void displayoutcome(struct Node *node){
while(node){
cube_display(node->cube);
printf("^\n");
printf("^\n");
printf("^\n");
node=node->prev;
}
}
void display(void) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity ();
gluLookAt(0.0, 2.0, 5.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0);
glPushMatrix();
glRotatef(fLightRotateAngle0, 1.0, 0.0, 0.0);
glRotatef(fLightRotateAngle1, 0.0, 1.0, 0.0);
glLightfv(GL_LIGHT0, GL_POSITION, lPos);
glPopMatrix();
glRotatef(fRotateAngle0, 1.0, 0.0, 0.0);
glRotatef(fRotateAngle1, 0.0, 1.0, 0.0);
glTranslatef(0.0, -1.25, 0.0);
cube_display();
teapot_display();
glFlush();
glutSwapBuffers();
glutPostRedisplay();
}