963 lines
27 KiB
C
963 lines
27 KiB
C
/*
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** Copyright 1992, Silicon Graphics, Inc.
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** All Rights Reserved.
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**
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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;
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** the contents of this file may not be disclosed to third parties, copied or
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** duplicated in any form, in whole or in part, without the prior written
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** permission of Silicon Graphics, Inc.
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**
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** RESTRICTED RIGHTS LEGEND:
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** Use, duplication or disclosure by the Government is subject to restrictions
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** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data
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** and Computer Software clause at DFARS 252.227-7013, and/or in similar or
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** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished -
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** rights reserved under the Copyright Laws of the United States.
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**
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*/
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#include <stdlib.h>
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#include <setjmp.h>
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struct JumpBuffer {
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jmp_buf buf;
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};
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#define mysetjmp(x) setjmp((x)->buf)
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#define mylongjmp(x,y) longjmp((x)->buf, y)
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/* <<AT&T USL C++ Language System <3.0.1> 02/03/92>> */
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/* < ../core/splitarcs.c++ > */
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void *__vec_new (void *, int , int , void *);
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void __vec_ct (void *, int , int , void *);
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void __vec_dt (void *, int , int , void *);
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void __vec_delete (void *, int , int , void *, int , int );
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typedef int (*__vptp)(void);
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struct __mptr {short d; short i; __vptp f; };
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typedef unsigned int size_t ;
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// extern void *malloc (size_t );
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// extern void free (void *);
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struct JumpBuffer;
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struct Buffer;
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struct Buffer {
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struct Buffer *next__6Buffer ;
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};
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struct Pool;
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enum __Q2_4Pool5Magic { is_allocated__Q2_4Pool5Magic = 62369, is_free__Q2_4Pool5Magic = 61858} ;
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struct Pool {
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struct Buffer *freelist__4Pool ;
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char *blocklist__4Pool [32];
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int nextblock__4Pool ;
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char *curblock__4Pool ;
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int buffersize__4Pool ;
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int nextsize__4Pool ;
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int nextfree__4Pool ;
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int initsize__4Pool ;
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char *name__4Pool ;
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int magic__4Pool ;
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};
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void __glgrow__4PoolFv (struct Pool *);
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struct PooledObj;
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struct PooledObj {
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char __W3__9PooledObj ;
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};
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typedef float REAL ;
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typedef void (*Pfvv )(void );
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typedef void (*Pfvf )(float *);
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typedef int (*cmpfunc )(void *, void *);
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typedef REAL Knot ;
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typedef REAL *Knot_ptr ;
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struct TrimVertex;
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struct PwlArc;
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struct PwlArc {
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char __W3__9PooledObj ;
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struct TrimVertex *pts__6PwlArc ;
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int npts__6PwlArc ;
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long type__6PwlArc ;
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};
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struct TrimVertex;
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struct TrimVertex {
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REAL param__10TrimVertex [2];
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long nuid__10TrimVertex ;
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};
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typedef struct TrimVertex *TrimVertex_p ;
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struct Bin;
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struct Arc;
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struct BezierArc;
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typedef struct Arc *Arc_ptr ;
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enum arc_side { arc_none = 0, arc_right = 1, arc_top = 2, arc_left = 3, arc_bottom = 4} ;
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struct Arc;
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struct Arc {
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char __W3__9PooledObj ;
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Arc_ptr prev__3Arc ;
