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1051 lines
22 KiB
1051 lines
22 KiB
/*
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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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;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 Unpublished -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 <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/ccw.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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int __glbbox__10SubdividerSFfN51 (REAL , REAL , REAL , REAL , REAL , REAL );
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int __glccw__10SubdividerSFP10Trim0 (struct TrimVertex *, struct TrimVertex *, struct TrimVertex *);
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extern struct __mptr* __ptbl_vec_____core_ccw_c___ccwTurn_sr_[];
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int __glccwTurn_sr__10SubdividerFP0 (struct Subdivider *__0this , Arc_ptr __1j1 , Arc_ptr __1j2 )
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{
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register struct TrimVertex *__1v1 ;
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register struct TrimVertex *__1v1last ;
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register struct TrimVertex *__1v2 ;
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register struct TrimVertex *__1v2last ;
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register struct TrimVertex *__1v1next ;
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register struct TrimVertex *__1v2next ;
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int __1sgn ;
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__1v1 = (& (__1j1 -> pwlArc__3Arc -> pts__6PwlArc [(__1j1 -> pwlArc__3Arc -> npts__6PwlArc - 1 )]));
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__1v1last = (& (__1j1 -> pwlArc__3Arc -> pts__6PwlArc [0 ]));
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__1v2 = (& (__1j2 -> pwlArc__3Arc -> pts__6PwlArc [0 ]));
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__1v2last = (& (__1j2 -> pwlArc__3Arc -> pts__6PwlArc [(__1j2 -> pwlArc__3Arc -> npts__6PwlArc - 1 )]));
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__1v1next = (__1v1 - 1 );
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__1v2next = (__1v2 + 1 );
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((void )0 );
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((void )0 );
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if (((__1v1 -> param__10TrimVertex [0 ])== (__1v1next -> param__10TrimVertex [0 ]))&& ((__1v2 -> param__10TrimVertex [0 ])== (__1v2next -> param__10TrimVertex [0 ])))
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return 0 ;
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if (((__1v2next -> param__10TrimVertex [0 ])< (__1v2 -> param__10TrimVertex [0 ]))|| ((__1v1next -> param__10TrimVertex [0 ])< (__1v1 -> param__10TrimVertex [0 ])))
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mylongjmp ( __0this -> jumpbuffer__10Subdivider , 28 ) ;
