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- fixed texture coordinate generation for sloped planes.

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Since these depend on the slope, the sector's ceiling and floorz need to be the same as for the mesh when creating them.
This commit is contained in:
Christoph Oelckers 2021-03-31 20:20:00 +02:00
parent 7bea8ad6ba
commit 4cc0afe587
1 changed files with 7 additions and 4 deletions
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11
source/core/sectorgeometry.cpp
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@ -225,6 +225,9 @@ void SectorGeometry::MakeVertices(unsigned int secnum, int plane)
polygon.resize(1);
curPoly = &polygon.back();
int fz = sec->floorz, cz = sec->ceilingz;
sec->floorz = sec->ceilingz = 0;
for (int i = 0; i < numvertices; i++)
{
auto wal = &wall[sec->wallptr + i];
@ -268,13 +271,9 @@ void SectorGeometry::MakeVertices(unsigned int secnum, int plane)
for (auto& pt : polygon[a])
{
float planez;
int fz = sec->floorz, cz = sec->ceilingz;
sec->floorz = sec->ceilingz = 0;
PlanesAtPoint(sec, (pt.first * 16), (pt.second * -16), plane ? &planez : nullptr, !plane ? &planez : nullptr);
FVector3 point = { pt.first, pt.second, planez };
points[p++] = point;
sec->floorz = fz;
sec->ceilingz = cz;
}
}
@ -293,6 +292,10 @@ void SectorGeometry::MakeVertices(unsigned int secnum, int plane)
entry.vertices[i] = pt;
entry.texcoords[i] = uvcalc.GetUV(int(pt.X * 16), int(pt.Y * -16), pt.Z);
}
sec->floorz = fz;
sec->ceilingz = cz;
}
//==========================================================================