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Messages - qcrist

Pages: 1 [2]
16
Support / Strange Shadows
« on: September 03, 2011, 07:37:53 pm »
I am getting some strang shadow from this code. Did I call a method wrong?



Models and textures:http://www.mediafire.com/?3aasqcoe7iih9hv

Code: [Select]
import java.awt.Color;
import java.io.File;

import com.threed.jpct.Config;
import com.threed.jpct.Object3D;
import com.threed.jpct.Primitives;
import com.threed.jpct.Projector;
import com.threed.jpct.SimpleVector;
import com.threed.jpct.World;
import com.threed.jpct.util.Light;
import com.threed.jpct.util.ShadowHelper;

public class BasicMap extends Map{

public static String mapName = "basic";

static ShadowHelper sh;

static Object3D floor;
static Object3D obj;
static Light sun;
static Object3D sunObj;

public BasicMap(World w, String maps) {
super(w, maps, mapName);
}

@Override
public void doLoop() {
sh.drawScene();
System.out.println(camera.getPosition());
}

@Override
public void mapConfig() {
Config.fadeoutLight=true;
Config.linearDiv=Game.SEEING_DISTANCE/2;
Config.lightDiscardDistance=Game.SEEING_DISTANCE;
Config.oldStyle3DSLoader=true;
camera.setPosition(0,-Game.PLAYER_HEIGHT-90,0);

sun = new Light(world);
sun.setPosition(new SimpleVector(500,-600,500));
sun.setIntensity(255,255,255);
sun.setAttenuation(800);
moveObject(sunObj, sun.getPosition());

Projector projector = new Projector();
projector.setFOV(1.5f);
projector.setYFOV(1.5f);
projector.setPosition(sun.getPosition());
projector.lookAt(floor.getTransformedCenter());

sh = new ShadowHelper(world, Game.buffer, projector, 2048);
sh.setCullingMode(false);
sh.setAmbientLight(new Color(100,100,100));
sh.setLightMode(true);
sh.setFiltering(true);
sh.setBorder(0);

sh.addCaster(obj);
sh.addCaster(floor);

sh.addReceiver(floor);
sh.addReceiver(obj);

sh.updateShadowMap();
}

@Override
public void makeObjects() {

loadTextures(new File(MAPIMAGES));
loadTextures(new File(MAPMODELS));

floor = loadModel(MAPMODELS+"floor.3ds",null);
floor.setOrigin(new SimpleVector(0,0,0));
floor.setCollisionMode(Object3D.COLLISION_CHECK_OTHERS);
floor.setCollisionOptimization(Object3D.COLLISION_DETECTION_OPTIMIZED);
floor.translate(0,0,0);
world.addObject(floor);

obj = loadModel(MAPMODELS+"test.3ds",null);
obj.setOrigin(new SimpleVector(0,0,0));
obj.translate(0,0,0);
obj.setCollisionMode(Object3D.COLLISION_CHECK_OTHERS);
obj.setCollisionOptimization(Object3D.COLLISION_DETECTION_OPTIMIZED);
world.addObject(obj);

sunObj = Primitives.getSphere(5);
sunObj.setOrigin(new SimpleVector(0,0,0));
world.addObject(sunObj);

world.buildAllObjects();
}

}

Code: [Select]
import java.awt.DisplayMode;
import java.awt.Graphics;
import java.awt.GraphicsEnvironment;
import java.awt.image.BufferedImage;

import org.lwjgl.LWJGLException;
import org.lwjgl.input.Keyboard;
import org.lwjgl.input.Mouse;
import org.lwjgl.opengl.Display;

import com.threed.jpct.Camera;
import com.threed.jpct.Config;
import com.threed.jpct.FrameBuffer;
import com.threed.jpct.IRenderer;
import com.threed.jpct.Matrix;
import com.threed.jpct.SimpleVector;
import com.threed.jpct.Texture;
import com.threed.jpct.World;

