import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;
import java.util.*;
import javax.microedition.m3g.*;


public class GF extends MIDlet {


MyCanvas d=new MyCanvas();

public void startApp() {
try{
d.init();
}catch(Exception e){}
Display.getDisplay(this).setCurrent(d);
} 


public void pauseApp() {} 
public void destroyApp(boolean unc) {}



public class MyCanvas extends Canvas implements CommandListener{

Graphics3D graphics3d;
Camera camera;
Light light;
float angle = 0.0f;
Transform transform = new Transform();
Background background = new Background();
VertexBuffer vbuffer;
IndexBuffer indexbuffer;
Appearance appearance;
Material material = new Material();
Image image;


public MyCanvas() {}

// Устанавливаем Displayable для прослушивания команд от пользователя
//setCommandListener(new CommandListener() {

void init() throws Exception {

graphics3d=Graphics3D.getInstance();
camera = new Camera();
camera.setPerspective( 60.0f,
(float)getWidth()/ (float)getHeight(),
1.0f,
1000.0f );
light = new Light();
light.setColor(0xffffff);
light.setIntensity(1.25f);
short[] vert = {
5, 5, 5, -5, 5, 5, 5,-5, 5, -5,-5, 5,
-5, 5,-5, 5, 5,-5, -5,-5,-5, 5,-5,-5,
-5, 5, 5, -5, 5,-5, -5,-5, 5, -5,-5,-5,
5, 5,-5, 5, 5, 5, 5,-5,-5, 5,-5, 5,
5, 5,-5, -5, 5,-5, 5, 5, 5, -5, 5, 5,
5,-5, 5, -5,-5, 5, 5,-5,-5, -5,-5,-5 };
VertexArray vertArray = new VertexArray(vert.length / 3, 3, 2);
vertArray.set(0, vert.length/3, vert);
// Задаем нормали куба
byte[] norm = {
0, 0, 127, 0, 0, 127, 0, 0, 127, 0, 0, 127,
0, 0,-127, 0, 0,-127, 0, 0,-127, 0, 0,-127,
-127, 0, 0, -127, 0, 0, -127, 0, 0, -127, 0, 0,
127, 0, 0, 127, 0, 0, 127, 0, 0, 127, 0, 0,
0, 127, 0, 0, 127, 0, 0, 127, 0, 0, 127, 0,
0,-127, 0, 0,-127, 0, 0,-127, 0, 0,-127, 0 };
VertexArray normArray = new VertexArray(norm.length / 3, 3, 1);
normArray.set(0, norm.length/3, norm);
// Задаем текстурные координаты
short[] tex = {
1, 0, 0, 0, 1, 1, 0, 1,
1, 0, 0, 0, 1, 1, 0, 1,
1, 0, 0, 0, 1, 1, 0, 1,
1, 0, 0, 0, 1, 1, 0, 1,
1, 0, 0, 0, 1, 1, 0, 1,
1, 0, 0, 0, 1, 1, 0, 1 };

VertexArray texArray = new VertexArray(tex.length / 2, 2, 2);
texArray.set(0, tex.length/2, tex);

int[] stripLen = { 4, 4, 4, 4, 4, 4 };
// VertexBuffer для нашего обЪекта
VertexBuffer vb = vbuffer = new VertexBuffer();
vb.setPositions(vertArray, 1.0f, null);
vb.setNormals(normArray);
vb.setTexCoords(0, texArray, 1.0f, null);
indexbuffer = new TriangleStripArray( 0, stripLen );
// изображение для текстуры
image=Image.createImage( "/ru.png" );
Image2D image2D = new Image2D( Image2D.RGB, image );
Texture2D texture = new Texture2D( image2D );
texture.setFiltering(Texture2D.FILTER_NEAREST,
Texture2D.FILTER_NEAREST);
texture.setWrapping(Texture2D.WRAP_CLAMP,
Texture2D.WRAP_CLAMP);
texture.setBlending(Texture2D.FUNC_MODULATE);
// создаем вид
appearance = new Appearance();
appearance.setTexture(0, texture);
appearance.setMaterial(material);
material.setColor(Material.DIFFUSE, 0xFFFFFFFF);
material.setColor(Material.SPECULAR, 0xFFFFFFFF);
material.setShininess(100.0f);
background.setColor(0xffffcc);
}



protected void paint(Graphics g) {
graphics3d.bindTarget(g, true,
Graphics3D.DITHER |
Graphics3D.TRUE_COLOR);
graphics3d.clear(background);

// устанавливаем камеру
Transform transform = new Transform();
transform.postTranslate(0.0f, 0.0f, 30.0f);
graphics3d.setCamera(camera, transform);

// Устанавливаем имточники света
graphics3d.resetLights();
graphics3d.addLight(light, transform);

// Задаем вращение
angle += 1.0f;
transform.setIdentity();
transform.postRotate(angle, 1.0f, 1.0f, 1.0f);
graphics3d.render(vbuffer, indexbuffer, appearance, transform);
graphics3d.releaseTarget();
}


}//canvas



}//main