Method undo

Engine/source/gui/worldEditor/guiConvexShapeEditorCtrl.cpp:2165–2199

}

void GuiConvexEditorUndoAction::undo()
{
   ConvexShape *object = NULL;
   if ( !Sim::findObject( mObjId, object ) )
      return;

   // Temporarily save the ConvexShape current data.   
   Vector< MatrixF > tempSurfaces;   
   tempSurfaces.merge( object->mSurfaces );
   MatrixF tempObjToWorld( object->getTransform() );
   Point3F tempScale( object->getScale() );

   // Restore the Object to the UndoAction state.
   object->mSurfaces.clear();
   object->mSurfaces.merge( mSavedSurfaces );   
   object->setScale( mSavedScale );
   object->setTransform( mSavedObjToWorld );

   // Regenerate the ConvexShape and synch the client object.
   object->_updateGeometry();
   GuiConvexEditorCtrl::synchClientObject( object );

   // If applicable set the selected ConvexShape and face
   // on the editor.   
   mEditor->setSelection( object, -1 );
   mEditor->updateGizmoPos();

   // Now save the previous ConvexShape data in this UndoAction
   // since an undo action must become a redo action and vice-versa
   
   mSavedObjToWorld = tempObjToWorld;
   mSavedScale = tempScale;
   mSavedSurfaces.clear();
   mSavedSurfaces.merge( tempSurfaces );   
}

ConvexEditorCreateTool::ConvexEditorCreateTool( GuiConvexEditorCtrl *editor )
 : Parent( editor ),