public class Game {

final static float COLLISION_SPHERE_RADIUS=8f;
final static float PLAYER_HEIGHT=60f;
final static SimpleVector ELLIPSOID_RADIUS=new SimpleVector(COLLISION_SPHERE_RADIUS,PLAYER_HEIGHT/2f,COLLISION_SPHERE_RADIUS);
final static SimpleVector JUMPING_ELLIPSOID_RADIUS=new SimpleVector(COLLISION_SPHERE_RADIUS,PLAYER_HEIGHT/2f+10,COLLISION_SPHERE_RADIUS);
final static float GRAVITY=4f;
final static float SEEING_DISTANCE=1000;
final static float WALK_SPEED=2.5f;
final static float RUN_SPEED=WALK_SPEED*2;
final static float HYPER_SPEED=WALK_SPEED*5; //Couldn't resist :D
final static float LUDACRIS_SPEED=WALK_SPEED*10; // oh yes I did
final static String IMAGES = "img/";
final static String MAPS = "maps/";

private static Graphics graphics;
private static BufferedImage graphicsImage;
private static boolean graphicsUpdated = false;
private static Texture graphicsTexture;

static FrameBuffer buffer;
static World world;
static Camera camera;
static Map map;

static DisplayMode dm = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices()[0].getDisplayMode();
static int displayWidth=dm.getWidth();
static int displayHeight=dm.getHeight();
static float CURRENT_SPEED=2.5f;

private int fallDistance = 0;
private boolean kill = false;
private boolean isJumping = false;

public static void main(String[] args) throws Exception {
new Game(args);
}

private Game(String[] args) throws Exception {

initObjects();
gameConfig();
map.makeObjects();
map.mapConfig();
gameLoop();
}

private void initObjects()
{
world=new World();
camera=world.getCamera();
map=new BasicMap(world,MAPS);
buffer=new FrameBuffer(displayWidth, displayHeight, FrameBuffer.SAMPLINGMODE_NORMAL);
}

private void gameConfig() throws Exception
{
world.setAmbientLight(255,255,255);
world.setFogging(World.FOGGING_ENABLED);
world.setFogParameters(0, SEEING_DISTANCE,0,0,0);
Config.farPlane=SEEING_DISTANCE*2;

buffer.disableRenderer(IRenderer.RENDERER_SOFTWARE);
buffer.enableRenderer(IRenderer.RENDERER_OPENGL);
Display.setFullscreen(true);
Mouse.setGrabbed(true);

int dw,dh;
dw = nearest2Pow(displayWidth);
dh = nearest2Pow(displayHeight);
graphicsImage = new BufferedImage(dw,dh,BufferedImage.TYPE_INT_RGB);
graphics = graphicsImage.getGraphics();
graphicsTexture = new Texture(graphicsImage);
}

public int nearest2Pow(int num)
{
return (int)Math.pow(2,(int)(Math.log10(num)/Math.log10(2)+1));
}

private void doCameraGravity()
{
fallDistance++;
SimpleVector camPos=camera.getPosition();
camPos.add(new SimpleVector(0, PLAYER_HEIGHT/2f, 0));
SimpleVector dir=new SimpleVector(0, GRAVITY*fallDistance/10, 0);
dir=world.checkCollisionEllipsoid(camPos, dir, ELLIPSOID_RADIUS, 1);
camPos.add(new SimpleVector(0, -PLAYER_HEIGHT/2f, 0));
if (isJumping && !dir.equals(new SimpleVector(0,GRAVITY*fallDistance/10,0)) && fallDistance<0)
dir.y/=2;
dir.x=0;
dir.z=0;
camPos.add(dir);
camera.setPosition(camPos);
if (!dir.equals(new SimpleVector(0,GRAVITY*fallDistance/10,0)))
{
if (fallDistance>0)
isJumping=false;
if (fallDistance>20)
System.out.println(fallDistance);
fallDistance=0;
}

