mirror of https://github.com/tongzx/nt5src
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
72 lines
1.8 KiB
72 lines
1.8 KiB
/**************************************************************************
|
|
* *
|
|
* Copyright (C) 1989, Silicon Graphics, Inc. *
|
|
* *
|
|
* These coded instructions, statements, and computer programs contain *
|
|
* unpublished proprietary information of Silicon Graphics, Inc., and *
|
|
* are protected by Federal copyright law. They may not be disclosed *
|
|
* to third parties or copied or duplicated in any form, in whole or *
|
|
* in part, without the prior written consent of Silicon Graphics, Inc. *
|
|
* *
|
|
**************************************************************************/
|
|
|
|
#ifndef TRIANGULATE_H
|
|
#define TRIANGULATE_H
|
|
|
|
#include <setjmp.h>
|
|
|
|
/* triangulate.h */
|
|
|
|
enum updown {none, up, down};
|
|
|
|
struct GLUtriangulatorObj {
|
|
short minit;
|
|
short in_poly;
|
|
int doingTriangles;
|
|
struct Pool *vpool;
|
|
|
|
long s;
|
|
long t;
|
|
float maxarea;
|
|
enum updown *dirs;
|
|
void **ptrlist;
|
|
jmp_buf in_env;
|
|
GLenum looptype;
|
|
short init;
|
|
long nloops;
|
|
long size;
|
|
long *limits;
|
|
long limitcount;
|
|
long newlimitcount;
|
|
long phead;
|
|
long ptail;
|
|
long psize;
|
|
long vcount;
|
|
long lastedge;
|
|
long vdatalast;
|
|
long vdatatop;
|
|
struct Vert *head;
|
|
struct Vert **parray;
|
|
struct Ray *raylist;
|
|
struct Pool *raypool;
|
|
struct Vert **vdata;
|
|
struct Vert *vtop;
|
|
struct Vert *vbottom;
|
|
struct Vert *vlast;
|
|
struct Vert *saved[2];
|
|
short saveCount;
|
|
short reverse;
|
|
int tritype;
|
|
GLboolean currentEdgeFlag;
|
|
GLUtessBeginProc begin;
|
|
GLUtessVertexProc vertex;
|
|
GLUtessEndProc end;
|
|
GLUtessErrorProc error;
|
|
GLUtessEdgeFlagProc edgeflag;
|
|
GLboolean inBegin;
|
|
};
|
|
|
|
extern void __gl_in_error(GLUtriangulatorObj *, GLenum);
|
|
extern void __gl_cleanup(GLUtriangulatorObj *);
|
|
|
|
#endif
|