графика в MicroSoft Visual Studio 6.0

[aleksej01-91]

Помогите дорисовать куб, прикрепленный к половинке тора.
Половинку тора я нарисовал

#include <GL/glut.h>
#include <stdio.h>
#include <math.h>
#include <stdlib.h>

#define PI_ 3.14159265358979323846

GLuint theTorus;

/* Draw a torus */
static void torus(int numc, int numt)
{
   int i, j, k;
   double s, t, x, y, z, twopi;

   twopi = 2 * PI_/1.9;
   for (i = 0; i < numc; i++) {
      glBegin(GL_QUAD_STRIP);
      for (j = 0; j <= numt; j++) {
         for (k = 1; k >= 0; k--) {
            s = (i + k) % numc + 0.5;
            t = j % numt;

            x = (1+.1*cos(s*twopi/numc))*cos(t*twopi/numt);
            y = (1+.1*cos(s*twopi/numc))*sin(t*twopi/numt);
            z = .1 * sin(s * twopi / numc);
            glVertex3f(x, y, z);
         }
      }
      glEnd();
   }
}

/* Create display list with Torus and initialize state */
static void init(void)
{
   theTorus = glGenLists (1);
   glNewList(theTorus, GL_COMPILE);
   torus(8, 25);
   glEndList();

   glShadeModel(GL_FLAT);
   glClearColor(0.0, 0.0, 0.0, 0.0);
}

/* Clear window and draw torus */
void display(void)
{ 
   glClear(GL_COLOR_BUFFER_BIT);
   glColor3f (1.0, 1.0, 1.0);
   glCallList(theTorus);
   glFlush();
}

/* Handle window resize */
void reshape(int w, int h)
{glViewport (0, 0, (GLsizei) w, (GLsizei) h); 
   glMatrixMode (GL_PROJECTION);
   glLoadIdentity ();
   glFrustum (-1.0, 1.0, -1.0, 1.0, 1.5, 20.0);
   glMatrixMode (GL_MODELVIEW);
   glViewport(0, 0, (GLsizei) w, (GLsizei) h);
   glMatrixMode(GL_PROJECTION);
   glLoadIdentity();
   gluPerspective(30, (GLfloat) w/(GLfloat) h, 1.0, 100.0);
   glMatrixMode(GL_MODELVIEW);
   glLoadIdentity();
   gluLookAt(0, 0, 10, 0, 0, 0, 0, 1, 0);
}

/* Rotate about x-axis when "x" typed; rotate about y-axis
   when "y" typed; "i" returns torus to original view */
void keyboard(unsigned char key, int x, int y)
{
   switch (key) {
   case 'x':
   case 'X':
      glRotatef(30.,1.0,0.0,0.0);
      glutPostRedisplay();
      break;
   case 'y':
   case 'Y':
      glRotatef(30.,0.0,1.0,0.0);
      glutPostRedisplay();
      break;
   case 'i':
   case 'I':
      glLoadIdentity();
      gluLookAt(0, 0, 10, 0, 0, 0, 0, 1, 0);
      glutPostRedisplay();
      break;
   case 27:
      exit(0);
      break;
   }
}

int main(int argc, char **argv)
{
   glutInitWindowSize(200, 200);
   glutInit(&argc, argv);
   glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
   glutCreateWindow(argv[0]);
   init();
   glutReshapeFunc(reshape);
   glutKeyboardFunc(keyboard);
   glutDisplayFunc(display);
   glutMainLoop();
   return 0;
}