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- avoid calling the node builder to triangulate degenerate sectors.

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This tends to crash.
This commit is contained in:
Christoph Oelckers 2021-08-14 09:48:05 +02:00
parent 9680674dec
commit 5d3f7947bf
1 changed files with 2 additions and 2 deletions
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4
source/core/sectorgeometry.cpp
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@ -463,9 +463,9 @@ bool SectorGeometry::MakeVertices2(unsigned int secnum, int plane, const FVector
nexti:; nexti:;
} }
if (lines.Size() == 0) if (lines.Size() < 4)
{ {
// nothing to generate. // nothing to generate. If line count is < 4 this sector is degenerate and should not be processed further.
auto& entry = data[secnum].planes[plane]; auto& entry = data[secnum].planes[plane];
entry.vertices.Clear(); entry.vertices.Clear();
entry.texcoords.Clear(); entry.texcoords.Clear();