X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Felement%2Fhandler%2Fimpl%2FRotateable.java;fp=bundles%2Forg.simantics.g2d%2Fsrc%2Forg%2Fsimantics%2Fg2d%2Felement%2Fhandler%2Fimpl%2FRotateable.java;h=e35360ce663b25f1ea794ee1a0c1f69e952732ee;hp=92c8c9a74725f5ff8f7a36a528e21182ee7c20eb;hb=0ae2b770234dfc3cbb18bd38f324125cf0faca07;hpb=24e2b34260f219f0d1644ca7a138894980e25b14 diff --git a/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/Rotateable.java b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/Rotateable.java index 92c8c9a74..e35360ce6 100644 --- a/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/Rotateable.java +++ b/bundles/org.simantics.g2d/src/org/simantics/g2d/element/handler/impl/Rotateable.java @@ -1,47 +1,47 @@ -/******************************************************************************* - * 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); - } - -} +/******************************************************************************* + * 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); + } + +}