/* ** Copyright 1992, Silicon Graphics, Inc. ** All Rights Reserved. ** ** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.; ** the contents of this file may not be disclosed to third parties, copied or ** duplicated in any form, in whole or in part, without the prior written ** permission of Silicon Graphics, Inc. ** ** RESTRICTED RIGHTS LEGEND: ** Use, duplication or disclosure by the Government is subject to restrictions ** as set forth in subdivision (c)(1)(ii) of the Rights in Technical Data ** and Computer Software clause at DFARS 252.227-7013, and/or in similar or ** successor clauses in the FAR, DOD or NASA FAR Supplement. Unpublished - ** rights reserved under the Copyright Laws of the United States. ** */ #include struct JumpBuffer { jmp_buf buf; }; #define mysetjmp(x) setjmp((x)->buf) #define mylongjmp(x,y) longjmp((x)->buf, y) /* < 02/03/92>> */ /* < ../core/intersect.c++ > */ void *__vec_new (void *, int , int , void *); void __vec_ct (void *, int , int , void *); void __vec_dt (void *, int , int , void *); void __vec_delete (void *, int , int , void *, int , int ); typedef int (*__vptp)(void); struct __mptr {short d; short i; __vptp f; }; typedef unsigned int size_t ; // extern void *malloc (size_t ); // extern void free (void *); struct JumpBuffer; struct Buffer; struct Buffer { struct Buffer *next__6Buffer ; }; struct Pool; enum __Q2_4Pool5Magic { is_allocated__Q2_4Pool5Magic = 62369, is_free__Q2_4Pool5Magic = 61858} ; struct Pool { struct Buffer *freelist__4Pool ; char *blocklist__4Pool [32]; int nextblock__4Pool ; char *curblock__4Pool ; int buffersize__4Pool ; int nextsize__4Pool ; int nextfree__4Pool ; int initsize__4Pool ; char *name__4Pool ; int magic__4Pool ; }; void __glgrow__4PoolFv (struct Pool *); struct PooledObj; struct PooledObj { char __W3__9PooledObj ; }; typedef float REAL ; typedef void (*Pfvv )(void ); typedef void (*Pfvf )(float *); typedef int (*cmpfunc )(void *, void *); typedef REAL Knot ; typedef REAL *Knot_ptr ; struct TrimVertex; struct PwlArc; struct PwlArc { char __W3__9PooledObj ; struct TrimVertex *pts__6PwlArc ; int npts__6PwlArc ; long type__6PwlArc ; }; struct TrimVertex; struct TrimVertex { REAL param__10TrimVertex [2]; long nuid__10TrimVertex ; }; typedef struct TrimVertex *TrimVertex_p ; struct Bin; struct Arc; struct BezierArc; typedef struct Arc *Arc_ptr ; enum arc_side { arc_none = 0, arc_right = 1, arc_top = 2, arc_left = 3, arc_bottom = 4} ; struct Arc; struct Arc { char __W3__9PooledObj ; Arc_ptr prev__3Arc ; Arc_ptr next__3Arc ; Arc_ptr link__3Arc ; struct BezierArc *bezierArc__3Arc ; struct PwlArc *pwlArc__3Arc ; long type__3Arc ; long nuid__3Arc ; }; extern int __glbezier_tag__3Arc ; extern int __glarc_tag__3Arc ; extern int __gltail_tag__3Arc ; struct Bin; struct Bin { struct Arc *head__3Bin ; struct Arc *current__3Bin ; }; struct Sorter; struct Sorter { int es__6Sorter ; struct __mptr *__vptr__6Sorter ; }; struct FlistSorter; struct FlistSorter { int es__6Sorter ; struct __mptr *__vptr__6Sorter ; }; struct Flist; struct Flist { REAL *pts__5Flist ; int npts__5Flist ; int start__5Flist ; int end__5Flist ; struct FlistSorter sorter__5Flist ; }; struct Backend; struct Jarcloc; struct Jarcloc { struct Arc *arc__7Jarcloc ; struct TrimVertex *p__7Jarcloc ; struct TrimVertex *plast__7Jarcloc ; }; struct Trimline; struct Trimline { struct TrimVertex **pts__8Trimline ; long numverts__8Trimline ; long i__8Trimline ; long size__8Trimline ; struct Jarcloc jarcl__8Trimline ; struct TrimVertex t__8Trimline ; struct TrimVertex b__8Trimline ; struct TrimVertex *tinterp__8Trimline ; struct TrimVertex *binterp__8Trimline ; }; struct Gridline; struct Gridline { long v__8Gridline ; REAL vval__8Gridline ; long vindex__8Gridline ; long ustart__8Gridline ; long uend__8Gridline ; }; struct Uarray; struct Uarray { long size__6Uarray ; long ulines__6Uarray ; REAL *uarray__6Uarray ; }; struct Backend; struct TrimRegion; void __gl__dt__8TrimlineFv (struct Trimline *, int ); void __gl__dt__6UarrayFv (struct Uarray *, int ); struct TrimRegion { struct Trimline left__10TrimRegion ; struct Trimline right__10TrimRegion ; struct Gridline top__10TrimRegion ; struct Gridline bot__10TrimRegion ; struct Uarray uarray__10TrimRegion ; REAL oneOverDu__10TrimRegion ; }; struct GridTrimVertex; struct __Q2_4Hull4Side; struct __Q2_4Hull4Side { struct Trimline *left__Q2_4Hull4Side ; struct Gridline *line__Q2_4Hull4Side ; struct Trimline *right__Q2_4Hull4Side ; long index__Q2_4Hull4Side ; }; struct Hull; struct Hull { struct __Q2_4Hull4Side lower__4Hull ; struct __Q2_4Hull4Side upper__4Hull ; struct Trimline fakeleft__4Hull ; struct Trimline fakeright__4Hull ; struct TrimRegion *PTrimRegion; struct TrimRegion OTrimRegion; }; struct Backend; struct GridTrimVertex; struct Mesher; struct Mesher { struct __Q2_4Hull4Side lower__4Hull ; struct __Q2_4Hull4Side upper__4Hull ; struct Trimline fakeleft__4Hull ; struct Trimline fakeright__4Hull ; struct TrimRegion *PTrimRegion; struct Backend *backend__6Mesher ; struct Pool p__6Mesher ; unsigned int stacksize__6Mesher ; struct GridTrimVertex **vdata__6Mesher ; struct GridTrimVertex *last__6Mesher [2]; int itop__6Mesher ; int lastedge__6Mesher ; struct TrimRegion OTrimRegion; }; extern float __glZERO__6Mesher ; struct Backend; struct GridVertex; struct GridTrimVertex; struct CoveAndTiler; struct CoveAndTiler { struct Backend *backend__12CoveAndTiler ; struct TrimRegion *PTrimRegion; struct TrimRegion OTrimRegion; }; extern int __glMAXSTRIPSIZE__12CoveAndTil0 ; struct Backend; struct Slicer; struct Slicer { struct Backend *backend__12CoveAndTiler ; struct TrimRegion *PTrimRegion; struct Mesher OMesher; struct Backend *backend__6Slicer ; REAL oneOverDu__6Slicer ; REAL du__6Slicer ; REAL dv__6Slicer ; int isolines__6Slicer ; }; struct BezierArc; struct TrimVertexPool; struct ArcTessellator; struct ArcTessellator { struct Pool *pwlarcpool__14ArcTessellator ; struct TrimVertexPool *trimvertexpool__14ArcTessellator ; }; extern REAL __glgl_Bernstein__14ArcTessell0 [][24][24]; struct TrimVertexPool; struct TrimVertexPool { struct Pool pool__14TrimVertexPool ; struct TrimVertex **vlist__14TrimVertexPool ; int nextvlistslot__14TrimVertexPool ; int vlistsize__14TrimVertexPool ; }; struct Renderhints; struct Backend; struct Quilt; struct Patchlist; struct Curvelist; struct JumpBuffer; struct Subdivider; enum __Q2_10Subdivider3dir { down__Q2_10Subdivider3dir = 0, same__Q2_10Subdivider3dir = 1, up__Q2_10Subdivider3dir = 2, none__Q2_10Subdivider3dir = 3} ; struct Subdivider { struct Slicer slicer__10Subdivider ; struct ArcTessellator arctessellator__10Subdivider ; struct Pool arcpool__10Subdivider ; struct Pool bezierarcpool__10Subdivider ; struct Pool pwlarcpool__10Subdivider ; struct TrimVertexPool trimvertexpool__10Subdivider ; struct JumpBuffer *jumpbuffer__10Subdivider ; struct Renderhints *renderhints__10Subdivider ; struct Backend *backend__10Subdivider ; struct Bin initialbin__10Subdivider ; struct Arc *pjarc__10Subdivider ; int s_index__10Subdivider ; int t_index__10Subdivider ; struct Quilt *qlist__10Subdivider ; struct Flist spbrkpts__10Subdivider ; struct Flist tpbrkpts__10Subdivider ; struct Flist smbrkpts__10Subdivider ; struct Flist tmbrkpts__10Subdivider ; REAL stepsizes__10Subdivider [4]; int showDegenerate__10Subdivider ; int isArcTypeBezier__10Subdivider ; }; struct GridVertex; struct GridVertex { long gparam__10GridVertex [2]; }; struct GridTrimVertex; struct GridTrimVertex { char __W3__9PooledObj ; struct TrimVertex dummyt__14GridTrimVertex ; struct GridVertex dummyg__14GridTrimVertex ; struct TrimVertex *t__14GridTrimVertex ; struct GridVertex *g__14GridTrimVertex ; }; typedef struct GridTrimVertex *GridTrimVertex_p ; struct BasicCurveEvaluator; struct BasicSurfaceEvaluator; struct Backend; struct Backend { struct BasicCurveEvaluator *curveEvaluator__7Backend ; struct BasicSurfaceEvaluator *surfaceEvaluator__7Backend ; int