MRC_API float MR_TriDist(MR_Vector3f *p, MR_Vector3f *q, const MR_Vector3f *s, const MR_Vector3f *t)
computes the closest points on two triangles, and returns the squared distance between them.
MRC_API void MR_SegPoints(MR_Vector3f *VEC, MR_Vector3f *X, MR_Vector3f *Y, const MR_Vector3f *P, const MR_Vector3f *A, const MR_Vector3f *Q, const MR_Vector3f *B)