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Arc_ptr next__3Arc ;
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Arc_ptr link__3Arc ;
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struct BezierArc *bezierArc__3Arc ;
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struct PwlArc *pwlArc__3Arc ;
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long type__3Arc ;
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long nuid__3Arc ;
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};
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extern int __glbezier_tag__3Arc ;
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extern int __glarc_tag__3Arc ;
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extern int __gltail_tag__3Arc ;
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struct Bin;
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struct Bin {
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struct Arc *head__3Bin ;
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struct Arc *current__3Bin ;
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};
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struct Sorter;
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struct Sorter {
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int es__6Sorter ;
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struct __mptr *__vptr__6Sorter ;
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};
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struct FlistSorter;
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struct FlistSorter {
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int es__6Sorter ;
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struct __mptr *__vptr__6Sorter ;
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};
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struct Flist;
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struct Flist {
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REAL *pts__5Flist ;
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int npts__5Flist ;
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int start__5Flist ;
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int end__5Flist ;
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struct FlistSorter sorter__5Flist ;
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};
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struct Backend;
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struct Jarcloc;
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struct Jarcloc {
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struct Arc *arc__7Jarcloc ;
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struct TrimVertex *p__7Jarcloc ;
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struct TrimVertex *plast__7Jarcloc ;
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};
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struct Trimline;
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struct Trimline {
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struct TrimVertex **pts__8Trimline ;
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long numverts__8Trimline ;
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long i__8Trimline ;
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long size__8Trimline ;
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struct Jarcloc jarcl__8Trimline ;
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struct TrimVertex t__8Trimline ;
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struct TrimVertex b__8Trimline ;
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struct TrimVertex *tinterp__8Trimline ;
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struct TrimVertex *binterp__8Trimline ;
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};
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struct Gridline;
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struct Gridline {
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long v__8Gridline ;
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REAL vval__8Gridline ;
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long vindex__8Gridline ;
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long ustart__8Gridline ;
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long uend__8Gridline ;
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};
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struct Uarray;
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struct Uarray {
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long size__6Uarray ;
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long ulines__6Uarray ;
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REAL *uarray__6Uarray ;
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};
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struct Backend;
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struct TrimRegion;
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void __gl__dt__8TrimlineFv (struct Trimline *, int );
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void __gl__dt__6UarrayFv (struct Uarray *, int );
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struct TrimRegion {
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struct Trimline left__10TrimRegion ;
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struct Trimline right__10TrimRegion ;
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struct Gridline top__10TrimRegion ;
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struct Gridline bot__10TrimRegion ;
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struct Uarray uarray__10TrimRegion ;
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REAL oneOverDu__10TrimRegion ;
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};
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struct GridTrimVertex;
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struct __Q2_4Hull4Side;
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struct __Q2_4Hull4Side {
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struct Trimline *left__Q2_4Hull4Side ;
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struct Gridline *line__Q2_4Hull4Side ;
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struct Trimline *right__Q2_4Hull4Side ;
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long index__Q2_4Hull4Side ;
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};
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struct Hull;
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struct Hull {
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struct __Q2_4Hull4Side lower__4Hull ;
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struct __Q2_4Hull4Side upper__4Hull ;
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struct Trimline fakeleft__4Hull ;
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struct Trimline fakeright__4Hull ;
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struct TrimRegion *PTrimRegion;
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struct TrimRegion OTrimRegion;
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};