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if ((__1v1 -> param__10TrimVertex [1 ])< (__1v2 -> param__10TrimVertex [1 ]))
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return 0 ;
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else if ((__1v1 -> param__10TrimVertex [1 ])> (__1v2 -> param__10TrimVertex [1 ]))
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return 1 ;
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while (1 ){
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if ((__1v1next -> param__10TrimVertex [0 ])< (__1v2next -> param__10TrimVertex [0 ])){
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struct TrimVertex *__1__X13 ;
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struct TrimVertex *__1__X14 ;
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struct TrimVertex *__1__X15 ;
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((void )0 );
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((void )0 );
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switch (( (__1__X13 = __1v2 ), ( (__1__X14 = __1v2next ), ( (__1__X15 = __1v1next ), ( __glbbox__10SubdividerSFfN51 ( __1__X13 -> param__10TrimVertex [1 ],
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__1__X14 -> param__10TrimVertex [1 ], __1__X15 -> param__10TrimVertex [1 ], __1__X13 -> param__10TrimVertex [(1 - 1 )], __1__X14 -> param__10TrimVertex [(1 - 1 )], __1__X15 -> param__10TrimVertex [(1 - 1 )]) )
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) ) ) ){
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case -1:
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return 0 ;
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case 0 :
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__1sgn = __glccw__10SubdividerSFP10Trim0 ( __1v1next , __1v2 , __1v2next ) ;
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if (__1sgn != -1){
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return __1sgn ;
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}
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else
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{
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( 0 ) ;
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__1v1 = (__1v1next -- );
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if (__1v1 == __1v1last ){
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( 0 ) ;
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return 0 ;
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}
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}
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break ;
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case 1 :
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return 1 ;
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}
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}
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else
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if ((__1v1next -> param__10TrimVertex [0 ])> (__1v2next -> param__10TrimVertex [0 ])){
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struct TrimVertex *__1__X16 ;
