/*
=============
R_PlaneForSurface
Returns the plane for the first triangle in the surface
FIXME: check for degenerate triangle?
=============
*/
static void R_PlaneForSurface( const srfTriangles_t *tri, idPlane &plane ) {
idDrawVert *v1, *v2, *v3;
v1 = tri->verts + tri->indexes[0];
v2 = tri->verts + tri->indexes[1];
v3 = tri->verts + tri->indexes[2];
plane.FromPoints( v1->xyz, v2->xyz, v3->xyz );
}
/*
==================
PlaneForTri
==================
*/
void PlaneForTri( const mapTri_t *tri, idPlane &plane ) {
plane.FromPoints( tri->v[0].xyz, tri->v[1].xyz, tri->v[2].xyz );
}
