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 thread  Author  Topic: First attempt at a triangle plotter  (Read 489 times)
David Williams
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xx First attempt at a triangle plotter
« Thread started on: Aug 16th, 2014, 08:36am »

http://www.bb4wgames.com/temp/gtrifilldemo.zip (123Kb)

Two EXE's - one shows my plotter (gTriangleFill), the other plots triangles using PLOT 85. Currently mine's about 50% faster than PLOT 85 for non-clipped triangles, and only ~5%/average faster for clipped. The GDI's plotter (the Windows graphics function which BB4W relies on) is not slow; I expected my routine to be at least twice as fast. Overall (especially for clipped triangles), the underlying GDI routines are probably faster.


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