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* unpublished proprietary information of Silicon Graphics, Inc., and *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