-/*******************************************************************************\r
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
- * in Industry THTH ry.\r
- * All rights reserved. This program and the accompanying materials\r
- * are made available under the terms of the Eclipse Public License v1.0\r
- * which accompanies this distribution, and is available at\r
- * http://www.eclipse.org/legal/epl-v10.html\r
- *\r
- * Contributors:\r
- * VTT Technical Research Centre of Finland - initial API and implementation\r
- *******************************************************************************/\r
-package org.simantics.g2d.element.handler.impl;\r
-\r
-import java.awt.geom.AffineTransform;\r
-import java.awt.geom.Point2D;\r
-\r
-import org.simantics.g2d.element.ElementHints;\r
-import org.simantics.g2d.element.IElement;\r
-import org.simantics.g2d.element.handler.Rotate;\r
-\r
-/**\r
- * @author Toni Kalajainen\r
- */\r
-public class Rotateable implements Rotate {\r
-\r
- private static final long serialVersionUID = -1218542543108449939L;\r
-\r
- public static final Rotateable HANDLER = new Rotateable();\r
-\r
- @Override\r
- public void rotate(IElement e, double theta, Point2D origo) {\r
- if (Double.isNaN(theta)) return;\r
- AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);\r
- at = (AffineTransform) at.clone();\r
- at.rotate(theta, origo.getX(), origo.getY());\r
- e.setHint(ElementHints.KEY_TRANSFORM, at);\r
- }\r
-\r
- @Override\r
- public double getAngle(IElement e) {\r
- AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);\r
- double m01 = at.getShearX();\r
- double m11 = at.getScaleY();\r
- return -Math.atan2(m01, m11);\r
- }\r
-\r
-}\r
+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.g2d.element.handler.impl;
+
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Point2D;
+
+import org.simantics.g2d.element.ElementHints;
+import org.simantics.g2d.element.IElement;
+import org.simantics.g2d.element.handler.Rotate;
+
+/**
+ * @author Toni Kalajainen
+ */
+public class Rotateable implements Rotate {
+
+ private static final long serialVersionUID = -1218542543108449939L;
+
+ public static final Rotateable HANDLER = new Rotateable();
+
+ @Override
+ public void rotate(IElement e, double theta, Point2D origo) {
+ if (Double.isNaN(theta)) return;
+ AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);
+ at = (AffineTransform) at.clone();
+ at.rotate(theta, origo.getX(), origo.getY());
+ e.setHint(ElementHints.KEY_TRANSFORM, at);
+ }
+
+ @Override
+ public double getAngle(IElement e) {
+ AffineTransform at = e.getHint(ElementHints.KEY_TRANSFORM);
+ double m01 = at.getShearX();
+ double m11 = at.getScaleY();
+ return -Math.atan2(m01, m11);
+ }
+
+}