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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 POLYLISTPDEFS
#define POLYLISTPDEFS
/*
* Private definitions for PolyList's
*/
#include "bboxP.h"
#include "polylist.h"
#define PLMAGIC GeomMagic ('p', 1)
typedef struct Vertex
{
HPoint3 pt;
ColorA vcol;
Point3 vn;
} Vertex;
typedef struct Poly
{
int n_vertices;
Vertex **v;
ColorA pcol;
Point3 pn;
} Poly;
struct PolyList
{
GEOMFIELDS
int n_polys;
int n_verts;
Poly *p;
Vertex *vl;
int flags;
int seq; /* for 4D->3D tforms */
# define PL_HASVN 0x1 /* Per-vertex normals (vn) valid */
# define PL_HASPN 0x2 /* Per-polygon normals (pn) valid */
# define PL_HASVCOL 0x4 /* Per-vertex colors (vcol) valid */
# define PL_HASPCOL 0x8 /* Per-polygon colors (pcol) valid */
# define PL_EVNORM 0x10 /* Normals are everted */
# define PL_4D 0x20 /* true 4D points */
};
extern PolyList *PolyListCreate(PolyList *exist, GeomClass *Class, va_list a_list);
extern PolyList *PolyListCopy( PolyList *poly );
extern PolyList *PolyListDelete( PolyList *poly );
extern PolyList *PolyListPick( PolyList *, Pick *, Appearance *, Transform );
#endif/*POLYLISTPDEFS*/
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.