How much is 1.0 in pixel? [Archive] - OpenGL Discussion and Help Forums

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longyearbyen

11-20-2007, 07:51 AM

If I have a screen of 800x600 and
e.g I draw glVertex3f(1.0f, 1.0f, 1.0f)
How can I find out the corresponding pixel values of the coordinates?

longyearbyen

11-20-2007, 07:59 AM

I guess I found some answers in the Wiki:
http://www.opengl.org/wiki/index.php/Vie...e_coordinate.3F (http://www.opengl.org/wiki/index.php/Viewing_and_Transformations#How_can_I_find_the_scr een_coordinates_for_a_given_object-space_coordinate.3F)