CUBO 2D

CODIGO DE CUBO EN 2D

#include <GL/glut.h>

void myinit(void)

{

      glClearColor(1.0, 1.0, 1.0, 1.0);

      glColor3f(1.0, 0.0, 0.0); 

      glMatrixMode(GL_PROJECTION);

      glLoadIdentity();

      gluOrtho2D(0.0, 500.0, 0.0, 500.0);

      glMatrixMode(GL_MODELVIEW);

}

void display( void )

{

    typedef GLfloat point2[2];     

    point2 verticesc[8]={{150.0,150.0},{350.0,150.0},{350.0,350.0},{150.0,350.0},{250.0,250.0},{400.0,250.0},{400.0,450.0},{250.0,450.0}};

    glClear(GL_COLOR_BUFFER_BIT);

glBegin(GL_LINES);

glVertex2fv(verticesc[0]);

glVertex2fv(verticesc[1]);

glVertex2fv(verticesc[1]);

glVertex2fv(verticesc[2]);

glVertex2fv(verticesc[2]);

glVertex2fv(verticesc[3]);

glVertex2fv(verticesc[3]);

glVertex2fv(verticesc[0]);

glVertex2fv(verticesc[0]);

glVertex2fv(verticesc[4]);

glVertex2fv(verticesc[4]);

glVertex2fv(verticesc[5]);

glVertex2fv(verticesc[5]);

glVertex2fv(verticesc[6]);

glVertex2fv(verticesc[6]);

glVertex2fv(verticesc[7]);

glVertex2fv(verticesc[7]);

glVertex2fv(verticesc[3]);

glVertex2fv(verticesc[7]);

glVertex2fv(verticesc[4]);

glVertex2fv(verticesc[6]);

glVertex2fv(verticesc[2]);

glVertex2fv(verticesc[5]);

glVertex2fv(verticesc[1]);

glEnd();

     glFlush(); 

 }

//http://lapalabradelmanko.wordpress.com/2010/09/22/dibujar-funcion-seno-en-opengl/

void main(int argc, char** argv)

{

    //glutInit(&amp;argc,argv);

    glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB); 

    glutInitWindowSize(500,500); 

    glutInitWindowPosition(0,0); 

    glutCreateWindow("Cubo");

    glutDisplayFunc(display); 

    myinit();

    glutMainLoop();

}