How can I translate a position (x, y) on screen to its global match (x, y, 0)? (suppose z = 0).

Thank you

How can I translate a position (x, y) on screen to its global match (x, y, 0)? (suppose z = 0).

Thank you

I found the answer my self.

Using gluUnproject(…)

Originally posted by jxruan:

[b]How can I translate a position (x, y) on screen to its global match (x, y, 0)? (suppose z = 0).

Thank you[/b]