src/components/Dicom/DicomCanvas.vue

@@ -80,7 +80,7 @@
 import * as cornerstone from 'cornerstone-core'
 import * as cornerstoneMath from 'cornerstone-math'
 import * as cornerstoneTools from 'cornerstone-tools'
-import metaDataProvider, { registerImageSharedCacheKey, unregisterImageSharedCacheKeys } from '@/utils/metaDataProvider'
+import metaDataProvider from '@/utils/metaDataProvider'
 
 const scroll = cornerstoneTools.import('util/scrollToIndex')
 import Hammer from 'hammerjs'
@@ -211,9 +211,6 @@ export default {
       this.stackScrollCallback
     )
   },
-  beforeDestroy() {
-    unregisterImageSharedCacheKeys(this.stack?.imageIds)
-  },
 
   methods: {
     loadImageStack(dicomSeries, text = '') {
@@ -403,10 +400,6 @@ export default {
     },
     onNewImage(e) {
       e.detail.enabledElement.options = {}
-      registerImageSharedCacheKey(
-        e.detail.image?.imageId,
-        e.detail.image?.sharedCacheKey
-      )
       var data = e.detail.image.data
       this.dicomInfo.hospital = data.string('x00080080')
       // let instanceInfo = this.series.instanceInfoList.find(item => item.ImageId === e.detail.image.imageId)

src/utils/metaDataProvider.js

@@ -119,25 +119,6 @@ function parseImageId(imageId) {
 
   return { scheme, url, frame };
 }
-
-const imageIdToSharedCacheKey = new Map();
-
-export function registerImageSharedCacheKey(imageId, sharedCacheKey) {
-  if (!imageId || !sharedCacheKey) {
-    return;
-  }
-  imageIdToSharedCacheKey.set(imageId, sharedCacheKey);
-}
-export function unregisterImageSharedCacheKeys(imageIds) {
-  if (!Array.isArray(imageIds) || imageIds.length === 0) {
-    return;
-  }
-  imageIds.forEach((imageId) => {
-    if (imageId) {
-      imageIdToSharedCacheKey.delete(imageId);
-    }
-  });
-}
 function getNumberValues(dataSet, tag, minimumLength) {
   const values = [];
   const valueAsString = dataSet.string(tag);
@@ -276,20 +257,10 @@ function getSpacingBetweenSlices(dataSet) {
 }
 function metaDataProvider(type, imageId) {
   const parsedImageId = parseImageId(imageId);
-  let dataSet = cornerstoneWADOImageLoader.wadouri.dataSetCacheManager.get(
+  const dataSet = cornerstoneWADOImageLoader.wadouri.dataSetCacheManager.get(
     parsedImageId.url
   );
 
-  if (!dataSet) {
-    const sharedCacheKey = imageIdToSharedCacheKey.get(imageId);
-
-    if (sharedCacheKey) {
-      dataSet = cornerstoneWADOImageLoader.wadouri.dataSetCacheManager.get(
-        sharedCacheKey
-      );
-    }
-  }
-
   if (!dataSet) {
     return;
   }
@@ -450,6 +421,7 @@ function metaDataProvider(type, imageId) {
     let columnPixelSpacing = null;
 
     let rowPixelSpacing = null;
+
     if (pixelSpacing) {
       rowPixelSpacing = pixelSpacing[0];
       columnPixelSpacing = pixelSpacing[1];

src/views/trials/trials-panel/reading/dicoms/components/DicomCanvas.vue

@@ -133,7 +133,7 @@ import { mapGetters } from 'vuex'
 import Contextmenu from 'vue-contextmenujs'
 Vue.use(Contextmenu)
 import * as cornerstone from 'cornerstone-core'
-import metaDataProvider, { registerImageSharedCacheKey, unregisterImageSharedCacheKeys } from '@/utils/metaDataProvider'
+import metaDataProvider from '@/utils/metaDataProvider'
 
 import * as cornerstoneMath from 'cornerstone-math'
 import * as cornerstoneTools from 'cornerstone-tools'
@@ -480,7 +480,6 @@ export default {
   },
   beforeDestroy() {
     // Store.$off('getMeasureData')
-    unregisterImageSharedCacheKeys(this.stack?.imageIds)
     DicomEvent.$off('setReadingState')
   },
   methods: {
@@ -1280,7 +1279,6 @@ export default {
         this.resetHideMeasureArr()
       }
       const { image } = e.detail
-      registerImageSharedCacheKey(image?.imageId, image?.sharedCacheKey)
       const ToolStateManager = cornerstoneTools.globalImageIdSpecificToolStateManager
       const imageId = image.imageId
       ToolStateManager.clearImageIdToolState(imageId)

src/views/trials/trials-panel/reading/dicoms/customize/CustomizeDicomCanvas.vue

@@ -126,7 +126,7 @@ import { mapGetters } from 'vuex'
 import Contextmenu from 'vue-contextmenujs'
 Vue.use(Contextmenu)
 import * as cornerstone from 'cornerstone-core'
-import metaDataProvider, { registerImageSharedCacheKey, unregisterImageSharedCacheKeys } from '@/utils/metaDataProvider'
+import metaDataProvider from '@/utils/metaDataProvider'
 
 import * as cornerstoneMath from 'cornerstone-math'
 import * as cornerstoneTools from 'cornerstone-tools'
@@ -473,7 +473,6 @@ export default {
   },
   beforeDestroy() {
     // Store.$off('getMeasureData')
-    unregisterImageSharedCacheKeys(this.stack?.imageIds)
     DicomEvent.$off('setReadingState')
     DicomEvent.$off('updateImage')
   },
@@ -1187,7 +1186,6 @@ export default {
         this.resetHideMeasureArr()
       }
       const { image } = e.detail
-      registerImageSharedCacheKey(image?.imageId, image?.sharedCacheKey)
       const ToolStateManager = cornerstoneTools.globalImageIdSpecificToolStateManager
       const imageId = image.imageId
       ToolStateManager.clearImageIdToolState(imageId)