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[Freetype] Re: [Gltt-discuss] help with openGL (bitmap vs filled polygon


From: Wallace Chigona
Subject: [Freetype] Re: [Gltt-discuss] help with openGL (bitmap vs filled polygons)
Date: Thu, 20 Sep 2001 18:58:57 +0200

Gerard Lanois wrote:

> It is a two-step process.
> 
> The first step is to take all the locations where you wish to
> draw text in your 3D world, and project those 3D points into
> 2D window space using your persepective projection.  Go ahead
> and draw all your 3D items, but do not draw the text.
> 
> The second step is to create a window-space coordinate system
> (use glOrtho) where 1 unit in space equals 1 pixel in the
> window.  With this projection in effect, go ahead and draw
> your text items using the projected coordinates you obtained
> in the first step.
> 

I "must" use perspective projection.

regards,



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