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light: fix lighting output change in last commit 

if the center of a surface light fragment was exactly coplanar with a wall, the last commit would reject it
whereas previously, we would still emit light
This commit is contained in:
Eric Wasylishen 2023-04-08 23:36:09 -06:00
parent 28776464c7
commit d1e5daedf0
1 changed files with 5 additions and 2 deletions
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7
light/surflight.cc
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@ -84,10 +84,13 @@ static void MakeSurfaceLight(const mbsp_t *bsp, const settings::worldspawn_keys
qvec3f point = w.center() + facenormal;
// optimization - cull surface lights in the void
if (Light_PointInWorld(bsp, point))
// also try to move them if they're slightly inside a wall
auto [fixed_point, success] = FixLightOnFace(bsp, point, false, 0.5f);
if (!success) {
return;
}
points.push_back(point);
points.push_back(fixed_point);
});
// Calculate emit color and intensity...