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- #ifndef CSG4_H
- #define CSG4_H
-
- /* csg4.c */
-
- /*============================================================================= */
-
- /* build surfaces is also used by GatherNodeFaces */
-
- extern struct visfacet **validfaces; /*[MAX_MAP_PLANES]; */
-
- /*============================================================================= */
-
- struct surface *BuildSurfaces(__memBase);
- struct surface *CSGFaces(__memBase, struct brushset *bs);
- struct visfacet *NewFaceFromFace(register struct visfacet *in, register int points);
- void SplitFace(struct visfacet *in, struct plane *split, struct visfacet **front, struct visfacet **back);
-
- #endif
-