[GEM-dev] open GL transformation matrix question

[chris clepper]

You can try glGetFloatv (GL_MODELVIEW_MATRIX,data); where data is a pointer of
type GLFloat.  Use GL_PROJECTION_MATRIX if you are using projection.  This
might even be possible with the GEMgl objects?

cgc

Quoting cyrille henry <cyrille.henry at la-kitchen.fr>:

> hello,
> I've got a question regarding translormation matrix with gem.
> 
> I'm using some combination of translate/rotate/translate etc to draw 
> some shape. At the end of this shape, I want to draw a cube by exemple.
> the problem is that I want to draw the cube to a defined orientation.
> 
> Ss The cube position if defined with lot's of diferent translate/rotate, 
> I'm not able to know it's curent orientation. I don't "know" it's 
> position too.
> 
> so, is it possible to imagine an object that could output the curent 
> transformation matrix into the pd patch?
> 
> if it's not possible, does anyone know how could I solve my problem.
> 
> thanks
> 
> Cyrille
> 
> 
> 
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