]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.scenegraph/src/org/simantics/scenegraph/g2d/nodes/TransformNode.java
G2DParentNode handles "undefined" child bounds separately
[simantics/platform.git] / bundles / org.simantics.scenegraph / src / org / simantics / scenegraph / g2d / nodes / TransformNode.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
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
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.scenegraph.g2d.nodes;
13
14 import java.awt.Graphics2D;
15 import java.awt.geom.AffineTransform;
16
17 import org.simantics.scenegraph.g2d.G2DParentNode;
18 import org.simantics.scenegraph.g2d.IdentityAffineTransform;
19
20 public class TransformNode extends G2DParentNode {
21
22     private static final long serialVersionUID = -3722167807691239528L;
23
24     @SyncField("transform")
25     public void rotate(double theta) {
26         if (transform == IdentityAffineTransform.INSTANCE)
27             transform = AffineTransform.getRotateInstance(theta);
28         else
29             transform.rotate(theta);
30     }
31
32     @SyncField("transform")
33     public void translate(double x, double y) {
34         if (transform == IdentityAffineTransform.INSTANCE)
35             transform = AffineTransform.getTranslateInstance(x, y);
36         else
37             transform.translate(x, y);
38     }
39
40     @SyncField("transform")
41     public void scale(double x, double y) {
42         if (transform == IdentityAffineTransform.INSTANCE)
43             transform = AffineTransform.getScaleInstance(x, y);
44         else
45             transform.scale(x, y);
46     }
47
48     @Override
49     public void render(Graphics2D g2d) {
50         super.render(g2d);
51     }
52
53     @Override
54     public String toString() {
55         return super.toString();
56     }
57
58 }