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