: containerWidth, height: containerHeight },
              currentLimits: {
                width: viewWidth,
                height: viewHeight,
                left: currentLimits.getLeft(),
                right: currentLimits.getRight(),
                top: currentLimits.getTop(),
                bottom: currentLimits.getBottom()
              },
              scaleX, scaleY,
              newScrollWidth: scrollWidth,
              newScrollHeight: scrollHeight
            });
          }
        }
      } catch (e) {
        console.warn('更新滚动区域尺寸失败:', e);
      }
    },

    // 彻底禁用滚动条工具
    disableScrollbarTools () {
      try {
        // 等待widget创建完成后再禁用
        setTimeout(() => {
          if (this._seismicWidget) {
            this.disableWidgetScrollbar(this._seismicWidget);
          }
          if (this._seismicWidgetBottom) {
            this.disableWidgetScrollbar(this._seismicWidgetBottom);
          }
        }, 100);
      } catch (e) {
        console.warn('禁用滚动条工具失败:', e);
      }
    },

    // 禁用单个widget的滚动条
    disableWidgetScrollbar (widget) {
      try {
        if (!widget) return;

        // 方法1: 禁用滚动交互
        if (widget.setScrollEnabled) {
          widget.setScrollEnabled(false);
          console.log('已禁用widget滚动交互');
        }

        // 方法2: 禁用所有鼠标交互
        if (widget.setMouseInteractionsEnabled) {
          widget.setMouseInteractionsEnabled(false);
          console.log('已禁用widget鼠标交互');
        }

        // 尝试其他可能的交互禁用方法
        if (widget.setInteractionsEnabled) {
          widget.setInteractionsEnabled(false);
          console.log('已禁用widget交互');
        }

        if (widget.setWheelEnabled) {
          widget.setWheelEnabled(false);
          console.log('已禁用widget滚轮交互');
        }

        if (widget.setPanEnabled) {
          widget.setPanEnabled(false);
          console.log('已禁用widget平移交互');
        }

        // 方法3: 通过setOptions禁用
        widget.setOptions({
          'tools': {
            'scrollbar': {
              'enabled': false,
              'visible': false,
              'active': false
            }
          }
        });

        // 方法4: 通过工具管理器移除滚动条工具
        const toolManager = widget.getTool && widget.getTool();
        if (toolManager) {
          // 禁用现有的滚动条工具
          if (toolManager.getScrollbarTool) {
            const scrollbarTool = toolManager.getScrollbarTool();
            if (scrollbarTool) {
              try { scrollbarTool.setEnabled(false); } catch (e) { }
              try { scrollbarTool.setVisible && scrollbarTool.setVisible(false); } catch (e) { }
              try { scrollbarTool.setActive && scrollbarTool.setActive(false); } catch (e) { }
            }
          }

          // 移除所有滚动条工具
          try {
            const tools = toolManager.getTools && toolManager.getTools();
            if (tools) {
              tools.forEach(tool => {
                if (tool && tool.getType && tool.getType() === 'scrollbar') {
                  toolManager.remove(tool);
                }
              });
            }
          } catch (e) {
            // ignore
          }
        }

        // 方法5: 通过CSS隐藏滚动条
        this.setScrollbarCSS(widget);

        // 方法6: 直接操作DOM元素
        this.forceHideScrollbarDOM(widget);

      } catch (e) {
        console.warn('禁用widget滚动条失败:', e);
      }
    },

    // 强制隐藏滚动条DOM元素
    forceHideScrollbarDOM (widget) {
      try {
        if (!widget || !widget.getCanvas) return;

        const canvas = widget.getCanvas();
        if (!canvas) return;

        // 获取canvas的父容器
        const container = canvas.parentElement;
        if (!container) return;

        // 递归查找并隐藏地震图相关的滚动条元素
        const hideScrollbarElements = (element) => {
          if (!element || !element.children) return;

          Array.from(element.children).forEach(child => {
            // 跳过左侧菜单相关的元素
            if (child.closest && (child.closest('.el-menu') || child.closest('.sidebar') || child.closest('.nav-menu'))) {
              return;
            }

            const classList = Array.from(child.classList || []);
            const isScrollbar = classList.some(cls =>
              cls.toLowerCase().includes('scrollbar') ||
              cls.toLowerCase().includes('scroll') ||
              cls.includes('geotoolkit.controls.tools.scroll')
            );

            if (isScrollbar) {
              child.style.display = 'none';
              child.style.visibility = 'hidden';
              child.style.opacity = '0';
              child.style.width = '0';
              child.style.height = '0';
              child.style.position = 'absolute';
              child.style.left = '-9999px';
              child.style.top = '-9999px';
              child.style.pointerEvents = 'none';
            }

            // 递归处理子元素
            hideScrollbarElements(child);
          });
        };

        // 从容器开始查找
        hideScrollbarElements(container);

        // 只隐藏地震图相关的滚动条，不影响左侧菜单
        const seismicScrollbars = document.querySelectorAll('.gt-seismic [class*="scrollbar"], .gt-seismic [class*="Scrollbar"], .gt-seismic [class*="scroll"], .gt-seismic [class*="Scroll"], .sync-section [class*="scrollbar"], .sync-section [class*="Scrollbar"], .sync-section [class*="scroll"], .sync-section [class*="Scroll"], [class*="geotoolkit.controls.tools.scroll"]');
        seismicScrollbars.forEach(sb => {
          // 确保不隐藏左侧菜单相关的元素
          if (!sb.closest('.el-menu') && !sb.closest('.sidebar') && !sb.closest('.nav-menu')) {
            sb.style.display = 'none';
            sb.style.visibility = 'hidden';
            sb.style.opacity = '0';
            sb.style.width = '0';
            sb.style.height = '0';
            sb.style.position = 'absolute';
            sb.style.left = '-9999px';
            sb.style.top = '-9999px';
            sb.style.pointerEvents = 'none';
          }
        });

      } catch (e) {
        console.warn('强制隐藏滚动条DOM失败:', e);
      }
    },

    // 强制重置到初始状态，不显示滚动条
    resetToInitialState () {
      try {
        const topEl = this.$refs.topScroll;
        if (topEl) {
          const rect = topEl.getBoundingClientRect();
          this.baseCanvasWidth = rect.width;
          this.baseCanvasHeight = rect.height;
          this._isInitialLoad = true;

          console.log('强制重置到初始状态:', {
            width: this.baseCanvasWidth,
            height: this.baseCanvasHeight
          });
        }
      } catch (e) {
        console.warn('重置初始状态失败:', e);
      }
    },

    // 创建下半屏镜像视图
    initSecondWidget (canvas) {
      try {
        this.plotsBottom = new Plot({
          'canvasElement': canvas,
          'root': this._seismicWidgetBottom = new SeismicWidget(null, {
            'layouttype': 'inside',
            'tools': {
              'crosshair': { 'enabled': true }
            },
            'colorbar': {
              'axis': { 'size': 20, 'autolabelrotation': true, 'tickgenerator': { 'edge': { 'tickvisible': false, 'labelvisible': false } } },
              'title': { 'size': 0 },
              'colorbox': { 'size': 10 },
              'visible': true,
              'location': ColorBarLocation.West,
              'maxheight': '80%',
              'alignment': BoxLayoutAlignment.Center,
              'width': 60
            },
            'statusbar': {
              'visible': true,
              'location': 'bottom',
              'alignment': 'left',
              'size': 25,
              'sections': { 'time': { 'visible': true, 'width': '100px' }, 'trace': { 'visible': true, 'width': '120px' }, 'value': { 'visible': true, 'width': '120px' } },
              'info': (widget, x, y, sample) => {
                if (!sample) return { 'time': '', 'trace': '', 'value': '' };
                const autoFormat = new AutoNumberFormat(4);
                const time = sample.location && sample.location.y != null ? autoFormat.format(Math.round(sample.location.y * 100) / 100.0) : '';
                const traceNumber = sample.traceNumber != null ? (sample.traceNumber + 1).toString() : '';
                const value = sample.sampleValue != null ? sample.sampleValue.toFixed(3) : '';
                return { 'time': `Time: ${time}`, 'trace': `Trace: ${traceNumber}`, 'value': `Value: ${value}` };
              }
            },
            'axes': {
              'samples': { 'title': { 'visible': false }, 'visible': true, 'labelformat': '%.0f', 'labelvisible': true, 'tickgenerator': { 'edge': { 'tickvisible': true, 'labelvisible': true } } },
              'headers': { 'fields': [], 'options': { 'minimumSpan': 100 } }
            }
          })
        });

        if (this._dataReader && this._dataStatistics && this._fileName && this._colorMap) {
          try {
            const pipelineBottom = new SeismicPipeline(this._fileName, this._dataReader, this._dataStatistics)
              .setColorMap(this._colorMap)
              .setOptions({
                'normalization': { 'type': NormalizationType.RMS, 'scale': 0.4 },
                'plot': { 'type': { 'Wiggle': false, 'InterpolatedDensity': true }, 'decimationSpacing': 5 },
                'colors': { 'colorMap': this._colorMap }
              });

            try { pipelineBottom.addTraceProcessor(new TaperFilterProcess({ 'apply': false, 'name': 'TaperFilter' })); } catch (e) { }
            try { pipelineBottom.addTraceProcessor(new AGC({ 'apply': false, 'name': 'AGC' })); } catch (e) { }
            try { pipelineBottom.addTraceProcessor(new Reverse({ 'apply': false, 'name': 'Reverse' })); } catch (e) { }

            this.pipelineBottom = pipelineBottom;
            this._seismicWidgetBottom.setPipeline(pipelineBottom);
            this._seismicWidgetBottom.setOptions({ 'axes': { 'headers': { 'fields': this._headers }, 'samples': { 'title': { 'visible': true, 'text': pipelineBottom.getName() } } } });
            // 延迟调用fitToBounds，确保初始状态稳定
            setTimeout(() => {
              this._seismicWidgetBottom.fitToBounds();
            }, 800);
            // 使用CSS方法彻底禁用下半屏内部滚动条
            this.setScrollbarCSS(this._seismicWidgetBottom);
          } catch (e) {
            console.warn('初始化下半屏流水线失败:', e);
          }
        }
      } catch (error) {
        console.error('创建下半屏视图失败:', error);
      }
    },

    // 同步滚动条（左右与上下）- 防死循环版本
    onScroll (origin) {
      // 多重防护：防止死循环
      if (this._isSyncingScroll || this._scrollSyncTimeout) return;

      const topEl = this.$refs.topScroll;
      const bottomEl = this.$refs.bottomScroll;
      if (!topEl || !bottomEl) return;

      // 设置同步标志和超时保护
      this._isSyncingScroll = true;

      // 使用 requestAnimationFrame 确保在下一帧执行，避免同步冲突
      this._scrollSyncTimeout = requestAnimationFrame(() => {
        try {
          if (origin === 'top') {
            // 检查是否需要同步，避免无意义的赋值
            if (bottomEl.scrollLeft !== topEl.scrollLeft || bottomEl.scrollTop !== topEl.scrollTop) {
              bottomEl.scrollLeft = topEl.scrollLeft;
              bottomEl.scrollTop = topEl.scrollTop;
            }
          } else if (origin === 'bottom') {
            // 检查是否需要同步，避免无意义的赋值
            if (topEl.scrollLeft !== bottomEl.scrollLeft || topEl.scrollTop !== bottomEl.scrollTop) {
              topEl.scrollLeft = bottomEl.scrollLeft;
              topEl.scrollTop = bottomEl.scrollTop;
            }
          }
        } catch (error) {
          console.warn('滚动同步出错:', error);
        } finally {
          // 清理标志，使用 setTimeout 确保在下一个事件循环中清理
          setTimeout(() => {
            this._isSyncingScroll = false;
            this._scrollSyncTimeout = null;
          }, 0);
        }
      });
    },

    // 让顶部/底部视图缩放同步
    ensureZoomSyncHook () {
      if (this._zoomHooked) return;
      const top = this._seismicWidget;
      const bottom = this._seismicWidgetBottom;
      if (!top || !bottom || !top.setModelLimits || !bottom.setModelLimits) return;

      try {
        const self = this;
        const originalTop = top.setModelLimits.bind(top);
        const originalBottom = bottom.setModelLimits.bind(bottom);

        top.setModelLimits = function (rect) {
          const result = originalTop(rect);
          if (!self._isSyncingZoom) {
            self._isSyncingZoom = true;
            try {
              originalBottom(rect);
              if (bottom.invalidate) bottom.invalidate();
              if (self.updateWidgetScrollbar) self.updateWidgetScrollbar(bottom);
              // 使用CSS方法彻底禁用内部滚动条
              if (self.setScrollbarCSS) self.setScrollbarCSS(bottom);
              // 更新外层滚动区域尺寸（只在非初始加载时）
              if (self.updateScrollAreaSize && !self._isInitialLoad) {
                self.updateScrollAreaSize();
              }
            } finally {
              self._isSyncingZoom = false;
            }
          }
          return result;
        };

        bottom.setModelLimits = function (rect) {
          const result = originalBottom(rect);
          if (!self._isSyncingZoom) {
            self._isSyncingZoom = true;
            try {
              originalTop(rect);
              if (top.invalidate) top.invalidate();
              if (self.updateWidgetScrollbar) self.updateWidgetScrollbar(top);
              // 使用CSS方法彻底禁用内部滚动条
              if (self.setScrollbarCSS) self.setScrollbarCSS(top);
              // 更新外层滚动区域尺寸（只在非初始加载时）
              if (self.updateScrollAreaSize && !self._isInitialLoad) {
                self.updateScrollAreaSize();
              }
            } finally {
              self._isSyncingZoom = false;
            }
          }
          return result;
        };

        this._zoomHooked = true;
      } catch (e) {
        console.warn('设置缩放同步钩子失败:', e);
      }
    },

    // 更新内部滚动条工具
    updateWidgetScrollbar (widget) {
      try {
        const toolManager = widget && widget.getTool && widget.getTool();
        if (!toolManager || !toolManager.getScrollbarTool) return;
        const scrollbarTool = toolManager.getScrollbarTool();
        if (scrollbarTool && scrollbarTool.update) scrollbarTool.update();
      } catch (e) {
        // ignore
      }
    },

    // 强制禁用内部滚动条
    forceDisableInternalScrollbars (widget) {
      if (!widget) return;

      try {
        // 方法1: 通过工具管理器禁用
        const toolManager = widget.getTool && widget.getTool();
        if (toolManager) {
          if (toolManager.getScrollbarTool) {
            const scrollbarTool = toolManager.getScrollbarTool();
            if (scrollbarTool) {
              try { scrollbarTool.setEnabled(false); } catch (e) { }
              try { scrollbarTool.setVisible && scrollbarTool.setVisible(false); } catch (e) { }
              try { scrollbarTool.setActive && scrollbarTool.setActive(false); } catch (e) { }
            }
          }

          // 尝试移除滚动条工具
          if (toolManager.remove) {
            try {
              const tools = toolManager.getTools && toolManager.getTools();
              if (tools) {
                tools.forEach(tool => {
                  if (tool && tool.getType && tool.getType() === 'scrollbar') {
                    toolManager.remove(tool);
                  }
                });
              }
            } catch (e) { }
          }
        }

        // 方法2: 通过widget选项禁用
        try {
          widget.setOptions({
            'tools': {
              'scrollbar': {
                'enabled': false,
                'visible': false,
                'active': false
              }
            }
          });
        } catch (e) { }

