463 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Plaintext
		
	
	
			
		
		
	
	
			463 lines
		
	
	
		
			14 KiB
		
	
	
	
		
			Plaintext
		
	
	
| /* eslint-disable vue/this-in-template */
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| <template>
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|   <div class="viewerContainer">
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|     <!-- <div class="viewerBanner" /> -->
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|     <div class="viewerContentWrapper">
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|       <div class="viewerLeftSidePanel">
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|         <div id="listWrapper" class="sidePanelBody">
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|           <div class="sidePanelThumbs">
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|             <el-tabs v-model="activeName" type="border-card">
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|               <el-tab-pane label="当前检查" name="first">
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|                 <div class="studyDesc">
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|                   {{ studyCode }}
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|                 </div>
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|                 <div class="studyDesc">
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|                   {{ description }}
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|                 </div>
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|                 <div v-if="seriesCount" class="studyDesc">
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|                   {{ modality }} : {{ seriesCount }} Series
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|                 </div>
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|                 <div class="viewerSidethumbs ps" style="position: relative;">
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|                   <div class="viewerSidethumbinner">
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|                     <div
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|                       v-for="(item, index) in seriesList"
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| 
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|                       :key="index"
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|                       class="viewernavigatorwrapper"
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|                       :class="{'viewerSideActive': index==0}"
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|                       style="position: relative;"
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|                       series-type="current"
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|                       @click="showSeriesImage($event,index)"
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|                     >
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|                       <el-image
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|                         class="image-preview"
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|                         style="height:72px;width:72px;"
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|                         :src="item.previewImageUrl"
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|                         fit="fill"
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|                         @load="previewImageLoad"
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|                         @error="previewImageLoadError"
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|                       />
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|                       <div class="viewernavitextwrapper">
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|                         <div v-if="item.keySeries" style="padding: 1px;color:red">
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|                           Key Images
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|                         </div>
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|                         <div v-else style="padding: 1px;">
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|                           #{{ item.seriesNumber }}
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|                         </div>
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|                         <div v-show="item.instanceCount" style="padding: 1px;">
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|                           {{ item.modality }}: {{ item.instanceCount }} image
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|                         </div>
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|                         <div v-show="!item.keySeries && item.sliceThickness" style="padding: 1px;">
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|                           T: {{ item.sliceThickness }}
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|                         </div>
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|                         <div v-show="!item.keySeries &&item.description" style="padding: 1x;">
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|                           {{ item.description }}
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|                         </div>
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|                         <div v-if="!item.keySeries" style="padding: 1px;">
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|                           {{ item.prefetchInstanceCount }}/{{ item.instanceCount }}
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|                         </div>
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| 
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|                       </div>
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| 
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|                       <div v-if="arr.indexOf(item.seriesId) !== -1 || item.hasLabel" class="viewerlabelwrapper">
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|                         <i v-if="!item.keySeries" style="color: #FF5722;font-size:16px;" class="el-icon-star-on" />
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|                       </div>
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|                       <div v-if="!item.keySeries" style="position: absolute;bottom: -10px;left: 0;width: 100%;">
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|                         <el-progress v-if="item.prefetchInstanceCount>0 && item.prefetchInstanceCount<item.instanceCount" :percentage="Number(item.prefetchInstanceCount/item.instanceCount)*100" />
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|                       </div>
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| 
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|                     </div>
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|                   </div>
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|                 </div>
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|               </el-tab-pane>
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|             </el-tabs>
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|           </div>
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|         </div>
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|       </div>
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|       <div class="viewerContent">
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|         <dicom-viewer id="dicomViewer" ref="dicomViewer" style="height:100%" />
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|       </div>
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|       <!-- <div class="viewerRightSidePanel">
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|         <dicom-tools />
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|       </div> -->
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| 
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|     </div>
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| 
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|   </div>
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| </template>
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| 
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| <script>
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| import * as dicomParser from 'dicom-parser'
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| import * as cornerstone from 'cornerstone-core'
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| import * as cornerstoneWADOImageLoader from 'cornerstone-wado-image-loader'
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| import dicomViewer from '@/components/Dicom/DicomViewer'
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| import { getStudyInfo, getSeriesList } from '@/api/reading'
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| import requestPoolManager from '@/utils/request-pool'
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| import store from '@/store'
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| cornerstoneWADOImageLoader.external.dicomParser = dicomParser
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| cornerstoneWADOImageLoader.external.cornerstone = cornerstone
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| cornerstoneWADOImageLoader.webWorkerManager.initialize({
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|   webWorkerPath: './webWorker.js',