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struct Backend;
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struct GridTrimVertex;
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struct Mesher;
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struct Mesher {
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struct __Q2_4Hull4Side lower__4Hull ;
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struct __Q2_4Hull4Side upper__4Hull ;
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struct Trimline fakeleft__4Hull ;
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struct Trimline fakeright__4Hull ;
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struct TrimRegion *PTrimRegion;
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struct Backend *backend__6Mesher ;
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struct Pool p__6Mesher ;
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unsigned int stacksize__6Mesher ;
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struct GridTrimVertex **vdata__6Mesher ;
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struct GridTrimVertex *last__6Mesher [2];
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int itop__6Mesher ;
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int lastedge__6Mesher ;
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struct TrimRegion OTrimRegion;
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};
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extern float __glZERO__6Mesher ;
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struct Backend;
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struct GridVertex;
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struct GridTrimVertex;
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struct CoveAndTiler;
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struct CoveAndTiler {
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struct Backend *backend__12CoveAndTiler ;
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struct TrimRegion *PTrimRegion;
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struct TrimRegion OTrimRegion;
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};
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extern int __glMAXSTRIPSIZE__12CoveAndTil0 ;
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struct Backend;
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struct Slicer;
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struct Slicer {
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struct Backend *backend__12CoveAndTiler ;
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struct TrimRegion *PTrimRegion;
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struct Mesher OMesher;
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struct Backend *backend__6Slicer ;
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REAL oneOverDu__6Slicer ;
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REAL du__6Slicer ;
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REAL dv__6Slicer ;
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int isolines__6Slicer ;
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};
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struct BezierArc;
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struct TrimVertexPool;
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struct ArcTessellator;
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struct ArcTessellator {
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struct Pool *pwlarcpool__14ArcTessellator ;
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struct TrimVertexPool *trimvertexpool__14ArcTessellator ;
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};
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extern REAL __glgl_Bernstein__14ArcTessell0 [][24][24];
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struct TrimVertexPool;
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struct TrimVertexPool {
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struct Pool pool__14TrimVertexPool ;
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struct TrimVertex **vlist__14TrimVertexPool ;
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int nextvlistslot__14TrimVertexPool ;
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int vlistsize__14TrimVertexPool ;
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};
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struct Renderhints;
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struct Backend;
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struct Quilt;
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struct Patchlist;
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struct Curvelist;
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struct JumpBuffer;
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struct Subdivider;
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enum __Q2_10Subdivider3dir { down__Q2_10Subdivider3dir = 0, same__Q2_10Subdivider3dir = 1, up__Q2_10Subdivider3dir = 2, none__Q2_10Subdivider3dir = 3} ;
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struct Subdivider {
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struct Slicer slicer__10Subdivider ;
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struct ArcTessellator arctessellator__10Subdivider ;
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struct Pool arcpool__10Subdivider ;
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struct Pool bezierarcpool__10Subdivider ;
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struct Pool pwlarcpool__10Subdivider ;
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struct TrimVertexPool trimvertexpool__10Subdivider ;
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struct JumpBuffer *jumpbuffer__10Subdivider ;
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struct Renderhints *renderhints__10Subdivider ;
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struct Backend *backend__10Subdivider ;
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struct Bin initialbin__10Subdivider ;
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struct Arc *pjarc__10Subdivider ;
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int s_index__10Subdivider ;
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int t_index__10Subdivider ;
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struct Quilt *qlist__10Subdivider ;
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struct Flist spbrkpts__10Subdivider ;
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struct Flist tpbrkpts__10Subdivider ;
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struct Flist smbrkpts__10Subdivider ;
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struct Flist tmbrkpts__10Subdivider ;
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REAL stepsizes__10Subdivider [4];
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int showDegenerate__10Subdivider ;
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int isArcTypeBezier__10Subdivider ;
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};