        // 方法3: 通过DOM操作隐藏滚动条
        setTimeout(() => {
          try {
            const canvas = widget.getCanvas && widget.getCanvas();
            if (canvas) {
              const container = canvas.parentElement;
              if (container) {
                // 隐藏所有可能的滚动条元素
                const scrollbars = container.querySelectorAll('.gt-scrollbar, .scrollbar, [class*="scrollbar"]');
                scrollbars.forEach(sb => {
                  sb.style.display = 'none';
                  sb.style.visibility = 'hidden';
                  sb.style.pointerEvents = 'none';
                  sb.style.opacity = '0';
                  sb.style.width = '0';
                  sb.style.height = '0';
                });
              }
            }
          } catch (e) { }
        }, 100);

        console.log('内部滚动条已强制禁用');
      } catch (error) {
        console.warn('禁用内部滚动条时出错:', error);
      }
    },

    // 定期检查并禁用内部滚动条
    startScrollbarMonitor () {
      if (this._scrollbarMonitorInterval) {
        clearInterval(this._scrollbarMonitorInterval);
      }

      // 只执行一次，不循环
      try {
        // 使用CSS方法彻底禁用顶部widget的滚动条
        if (this._seismicWidget) {
          this.setScrollbarCSS(this._seismicWidget);
          this.disableWidgetScrollbar(this._seismicWidget);
        }

        // 使用CSS方法彻底禁用底部widget的滚动条
        if (this._seismicWidgetBottom) {
          this.setScrollbarCSS(this._seismicWidgetBottom);
          this.disableWidgetScrollbar(this._seismicWidgetBottom);
        }

        // 通过DOM检查隐藏任何出现的滚动条（仅限本页面容器内）
        const rootEl = this.$el || document;
        const allScrollbars = (rootEl.querySelectorAll ? rootEl.querySelectorAll('.sync-section .gt-scrollbar, .sync-section .scrollbar, .sync-section [class*="scrollbar"], .sync-section [class*="Scroll"], .sync-section [class*="scroll"], .sync-section [class*="geotoolkit.controls.tools.scroll"]') : []);
        allScrollbars.forEach(sb => {
          if (sb.style.display !== 'none') {
            sb.style.display = 'none';
            sb.style.visibility = 'hidden';
            sb.style.pointerEvents = 'none';
            sb.style.opacity = '0';
            sb.style.width = '0';
            sb.style.height = '0';
            sb.style.position = 'absolute';
            sb.style.left = '-9999px';
            sb.style.top = '-9999px';
          }
        });

        console.log('滚动条监控已执行一次');
      } catch (e) {
        console.warn('滚动条监控失败:', e);
      }
    },

    // 停止滚动条监控
    stopScrollbarMonitor () {
      if (this._scrollbarMonitorInterval) {
        clearInterval(this._scrollbarMonitorInterval);
        this._scrollbarMonitorInterval = null;
      }
    },

    // 使用CSS方法彻底禁用内部滚动条
    setScrollbarCSS (widget) {
      if (!widget || !widget.setCss) return;

      try {
        const css = [
          // 隐藏水平滚动条 - 使用GeoToolkit的实际类名
          '*[class="geotoolkit.controls.tools.scroll.HorizontalScroll"] {',
          '  display: none !important;',
          '  visibility: hidden !important;',
          '  opacity: 0 !important;',
          '  width: 0 !important;',
          '  height: 0 !important;',
          '  pointer-events: none !important;',
          '  position: absolute !important;',
          '  left: -9999px !important;',
          '  top: -9999px !important;',
          '}',
          // 隐藏垂直滚动条 - 使用GeoToolkit的实际类名
          '*[class="geotoolkit.controls.tools.scroll.VerticalScroll"] {',
          '  display: none !important;',
          '  visibility: hidden !important;',
          '  opacity: 0 !important;',
          '  width: 0 !important;',
          '  height: 0 !important;',
          '  pointer-events: none !important;',
          '  position: absolute !important;',
          '  left: -9999px !important;',
          '  top: -9999px !important;',
          '}',
          // 隐藏所有可能的滚动条相关元素
          '.gt-scrollbar,',
          '.gt-scrollbar-horizontal,',
          '.gt-scrollbar-vertical,',
          '[class*="scrollbar"],',
          '[class*="Scrollbar"],',
          '.scrollbar,',
          '.scrollbar-horizontal,',
          '.scrollbar-vertical,',
          '[class*="Scroll"],',
          '[class*="scroll"] {',
          '  display: none !important;',
          '  visibility: hidden !important;',
          '  opacity: 0 !important;',
          '  width: 0 !important;',
          '  height: 0 !important;',
          '  pointer-events: none !important;',
          '  position: absolute !important;',
          '  left: -9999px !important;',
          '  top: -9999px !important;',
          '}',
          // 隐藏滚动条滑块和轨道
          '.scrollbar-thumb,',
          '.scrollbar-track,',
          '.gt-scrollbar-thumb,',
          '.gt-scrollbar-track,',
          '[class*="thumb"],',
          '[class*="track"] {',
          '  display: none !important;',
          '  visibility: hidden !important;',
          '  opacity: 0 !important;',
          '  width: 0 !important;',
          '  height: 0 !important;',
          '  pointer-events: none !important;',
          '}',
          // 确保滚动条容器也被隐藏
          '[class*="scroll-container"],',
          '[class*="ScrollContainer"],',
          '.scroll-container {',
          '  display: none !important;',
          '  visibility: hidden !important;',
          '  opacity: 0 !important;',
          '  width: 0 !important;',
          '  height: 0 !important;',
          '  pointer-events: none !important;',
          '}',
          // 新增：隐藏 GeoToolkit-js 2.0 特有的滚动条元素
          '[class*="geotoolkit.controls.tools.scroll"],',
          '[class*="ScrollTool"],',
          '[class*="scroll-tool"],',
          '[class*="ScrollBar"],',
          '[class*="scroll-bar"],',
          '[class*="ScrollbarTool"],',
          '[class*="scrollbar-tool"] {',
          '  display: none !important;',
          '  visibility: hidden !important;',
          '  opacity: 0 !important;',
          '  width: 0 !important;',
          '  height: 0 !important;',
          '  position: absolute !important;',
          '  left: -9999px !important;',
          '  top: -9999px !important;',
          '  pointer-events: none !important;',
          '}',
          // 新增：隐藏可能的滚动条容器和包装器
          '[class*="scroll-wrapper"],',
          '[class*="ScrollWrapper"],',
          '[class*="scroll-area"],',
          '[class*="ScrollArea"] {',
          '  overflow: hidden !important;',
          '}'
        ].join('\n');

        widget.setCss(css);
        console.log('已通过CSS方法彻底禁用内部滚动条');
      } catch (error) {
        console.warn('设置滚动条CSS失败:', error);
      }
    },

    // 强制同步内部滚动条（如果必须保留内部滚动条）
    enableInternalScrollbarSync () {
      if (!this._seismicWidget || !this._seismicWidgetBottom) return;

      try {
        // 彻底禁用内部滚动条
        this.forceDisableInternalScrollbars();
        // 强制隐藏所有内部滚动条
        this.forceHideAllInternalScrollbars();
        // 设置外层滚动条同步
        this.setupOuterScrollbarSync();
        // 启动外层滚动条同步监控
        this.startOuterScrollbarSyncMonitor();
        console.log('已彻底禁用内部滚动条并启用外层滚动条同步')
      } catch (error) {
        console.warn('启用外层滚动条同步失败:', error);
      }
    },

    // 设置外层滚动条同步（GeoToolkit 3.2.80兼容模式）
    setupOuterScrollbarSync () {
      if (!this._seismicWidget || !this._seismicWidgetBottom) return;
      try {
        // 清除之前的监听器
        this.clearOuterScrollbarListeners();
        // 获取外层滚动容器
        const topContainer = this.getOuterScrollContainer(this._seismicWidget);
        const bottomContainer = this.getOuterScrollContainer(this._seismicWidgetBottom);

        if (!topContainer || !bottomContainer) {
          console.warn('未找到外层滚动容器');
          return;
        }

        // 创建防抖的同步函数
        this._syncFromTopOuter = this.debounce((event) => {
          try {
            if (this._isSyncingOuterScroll) return;
            this._isSyncingOuterScroll = true;

            // 同步到底部容器
            bottomContainer.scrollLeft = topContainer.scrollLeft;
            bottomContainer.scrollTop = topContainer.scrollTop;

            // 同步GeoToolkit内部视图
            this.syncGeoToolkitView(this._seismicWidgetBottom, topContainer.scrollLeft, topContainer.scrollTop);

            setTimeout(() => {
              this._isSyncingOuterScroll = false;
            }, 10);
          } catch (e) {
            console.warn('同步外层滚动位置失败:', e);
            this._isSyncingOuterScroll = false;
          }
        }, 5);

        this._syncFromBottomOuter = this.debounce((event) => {
          try {
            if (this._isSyncingOuterScroll) return;
            this._isSyncingOuterScroll = true;

            // 同步到顶部容器
            topContainer.scrollLeft = bottomContainer.scrollLeft;
            topContainer.scrollTop = bottomContainer.scrollTop;

            // 同步GeoToolkit内部视图
            this.syncGeoToolkitView(this._seismicWidget, bottomContainer.scrollLeft, bottomContainer.scrollTop);

            setTimeout(() => {
              this._isSyncingOuterScroll = false;
            }, 10);
          } catch (e) {
            console.warn('同步外层滚动位置失败:', e);
            this._isSyncingOuterScroll = false;
          }
        }, 5);

        // 监听顶部容器的滚动事件
        topContainer.addEventListener('scroll', this._syncFromTopOuter);
        this._outerScrollListeners.push({ element: topContainer, event: 'scroll', handler: this._syncFromTopOuter });

        // 监听底部容器的滚动事件
        bottomContainer.addEventListener('scroll', this._syncFromBottomOuter);
        this._outerScrollListeners.push({ element: bottomContainer, event: 'scroll', handler: this._syncFromBottomOuter });

        console.log('外层滚动条同步已设置（GeoToolkit 3.2.80兼容模式）');
      } catch (error) {
        console.warn('设置外层滚动条同步失败:', error);
      }
    },

    // 清除外层滚动条监听器
    clearOuterScrollbarListeners () {
      try {
        if (this._outerScrollListeners) {
          this._outerScrollListeners.forEach(({ element, event, handler }) => {
            if (element && element.removeEventListener) {
              element.removeEventListener(event, handler);
            }
          });
          this._outerScrollListeners = [];
        }
      } catch (e) {
        console.warn('清除外层滚动条监听器失败:', e);
      }
    },

    // 防抖函数
    debounce (func, wait) {
      let timeout;
      return function executedFunction (...args) {
        const later = () => {
          clearTimeout(timeout);
          func(...args);
        };
        clearTimeout(timeout);
        timeout = setTimeout(later, wait);
      };
    },

    // 设置DOM级别的滚动条同步
    setupDOMScrollbarSync () {
      try {
        // 清除之前的DOM监听器
        this.clearDOMScrollbarListeners();

        // 获取滚动条DOM元素
        const topScrollbars = this.findScrollbarElements(this._seismicWidget);
        const bottomScrollbars = this.findScrollbarElements(this._seismicWidgetBottom);

        if (topScrollbars.length === 0 || bottomScrollbars.length === 0) {
          console.log('未找到滚动条DOM元素，跳过DOM同步');
          return;
        }

        // 为顶部滚动条添加事件监听
        topScrollbars.forEach(scrollbar => {
          const onTopScroll = this.debounce((event) => {
            if (this._isSyncingDOMScroll) return;
            this._isSyncingDOMScroll = true;

            // 同步到底部滚动条
            bottomScrollbars.forEach(bottomScrollbar => {
              if (bottomScrollbar.scrollLeft !== undefined) {
                bottomScrollbar.scrollLeft = scrollbar.scrollLeft;
              }
              if (bottomScrollbar.scrollTop !== undefined) {
                bottomScrollbar.scrollTop = scrollbar.scrollTop;
              }
            });

            setTimeout(() => {
              this._isSyncingDOMScroll = false;
            }, 10);
          }, 5);

          scrollbar.addEventListener('scroll', onTopScroll);
          this._domScrollListeners.push({ element: scrollbar, event: 'scroll', handler: onTopScroll });
        });

        // 为底部滚动条添加事件监听
        bottomScrollbars.forEach(scrollbar => {
          const onBottomScroll = this.debounce((event) => {
            if (this._isSyncingDOMScroll) return;
            this._isSyncingDOMScroll = true;

            // 同步到顶部滚动条
            topScrollbars.forEach(topScrollbar => {
              if (topScrollbar.scrollLeft !== undefined) {
                topScrollbar.scrollLeft = scrollbar.scrollLeft;
              }
              if (topScrollbar.scrollTop !== undefined) {
                topScrollbar.scrollTop = scrollbar.scrollTop;
              }
            });

            setTimeout(() => {
              this._isSyncingDOMScroll = false;
            }, 10);
          }, 5);

          scrollbar.addEventListener('scroll', onBottomScroll);
          this._domScrollListeners.push({ element: scrollbar, event: 'scroll', handler: onBottomScroll });
        });

        console.log('DOM级别滚动条同步已设置');
      } catch (e) {
        console.warn('设置DOM滚动条同步失败:', e);
      }
    },

    // 获取外层滚动容器（GeoToolkit 3.2.80兼容）
    getOuterScrollContainer (widget) {
      try {
        if (!widget || !widget.getCanvas) return null;

        const canvas = widget.getCanvas();
        if (!canvas) return null;

        // 查找包含widget的滚动容器
        let container = canvas.parentElement;
        while (container && container !== document.body) {
          // 检查容器是否有滚动能力
          if (container.scrollWidth > container.clientWidth ||
            container.scrollHeight > container.clientHeight) {
            return container;
          }

          // 检查容器是否有overflow: auto/scroll样式
          const style = window.getComputedStyle(container);
          if (style.overflow === 'auto' || style.overflow === 'scroll' ||
            style.overflowX === 'auto' || style.overflowX === 'scroll' ||
            style.overflowY === 'auto' || style.overflowY === 'scroll') {
            return container;
          }

          container = container.parentElement;
        }

        // 如果没有找到滚动容器，返回canvas的直接父容器
        return canvas.parentElement;
      } catch (e) {
        console.warn('获取外层滚动容器失败:', e);
        return null;
      }
    },

    // 同步GeoToolkit内部视图（GeoToolkit 3.2.80兼容）
    syncGeoToolkitView (widget, scrollLeft, scrollTop) {
      try {
        if (!widget) return;

        // 方法1: 通过setViewport同步
        if (widget.setViewport) {
          const viewport = widget.getViewport();
          if (viewport) {
            // 计算新的视图位置
            const newViewport = {
              x: scrollLeft || 0,
              y: scrollTop || 0,
              width: viewport.width || 800,
              height: viewport.height || 600
            };
            widget.setViewport(newViewport);
          }
        }

        // 方法2: 通过setPosition同步
        if (widget.setPosition) {
          widget.setPosition(scrollLeft || 0, scrollTop || 0);
        }

        // 方法3: 通过工具管理器同步
        if (widget.getTool) {
          const toolManager = widget.getTool();
          if (toolManager && toolManager.setPosition) {
            toolManager.setPosition(scrollLeft || 0, scrollTop || 0);
          }
        }

        // 方法4: 通过Plot同步
        if (widget.getPlot) {
          const plot = widget.getPlot();
          if (plot && plot.setViewport) {
            const viewport = plot.getViewport();
            if (viewport) {
              const newViewport = {
                x: scrollLeft || 0,
                y: scrollTop || 0,
                width: viewport.width || 800,
                height: viewport.height || 600
              };
              plot.setViewport(newViewport);
            }
          }
        }

