View Full Version : How do you make a Circle?
CanEHdien
09-08-2001, 02:55 PM
AHHHHHH! lil help pls http://www.opengl.org/discussion_boards/ubb/smile.gif
Dodger
09-08-2001, 07:33 PM
float scale = 1.0;
int step = 5;
glBegin(GL_TRIANGLE_FAN);
for(float ang=0; ang<360; ang+=step){
x = cosf(ang*3.14f/180.0f) * scale;
y = sinf(ang*3.14f/180.0f) * scale;
glVertex3f(x, y, 0.0);
}
glEnd();
adjust the values for scale and step to your needs http://www.opengl.org/discussion_boards/ubb/wink.gif
CanEHdien
09-08-2001, 07:36 PM
thank you so much http://www.opengl.org/discussion_boards/ubb/smile.gif
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