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struct TrimVertex *__1__X17 ;
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struct TrimVertex *__1__X18 ;
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((void )0 );
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((void )0 );
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switch (( (__1__X16 = __1v1 ), ( (__1__X17 = __1v1next ), ( (__1__X18 = __1v2next ), ( __glbbox__10SubdividerSFfN51 ( __1__X16 -> param__10TrimVertex [1 ],
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__1__X17 -> param__10TrimVertex [1 ], __1__X18 -> param__10TrimVertex [1 ], __1__X16 -> param__10TrimVertex [(1 - 1 )], __1__X17 -> param__10TrimVertex [(1 - 1 )], __1__X18 -> param__10TrimVertex [(1 - 1 )]) )
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) ) ) ){
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case -1:
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return 1 ;
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case 0 :
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__1sgn = __glccw__10SubdividerSFP10Trim0 ( __1v1next , __1v1 , __1v2next ) ;
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|
if (__1sgn != -1){
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return __1sgn ;
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}
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else
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{
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( 0 ) ;
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__1v2 = (__1v2next ++ );
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if (__1v2 == __1v2last ){
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( 0 ) ;
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return 0 ;
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}
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}
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break ;
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case 1 :
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return 0 ;
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|
}
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|
}
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else
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|
{
|
|
if ((__1v1next -> param__10TrimVertex [1 ])< (__1v2next -> param__10TrimVertex [1 ]))
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|
return 0 ;
|
|
else if ((__1v1next -> param__10TrimVertex [1 ])> (__1v2next -> param__10TrimVertex [1 ]))
|
|
return 1 ;
|
|
else {
|
|
( 0 ) ;
|
|
__1v2 = (__1v2next ++ );
|
|
if (__1v2 == __1v2last ){
|
|
( 0 ) ;
|
|
return 0 ;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int __glccwTurn_sl__10SubdividerFP0 (struct Subdivider *__0this , Arc_ptr __1j1 , Arc_ptr __1j2 )
|
|
{
|
|
register struct TrimVertex *__1v1 ;
|
|
register struct TrimVertex *__1v1last ;
|
|
register struct TrimVertex *__1v2 ;
|
|
register struct TrimVertex *__1v2last ;
|
|
register struct TrimVertex *__1v1next ;
|
|
register struct TrimVertex *__1v2next ;
|
|
int __1sgn ;
|
|
|
|
