554 lines
18 KiB
C
554 lines
18 KiB
C
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/*
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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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;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 Unpublished -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/hull.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 Arc;
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struct Backend;
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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 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 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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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 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 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 GridVertex;
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struct GridVertex {
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long gparam__10GridVertex [2];
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};
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struct GridTrimVertex;
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struct GridTrimVertex {
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char __W3__9PooledObj ;
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struct TrimVertex dummyt__14GridTrimVertex ;
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struct GridVertex dummyg__14GridTrimVertex ;
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struct TrimVertex *t__14GridTrimVertex ;
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struct GridVertex *g__14GridTrimVertex ;
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};
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typedef struct GridTrimVertex *GridTrimVertex_p ;
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struct TrimRegion *__gl__ct__10TrimRegionFv (struct TrimRegion *);
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extern struct __mptr* __ptbl_vec_____core_hull_c_____ct_[];
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struct Trimline *__gl__ct__8TrimlineFv (struct Trimline *);
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struct Hull *__gl__ct__4HullFv (struct Hull *__0this , struct TrimRegion *__0TrimRegion )
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{
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void *__1__Xp00uzigaiaa ;
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if (__0this || (__0this = (struct Hull *)( (__1__Xp00uzigaiaa = malloc ( (sizeof (struct Hull))) ), (__1__Xp00uzigaiaa ?(((void *)__1__Xp00uzigaiaa )):(((void *)__1__Xp00uzigaiaa )))) ))(
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( (__0this -> PTrimRegion= ((__0TrimRegion == 0 )?( (__0TrimRegion = (((struct TrimRegion *)((((char *)__0this ))+ 156)))), __gl__ct__10TrimRegionFv ( ((struct TrimRegion *)((((char *)__0this ))+
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156))) ) :__0TrimRegion )), __gl__ct__8TrimlineFv ( (struct Trimline *)(& __0this -> fakeleft__4Hull )) ) , __gl__ct__8TrimlineFv ( (struct Trimline *)(& __0this ->
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fakeright__4Hull )) ) ;
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return __0this ;
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}
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void __gl__dt__4HullFv (struct Hull *__0this ,
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int __0__free )
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{ if (__0this )if (__0this ){ __gl__dt__8TrimlineFv ( (struct Trimline *)(& __0this -> fakeright__4Hull ), 2)
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;
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__gl__dt__8TrimlineFv ( (struct Trimline *)(& __0this -> fakeleft__4Hull ), 2) ;
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(__0__free & 2)?( (((void )( ((((struct TrimRegion *)((((char *)__0this ))+ 156)))?( ((((struct TrimRegion *)((((char *)__0this ))+ 156)))?( ( __gl__dt__6UarrayFv (
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(struct Uarray *)(& (((struct TrimRegion *)((((char *)__0this ))+ 156)))-> uarray__10TrimRegion ), 2) , ( __gl__dt__8TrimlineFv ( (struct Trimline *)(& (((struct
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TrimRegion *)((((char *)__0this ))+ 156)))-> right__10TrimRegion ), 2) , ( __gl__dt__8TrimlineFv ( (struct Trimline *)(& (((struct TrimRegion *)((((char *)__0this ))+ 156)))->
