src/views/trials/trials-panel/reading/dicoms3D/components/PetCtViewport.vue

@@ -5,7 +5,7 @@
     :style="{ color: series.Modality === 'PT' || series.Modality === 'NM' || isMip ? '#666' : '#ddd' }">
     <div v-if="isFusion" class="opacity-slider-wrapper" @mousedown.stop @mousemove.stop @mouseup.stop @wheel.stop>
       <div class="slider-title">{{ Math.round(fusionOpacity * 100) }}%</div>
-      <input type="range" min="0" max="1" step="0.01" v-model.number="fusionOpacity" @input="applyFusionOpacity"
+      <input type="range" min="0" max="1" step="0.05" v-model.number="fusionOpacity" @input="applyFusionOpacity"
         class="opacity-slider" />
     </div>
     <div v-if="series && taskInfo" class="left-top-text">
@@ -104,7 +104,6 @@ import {
   setMipTransferFunctionForVolumeActor,
   setPetTransferFunctionForVolumeActor
 } from './helpers/index.js'
-import setNmFusionColorMapTransferFunctionForVolumeActor from './helpers/setNmFusionColorMapTransferFunctionForVolumeActor'
 const { BlendModes, OrientationAxis } = Enums; 
 const { getColormap } = csUtils.colormap;
 import { vec3, mat4 } from 'gl-matrix'
@@ -174,7 +173,7 @@ export default {
       ptVolumeId: null,
       loading: false,
       Colorbar: null,
-      fusionOpacity: 0.95,
+      fusionOpacity: 0.5,
       topFusionVolumeActor: null,
       currentVoiUpper: null
     }
@@ -279,13 +278,13 @@ export default {
       }
       if (properties && properties.voiRange) {
         var { lower, upper } = properties.voiRange
-        if ((!upper || upper < 1) && this.currentVoiUpper >= 1) {
+        if ((!upper || upper === 0) && this.currentVoiUpper > 0) {
           upper = this.currentVoiUpper
         } else if (upper) {
           this.currentVoiUpper = upper
         }
 
-        if (!upper || upper < 1) return
+        if (!upper) return
 
         const { windowWidth, windowCenter } = csUtils.windowLevel.toWindowLevel(
           lower,
@@ -555,17 +554,7 @@ export default {
       const ptFusionEntry = {
         volumeId: ptFusionVolumeId,
         callback: (r) => {
-          if (this.series.Modality === 'NM') {
-            setNmFusionColorMapTransferFunctionForVolumeActor({
-              ...r,
-              volumeId: ptFusionVolumeId,
-            })
-          } else {
-            setPetColorMapTransferFunctionForVolumeActor({
-              ...r,
-              volumeId: ptFusionVolumeId,
-            })
-          }
+          setPetColorMapTransferFunctionForVolumeActor({ ...r, volumeId: ptFusionVolumeId })
           if (!this.fusionCtOnTop) {
             this.topFusionVolumeActor = r.volumeActor
           }
@@ -575,20 +564,14 @@ export default {
       }
  
       const volumes = []
-      // if (this.series.Modality !== 'NM') {
-      //   volumes.push({
-      //     volumeId: this.volumeId,
-      //     callback: (r) => {
-      //       console.log("融合pet渲染成功");
-      //     }
-      //   })
-      // }
+      if (this.series.Modality !== 'NM') {
         volumes.push({
           volumeId: this.volumeId,
           callback: (r) => {
             console.log("融合pet渲染成功");
           }
         })
+      }
 
       if (this.fusionCtOnTop) {
         volumes.push(ptFusionEntry, ctEntry)

src/views/trials/trials-panel/reading/dicoms3D/components/helpers/setNmFusionColorMapTransferFunctionForVolumeActor.js

@@ -1,46 +0,0 @@
-import vtkColorTransferFunction from "@kitware/vtk.js/Rendering/Core/ColorTransferFunction";
-import vtkPiecewiseFunction from "@kitware/vtk.js/Common/DataModel/PiecewiseFunction";
-import { cache, metaData, utilities } from "@cornerstonejs/core";
-
-const { getColormap } = utilities.colormap;
-
-function getWindowCenterFromVolumeId(volumeId) {
-  if (!volumeId) return null;
-  const imageVolume = cache.getVolume?.(volumeId);
-  const imageId = imageVolume?.imageIds?.[0];
-  if (!imageId) return null;
-  const voiLutModule = metaData.get("voiLutModule", imageId);
-  const rawCenter = Array.isArray(voiLutModule?.windowCenter)
-    ? voiLutModule.windowCenter[0]
-    : voiLutModule?.windowCenter;
-  const center = Number(rawCenter);
-  return Number.isFinite(center) ? center : null;
-}
-
-export default function setPetColorMapTransferFunctionForVolumeActor({
-  volumeActor,
-  volumeId,
-  preset,
-}) {
-  const mapper = volumeActor.getMapper?.();
-  if (mapper?.setSampleDistance) {
-    mapper.setSampleDistance(1.0);
-  }
-
-  const cfun = vtkColorTransferFunction.newInstance();
-  const presetToUse = preset || getColormap("siemens");
-  cfun.applyColorMap(presetToUse);
-
-  const center = getWindowCenterFromVolumeId(volumeId);
-  const upper = Number.isFinite(center) && center > 1 ? center : 5;
-  cfun.setMappingRange(1, upper);
-
-  volumeActor.getProperty().setRGBTransferFunction(0, cfun);
-
-  const ofun = vtkPiecewiseFunction.newInstance();
-  const rampX = Number.isFinite(upper) && upper > 0 ? Math.min(0.1, upper * 0.02) : 0.1;
-  ofun.addPoint(0, 0.0);
-  ofun.addPoint(rampX, 0.9);
-  ofun.addPoint(upper, 1.0);
-  volumeActor.getProperty().setScalarOpacity(0, ofun);
-}