        // 强制重绘
        if (widget.invalidate) {
          widget.invalidate();
        }

      } catch (e) {
        console.warn('同步GeoToolkit内部视图失败:', e);
      }
    },

    // 启动外层滚动条同步监控（GeoToolkit 3.2.80兼容）
    startOuterScrollbarSyncMonitor () {
      if (this._outerScrollbarSyncInterval) {
        clearInterval(this._outerScrollbarSyncInterval);
      }

      this._outerScrollbarSyncInterval = setInterval(() => {
        try {
          this.forceOuterScrollbarSync();
        } catch (e) {
          console.warn('外层滚动条同步监控失败:', e);
        }
      }, 50); // 每50ms检查一次，提高响应性
    },

    // 强制外层滚动条同步（GeoToolkit 3.2.80兼容）
    forceOuterScrollbarSync () {
      try {
        if (!this._seismicWidget || !this._seismicWidgetBottom) return;

        // 获取两个widget的外层滚动容器
        const topContainer = this.getOuterScrollContainer(this._seismicWidget);
        const bottomContainer = this.getOuterScrollContainer(this._seismicWidgetBottom);

        if (!topContainer || !bottomContainer) return;

        // 检查是否有滚动位置不同步
        if (topContainer.scrollLeft !== bottomContainer.scrollLeft) {
          if (this._lastTopScrollLeft !== topContainer.scrollLeft) {
            bottomContainer.scrollLeft = topContainer.scrollLeft;
            this._lastTopScrollLeft = topContainer.scrollLeft;
            // 同步GeoToolkit内部视图
            this.syncGeoToolkitView(this._seismicWidgetBottom, topContainer.scrollLeft, topContainer.scrollTop);
          } else if (this._lastBottomScrollLeft !== bottomContainer.scrollLeft) {
            topContainer.scrollLeft = bottomContainer.scrollLeft;
            this._lastBottomScrollLeft = bottomContainer.scrollLeft;
            // 同步GeoToolkit内部视图
            this.syncGeoToolkitView(this._seismicWidget, bottomContainer.scrollLeft, bottomContainer.scrollTop);
          }
        }

        if (topContainer.scrollTop !== bottomContainer.scrollTop) {
          if (this._lastTopScrollTop !== topContainer.scrollTop) {
            bottomContainer.scrollTop = topContainer.scrollTop;
            this._lastTopScrollTop = topContainer.scrollTop;
            // 同步GeoToolkit内部视图
            this.syncGeoToolkitView(this._seismicWidgetBottom, topContainer.scrollLeft, topContainer.scrollTop);
          } else if (this._lastBottomScrollTop !== bottomContainer.scrollTop) {
            topContainer.scrollTop = bottomContainer.scrollTop;
            this._lastBottomScrollTop = bottomContainer.scrollTop;
            // 同步GeoToolkit内部视图
            this.syncGeoToolkitView(this._seismicWidget, bottomContainer.scrollLeft, bottomContainer.scrollTop);
          }
        }
      } catch (e) {
        console.warn('强制外层滚动条同步失败:', e);
      }
    },

    // 停止外层滚动条同步监控
    stopOuterScrollbarSyncMonitor () {
      if (this._outerScrollbarSyncInterval) {
        clearInterval(this._outerScrollbarSyncInterval);
        this._outerScrollbarSyncInterval = null;
      }
    },

    // 强制隐藏所有内部滚动条
    forceHideAllInternalScrollbars () {
      try {
        // 方法1: 禁用widget滚动条
        if (this._seismicWidget) {
          this.disableWidgetScrollbar(this._seismicWidget);
        }
        if (this._seismicWidgetBottom) {
          this.disableWidgetScrollbar(this._seismicWidgetBottom);
        }

        // 方法2: （禁用）不再对全局DOM进行强制隐藏
        // this.forceHideAllScrollbars();

        // 方法3: （禁用）不再注入全局CSS
        // this.addGlobalScrollbarHideCSS();

        // 方法4: （禁用）不再启动强力隐藏监控
        // this.startAggressiveScrollbarHideMonitor();

        console.log('已强制隐藏所有内部滚动条');
      } catch (e) {
        console.warn('强制隐藏内部滚动条失败:', e);
      }
    },

    // 启动强力滚动条隐藏监控
    startAggressiveScrollbarHideMonitor () {
      if (this._scrollbarHideInterval) {
        clearInterval(this._scrollbarHideInterval);
      }

      // 只执行一次，不循环
      try {
        // （禁用）不再全局隐藏滚动条
        // this.forceHideAllScrollbars();
        // this.addGlobalScrollbarHideCSS();

        // 禁用滚动条交互
        this.disableScrollbarInteractions();

        console.log('滚动条隐藏监控已执行一次');
      } catch (e) {
        console.warn('滚动条隐藏监控失败:', e);
      }
    },

    // 禁用滚动条交互
    disableScrollbarInteractions () {
      try {
        const rootEl = this.$el || document;
        const scrollbarElements = rootEl.querySelectorAll ? rootEl.querySelectorAll('.sync-section [class*="scrollbar"], .sync-section [class*="Scrollbar"], .sync-section [class*="scroll"], .sync-section [class*="Scroll"], .sync-section [class*="geotoolkit.controls.tools.scroll"]') : [];
        scrollbarElements.forEach(element => {
          // 禁用所有交互
          element.style.pointerEvents = 'none';
          element.style.userSelect = 'none';
          element.style.touchAction = 'none';

          // 隐藏元素
          element.style.display = 'none';
          element.style.visibility = 'hidden';
          element.style.opacity = '0';
          element.style.width = '0';
          element.style.height = '0';
          element.style.position = 'absolute';
          element.style.left = '-9999px';
          element.style.top = '-9999px';
          element.style.zIndex = '-9999';

          // 禁用滚动事件
          element.addEventListener('scroll', (e) => {
            e.preventDefault();
            e.stopPropagation();
            return false;
          }, { passive: false });

          element.addEventListener('wheel', (e) => {
            e.preventDefault();
            e.stopPropagation();
            return false;
          }, { passive: false });
        });
      } catch (e) {
        console.warn('禁用滚动条交互失败:', e);
      }
    },

    // 停止滚动条隐藏监控
    stopScrollbarHideMonitor () {
      if (this._scrollbarHideInterval) {
        clearInterval(this._scrollbarHideInterval);
        this._scrollbarHideInterval = null;
      }
    },

    // 测试外层滚动条同步（GeoToolkit 3.2.80兼容）
    testOuterScrollbarSync () {
      try {
        console.log('=== 测试外层滚动条同步 ===');

        // 获取外层滚动容器
        const topContainer = this.getOuterScrollContainer(this._seismicWidget);
        const bottomContainer = this.getOuterScrollContainer(this._seismicWidgetBottom);

        console.log('顶部容器:', topContainer);
        console.log('底部容器:', bottomContainer);

        if (topContainer && bottomContainer) {
          console.log('顶部容器滚动位置:', { scrollLeft: topContainer.scrollLeft, scrollTop: topContainer.scrollTop });
          console.log('底部容器滚动位置:', { scrollLeft: bottomContainer.scrollLeft, scrollTop: bottomContainer.scrollTop });

          // 测试同步
          const testScrollLeft = 100;
          const testScrollTop = 50;

          topContainer.scrollLeft = testScrollLeft;
          topContainer.scrollTop = testScrollTop;

          console.log('设置顶部容器滚动位置:', { scrollLeft: testScrollLeft, scrollTop: testScrollTop });

          // 检查同步是否生效
          setTimeout(() => {
            console.log('同步后底部容器滚动位置:', {
              scrollLeft: bottomContainer.scrollLeft,
              scrollTop: bottomContainer.scrollTop
            });

            if (bottomContainer.scrollLeft === testScrollLeft && bottomContainer.scrollTop === testScrollTop) {
              console.log('✅ 外层滚动条同步测试成功！');
            } else {
              console.log('❌ 外层滚动条同步测试失败！');
            }
          }, 100);
        } else {
          console.log('❌ 未找到外层滚动容器');
        }
      } catch (e) {
        console.error('测试外层滚动条同步失败:', e);
      }
    },

    // 测试内部滚动条是否被隐藏
    testInternalScrollbarHidden () {
      try {
        console.log('=== 测试内部滚动条是否被隐藏 ===');

        // 查找所有可能的滚动条元素
        const scrollbarSelectors = [
          '[class*="scrollbar"]',
          '[class*="Scrollbar"]',
          '[class*="scroll"]',
          '[class*="Scroll"]',
          '[class*="geotoolkit.controls.tools.scroll"]',
          '.gt-scrollbar',
          '.scrollbar'
        ];

        let foundScrollbars = [];
        scrollbarSelectors.forEach(selector => {
          const elements = document.querySelectorAll(selector);
          elements.forEach(el => {
            if (el.offsetWidth > 0 || el.offsetHeight > 0) {
              foundScrollbars.push({
                element: el,
                selector: selector,
                visible: el.style.display !== 'none' && el.style.visibility !== 'hidden',
                dimensions: { width: el.offsetWidth, height: el.offsetHeight }
              });
            }
          });
        });

        if (foundScrollbars.length === 0) {
          console.log('✅ 未找到任何可见的内部滚动条！');
        } else {
          console.log('❌ 发现以下可见的内部滚动条:');
          foundScrollbars.forEach((item, index) => {
            console.log(`${index + 1}. 选择器: ${item.selector}`);
            console.log(`   可见性: ${item.visible ? '可见' : '隐藏'}`);
            console.log(`   尺寸: ${item.dimensions.width}x${item.dimensions.height}`);
            console.log(`   元素:`, item.element);
          });

          // 尝试强制隐藏这些滚动条
          foundScrollbars.forEach(item => {
            this.hideScrollbarElement(item.element);
          });

          console.log('已尝试强制隐藏发现的滚动条');
        }
      } catch (e) {
        console.error('测试内部滚动条隐藏失败:', e);
      }
    },

    // 强制禁用内部滚动条（GeoToolkit 3.2.80兼容）
    forceDisableInternalScrollbars () {
      try {
        if (!this._seismicWidget || !this._seismicWidgetBottom) return;

        // 方法1: 通过setOptions禁用
        this._seismicWidget.setOptions({
          'tools': {
            'scrollbar': {
              'enabled': false,
              'visible': false
            }
          }
        });

        this._seismicWidgetBottom.setOptions({
          'tools': {
            'scrollbar': {
              'enabled': false,
              'visible': false
            }
          }
        });

        // 方法2: 通过工具管理器禁用
        if (this._seismicWidget.getTool) {
          const topToolManager = this._seismicWidget.getTool();
          if (topToolManager && topToolManager.setScrollbarTool) {
            const topScrollbar = topToolManager.getScrollbarTool();
            if (topScrollbar && topScrollbar.setEnabled) {
              topScrollbar.setEnabled(false);
            }
          }
        }

        if (this._seismicWidgetBottom.getTool) {
          const bottomToolManager = this._seismicWidgetBottom.getTool();
          if (bottomToolManager && bottomToolManager.setScrollbarTool) {
            const bottomScrollbar = bottomToolManager.getScrollbarTool();
            if (bottomScrollbar && bottomScrollbar.setEnabled) {
              bottomScrollbar.setEnabled(false);
            }
          }
        }

        // 方法3: 通过CSS强制隐藏
        this.addForceHideScrollbarCSS();

        console.log('已强制禁用内部滚动条');
      } catch (error) {
        console.warn('强制禁用内部滚动条失败:', error);
      }
    },

    // 启动滚动条同步状态监控
    startScrollbarSyncStatusMonitor () {
      // 已禁用内部滚动条同步，直接返回
      return;
    },

    // 确保滚动条同步（已禁用内部同步，直接返回）
    ensureScrollbarSync () {
      return;
    },

    // 停止滚动条同步状态监控
    stopScrollbarSyncStatusMonitor () {
      if (this._scrollbarSyncStatusInterval) {
        clearInterval(this._scrollbarSyncStatusInterval);
        this._scrollbarSyncStatusInterval = null;
      }
    },

    // 添加强制隐藏滚动条的CSS（GeoToolkit 3.2.80兼容）
    addForceHideScrollbarCSS () {
      // 为避免影响全局左侧菜单，这里不再注入全局隐藏滚动条的样式。
      // 内部滚动条隐藏交由 .sync-section 作用域 CSS 与 DOM 级隐藏来完成。
      return;
    },

    // 启动强力滚动条监控
    startAggressiveScrollbarMonitor () {
      // 仅监控本页面容器，避免影响全局（菜单/标题）
      if (this._scrollbarObserver) {
        this._scrollbarObserver.disconnect();
      }

      const rootEl = this.$el || document;
      const scopeEl = rootEl.querySelector ? rootEl.querySelector('.app-container') || rootEl : rootEl;

      this._scrollbarObserver = new MutationObserver((mutations) => {
        mutations.forEach((mutation) => {
          if (mutation.type === 'childList') {
            mutation.addedNodes.forEach((node) => {
              if (node.nodeType === Node.ELEMENT_NODE) {
                // 仅处理 sync-section 范围内的滚动条
                if (node.closest && !node.closest('.sync-section')) return;
                this.hideScrollbarElement(node);
                const scrollbarElements = node.querySelectorAll ? node.querySelectorAll('.sync-section [class*="scrollbar"], .sync-section [class*="Scrollbar"], .sync-section [class*="scroll"], .sync-section [class*="Scroll"], .sync-section [class*="geotoolkit.controls.tools.scroll"]') : [];
                scrollbarElements.forEach(el => this.hideScrollbarElement(el));
              }
            });
          }
        });
      });

      // 仅观察本组件范围
      try {
        this._scrollbarObserver.observe(scopeEl, { childList: true, subtree: true });
      } catch (e) { /* ignore */ }

      // 定期强制隐藏滚动条（仅限本组件范围）
      this._aggressiveScrollbarInterval = setInterval(() => {
        this.forceHideAllScrollbars(scopeEl);
        this.forceDisableInternalScrollbars();
      }, 200);
    },

    // 隐藏单个滚动条元素
    hideScrollbarElement (element) {
      if (!element || !element.classList) return;

      const classList = Array.from(element.classList);
      const isScrollbar = classList.some(cls =>
        cls.toLowerCase().includes('scrollbar') ||
        cls.toLowerCase().includes('scroll') ||
        cls.includes('geotoolkit.controls.tools.scroll')
      );

      if (isScrollbar) {
        element.style.display = 'none';
        element.style.visibility = 'hidden';
        element.style.opacity = '0';
        element.style.width = '0';
        element.style.height = '0';
        element.style.position = 'absolute';
        element.style.left = '-9999px';
        element.style.top = '-9999px';
        element.style.pointerEvents = 'none';
      }
    },

    // 强制隐藏所有滚动条（仅作用于给定根节点，默认当前组件内）
    forceHideAllScrollbars (root) {
      const rootEl = root || this.$el || document;
      const query = rootEl.querySelectorAll ? rootEl.querySelectorAll.bind(rootEl) : document.querySelectorAll.bind(document);
      const selectors = [
        '.sync-section [class*="scrollbar"]',
        '.sync-section [class*="Scrollbar"]',
        '.sync-section [class*="scroll"]',
        '.sync-section [class*="Scroll"]',
        '.sync-section [class*="geotoolkit.controls.tools.scroll"]',
        '.sync-section .gt-scrollbar',
        '.sync-section .gt-scrollbar-horizontal',
        '.sync-section .gt-scrollbar-vertical'
      ];

      selectors.forEach(selector => {
        const elements = query(selector);
        elements.forEach(element => {
          this.hideScrollbarElement(element);
        });
      });
    },

