分割清除内存问题

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

@@ -402,6 +402,7 @@ export default {
         this.statsKey = getCustomizeStandardsSegmentDicomTools('Labelmap')[0].props.filter(item => item !== 'width' && item !== 'length')
         // console.log(segmentation, 'segmentation')
         // console.log(annotation, 'annotation')
+        console.log(cache, 'cache')
         eventTarget.addEventListener(
             'CORNERSTONE_TOOLS_SEGMENTATION_DATA_MODIFIED',
             this.segmentationModifiedCallback
@@ -885,6 +886,11 @@ export default {
             if (!res) return false
             segmentation.removeSegmentation(this.segmentationId)
             segmentation.state.removeSegmentation(this.segmentationId)
+            let volume = cache.getVolume(this.segmentationId)
+            // 1. 销毁 Volume 实例
+            volume.destroy();
+            // 2. 从缓存中移除
+            volume.removeFromCache();
             let groupIndex = this.segmentList.findIndex(item => item.segmentationId === this.segmentationId)
             this.segmentList.splice(groupIndex, 1)
             let annotations = annotation.state.getAllAnnotations().filter(item => item.metadata.segmentationId === this.segmentationId);
@@ -895,7 +901,7 @@ export default {
                 this.segmentationId = this.segmentList[0].segmentationId;
                 this.selectSegmentGroup()
             } else {
-                this.segmentationId = ''
+                this.segmentationId = null
             }
             // this.readingSegmentByConfig()
             this.resetViewport()

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

@@ -229,6 +229,7 @@ function selectSegmentation(viewportId, segmentationId) {
     segmentation.activeSegmentation.setActiveSegmentation(viewportId, segmentationId)
 }
 function selectSegment(viewportId, segmentationId, segmentIndex) {
+    if (!segmentIndex) return false
     selectSegmentation(viewportId, segmentationId)
     segmentation.segmentIndex.setActiveSegmentIndex(segmentationId, segmentIndex);
 }