}

private void doCameraMovement()
{
camera.moveCamera(new SimpleVector(0,1,0), PLAYER_HEIGHT/2f);
if (Keyboard.isKeyDown(Keyboard.KEY_LSHIFT))
if (Keyboard.isKeyDown(Keyboard.KEY_LCONTROL))
if (Keyboard.isKeyDown(Keyboard.KEY_CAPITAL)) //I bet you got help :D
CURRENT_SPEED=LUDACRIS_SPEED;
else
CURRENT_SPEED=HYPER_SPEED;
else
CURRENT_SPEED=RUN_SPEED;
else
CURRENT_SPEED=WALK_SPEED;
if (Keyboard.isKeyDown(Keyboard.KEY_W))
moveCamera(Camera.CAMERA_MOVEIN, CURRENT_SPEED);
if (Keyboard.isKeyDown(Keyboard.KEY_S))
moveCamera(Camera.CAMERA_MOVEOUT, CURRENT_SPEED);
if (Keyboard.isKeyDown(Keyboard.KEY_A))
moveCamera(Camera.CAMERA_MOVELEFT, CURRENT_SPEED);
if (Keyboard.isKeyDown(Keyboard.KEY_D))
moveCamera(Camera.CAMERA_MOVERIGHT, CURRENT_SPEED);
if (Keyboard.isKeyDown(Keyboard.KEY_SPACE) && !isJumping)
fallDistance=-12;
isJumping=true;
if (Keyboard.isKeyDown(Keyboard.KEY_ESCAPE))
kill=true;
camera.moveCamera(new SimpleVector(0, -1, 0), PLAYER_HEIGHT/2f);
}

public void moveCamera(int paramInt, float paramFloat)
{
float f = -1.0F;
if ((paramInt & 0x1) == 1)
f = 1.0F;
f *= paramFloat;
int i = 2 - ((paramInt + 1) / 2 - 1);
float x,z;
x=camera.getBack().get(0, i);
z=camera.getBack().get(2, i);
cameraMove(camera,new SimpleVector(x*f,0,0));
cameraMove(camera,new SimpleVector(0,0,z*f));
}

public void cameraMove(Camera cam, SimpleVector dir)
{
SimpleVector move = world.checkCollisionEllipsoid(cam.getPosition(), dir, ELLIPSOID_RADIUS, 3);
move.add(cam.getPosition());
camera.setPosition(move);
}

public void doMouseMovement()
{
Mouse.poll();
Matrix rot = world.getCamera().getBack();
int dx = Mouse.getDX();
int dy = Mouse.getDY();
float ts;
float tsy;
ts = dx / 500f;
tsy = dy / 500f;
if (tsy>0)
if (camera.getDirection().y>-0.95)
rot.rotateX(tsy);
else;
else
if (camera.getDirection().y<0.95)
rot.rotateX(tsy);
rot.rotateAxis(rot.getYAxis(), ts);
}

private void gameLoop() throws LWJGLException {
World.setDefaultThread(Thread.currentThread());

Timer timer=new Timer(25);
timer.start();

Timer fpsTimer=new Timer(1000);
fpsTimer.start();

while (!kill) {

long ticks=timer.getElapsedTicks();
for (int i=0; i<ticks; i++)
{
doCameraMovement();
doCameraGravity();
}

doMouseMovement();

buffer.clear();
map.sky.render(world, buffer);
world.renderScene(buffer);
world.draw(buffer);
blitTesting(buffer);
map.doLoop();
buffer.update();
buffer.displayGLOnly();
Thread.yield();
}

buffer.dispose();
System.exit(0);
}

public void blitTesting(FrameBuffer buffer)
{
if (graphicsUpdated)
{
graphicsUpdated=false;
graphicsTexture = new Texture(graphicsImage);
}
buffer.blit(graphicsTexture,0,0,0,0,displayWidth,displayHeight,FrameBuffer.TRANSPARENT_BLITTING);
}

class Timer {
private long ticks=0;
private long granularity=0;

public Timer(int granularity) {
this.granularity=granularity;
}

public void start() {
ticks=System.currentTimeMillis();
}

public void reset() {
start();
}

public long getElapsedTicks() {
long cur=System.currentTimeMillis();
long l=cur-ticks;

if (l>=granularity) {
ticks=cur-l%granularity;
return l/granularity;
}
return 0;
}
}
}

