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qbsp: add Face_Plane

This commit is contained in:
Eric Wasylishen 2017-07-22 16:14:45 -06:00
parent bca6a55662
commit 7d1dc71069
2 changed files with 24 additions and 0 deletions
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2
include/qbsp/brush.hh
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@ -35,6 +35,8 @@ typedef struct brush_s {
class mapbrush_t;
plane_t Face_Plane(const face_t *face);
int Brush_ListCountWithCFlags(const brush_t *brush, int cflags);
int Brush_ListCount(const brush_t *brush);
int Brush_NumFaces(const brush_t *brush);

22
qbsp/brush.cc
View File

@ -44,6 +44,28 @@ typedef struct hullbrush_s {
int edges[MAX_HULL_EDGES][2];
} hullbrush_t;
/*
=================
Face_Plane
=================
*/
plane_t
Face_Plane(const face_t *face)
{
const qbsp_plane_t *plane = &map.planes.at(face->planenum);
plane_t result;
result.dist = plane->dist;
VectorCopy(plane->normal, result.normal);
if (face->planeside) {
VectorScale(result.normal, -1.0, result.normal);
result.dist = -result.dist;
}
return result;
}
/*
=================
CheckFace