fix: Check if cached opacity texture is deleted

Kitware · Oct 4, 2024 · 533797c · 533797c
1 parent 5f29c73
commit 533797c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/Sources/Rendering/OpenGL/VolumeMapper/index.js b/Sources/Rendering/OpenGL/VolumeMapper/index.js
@@ -1537,7 +1537,8 @@ function vtkOpenGLVolumeMapper(publicAPI, model) {
       useIndependentComps,
       numIComps
     );
-    const reBuildOp = !opTex?.oglObject || opTex.hash !== opacityFuncHash;
+    const reBuildOp =
+      !opTex?.oglObject?.getHandle() || opTex.hash !== opacityFuncHash;
     if (reBuildOp) {
       const newOpacityTexture = vtkOpenGLTexture.newInstance();
       newOpacityTexture.setOpenGLRenderWindow(model._openGLRenderWindow);