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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);
}
} |
