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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 DISCGRPDEF
#define DISCGRPDEF
#include "bbox.h"
#include "dgflag.h"
#include "create.h"
#include "appearance.h"
#include "pick.h"
#ifndef NULL
#define NULL 0
#endif
#ifndef FALSE
#define FALSE 0
#endif
#define DISCGRPMAGIC GeomMagic('d',1)
typedef struct DiscGrp DiscGrp ;
extern DiscGrp *DiscGrpPick( DiscGrp *, Pick *, Appearance *, Transform );
extern GeomClass *DiscGrpMethods( void );
extern char *DiscGrpName( void );
extern DiscGrp *DiscGrpFLoad( FILE *, char * );
extern DiscGrp *DiscGrpLoad( char * );
extern DiscGrp *DiscGrpSave( DiscGrp *, char * );
extern DiscGrp *DiscGrpFSave( DiscGrp *, FILE *, char * );
extern BBox *DiscGrpBound( DiscGrp *, Transform );
extern DiscGrp *DiscGrpDraw( DiscGrp * );
/*
extern DiscGrpElList *DiscGrpElListCreate(DiscGrpElList *, ...);
extern DiscGrp *DiscGrpEvert( DiscGrp * );
extern DiscGrp *DiscGrpTransform( DiscGrp *, Transform );
extern DiscGrp *DiscGrpTransformTo( DiscGrp *, Transform );
*/
/* tokens used by the create routines, not duplicated in create.h */
/* we'll use the '900' region: this ought to be registered somewhere */
/* DGELC == DiscGrpElListCreate
DGC == DiscGrpCreate
*/
#define DGCR_ATTRIBUTE 900 /* int : attributes in both DGC and DGELC */
#define DGCR_ATTRIBUTELIST 901 /* int * : list of attributes in DGELC */
#define DGCR_WORD 902 /* char (*)[DG_WORDLENGTH] : used by DiscGrpElListCreate */
#define DGCR_ELEM 903 /* DiscGrpEl * : used in DGELC */
/* note that CR_ELEM is also used here */
#define DGCR_CPOINT 905 /* HPoint3 * :base point of dirichlet domain: */
#define DGCR_CAMGEOM 906 /* Geom * :geometry used to represent the observer*/
#define DGCR_DDGEOM 907 /* Geom * :geometry for Dirichlet domain */
#define DGCR_GENS 908 /* DiscGrpElList * : generators */
#define DGCR_BIGLIST 910 /* DiscGrpElList * : general list */
#define DGCR_ENUMDEPTH 911 /* int : depth to compute wordlist */
#define DGCR_ENUMDIST 912 /* float : maximum distance of tiles */
#define DGCR_SCALE 913 /* float : scaling factor for dirdom */
#define DGCR_FLAG 914 /* the flag field of the DiscGrp */
#define DGCR_NAME 915 /* the flag field of the DiscGrp */
#define DGCR_COMMENT 916 /* the flag field of the DiscGrp */
#endif /*DISCGRPDEF*/
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