feat: use only necessary duplicated images

Author: pedrokohler

packages/adapters/src/adapters/Cornerstone3D/Segmentation/labelmapImagesFromBuffer.ts

@@ -470,25 +470,41 @@ const getArrayOfLabelMapImagesWithSegmentData = ({
     arrayOfSegmentData,
     referencedImageIds
 }) => {
+    let largestArray = [];
+    let largestArrayIndex;
+
+    for (let i = 0; i < arrayOfSegmentData.length; i++) {
+        const segmentData = arrayOfSegmentData[i];
+        if (segmentData.length > largestArray.length) {
+            largestArray = segmentData;
+            largestArrayIndex = i;
+        }
+    }
+
     return arrayOfSegmentData.map(arr => {
-        const labelMapImages = referencedImageIds.map(
-            (referencedImageId, i) => {
+        const labelMapImages = referencedImageIds
+            .map((referencedImageId, i) => {
+                const hasEmptySegmentData = !arr[i];
+                if (hasEmptySegmentData && !largestArrayIndex) {
+                    return;
+                }
+
                 const labelMapImage =
                     imageLoader.createAndCacheDerivedLabelmapImage(
                         referencedImageId
                     );
 
                 const pixelData = labelMapImage.getPixelData();
 
-                if (arr[i]) {
+                if (!hasEmptySegmentData) {
                     for (let j = 0; j < pixelData.length; j++) {
                         pixelData[j] = arr[i][j];
                     }
                 }
 
                 return labelMapImage;
-            }
-        );
+            })
+            .filter(Boolean);
         return labelMapImages;
     });
 };

packages/tools/src/eventListeners/segmentation/imageChangeEventListener.ts

@@ -119,7 +119,7 @@ function _imageChangeEventListener(evt) {
         representation.segmentationId
       );
 
-      return derivedImageIds.includes(actor.referencedId);
+      return derivedImageIds?.includes(actor.referencedId);
     });
 
     if (!validActor) {

packages/tools/src/stateManagement/segmentation/SegmentationStateManager.ts

@@ -97,15 +97,6 @@ export default class SegmentationStateManager {
   }) {
     const key = this.generateMapKey({ segmentationId, imageId });
 
-    console.log(
-      '🚀 ~ SegmentationStateManager ~ segmentationId, imageId:',
-      segmentationId,
-      imageId
-    );
-    console.log(
-      '🚀 ~ SegmentationStateManager ~ labelmapImageId:',
-      labelmapImageId
-    );
     if (!this._labelmapImageIdReferenceMap.has(key)) {
       this._labelmapImageIdReferenceMap.set(key, [labelmapImageId]);
       return;