    // 停止强力滚动条监控
    stopAggressiveScrollbarMonitor () {
      if (this._scrollbarObserver) {
        this._scrollbarObserver.disconnect();
        this._scrollbarObserver = null;
      }
      if (this._aggressiveScrollbarInterval) {
        clearInterval(this._aggressiveScrollbarInterval);
        this._aggressiveScrollbarInterval = null;
      }
    },

    // 强制禁用所有滚动条
    forceDisableAllScrollbars () {
      try {
        // 禁用widget滚动条
        if (this._seismicWidget) {
          this.disableWidgetScrollbar(this._seismicWidget);
        }
        if (this._seismicWidgetBottom) {
          this.disableWidgetScrollbar(this._seismicWidgetBottom);
        }

        // 强制隐藏所有滚动条DOM元素
        this.forceHideAllScrollbars();

        // 不再注入全局隐藏滚动条CSS，避免影响布局
        // this.addGlobalScrollbarHideCSS();

        console.log('已强制禁用所有内部滚动条');
      } catch (e) {
        console.warn('强制禁用滚动条失败:', e);
      }
    },

    // 添加全局滚动条隐藏CSS
    addGlobalScrollbarHideCSS () {
      try {
        // 检查是否已经添加过样式
        if (document.getElementById('geotoolkit-scrollbar-hide')) {
          return;
        }

        const style = document.createElement('style');
        style.id = 'geotoolkit-scrollbar-hide';
        style.textContent = `
        /* 强制隐藏所有GeoToolkit滚动条 */
        *[class*="scrollbar"],
        *[class*="Scrollbar"],
        *[class*="scroll"],
        *[class*="Scroll"],
        *[class*="geotoolkit.controls.tools.scroll"],
        .gt-scrollbar,
        .gt-scrollbar-horizontal,
        .gt-scrollbar-vertical,
        [class*="scrollbar-tool"],
        [class*="ScrollbarTool"],
        [class*="scroll-tool"],
        [class*="ScrollTool"] {
          display: none !important;
          visibility: hidden !important;
          opacity: 0 !important;
          width: 0 !important;
          height: 0 !important;
          position: absolute !important;
          left: -9999px !important;
          top: -9999px !important;
          pointer-events: none !important;
          z-index: -9999 !important;
        }
      `;
        document.head.appendChild(style);
      } catch (e) {
        console.warn('添加全局滚动条隐藏CSS失败:', e);
      }
    },

    createScene (canvas) {
      try {
        const autoFormat = new AutoNumberFormat(4);
        // 创建 Plot 实例，同时创建 SeismicWidget
        this.plots = new Plot({
          'canvasElement': canvas,
          'root': this._seismicWidget = new SeismicWidget(null, {
            'layouttype': 'inside',
            'tools': {
              'crosshair': {
                'enabled': true
              }
            },
            'colorbar': {
              'axis': {
                'size': 20,
                'autolabelrotation': true,
                'tickgenerator': {
                  'edge': {
                    'tickvisible': false,
                    'labelvisible': false
                  }
                }
              },
              'title': {
                'size': 0
              },
              'colorbox': {
                'size': 10
              },
              'visible': true,
              'location': ColorBarLocation.West,  // 改为左侧
              'maxheight': '80%',
              'alignment': BoxLayoutAlignment.Center,  // 改为居中对齐
              'width': 60
            },
            'statusbar': {
              'visible': true,
              'location': 'bottom',
              'alignment': 'left',
              'size': 25,
              'sections': {
                'time': {
                  'visible': true,
                  'width': '100px'
                },
                'trace': {
                  'visible': true,
                  'width': '120px'
                },
                'value': {
                  'visible': true,
                  'width': '120px'
                }
              },
              // 修改状态栏信息显示格式
              'info': (widget, x, y, sample) => {
                if (!sample) return {
                  'time': '',
                  'trace': '',
                  'value': ''
                };

                let time = '';
                let traceNumber = '';
                let value = '';

                if (sample.location && sample.location.y != null) {
                  // 深度值保持2位小数
                  time = autoFormat.format(Math.round(sample.location.y * 100) / 100.0);
                }
                if (sample.traceNumber != null) {
                  // 道集号使用原始值+1
                  traceNumber = (sample.traceNumber + 1).toString();
                }
                if (sample.sampleValue != null) {
                  // 采样值保持3位小数
                  value = sample.sampleValue.toFixed(3);
                }

                return {
                  'time': `Time: ${time}`,
                  'trace': `Trace: ${traceNumber}`,
                  'value': `Value: ${value}`
                };
              }
            },
            'axes': {
              'samples': {
                'title': {
                  'visible': false  // 先设置为false，等pipeline加载后再更新
                },
                'visible': true,
                'labelformat': '%.0f',
                'labelvisible': true,
                'tickgenerator': {
                  'edge': {
                    'tickvisible': true,
                    'labelvisible': true
                  }
                }
              },
              'headers': {
                'fields': [],  // 先设置为空数组，等pipeline加载后再更新
                'options': {
                  'minimumSpan': 100
                }
              }
            }
          })
        });

        // 初始化颜色提供者
        this.colorProvider = SeismicColors.getDefault();

        // 注册自定义颜色映射
        this.registerColorMaps(this.colorProvider);

        // 使用CSS方法彻底禁用内部滚动条
        this.setScrollbarCSS(this._seismicWidget);

        // 初始化默认的颜色映射，使用256色以获得更平滑的渐变
        this._colorMap = this.colorProvider.createNamedColorMap('WhiteBlack', 256);

        // 加载数据
        this.$nextTick(() => {
          this.handleFileSelect(this.plots).then(() => {
            // 数据加载完成后更新轴标题
            if (this.pipeline && this._seismicWidget) {
              this._seismicWidget.setOptions({
                'axes': {
                  'samples': {
                    'title': {
                      'visible': true,
                      'text': this.pipeline.getName()
                    }
                  },
                  'headers': {
                    'fields': this._headers
                  }
                }
              });
            }
            // 初始化注释工具
            this.initAnnotationTools(this._seismicWidget);

            // 初始化下半屏
            if (this.$refs.plot2) {
              this.initSecondWidget(this.$refs.plot2);
              this.ensureZoomSyncHook();
            }

            // 初始化缩放基础高度
            this.$nextTick(() => {
              this.updateBaseCanvasSize();
              // 延迟初始化滚动区域尺寸，给数据加载更多时间
              setTimeout(() => {
                // 只在用户主动操作后才更新滚动区域
                // 初始加载时不调用 updateScrollAreaSize
                console.log('数据加载完成，保持初始尺寸');
              }, 1000);
              // 强制禁用内部滚动条
              this.forceDisableInternalScrollbars(this._seismicWidget);

              // 额外禁用滚动条工具
              this.disableScrollbarTools();

              // 启用内部滚动条同步
              this.enableInternalScrollbarSync();
            });
          });
        });
      } catch (error) {
        this.loadingError = `创建场景失败: ${error.message}`;
        console.error('Error creating scene:', error);
      }
    },

    handleFileSelect (plot) {
      let url = process.env.VUE_APP_BASE_API + "/ndy/dz/getSegyDataFile?fileName=density.segy";
      let fileName = 'density.segy';

      return fetch(url, {
        headers: {
          Authorization: "Bearer " + getToken()
        }
      })
        .then((response) => {
          if (!response.ok) {
            throw new Error(`网络请求失败: ${response.status} ${response.statusText}`);
          }
          return response.blob();
        })
        .then((blob) => {
          if (!blob || blob.size === 0) {
            throw new Error('获取到的文件数据为空');
          }

          let filesObj = new File([blob], fileName, { type: blob.type, lastModified: Date.now() });
          const file = new LocalFile(filesObj);

          const segyReader = new SegyReader(file);
          return new Promise((resolve, reject) => {
            segyReader.loadMetaData((reader) => {
              if (reader instanceof Error) {
                this.loadingError = `加载元数据失败: ${reader.message}`;
                reject(reader);
                return;
              }

              // 获取 CDP 字段
              const knownHeaders = reader.getTraceHeaderFields();
              let cdpHeader = null;
              this._headers = [];

              knownHeaders.forEach((field) => {
                if (field.getName() === 'CDP') {
                  cdpHeader = field;
                }
                this._headers.push({
                  'visible': field.getName() === 'CDP',
                  'name': field.getName(),
                  'color': 'black'
                });
              });

              // 保存reader与文件名，供下半屏使用
              this._dataReader = reader;
              this._fileName = fileName;

              reader.readDataSetStatistics((reader, statistics) => {
                if (!statistics) {
                  this.loadingError = '无法获取数据集统计信息';
                  reject(new Error('无法获取数据集统计信息'));
                  return;
                }

                // 保存statistics供下半屏使用
                this._dataStatistics = statistics;

                const pipeline = new SeismicPipeline(fileName, reader, statistics)
                  .setColorMap(this._colorMap)
                  .setOptions({
                    'normalization': {
                      'type': NormalizationType.RMS,
                      'scale': 0.4
                    },
                    'plot': {
                      'type': {
                        'Wiggle': false,
                        'InterpolatedDensity': true
                      },
                      'decimationSpacing': 5
                    },
                    'colors': {
                      'colorMap': this._colorMap
                    }
                  });

                // Set the pipeline first
                this.pipeline = pipeline;
                this._seismicWidget.setPipeline(pipeline);

                // Then set widget options
                this._seismicWidget.setOptions({
                  'axes': {
                    'headers': {
                      'fields': this._headers
                    },
                    'samples': {
                      'title': {
                        'visible': true,
                        'text': pipeline.getName()
                      }
                    }
                  }
                });

                // Now add processors one by one
                try {
                  pipeline.addTraceProcessor(new TaperFilterProcess({
                    'apply': false,
                    'name': 'TaperFilter'
                  }));
                } catch (e) {
                  console.warn('Failed to add TaperFilter:', e);
                }

                try {
                  pipeline.addTraceProcessor(new AGC({
                    'apply': false,
                    'name': 'AGC'
                  }));
                } catch (e) {
                  console.warn('Failed to add AGC:', e);
                }

                try {
                  pipeline.addTraceProcessor(new Reverse({
                    'apply': false,
                    'name': 'Reverse'
                  }));
                } catch (e) {
                  console.warn('Failed to add Reverse:', e);
                }

                // 先设置就绪状态，但不立即调用fitToBounds
                this.isWidgetReady = true;

                // 强制禁用内部滚动条
                this.forceDisableInternalScrollbars();

                // 延迟调用fitToBounds，确保初始状态稳定
                setTimeout(() => {
                  this._seismicWidget.fitToBounds();
                  console.log('数据加载完成，调用fitToBounds');

                  // 再次确保内部滚动条被禁用
                  this.setScrollbarCSS(this._seismicWidget);
                  this.forceDisableInternalScrollbars();

                  // 再延迟标记初始加载结束
                  setTimeout(() => {
                    this._isInitialLoad = false;
                    console.log('初始加载完成，启用滚动区域更新');

                    // 最终确认内部滚动条被禁用
                    this.setScrollbarCSS(this._seismicWidget);
                    this.forceDisableInternalScrollbars();
                  }, 1000);
                }, 500);
                resolve();
              });
            });
          });
        })
        .catch(error => {
          this.loadingError = `获取地震数据失败: ${error.message}`;
          console.error('Error fetching seismic data:', error);
          throw error;
        });
    },

    handleMouseMove (event) {
      if (!this._seismicWidget || !this.isHovering) return;

      // 使用内置状态栏，不需要额外的处理逻辑
    },

    onFileOpen (evt, plot, fileInfo) {
      evt.stopPropagation();
      evt.preventDefault();
      const files = evt.target.files;
      return this.handleFileSelect(this.plots);
    },

    initAnnotationTools (widget) {
      if (!this.checkWidgetStatus()) {
        console.error('Widget status check failed');
        return;
      }

      try {
        // 创建注释层
        this.annotations = new Group();
        const overlayLayer = widget.getOverlayLayer();
        if (!overlayLayer) {
          throw new Error('无法获取覆盖层');
        }
        overlayLayer.addChild(this.annotations);

        // 创建注释工具
        this.annotationTool = new Paint({
          'layer': widget.getManipulatorLayer(),
          'node': {
            'radius': 10,
            'fillstyle': new FillStyle('#c7e1f6'),
            'linestyle': new LineStyle({
              'color': '#0351ad',
              'width': 2
            }),
            'textbox': {
              'border': true,
              'borderradius': 10,
              'fixedsize': false,
              'wordwrap': true,
              'padding': 5
            },
            'selectable': true,
            'movable': true,
            'editable': true
          },
          'handles': {
            'anchor': {
              'fillstyle': new FillStyle('#8be73d'),
              'linestyle': new LineStyle('#0351ad')
            }
          }
        });

        // 添加选择工具
        const selectionTool = new Selection()
          .setNodeFilter((nodes) => nodes.filter((node) =>
            this.annotations.indexOfChild(node) >= 0))
          .addListener(SelectionEvents.onPick, (tool, eventArgs) => {
            if (!this.annotationTool.isEnabled() && !this.pencilTool?.isEnabled()) return;

            const selection = eventArgs.getSelection();
            const length = selection.length;

            if (length === 0) {
              if (this.annotationTool.getMode() === PaintMode.Edit) {
                this.annotationTool.editNode(null);
              }
              if (this.pencilTool && this.pencilTool.getMode() === PaintMode.Edit) {
                this.pencilTool.editNode(null);
              }
            } else if (length > 0) {
              const selectedNode = selection[length - 1];
              const currentTool = this.annotationTool.isEnabled() ? this.annotationTool :
                (this.pencilTool && this.pencilTool.isEnabled() ? this.pencilTool : null);

              if (currentTool && selectedNode !== currentTool.getShape()) {
                currentTool.setEditMode(EditMode.EditNode);
                currentTool.editNode(selectedNode);
                this.selectedShape = selectedNode;
                eventArgs.stopPropagation(true, true);
              }
            }
          });

        const toolManager = widget.getTool();
        if (!toolManager) {
          throw new Error('无法获取工具管理器');
        }

        // 清除现有工具
        try {
          toolManager.remove(this.annotationTool);
          toolManager.remove(selectionTool);
        } catch (e) {
          // 忽略错误，工具可能尚未添加
        }

        // 添加工具
        toolManager.insert(0, selectionTool);
        toolManager.insert(0, this.annotationTool);

        // 添加事件监听
        this.annotationTool
          .addListener(EditEvents.Start, (tool, command) => {
            const node = command.getNode();
            if (node) {
              this.annotations.addChild(node);
              console.log('开始编辑:', {
                type: node.getType ? node.getType() : '未知类型',
                properties: node.getProperties()
              });
            }
          })
          .addListener(EditEvents.End, (tool, node) => {
            if (node) {
              tool.setEditMode(EditMode.EditNode);
              tool.editNode(node);
              this.selectedShape = node;
              this.saveAnnotation(node);
              console.log('编辑完成:', {
                type: node.getType ? node.getType() : '未知类型',
                properties: node.getProperties()
              });
            }
            this.requestRepaint();
          });

        // 初始化工具状态
        this.annotationTool.editNode(null);
        this.annotationTool.setEnabled(false);

        // 设置就绪状态
        this.isWidgetReady = true;
        console.log('注释工具初始化完成');

        // 强制禁用底部widget的内部滚动条
        if (this._seismicWidgetBottom) {
          this.forceDisableInternalScrollbars();
        }

