From 76e328dcca26fb313e3778ca319b14c18e996984 Mon Sep 17 00:00:00 2001
From: caiyiling <1321909229@qq.com>
Date: Wed, 14 May 2025 11:24:49 +0800
Subject: [PATCH] =?UTF-8?q?=E9=98=85=E7=89=87=E9=A1=B5=E9=9D=A2=E8=A7=86?=
 =?UTF-8?q?=E8=A7=92=E4=BF=A1=E6=81=AF=E6=9B=B4=E6=94=B9?=
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---
 .../reading/dicoms3D/components/ReadPage.vue  |  1 +
 .../reading/dicoms3D/components/Viewport.vue  | 82 ++++++++++++++++---
 2 files changed, 72 insertions(+), 11 deletions(-)

diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
index c3b4d767..26d1983c 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/ReadPage.vue
@@ -295,6 +295,7 @@
                   <ul style="width:100px;" v-if="readingTaskState < 2">
                     <li v-for="i in customizeStandards" :key="i.toolName" style="text-align:left;">
                       <a href="#" @click.prevent="setMoreToolActive(i.toolName)">
+                        <svg-icon :icon-class="i.icon" class="svg-icon" style="margin-right: 5px;"/>
                         {{ $t(i.i18nKey) }}
                       </a>
                     </li>
diff --git a/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue b/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue
index 22fd0fb6..cddaea4d 100644
--- a/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue
+++ b/src/views/trials/trials-panel/reading/dicoms3D/components/Viewport.vue
@@ -66,7 +66,7 @@
         HU: {{ mousePosition.value }}
       </div>
       <div v-else-if="(series.Modality === 'PT' && mousePosition.value)">
-        SUVbw(g/ml): {{ digitPlaces === -1 ?mousePosition.value.toFixed(3) :mousePosition.value.toFixed(digitPlaces) }}
+        {{mousePosition.modalityUnit}}: {{ digitPlaces === -1 ?mousePosition.value.toFixed(3) :mousePosition.value.toFixed(digitPlaces) }}
       </div>
       <div v-else-if="mousePosition.value">
         Density: {{ mousePosition.value }}
@@ -74,6 +74,9 @@
       <div v-show="imageInfo.size">
         W*H: {{ imageInfo.size }}
       </div>
+      <div v-show="imageInfo.zoom">
+        Zoom: {{ imageInfo.zoom }}
+      </div>
     </div>
     <div v-if="series" class="right-bottom-text">
       <div v-show="imageInfo.location">Location: {{ `${Number(imageInfo.location).toFixed(digitPlaces)} mm` }}</div>
@@ -111,9 +114,12 @@ import {
 } from '@cornerstonejs/core'
 import * as cornerstoneTools from '@cornerstonejs/tools'
 import cornerstoneDICOMImageLoader from '@cornerstonejs/dicom-image-loader'
-const {
-  ToolGroupManager
-} = cornerstoneTools
+import {
+  utilities as csToolsUtils
+} from '@cornerstonejs/tools'
+import { getPTImageIdInstanceMetadata } from '@/views/trials/trials-panel/reading/dicoms/components/Fusion/js/getPTImageIdInstanceMetadata'
+import ptScalingMetaDataProvider from '@/views/trials/trials-panel/reading/dicoms/components/Fusion/js/ptScalingMetaDataProvider'
+import { calculateSUVScalingFactors } from '@cornerstonejs/calculate-suv'
 import { vec3 } from 'gl-matrix'
 export default {
   name: 'ImageViewport',
@@ -188,6 +194,7 @@ export default {
       this.element.addEventListener('CORNERSTONE_TOOLS_MOUSE_MOVE', this.cornerstoneToolsMouseMove)
       this.element.addEventListener('mouseleave', () => {
         this.mousePosition.index = []
+        this.mousePosition.value = null
       })
       // console.log(cornerstoneTools)
       // element.addEventListener('CORNERSTONE_STACK_NEW_IMAGE', this.stackNewImage)
@@ -339,16 +346,31 @@ export default {
         viewport.render()
       }
     },
-    async prefetchMetadataInformation(imageIdsToPrefetch) {
+    async prefetchMetadataInformation(imageIdsToPrefetch, modality) {
       let taskPromises = []
       for (let i = 0; i < imageIdsToPrefetch.length; i++) {
         taskPromises.push(cornerstoneDICOMImageLoader.wadouri.loadImage(imageIdsToPrefetch[i]).promise)
         if (taskPromises.length >= 6 || i === imageIdsToPrefetch.length - 1) {
-          await Promise.all(taskPromises)
