home *** CD-ROM | disk | FTP | other *** search
- /* Copyright (c) 1992 The Geometry Center; University of Minnesota
- 1300 South Second Street; Minneapolis, MN 55454, USA;
-
- This file is part of geomview/OOGL. geomview/OOGL is free software;
- you can redistribute it and/or modify it only under the terms given in
- the file COPYING, which you should have received along with this file.
- This and other related software may be obtained via anonymous ftp from
- geom.umn.edu; email: software@geom.umn.edu. */
-
- /* Authors: Charlie Gunn, Stuart Levy, Tamara Munzner, Mark Phillips,
- Celeste Fowler */
-
- #include "hpoint3.h"
- #include "point3.h"
- #include "quadP.h"
-
- Quad *
- QuadTransform( q, T )
- Quad *q;
- Transform T;
- {
- int i;
- for (i = 0; i < q->maxquad; i++)
- HPt3TransformN(T, q->p[i], q->p[i], 4);
- if (q->flag & QUAD_N)
- for (i = 0; i < q->maxquad; i++)
- NormalTransformN(T, q->n[i], q->n[i], 4);
- return(q);
- }
-
- Quad *
- QuadTransformTo( q, T )
- Quad *q;
- Transform T;
- {
- return(QuadTransform(q, T));
- }
-
-