        // 恢复保存的标注
        this.restoreAnnotations();
      } catch (error) {
        console.error('初始化注释工具时出错:', error);
        this.loadingError = `初始化注释工具失败: ${error.message}`;
      }
    },

    toggleDrawText () {
      if (!this.checkWidgetStatus() || !this.isWidgetReady) {
        console.warn('Widget or annotation tools not ready');
        return;
      }

      if (!this.annotationTool) {
        console.warn('注释工具未初始化');
        return;
      }

      this.isDrawingText = !this.isDrawingText;
      this.showTextStylePanel = this.isDrawingText;

      if (this.isDrawingText) {
        // 确保文本大小为22px
        this.textStyle.size = 22;

        // 创建完整的字体字符串，确保包含字体大小
        const fontString = `${this.textStyle.bold ? 'bold ' : ''}${this.textStyle.italic ? 'italic ' : ''}${this.textStyle.size}px ${this.textStyle.font}`;

        // 先设置属性
        const textProperties = {
          'editmode': EditMode.Create,
          'mode': PaintMode.Text,
          'node': {
            'textstyle': new TextStyle({
              color: this.textStyle.color,
              size: this.textStyle.size,
              font: fontString, // 使用完整的字体字符串
              alignment: this.textStyle.align,
              bold: this.textStyle.bold,
              italic: this.textStyle.italic
            }),
            'textbox': {
              'border': this.textStyle.borderRadius > 0,
              'borderradius': this.textStyle.borderRadius,
              'padding': this.textStyle.borderRadius > 0 ? this.textStyle.borderRadius : 5,
              'fixedsize': this.textStyle.fixedFont
            },
            'selectable': true,
            'movable': true,
            'editable': true,
            'preserveontextfinish': true,
            'preserveonblur': true,
            'autofocus': true,
            'sizemode': this.textStyle.fixedFont ?
              (SizeMode.FixedWidth | SizeMode.FixedHeight) :
              SizeMode.WrappedWidth
          }
        };

        console.log('文本绘制工具配置:', textProperties);
        this.annotationTool.setProperties(textProperties);

        // 添加事件监听器来打印文本绘制数据
        this.annotationTool.addListener(EditEvents.Start, (tool, command) => {
          const node = command.getNode();
          const textStyle = node.getTextStyle ? node.getTextStyle() : null;
          console.log('开始绘制文本:', {
            tool: tool.getMode(),
            node: {
              type: node.getType ? node.getType() : 'unknown',
              properties: node.getProperties(),
              bounds: node.getBounds ? node.getBounds() : null
            },
            textStyle: {
              font: textStyle ? textStyle.getFont() : null,
              color: textStyle ? textStyle.getColor() : null,
              size: textStyle ? textStyle.size || this.textStyle.size : this.textStyle.size,
              alignment: textStyle ? textStyle.getAlignment() : null
            },
            currentToolConfig: {
              mode: tool.getMode(),
              editMode: tool.getEditMode(),
              isEnabled: tool.isEnabled()
            }
          });
        });

        this.annotationTool.addListener(EditEvents.Change, (tool, event) => {
          const node = tool.getShape();
          if (node) {
            const textStyle = node.getTextStyle ? node.getTextStyle() : null;
            const previousState = node._previousState || {};
            console.log('文本绘制更新:', {
              previous: {
                properties: previousState.properties || {},
                textStyle: previousState.textStyle || {}
              },
              current: {
                properties: node.getProperties(),
                bounds: node.getBounds ? node.getBounds() : null,
                textStyle: {
                  font: textStyle ? textStyle.getFont() : null,
                  color: textStyle ? textStyle.getColor() : null,
                  size: textStyle ? textStyle.size || this.textStyle.size : this.textStyle.size,
                  alignment: textStyle ? textStyle.getAlignment() : null
                }
              },
              changes: this.detectChanges(previousState, node)
            });
            // 保存当前状态用于下次比较
            node._previousState = {
              properties: { ...node.getProperties() },
              textStyle: textStyle ? {
                font: textStyle.getFont(),
                color: textStyle.getColor(),
                size: textStyle.size,
                alignment: textStyle.getAlignment()
              } : {}
            };
          }
        });

        this.annotationTool.addListener(EditEvents.End, (tool, node) => {
          if (node) {
            let text = '';
            if (typeof node.getText === 'function') {
              text = node.getText();
            } else if (node.text) {
              text = node.text;
            } else if (node.getProperties && node.getProperties().text) {
              text = node.getProperties().text;
            }

            const textStyle = node.getTextStyle ? node.getTextStyle() : null;
            console.log('文本绘制完成:', {
              node: {
                type: node.getType ? node.getType() : 'unknown',
                text: text,
                properties: node.getProperties(),
                bounds: node.getBounds ? node.getBounds() : null
              },
              styles: {
                text: {
                  font: textStyle ? textStyle.getFont() : null,
                  color: textStyle ? textStyle.getColor() : null,
                  size: textStyle ? textStyle.size || this.textStyle.size : this.textStyle.size,
                  alignment: textStyle ? textStyle.getAlignment() : null
                },
                line: node.getLineStyle ? node.getLineStyle() : null,
                fill: node.getFillStyle ? node.getFillStyle() : null
              },
              validation: {
                isValid: Boolean(node && node.getText),
                hasRequiredProperties: Boolean(
                  node.getProperties().ax !== undefined &&
                  node.getProperties().ay !== undefined
                ),
                hasStyles: Boolean(textStyle)
              }
            });
          }
          this.requestRepaint();
        });

        this.annotationTool.setEnabled(true);
      } else {
        this.annotationTool.setEnabled(false);
        this.annotationTool.editNode(null);
      }
    },

    removeAnnotation () {
      if (this.annotationTool && this.annotationTool.isEnabled() &&
        this.annotationTool.getMode() === PaintMode.Edit &&
        this.annotationTool.getShape()) {
        if (Array.isArray(this.annotationTool.getShape())) {
          this.annotationTool.getShape().forEach((shape) => shape.dispose());
        } else {
          this.annotationTool.getShape().dispose();
        }
        this.annotationTool.editNode(null);
      }
    },

    updateAllStyles () {
      if (this.annotationTool && this.annotationTool.getShape()) {
        const shape = this.annotationTool.getShape();

        // 创建完整的字体字符串
        const fontString = `${this.textStyle.bold ? 'bold ' : ''}${this.textStyle.italic ? 'italic ' : ''}${this.textStyle.size}px ${this.textStyle.font}`;

        // 创建基本文本样式
        const textStyle = new TextStyle({
          'font': fontString,
          'color': this.textStyle.color,
          'alignment': this.textStyle.align
        });

        // 创建线条样式
        const lineStyle = new LineStyle({
          'color': this.lineStyle.color,
          'width': this.lineStyle.width,
          'pattern': this.getProcessedLinePattern(this.lineStyle.pattern)
        });

        // 创建填充样式
        const fillStyle = new FillStyle(
          this.fillStyle.color,
          this.fillPatterns[this.fillStyle.pattern]
        );

        // 设置形状的所有属性
        const shapeProperties = {
          'textstyle': textStyle,
          'linestyle': lineStyle,
          'fillstyle': fillStyle,
          'sizemode': this.textStyle.fixedFont ?
            (SizeMode.FixedWidth | SizeMode.FixedHeight) :
            SizeMode.WrappedWidth,
          'textbox': {
            'border': this.textStyle.borderRadius > 0,
            'borderradius': this.textStyle.borderRadius,
            'padding': this.textStyle.borderRadius > 0 ? this.textStyle.borderRadius : 5
          }
        };

        // 在形状上设置所有属性
        shape.setProperties(shapeProperties);

        // 在工具上设置属性
        this.annotationTool.setProperties({
          'textbox': shapeProperties.textbox,
          'sizemode': shapeProperties.sizemode
        });

        // 打印更新后的样式数据
        console.log('样式更新:', {
          type: shape.getType ? shape.getType() : '未知类型',
          text: shape.getText ? shape.getText() : null,
          properties: shape.getProperties(),
          textStyle: {
            font: fontString,
            color: this.textStyle.color,
            size: this.textStyle.size,
            alignment: this.textStyle.align,
            bold: this.textStyle.bold,
            italic: this.textStyle.italic
          },
          lineStyle: {
            color: this.lineStyle.color,
            width: this.lineStyle.width,
            pattern: this.lineStyle.pattern
          },
          fillStyle: {
            color: this.fillStyle.color,
            pattern: this.fillStyle.pattern
          }
        });

        // 强制重绘
        if (shape.invalidate) {
          shape.invalidate();
        }
      }
    },

    // 修改字体大小变化处理方法
    handleFontSizeChange (value) {
      this.textStyle.size = value;
      this.updateAllStyles();

      // 更新所有已绘制的文本
      if (this.annotations) {
        const children = this.annotations.getChildren();
        if (children) {
          children.forEach(shape => {
            if (shape.getText) {
              const fontString = `${this.textStyle.bold ? 'bold ' : ''}${this.textStyle.italic ? 'italic ' : ''}${value}px ${this.textStyle.font}`;
              const textStyle = new TextStyle({
                font: fontString,
                color: this.textStyle.color,
                alignment: this.textStyle.align
              });

              shape.setProperties({
                'textstyle': textStyle
              });

              // 打印更新的文本数据
              console.log('更新已存在的文本:', {
                text: shape.getText(),
                properties: shape.getProperties(),
                textStyle: {
                  font: fontString,
                  size: value,
                  color: this.textStyle.color,
                  alignment: this.textStyle.align
                }
              });
            }
          });
        }
        this.requestRepaint();
      }
    },

    // 修改字体变化处理方法
    handleFontChange (value) {
      this.textStyle.font = value;
      this.updateAllStyles();

      // 更新所有已绘制的文本
      if (this.annotations) {
        const children = this.annotations.getChildren();
        if (children) {
          children.forEach(shape => {
            if (shape.getText) {
              const fontString = `${this.textStyle.bold ? 'bold ' : ''}${this.textStyle.italic ? 'italic ' : ''}${this.textStyle.size}px ${value}`;
              const textStyle = new TextStyle({
                font: fontString,
                color: this.textStyle.color,
                alignment: this.textStyle.align
              });

              shape.setProperties({
                'textstyle': textStyle
              });

              // 打印更新的文本数据
              console.log('更新已存在的文本:', {
                text: shape.getText(),
                properties: shape.getProperties(),
                textStyle: {
                  font: fontString,
                  color: this.textStyle.color,
                  alignment: this.textStyle.align
                }
              });
            }
          });
        }
        this.requestRepaint();
      }
    },

    // 修改字体样式处理方法
    handleFontStyleChange () {
      this.updateAllStyles();
    },

    updateTextStyle () {
      this.updateAllStyles();
    },

    updateLineStyle () {
      // 创建新的线条样式
      const lineStyle = new LineStyle({
        color: this.lineStyle.color,
        width: this.lineStyle.width,
        pattern: this.getProcessedLinePattern(this.lineStyle.pattern)
      });

      // 如果pencilTool正在使用，更新其属性
      if (this.pencilTool && this.pencilTool.isEnabled()) {
        this.pencilTool.setProperties({
          'node': {
            'linestyle': lineStyle
          }
        });

        // 如果有选中的形状，也更新它的样式
        if (this.selectedShape) {
          this.selectedShape.setProperties({
            'linestyle': lineStyle
          });

          // 打印更新后的线条样式数据
          console.log('线条样式更新:', {
            type: this.selectedShape.getType ? this.selectedShape.getType() : '未知类型',
            properties: this.selectedShape.getProperties(),
            lineStyle: {
              color: this.lineStyle.color,
              width: this.lineStyle.width,
              pattern: this.lineStyle.pattern
            }
          });

          this.requestRepaint();
        }
      }

      // 更新所有已绘制的线条
      if (this.annotations) {
        const children = this.annotations.getChildren();
        if (children) {
          children.forEach(shape => {
            if (shape instanceof Path) {
              shape.setProperties({
                'linestyle': lineStyle
              });

              // 打印每个更新的线条数据
              console.log('更新已存在的线条:', {
                type: shape.getType ? shape.getType() : '未知类型',
                properties: shape.getProperties(),
                lineStyle: {
                  color: this.lineStyle.color,
                  width: this.lineStyle.width,
                  pattern: this.lineStyle.pattern
                }
              });
            }
          });
        }
        this.requestRepaint();
      }
    },

    updateFillStyle () {
      this.updateAllStyles();
    },

    getFillPatternStyle (key) {
      // 基本样式对象
      const baseStyle = {
        height: '24px',
        width: '100%',
        marginTop: '5px',
        marginBottom: '5px',
        border: '1px solid #ddd',
        background: 'white' // 设置白色背景以便更好显示样式
      };

      // 如果是Solid模式，直接使用设置的颜色
      if (key === 'Solid') {
        return {
          ...baseStyle,
          background: this.fillStyle.color
        };
      }

      // 如果是None，显示透明背景
      if (key === 'None') {
        return {
          ...baseStyle,
          background: 'transparent'
        };
      }

      // 使用FILL_PATTERNS中的URL作为背景
      if (this.FILL_PATTERNS && this.FILL_PATTERNS[key]) {
        return {
          ...baseStyle,
          backgroundImage: `url(${this.FILL_PATTERNS[key]})`,
          backgroundRepeat: 'repeat',
          backgroundSize: 'auto'
        };
      }

      // 默认返回基本样式
      return baseStyle;
    },

    getLinePatternStyle (key) {
      let dashStyle = '';

      // 使用处理后的线条模式
      const patternArray = this.getProcessedLinePattern(key);
      if (patternArray && patternArray.length > 0) {
        dashStyle = patternArray.join('px ') + 'px';
      }

      return {
        background: 'transparent',
        backgroundImage: `url(${this.LINE_PATTERNS[key]})`,
        backgroundRepeat: 'no-repeat',
        backgroundSize: 'contain',
        backgroundPosition: 'center',
        height: '20px',
        width: '100%',
        margin: '5px 0'
      };
    },

    getProcessedLinePattern (pattern) {
      // 如果pattern是数组，直接返回
      if (Array.isArray(pattern)) {
        return pattern;
      }

      // 如果pattern是LINESTYLE_PATTERNS的键，使用该值
      if (this.linePatterns && this.linePatterns[pattern]) {
        return this.linePatterns[pattern];
      }

      // 根据常见的模式名称提供默认数组
      if (typeof pattern === 'string') {
        switch (pattern) {
          case 'Dash':
            return [20, 4];
          case 'Dot':
            return [2, 4];
          case 'DashDot':
            return [20, 4, 2, 4];
          case 'DashDotDot':
            return [20, 4, 2, 4, 2, 4];
          case 'ShortDash':
            return [10, 4];
          case 'LongDash':
            return [40, 4];
          case 'DashLongDash':
            return [20, 4, 40, 4];
          case 'Solid':
          case 'None':
          default:
            return []; // 默认为实线
        }
      }

      // 默认返回空数组（实线）
      console.log('使用默认实线模式，无法识别模式:', pattern);
      return [];
    },

    debounce (fn, delay = 300) {
      let timer = null;
      return (...args) => {
        if (timer) clearTimeout(timer);
        timer = setTimeout(() => {
          fn.apply(this, args);
        }, delay);
      };
    },

    checkWidgetStatus () {
      if (!this._seismicWidget) {
        console.warn('Widget未初始化');
        this.loadingError = 'Widget未初始化';
        return false;
      }

