[cl-opengl-devel] gluProject and gluUnProject

[David Davis]

Luís Oliveira wrote:
> On Thu, Apr 8, 2010 at 12:18 AM, David Davis <dabukun at gmail.com> wrote:
>   
>> I want to use gluUnProject in order to do things on-screen when the user
>> clicks with the mouse.  I'm using Ubuntu, and it seems that the opengl
>> libraries that come with it do not come with the glu(Un)Project methods
>> defined.
>>     
>
> They're defined in the CL-GLU system, which you need to load.
>
> HTH,
>
>   
Hi Luís,

A 'egrep "[pP]roject" 
/usr/share/common-lisp/source/opengl/opengl/glu.lisp' returns nothing 
for me.  Maybe the CL opengl code in Ubuntu 9.10 is way out of date?

-Dave
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