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| package com.daltonfilho.tutorials.java3d; import java.applet.Applet; import java.awt.BorderLayout; import java.awt.GraphicsConfiguration; import java.awt.event.KeyEvent; import java.awt.event.KeyListener; import java.io.FileNotFoundException; import java.util.Enumeration;
import javax.media.j3d.AmbientLight; import javax.media.j3d.Appearance; import javax.media.j3d.Background; import javax.media.j3d.Behavior; import javax.media.j3d.BoundingSphere; import javax.media.j3d.BranchGroup; import javax.media.j3d.Canvas3D; import javax.media.j3d.ColoringAttributes; import javax.media.j3d.DirectionalLight; import javax.media.j3d.Shape3D; import javax.media.j3d.Transform3D; import javax.media.j3d.TransformGroup; import javax.media.j3d.WakeupCriterion; import javax.media.j3d.WakeupOnElapsedTime; import javax.vecmath.Color3f; import javax.vecmath.Point3d; import javax.vecmath.Vector3d; import javax.vecmath.Vector3f;
import com.sun.j3d.loaders.Scene; import com.sun.j3d.loaders.objectfile.ObjectFile; import com.sun.j3d.utils.applet.MainFrame; import com.sun.j3d.utils.behaviors.mouse.MouseRotate; import com.sun.j3d.utils.geometry.ColorCube; import com.sun.j3d.utils.universe.SimpleUniverse;
class sss { public void aa() {} } public class themain extends Applet implements KeyListener { public static void main(String[] args) { themain aa= new themain(); new MainFrame(aa,400,400); aa.addKeyListener(aa); } class main extends Behavior { WakeupCriterion yawn ; public main(){ System.out.println("bbb"); yawn = new WakeupOnElapsedTime(30); } public void initialize() { wakeupOn(yawn); } public void processStimulus(Enumeration arg0) { themain.this.update(); wakeupOn(yawn); } }
float posokaz = 0.0f; float posokay=0.0f; float posokax=5.0f; float posoka2z = 10.0f; float posoka2y=0.0f; float posoka2x=0.0f; Transform3D transform; Vector3f mqsto; Transform3D transform2; Transform3D transform3; Vector3f mqstomishena; TransformGroup view; TransformGroup tg; TransformGroup tg2; DirectionalLight light1; Shape3D korab; Background background =null; Shape3D mishena; Transform3D lookat ; SimpleUniverse universe ; ObjectFile f; Scene s = null; BranchGroup b ; public themain () { setLayout(new BorderLayout()); GraphicsConfiguration config = SimpleUniverse.getPreferredConfiguration(); Canvas3D canvas = new Canvas3D(config); universe = new SimpleUniverse(canvas); tg = new TransformGroup(); tg2 =new TransformGroup();
tg2.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); tg.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE); transform = new Transform3D(); transform2 = new Transform3D(); transform3 = new Transform3D(); lookat= new Transform3D(); mqsto =new Vector3f(posokax,posokay,posokaz); mqstomishena =new Vector3f(0,0,0); add( canvas); canvas.addKeyListener(this); transform.setTranslation(mqsto); background=new Background(); background.setColor(1.0f, 0.0f, 0.0f); background.setCapability(Background.ALLOW_APPLICATION_BOUNDS_WRITE); lookat.lookAt(new Point3d(0,0,0), new Point3d(mqsto.getX(),mqsto.getY(),mqsto.getZ()), new Vector3d() ); lookat.setTranslation(mqsto); transform2.setTranslation(mqstomishena); tg.setTransform(transform);
tg2.setTransform(transform); String s1 = "samolet.obj"; String s2 = "mishena.obj"; BranchGroup group = new BranchGroup(); korab=loader(s1); b.removeChild(0); mishena = loader(s2); b.removeChild(0); Color3f light1Color = new Color3f(1.8f, 0.1f, 0.1f); BoundingSphere bounds = new BoundingSphere(); Vector3f light1Direction = new Vector3f(4.0f, -7.0f, -12.0f); light1 = new DirectionalLight(light1Color, light1Direction); light1.setInfluencingBounds(bounds); background.setApplicationBounds(bounds); AmbientLight ambientLightNode = new AmbientLight (light1Color); ambientLightNode.setInfluencingBounds (bounds); Appearance ap = new Appearance(); Color3f col = new Color3f(0.0f, 0.0f, 22.0f); ColoringAttributes ca = new ColoringAttributes(col, ColoringAttributes.NICEST); ap.setColoringAttributes(ca); mishena.setAppearance(ap); tg.addChild(mishena); tg.addChild(new ColorCube(0.4)); tg2.addChild(korab); tg.addChild(view); tg.addChild(ambientLightNode); MouseRotate myMouseRotate = new MouseRotate(); myMouseRotate.setTransformGroup(tg); myMouseRotate.setSchedulingBounds(new BoundingSphere()); ap.setColoringAttributes(ca); group.addChild(tg); group.addChild(background); group.addChild(tg2); main loop = new main(); loop.setSchedulingBounds(bounds); group.addChild(loop); universe.getViewingPlatform().setNominalViewingTransform();
universe.addBranchGraph(group); } public void keyPressed(KeyEvent e){ if(e.getKeyCode()==KeyEvent.VK_NUMPAD8) { System.out.println("aa"); posokax=posokax+10.f; mqsto.setX(posokax); transform.setTranslation(mqsto); tg.setTransform(transform); } if(e.getKeyCode()==KeyEvent.VK_NUMPAD2) { System.out.println("aa"); posokax=posokax-10.f; mqsto.setX(posokax); transform.setTranslation(mqsto); tg.setTransform(transform); } if(e.getKeyCode()==KeyEvent.VK_NUMPAD4) { System.out.println("aa"); posokay=posokay+10.f; mqsto.setY(posokay); transform.setTranslation(mqsto); tg.setTransform(transform); } if(e.getKeyCode()==KeyEvent.VK_NUMPAD6) { System.out.println("aa"); posokay=posokay-10.f; mqsto.setY(posokay); transform.setTranslation(mqsto); tg.setTransform(transform); }
} public void keyReleased(KeyEvent e){
} public void keyTyped(KeyEvent e){
}
public Shape3D loader(String s1) { f = new ObjectFile (); try{ s = f.load (s1); } catch(FileNotFoundException e) { System.out.println(e); } b = s.getSceneGroup(); return (Shape3D) b.getChild(0); } public void update() {posokaz=posokaz-1f; transform.setTranslation(new Vector3f(posokay,posokax,posokaz)); tg.setTransform(transform); transform2.setTranslation(new Vector3f(posoka2y,posoka2x,posoka2z)); tg2.setTransform(transform2);
}
} |