Ensure primitve objects call base.OnInvalidate

DesignTools/Primitives/ConeObject3D.cs

@@ -67,6 +67,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)

DesignTools/Primitives/CubeObject3D.cs

@@ -83,6 +83,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)

DesignTools/Primitives/CylinderObject3D.cs

@@ -124,6 +124,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)

DesignTools/Primitives/HalfCylinderObject3D.cs

@@ -65,6 +65,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)

DesignTools/Primitives/HalfSphereObject3D.cs

@@ -73,6 +73,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)

DesignTools/Primitives/HalfWedgeObject3D.cs

@@ -65,6 +65,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)

DesignTools/Primitives/PyramidObject3D.cs

@@ -65,6 +65,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)

DesignTools/Primitives/RingObject3D.cs

@@ -83,6 +83,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)

DesignTools/Primitives/SphereObject3D.cs

@@ -78,6 +78,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)

DesignTools/Primitives/TorusObject3D.cs

@@ -68,6 +68,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)

DesignTools/Primitives/WedgeObject3D.cs

@@ -66,6 +66,10 @@ namespace MatterHackers.MatterControl.DesignTools
 			{
 				Rebuild(null);
 			}
+			else
+			{
+				base.OnInvalidate(invalidateType);
+			}
 		}
 
 		private void Rebuild(UndoBuffer undoBuffer)