      // 检查widget的关键方法是否可用
      const requiredMethods = ['setPipeline', 'fitToBounds', 'getOverlayLayer', 'getManipulatorLayer', 'getTool', 'invalidate'];
      for (const method of requiredMethods) {
        if (typeof this._seismicWidget[method] !== 'function') {
          console.error(`Widget缺少关键方法: ${method}`);
          this.loadingError = `Widget初始化不完整，缺少方法: ${method}`;
          return false;
        }
      }

      try {
        // 验证freezeupdate设置是否正常工作
        this._seismicWidget.setOptions({ 'freezeupdate': false });
      } catch (error) {
        console.error('设置widget选项失败:', error);
        this.loadingError = `Widget选项设置失败: ${error.message}`;
        return false;
      }

      return true;
    },

    // 修改边框圆角更新方法
    handleBorderRadiusChange (value) {
      // 确保值为数字
      const radius = parseInt(value) || 0;
      this.textStyle.borderRadius = radius;
      this.updateAllStyles();
    },

    // 修改固定字体更新方法
    handleFixedFontChange (value) {
      this.textStyle.fixedFont = value;
      this.updateAllStyles();
    },

    // 添加清除所有工具状态的方法
    clearAllTools () {
      this.showTextStylePanel = false;
      this.showLineStylePanel = false;
      this.isDrawingText = false;

      if (this.annotationTool) {
        this.annotationTool.setEnabled(false);
        this.annotationTool.editNode(null);
      }

      if (this.pencilTool) {
        this.pencilTool.setEnabled(false);
        const widget = this.plots.getRoot();
        if (widget && widget.getTool()) {
          widget.getTool().remove(this.pencilTool);
        }
      }

      this.requestRepaint();
    },

    // 修改请求重绘的方法
    requestRepaint () {
      // 只调用有invalidate方法的对象
      if (this._seismicWidget) {
        this._seismicWidget.invalidate();
      }
      if (this.annotations) {
        this.annotations.invalidate();
      }
      if (this.plots && this.plots.getRoot()) {
        this.plots.getRoot().invalidate();
      }
    },

    // 添加更新选择视觉反馈的方法
    updateSelectionVisualFeedback () {
      // 更新所有形状的选中状态
      if (this.annotationLayer) {
        const children = this.annotationLayer.getChildren();
        if (children) {
          children.forEach(shape => {
            const isSelected = this.selectedShapes.indexOf(shape) >= 0;
            shape.setProperties({
              'selected': isSelected
            });
          });
        }
      }
      this.requestRepaint();
    },

    // 添加切换颜色映射的方法
    switchColorMap (colorMapName) {
      if (!this.pipeline || !this.colorProvider) {
        console.error('Pipeline or colorProvider not initialized');
        return;
      }

      this.currentColorMap = colorMapName;

      try {
        // 创建新的颜色映射
        const colorMap = this.colorProvider.createNamedColorMap(colorMapName, 256);
        if (!colorMap) {
          console.error(`创建颜色映射失败: ${colorMapName}可能未正确注册`);
          return;
        }

        // 设置两个pipeline的颜色映射
        this.pipeline.setColorMap(colorMap);
        if (this.pipelineBottom) this.pipelineBottom.setColorMap(colorMap);

        // 更新widget的颜色映射
        if (this._seismicWidget) {
          this._seismicWidget.setOptions({
            'colors': {
              'colorMap': colorMap
            }
          });

          // 强制重绘
          this._seismicWidget.invalidate();
          this._seismicWidget.fitToBounds();
        }

        if (this._seismicWidgetBottom) {
          this._seismicWidgetBottom.setOptions({ 'colors': { 'colorMap': colorMap } });
          this._seismicWidgetBottom.invalidate();
          this._seismicWidgetBottom.fitToBounds();
        }

        // 如果plots对象存在redraw方法，使用它来触发重绘
        if (this.plots && typeof this.plots.redraw === 'function') {
          this.plots.redraw();
        }

        console.log(`成功切换到颜色映射: ${colorMapName}`);
      } catch (error) {
        console.error(`切换颜色映射失败: ${error.message}`);
      }
    },

    // 添加注册颜色映射的方法
    registerColorMaps (colorProvider) {
      if (!colorProvider) {
        console.error('colorProvider为空，无法注册颜色映射');
        return;
      }

      try {
        // 注册黑白渐变色映射（与seismicplot一致）
        colorProvider.register('WhiteBlack', (map) => {
          if (!map) {
            console.error('WhiteBlack映射对象为空');
            return;
          }

          const colors = new Array(256);

          try {
            // 白色到黑色的渐变
            interpolate(colors, 0, 255, {
              A: 255,
              R: 255,
              G: 255,
              B: 255
            }, {
              A: 255,
              R: 0,
              G: 0,
              B: 0
            });

            map.set(colors);
          } catch (error) {
            console.error('设置WhiteBlack颜色映射失败:', error);
          }
        });

        // 注册灰度渐变色映射
        colorProvider.register('CustomGrayScale', (map) => {
          if (!map) {
            console.error('CustomGrayScale映射对象为空');
            return;
          }

          const colors = new Array(256);

          try {
            // -4000到181范围保持纯白色
            interpolate(colors, 0, 110, {
              A: 255,
              R: 255,
              G: 255,
              B: 255
            }, {
              A: 255,
              R: 255,
              G: 255,
              B: 255
            });

            // 181开始，从(253,253,253)开始到566
            interpolate(colors, 111, 120, {
              A: 255,
              R: 253,
              G: 253,
              B: 253
            }, {
              A: 255,
              R: 240,
              G: 240,
              B: 240
            });

            // 566开始，颜色开始变深
            interpolate(colors, 121, 160, {
              A: 255,
              R: 240,
              G: 240,
              B: 240
            }, {
              A: 255,
              R: 180,
              G: 180,
              B: 180
            });

            // 继续渐变到深色
            interpolate(colors, 161, 255, {
              A: 255,
              R: 180,
              G: 180,
              B: 180
            }, {
              A: 255,
              R: 6,
              G: 6,
              B: 6
            });

            map.set(colors);
          } catch (error) {
            console.error('设置CustomGrayScale颜色映射失败:', error);
          }
        });

        // 注册新的红色系列渐变映射
        colorProvider.register('CustomRedScale', (map) => {
          if (!map) {
            console.error('CustomRedScale映射对象为空');
            return;
          }

          const colors = new Array(256);

          try {
            // 第1段：起始红色到红棕色 (0-20%)
            interpolate(colors, 0, 40, {
              A: 255,
              R: 246,
              G: 40,
              B: 26
            }, {
              A: 255,
              R: 221,
              G: 139,
              B: 102
            });

            // 第2段：红棕色到浅褐色 (20-40%)
            interpolate(colors, 41, 84, {
              A: 255,
              R: 221,
              G: 139,
              B: 102
            }, {
              A: 255,
              R: 215,
              G: 198,
              B: 146
            });

            // 第3段：浅褐色到白色 (40-60%)
            interpolate(colors, 85, 126, {
              A: 255,
              R: 215,
              G: 198,
              B: 146
            }, {
              A: 255,
              R: 251,
              G: 250,
              B: 255
            });

            // 第4段：白色到灰紫色 (60-75%)
            interpolate(colors, 127, 168, {
              A: 255,
              R: 251,
              G: 250,
              B: 255
            }, {
              A: 255,
              R: 110,
              G: 110,
              B: 138
            });

            // 第5段：灰紫色到深灰 (75-90%)
            interpolate(colors, 169, 210, {
              A: 255,
              R: 110,
              G: 110,
              B: 138
            }, {
              A: 255,
              R: 50,
              G: 49,
              B: 54
            });

            // 第6段：保持深灰到结束 (90-100%)
            interpolate(colors, 211, 255, {
              A: 255,
              R: 50,
              G: 49,
              B: 54
            }, {
              A: 255,
              R: 50,
              G: 49,
              B: 54
            });

            map.set(colors);
          } catch (error) {
            console.error('设置CustomRedScale颜色映射失败:', error);
          }
        });

        // 注册多段颜色渐变
        colorProvider.register('BlueWhiteRed', (map) => {
          if (!map) {
            console.error('BlueWhiteRed映射对象为空');
            return;
          }

          const colors = new Array(256);

          try {
            // 第一段：253, 27, 21 到 255, 205, 203 (0-63)
            interpolate(colors, 0, 63, {
              A: 255,
              R: 254,
              G: 13,
              B: 6
            }, {
              A: 255,
              R: 255,
              G: 205,
              B: 203
            });

            // 第二段：255, 205, 203 到 255, 251, 251 (64-127)
            interpolate(colors, 64, 127, {
              A: 255,
              R: 255,
              G: 205,
              B: 203
            }, {
              A: 255,
              R: 255,
              G: 251,
              B: 251
            });

            // 第三段：255, 251, 251 到 206, 207, 255 (128-191)
            interpolate(colors, 128, 191, {
              A: 255,
              R: 255,
              G: 251,
              B: 251
            }, {
              A: 255,
              R: 206,
              G: 207,
              B: 255
            });

            // 第四段：206, 207, 255 到 30, 38, 253 (192-255)
            interpolate(colors, 192, 255, {
              A: 255,
              R: 206,
              G: 207,
              B: 255
            }, {
              A: 255,
              R: 9,
              G: 25,
              B: 254
            });

            map.set(colors);
          } catch (error) {
            console.error('设置BlueWhiteRed颜色映射失败:', error);
          }
        });


        console.log('颜色映射注册成功');
      } catch (error) {
        console.error('注册颜色映射失败:', error);
      }
    },

    toggleLineStylePanel () {
      // 如果工具已经激活，则停用
      if (this.showLineStylePanel) {
        this.deactivatePencilTool();
        return;
      }

      this.clearAllTools();
      this.showLineStylePanel = true;

      if (!this.checkWidgetStatus() || !this.isWidgetReady) return;

      const widget = this.plots.getRoot();
      if (!widget) return;

      // 确保注释层存在
      if (!this.annotations) {
        this.annotations = new Group();
        widget.getOverlayLayer().addChild(this.annotations);
        this.annotations.setVisible(true);
      }

      // 创建或更新铅笔工具
      if (!this.pencilTool) {
        const lineStyle = new LineStyle({
          color: this.lineStyle.color,
          width: this.lineStyle.width,
          pattern: this.getProcessedLinePattern(this.lineStyle.pattern)
        });

        const pencilProperties = {
          'layer': widget.getManipulatorLayer(),
          'mode': PaintMode.Pencil,
          'editmode': EditMode.Create,
          'node': {
            'linestyle': lineStyle,
            'selectable': true,
            'movable': true,
            'editable': true
          }
        };

        console.log('线条绘制工具配置:', pencilProperties);
        this.pencilTool = new Paint(pencilProperties);

        // 添加事件监听
        this.pencilTool
          .addListener(EditEvents.Start, (tool, command) => {
            const node = command.getNode();
            console.log('开始绘制线条:', {
              tool: tool.getMode(),
              properties: node.getProperties()
            });
            this.annotations.addChild(node);
          })
          .addListener(EditEvents.Change, (tool, event) => {
            const node = tool.getShape();
            if (node) {
              console.log('线条绘制更新:', {
                properties: node.getProperties(),
                bounds: node.getBounds ? node.getBounds() : null
              });
            }
          })
          .addListener(EditEvents.End, (tool, node) => {
            if (node) {
              console.log('线条绘制完成:', {
                properties: node.getProperties(),
                bounds: node.getBounds ? node.getBounds() : null
              });
            }

            if (node && this.annotations.indexOfChild(node) === -1) {
              this.annotations.addChild(node);
            }

            tool.setEditMode(EditMode.EditNode);
            tool.editNode(node);
            this.selectedShape = node;
            this.requestRepaint();
          });
      }

      // 设置工具为活动状态
      this.pencilTool.setMode(PaintMode.Pencil);
      this.pencilTool.setEditMode(EditMode.Create);

      // 获取工具管理器并添加工具
      const toolManager = widget.getTool();

      try {
        toolManager.remove(this.pencilTool);
      } catch (e) {
        // 忽略错误，工具可能已经被移除
      }

      toolManager.insert(0, this.pencilTool);
      this.pencilTool.setEnabled(true);
    },

    deactivatePencilTool () {
      this.showLineStylePanel = false;
      if (this.pencilTool) {
        this.pencilTool.setEnabled(false);
        const widget = this.plots.getRoot();
        if (widget && widget.getTool()) {
          try {
            widget.getTool().remove(this.pencilTool);
          } catch (e) {
            // 忽略错误，工具可能已经被移除
          }
        }

        // 清除选中的形状
        this.selectedShape = null;
      }
    },

    zoomIn () {
      this.zoomScale = Math.min(this.zoomScale * 1.2, 6);
    },

    zoomOut () {
      this.zoomScale = Math.max(this.zoomScale / 1.2, 0.2);
    },

    async exportToPDF (data) {
      if (!this.plots || !this.isWidgetReady) {
        this.$message.warning('请等待数据加载完成');
        return;
      }

      try {
        // 处理PDF导出逻辑...
        this.$message.success('PDF导出成功');
      } catch (error) {
        console.error('导出PDF时发生错误:', error);
        this.$message.error('导出PDF失败: ' + error.message);
      } finally {
        // 确保无论导出成功还是失败，都关闭弹窗
        this.showPrintDialog = false;
      }
    },

    /**
     * 显示右键菜单
     */
    showContextMenu (event) {
      event.preventDefault();

      // 获取当前活动的工具
      const activeTool = this.pencilTool && this.pencilTool.isEnabled() ? this.pencilTool :
        (this.annotationTool && this.annotationTool.isEnabled() ? this.annotationTool : null);

      // 如果没有活动工具，则不显示菜单
      if (!activeTool) {
        console.log('No active tool');
        return;
      }

      // 获取当前选中的形状
      const currentShape = activeTool.getShape();
      if (!currentShape) {
        console.log('No shape selected');
        return;
      }

      // 获取画布相对于视口的位置
      const rect = this.$refs.plot.getBoundingClientRect();

      // 计算相对于画布的坐标
      this.contextMenu.x = event.clientX - rect.left;
      this.contextMenu.y = event.clientY - rect.top;
      this.contextMenu.visible = true;

      // 记录当前右键菜单使用的工具
      this._contextMenuTool = activeTool;

      console.log('Context menu shown:', {
        x: this.contextMenu.x,
        y: this.contextMenu.y,
        tool: activeTool.getMode(),
        shape: currentShape ? currentShape.getType() : null
      });

      event.stopPropagation();
    },

    /**
     * 隐藏右键菜单
     */
    hideContextMenu () {
      if (this.contextMenu.visible) {
        this.contextMenu.visible = false;
        this._contextMenuTool = null;
        console.log('Context menu hidden');
      }
    },

    /**
     * 检查菜单项是否可用
     */
    isMenuItemEnabled (action) {
      // 获取当前活动的工具
      const tool = this._contextMenuTool;

      if (!tool) return false;

      switch (action) {
        case 'undo':
          // 使用工具的getHistory方法获取历史记录对象
          return tool.getHistory && tool.getHistory() && tool.getHistory().canUndo();
        case 'redo':
          // 使用工具的getHistory方法获取历史记录对象
          return tool.getHistory && tool.getHistory() && tool.getHistory().canRedo();
        case 'copy':
        case 'delete':
          return tool.getShape() != null;
        case 'paste':
          return this.clipboard !== null;
        default:
          return true;
      }
    },

