how to convert screen coordinates to world coordinates

Apprentice
Posts: 7
Joined: 2008.06
Post: #1
so is there a built in function that I can use? Smile

Regards,
MI
Quote this message in a reply
Member
Posts: 59
Joined: 2007.12
Post: #2
Try gluproject/gluunproject.
Quote this message in a reply
Apprentice
Posts: 7
Joined: 2008.06
Post: #3
is gluProject/gluUnproject available in gl|es? Nope, they are not available AFAIK (I just checked 'em) or am I missing something?
Quote this message in a reply
Luminary
Posts: 5,143
Joined: 2002.04
Post: #4
Get the source to gluUnProject from Mesa git/cvs and change "double" to "float" in a few places.
Quote this message in a reply
Nibbie
Posts: 4
Joined: 2009.03
Post: #5
There's a similar thing here...
Quote this message in a reply
Post Reply 

Possibly Related Threads...
Thread: Author Replies: Views: Last Post
  Touch location coordinates squeezed rob76 3 4,863 Aug 17, 2011 08:26 PM
Last Post: rob76
  How to convert a numeric string to a number? Gillissie 3 3,379 Jul 16, 2009 02:38 PM
Last Post: Gillissie
  Wrong x,y coordinates with Texture2D class Minishlink 2 3,191 Feb 12, 2009 11:37 AM
Last Post: Minishlink