Code: [Select]
import java.io.File;

import com.threed.jpct.Camera;
import com.threed.jpct.Loader;
import com.threed.jpct.Matrix;
import com.threed.jpct.Object3D;
import com.threed.jpct.SimpleVector;
import com.threed.jpct.Texture;
import com.threed.jpct.TextureManager;
import com.threed.jpct.World;
import com.threed.jpct.util.SkyBox;

public abstract class Map {

public World world;
public Camera camera;
public SkyBox sky;

public String MAPMODELS;
public String MAPIMAGES;

public Map(World w,String maps, String mapName)
{
world = w;
camera = w.getCamera();
String mapDir = maps+mapName+"/";
MAPIMAGES = mapDir+"img/";
MAPMODELS = mapDir+"model/";
loadSky(MAPIMAGES+"sky/",".png");
}

public void loadTextures(File dir)
{
String[] files=dir.list();
for (String name : files) {
if (name.toLowerCase().endsWith(".jpg"))
TextureManager.getInstance().addTexture(name, new Texture(dir.getPath()+"\\"+name));
}
}

public void addTexture(String name,String file)
{
TextureManager.getInstance().addTexture(name, new Texture(file));
}

public void loadSky(String dir,String extention)
{
System.out.println("Loading SkyBox from "+dir);
if (extention.charAt(0)!='.')
extention = "."+extention;
String sides[] = {"left","front","right","back","up","down"};
for (String side:sides)
{
addTexture(side,dir+side+extention);
}
sky = new SkyBox(Game.SEEING_DISTANCE*10);
sky.compile();
}

public Object3D loadModel(String filename, String image) {
if (image!=null)
if (!TextureManager.getInstance().containsTexture(image))
TextureManager.getInstance().addTexture(image, new Texture(image));
Object3D[] model = Loader.load3DS(filename, 1f);
Object3D o3d = new Object3D(0);
Object3D temp = null;
for (int i = 0; i < model.length; i++) {
temp = model[i];
temp.setCenter(SimpleVector.ORIGIN);
temp.rotateX((float)( -.5*Math.PI));
temp.rotateMesh();
temp.setRotationMatrix(new Matrix());
o3d = Object3D.mergeObjects(o3d, temp);
o3d.build();
}
if (image!=null)
o3d.setTexture(image);
o3d.build();
return o3d;
}

public void moveObject(Object3D obj, SimpleVector to)
{
SimpleVector move = to;
move.sub(obj.getTranslation());
obj.translate(move);
}

public abstract void doLoop();

public abstract void mapConfig();

public abstract void makeObjects();
}

17
Support / Re: help loading an md2 model in a java applet
« on: September 03, 2011, 07:26:38 pm »
Here is basic applet code:
Everything else is the same as the normal window.


Code: [Select]
import java.awt.BorderLayout;
import java.awt.Canvas;
import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JApplet;
import com.threed.jpct.FrameBuffer;
import com.threed.jpct.IRenderer;
import com.threed.jpct.World;

public class jPCTApplet extends JApplet implements Runnable
{
private static final long serialVersionUID = 1L;

private FrameBuffer buffer = null;
private World world = null;
private boolean loop = true;

Canvas myCanvas;

public void init()
{
world = new World();
World.setDefaultThread( Thread.currentThread() );

buffer = new FrameBuffer( 600, 800, FrameBuffer.SAMPLINGMODE_HARDWARE_ONLY );
buffer.disableRenderer( IRenderer.RENDERER_SOFTWARE );
myCanvas = buffer.enableGLCanvasRenderer();

add( myCanvas, BorderLayout.CENTER);
myCanvas.setVisible( true );

new Thread(this).start();
}

@Override
public void paint( Graphics g )
{
buffer.clear(Color.black);

world.renderScene( buffer );
world.draw( buffer );
buffer.update();

buffer.displayGLOnly();
myCanvas.repaint();
}


@Override
public void run()
{
while (loop)
{
repaint();
try{
Thread.sleep(10);
}catch(Exception e){}
}
}

}

18
Support / Re: Display.Graphics Question
« on: September 02, 2011, 11:47:31 pm »
k, thanks

19
Support / Re: Display.Graphics Question
« on: September 02, 2011, 11:41:57 pm »
I want to access the graphics of the display window. Is that possible?

ex:
Graphics g = Display.getGraphics();
g.drawRect(0,0,100,100);

20
Support / Display.Graphics Question
« on: September 02, 2011, 11:36:05 pm »
Is there any way to access the graphics pane of the Display class?

21
Support / Change render distance
« on: August 24, 2011, 02:36:34 pm »
Is there anyway to increase the render distance?

22
Support / 2D point to 3D point?
« on: August 23, 2011, 03:31:36 pm »
Are there any meathods for converting a point on the display to a 3d point?

