java 3d sphere 球，java3dsphere,演示java3d的基本图

java 3d sphere 球，java3dsphere,演示java3d的基本图

演示java3d的基本图形

[Java]代码

package test;import java.applet.Applet;import java.awt.BorderLayout;import java.awt.Color;import java.awt.GraphicsConfiguration;import com.sun.j3d.utils.applet.MainFrame;import com.sun.j3d.utils.behaviors.mouse.MouseRotate;import com.sun.j3d.utils.behaviors.mouse.MouseTranslate;import com.sun.j3d.utils.behaviors.mouse.MouseWheelZoom;import com.sun.j3d.utils.geometry.*;import com.sun.j3d.utils.universe.*;import javax.media.j3d.*;import javax.vecmath.Color3f;import javax.vecmath.Point3d;import javax.vecmath.Vector3d;import javax.vecmath.Vector3f;public class UglyCubeReform extends Applet {    private static final long serialVersionUID = 1L;    public UglyCubeReform() {        setLayout(new BorderLayout());        GraphicsConfiguration configuration                =SimpleUniverse.getPreferredConfiguration();        Canvas3D canvas = new Canvas3D(configuration);        add(canvas);        SimpleUniverse u = new SimpleUniverse(canvas);        u.addBranchGraph(getscene());        }    private BranchGroup getscene() {         BranchGroup scene = new BranchGroup();          BoundingSphere boundingSphere=new BoundingSphere(new Point3d(0,0,0),100.0f);          Color3f bgcolor3f=new Color3f(Color.green);          Background background=new Background(bgcolor3f);          background.setApplicationBounds(boundingSphere);          scene.addChild(background);          Color3f dirColor3f=new Color3f(Color.ORANGE);          DirectionalLight directionalLight=              new DirectionalLight(dirColor3f,new Vector3f(3,0,-3.0f));          directionalLight.setInfluencingBounds(boundingSphere);          scene.addChild(directionalLight);          Transform3D transform3d=new Transform3D();          transform3d.setTranslation(new Vector3d(0,0,-7));          TransformGroup transformGroup=new TransformGroup(transform3d);          transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);          transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);          transformGroup.setTransform(transform3d);          Transform3D sphereTransform3d =new Transform3D();          sphereTransform3d.setTranslation(new Vector3d(0,0,-6));          TransformGroup sphereGroup =new TransformGroup(sphereTransform3d);          sphereGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);          sphereGroup.setTransform(sphereTransform3d);          Sphere sphere=new Sphere(4.0f,-1,20);          PolygonAttributes polygonAttributes=new PolygonAttributes();          polygonAttributes.setPolygonMode(PolygonAttributes.POLYGON_LINE);          polygonAttributes.setCullFace(PolygonAttributes.CULL_NONE);          Appearance appearance=new Appearance();          appearance.setPolygonAttributes(polygonAttributes);          Material sphereMaterial=new Material();          sphereMaterial.setEmissiveColor(new Color3f(Color.black));          appearance.setMaterial(sphereMaterial);          sphere.setAppearance(appearance);          sphereGroup.addChild(sphere);          Alpha sphereAlpha=new Alpha(-1, Alpha.INCREASING_ENABLE |                  Alpha.DECREASING_ENABLE,                  0, 0,                  5000, 2500, 200,                  5000, 2500, 200);          PositionInterpolator positionInterpolator=              new PositionInterpolator(sphereAlpha, sphereGroup,                       sphereTransform3d, -4.0f, 4.0f);          positionInterpolator.setSchedulingBounds(boundingSphere);          sphereGroup.addChild(positionInterpolator);          transformGroup.addChild(sphereGroup);          /***/            MouseWheelZoom mouseWheelZoom=new MouseWheelZoom();            mouseWheelZoom.setTransformGroup(transformGroup);            mouseWheelZoom.setSchedulingBounds(boundingSphere);            transformGroup.addChild(mouseWheelZoom);            MouseRotate mouseRotate=new MouseRotate();            mouseRotate.setTransformGroup(transformGroup);            mouseRotate.setSchedulingBounds(boundingSphere);            transformGroup.addChild(mouseRotate);            MouseTranslate mouseTranslate=new MouseTranslate();            mouseTranslate.setTransformGroup(transformGroup);            mouseTranslate.setSchedulingBounds(boundingSphere);            transformGroup.addChild(mouseTranslate);          scene.addChild(transformGroup);        return scene;    }    public static void main(String[] args) {        new MainFrame(new UglyCubeReform(), 556, 556);    }}