    /**
     * 处理菜单动作
     */
    handleMenuAction (action) {
      if (!this.isMenuItemEnabled(action)) return;

      const tool = this._contextMenuTool;

      if (!tool) {
        this.hideContextMenu();
        return;
      }

      switch (action) {
        case 'undo':
          // 使用工具的undo方法或history对象的undo方法
          if (tool.undo) {
            tool.undo();
          } else if (tool.getHistory && tool.getHistory()) {
            tool.getHistory().undo();
          }
          break;
        case 'redo':
          // 使用工具的redo方法或history对象的redo方法
          if (tool.redo) {
            tool.redo();
          } else if (tool.getHistory && tool.getHistory()) {
            tool.getHistory().redo();
          }
          break;
        case 'copy':
          this.copyShape(tool);
          break;
        case 'paste':
          this.pasteShape();
          break;
        case 'delete':
          this.deleteShape(tool);
          break;
      }

      this.hideContextMenu();
      this.requestRepaint();
    },

    copyShape (tool) {
      const shape = tool.getShape();
      if (!shape) return;

      // 存储形状的克隆
      this.clipboard = Array.isArray(shape) ?
        shape.map(node => node.clone()) :
        [shape.clone()];
    },

    pasteShape () {
      if (!this.clipboard || this.clipboard.length === 0) return;

      // 创建偏移量，以便粘贴的形状不会完全覆盖原始形状
      const offset = 20;

      // 克隆并移动复制的形状
      this.clipboard.forEach(node => {
        const clone = node.clone();

        // 移动克隆的形状
        if (clone.translate) {
          clone.translate(offset, offset);
        }

        // 添加到注释层
        this.annotations.addChild(clone);
      });

      this.requestRepaint();
    },

    deleteShape (tool) {
      const shape = tool.getShape();
      if (!shape) return;

      // 如果是数组，删除所有选中的形状
      if (Array.isArray(shape)) {
        shape.forEach(node => {
          const index = this.annotations.indexOfChild(node);
          if (index >= 0) {
            this.annotations.removeChild(node);
          }
        });
      } else {
        // 删除单个形状
        const index = this.annotations.indexOfChild(shape);
        if (index >= 0) {
          this.annotations.removeChild(shape);
        }
      }

      // 清除工具当前编辑的节点
      tool.editNode(null);

      this.requestRepaint();
    },

    handleKeyDown (event) {
      // 检查是否有活动的工具
      const activeTool = this.pencilTool && this.pencilTool.isEnabled() ? this.pencilTool :
        (this.annotationTool && this.annotationTool.isEnabled() ? this.annotationTool : null);

      if (!activeTool) return;

      // 获取历史记录对象
      const history = activeTool.getHistory && activeTool.getHistory();

      // Ctrl+Z: 撤销
      if (event.ctrlKey && event.key === 'z') {
        if (activeTool.undo) {
          activeTool.undo();
          this.requestRepaint();
          event.preventDefault();
        } else if (history && history.canUndo && history.canUndo()) {
          history.undo();
          this.requestRepaint();
          event.preventDefault();
        }
      }

      // Ctrl+Y: 重做
      else if (event.ctrlKey && event.key === 'y') {
        if (activeTool.redo) {
          activeTool.redo();
          this.requestRepaint();
          event.preventDefault();
        } else if (history && history.canRedo && history.canRedo()) {
          history.redo();
          this.requestRepaint();
          event.preventDefault();
        }
      }

      // Delete: 删除
      else if (event.key === 'Delete') {
        if (activeTool.getShape()) {
          this.deleteShape(activeTool);
          event.preventDefault();
        }
      }
    },

    // 添加一个新方法，用于切换形状的编辑状态
    toggleShapeEditMode (shape) {
      if (!shape) return;

      // 获取活动工具
      const activeTool = this.pencilTool && this.pencilTool.isEnabled() ? this.pencilTool :
        (this.annotationTool && this.annotationTool.isEnabled() ? this.annotationTool : null);

      if (!activeTool) return;

      // 如果当前不是编辑模式，则切换到编辑模式
      if (activeTool.getMode() !== PaintMode.Edit) {
        activeTool.setMode(PaintMode.Edit);
      }

      // 如果当前编辑的不是这个形状，则开始编辑这个形状
      if (activeTool.getShape() !== shape) {
        activeTool.setEditMode(EditMode.EditNode);
        activeTool.editNode(shape);
        this.selectedShape = shape;
      }

      this.requestRepaint();
    },

    getElementIcon (mdiIcon) {
      // 将Vuetify的mdi图标转换为Element UI图标
      const iconMap = {
        'mdi-undo': 'el-icon-refresh-left',
        'mdi-redo': 'el-icon-refresh-right',
        'mdi-content-copy': 'el-icon-document-copy',
        'mdi-content-paste': 'el-icon-document-add',
        'mdi-delete': 'el-icon-delete'
      };

      return iconMap[mdiIcon] || 'el-icon-warning';
    },

    // 添加鼠标悬停相关事件
    initCursorTools () {
      // 实现鼠标悬停相关事件的初始化逻辑
    },

    // 添加鼠标移动处理方法
    handleMouseMove (event) {
      if (!this._seismicWidget || !this.isHovering) return;

      // 使用内置状态栏，不需要额外的处理逻辑
    },

    // 添加保存标注数据的方法
    saveAnnotation (node) {
      if (!node) {
        console.warn('无法保存标注：节点为空');
        return;
      }

      try {
        // 获取文本样式
        const textStyle = node.getTextStyle ? node.getTextStyle() : null;
        let fontSize = 22; // 默认字体大小

        // 从字体字符串中提取字体大小
        if (textStyle && textStyle.getFont) {
          const fontString = textStyle.getFont();
          const fontSizeMatch = fontString.match(/(\d+)px/);
          if (fontSizeMatch) {
            fontSize = parseInt(fontSizeMatch[1], 10);
          }
        }

        // 构建标注数据
        const annotationData = {
          type: node.getType ? node.getType() : 'text',
          text: node.getText ? node.getText() : '',
          properties: node.getProperties(),
          position: {
            x: node.getProperties().ax,
            y: node.getProperties().ay
          },
          styles: {
            textStyle: {
              font: textStyle ? textStyle.getFont() : '',
              color: textStyle ? textStyle.getColor() : '#000000',
              size: fontSize,
              alignment: textStyle ? textStyle.getAlignment() : 'left',
              bold: textStyle ? Boolean(textStyle.getFont().includes('bold')) : false,
              italic: textStyle ? Boolean(textStyle.getFont().includes('italic')) : false
            },
            lineStyle: {
              color: node.getLineStyle ? node.getLineStyle().getColor() : '#000000',
              width: node.getLineStyle ? node.getLineStyle().getWidth() : 1,
              pattern: node.getLineStyle ? node.getLineStyle().getPattern() : []
            },
            fillStyle: {
              color: node.getFillStyle ? node.getFillStyle().getColor() : 'transparent',
              pattern: node.getFillStyle ? node.getFillStyle().getPattern() : 'Solid'
            }
          }
        };

        // 验证数据
        const validation = {
          isValid: Boolean(node && node.getText),
          hasRequiredProperties: Boolean(
            node.getProperties().ax !== undefined &&
            node.getProperties().ay !== undefined
          ),
          hasStyles: Boolean(textStyle && node.getLineStyle && node.getFillStyle)
        };

        console.log('标注数据验证:', validation);

        if (Object.values(validation).every(v => v)) {
          this.savedAnnotations.push(annotationData);
          console.log('标注数据已保存:', {
            data: annotationData,
            totalAnnotations: this.savedAnnotations.length
          });
        } else {
          console.warn('标注数据验证失败:', validation);
        }
      } catch (error) {
        console.error('保存标注数据时出错:', {
          error: error.message,
          stack: error.stack,
          node: node ? {
            type: node.getType ? node.getType() : 'unknown',
            properties: node.getProperties ? node.getProperties() : null
          } : null
        });
      }
    },

    // 添加恢复标注数据的方法
    restoreAnnotations () {
      // 先恢复文本标注
      if (!this.annotations || !this._seismicWidget || !this.savedAnnotations) {
        console.warn('无法恢复标注：缺少必要组件', {
          hasAnnotations: Boolean(this.annotations),
          hasWidget: Boolean(this._seismicWidget),
          hasSavedData: Boolean(this.savedAnnotations),
          savedAnnotationsCount: this.savedAnnotations ? this.savedAnnotations.length : 0
        });
        return;
      }

      try {
        console.log('开始恢复文本标注:', {
          totalAnnotations: this.savedAnnotations.length
        });

        // 恢复文本标注
        this.savedAnnotations.forEach((data, index) => {
          try {
            const textNode = new Text({
              text: data.text || data.properties.text,
              x: data.properties.ax,
              y: data.properties.ay,
              width: data.properties.width || 66,
              height: data.properties.height || 22,
              sizemode: data.properties.sizemode || 5,
              selectable: true,
              movable: true,
              editable: true,
              preserveaspectratio: data.properties.preserveaspectratio || false
            });

            const fullProperties = {
              ...data.properties,
              textstyle: new TextStyle({
                color: data.properties.textstyle.Lx,
                font: data.properties.textstyle.lH,
                alignment: data.properties.textstyle.Vf
              }),
              linestyle: new LineStyle({
                color: data.properties.linestyle.Lx,
                width: data.properties.linestyle.fA,
                pattern: []
              }),
              fillstyle: new FillStyle(data.properties.fillstyle.Lx)
            };

            textNode.setProperties(fullProperties);
            this.annotations.addChild(textNode);

            console.log(`恢复文本标注 ${index + 1}/${this.savedAnnotations.length}:`, {
              text: data.text || data.properties.text,
              position: { x: data.properties.ax, y: data.properties.ay }
            });
          } catch (error) {
            console.error(`恢复文本标注 ${index + 1} 时出错:`, {
              error: error.message,
              annotationData: data
            });
          }
        });

        // 恢复线条标注
        this.restoreLineAnnotations();

        // 强制重绘
        this.requestRepaint();

        // 调整视图以显示所有标注
        if (this._seismicWidget && typeof this._seismicWidget.fitToBounds === 'function') {
          this._seismicWidget.fitToBounds();
        }
      } catch (error) {
        console.error('恢复标注数据时出错:', {
          error: error.message,
          stack: error.stack
        });
      }
    },

    // 添加恢复线条标注的方法
    restoreLineAnnotations () {
      if (!this.annotations || !this._seismicWidget || !this.savedLineAnnotations) {
        console.warn('无法恢复线条标注：缺少必要组件');
        return;
      }

      try {
        console.log('开始恢复线条标注:', {
          totalLines: this.savedLineAnnotations.length
        });

        this.savedLineAnnotations.forEach((data, index) => {
          try {
            // 创建路径对象
            const path = new Path();

            // 使用 moveTo 移动到第一个点
            if (data.properties.x.length > 0) {
              path.moveTo(data.properties.x[0], data.properties.y[0]);

              // 使用 lineTo 连接后续的点
              for (let i = 1; i < data.properties.x.length; i++) {
                path.lineTo(data.properties.x[i], data.properties.y[i]);
              }
            }

            // 设置线条样式
            const lineStyle = new LineStyle({
              color: data.properties.linestyle.Lx || '#0351ad',
              width: data.properties.linestyle.fA || 2,
              pattern: []
            });

            // 设置属性
            path.setProperties({
              linestyle: lineStyle,
              selectable: true,
              movable: true,
              editable: true
            });

            // 添加到标注层
            this.annotations.addChild(path);

            console.log(`恢复线条标注 ${index + 1}/${this.savedLineAnnotations.length}:`, {
              points: data.properties.x.length,
              style: lineStyle,
              bounds: data.bounds
            });
          } catch (error) {
            console.error(`恢复线条标注 ${index + 1} 时出错:`, {
              error: error.message,
              data: data
            });
          }
        });

        // 强制重绘
        this.requestRepaint();

        // 调整视图以显示所有标注
        if (this._seismicWidget && typeof this._seismicWidget.fitToBounds === 'function') {
          this._seismicWidget.fitToBounds();
        }
      } catch (error) {
        console.error('恢复线条标注时出错:', {
          error: error.message,
          stack: error.stack
        });
      }
    },

    // 添加在指定位置创建文本的方法
    createTextAtPosition () {
      if (!this._seismicWidget || !this.annotations) {
        console.warn('Widget or annotations layer not ready');
        return;
      }

      try {
        // 创建文本节点
        const textNode = new Text({
          text: "地震",
          x: 826.370447661679,  // 指定的x坐标
          y: 2.1615720524017465, // 指定的y坐标
          width: 100,
          height: 30,
          sizemode: SizeMode.WrappedWidth,
          selectable: true,
          movable: true,
          editable: true
        });

        // 设置文本样式
        textNode.setProperties({
          'textstyle': new TextStyle({
            color: 'rgba(200, 109, 109, 1)',
            font: 'bold 22px Arial Black',
            alignment: 'left'
          }),
          'linestyle': new LineStyle({
            color: 'rgba(100, 158, 227, 1)',
            width: 3,
            pattern: []
          }),
          'fillstyle': new FillStyle({
            color: 'rgba(30, 70, 102, 1)'
          })
        });

        // 添加到标注层
        this.annotations.addChild(textNode);

        // 强制重绘
        this._seismicWidget.invalidate();

        console.log('文本标注已创建在指定位置');
      } catch (error) {
        console.error('创建文本标注时出错:', error);
      }
    },

    // 添加新的辅助方法
    detectChanges (previousState, currentNode) {
      if (!previousState || !currentNode) return {};

      const changes = {};
      const currentProps = currentNode.getProperties();

      // 检查属性变化
      if (previousState.properties) {
        changes.properties = {};
        for (const key in currentProps) {
          if (JSON.stringify(previousState.properties[key]) !== JSON.stringify(currentProps[key])) {
            changes.properties[key] = {
              from: previousState.properties[key],
              to: currentProps[key]
            };
          }
        }
      }

      // 检查文本样式变化
      if (previousState.textStyle && currentNode.getTextStyle) {
        const currentTextStyle = currentNode.getTextStyle();
        changes.textStyle = {};

        if (previousState.textStyle.font !== currentTextStyle.getFont()) {
          changes.textStyle.font = {
            from: previousState.textStyle.font,
            to: currentTextStyle.getFont()
          };
        }

        if (previousState.textStyle.color !== currentTextStyle.getColor()) {
          changes.textStyle.color = {
            from: previousState.textStyle.color,
            to: currentTextStyle.getColor()
          };
        }

        if (previousState.textStyle.size !== currentTextStyle.size) {
          changes.textStyle.size = {
            from: previousState.textStyle.size,
            to: currentTextStyle.size
          };
        }

        if (previousState.textStyle.alignment !== currentTextStyle.getAlignment()) {
          changes.textStyle.alignment = {
            from: previousState.textStyle.alignment,
            to: currentTextStyle.getAlignment()
          };
        }
      }

      return changes;
    },

    // 切换内部滚动条同步
    toggleInternalScrollbarSync () {
      this.internalScrollbarSyncEnabled = !this.internalScrollbarSyncEnabled;

      if (this.internalScrollbarSyncEnabled) {
        // 启用内部滚动条同步
        this.enableInternalScrollbarSync();
        this.$message.success('已启用内部滚动条同步 - 两个面板的滚动条将同步移动');
      } else {
        // 禁用内部滚动条同步，清除监听器
        this.clearInternalScrollbarListeners();

        // 禁用内部滚动条，使用CSS方法隐藏
        this.disableScrollbarTools();
        this.$message.info('已禁用内部滚动条同步 - 使用外部滚动条控制');
      }
    }
  },

  beforeDestroy () {
    // 如果缩略图容器被移动到body，销毁前移回组件内，避免遗留
    try {
      if (this.$refs && this.$refs.thumbContainer && this.$refs.thumbContainer.parentNode === document.body) {
        const topActions = this.$el && this.$el.querySelector ? this.$el.querySelector('.top-actions') : null;
        if (topActions) {
          topActions.appendChild(this.$refs.thumbContainer);
        } else {
          document.body.removeChild(this.$refs.thumbContainer);
        }
      }
    } catch (e) { }
    // 清理滚动同步超时
    if (this._scrollSyncTimeout) {
      try { cancelAnimationFrame(this._scrollSyncTimeout); } catch (e) { }
      this._scrollSyncTimeout = null;
    }

