Subject:
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Re: My VB DAT viewer and matrix handling
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Newsgroups:
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lugnet.cad
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Date:
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Thu, 12 Apr 2001 09:51:00 GMT
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Viewed:
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953 times
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"Daniel Crichton" <danielc@helio.co.uk> wrote in message
news:GBMxoG.M8M@lugnet.com...
> I've got that sorted now, next on the cards is to implement hidden surface
> removal - maybe I should give in and implement som OpenGL or DirectX
> handling :( I've been relying too much on API calls and not enough on
> basic maths, and at my age I'm finding it hard to remember all my • University
> courses (believe it or not I did a geometric modelling course, but I've
> forgotten the whole lot in the past few years while wallowing in the
> simplicity of database programming).
Wow, thanks to Steve's code snippet and a bit of API messing using
CreatePolygonRgn and PtInRegion I've managed to implement a simple, but
slow, z buffering system that uses average Z values for each polygon. This
weekend I'll hopefully be replacing that with something a bit quicker ;)
Dan
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Message is in Reply To:
 | | Re: My VB DAT viewer and matrix handling
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| "Steve Bliss" <steve.bliss@home.com> wrote in message news:kdo8dtsd7oe3ltm...4ax.com... (...) load (...) I've got that sorted now, next on the cards is to implement hidden surface removal - maybe I should give in and implement som OpenGL or DirectX (...) (23 years ago, 11-Apr-01, to lugnet.cad)
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