__1v1 = (& (__1j1 -> pwlArc__3Arc -> pts__6PwlArc [(__1j1 -> pwlArc__3Arc -> npts__6PwlArc - 1 )]));
|
|
__1v1last = (& (__1j1 -> pwlArc__3Arc -> pts__6PwlArc [0 ]));
|
|
__1v2 = (& (__1j2 -> pwlArc__3Arc -> pts__6PwlArc [0 ]));
|
|
__1v2last = (& (__1j2 -> pwlArc__3Arc -> pts__6PwlArc [(__1j2 -> pwlArc__3Arc -> npts__6PwlArc - 1 )]));
|
|
__1v1next = (__1v1 - 1 );
|
|
__1v2next = (__1v2 + 1 );
|
|
|
|
((void )0 );
|
|
((void )0 );
|
|
|
|
if (((__1v1 -> param__10TrimVertex [0 ])== (__1v1next -> param__10TrimVertex [0 ]))&& ((__1v2 -> param__10TrimVertex [0 ])== (__1v2next -> param__10TrimVertex [0 ])))
|
|
return 0 ;
|
|
|
|
if (((__1v2next -> param__10TrimVertex [0 ])> (__1v2 -> param__10TrimVertex [0 ]))|| ((__1v1next -> param__10TrimVertex [0 ])> (__1v1 -> param__10TrimVertex [0 ])))
|
|
mylongjmp ( __0this -> jumpbuffer__10Subdivider , 28 ) ;
|
|
|
|
if ((__1v1 -> param__10TrimVertex [1 ])< (__1v2 -> param__10TrimVertex [1 ]))
|
|
return 1 ;
|
|
else if ((__1v1 -> param__10TrimVertex [1 ])> (__1v2 -> param__10TrimVertex [1 ]))
|
|
return 0 ;
|
|
|
|
while (1 ){
|
|
if ((__1v1next -> param__10TrimVertex [0 ])> (__1v2next -> param__10TrimVertex [0 ])){
|
|
struct TrimVertex *__1__X19 ;
|
|
|
|
struct TrimVertex *__1__X20 ;
|
|
|
|
struct TrimVertex *__1__X21 ;
|
|
|
|
((void )0 );
|
|
((void )0 );
|
|
switch (( (__1__X19 = __1v2next ), ( (__1__X20 = __1v2 ), ( (__1__X21 = __1v1next ), ( __glbbox__10SubdividerSFfN51 ( __1__X19 -> param__10TrimVertex [1 ],
|
|
__1__X20 -> param__10TrimVertex [1 ], __1__X21 -> param__10TrimVertex [1 ], __1__X19 -> param__10TrimVertex [(1 - 1 )], __1__X20 -> param__10TrimVertex [(1 - 1 )], __1__X21 -> param__10TrimVertex [(1 - 1 )]) )
|
|
) ) ) ){
|
|
case -1:
|
|
return 1 ;
|
|
case 0 :
|
|
__1sgn = __glccw__10SubdividerSFP10Trim0 ( __1v1next , __1v2 , __1v2next ) ;
|
|
if (__1sgn != -1)
|
|
return __1sgn ;
|
|
else {
|
|
__1v1 = (__1v1next -- );
|
|
( 0 ) ;
|
|
if (__1v1 == __1v1last ){
|
|
( 0 ) ;
|
|
return 0 ;
|
|
}
|
|
}
|
|
break ;
|
|
case 1 :
|
|
return 0 ;
|
|
}
|
|
}
|
|
else
|
|
if ((__1v1next -> param__10TrimVertex [0 ])< (__1v2next -> param__10TrimVertex [0 ])){
|
|
struct TrimVertex *__1__X22 ;
|
|
|
|
struct TrimVertex *__1__X23 ;
|
|
|
|
struct TrimVertex *__1__X24 ;
|
|
|
|
((void )0 );
|
|
((void )0 );
|
|
switch (( (__1__X22 = __1v1next ), ( (__1__X23 = __1v1 ), ( (__1__X24 = __1v2next ), ( __glbbox__10SubdividerSFfN51 ( __1__X22 -> param__10TrimVertex [1 ],
|
|
__1__X23 -> param__10TrimVertex [1 ], __1__X24 -> param__10TrimVertex [1 ], __1__X22 -> param__10TrimVertex [(1 - 1 )], __1__X23 -> param__10TrimVertex [(1 - 1 )], __1__X24 -> param__10TrimVertex [(1 - 1 )]) )
|
|
) ) ) ){
|
|
case -1:
|
|
return 0 ;
|
|
case 0 :
|
|
__1sgn = __glccw__10SubdividerSFP10Trim0 ( __1v1next , __1v1 , __1v2next ) ;
|
|
if (__1sgn != -1)
|
|
return __1sgn ;
|
|
else {
|
|
__1v2 = (__1v2next ++ );
|
|
( 0 ) ;
|
|
if (__1v2 == __1v2last ){
|
|
( 0 ) ;
|
|
return 0 ;
|
|
}
|
|
}
|
|
break ;
|
|
case 1 :
|
|
return 1 ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
( 0 ) ;
|
|
if ((__1v1next -> param__10TrimVertex [1 ])< (__1v2next -> param__10TrimVertex [1 ]))
|
|
return 1 ;
|
|
