Made invalidate args so we can pass source and invalidate type

Rebuild does not propagate to parent

DesignTools/Primitives/ImageObject3D.cs

@@ -110,7 +110,7 @@ namespace MatterHackers.MatterControl.DesignTools
 					_invert = value;
 					_image = null;
 
-					this.OnInvalidate();
+					this.OnInvalidate(new InvalidateArgs(this, InvalidateType.Content));
 				}
 			}
 		}

DesignTools/Primitives/TextObject3D.cs

@@ -123,8 +123,8 @@ namespace MatterHackers.MatterControl.DesignTools
 			}
 
 			Rebuilding = false;
-			// Let the base know it needs to rebuild
-			base.Rebuild(undoBuffer);
+
+			Invalidate(new InvalidateArgs(this, InvalidateType.Content));
 		}
 	}
 }