Grafika Komputer : Donat

menggambar objek donat dengan pencahayaan dari bentuk sphere dalam Dev C++

hasil compile and run :

Source Code:

#include GLfloat light_diffuse[] ={1.0, 1.0, 0.0, 1.0}; GLfloat light_position[] ={1.0, 1.0, 1.0, 0.20}; GLUquadricObj *qobj; void display(void) {   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);   glCallList(1);                       /* tampilan list render sphere */   glutSwapBuffers(); } void gfxinit(void) {   qobj = gluNewQuadric(); // glut Library   gluQuadricDrawStyle(qobj, GLU_FILL);   glNewList(1, GL_COMPILE);            glutSolidTorus(0.5,1,50,50); glEndList();   glLightfv(GL_LIGHT0, GL_DIFFUSE, light_diffuse);   glLightfv(GL_LIGHT0, GL_POSITION, light_position);   glEnable(GL_LIGHTING);   glEnable(GL_LIGHT0);   glEnable(GL_DEPTH_TEST);   glMatrixMode(GL_PROJECTION); //  gluPerspective(field of view in degree, aspect ratio, Z near, Z far );   gluPerspective(40.0, 1.0, 1.0, 10.0);   glMatrixMode(GL_MODELVIEW);   gluLookAt(0.0, 0.0, 5.0,   0.0, 0.0, 0.0, 0.0, 1.0, 0.);                        glTranslatef(0.0, 0.0, -1.0); } int main(int argc, char **argv) {   glutInit(&argc, argv);   glutInitDisplayMode(GLUT_DOUBLE | GLUT_RGB | GLUT_DEPTH);   glutCreateWindow("sphere");   glutDisplayFunc(display);   gfxinit();   glutCreateWindow("pencahayaan");   glutDisplayFunc(display);   gfxinit();   glutMainLoop();   return 0;                            }