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Screen coordinates

Graphics and GPU Programming Programming

Started by pradee November 05, 2007 01:28 AM

1 comment, last by pradee 16 years, 5 months ago

pradee

122

Author

November 05, 2007 01:28 AM

hi how to get screen coordinates from world coordinates using d3drm. i am having an old code in d3drm in which i have to modify some function. here i have to get screen coordinates from world. how to do this using d3drm. pls help me

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20,295

November 05, 2007 03:21 AM

I'm not at all familiar with how retained mode works, but normally screen coordinates are calculated by transforming the world space position by both the view matrix and the projection matrix.

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pradee

122

Author

November 05, 2007 03:36 AM

yes but i dont know how to get view and world matrices using d3drm

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