23
Support / Re: Null pointer Exception help :o?
« on: August 22, 2011, 11:26:20 pm »
Oh ,that isnt supposed to be boxmesh :D

Thanks for the help  :D

24
Support / Null pointer Exception help :o?
« on: August 22, 2011, 05:14:11 am »
Don't really get why it says nullpointer exception. Nothing I gave it is null.

Any idea what is wrong?

Code: [Select]
Exception in thread "main" java.lang.NullPointerException
at com.threed.jpct.Object3D.checkForCollisionSpherical(Unknown Source)
at Game3D$Gravity.doGravity(Game3D.java:266)
at Game3D.loop(Game3D.java:201)
at Game3D.<init>(Game3D.java:62)
at Game3D.main(Game3D.java:41)

btw: Line 266 is the last line besides the "}"s.

Code: [Select]
import java.awt.DisplayMode;
import java.awt.GraphicsEnvironment;
import java.awt.Robot;
import java.util.ArrayList;
import java.util.List;

import org.lwjgl.LWJGLException;
import org.lwjgl.input.Keyboard;
import org.lwjgl.input.Mouse;
import org.lwjgl.opengl.Display;

import com.threed.jpct.Camera;
import com.threed.jpct.Config;
import com.threed.jpct.FrameBuffer;
import com.threed.jpct.IRenderer;
import com.threed.jpct.Loader;
import com.threed.jpct.Matrix;
import com.threed.jpct.Object3D;
import com.threed.jpct.SimpleVector;
import com.threed.jpct.Texture;
import com.threed.jpct.TextureManager;
import com.threed.jpct.World;
import com.threed.jpct.util.SkyBox;

public class Game3D {
private World world;
private SkyBox skybox;
private FrameBuffer buffer;
private Object3D box;
private Camera camera;
private Robot robot;
private int displayWidth,displayHeight;
private final String IMAGES = "img/";
private final String MESHES = "mesh/";
private boolean done = false;
private Gravity gravity = new Gravity();
private float a;

public static void main(String[] args) throws Exception {
new Game3D();
}

public void addTexture(String name,String file)
{
TextureManager.getInstance().addTexture(name, new Texture(file));
}

public Game3D() throws Exception
{

world = new World();
camera = world.getCamera();
DisplayMode dm = GraphicsEnvironment.getLocalGraphicsEnvironment().getScreenDevices()[0].getDisplayMode();
displayWidth=dm.getWidth();
displayHeight=dm.getHeight();
robot = new Robot();
buffer = new FrameBuffer(displayWidth,displayHeight, FrameBuffer.SAMPLINGMODE_NORMAL);
makeSky(IMAGES+"sky/",".jpg");
makeObjects();
generalConfig();
loop();
buffer.disableRenderer(IRenderer.RENDERER_OPENGL);
buffer.dispose();
System.exit(0);
}

public int roundToNearest2Pow(int num)
{
double p;
for (int i=1;i>0;i++)
{
p = Math.pow(2, i);
if (p>num)
return (int)Math.pow(2,i-1);
}
return 256;
}

public void generalConfig() throws LWJGLException
{

camera.setPosition(0,-20,0);
SimpleVector look = camera.getPosition();
look.add(new SimpleVector(0,0,0));
camera.lookAt(look);
world.setAmbientLight(128,128,128);
buffer.disableRenderer(IRenderer.RENDERER_SOFTWARE);
buffer.enableRenderer(IRenderer.RENDERER_OPENGL, IRenderer.MODE_OPENGL);
Display.setFullscreen(true);
Keyboard.create();
Mouse.create();
Mouse.setGrabbed(true);
int numberOfProcs = Runtime.getRuntime().availableProcessors();
Config.useMultipleThreads = numberOfProcs > 1;
Config.useMultiThreadedBlitting = numberOfProcs > 1;
Config.loadBalancingStrategy = 1;
Config.maxNumberOfCores = numberOfProcs;
}

public void makeSky(String dir,String extention)
{
System.out.println("Loading SkyBox from "+dir);
if (extention.charAt(0)!='.')
extention = "."+extention;
String sides[] = {"left","front","right","back","up","down"};
for (String side:sides)
addTexture(side,dir+side+extention);
skybox = new SkyBox(1000f);
skybox.compile();
}

