1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.g2d.element.handler;
14 import java.awt.geom.Point2D;
16 import org.simantics.g2d.element.IElement;
17 import org.simantics.g2d.element.ElementClass.Single;
18 import org.simantics.g2d.element.handler.impl.DefaultTransform;
19 import org.simantics.g2d.element.handler.impl.Rotateable;
23 * @See {@link DefaultTransform} default impl
24 * @See {@link Rotateable} default impl
25 * @author Toni Kalajainen
28 public interface Rotate extends ElementHandler {
32 * @param e the element
33 * @param theta the angle to rotate around the origin measured in radians
34 * @param origin origin of rotation (in element coordinates)
36 void rotate(IElement e, double theta, Point2D origin);
39 * Get angle of an element
41 * @return angle element rotation measured in radians
43 double getAngle(IElement e);