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|   taskConfiguration: {
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|     'decodeTask': {
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|       codecsPath: './dicomCodecs.js'
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|     }
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|   }
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| })
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| const maximumSizeInBytes = 1024 * 1024 * 1024 // 1 GB
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| export default {
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|   components: {
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|     'dicom-viewer': dicomViewer
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|   },
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| 
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|   data: function() {
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|     return {
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|       studyId: '',
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|       studyCode: '',
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|       modality: '',
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|       description: '',
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|       seriesCount: 0,
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|       seriesList: [],
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|       currentSeriesIndex: -1,
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|       arr: [],
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|       activeName: 'first',
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|       cachedImages: [],
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|       isLoadedAll: false,
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|       previewImageCount: 0
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|     }
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|   },
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|   created: function() {
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|     this.studyId = this.$router.currentRoute.query.studyId
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|     store.dispatch('user/setToken', this.$router.currentRoute.query.token)
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| 
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|     cornerstone.events.addEventListener('cornerstoneimageloaded', this.cornerstoneImageLoaded)
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|     this.loadStudy()
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|   },
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| 
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|   methods: {
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|     loadStudy() {
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|       var scope = this
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|       getStudyInfo(scope.studyId).then(data => {
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|         if (data.IsSuccess) {
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|           scope.studyCode = data.Result.StudyCode
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|           scope.modality = data.Result.Modalities
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|           scope.seriesCount = data.Result.SeriesCount
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|           scope.description = data.Result.Description
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|           var url = `/series/list/${scope.studyId}`
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|           scope.getSeriesList(url)
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|         }
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|       })
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|     },
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|     getSeriesList(url) {
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|       var scope = this
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|       getSeriesList(url).then(data => {
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|         if (data.Result.length > 0) {
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|           var seriesList = []
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|           const { Result } = data
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|           Result.forEach(function(item) {
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|             const imageIds = []
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|             item.InstanceList.forEach(function(id) {
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|               imageIds.push(`wadouri:/api/instance/content/${id}`)
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|             })
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|             seriesList.push({
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|               imageIds: imageIds,
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|               seriesId: item.Id,
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|               seriesUid: item.SeriesInstanceUid,
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|               seriesNumber: item.SeriesNumber,
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|               sliceThickness: item.SliceThickness,
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|               modality: item.Modality,
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|               description: item.Description,
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|               previewImageUrl: `/api/series/preview/${item.Id}`,
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|               instanceCount: item.InstanceCount,
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|               prefetchInstanceCount: 0,
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|               hasLabel: item.HasLabel,
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|               keySeries: item.KeySeries,
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|               tpCode: scope.tpCode,
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|               loadStatus: false,
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|               imageloadedArr: []
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|             })
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|           })
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|           scope.seriesList = seriesList
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|           if (scope.seriesList.length > 0) {
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|             this.$nextTick(() => {
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|               scope.$refs.dicomViewer.loadImageStack(scope.seriesList[0])
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|             })
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|           }
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|         }
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|       })
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|     },
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|     previewImageLoad() {
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|       this.previewImageCount++
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|       if (this.previewImageCount === this.seriesCount) {
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|         this.loadAllImages()
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|       }
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|     },
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|     previewImageLoadError() {
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|       this.previewImageCount++
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|       if (this.previewImageCount === this.seriesCount) {
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|         this.loadAllImages()
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|       }
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|     },
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|     showSeriesImage(e, seriesIndex) {
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|       // if (seriesIndex === this.currentSeriesIndex) return
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|       const element = e.currentTarget
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|       const elements = document.querySelectorAll('[series-type]')
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|       Array.from(elements).forEach((e) => {
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|         e.classList.remove('viewerSideActive')
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|       })
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|       element.classList.add('viewerSideActive')
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|       this.currentSeriesIndex = seriesIndex
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|       this.$refs.dicomViewer.loadImageStack(this.seriesList[seriesIndex])
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|     },
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|     loadAllImages() {
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|       requestPoolManager.startTaskTimer()
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|       const scope = this
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|       this.seriesList.forEach(series => {
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|         series.imageIds.forEach(imageId => {
