Dineshvasan

#include <GL\glut.h>

 GLfloat xRotated, yRotated, zRotated;

void init(void)

{

glClearColor(0,0,0,0);

}

void DrawCube(void)

{

     glMatrixMode(GL_MODELVIEW);

    // clear the drawing buffer.

    glClear(GL_COLOR_BUFFER_BIT);

   glLoadIdentity();

        glTranslatef(0.0,0.0,-10.5);

    glRotatef(xRotated,1.0,0.0,0.0);

    // rotation about Y axis

    glRotatef(yRotated,0.0,1.0,0.0);

    // rotation about Z axis

    glRotatef(zRotated,0.0,0.0,1.0);

    glBegin(GL_QUADS);        // Draw The Cube Using quads

    glColor3f(0.0f,1.0f,0.0f);    // Color Blue

    glVertex3f( 1.0f, 1.0f,-1.0f);    // Top Right Of The Quad (Top)

    glVertex3f(-1.0f, 1.0f,-1.0f);    // Top Left Of The Quad (Top)

    glVertex3f(-1.0f, 1.0f, 1.0f);    // Bottom Left Of The Quad (Top)

    glVertex3f( 1.0f, 1.0f, 1.0f);    // Bottom Right Of The Quad (Top)

    glColor3f(1.0f,0.5f,0.0f);    // Color Orange

    glVertex3f( 1.0f,-1.0f, 1.0f);    // Top Right Of The Quad (Bottom)

    glVertex3f(-1.0f,-1.0f, 1.0f);    // Top Left Of The Quad (Bottom)

    glVertex3f(-1.0f,-1.0f,-1.0f);    // Bottom Left Of The Quad (Bottom)

    glVertex3f( 1.0f,-1.0f,-1.0f);    // Bottom Right Of The Quad (Bottom)

    glColor3f(1.0f,0.0f,0.0f);    // Color Red   

    glVertex3f( 1.0f, 1.0f, 1.0f);    // Top Right Of The Quad (Front)

    glVertex3f(-1.0f, 1.0f, 1.0f);    // Top Left Of The Quad (Front)

    glVertex3f(-1.0f,-1.0f, 1.0f);    // Bottom Left Of The Quad (Front)

    glVertex3f( 1.0f,-1.0f, 1.0f);    // Bottom Right Of The Quad (Front)

    glColor3f(1.0f,1.0f,0.0f);    // Color Yellow

    glVertex3f( 1.0f,-1.0f,-1.0f);    // Top Right Of The Quad (Back)

    glVertex3f(-1.0f,-1.0f,-1.0f);    // Top Left Of The Quad (Back)

    glVertex3f(-1.0f, 1.0f,-1.0f);    // Bottom Left Of The Quad (Back)

    glVertex3f( 1.0f, 1.0f,-1.0f);    // Bottom Right Of The Quad (Back)

    glColor3f(0.0f,0.0f,1.0f);    // Color Blue

    glVertex3f(-1.0f, 1.0f, 1.0f);    // Top Right Of The Quad (Left)

    glVertex3f(-1.0f, 1.0f,-1.0f);    // Top Left Of The Quad (Left)

    glVertex3f(-1.0f,-1.0f,-1.0f);    // Bottom Left Of The Quad (Left)

    glVertex3f(-1.0f,-1.0f, 1.0f);    // Bottom Right Of The Quad (Left)

    glColor3f(1.0f,0.0f,1.0f);    // Color Violet

    glVertex3f( 1.0f, 1.0f,-1.0f);    // Top Right Of The Quad (Right)

    glVertex3f( 1.0f, 1.0f, 1.0f);    // Top Left Of The Quad (Right)

    glVertex3f( 1.0f,-1.0f, 1.0f);    // Bottom Left Of The Quad (Right)

    glVertex3f( 1.0f,-1.0f,-1.0f);    // Bottom Right Of The Quad (Right)

  glEnd();            // End Drawing The Cube

glFlush();

}

void animation(void)

{

     yRotated += 0.01;

     xRotated += 0.02;

    DrawCube();

}

void reshape(int x, int y)

{

    if (y == 0 || x == 0) return;  //Nothing is visible then, so return

    //Set a new projection matrix

    glMatrixMode(GL_PROJECTION); 

    glLoadIdentity();

    //Angle of view:40 degrees

    //Near clipping plane distance: 0.5

    //Far clipping plane distance: 20.0

    

    gluPerspective(40.0,(GLdouble)x/(GLdouble)y,0.5,20.0);

    glMatrixMode(GL_MODELVIEW);

    glViewport(0,0,x,y);  //Use the whole window for rendering

}

int main(int argc, char** argv){

glutInit(&argc, argv);

//we initizlilze the glut. functions

glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);

glutInitWindowPosition(100, 100);

glutCreateWindow(argv[0]);

init();

glutDisplayFunc(DrawCube);

glutReshapeFunc(reshape);

//Set the function for the animation.

glutIdleFunc(animation);

glutMainLoop();

return 0;

}