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left__10TrimRegion ), 2) , (( 0 ) )) ) ) , 0 ) :( 0 ) ), 0 )
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:( 0 ) )) )), 0 ) :0 ;
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if (__0__free & 1)( (((void *)__0this )?( free ( ((void *)__0this )) , 0 ) :( 0 ) )) ;
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} }
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void __glinit__8TrimlineFP10TrimVer0 (struct Trimline *, struct TrimVertex *);
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void __glinit__4HullFv (struct Hull *__0this )
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{
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struct TrimVertex *__1lfirst ;
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struct TrimVertex *__1llast ;
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struct Trimline *__0__X6 ;
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struct Trimline *__0__X7 ;
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__1lfirst = ( (((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))-> i__8Trimline = 0 ), (((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))->
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pts__8Trimline [((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))-> i__8Trimline ])) ;
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__1llast = ( (((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))-> i__8Trimline = ((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))-> numverts__8Trimline ),
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(((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))-> pts__8Trimline [(-- ((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))-> i__8Trimline )])) ;
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if ((__1lfirst -> param__10TrimVertex [0 ])<= (__1llast -> param__10TrimVertex [0 ])){
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__glinit__8TrimlineFP10TrimVer0 ( (struct Trimline *)(& __0this -> fakeleft__4Hull ), ( (((struct Trimline *)(& __0this ->
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PTrimRegion-> left__10TrimRegion ))-> i__8Trimline = 0 ), (((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))-> pts__8Trimline [((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))->
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i__8Trimline ])) ) ;
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__0this -> upper__4Hull . left__Q2_4Hull4Side = (& __0this -> fakeleft__4Hull );
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__0this -> lower__4Hull . left__Q2_4Hull4Side = (& __0this -> PTrimRegion-> left__10TrimRegion );
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}
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else
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{
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__glinit__8TrimlineFP10TrimVer0 ( (struct Trimline *)(& __0this -> fakeleft__4Hull ), ( (((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))-> i__8Trimline =
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((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))-> numverts__8Trimline ), (((struct Trimline *)(& __0this -> PTrimRegion-> left__10TrimRegion ))-> pts__8Trimline [(-- ((struct Trimline *)(&
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__0this -> PTrimRegion-> left__10TrimRegion ))-> i__8Trimline )])) ) ;
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__0this -> lower__4Hull . left__Q2_4Hull4Side = (& __0this -> fakeleft__4Hull );
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__0this -> upper__4Hull . left__Q2_4Hull4Side = (& __0this -> PTrimRegion-> left__10TrimRegion );
|
||
|
|
}
|
||
|
|
( (__0__X6 = (struct Trimline *)__0this -> upper__4Hull . left__Q2_4Hull4Side ), ( (__0__X6 -> i__8Trimline = __0__X6 -> numverts__8Trimline ), (__0__X6 -> pts__8Trimline [(-- __0__X6 ->
|
||
|
|
i__8Trimline )])) ) ;
|
||
|
|
( (__0__X7 = (struct Trimline *)__0this -> lower__4Hull . left__Q2_4Hull4Side ), ( (__0__X7 -> i__8Trimline = 0 ), (__0__X7 -> pts__8Trimline [__0__X7 -> i__8Trimline ])) )
|
||
|
|
;
|
||
|
|
|
||
|
|
if (__0this -> PTrimRegion-> top__10TrimRegion . ustart__8Gridline <= __0this -> PTrimRegion-> top__10TrimRegion . uend__8Gridline ){
|
||
|
|
__0this -> upper__4Hull . line__Q2_4Hull4Side = (& __0this ->
|
||
|
|
PTrimRegion-> top__10TrimRegion );
|
||
|
|
__0this -> upper__4Hull . index__Q2_4Hull4Side = __0this -> PTrimRegion-> top__10TrimRegion . ustart__8Gridline ;
|