public int getY(int x,int z)
{
if (x==2)
return 1;
if (z==2)
return 1;
if (x==4)
return 1;
if (z==4)
return 1;
return 0;
}

public void makeObjects()
{
Object3D t;
Object3D boxMesh = loadModel(MESHES+"cube.3ds",IMAGES+"box.png");
boxMesh.setOrigin(new SimpleVector(0,0,0));
boxMesh.setCollisionMode(Object3D.COLLISION_CHECK_OTHERS | Object3D.COLLISION_CHECK_SELF);
int v[] = {-4,-2,0,2,4,6,8,10};
for (int x:v)
for (int z:v)
{
t = boxMesh.cloneObject();
t.translate(x,getY(x,z),z);
t.build();
world.addObject(t);
}
box = boxMesh.cloneObject();
box.translate(0,-10,0);
box.build();
gravity.addObject(boxMesh, 2);
world.addObject(box);
}

public void mouseEvents()
{
Mouse.poll();
Matrix rot = world.getCamera().getBack();
int dx = Mouse.getDX();
int dy = Mouse.getDY();
float ts = 0.2f;
float tsy;
ts = dx / 500f;
tsy = dy / 500f;
if (a+tsy<1.5 && a+tsy>-1.5)
{
rot.rotateX(tsy);
a+=tsy;
}
rot.rotateAxis(rot.getYAxis(), ts);
robot.mouseMove((displayWidth/2), (displayHeight/2));
}

public void render()
{
buffer.clear(java.awt.Color.BLACK);
skybox.render(world, buffer);
world.renderScene(buffer);
world.draw(buffer);
buffer.update();
}

public void keyboardEvents()
{
Keyboard.poll();
if (Keyboard.isKeyDown(Keyboard.KEY_UP))
{
camera.moveCamera(Camera.CAMERA_MOVEIN, 0.1f);
}
if (Keyboard.isKeyDown(Keyboard.KEY_DOWN))
{
camera.moveCamera(Camera.CAMERA_MOVEOUT, 0.1f);
}
if (Keyboard.isKeyDown(Keyboard.KEY_LEFT))
world.getCamera().moveCamera(Camera.CAMERA_MOVELEFT, 0.1f);
if (Keyboard.isKeyDown(Keyboard.KEY_RIGHT))
world.getCamera().moveCamera(Camera.CAMERA_MOVERIGHT, 0.1f);
if (Keyboard.isKeyDown(Keyboard.KEY_ESCAPE))
done=true;
}

public void loop() throws InterruptedException
{
while (!done)
{
gravity.doGravity();
render();
mouseEvents();
keyboardEvents();
Thread.sleep(15);
buffer.display(null);
}
}

public Object3D loadModel(String filename, String image) {
if (!TextureManager.getInstance().containsTexture(image))
TextureManager.getInstance().addTexture(image, new Texture(image));
Object3D[] model = Loader.load3DS(filename, 1f);
Object3D o3d = new Object3D(0);
Object3D temp = null;
for (int i = 0; i < model.length; i++) {
temp = model[i];
temp.setCenter(SimpleVector.ORIGIN);
temp.rotateX((float)( -.5*Math.PI));
temp.rotateMesh();
temp.setRotationMatrix(new Matrix());
o3d = Object3D.mergeObjects(o3d, temp);
o3d.build();
}
o3d.setTexture(image);
o3d.build();
return o3d;
}

public class Gravity {

private final float GRAVITY = 0.3f;
private final float LINE_OF_DEATH = 1000;

List<Object3D> objects = new ArrayList<Object3D>();
List<Integer> radius = new ArrayList<Integer>();
List<Integer> fallDistance = new ArrayList<Integer>();

public void addObject(Object3D obj,int r)
{
objects.add(obj);
radius.add(r);
fallDistance.add(0);
}

public void removeObject(Object3D obj)
{
fallDistance.remove(objects.lastIndexOf(obj));
radius.remove(objects.lastIndexOf(obj));
objects.remove(objects.lastIndexOf(obj));
}

public void doGravity()
{
for (int i=0;i<objects.size();i++)
{
fallDistance.set(i, fallDistance.get(i)+1);
Object3D obj = objects.get(i);
if (obj.getTranslation().y>LINE_OF_DEATH)
{
removeObject(obj);
continue;
}
for (int f=0;f<fallDistance.get(i);f++)
{
obj.translate(obj.checkForCollisionSpherical(new SimpleVector(0,GRAVITY,0), radius.get(i)));
}
}
}
}
}
Gravity class is not finished yet. I am aware that it probably won't work as of now. I just cant test. :[


