Rick's Tech Talk

All Tech Talk, Most of the Time


Solving Invisible Geometry with Correct Winding

While teaching myself Microsoft DirectX, I fell into an issue that is best described as "invisible geometry". This is the unfortunate situation when lines aren't appearing when and where you expect them to. You've told DirectX to draw something, but you don't see it. The difficulties with getting this simple "two-faced triangle" to draw seemed to represent the difficulties with working with DirectX in general.

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