Fix dfki-ric#338 (2)

Author: AlpenAalAlex

phobos/io/representation.py

@@ -1104,17 +1104,19 @@ def apply_scale(self):
         elif BPY_AVAILABLE and isinstance(self.mesh_object, bpy.types.Mesh):
             from ..blender.utils import blender as bUtils
             objname = "tmp_export_" + self.unique_name
-            tmpobject = bUtils.createPrimitive(objname, 'box', self.scale)
+            tmpobject = bUtils.createPrimitive(objname, 'box', (1,1,1))
+            tmpobject.scale = self.scale
             # copy the mesh here
-            tmpobject.data = self.mesh_object
+            tmpobject.data = self.mesh_object.copy()
             bpy.ops.object.select_all(action='DESELECT')
             tmpobject.select_set(True)
             bpy.ops.object.transform_apply(scale=True)
             bpy.ops.object.select_all(action='DESELECT')
             tmpobject.select_set(True)
+            self.mesh_object = tmpobject.data
             bpy.ops.object.delete()
         else:
-            raise NotImplentedError()
+            raise NotImplementedError()
 
         self._operations.append("apply_scale")
         self.history.append(f"apply_scale {self.scale}")