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csg4.cc: add a clarifying comment

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Eric Wasylishen 2017-05-31 13:09:42 -06:00
parent 224b0c4d2e
commit 8385797ce7
1 changed files with 4 additions and 1 deletions
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qbsp/csg4.cc
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@ -505,6 +505,9 @@ CSGFaces(const mapentity_t *entity)
for (; clipface; clipface = clipface->next) for (; clipface; clipface = clipface->next)
ClipInside(clipface, overwrite, &inside, &outside); ClipInside(clipface, overwrite, &inside, &outside);
// inside = parts of `brush` that are inside `clipbrush`
// outside = parts of `brush` that are outside `clipbrush`
/* /*
* If the brush is solid and the clipbrush is not, then we need to * If the brush is solid and the clipbrush is not, then we need to
* keep the inside faces and set the outside contents to those of * keep the inside faces and set the outside contents to those of