UglyCubeReform.java

package test;import java.applet.Applet;import java.awt.BorderLayout;import java.awt.Color;import java.awt.GraphicsConfiguration;import com.sun.j3d.utils.applet.MainFrame;import com.sun.j3d.utils.behaviors.mouse.MouseRotate;import com.sun.j3d.utils.behaviors.mouse.MouseTranslate;import com.sun.j3d.utils.behaviors.mouse.MouseWheelZoom;import com.sun.j3d.utils.geometry.*;import com.sun.j3d.utils.universe.*;import javax.media.j3d.*;import javax.vecmath.Color3f;import javax.vecmath.Point3d;import javax.vecmath.Vector3d;import javax.vecmath.Vector3f;public class UglyCubeReform extends Applet {    private static final long serialVersionUID = 1L;    public UglyCubeReform() {        setLayout(new BorderLayout());        GraphicsConfiguration configuration                =SimpleUniverse.getPreferredConfiguration();        Canvas3D canvas = new Canvas3D(configuration);        add(canvas);        SimpleUniverse u = new SimpleUniverse(canvas);        u.addBranchGraph(getscene());        }    private BranchGroup getscene() {         BranchGroup scene = new BranchGroup();          BoundingSphere boundingSphere=new BoundingSphere(new Point3d(0,0,0),100.0f);          Color3f bgcolor3f=new Color3f(Color.green);          Background background=new Background(bgcolor3f);          background.setApplicationBounds(boundingSphere);          scene.addChild(background);          Color3f dirColor3f=new Color3f(Color.ORANGE);          DirectionalLight directionalLight=              new DirectionalLight(dirColor3f,new Vector3f(3,0,-3.0f));          directionalLight.setInfluencingBounds(boundingSphere);          scene.addChild(directionalLight);          Transform3D transform3d=new Transform3D();          transform3d.setTranslation(new Vector3d(0,0,-7));          TransformGroup transformGroup=new TransformGroup(transform3d);          transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_READ);          transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);          transformGroup.setTransform(transform3d);          Transform3D sphereTransform3d =new Transform3D();          sphereTransform3d.setTranslation(new Vector3d(0,0,-6));          TransformGroup sphereGroup =new TransformGroup(sphereTransform3d);          sphereGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);          sphereGroup.setTransform(sphereTransform3d);          Sphere sphere=new Sphere(4.0f,-1,20);          PolygonAttributes polygonAttributes=new PolygonAttributes();          polygonAttributes.setPolygonMode(PolygonAttributes.POLYGON_LINE);          polygonAttributes.setCullFace(PolygonAttributes.CULL_NONE);          Appearance appearance=new Appearance();          appearance.setPolygonAttributes(polygonAttributes);          Material sphereMaterial=new Material();          sphereMaterial.setEmissiveColor(new Color3f(Color.black));          appearance.setMaterial(sphereMaterial);          sphere.setAppearance(appearance);          sphereGroup.addChild(sphere);          Alpha sphereAlpha=new Alpha(-1, Alpha.INCREASING_ENABLE |                  Alpha.DECREASING_ENABLE,                  0, 0,                  5000, 2500, 200,                  5000, 2500, 200);          PositionInterpolator positionInterpolator=              new PositionInterpolator(sphereAlpha, sphereGroup,                       sphereTransform3d, -4.0f, 4.0f);          positionInterpolator.setSchedulingBounds(boundingSphere);          sphereGroup.addChild(positionInterpolator);          transformGroup.addChild(sphereGroup);          /***/            MouseWheelZoom mouseWheelZoom=new MouseWheelZoom();            mouseWheelZoom.setTransformGroup(transformGroup);            mouseWheelZoom.setSchedulingBounds(boundingSphere);            transformGroup.addChild(mouseWheelZoom);            MouseRotate mouseRotate=new MouseRotate();            mouseRotate.setTransformGroup(transformGroup);            mouseRotate.setSchedulingBounds(boundingSphere);            transformGroup.addChild(mouseRotate);            MouseTranslate mouseTranslate=new MouseTranslate();            mouseTranslate.setTransformGroup(transformGroup);            mouseTranslate.setSchedulingBounds(boundingSphere);            transformGroup.addChild(mouseTranslate);          scene.addChild(transformGroup);        return scene;    }    public static void main(String[] args) {        new MainFrame(new UglyCubeReform(), 556, 556);    }}