csg4.cc: add a clarifying comment

2017-05-31 13:09:42 -06:00 · 2017-05-31 13:09:42 -06:00 · 8385797ce7
parent 224b0c4d2e
commit 8385797ce7
1 changed files with 4 additions and 1 deletions
--- a/qbsp/csg4.cc
+++ b/qbsp/csg4.cc
@ -504,7 +504,10 @@ CSGFaces(const mapentity_t *entity)
            clipface = clipbrush->faces;
            for (; clipface; clipface = clipface->next)
                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
             * keep the inside faces and set the outside contents to those of