import java.awt.*;
import java.awt.event.*;

import javax.media.opengl.*;
import javax.media.opengl.awt.GLCanvas;
import javax.media.opengl.glu.*;

import com.sun.opengl.util.Animator;
import com.sun.opengl.util.FPSAnimator;


public class Object3D implements GLEventListener, KeyListener {
    float a=10;
    float b=10;
    float c=10;
    float d=0;
    float e=0;
    float f=0;
    float g=0;
    float h=1;
    float i=0;
    GLProfile glp;
    GLCapabilities caps;
    GLCanvas canvas;
    GLU glu;
    Boolean rotating = false;

    public Object3D()
    {
        glp = GLProfile.getDefault();
        caps = new GLCapabilities(glp);
        canvas = new GLCanvas(caps);
        // the camera
        glu = new GLU();

        Frame frame = new Frame("AWT Window Test");
        frame.setSize(400, 400);
        frame.add(canvas);
        frame.setVisible(true);

        frame.addWindowListener(new WindowAdapter() {
            public void windowClosing(WindowEvent e) {
                System.exit(0);
            }
        });

        canvas.addGLEventListener(this);
        canvas.addKeyListener(this);
        canvas.requestFocus();
        Animator animator = new FPSAnimator(canvas,60);
        animator.add(canvas);
        animator.start();

    }

    public static void main(String[] args) {

        Object3D obj3d = new Object3D();

    }





     }
    @Override
    public void display(GLAutoDrawable drawable) {
        GL2 gl = drawable.getGL().getGL2();
        GLU glu = new GLU();
        gl.glClear(GL.GL_COLOR_BUFFER_BIT);


        //make sure we are in model_view mode
        gl.glMatrixMode(GL2.GL_MODELVIEW);
        gl.glLoadIdentity();

        glu.gluLookAt(a,b,c,d,e,f,g, h, i);

        gl.glColor3f(1, 1, 1);
        // build the house thing here
    gl.glBegin(gl.GL_LINE_LOOP);
        gl.glVertex3f(3,4,3);
        gl.glVertex3f(-3,4,3);
        gl.glVertex3f(-3,0,3);
        gl.glVertex3f(3,0,3);
            gl.glEnd();
    gl.glBegin(gl.GL_LINE_LOOP);
        gl.glVertex3f(3,4,-1);
        gl.glVertex3f(-3,4,-1);
        gl.glVertex3f(-3,0,-1);
        gl.glVertex3f(3,0,-1);
            gl.glEnd();
    gl.glBegin(gl.GL_LINE_LOOP);
        gl.glVertex3f(3,0,-1);
        gl.glVertex3f(3,0,3);
            gl.glEnd();
    gl.glBegin(gl.GL_LINE_LOOP);
        gl.glVertex3f(-3,4,3);
        gl.glVertex3f(-3,4,-1);
            gl.glEnd();
    gl.glBegin(gl.GL_LINE_LOOP);
        gl.glVertex3f(-3,0,3);
        gl.glVertex3f(-3,0,-1);
            gl.glEnd();
         gl.glBegin(gl.GL_LINE_LOOP);
             gl.glVertex3f(3,4,-1);
             gl.glVertex3f(3,4,3);
                gl.glEnd();






    }


    public void update(GLAutoDrawable drawable)
    {


    }





    @Override
    public void dispose(GLAutoDrawable drawable) {
        // TODO Auto-generated method stub

    }

    @Override
    public void init(GLAutoDrawable drawable) {
        // TODO Auto-generated method stub
        GL2 gl = drawable.getGL().getGL2();
            gl.glMatrixMode(gl.GL_PROJECTION);
            gl.glLoadIdentity();
            gl.glOrtho(0, 300, 0, 300, -1, 1);
            gl.glViewport(0, 0, 400, 400);

    }

    @Override
    public void reshape(GLAutoDrawable drawable, int x, int y, int width,
            int height) {
        // TODO Auto-generated method stub
        GL2 gl = drawable.getGL().getGL2();
        GLU glu = new GLU();

        if (height < 1) { // avoid a divide by zero error!
            height = 1;
        }

        float aspect = (float) width / (float) height;
        gl.glViewport(0, 0, width, height);
        //set up the camera
        gl.glMatrixMode(gl.GL_PROJECTION);
        gl.glLoadIdentity();

        glu.gluPerspective(45.0f, aspect, 1.0, 30.0);

    }

    @Override
    public void keyPressed(KeyEvent arg0) {
        // TODO Auto-generated method stub

    }

    @Override
    public void keyReleased(KeyEvent arg0) {
        // TODO Auto-generated method stub

    }

    @Override
    public void keyTyped(KeyEvent arg0) {
        // TODO Auto-generated method stub

    }



}