Java3D

2019-04-15 16:08发布

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package com.demo.java3d.game;

import java.applet.Applet;
import java.awt.BorderLayout;
import java.awt.GraphicsConfiguration;

import javax.media.j3d.Alpha;
import javax.media.j3d.BoundingSphere;
import javax.media.j3d.BranchGroup;
import javax.media.j3d.Canvas3D;
import javax.media.j3d.RotationInterpolator;
import javax.media.j3d.Transform3D;
import javax.media.j3d.TransformGroup;
import javax.vecmath.Point3d;

import com.sun.j3d.utils.applet.MainFrame;
import com.sun.j3d.utils.geometry.ColorCube;
import com.sun.j3d.utils.universe.SimpleUniverse;

public class HelloJava3DUniverse extends Applet {

public HelloJava3DUniverse() {}

private static final long serialVersionUID = 41293118815177506L;
private SimpleUniverse u = null;

public BranchGroup createSceneGraph() {

BranchGroup objRoot = new BranchGroup();
TransformGroup objTrans = new TransformGroup();
objTrans.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
objRoot.addChild(objTrans);

// 创建一个3D对象，正方体
objTrans.addChild(new ColorCube(0.4));
Transform3D yAxis = new Transform3D();
Alpha rotationAlpha = new Alpha(-1, 6000);
RotationInterpolator rotator = new RotationInterpolator(rotationAlpha, objTrans, yAxis, 0.0f,
(float) Math.PI * 2.0f);
BoundingSphere bounds = new BoundingSphere(new Point3d(0.0, 0.0, 0.0), 100.0);
rotator.setSchedulingBounds(bounds);
objRoot.addChild(rotator);
objRoot.compile();
return objRoot;
}

public void init() {
setLayout(new BorderLayout());
GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration();
Canvas3D c = new Canvas3D(config);
add("Center", c);
BranchGroup scene = createSceneGraph();
u = new SimpleUniverse(c);
u.getViewingPlatform().setNominalViewingTransform();
u.addBranchGraph(scene);
}

public void destroy() {
u.cleanup();
}

public static void main(String[] args) {
new MainFrame(new HelloJava3DUniverse(), 400, 250);
}
}


[url]https://java3d.java.net/binary-builds.html[/url]

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