||
|
|
}
|
||
|
|
else __0this -> upper__4Hull . line__Q2_4Hull4Side = 0 ;
|
||
|
|
|
||
|
|
if (__0this -> PTrimRegion-> bot__10TrimRegion . ustart__8Gridline <= __0this -> PTrimRegion-> bot__10TrimRegion . uend__8Gridline ){
|
||
|
|
__0this -> lower__4Hull . line__Q2_4Hull4Side = (& __0this ->
|
||
|
|
PTrimRegion-> bot__10TrimRegion );
|
||
|
|
__0this -> lower__4Hull . index__Q2_4Hull4Side = __0this -> PTrimRegion-> bot__10TrimRegion . ustart__8Gridline ;
|
||
|
|
}
|
||
|
|
else __0this -> lower__4Hull . line__Q2_4Hull4Side = 0 ;
|
||
|
|
|
||
|
|
{ struct TrimVertex *__1rfirst ;
|
||
|
|
struct TrimVertex *__1rlast ;
|
||
|
|
|
||
|
|
struct Trimline *__0__X8 ;
|
||
|
|
|
||
|
|
struct Trimline *__0__X9 ;
|
||
|
|
|
||
|
|
__1rfirst = ( (((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> i__8Trimline = 0 ), (((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))->
|
||
|
|
pts__8Trimline [((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> i__8Trimline ])) ;
|
||
|
|
__1rlast = ( (((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> i__8Trimline = ((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> numverts__8Trimline ),
|
||
|
|
(((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> pts__8Trimline [(-- ((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> i__8Trimline )])) ;
|
||
|
|
if ((__1rfirst -> param__10TrimVertex [0 ])<= (__1rlast -> param__10TrimVertex [0 ])){
|
||
|
|
__glinit__8TrimlineFP10TrimVer0 ( (struct Trimline *)(& __0this -> fakeright__4Hull ), ( (((struct Trimline *)(& __0this ->
|
||
|
|
PTrimRegion-> right__10TrimRegion ))-> i__8Trimline = ((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> numverts__8Trimline ), (((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))->
|
||
|
|
pts__8Trimline [(-- ((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> i__8Trimline )])) ) ;
|
||
|
|
__0this -> lower__4Hull . right__Q2_4Hull4Side = (& __0this -> fakeright__4Hull );
|
||
|
|
__0this -> upper__4Hull . right__Q2_4Hull4Side = (& __0this -> PTrimRegion-> right__10TrimRegion );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
__glinit__8TrimlineFP10TrimVer0 ( (struct Trimline *)(& __0this -> fakeright__4Hull ), ( (((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> i__8Trimline =
|
||
|
|
0 ), (((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> pts__8Trimline [((struct Trimline *)(& __0this -> PTrimRegion-> right__10TrimRegion ))-> i__8Trimline ])) ) ;
|
||
|
|
|
||
|
|
__0this -> upper__4Hull . right__Q2_4Hull4Side = (& __0this -> fakeright__4Hull );
|
||
|
|
__0this -> lower__4Hull . right__Q2_4Hull4Side = (& __0this -> PTrimRegion-> right__10TrimRegion );
|
||
|
|
}
|
||
|
|
( (__0__X8 = (struct Trimline *)__0this -> upper__4Hull . right__Q2_4Hull4Side ), ( (__0__X8 -> i__8Trimline = 0 ), (__0__X8 -> pts__8Trimline [__0__X8 -> i__8Trimline ])) )
|
||
|
|
;
|
||
|
|
( (__0__X9 = (struct Trimline *)__0this -> lower__4Hull . right__Q2_4Hull4Side ), ( (__0__X9 -> i__8Trimline = __0__X9 -> numverts__8Trimline ), (__0__X9 -> pts__8Trimline [(-- __0__X9 ->
|
||
|
|
i__8Trimline )])) ) ;
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
struct GridTrimVertex *__glnextupper__4HullFP14GridTr0 (struct Hull *__0this , struct GridTrimVertex *__1gv )
|
||
|
|
{
|
||
|
|
if (__0this -> upper__4Hull . left__Q2_4Hull4Side ){
|
||
|
|
struct Trimline *__0__X10 ;
|
||
|
|
|
||
|
|
struct TrimVertex *__1__X11 ;
|
||
|
|
|
||
|
|
( (__1__X11 = ( (__0__X10 = (struct Trimline *)__0this -> upper__4Hull . left__Q2_4Hull4Side ), ( ((__0__X10 -> i__8Trimline >= 0 )?(__0__X10 -> pts__8Trimline [(__0__X10 -> i__8Trimline --
|
||
|
|
)]):(((struct TrimVertex *)0 )))) ) ), ( (((struct GridTrimVertex *)__1gv )-> g__14GridTrimVertex = 0 ), (((struct GridTrimVertex *)__1gv )-> t__14GridTrimVertex = __1__X11 )) )
|
||
|
|
;
|
||
|
|
if (( (((struct GridTrimVertex *)__1gv )-> t__14GridTrimVertex ?1 :0 )) )return __1gv ;
|
||
|
|
__0this -> upper__4Hull . left__Q2_4Hull4Side = 0 ;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (__0this -> upper__4Hull . line__Q2_4Hull4Side ){
|
||
|
|
((void )0 );
|
||
|
|
( (((struct GridTrimVertex *)__1gv )-> g__14GridTrimVertex = 0 ), ( (((struct GridTrimVertex *)__1gv )-> t__14GridTrimVertex = (& ((struct GridTrimVertex *)__1gv )-> dummyt__14GridTrimVertex )), (
|
||
|
|
((((struct GridTrimVertex *)__1gv )-> dummyt__14GridTrimVertex . param__10TrimVertex [0 ])= (__0this -> PTrimRegion-> uarray__10TrimRegion . uarray__6Uarray [__0this -> upper__4Hull . index__Q2_4Hull4Side ])), ( ((((struct GridTrimVertex *)__1gv )-> dummyt__14GridTrimVertex .