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|           scope.load(imageId)
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|         })
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|       })
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|     },
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|     load(imageId, priority = 999) {
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|       return new Promise((resolve, reject) => {
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|         const imageTask = this.buildImageRequestTask(imageId, { priority })
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|         requestPoolManager.addTaskIntoPool(imageTask).then((res) => {
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|           resolve(res)
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|         }).catch(e => {
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|           reject(e)
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|           console.log(e)
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|         })
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|       })
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|     },
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|     buildImageRequestTask(imageId, config = {}) {
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|       return {
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|         key: imageId,
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|         ...config,
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|         execute: () => {
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|           return cornerstone.loadAndCacheImage(imageId)
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|         }
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|       }
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|     },
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|     datasetsCacheChanged(e) {
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|       // const uri = e.detail.uri
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|       const cacheInfo = e.detail.cacheInfo
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|       const cacheSizeInBytes = cacheInfo.cacheSizeInBytes
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|       if (cacheSizeInBytes >= maximumSizeInBytes) {
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|         // this.unload()
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|       }
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|     },
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|     unload() {
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|       this.cachedImages.sort(this.compare)
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|       cornerstoneWADOImageLoader.wadouri.dataSetCacheManager.unload(this.cachedImages[0].uri)
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|       this.cachedImages.splice(0, 1)
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|     },
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|     compare(a, b) {
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|       if (a.timeStamp > b.timeStamp) {
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|         return -1
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|       }
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|       if (a.timeStamp < b.timeStamp) {
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|         return 1
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|       }
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| 
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|       return 0
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|     },
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|     cornerstoneImageLoaded(e) {
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|       const uri = e.detail.image.sharedCacheKey
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|       const index = this.cachedImages.findIndex(item => item.uri === uri)
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|       if (index === -1) {
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|         this.cachedImages.push({ uri: uri, timestamp: new Date().getTime() })
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|       } else {
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|         this.cachedImages[index].timestamp = new Date().getTime()
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|       }
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|       // loadedDataSets[uri].dataSet.byteArray.length
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|       // console.log(this.cachedImages.length)
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|       // console.log(cornerstoneWADOImageLoader.wadouri.dataSetCacheManager.getInfo().cacheSizeInBytes)
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|       // const imageId = e.detail.image.imageId
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|       var imageId = e.detail.image.imageId
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|       var seriesUid = e.detail.image.data.string('x0020000e')
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|       var seriesIndex = -1
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|       for (let i = 0; i < this.seriesList.length; ++i) {
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|         if (this.seriesList[i].seriesUid === seriesUid) {
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|           seriesIndex = i
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|           break
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|         }
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|       }
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|       if (seriesIndex < 0) return
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| 
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|       const imageIdIndex = this.seriesList[seriesIndex].imageIds.indexOf(imageId)
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|       if (imageIdIndex < 0) return
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|       if (this.seriesList[seriesIndex].imageloadedArr.indexOf(imageId) < 0) {
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|         ++this.seriesList[seriesIndex].prefetchInstanceCount
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|         this.seriesList[seriesIndex].imageloadedArr.push(imageId)
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| 
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|         if (this.seriesList[seriesIndex].prefetchInstanceCount >= this.seriesList[seriesIndex].instanceCount) {
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|           this.seriesList[seriesIndex].prefetchInstanceCount = this.seriesList[seriesIndex].instanceCount
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|           // 设置当前序列状态为已下载完成
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|           this.seriesList[seriesIndex].loadStatus = true
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|           // if (!this.isLoadedAll) {
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|           //   this.loadAllImages()
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|           // }
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|         }
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|       }
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|     }
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|   }
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| 
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| }
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| </script>
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| 
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| <style>
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| .viewerContainer .el-tabs--border-card{
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|   background:none;
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|   border: none;
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| }
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| .viewerContainer .el-tabs__item{
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|   height: 35px;
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|   line-height: 35px;
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| }
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| .viewerContainer .el-tabs--border-card>.el-tabs__content{
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|   padding: 5px 0px 0px 0px;
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| }
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| .viewerContainer ::-webkit-scrollbar {
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|     width: 7px;
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|     height: 7px;
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| }
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| .viewerContainer ::-webkit-scrollbar-thumb {
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|     border-radius: 10px;
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|     background: #d0d0d0;
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| }
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| .viewerContainer .relationVisit{
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|   line-height: 20px;
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|   cursor: pointer;
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| }
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|   .viewerContainer{
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|     display: block;
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|     height: 100%;
