feat: Add referenceVolume name to labelmaps

cornerstonejs · Mar 22, 2022 · afe8add · afe8add
1 parent 7d30510
commit afe8add
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Showing 5 changed files with 12 additions and 1 deletion.
diff --git a/packages/cornerstone-render/src/cache/classes/ImageVolume.ts b/packages/cornerstone-render/src/cache/classes/ImageVolume.ts
@@ -26,6 +26,7 @@ export class ImageVolume implements IImageVolume {
   vtkOpenGLTexture: any // No good way of referencing vtk classes as they aren't classes.
   loadStatus?: Record<string, any>
   imageIds?: Array<string>
+  referenceVolumeUID?: string
 
   constructor(props: IVolume) {
     this.uid = props.uid
@@ -44,6 +45,10 @@ export class ImageVolume implements IImageVolume {
     if (props.scaling) {
       this.scaling = props.scaling
     }
+
+    if (props.referenceVolumeUID) {
+      this.referenceVolumeUID = props.referenceVolumeUID
+    }
   }
 }
 

diff --git a/packages/cornerstone-render/src/types/IImageVolume.ts b/packages/cornerstone-render/src/types/IImageVolume.ts
@@ -25,6 +25,7 @@ interface IImageVolume {
   vtkOpenGLTexture: any
   loadStatus?: Record<string, any>
   imageIds?: Array<string>
+  referenceVolumeUID?: string // if voluem is derived from another volume
   convertToCornerstoneImage?: (
     imageId: string,
     imageIdIndex: number

diff --git a/packages/cornerstone-render/src/types/IVolume.ts b/packages/cornerstone-render/src/types/IVolume.ts
@@ -12,6 +12,7 @@ interface IVolume {
   scalarData: Float32Array | Uint8Array
   sizeInBytes?: number
   imageData?: vtkImageData
+  referenceVolumeUID?: string // if volume is derived
   scaling?: {
     PET?: {
       // @TODO: Do these values exist?

diff --git a/packages/cornerstone-render/src/volumeLoader.ts b/packages/cornerstone-render/src/volumeLoader.ts
@@ -277,6 +277,7 @@ export function createAndCacheDerivedVolume(
     vtkImageData: derivedImageData,
     scalarData: volumeScalarData,
     sizeInBytes: numBytes,
+    referenceVolumeUID: referencedVolumeUID,
   })
 
   const volumeLoadObject = {

diff --git a/packages/cornerstone-tools/src/util/segmentation/calculateSuvPeak.ts b/packages/cornerstone-tools/src/util/segmentation/calculateSuvPeak.ts
@@ -60,8 +60,9 @@ function calculateSuvPeak(
 
   let max = 0
   let maxIJK = [0, 0, 0]
+  let maxLPS = [0, 0, 0]
 
-  const callback = ({ pointIJK }) => {
+  const callback = ({ pointIJK, pointLPS }) => {
     const offset = referenceVolumeImageData.computeOffsetIndex(pointIJK)
     const value = labelmapData[offset]
 
@@ -74,6 +75,7 @@ function calculateSuvPeak(
     if (referenceValue > max) {
       max = referenceValue
       maxIJK = pointIJK
+      maxLPS = pointLPS
     }
   }
 
@@ -125,6 +127,7 @@ function calculateSuvPeak(
   return {
     max,
     maxIJK,
+    maxLPS,
     mean,
   }
 }