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struct ArcSorter;
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struct ArcSorter {
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int es__6Sorter ;
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struct __mptr *__vptr__6Sorter ;
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struct Subdivider *subdivider__9ArcSorter ;
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};
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struct ArcSdirSorter;
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struct ArcSdirSorter {
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int es__6Sorter ;
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struct __mptr *__vptr__6Sorter ;
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struct Subdivider *subdivider__9ArcSorter ;
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};
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struct ArcTdirSorter;
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struct ArcTdirSorter {
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int es__6Sorter ;
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struct __mptr *__vptr__6Sorter ;
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struct Subdivider *subdivider__9ArcSorter ;
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};
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struct Bin *__gl__ct__3BinFv (struct Bin *);
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void __glpartition__10SubdividerFR30 (struct Subdivider *, struct Bin *, struct Bin *, struct Bin *, struct Bin *, struct Bin *, int
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, REAL );
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int __glnumarcs__3BinFv (struct Bin *);
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struct ArcSdirSorter *__gl__ct__13ArcSdirSorterFR10S0 (struct ArcSdirSorter *, struct Subdivider *);
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void __glqsort__9ArcSorterFPP3Arci (struct ArcSorter *, struct Arc **, int );
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void __glcheck_s__10SubdividerFP3Ar0 (struct Subdivider *, struct Arc *, struct Arc *);
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void __gljoin_s__10SubdividerFR3Bin0 (struct Subdivider *, struct Bin *, struct Bin *, struct Arc *, struct Arc *);
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struct ArcTdirSorter *__gl__ct__13ArcTdirSorterFR10S0 (struct ArcTdirSorter *, struct Subdivider *);
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void __glcheck_t__10SubdividerFP3Ar0 (struct Subdivider *, struct Arc *, struct Arc *);
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void __gljoin_t__10SubdividerFR3Bin0 (struct Subdivider *, struct Bin *, struct Bin *, struct Arc *, struct Arc *);
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void __gladopt__3BinFv (struct Bin *);
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extern struct __mptr* __ptbl_vec_____core_splitarcs_c___split_[];
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void __gl__dt__3BinFv (struct Bin *, int );
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void __glsplit__10SubdividerFR3BinN0 (struct Subdivider *__0this , struct Bin *__1bin , struct Bin *__1left , struct Bin *__1right , int __1param , REAL __1value )
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{
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struct Bin __1intersections ;
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struct Bin __1unknown ;
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__gl__ct__3BinFv ( (struct Bin *)(& __1intersections )) ;
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__gl__ct__3BinFv ( (struct Bin *)(& __1unknown )) ;
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__glpartition__10SubdividerFR30 ( __0this , __1bin , __1left , (struct Bin *)(& __1intersections ), __1right , (struct Bin *)(& __1unknown ), __1param , __1value ) ;
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{ int __1count ;
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__1count = __glnumarcs__3BinFv ( (struct Bin *)(& __1intersections )) ;
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if (__1count % 2 ){
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mylongjmp ( __0this -> jumpbuffer__10Subdivider , 29 ) ;
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}
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{ Arc_ptr __1arclist [10];
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Arc_ptr *__1list ;
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Arc_ptr __1jarc ;
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if (__1count >= 10 ){
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void *__1__Xp00uzigaiaa ;
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__1list = (((struct Arc **)( (__1__Xp00uzigaiaa = malloc ( ((sizeof (struct Arc *))* __1count )) ), (__1__Xp00uzigaiaa ?(((void *)__1__Xp00uzigaiaa )):(((void *)__1__Xp00uzigaiaa )))) ));
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}
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else
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{
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__1list = __1arclist ;
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}
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;
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{ { Arc_ptr *__1last ;
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struct Arc *__1__Xjarc00efckaice ;
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__1last = __1list ;
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for(;__1jarc = ( (__1__Xjarc00efckaice = ((struct Bin *)(& __1intersections ))-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)(& __1intersections ))-> head__3Bin = __1__Xjarc00efckaice ->
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link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ;__1last ++ )
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((*__1last ))= __1jarc ;
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if (__1param == 0 ){
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struct ArcSdirSorter __2sorter ;
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__gl__ct__13ArcSdirSorterFR10S0 ( (struct ArcSdirSorter *)(& __2sorter ), (struct Subdivider *)__0this ) ;
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__glqsort__9ArcSorterFPP3Arci ( (struct ArcSorter *)(& __2sorter ), __1list , __1count ) ;
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{ { Arc_ptr *__2lptr ;
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__2lptr = __1list ;
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for(;__2lptr < __1last ;__2lptr += 2 )
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__glcheck_s__10SubdividerFP3Ar0 ( __0this , __2lptr [0 ], __2lptr [1 ]) ;
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for(__2lptr = __1list ;__2lptr < __1last ;__2lptr += 2 )
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__gljoin_s__10SubdividerFR3Bin0 ( __0this , __1left , __1right , __2lptr [0 ], __2lptr [1 ]) ;