else if ((__1v1next -> param__10TrimVertex [1 ])> (__1v2next -> param__10TrimVertex [1 ]))
|
|
return 0 ;
|
|
else {
|
|
__1v2 = (__1v2next ++ );
|
|
( 0 ) ;
|
|
if (__1v2 == __1v2last ){
|
|
( 0 ) ;
|
|
return 0 ;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int __glccwTurn_tr__10SubdividerFP0 (struct Subdivider *__0this , Arc_ptr __1j1 , Arc_ptr __1j2 )
|
|
{
|
|
register struct TrimVertex *__1v1 ;
|
|
register struct TrimVertex *__1v1last ;
|
|
register struct TrimVertex *__1v2 ;
|
|
register struct TrimVertex *__1v2last ;
|
|
register struct TrimVertex *__1v1next ;
|
|
register struct TrimVertex *__1v2next ;
|
|
int __1sgn ;
|
|
|
|
__1v1 = (& (__1j1 -> pwlArc__3Arc -> pts__6PwlArc [(__1j1 -> pwlArc__3Arc -> npts__6PwlArc - 1 )]));
|
|
__1v1last = (& (__1j1 -> pwlArc__3Arc -> pts__6PwlArc [0 ]));
|
|
__1v2 = (& (__1j2 -> pwlArc__3Arc -> pts__6PwlArc [0 ]));
|
|
__1v2last = (& (__1j2 -> pwlArc__3Arc -> pts__6PwlArc [(__1j2 -> pwlArc__3Arc -> npts__6PwlArc - 1 )]));
|
|
__1v1next = (__1v1 - 1 );
|
|
__1v2next = (__1v2 + 1 );
|
|
|
|
((void )0 );
|
|
((void )0 );
|
|
|
|
if (((__1v1 -> param__10TrimVertex [1 ])== (__1v1next -> param__10TrimVertex [1 ]))&& ((__1v2 -> param__10TrimVertex [1 ])== (__1v2next -> param__10TrimVertex [1 ])))
|
|
return 0 ;
|
|
|
|
if (((__1v2next -> param__10TrimVertex [1 ])< (__1v2 -> param__10TrimVertex [1 ]))|| ((__1v1next -> param__10TrimVertex [1 ])< (__1v1 -> param__10TrimVertex [1 ])))
|
|
mylongjmp ( __0this -> jumpbuffer__10Subdivider , 28 ) ;
|
|
|
|
if ((__1v1 -> param__10TrimVertex [0 ])< (__1v2 -> param__10TrimVertex [0 ]))
|
|
return 1 ;
|
|
else if ((__1v1 -> param__10TrimVertex [0 ])> (__1v2 -> param__10TrimVertex [0 ]))
|
|
return 0 ;
|
|
|
|
while (1 ){
|
|
if ((__1v1next -> param__10TrimVertex [1 ])< (__1v2next -> param__10TrimVertex [1 ])){
|
|
struct TrimVertex *__1__X25 ;
|
|
|
|
struct TrimVertex *__1__X26 ;
|
|
|
|
struct TrimVertex *__1__X27 ;
|
|
|
|
((void )0 );
|
|
((void )0 );
|
|
switch (( (__1__X25 = __1v2 ), ( (__1__X26 = __1v2next ), ( (__1__X27 = __1v1next ), ( __glbbox__10SubdividerSFfN51 ( __1__X25 -> param__10TrimVertex [0 ],
|
|
__1__X26 -> param__10TrimVertex [0 ], __1__X27 -> param__10TrimVertex [0 ], __1__X25 -> param__10TrimVertex [(1 - 0 )], __1__X26 -> param__10TrimVertex [(1 - 0 )], __1__X27 -> param__10TrimVertex [(1 - 0 )]) )
|
|
) ) ) ){
|
|
case -1:
|
|
return 1 ;
|
|
case 0 :
|
|
__1sgn = __glccw__10SubdividerSFP10Trim0 ( __1v1next , __1v2 , __1v2next ) ;
|
|
if (__1sgn != -1){
|
|
return __1sgn ;
|
|
}
|
|
else
|
|
{
|
|
( 0 ) ;
|
|
__1v1 = (__1v1next -- );
|
|
if (__1v1 == __1v1last ){
|
|
( 0 ) ;
|
|
return 0 ;
|
|
}
|
|
}
|
|
break ;
|
|
case 1 :
|
|
return 0 ;
|
|
}
|
|
}
|
|
else
|
|
if ((__1v1next -> param__10TrimVertex [1 ])> (__1v2next -> param__10TrimVertex [1 ])){
|
|
struct TrimVertex *__1__X28 ;
|
|
|
|
struct TrimVertex *__1__X29 ;
|
|
|
|
struct TrimVertex *__1__X30 ;
|
|
|
|
((void )0 );
|
|
((void )0 );
|
|
switch (( (__1__X28 = __1v1 ), ( (__1__X29 = __1v1next ), ( (__1__X30 = __1v2next ), ( __glbbox__10SubdividerSFfN51 ( __1__X28 -> param__10TrimVertex [0 ],
|
|
