feat(entity): Move hide and is_hidden methods to Entity

closes #1014

blenderproc/python/types/EntityUtility.py

@@ -219,6 +219,20 @@ def is_empty(self) -> bool:
         """
         return self.blender_obj.type == "EMPTY"
 
+    def hide(self, hide_object: bool = True):
+        """ Sets the visibility of the object.
+
+        :param hide_object: Determines whether the object should be hidden in rendering.
+        """
+        self.blender_obj.hide_render = hide_object
+
+    def is_hidden(self) -> bool:
+        """ Returns whether the object is hidden in rendering.
+
+        :return: True, if it is hidden.
+        """
+        return self.blender_obj.hide_render
+
     def __setattr__(self, key, value):
         if key != "blender_obj":
             raise RuntimeError("The entity class does not allow setting any attribute. Use the corresponding "

blenderproc/python/types/MeshObjectUtility.py

@@ -270,20 +270,6 @@ def build_convex_decomposition_collision_shape(self, vhacd_path: str, temp_dir:
             part.enable_rigidbody(True, "CONVEX_HULL")
             part.hide()
 
-    def hide(self, hide_object: bool = True):
-        """ Sets the visibility of the object.
-
-        :param hide_object: Determines whether the object should be hidden in rendering.
-        """
-        self.blender_obj.hide_render = hide_object
-
-    def is_hidden(self) -> bool:
-        """ Returns whether the object is hidden in rendering.
-
-        :return: True, if it is hidden.
-        """
-        return self.blender_obj.hide_render
-
     def disable_rigidbody(self):
         """ Disables the rigidbody element of the object """
         if self.has_rigidbody_enabled():