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for(__2lptr = __1list ;__2lptr != __1last ;__2lptr ++ ) {
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if (((( (((REAL *)(((struct Arc *)((*__2lptr )))-> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ])<=
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__1value )&& ((( (((REAL *)(((struct Arc *)((*__2lptr )))-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ])<= __1value ))
|
|
( (((*__2lptr ))-> link__3Arc = ((struct Bin *)__1left )-> head__3Bin ),
|
|
(((struct Bin *)__1left )-> head__3Bin = ((*__2lptr )))) ;
|
|
else
|
|
( (((*__2lptr ))-> link__3Arc = ((struct Bin *)__1right )-> head__3Bin ), (((struct Bin *)__1right )-> head__3Bin = ((*__2lptr )))) ;
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
}
|
|
else
|
|
{
|
|
struct ArcTdirSorter __2sorter ;
|
|
|
|
__gl__ct__13ArcTdirSorterFR10S0 ( (struct ArcTdirSorter *)(& __2sorter ), (struct Subdivider *)__0this ) ;
|
|
__glqsort__9ArcSorterFPP3Arci ( (struct ArcSorter *)(& __2sorter ), __1list , __1count ) ;
|
|
|
|
{ { Arc_ptr *__2lptr ;
|
|
|
|
__2lptr = __1list ;
|
|
|
|
for(;__2lptr < __1last ;__2lptr += 2 )
|
|
__glcheck_t__10SubdividerFP3Ar0 ( __0this , __2lptr [0 ], __2lptr [1 ]) ;
|
|
for(__2lptr = __1list ;__2lptr < __1last ;__2lptr += 2 )
|
|
__gljoin_t__10SubdividerFR3Bin0 ( __0this , __1left , __1right , __2lptr [0 ], __2lptr [1 ]) ;
|
|
for(__2lptr = __1list ;__2lptr != __1last ;__2lptr ++ ) {
|
|
if (((( (((REAL *)(((struct Arc *)((*__2lptr )))-> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ])<=
|
|
__1value )&& ((( (((REAL *)(((struct Arc *)((*__2lptr )))-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ])<= __1value ))
|
|
( (((*__2lptr ))-> link__3Arc = ((struct Bin *)__1left )-> head__3Bin ),
|
|
(((struct Bin *)__1left )-> head__3Bin = ((*__2lptr )))) ;
|
|
else
|
|
( (((*__2lptr ))-> link__3Arc = ((struct Bin *)__1right )-> head__3Bin ), (((struct Bin *)__1right )-> head__3Bin = ((*__2lptr )))) ;
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
if (__1list != __1arclist )( (((void *)__1list )?( free ( ((void *)__1list )) , 0 ) :( 0 ) )) ;
|
|
|
|
__gladopt__3BinFv ( (struct Bin *)(& __1unknown )) ;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
__gl__dt__3BinFv ( (struct Bin *)(& __1unknown ), 2) ;
|
|
|
|
__gl__dt__3BinFv ( (struct Bin *)(& __1intersections ), 2) ;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void __glcheck_s__10SubdividerFP3Ar0 (struct Subdivider *__0this , Arc_ptr __1jarc1 , Arc_ptr __1jarc2 )
|
|
{
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
|
|
if (! ((( (((REAL *)(((struct Arc *)__1jarc1 )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ])< (( (((REAL *)(((struct Arc *)__1jarc1 )-> next__3Arc -> pwlArc__3Arc ->
|
|
pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ]))){
|
|
mylongjmp ( __0this -> jumpbuffer__10Subdivider , 28 ) ;
|
|
}
|
|
|
|
if (! ((( (((REAL *)(((struct Arc *)__1jarc2 )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ])> (( (((REAL *)(((struct Arc *)__1jarc2 )-> next__3Arc -> pwlArc__3Arc ->
|
|
pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ]))){
|
|
mylongjmp ( __0this -> jumpbuffer__10Subdivider , 28 ) ;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void __glbezier__14ArcTessellatorFP0 (struct ArcTessellator *, struct Arc *, REAL , REAL , REAL , REAL );
|
|
|
|
void __glpwl_right__14ArcTessellato0 (struct ArcTessellator *, struct Arc *, REAL , REAL , REAL , REAL );
|
|
|
|
void __glpwl_left__14ArcTessellator0 (struct ArcTessellator *, struct Arc *, REAL , REAL , REAL , REAL );
|
|
|
|
|
|
|
|
|
|
void __gljoin_s__10SubdividerFR3Bin0 (struct Subdivider *__0this , struct Bin *__1left , struct Bin *__1right , Arc_ptr __1jarc1 , Arc_ptr __1jarc2 )
|
|
{
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
|
|
if (! ( (((int )(((struct Arc *)__1jarc1 )-> type__3Arc & __gltail_tag__3Arc )))) )
|
|
__1jarc1 = __1jarc1 -> next__3Arc ;
|
|
|
|
if (! ( (((int )(((struct Arc *)__1jarc2 )-> type__3Arc & __gltail_tag__3Arc )))) )
|
|
__1jarc2 = __1jarc2 -> next__3Arc ;
|
|
|
|
{ REAL __1s ;
|
|
REAL __1t1 ;
|
|
REAL __1t2 ;
|
|
|
|
__1s = (( (((REAL *)(((struct Arc *)__1jarc1 )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ]);
|
|
__1t1 = (( (((REAL *)(((struct Arc *)__1jarc1 )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ]);
|
|
__1t2 = (( (((REAL *)(((struct Arc *)__1jarc2 )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ]);
|
|
|
|
if (__1t1 == __1t2 ){
|
|
struct Arc *__1__X16 ;
|
|
|
|
struct Arc *__1__X17 ;
|
|
|
|
struct Arc *__1__Xtmp002o1qailf ;
|
|
|
|
( (__1__X16 = __1jarc1 ), ( (__1__X17 = __1jarc2 ), ( (__1__Xtmp002o1qailf = __1__X17 -> prev__3Arc ), ( (__1__X17 -> prev__3Arc = __1__X16 ->
|
|
prev__3Arc ), ( (__1__X16 -> prev__3Arc = __1__Xtmp002o1qailf ), ( (__1__X17 -> prev__3Arc -> next__3Arc = __1__X17 ), (__1__X16 -> prev__3Arc -> next__3Arc = __1__X16 ))
|
|
) ) ) ) ) ;
|
|
}
|
|
else
|
|
{
|
|
Arc_ptr __2newright ;
|
|
Arc_ptr __2newleft ;
|
|
|
|
struct Arc *__1__X18 ;
|
|
|
|
struct Arc *__1__X19 ;
|
|
|
|
struct Arc *__1__X20 ;
|
|
|
|
struct Arc *__1__X21 ;
|
|
|
|
struct Arc *__0__X22 ;
|
|
|
|
void *__1__Xbuffer00eohgaiaa ;
|
|
|
|
struct Arc *__0__X23 ;
|
|
|
|
__2newright = ((__0__X22 = (struct Arc *)( (((void *)( (((void )0 )), ( (((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))->
|
|
freelist__4Pool ?( ( (__1__Xbuffer00eohgaiaa = (((void *)((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> freelist__4Pool ))), (((struct Pool *)((struct Pool *)(& __0this ->
|
|
arcpool__10Subdivider )))-> freelist__4Pool = ((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> freelist__4Pool -> next__6Buffer )) , 0 ) :( ( ((!
|
|
((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> nextfree__4Pool )?( __glgrow__4PoolFv ( ((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))) , 0 )
|
|
:( 0 ) ), ( (((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> nextfree__4Pool -= ((struct Pool *)((struct Pool *)(& __0this ->
|
|
arcpool__10Subdivider )))-> buffersize__4Pool ), ( (__1__Xbuffer00eohgaiaa = (((void *)(((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> curblock__4Pool + ((struct Pool *)((struct Pool *)(&
|
|
__0this -> arcpool__10Subdivider )))-> nextfree__4Pool ))))) ) ) , 0 ) ), (((void *)__1__Xbuffer00eohgaiaa ))) ) ))) )?( (((struct
|
|
Arc *)__0__X22 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X22 )-> pwlArc__3Arc = 0 ), ( (((struct Arc *)__0__X22 )-> type__3Arc = 0 ), (
|
|
( ( (((struct Arc *)__0__X22 )-> type__3Arc &= -1793)) , (((struct Arc *)__0__X22 )-> type__3Arc |= ((((long )((int )1)))<< 8 )))
|
|
, ( (((struct Arc *)__0__X22 )-> nuid__3Arc = ((long )0.0 )), ((((struct Arc *)__0__X22 )))) ) ) ) ) :0 );
|
|
|
|
__2newleft = ((__0__X23 = (struct Arc *)( (((void *)( (((void )0 )), ( (((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))->
|
|
freelist__4Pool ?( ( (__1__Xbuffer00eohgaiaa = (((void *)((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> freelist__4Pool ))), (((struct Pool *)((struct Pool *)(& __0this ->
|
|
arcpool__10Subdivider )))-> freelist__4Pool = ((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> freelist__4Pool -> next__6Buffer )) , 0 ) :( ( ((!