|
||
|
|
param__10TrimVertex [1 ])= __0this -> upper__4Hull . line__Q2_4Hull4Side -> vval__8Gridline ), (((struct GridTrimVertex *)__1gv )-> dummyt__14GridTrimVertex . nuid__10TrimVertex = 0 )) ) ) ) ;
|
||
|
|
|
||
|
|
( (((struct GridTrimVertex *)__1gv )-> g__14GridTrimVertex = (& ((struct GridTrimVertex *)__1gv )-> dummyg__14GridTrimVertex )), ( ((((struct GridTrimVertex *)__1gv )-> dummyg__14GridTrimVertex . gparam__10GridVertex [0 ])= __0this ->
|
||
|
|
upper__4Hull . index__Q2_4Hull4Side ), ((((struct GridTrimVertex *)__1gv )-> dummyg__14GridTrimVertex . gparam__10GridVertex [1 ])= __0this -> upper__4Hull . line__Q2_4Hull4Side -> vindex__8Gridline )) ) ;
|
||
|
|
if ((__0this -> upper__4Hull . index__Q2_4Hull4Side ++ )== __0this -> upper__4Hull . line__Q2_4Hull4Side -> uend__8Gridline )__0this -> upper__4Hull . line__Q2_4Hull4Side = 0 ;
|
||
|
|
return __1gv ;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (__0this -> upper__4Hull . right__Q2_4Hull4Side ){
|
||
|
|
struct Trimline *__0__X12 ;
|
||
|
|
|
||
|
|
struct TrimVertex *__1__X13 ;
|
||
|
|
|
||
|
|
( (__1__X13 = ( (__0__X12 = (struct Trimline *)__0this -> upper__4Hull . right__Q2_4Hull4Side ), ( ((__0__X12 -> i__8Trimline < __0__X12 -> numverts__8Trimline )?(__0__X12 -> pts__8Trimline [(__0__X12 ->
|
||
|
|
i__8Trimline ++ )]):(((struct TrimVertex *)0 )))) ) ), ( (((struct GridTrimVertex *)__1gv )-> g__14GridTrimVertex = 0 ), (((struct GridTrimVertex *)__1gv )-> t__14GridTrimVertex = __1__X13 ))
|
||
|
|
) ;
|
||
|
|
if (( (((struct GridTrimVertex *)__1gv )-> t__14GridTrimVertex ?1 :0 )) )return __1gv ;
|
||
|
|
__0this -> upper__4Hull . right__Q2_4Hull4Side = 0 ;
|
||
|
|
}
|
||
|
|
|
||
|
|
return (struct GridTrimVertex *)0 ;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
struct GridTrimVertex *__glnextlower__4HullFP14GridTr0 (struct Hull *__0this , register struct GridTrimVertex *__1gv )
|
||
|
|
{
|
||
|
|
if (__0this -> lower__4Hull . left__Q2_4Hull4Side ){
|
||
|
|
struct Trimline *__0__X14 ;
|
||
|
|
|
||
|
|
struct TrimVertex *__1__X15 ;
|
||
|
|
|
||
|
|
( (__1__X15 = ( (__0__X14 = (struct Trimline *)__0this -> lower__4Hull . left__Q2_4Hull4Side ), ( ((__0__X14 -> i__8Trimline < __0__X14 -> numverts__8Trimline )?(__0__X14 -> pts__8Trimline [(__0__X14 ->
|
||
|
|
i__8Trimline ++ )]):(((struct TrimVertex *)0 )))) ) ), ( (((struct GridTrimVertex *)__1gv )-> g__14GridTrimVertex = 0 ), (((struct GridTrimVertex *)__1gv )-> t__14GridTrimVertex = __1__X15 ))
|
||
|
|
) ;
|
||
|
|