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|     margin-left: auto;
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|     margin-right: auto;
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|     background-color: #444;
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|     overflow: hidden;
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|   }
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| .viewerContainer  .viewerBanner {
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|     background: linear-gradient(0,#444,#222);
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|     min-height: 28px;
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|     font-size: 16px;
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|     margin: 0;
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|     height: 30px;
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|     padding-top: 0;
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|     padding-left: 5px;
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|     padding-right: 5px;
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|     font-weight: bold;
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| }
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| .viewerContainer .viewerContentWrapper {
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|   display: flex;
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|   flex-direction: row;
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|     width: 100%;
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|     padding: 5px;
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|     /* height: 95%; */
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|     height: 99%;
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|     overflow: hidden;
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|     text-overflow: clip;
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|     white-space: nowrap;
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| }
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| .viewerContainer .viewerContentWrapper>div {
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|     display: inline-block;
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|     white-space: normal;
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| }
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| .viewerContainer .viewerLeftSidePanel {
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|     width: 215px;
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|     background-color: #323232;
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|     box-sizing: border-box;
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|     margin: 0;
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|     padding: 0;
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|     margin-right: 2px;
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|     color: #D0D0D0;
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|     overflow-y: auto;
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| }
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| .viewerContainer .viewerContentWrapper>div>.sidePanelBody {
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|     background: rgba(50,50,50,1);
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|     word-break: break-all;
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|     display: table;
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|     width: 100%;
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|     border: 1px solid #3e3f3a;
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| }
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| .viewerContainer .viewerContentWrapper>div>div.sidePanelBody>div {
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|     width: 100%;
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|     height: 100%;
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| }
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| .viewerContainer .studyDesc{
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|   font-weight: bold;
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|   font-size: 13px;
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|   text-align: center;
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|   background: rgb(88 84 83);
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|   color: #d0d0d0;
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|   padding: 2px;
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| }
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| .viewerContainer .ps {
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|     overflow: hidden !important;
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|     overflow-anchor: none;
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|     -ms-overflow-style: none;
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|     touch-action: auto;
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|     -ms-touch-action: auto;
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| }
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| .viewerContainer .viewerLeftSidePanel .viewernavigatorwrapper {
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|     display: flex;
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|     width: 210px;
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|     height: 84px;
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|     padding: 1px 2px 1px 8px;
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|     margin: 6px 0 6px 1px;
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|     border-radius: 2px;
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|     border: 1px solid #404040;
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| }
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| .viewerContainer .viewernavigatorwrapper .el-progress__text{
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|   display: none;
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| }
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| .viewerContainer .viewernavigatorwrapper .el-progress-bar{
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|   padding-right:0px;
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| }
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| .viewerContainer .ui-draggable-handle {
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|     -ms-touch-action: none;
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|     touch-action: none;
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| }
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| .viewerContainer .viewerLeftSidePanel .image-preview {
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|     border: 2px solid #252525;
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|     cursor: pointer;
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| }
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| .viewerContainer .viewerLeftSidePanel .viewernavitextwrapper {
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|     /* width: 120px;
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|     height: 80px; */
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|     flex:1;
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|     padding: 3px 1px 3px 4px;
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|     vertical-align: top;
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|     font-size: 12px;
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| }
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| .viewerContainer .viewerLeftSidePanel .viewerlabelwrapper {
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|     width: 20px;
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| 
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|     font-size: 12px;
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| }
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| .viewerContainer .viewerSideActive {
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|     background: #16477b;
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|     background: #16477b80;
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|     border: 1px solid #23527b;
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| }
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| .viewerContainer .viewerContent {
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|     flex: 1;
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|     height: 100%;
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|     display: block;
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|     background-color: black;
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|     color: #D0D0D0;
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|     font-size: 13px;
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| }
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| /* .viewerRightSidePanel {
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|     width: 300px;
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|     height: 100%;
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|     background-color: #323232;
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|     margin: 0;
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|     padding: 0;
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|     margin-left: 2px;
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|     border: 1px solid blueviolet;
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|     color: #D0D0D0;
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|     font-size: 13px;
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| } */
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| </style>
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