|
|
((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> nextfree__4Pool )?( __glgrow__4PoolFv ( ((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))) , 0 )
|
|
:( 0 ) ), ( (((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> nextfree__4Pool -= ((struct Pool *)((struct Pool *)(& __0this ->
|
|
arcpool__10Subdivider )))-> buffersize__4Pool ), ( (__1__Xbuffer00eohgaiaa = (((void *)(((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> curblock__4Pool + ((struct Pool *)((struct Pool *)(&
|
|
__0this -> arcpool__10Subdivider )))-> nextfree__4Pool ))))) ) ) , 0 ) ), (((void *)__1__Xbuffer00eohgaiaa ))) ) ))) )?( (((struct
|
|
Arc *)__0__X23 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X23 )-> pwlArc__3Arc = 0 ), ( (((struct Arc *)__0__X23 )-> type__3Arc = 0 ), (
|
|
( ( (((struct Arc *)__0__X23 )-> type__3Arc &= -1793)) , (((struct Arc *)__0__X23 )-> type__3Arc |= ((((long )((int )3)))<< 8 )))
|
|
, ( (((struct Arc *)__0__X23 )-> nuid__3Arc = ((long )0.0 )), ((((struct Arc *)__0__X23 )))) ) ) ) ) :0 );
|
|
|
|
((void )0 );
|
|
if (( __0this -> isArcTypeBezier__10Subdivider ) ){
|
|
__glbezier__14ArcTessellatorFP0 ( (struct ArcTessellator *)(& __0this -> arctessellator__10Subdivider ), __2newright , __1s , __1s , __1t1 ,
|
|
__1t2 ) ;
|
|
__glbezier__14ArcTessellatorFP0 ( (struct ArcTessellator *)(& __0this -> arctessellator__10Subdivider ), __2newleft , __1s , __1s , __1t2 , __1t1 ) ;
|
|
}
|
|
else
|
|
{
|
|
__glpwl_right__14ArcTessellato0 ( (struct ArcTessellator *)(& __0this -> arctessellator__10Subdivider ), __2newright , __1s , __1t1 , __1t2 , __0this -> stepsizes__10Subdivider [0 ]) ;
|
|
|
|
__glpwl_left__14ArcTessellator0 ( (struct ArcTessellator *)(& __0this -> arctessellator__10Subdivider ), __2newleft , __1s , __1t2 , __1t1 , __0this -> stepsizes__10Subdivider [2 ]) ;
|
|
}
|
|
( (__1__X18 = __1jarc1 ), ( (__1__X19 = __1jarc2 ), ( (__1__X20 = __2newright ), ( (__1__X21 = __2newleft ), ( (__1__X20 ->
|
|
nuid__3Arc = (__1__X21 -> nuid__3Arc = 0 )), ( (__1__X20 -> next__3Arc = __1__X19 ), ( (__1__X21 -> next__3Arc = __1__X18 ), ( (__1__X20 ->
|
|
prev__3Arc = __1__X18 -> prev__3Arc ), ( (__1__X21 -> prev__3Arc = __1__X19 -> prev__3Arc ), ( (__1__X21 -> next__3Arc -> prev__3Arc = __1__X21 ), (
|
|
(__1__X20 -> next__3Arc -> prev__3Arc = __1__X20 ), ( (__1__X21 -> prev__3Arc -> next__3Arc = __1__X21 ), (__1__X20 -> prev__3Arc -> next__3Arc = __1__X20 )) )
|
|
) ) ) ) ) ) ) ) ) ) ;
|
|
( (__2newright -> link__3Arc = ((struct Bin *)__1left )-> head__3Bin ), (((struct Bin *)__1left )-> head__3Bin = __2newright )) ;
|
|
( (__2newleft -> link__3Arc = ((struct Bin *)__1right )-> head__3Bin ), (((struct Bin *)__1right )-> head__3Bin = __2newleft )) ;
|
|
}
|
|
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void __glcheck_t__10SubdividerFP3Ar0 (struct Subdivider *__0this , Arc_ptr __1jarc1 , Arc_ptr __1jarc2 )
|
|
{
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
|
|
if (! ((( (((REAL *)(((struct Arc *)__1jarc1 )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ])< (( (((REAL *)(((struct Arc *)__1jarc1 )-> next__3Arc -> pwlArc__3Arc ->
|
|
pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ]))){
|
|
mylongjmp ( __0this -> jumpbuffer__10Subdivider , 28 ) ;
|
|
}
|
|
|
|
if (! ((( (((REAL *)(((struct Arc *)__1jarc2 )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ])> (( (((REAL *)(((struct Arc *)__1jarc2 )-> next__3Arc -> pwlArc__3Arc ->
|
|
pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ]))){
|
|
mylongjmp ( __0this -> jumpbuffer__10Subdivider , 28 ) ;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
void __glpwl_top__14ArcTessellatorF0 (struct ArcTessellator *, struct Arc *, REAL , REAL , REAL , REAL );
|
|
