import org.simantics.scenegraph.g2d.events.MouseEvent.MouseDoubleClickedEvent;
import org.simantics.scenegraph.g2d.events.MouseEvent.MouseDragBegin;
import org.simantics.scenegraph.g2d.events.MouseEvent.MouseMovedEvent;
-import org.simantics.scenegraph.g2d.events.NodeEventHandler;
import org.simantics.scenegraph.g2d.events.command.CommandEvent;
import org.simantics.scenegraph.g2d.events.command.Commands;
import org.simantics.scenegraph.utils.GeometryUtils;