    // 释放缩略图资源
    if (this.thumbResizeObserver) {
      try { this.thumbResizeObserver.disconnect(); } catch (e) { }
      this.thumbResizeObserver = null;
    }
    if (this.thumbChart) {
      try { this.thumbChart.dispose(); } catch (e) { }
      this.thumbChart = null;
    }
    // 清理内部滚动条监听器
    this.clearInternalScrollbarListeners();

    // 清理外层滚动条监听器（GeoToolkit 3.2.80兼容）
    this.clearOuterScrollbarListeners();

    // 清理DOM滚动条监听器
    this.clearDOMScrollbarListeners();

    // 停止滚动条同步监控
    this.stopScrollbarSyncMonitor();

    // 停止外层滚动条同步监控（GeoToolkit 3.2.80兼容）
    this.stopOuterScrollbarSyncMonitor();

    // 停止滚动条隐藏监控
    this.stopScrollbarHideMonitor();

    // 停止滚动条同步状态监控
    this.stopScrollbarSyncStatusMonitor();

    // 停止强力滚动条监控
    this.stopAggressiveScrollbarMonitor();

    // 清理独立容器
    const testContainer = document.getElementById('thumb-test-container');
    if (testContainer) {
      testContainer.remove();
    }
    const chartContainer = document.getElementById('thumb-chart-container');
    if (chartContainer) {
      chartContainer.remove();
    }

    // 清理资源
    if (this.plots) {
      this.plots.dispose();
    }
    if (this.annotationTool) {
      this.annotationTool.dispose();
    }
    if (this.pencilTool) {
      this.pencilTool.dispose();
    }

    if (this.$refs.plot) {
      this.$refs.plot.removeEventListener('contextmenu', this.showContextMenu);
      document.removeEventListener('click', this.hideContextMenu);
      // 移除键盘事件监听
      window.removeEventListener('keydown', this.handleKeyDown);

      // 移除鼠标悬停相关事件
      this.$refs.plot.removeEventListener('mouseenter', () => {
        this.isHovering = true;
      });
      this.$refs.plot.removeEventListener('mouseleave', () => {
        this.isHovering = false;
      });
      this.$refs.plot.removeEventListener('mousemove', this.handleMouseMove);
    }

    if (this.timerInterval) {
      clearTimeout(this.timerInterval);
    }

    // 停止滚动条监控
    this.stopScrollbarMonitor();
  }
}
</script>

<style scoped>
/* 顶部操作与缩略图 */
.top-actions {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 220px;
  /* 顶部操作与地震图拉开距离 */
  min-width: 100%;
  /* 确保有足够宽度 */
  overflow: visible;
  /* 允许内容溢出显示 */
  position: relative;
  z-index: 20;
  /* 确保不被地震图覆盖 */
}

.left-actions .el-button + .el-button {
  margin-left: 8px;
}

.left-actions {
  padding-right: 280px;
}

.right-thumb {
  display: flex;
  flex-direction: column;
  width: 260px;
  height: 200px;
  /* 固定高度，确保有足够空间 */
  min-height: 200px;
  background: #ffffff;
  cursor: pointer;
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  border: 1px solid #dcdfe6;
  visibility: visible !important;
  opacity: 1 !important;
}

.thumb-title {
  font-size: 12px;
  color: #666;
  padding: 6px 8px;
  border-bottom: 1px solid #eee;
}

.thumb-holder {
  flex: none;
  /* 改为固定尺寸，不使用flex: 1 */
  width: 260px;
  height: 160px;
  /* 固定高度，确保 ECharts 有可用高度 */
  background: #ffffff;
  /* 白色背景更明显 */
  /* border: 1px solid #409eff; */
  /* 与父容器一致的边框 */
  position: relative;
  min-width: 260px;
  min-height: 160px;
  max-width: 260px;
  max-height: 160px;
  overflow: hidden;
  /* 防止内容溢出 */
}

/* 固定定位的缩略图，确保始终可见 */
/* 移除模板内固定块样式（改为全局 body 容器） */

/* 双画布容器与滚动/缩放 */
.split-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  /* 与顶部操作区留出更大空隙 */
}

.split-container.layout-vertical {
  flex-direction: column;
}

.split-container.layout-horizontal {
  flex-direction: row;
}

.split-container.layout-horizontal .sync-section {
  height: calc(84vh - 20px);
}

.sync-section {
  width: 100%;
  height: calc(42vh - 20px);
  overflow-x: auto;
  overflow-y: auto;
  border: 1px solid #eee;
  background: #fff;
}

/* 彻底隐藏 GeoToolkit-js 2.0 内部滚动条 */
.sync-section *[class*="scrollbar"],
.sync-section *[class*="Scrollbar"],
.sync-section *[class*="scroll"],
.sync-section *[class*="Scroll"],
.sync-section *[class*="geotoolkit.controls.tools.scroll"],
.sync-section .gt-scrollbar,
.sync-section .gt-scrollbar-horizontal,
.sync-section .gt-scrollbar-vertical {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  pointer-events: none !important;
}

/* 仅作用于本页面地震图区域，避免影响全局布局（如左侧菜单） */
.app-container .sync-section *[class*="scrollbar"],
.app-container .sync-section *[class*="Scrollbar"],
.app-container .sync-section *[class*="scroll"],
.app-container .sync-section *[class*="Scroll"],
.app-container .sync-section *[class*="geotoolkit.controls.tools.scroll"],
.app-container .sync-section .gt-scrollbar,
.app-container .sync-section .gt-scrollbar-horizontal,
.app-container .sync-section .gt-scrollbar-vertical {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
  pointer-events: none !important;
}

.zoom-wrapper {
  width: 100%;
  display: inline-block;
  transform-origin: top left;
}

.plot-canvas {
  width: 100% !important;
  height: calc(85vh - 35px) !important;
  margin-top: 20px;
  transform-origin: top left;
}

.toolbar {
  padding: 10px;
  border-bottom: 1px solid #ddd;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.toolbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-grow: 1;
}

.toolbar-right {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-left: auto;
}

/* 统一按钮样式 */
.toolbar .el-button {
  width: 40px;
  height: 40px;
  padding: 10px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0;
}

.toolbar .el-button [class^="el-icon-"] {
  font-size: 16px;
  margin: 0;
}

.toolbar .el-button:not(.el-button--text) {
  border: 1px solid #ddd;
  background-color: #fff;
}

.toolbar .el-button-group .el-button {
  margin-right: -1px;
}

.toolbar .el-button-group .el-button:first-child {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.toolbar .el-button-group .el-button:last-child {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  margin-right: 0;
}

.toolbar .el-button-group .el-button:not(:first-child):not(:last-child) {
  border-radius: 0;
}

.toolbar .el-button:hover {
  background-color: #e6e6e6;
}

.toolbar .el-button.active {
  background-color: #e6e6e6;
  border-color: #adadad;
  color: #409eff;
}

/* 鼠标悬停信息面板样式 */
.cursor-info-panel {
  display: none;
}

.cs_status_bar {
  display: none;
}

.info-pill {
  display: none;
}

/* 鼠标悬停覆盖层样式 */
.hover-layer {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 5;
  cursor: crosshair;
  background-color: transparent;
  pointer-events: none;
}

/* 样式面板相关样式 */
.style-panel {
  position: fixed;
  right: -300px;
  top: 0;
  width: 300px;
  height: 100vh;
  background-color: #fff;
  box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
  transition: right 0.3s ease;
  z-index: 1000;
  overflow-y: auto;
}

.style-panel-visible {
  right: 0;
}

.style-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 15px;
  border-bottom: 1px solid #ddd;
}

.style-panel-header h3 {
  margin: 0;
  font-size: 16px;
}

.style-content {
  padding: 15px;
}

.style-section-title {
  font-weight: bold;
  margin: 10px 0;
  color: #333;
}

.style-item {
  margin-bottom: 15px;
}

.style-label {
  display: block;
  margin-bottom: 5px;
  color: #666;
}

.style-divider {
  height: 1px;
  background-color: #eee;
  margin: 15px 0;
}

.text-style-buttons {
  display: flex;
  gap: 5px;
}

.pattern-preview-fill {
  width: 100%;
  height: 24px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

/* 调整滑块和输入框的样式 */
.el-slider {
  margin-top: 8px;
}

.el-input-number {
  width: 100%;
}

.el-select {
  width: 100%;
}

.el-color-picker {
  width: 100%;
}

/* 添加错误和加载状态样式 */
.error-message {
  color: red;
  padding: 10px;
  margin: 10px;
  background-color: #fff3f3;
  border: 1px solid #ffa7a7;
  border-radius: 4px;
}

.loading-message {
  text-align: center;
  padding: 20px;
  color: #666;
}

.color-maps {
  margin-right: 10px;
}

.color-maps .el-select {
  width: 140px;
}

.color-maps-label {
  margin-right: 8px;
  font-size: 14px;
  color: #666;
}

.toolbar-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.is-active {
  background-color: #e6e6e6;
  border-color: #adadad;
}

.context-menu {
  position: fixed;
  background-color: #fff;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.1);
  z-index: 1001;
  padding: 5px 0;
}

.context-menu-separator {
  height: 1px;
  background-color: #eee;
  margin: 5px 0;
}

.context-menu-item {
  padding: 8px 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  color: #333;
}

.context-menu-item:hover {
  background-color: #f5f5f5;
}

.context-menu-item.disabled {
  color: #999;
  cursor: not-allowed;
}

.context-menu-item.disabled:hover {
  background-color: transparent;
}

.shortcut {
  font-size: 12px;
  color: #999;
  margin-left: 16px;
}

.pattern-preview-line {
  width: 100%;
  height: 20px;
  border: 1px solid #ddd;
  border-radius: 4px;
}

/* 响应式布局调整 */
@media (max-width: 768px) {
  .toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .toolbar-left,
  .toolbar-right {
    width: 100%;
    margin: 5px 0;
  }

  .toolbar-right {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .color-maps {
    margin-right: 0;
  }
}

.color-map-option {
  display: flex;
  align-items: center;
  gap: 8px;
}

.color-map-preview {
  width: 40px;
  height: 20px;
  border: 1px solid #ddd;
  border-radius: 2px;
}

.WhiteBlack {
  background: linear-gradient(to right, white, black);
}

.CustomGrayScale {
  background: linear-gradient(
    to right,
    rgb(255, 255, 255) 50%,
    /* -4000到181保持白色 */ rgb(253, 253, 253) 55%,
    /* 181开始的颜色 */ rgb(240, 240, 240) 65%,
    /* 到566的颜色 */ rgb(180, 180, 180) 80%,
    /* 566后的过渡色 */ rgb(6, 6, 6) 100% /* 最终颜色 */
  );
}

.CustomRedScale {
  background: linear-gradient(
    to right,
    #f62814,
    #dd8b66,
    #d7c692,
    #fbfaff,
    #6e6e8a,
    #323136
  );
}

.BlueWhiteRed {
  background: linear-gradient(to right, #0000ff, #ffffff, #ff0000);
}

.Rainbow {
  background: linear-gradient(
    to right,
    #ff0000,
    #ffff00,
    #00ff00,
    #00ffff,
    #0000ff,
    #ff00ff,
    #ff0000
  );
}

.Jet {
  background: linear-gradient(
    to right,
    #00008f,
    #0000ff,
    #00ffff,
    #00ff00,
    #ffff00,
    #ff7f00,
    #ff0000,
    #7f0000
  );
}

.Hot {
  background: linear-gradient(to right, #000000, #ff0000, #ffff00, #ffffff);
}

.Cool {
  background: linear-gradient(to right, #00ffff, #ff00ff);
}

/* 在style标签中添加 */
.cs_status_bar {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cs_status_bar section {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 状态栏样式优化 */
.cs_status_bar {
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  font-size: 12px !important;
  font-family: monospace !important;
}

.cs_status_bar section {
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  padding: 0 5px !important;
  max-width: 120px !important;
}

.cs_status_bar section span {
  display: inline-block !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
  max-width: 100% !important;
}

/* 确保状态栏容器不会过度扩展 */
.gt-statusbar {
  max-width: 100% !important;
  overflow: hidden !important;
}

.gt-statusbar-section {
  max-width: 120px !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

/* 状态栏样式 */
.gt-statusbar {
  font-family: monospace !important;
  font-size: 12px !important;
  background-color: #f5f5f5 !important;
  border-top: 1px solid #ddd !important;
  height: 25px !important;
  line-height: 25px !important;
  padding: 0 10px !important;
}

.gt-statusbar-section {
  display: inline-block !important;
  margin-right: 15px !important;
  min-width: 80px !important;
  max-width: 80px !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

.gt-statusbar-section:last-child {
  margin-right: 0 !important;
}

/* 隐藏 GeoToolkit 内部滚动条，仅使用外层滚动 */
.gt-scrollbar,
.gt-scrollbar-horizontal,
.gt-scrollbar-vertical,
[class*="scrollbar"],
[class*="Scrollbar"],
.scrollbar,
.scrollbar-horizontal,
.scrollbar-vertical,
[class*="Scroll"],
[class*="scroll"] {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
}

/* 隐藏滚动条滑块和轨道 */
.scrollbar-thumb,
.scrollbar-track,
.gt-scrollbar-thumb,
.gt-scrollbar-track,
[class*="thumb"],
[class*="track"] {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  pointer-events: none !important;
}

/* 隐藏滚动条容器 */
[class*="scroll-container"],
[class*="ScrollContainer"],
.scroll-container {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  pointer-events: none !important;
}

/* 隐藏所有可能的滚动条容器 */
.gt-widget [class*="scrollbar"],
.gt-plot [class*="scrollbar"],
.gt-seismic [class*="scrollbar"],
.gt-widget [class*="Scroll"],
.gt-plot [class*="Scroll"],
.gt-seismic [class*="Scroll"] {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
}

/* 针对GeoToolkit特定滚动条类名的强制隐藏 */
*[class="geotoolkit.controls.tools.scroll.HorizontalScroll"],
*[class="geotoolkit.controls.tools.scroll.VerticalScroll"] {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  width: 0 !important;
  height: 0 !important;
  pointer-events: none !important;
  position: absolute !important;
  left: -9999px !important;
  top: -9999px !important;
}

/* 确保外层滚动区域可以接收鼠标事件 */
.sync-section {
  pointer-events: auto !important;
}

.sync-section::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

.sync-section::-webkit-scrollbar-track {
  background: #f1f1f1;
}

.sync-section::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 6px;
}

.sync-section::-webkit-scrollbar-thumb:hover {
  background: #555;
}
</style>

<style>
/* 让被移动到 body 下的缩略图容器也能生效（非 scoped 全局样式） */
.right-thumb {
  display: flex;
  flex-direction: column;
  width: 260px;
  height: 200px;
  min-height: 200px;
  background: #ffffff;
  cursor: pointer;
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 9999;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border-radius: 4px;
  border: 1px solid #dcdfe6;
  visibility: visible !important;
  opacity: 1 !important;
}

.thumb-holder {
  flex: none;
  width: 260px;
  height: 160px;
  background: #ffffff;
  position: relative;
  min-width: 260px;
  min-height: 160px;
  max-width: 260px;
  max-height: 160px;
  overflow: hidden;
}
</style>
