how to convert screen coordinates to world coordinates

ishaq

Apprentice

Posts: 7
Joined: 2008.06

Post: #1

Jul 17, 2008 — 11:54 PM

so is there a built in function that I can use?

Regards,
MI

_ibd_

Member

Posts: 59
Joined: 2007.12

Post: #2

Jul 18, 2008 — 04:21 AM

Try gluproject/gluunproject.

ishaq

Apprentice

Posts: 7
Joined: 2008.06

Post: #3

Jul 18, 2008 — 04:25 AM

is gluProject/gluUnproject available in gl|es? Nope, they are not available AFAIK (I just checked 'em) or am I missing something?

Luminary

Posts: 5,131
Joined: 2002.04

Post: #4

Jul 18, 2008 — 04:28 AM

Get the source to gluUnProject from Mesa git/cvs and change "double" to "float" in a few places.

Nibbie

Posts: 4
Joined: 2009.03

Post: #5

Mar 8, 2009 — 10:11 AM

There's a similar thing here...

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