void __glpwl_bottom__14ArcTessellat0 (struct ArcTessellator *, struct Arc *, REAL , REAL , REAL , REAL );
|
|
|
|
|
|
|
|
|
|
void __gljoin_t__10SubdividerFR3Bin0 (struct Subdivider *__0this , struct Bin *__1bottom , struct Bin *__1top , Arc_ptr __1jarc1 , Arc_ptr __1jarc2 )
|
|
{
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
((void )0 );
|
|
|
|
if (! ( (((int )(((struct Arc *)__1jarc1 )-> type__3Arc & __gltail_tag__3Arc )))) )
|
|
__1jarc1 = __1jarc1 -> next__3Arc ;
|
|
|
|
if (! ( (((int )(((struct Arc *)__1jarc2 )-> type__3Arc & __gltail_tag__3Arc )))) )
|
|
__1jarc2 = __1jarc2 -> next__3Arc ;
|
|
|
|
{ REAL __1s1 ;
|
|
REAL __1s2 ;
|
|
REAL __1t ;
|
|
|
|
__1s1 = (( (((REAL *)(((struct Arc *)__1jarc1 )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ]);
|
|
__1s2 = (( (((REAL *)(((struct Arc *)__1jarc2 )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ]);
|
|
__1t = (( (((REAL *)(((struct Arc *)__1jarc1 )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ]);
|
|
|
|
if (__1s1 == __1s2 ){
|
|
struct Arc *__1__X24 ;
|
|
|
|
struct Arc *__1__X25 ;
|
|
|
|
struct Arc *__1__Xtmp002o1qailf ;
|
|
|
|
( (__1__X24 = __1jarc1 ), ( (__1__X25 = __1jarc2 ), ( (__1__Xtmp002o1qailf = __1__X25 -> prev__3Arc ), ( (__1__X25 -> prev__3Arc = __1__X24 ->
|
|
prev__3Arc ), ( (__1__X24 -> prev__3Arc = __1__Xtmp002o1qailf ), ( (__1__X25 -> prev__3Arc -> next__3Arc = __1__X25 ), (__1__X24 -> prev__3Arc -> next__3Arc = __1__X24 ))
|
|
) ) ) ) ) ;
|
|
}
|
|
else
|
|
{
|
|
Arc_ptr __2newtop ;
|
|
Arc_ptr __2newbot ;
|
|
|
|
struct Arc *__1__X26 ;
|
|
|
|
struct Arc *__1__X27 ;
|
|
|
|
struct Arc *__1__X28 ;
|
|
|
|
struct Arc *__1__X29 ;
|
|
|
|
struct Arc *__0__X30 ;
|
|
|
|
void *__1__Xbuffer00eohgaiaa ;
|
|
|
|
struct Arc *__0__X31 ;
|
|
|
|
__2newtop = ((__0__X30 = (struct Arc *)( (((void *)( (((void )0 )), ( (((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))->
|
|
freelist__4Pool ?( ( (__1__Xbuffer00eohgaiaa = (((void *)((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> freelist__4Pool ))), (((struct Pool *)((struct Pool *)(& __0this ->
|
|
arcpool__10Subdivider )))-> freelist__4Pool = ((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> freelist__4Pool -> next__6Buffer )) , 0 ) :( ( ((!
|
|
((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> nextfree__4Pool )?( __glgrow__4PoolFv ( ((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))) , 0 )
|
|
:( 0 ) ), ( (((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> nextfree__4Pool -= ((struct Pool *)((struct Pool *)(& __0this ->
|
|
arcpool__10Subdivider )))-> buffersize__4Pool ), ( (__1__Xbuffer00eohgaiaa = (((void *)(((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> curblock__4Pool + ((struct Pool *)((struct Pool *)(&
|
|
__0this -> arcpool__10Subdivider )))-> nextfree__4Pool ))))) ) ) , 0 ) ), (((void *)__1__Xbuffer00eohgaiaa ))) ) ))) )?( (((struct
|
|
Arc *)__0__X30 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X30 )-> pwlArc__3Arc = 0 ), ( (((struct Arc *)__0__X30 )-> type__3Arc = 0 ), (
|
|
( ( (((struct Arc *)__0__X30 )-> type__3Arc &= -1793)) , (((struct Arc *)__0__X30 )-> type__3Arc |= ((((long )((int )2)))<< 8 )))
|
|
, ( (((struct Arc *)__0__X30 )-> nuid__3Arc = ((long )0.0 )), ((((struct Arc *)__0__X30 )))) ) ) ) ) :0 );
|
|
|
|
__2newbot = ((__0__X31 = (struct Arc *)( (((void *)( (((void )0 )), ( (((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))->
|
|
freelist__4Pool ?( ( (__1__Xbuffer00eohgaiaa = (((void *)((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> freelist__4Pool ))), (((struct Pool *)((struct Pool *)(& __0this ->
|
|
arcpool__10Subdivider )))-> freelist__4Pool = ((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> freelist__4Pool -> next__6Buffer )) , 0 ) :( ( ((!