__1__X29 -> param__10TrimVertex [0 ], __1__X30 -> param__10TrimVertex [0 ], __1__X28 -> param__10TrimVertex [(1 - 0 )], __1__X29 -> param__10TrimVertex [(1 - 0 )], __1__X30 -> param__10TrimVertex [(1 - 0 )]) )
|
|
) ) ) ){
|
|
case -1:
|
|
return 0 ;
|
|
case 0 :
|
|
__1sgn = __glccw__10SubdividerSFP10Trim0 ( __1v1next , __1v1 , __1v2next ) ;
|
|
if (__1sgn != -1){
|
|
return __1sgn ;
|
|
}
|
|
else
|
|
{
|
|
( 0 ) ;
|
|
__1v2 = (__1v2next ++ );
|
|
if (__1v2 == __1v2last ){
|
|
( 0 ) ;
|
|
return 0 ;
|
|
}
|
|
}
|
|
break ;
|
|
case 1 :
|
|
return 1 ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
( 0 ) ;
|
|
if ((__1v1next -> param__10TrimVertex [0 ])< (__1v2next -> param__10TrimVertex [0 ]))
|
|
return 1 ;
|
|
else if ((__1v1next -> param__10TrimVertex [0 ])> (__1v2next -> param__10TrimVertex [0 ]))
|
|
return 0 ;
|
|
else {
|
|
( 0 ) ;
|
|
__1v2 = (__1v2next ++ );
|
|
if (__1v2 == __1v2last ){
|
|
( 0 ) ;
|
|
return 0 ;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int __glccwTurn_tl__10SubdividerFP0 (struct Subdivider *__0this , Arc_ptr __1j1 , Arc_ptr __1j2 )
|
|
{
|
|
register struct TrimVertex *__1v1 ;
|
|
register struct TrimVertex *__1v1last ;
|
|
register struct TrimVertex *__1v2 ;
|
|
register struct TrimVertex *__1v2last ;
|
|
register struct TrimVertex *__1v1next ;
|
|
register struct TrimVertex *__1v2next ;
|
|
int __1sgn ;
|
|
|
|
__1v1 = (& (__1j1 -> pwlArc__3Arc -> pts__6PwlArc [(__1j1 -> pwlArc__3Arc -> npts__6PwlArc - 1 )]));
|
|
__1v1last = (& (__1j1 -> pwlArc__3Arc -> pts__6PwlArc [0 ]));
|
|
__1v2 = (& (__1j2 -> pwlArc__3Arc -> pts__6PwlArc [0 ]));
|
|
__1v2last = (& (__1j2 -> pwlArc__3Arc -> pts__6PwlArc [(__1j2 -> pwlArc__3Arc -> npts__6PwlArc - 1 )]));
|
|
__1v1next = (__1v1 - 1 );
|
|
__1v2next = (__1v2 + 1 );
|
|
|
|
((void )0 );
|
|
((void )0 );
|
|
|
|
if (((__1v1 -> param__10TrimVertex [1 ])== (__1v1next -> param__10TrimVertex [1 ]))&& ((__1v2 -> param__10TrimVertex [1 ])== (__1v2next -> param__10TrimVertex [1 ])))
|
|
return 0 ;
|
|
|
|
if (((__1v2next -> param__10TrimVertex [1 ])> (__1v2 -> param__10TrimVertex [1 ]))|| ((__1v1next -> param__10TrimVertex [1 ])> (__1v1 -> param__10TrimVertex [1 ])))
|
|
mylongjmp ( __0this -> jumpbuffer__10Subdivider , 28 ) ;
|
|
|
|
if ((__1v1 -> param__10TrimVertex [0 ])< (__1v2 -> param__10TrimVertex [0 ]))
|
|
return 0 ;
|
|
else if ((__1v1 -> param__10TrimVertex [0 ])> (__1v2 -> param__10TrimVertex [0 ]))
|
|
return 1 ;
|
|
|
|
while (1 ){
|
|
if ((__1v1next -> param__10TrimVertex [1 ])> (__1v2next -> param__10TrimVertex [1 ])){
|
|
struct TrimVertex *__1__X31 ;
|
|
|
|
struct TrimVertex *__1__X32 ;
|
|
|
|
struct TrimVertex *__1__X33 ;
|
|
|
|
((void )0 );
|
|
((void )0 );
|
|
switch (( (__1__X31 = __1v2next ), ( (__1__X32 = __1v2 ), ( (__1__X33 = __1v1next ), ( __glbbox__10SubdividerSFfN51 ( __1__X31 -> param__10TrimVertex [0 ],
|
|
__1__X32 -> param__10TrimVertex [0 ], __1__X33 -> param__10TrimVertex [0 ], __1__X31 -> param__10TrimVertex [(1 - 0 )], __1__X32 -> param__10TrimVertex [(1 - 0 )], __1__X33 -> param__10TrimVertex [(1 - 0 )]) )
|
|
) ) ) ){
|
|
case -1:
|
|
return 0 ;
|
|
case 0 :
|
|
__1sgn = __glccw__10SubdividerSFP10Trim0 ( __1v1next , __1v2 , __1v2next ) ;
|
|
if (__1sgn != -1)
|
|
return __1sgn ;
