Write a glut program to implement animation of Cube:

CODE:

#include <stdio.h>

#include <stdlib.h>

#include <windows.h>

#if defined(__APPLE__)

#include <GLUT/glut.h>

#else

#include <GL/glut.h>

#endif

#define PI 3.1415926535898 

 GLfloat xRotated, yRotated, zRotated;

void init(void)

{

glClearColor(0,0,0,0);

}

void DrawCube(void)

{

     glMatrixMode(GL_MODELVIEW);

        glClear(GL_COLOR_BUFFER_BIT);

   glLoadIdentity();

        glTranslatef(0.0,0.0,-10.5);

    glRotatef(xRotated,1.0,0.0,0.0);

   

    glRotatef(yRotated,0.0,1.0,0.0);

   

    glRotatef(zRotated,0.0,0.0,1.0);

  glBegin(GL_QUADS);       

    glColor3f(0.0f,1.0f,0.0f);   

    glVertex3f( 1.0f, 1.0f,-1.0f);   

    glVertex3f(-1.0f, 1.0f,-1.0f);   

    glVertex3f(-1.0f, 1.0f, 1.0f);   

    glVertex3f( 1.0f, 1.0f, 1.0f);   

    glColor3f(1.0f,0.5f,0.0f);   

    glVertex3f( 1.0f,-1.0f, 1.0f);   

    glVertex3f(-1.0f,-1.0f, 1.0f);   

    glVertex3f(-1.0f,-1.0f,-1.0f);   

    glVertex3f( 1.0f,-1.0f,-1.0f);   

    glColor3f(1.0f,0.0f,0.0f);       

    glVertex3f( 1.0f, 1.0f, 1.0f);   

    glVertex3f(-1.0f, 1.0f, 1.0f);   

    glVertex3f(-1.0f,-1.0f, 1.0f);   

    glVertex3f( 1.0f,-1.0f, 1.0f);   

    glColor3f(1.0f,1.0f,0.0f);   

    glVertex3f( 1.0f,-1.0f,-1.0f);   

    glVertex3f(-1.0f,-1.0f,-1.0f);   

    glVertex3f(-1.0f, 1.0f,-1.0f);   

    glVertex3f( 1.0f, 1.0f,-1.0f);   

    glColor3f(0.0f,0.0f,1.0f);   

    glVertex3f(-1.0f, 1.0f, 1.0f);   

    glVertex3f(-1.0f, 1.0f,-1.0f);   

    glVertex3f(-1.0f,-1.0f,-1.0f);   

    glVertex3f(-1.0f,-1.0f, 1.0f);   

    glColor3f(1.0f,0.0f,1.0f);   

    glVertex3f( 1.0f, 1.0f,-1.0f);  

    glVertex3f( 1.0f, 1.0f, 1.0f);  

    glVertex3f( 1.0f,-1.0f, 1.0f);  

    glVertex3f( 1.0f,-1.0f,-1.0f);  

  glEnd();           

glFlush();

}

void animation(void)

{

     yRotated += 0.01;

   xRotated += 0.02;

    DrawCube();

}

void reshape(int x, int y)

{

    if (y == 0 || x == 0) return;

   

    glMatrixMode(GL_PROJECTION); 

    glLoadIdentity();

        

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

    glMatrixMode(GL_MODELVIEW);

    glViewport(0,0,x,y);

}

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

glutInit(&argc, argv);

glutInitDisplayMode(GLUT_SINGLE|GLUT_RGB);

glutInitWindowPosition(100, 100);

glutCreateWindow(argv[0]);

init();

glutDisplayFunc(DrawCube);

glutReshapeFunc(reshape);

glutIdleFunc(animation);

DrawCube();

glutMainLoop();

return 0;

}

OUTPUT: