/* Displays a frustum.

Written by Caroline Geiersbach and Scott D. Anderson
scott.anderson@acm.org
Summer 2003
*/

#include <stdio.h>
#include <GL/glut.h>
#include <tw.h>

void display(void) {
    twDisplayInit();
    twCamera(); // sets up camera based on bounding box coords.
    twColorName(TW_RED);
    twSolidCylinder(0.5,2,2,20,20);
    glFlush();
    glutSwapBuffers();   // necessary for animation
}

int main(int argc, char** argv) {
  glutInit(&argc, argv);
  glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);
  twInitWindowSize(650,650);
  glutCreateWindow(argv[0]);
  twBoundingBox(-1,1,-1,1,-1,1);
  twMainInit(); 
  glutDisplayFunc(display);
  glutMainLoop();
  return 0;
}