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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, Stuart Levy, Tamara Munzner, Mark Phillips */
-
- #ifndef BBOXDEF
- #define BBOXDEF
-
- #include "geom.h"
-
- #define BBOXMAGIC GeomMagic ('x', 1)
-
- typedef struct BBox BBox;
-
- extern GeomClass *BBoxMethods( void );
- extern char *BBoxName( void );
- extern BBox *BBoxBound( BBox *, Transform );
- extern BBox *BBoxDraw( BBox * );
- extern BBox *BBoxTransform( BBox *, Transform ); /* Overwrites input! */
- extern BBox *BBoxMinMax( BBox *, HPoint3 *min, HPoint3 *max );
- extern BBox *BBoxUnion( BBox *, BBox * );
- extern BBox *BBoxUnion3( BBox *b1, BBox *b2, BBox *result );
-
- #ifdef GEOM_SM
- extern int BBoxShare( Geom *obj, GeomSMRegion *sm );
- extern BBox *BBoxPrivate();
- #endif
-
- #endif
-