if (( (((struct GridTrimVertex *)__1gv )-> t__14GridTrimVertex ?1 :0 )) )return __1gv ;
|
||
|
|
__0this -> lower__4Hull . left__Q2_4Hull4Side = 0 ;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (__0this -> lower__4Hull . line__Q2_4Hull4Side ){
|
||
|
|
( (((struct GridTrimVertex *)__1gv )-> g__14GridTrimVertex = 0 ), ( (((struct GridTrimVertex *)__1gv )-> t__14GridTrimVertex = (&
|
||
|
|
((struct GridTrimVertex *)__1gv )-> dummyt__14GridTrimVertex )), ( ((((struct GridTrimVertex *)__1gv )-> dummyt__14GridTrimVertex . param__10TrimVertex [0 ])= (__0this -> PTrimRegion-> uarray__10TrimRegion . uarray__6Uarray [__0this -> lower__4Hull . index__Q2_4Hull4Side ])),
|
||
|
|
( ((((struct GridTrimVertex *)__1gv )-> dummyt__14GridTrimVertex . param__10TrimVertex [1 ])= __0this -> lower__4Hull . line__Q2_4Hull4Side -> vval__8Gridline ), (((struct GridTrimVertex *)__1gv )-> dummyt__14GridTrimVertex . nuid__10TrimVertex = 0 ))
|
||
|
|
) ) ) ;
|
||
|
|
( (((struct GridTrimVertex *)__1gv )-> g__14GridTrimVertex = (& ((struct GridTrimVertex *)__1gv )-> dummyg__14GridTrimVertex )), ( ((((struct GridTrimVertex *)__1gv )-> dummyg__14GridTrimVertex . gparam__10GridVertex [0 ])= __0this ->
|
||
|
|
lower__4Hull . index__Q2_4Hull4Side ), ((((struct GridTrimVertex *)__1gv )-> dummyg__14GridTrimVertex . gparam__10GridVertex [1 ])= __0this -> lower__4Hull . line__Q2_4Hull4Side -> vindex__8Gridline )) ) ;
|
||
|
|
if ((__0this -> lower__4Hull . index__Q2_4Hull4Side ++ )== __0this -> lower__4Hull . line__Q2_4Hull4Side -> uend__8Gridline )__0this -> lower__4Hull . line__Q2_4Hull4Side = 0 ;
|
||
|
|
return __1gv ;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (__0this -> lower__4Hull . right__Q2_4Hull4Side ){
|
||
|
|
struct Trimline *__0__X16 ;
|
||
|
|
|
||
|
|
struct TrimVertex *__1__X17 ;
|
||
|
|
|
||
|
|
( (__1__X17 = ( (__0__X16 = (struct Trimline *)__0this -> lower__4Hull . right__Q2_4Hull4Side ), ( ((__0__X16 -> i__8Trimline >= 0 )?(__0__X16 -> pts__8Trimline [(__0__X16 -> i__8Trimline --
|
||
|
|
)]):(((struct TrimVertex *)0 )))) ) ), ( (((struct GridTrimVertex *)__1gv )-> g__14GridTrimVertex = 0 ), (((struct GridTrimVertex *)__1gv )-> t__14GridTrimVertex = __1__X17 )) )
|
||
|
|
;
|
||
|
|
if (( (((struct GridTrimVertex *)__1gv )-> t__14GridTrimVertex ?1 :0 )) )return __1gv ;
|
||
|
|
__0this -> lower__4Hull . right__Q2_4Hull4Side = 0 ;
|
||
|
|
}
|
||
|
|
|
||
|
|
return (struct GridTrimVertex *)0 ;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* the end */
|