Reason for editing: Wrong error message? (Wonder how I did that :o)

25
Support / Camera Movement Collision Test
« on: August 21, 2011, 11:09:57 pm »
Is there anyway to detect a collision with the Camera.moveCamera function?

Code: [Select]
camera.moveCamera(Camera.CAMERA_MOVEIN, 0.1f);

26
Support / Primitive Box Texure
« on: August 21, 2011, 04:19:37 am »
How are textures on boxes wrapped around the box?

Rephrase:
How should box sides be positioned in the texture?

27
Support / Draw on display?
« on: August 17, 2011, 03:59:33 am »
Is there any way for me to draw a 2D on the display?

Like draw text in the corner or something?

28
Support / Re: Image wrapping problems.
« on: August 16, 2011, 01:01:59 pm »
 :D

TYVM

Quote from: EgonOlsen on August 16, 2011, 06:56:33 am
Swap setTexture() and build().

29
Support / Image wrapping problems.
« on: August 16, 2011, 05:09:42 am »
I made a uv wrapper image for My model in blender. The image seems to wrap ok in blender, but when I use the following code, the image doesn't wrap right.

Any ideas what I am missing?







Code: [Select]
import com.threed.jpct.*;
import javax.swing.*;

public class HelloWorldSoftware {
    private String[] textures = {"ng"};
    private String thingName = "untitled";
    private int thingScale = 1;//end
    private World world;
    private FrameBuffer buffer;
    private Object3D thing;
    private JFrame frame;

    public static void main(String[] args) throws Exception {
        new HelloWorldSoftware().loop();
    }

    public HelloWorldSoftware() throws Exception {
        frame = new JFrame("Blender Model Loading");
        frame.setSize(700, 600);
        frame.setVisible(true);
        frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
        world = new World();
        world.setFogging(World.FOGGING_DISABLED);
        world.setFoggingMode(World.FOGGING_PER_PIXEL);
        world.setAmbientLight(255,255,255);
        for (int i = 0; i < textures.length; ++i) {
            TextureManager.getInstance().addTexture(textures[i] + ".jpg", new Texture("res/" + textures[i] + ".jpg"));
        }
        thing = loadModel("res/" + thingName + ".3ds", thingScale);
        thing.build();
        //thing.calcTextureWrapSpherical();
        thing.setTexture("ng.jpg");
        world.addObject(thing);
        world.getCamera().setPosition(0, 0, 0);
        world.getCamera().lookAt(thing.getTransformedCenter());
    }

    private void loop() throws Exception {
        buffer = new FrameBuffer(700, 600, FrameBuffer.SAMPLINGMODE_NORMAL);
        while (frame.isShowing()) {
            SimpleVector place = new SimpleVector();
            thing.rotateY(0.03f);
            thing.rotateX(0.02f);
            buffer.clear(java.awt.Color.BLACK);
            world.renderScene(buffer);
            world.draw(buffer);
            buffer.update();
            buffer.display(frame.getGraphics());
            Thread.sleep(10);
        }
        buffer.disableRenderer(IRenderer.RENDERER_OPENGL);
        buffer.dispose();
        frame.dispose();
        System.exit(0);
    }

    private Object3D loadModel(String filename, float scale) {
        Object3D[] model = Loader.load3DS(filename, scale);
        Object3D o3d = new Object3D(0);
        Object3D temp = null;
        for (int i = 0; i < model.length; i++) {
            temp = model[i];
            temp.setCenter(SimpleVector.ORIGIN);
            temp.rotateX((float)( -.5*Math.PI));
            temp.rotateMesh();
            temp.setRotationMatrix(new Matrix());
            o3d = Object3D.mergeObjects(o3d, temp);
            o3d.build();
        }
        return o3d;
    }
}

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