|
|
else {
|
|
__1v1 = (__1v1next -- );
|
|
( 0 ) ;
|
|
if (__1v1 == __1v1last ){
|
|
( 0 ) ;
|
|
return 0 ;
|
|
}
|
|
}
|
|
break ;
|
|
case 1 :
|
|
return 1 ;
|
|
}
|
|
}
|
|
else
|
|
if ((__1v1next -> param__10TrimVertex [1 ])< (__1v2next -> param__10TrimVertex [1 ])){
|
|
struct TrimVertex *__1__X34 ;
|
|
|
|
struct TrimVertex *__1__X35 ;
|
|
|
|
struct TrimVertex *__1__X36 ;
|
|
|
|
switch (( (__1__X34 = __1v1next ), ( (__1__X35 = __1v1 ), ( (__1__X36 = __1v2next ), ( __glbbox__10SubdividerSFfN51 ( __1__X34 -> param__10TrimVertex [0 ],
|
|
__1__X35 -> param__10TrimVertex [0 ], __1__X36 -> param__10TrimVertex [0 ], __1__X34 -> param__10TrimVertex [(1 - 0 )], __1__X35 -> param__10TrimVertex [(1 - 0 )], __1__X36 -> param__10TrimVertex [(1 - 0 )]) )
|
|
) ) ) ){
|
|
case -1:
|
|
return 1 ;
|
|
case 0 :
|
|
__1sgn = __glccw__10SubdividerSFP10Trim0 ( __1v1next , __1v1 , __1v2next ) ;
|
|
if (__1sgn != -1)
|
|
return __1sgn ;
|
|
else {
|
|
__1v2 = (__1v2next ++ );
|
|
( 0 ) ;
|
|
if (__1v2 == __1v2last ){
|
|
( 0 ) ;
|
|
return 0 ;
|
|
}
|
|
}
|
|
break ;
|
|
case 1 :
|
|
return 0 ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
( 0 ) ;
|
|
if ((__1v1next -> param__10TrimVertex [0 ])< (__1v2next -> param__10TrimVertex [0 ]))
|
|
return 0 ;
|
|
else if ((__1v1next -> param__10TrimVertex [0 ])> (__1v2next -> param__10TrimVertex [0 ]))
|
|
return 1 ;
|
|
else {
|
|
__1v2 = (__1v2next ++ );
|
|
( 0 ) ;
|
|
if (__1v2 == __1v2last ){
|
|
( 0 ) ;
|
|
return 0 ;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
int __glbbox__10SubdividerSFfN51 (register REAL __1sa , register REAL __1sb , register REAL __1sc ,
|
|
register REAL __1__A37 , register REAL __1__A38 , register REAL __1__A39 )
|
|
{
|
|
if
|
|
(__1sa < __1sb ){
|
|
if (__1sc <= __1sa ){
|
|
return -1;
|
|
}
|
|
else
|
|
if (__1sb <= __1sc ){
|
|
return 1 ;
|
|
}
|
|
else
|
|
{
|
|
return 0 ;
|
|
}
|
|
}
|
|
else
|
|
if (__1sa > __1sb ){
|
|
if (__1sc >= __1sa ){
|
|
return 1 ;
|
|
}
|
|
else
|
|
if (__1sb >= __1sc ){
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
return 0 ;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (__1sc > __1sa ){
|
|
return 1 ;
|
|
}
|
|
else
|
|
if (__1sb > __1sc ){
|
|
return -1;
|
|
}
|
|
else
|
|
{
|
|
return 0 ;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
int __glccw__10SubdividerSFP10Trim0 (struct TrimVertex *__1a , struct TrimVertex *__1b , struct TrimVertex *__1c )
|
|
{
|
|
REAL __1d ;
|
|
|
|
struct TrimVertex *__1__X40 ;
|
|
|
|
struct TrimVertex *__1__X41 ;
|
|
|
|
struct TrimVertex *__1__X42 ;
|
|
|
|
__1d = ( (__1__X40 = __1a ), ( (__1__X41 = __1b ), ( (__1__X42 = __1c ), ( ((((__1__X40 -> param__10TrimVertex [0 ])* ((__1__X41 ->
|
|
param__10TrimVertex [1 ])- (__1__X42 -> param__10TrimVertex [1 ])))+ ((__1__X41 -> param__10TrimVertex [0 ])* ((__1__X42 -> param__10TrimVertex [1 ])- (__1__X40 -> param__10TrimVertex [1 ]))))+ ((__1__X42 -> param__10TrimVertex [0 ])* ((__1__X40 -> param__10TrimVertex [1 ])- (__1__X41 ->
|
|
param__10TrimVertex [1 ]))))) ) ) ) ;
|
|
if (( ((__1d < 0.0 )?(- __1d ):__1d )) < 0.0001 )return -1;
|
|
return ((__1d < 0.0 )?0 :1 );
|
|
}
|
|
|
|
|
|
/* the end */
|