Fixed NullRefrenceException in CuttingPlaneGroup.CuttingPlanes

leonht · May 24, 2023 · 5149b39 · 5149b39
1 parent ff25227
commit 5149b39
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/Source/HelixToolkit.Wpf.Shared/Visual3Ds/Composite/CuttingPlaneGroup.cs b/Source/HelixToolkit.Wpf.Shared/Visual3Ds/Composite/CuttingPlaneGroup.cs
@@ -224,7 +224,10 @@ private void ApplyCuttingPlanesToModel(GeometryModel3D model, Transform3D transf
  var newGeometry = originalGeometry;
  var originalMeshGeometry = originalGeometry as MeshGeometry3D;
 
- if (this.IsEnabled && originalMeshGeometry != null)
+ if (this.IsEnabled
+ && this.CuttingPlanes != null
+ && originalMeshGeometry != null
+ )
  {
  var inverseTransform = transform.Inverse;
  if (inverseTransform == null)