Mercurial > hg > jslab
diff examples/java3d/hello6.java @ 1:5df24c91468d
Oh my what a mess.
author | samer |
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date | Fri, 05 Apr 2019 16:26:00 +0100 |
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children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/java3d/hello6.java Fri Apr 05 16:26:00 2019 +0100 @@ -0,0 +1,69 @@ +/* + hello6.java + + Construct universe without using SimpleUniverse + utility class - this puts together the view + group explicitly. + + Now has dynamically creatable views. + Have to construct views on BranchGroups so they + can be added while universe is live? + */ + +import samer.core.*; +import java.awt.event.*; +import javax.media.j3d.*; +import javax.vecmath.*; + +public class hello6 extends util implements Agent +{ + // create universe + LocalUniverse U=new LocalUniverse(); + BranchGroup root=new BranchGroup(); + + public static void main(String[] arse) { init(); new hello6(); } + + public hello6() + { + // create scene + root.addChild(createSceneGraph()); + // addBackground(root,new Background(0.1f,0.2f,0.15f)); + // addLights(root); + root.addChild(new FPS(200)); + + root.addChild(new Viewer("view")); + root.setCapability(Group.ALLOW_CHILDREN_EXTEND); + root.setCapability(Group.ALLOW_CHILDREN_WRITE); + root.compile(); + + U.addGroup(root); + + Shell.registerAgent(this); + Shell.exposeCommands(this); + } + + public void getCommands(Agent.Registry r) { + r.add("view"); + r.setTarget(null); r.add("start").add("stop"); + } + + public void execute(String cmd, Environment env) throws Exception + { + if (cmd.equals("view")) { + root.addChild(new Viewer(X.string(env.datum("name"),"view"))); + } + } + + private static TransformGroup createSceneGraph() + { + Transform3D r=new Transform3D(); + r.rotX(Math.PI/2); + TransformGroup t2=new TransformGroup(r); + t2.addChild(yoyoGroup()); + + TransformGroup tg = new TransformGroup(); + addRotator(tg); + tg.addChild(t2); + return tg; + } +} \ No newline at end of file