LẬP TRÌNH OPENGL VỚI THƯ VIỆN AUX - Trang 40

{4,5},
{5,6},
{6,7},
{7,4},
{0,4},
{1,5},
{2,6},
{3,7}
};
GLvoid CALLBACK none(void)
{
}
GLvoid CALLBACK draw(void)
{
int i;
static int r=0;
glClearColor(0.0,0.0,0.0,0.0);
glClear(GL_COLOR_BUFFER_BIT);
glLoadIdentity();
gluLookAt(3.0,4.0,5.0,0.0,0.0,0.0,0.0,1.0,0.0);
glRotated((double)r,0.0,1.0,0.0);
glColor3d(1.0,1.0,1.0);
glBegin(GL_LINES);
for(i=0;i<12;i++){
glVertex3dv(vertex[edge[i][0]]);
glVertex3dv(vertex[edge[i][1]]);
}
glEnd();
auxSwapBuffers(); /*hàm mới*/
if(++r>=360) r=0;
}
GLvoid CALLBACK resize(GLsizei w,GLsizei h)