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- /* 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, Pat Hanrahan, Stuart Levy, Tamara Munzner, Mark Phillips */
-
- #include "transform3.h"
-
- void
- Ctm3AlignX( T, axis )
- Transform3 T;
- HPoint3 *axis;
- {
- Ctm3Align( T, axis, (HPoint3 *)&TM3_XAXIS );
- }
-
- void
- Ctm3AlignY( T, axis )
- Transform3 T;
- HPoint3 *axis;
- {
- Ctm3Align( T, axis, (HPoint3 *)&TM3_YAXIS );
- }
-
- void
- Ctm3AlignZ( T, axis )
- Transform3 T;
- HPoint3 *axis;
- {
- Ctm3Align( T, axis, (HPoint3 *)&TM3_ZAXIS );
- }
-
- void
- Ctm3Align( T, axis, newaxis )
- Transform3 T;
- HPoint3 *axis, *newaxis;
- {
- Transform3 Ta;
-
- Tm3Align( Ta, axis, newaxis );
- Tm3Concat(Ta, T, T);
- }
-