|
|
((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> nextfree__4Pool )?( __glgrow__4PoolFv ( ((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))) , 0 )
|
|
:( 0 ) ), ( (((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> nextfree__4Pool -= ((struct Pool *)((struct Pool *)(& __0this ->
|
|
arcpool__10Subdivider )))-> buffersize__4Pool ), ( (__1__Xbuffer00eohgaiaa = (((void *)(((struct Pool *)((struct Pool *)(& __0this -> arcpool__10Subdivider )))-> curblock__4Pool + ((struct Pool *)((struct Pool *)(&
|
|
__0this -> arcpool__10Subdivider )))-> nextfree__4Pool ))))) ) ) , 0 ) ), (((void *)__1__Xbuffer00eohgaiaa ))) ) ))) )?( (((struct
|
|
Arc *)__0__X31 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X31 )-> pwlArc__3Arc = 0 ), ( (((struct Arc *)__0__X31 )-> type__3Arc = 0 ), (
|
|
( ( (((struct Arc *)__0__X31 )-> type__3Arc &= -1793)) , (((struct Arc *)__0__X31 )-> type__3Arc |= ((((long )((int )4)))<< 8 )))
|
|
, ( (((struct Arc *)__0__X31 )-> nuid__3Arc = ((long )0.0 )), ((((struct Arc *)__0__X31 )))) ) ) ) ) :0 );
|
|
|
|
((void )0 );
|
|
if (( __0this -> isArcTypeBezier__10Subdivider ) ){
|
|
__glbezier__14ArcTessellatorFP0 ( (struct ArcTessellator *)(& __0this -> arctessellator__10Subdivider ), __2newtop , __1s1 , __1s2 , __1t ,
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__1t ) ;
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__glbezier__14ArcTessellatorFP0 ( (struct ArcTessellator *)(& __0this -> arctessellator__10Subdivider ), __2newbot , __1s2 , __1s1 , __1t , __1t ) ;
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}
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else
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{
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__glpwl_top__14ArcTessellatorF0 ( (struct ArcTessellator *)(& __0this -> arctessellator__10Subdivider ), __2newtop , __1t , __1s1 , __1s2 , __0this -> stepsizes__10Subdivider [1 ]) ;
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__glpwl_bottom__14ArcTessellat0 ( (struct ArcTessellator *)(& __0this -> arctessellator__10Subdivider ), __2newbot , __1t , __1s2 , __1s1 , __0this -> stepsizes__10Subdivider [3 ]) ;
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}
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( (__1__X26 = __1jarc1 ), ( (__1__X27 = __1jarc2 ), ( (__1__X28 = __2newtop ), ( (__1__X29 = __2newbot ), ( (__1__X28 ->
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nuid__3Arc = (__1__X29 -> nuid__3Arc = 0 )), ( (__1__X28 -> next__3Arc = __1__X27 ), ( (__1__X29 -> next__3Arc = __1__X26 ), ( (__1__X28 ->
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prev__3Arc = __1__X26 -> prev__3Arc ), ( (__1__X29 -> prev__3Arc = __1__X27 -> prev__3Arc ), ( (__1__X29 -> next__3Arc -> prev__3Arc = __1__X29 ), (
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(__1__X28 -> next__3Arc -> prev__3Arc = __1__X28 ), ( (__1__X29 -> prev__3Arc -> next__3Arc = __1__X29 ), (__1__X28 -> prev__3Arc -> next__3Arc = __1__X28 )) )
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) ) ) ) ) ) ) ) ) ) ;
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( (__2newtop -> link__3Arc = ((struct Bin *)__1bottom )-> head__3Bin ), (((struct Bin *)__1bottom )-> head__3Bin = __2newtop )) ;
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( (__2newbot -> link__3Arc = ((struct Bin *)__1top )-> head__3Bin ), (((struct Bin *)__1top )-> head__3Bin = __2newbot )) ;
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}
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((void )0 );
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((void )0 );
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((void )0 );
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((void )0 );
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}
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}
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/* the end */
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