Re: RenderFastPathTriMesh: Triangle strip problem

[James W. W. <os...@jw...>]

On Oct 14, 2007, at 3:53 PM, Stefan Huber wrote:

> The combination of kQ3FillStyleEdges and kQ3BackfacingStyleBoth/Flip
> produces for large trimeshes (see kMinTrianglesToCache) junk lines
> when kQ3RendererPropertyAutomaticTriangleStrips is on and VBOs are
> used.
>
> Removing QORenderer::Renderer::RenderFastPathTriMesh line 1010f
> (GetCachedTriangleStrip) temporarily "solves" the problem.
>
> The error occurs with Quesa OpenGL when kQ3FillStyleEdges is on and
> with Quesa Wireframe and Hiddenline (Wireframe and  Hiddenline are
> using glPolygonMode( GL_FRONT_AND_BACK, GL_LINE )).
>
> The Interactive renderer has its own backface culling: here all is ok.

Can you tell me how to see this problem in Geom Test?  With the Quesa  
logo (which has enough triangles), OpenGL renderer, and fill style  
edges, I don't see any obvious problem.