+          let res = await Promise.all(taskPromises)
+          if (modality === 'PT') {
+            this.cachePTMetadata(res)
+          }
           taskPromises = []
         }
       }
     },
+    cachePTMetadata(images) {
+      images.map(i=>{
+        const instanceMetadata = getPTImageIdInstanceMetadata(i.imageId)
+        if (typeof instanceMetadata.CorrectedImage === 'string') {
+          instanceMetadata.CorrectedImage = instanceMetadata.CorrectedImage.split('\\')
+        }
+        if (instanceMetadata) {
+          const suvScalingFactors = calculateSUVScalingFactors([instanceMetadata])
+          ptScalingMetaDataProvider.addInstance(i.imageId, suvScalingFactors[0])
+        }
+      })
+    },
     async setSeriesInfo(obj, isLocate = false) {
       try {
         if (this.series && obj.Id === this.series.Id && obj.Description === this.series.Description && !isLocate) {
@@ -359,9 +381,12 @@ export default {
         this.series = { ...obj }
         const renderingEngine = getRenderingEngine(this.renderingEngineId)
         const viewport = renderingEngine.getViewport(this.viewportId)
-        this.prefetchMetadataInformation(obj.ImageIds)
+        const image = await cornerstoneDICOMImageLoader.wadouri.loadImage(obj.ImageIds[obj.SliceIndex]).promise
+        if (obj.Modality === 'PT') {
+          this.cachePTMetadata([image])
+        }
+        this.prefetchMetadataInformation(obj.ImageIds, obj.Modality)
         await viewport.setStack(this.series.Stack, obj.SliceIndex)
-        // cornerstoneTools.utilities.stackContextPrefetch.enable(viewport.element)
         viewport.render()
       } catch (e) {
         console.log(e)
@@ -372,13 +397,48 @@ export default {
       const worldPoint = currentPoints.world
       const renderingEngine = getRenderingEngine(this.renderingEngineId)
       const viewport = renderingEngine.getViewport(this.viewportId)
-      const imageData = viewport.getImageData()
-      if (!imageData) return
-      const index = imageData.imageData.worldToIndex(worldPoint)
+      let referencedImageId = viewport.getCurrentImageId()
+      const data = viewport.getImageData()
+      if (!data) return
+      const { dimensions, imageData, metadata, voxelManager } = data
+      const index = imageData.worldToIndex(worldPoint)
       index[0] = Math.floor(index[0])
       index[1] = Math.floor(index[1])
       index[2] = Math.floor(index[2])
       this.mousePosition.index = index
+      const modality = metadata.Modality
+      let ijk = csUtils.transformWorldToIndex(imageData, worldPoint)
+      ijk = vec3.round(ijk, ijk);
+      if (csUtils.indexWithinDimensions(ijk, dimensions)) {
+        this.isHandleOutsideImage = false
+        let value = voxelManager.getAtIJKPoint(ijk)
+        ijk[2] = viewport.getCurrentImageIdIndex()
+        let modalityUnit
+        if (modality === 'US') {
+          const calibratedResults = csToolsUtils.getCalibratedProbeUnitsAndValue(image, [ijk])
+          const hasEnhancedRegionValues = calibratedResults.values.every(
+            (value) => value !== null
+          )
+          value = (hasEnhancedRegionValues ? calibratedResults.values : value)
+          modalityUnit = hasEnhancedRegionValues
+            ? calibratedResults.units
+            : 'raw';
+        } else {
+          const scalingModule = referencedImageId && metaData.get('scalingModule', referencedImageId)
+          const isSuvScaled = typeof scalingModule?.suvbw === 'number'
+          const pixelUnitsOptions = {
+            isPreScaled: csToolsUtils.viewport.isViewportPreScaled(viewport, referencedImageId),
+            isSuvScaled: isSuvScaled,
+          }
+          modalityUnit = csToolsUtils.getPixelValueUnits(
+            modality,
+            referencedImageId,
+            pixelUnitsOptions
+          );
+        }
+        this.mousePosition.value = value
+        this.mousePosition.modalityUnit = modalityUnit
+      }
     },
     toggleTask(evt, visitTaskNum, i) {
       this.$emit('activeViewport', this.viewportIndex)