wireframetris__7Backend ; int wireframequads__7Backend ; int npts__7Backend ; REAL mesh__7Backend [3][4]; int meshindex__7Backend ; }; enum i_result { INTERSECT_VERTEX = 0, INTERSECT_EDGE = 1} ; struct Bin *__gl__ct__3BinFv (struct Bin *); int __glarc_split__10SubdividerFP30 (struct Subdivider *, struct Arc *, int , REAL , int ); void __glclassify_headonleft_s__10S0 (struct Subdivider *, struct Bin *, struct Bin *, struct Bin *, REAL ); void __glclassify_tailonleft_s__10S0 (struct Subdivider *, struct Bin *, struct Bin *, struct Bin *, REAL ); void __glclassify_headonright_s__100 (struct Subdivider *, struct Bin *, struct Bin *, struct Bin *, REAL ); void __glclassify_tailonright_s__100 (struct Subdivider *, struct Bin *, struct Bin *, struct Bin *, REAL ); void __glclassify_headonleft_t__10S0 (struct Subdivider *, struct Bin *, struct Bin *, struct Bin *, REAL ); void __glclassify_tailonleft_t__10S0 (struct Subdivider *, struct Bin *, struct Bin *, struct Bin *, REAL ); void __glclassify_headonright_t__100 (struct Subdivider *, struct Bin *, struct Bin *, struct Bin *, REAL ); void __glclassify_tailonright_t__100 (struct Subdivider *, struct Bin *, struct Bin *, struct Bin *, REAL ); extern struct __mptr* __ptbl_vec_____core_intersect_c___partition_[]; void __gl__dt__3BinFv (struct Bin *, int ); void __glpartition__10SubdividerFR30 (struct Subdivider *__0this , struct Bin *__1bin , struct Bin *__1left , struct Bin *__1intersections , struct Bin *__1right , struct Bin *__1unknown , int __1param , REAL __1value ) { struct Bin __1headonleft ; struct Bin __1headonright ; struct Bin __1tailonleft ; struct Bin __1tailonright ; __gl__ct__3BinFv ( (struct Bin *)(& __1headonleft )) ; __gl__ct__3BinFv ( (struct Bin *)(& __1headonright )) ; __gl__ct__3BinFv ( (struct Bin *)(& __1tailonleft )) ; __gl__ct__3BinFv ( (struct Bin *)(& __1tailonright )) ; { { Arc_ptr __1jarc ; struct Arc *__1__Xjarc00efckaice ; __1jarc = ( (__1__Xjarc00efckaice = ((struct Bin *)__1bin )-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)__1bin )-> head__3Bin = __1__Xjarc00efckaice -> link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ; for(;__1jarc ;__1jarc = ( (__1__Xjarc00efckaice = ((struct Bin *)__1bin )-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)__1bin )-> head__3Bin = __1__Xjarc00efckaice -> link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ) { REAL __2tdiff ; REAL __2hdiff ; __2tdiff = ((( (((REAL *)(((struct Arc *)__1jarc )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [__1param ])- __1value ); __2hdiff = ((( (((REAL *)(((struct Arc *)__1jarc )-> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [__1param ])- __1value ); if (__2tdiff > 0.0 ){ if (__2hdiff > 0.0 ){ ( (__1jarc -> link__3Arc = ((struct Bin *)__1right )-> head__3Bin ), (((struct Bin *)__1right )-> head__3Bin = __1jarc )) ; } else if (__2hdiff == 0.0 ){ ( (__1jarc -> link__3Arc = ((struct Bin *)(& __1tailonright ))-> head__3Bin ), (((struct Bin *)(& __1tailonright ))-> head__3Bin = __1jarc )) ; } else { Arc_ptr __4jtemp ; switch (__glarc_split__10SubdividerFP30 ( __0this , __1jarc , __1param , __1value , 0 ) ){ struct Arc *__1__X13 ; struct Arc *__1__X14 ; struct Arc *__1__X15 ; struct Arc *__1__X16 ; struct Arc *__1__X17 ; struct Arc *__1__X18 ; struct Arc *__1__X19 ; struct Arc *__1__X20 ; case 2 : ( (__1jarc -> link__3Arc = ((struct Bin *)(& __1tailonright ))-> head__3Bin ), (((struct Bin *)(& __1tailonright ))-> head__3Bin = __1jarc )) ; ( (__1__X13 = __1jarc -> next__3Arc ), ( (__1__X13 -> link__3Arc = ((struct Bin *)(& __1headonleft ))-> head__3Bin ), (((struct Bin *)(& __1headonleft ))-> head__3Bin = __1__X13 )) ) ; break ; case 31 : ((void )0 ); ( (__1jarc -> link__3Arc = ((struct Bin *)__1right )-> head__3Bin ), (((struct Bin *)__1right )-> head__3Bin = __1jarc )) ; ( (__1__X14 = (__4jtemp = __1jarc -> next__3Arc )), ( (__1__X14 -> link__3Arc = ((struct Bin *)(& __1tailonright ))-> head__3Bin ), (((struct Bin *)(& __1tailonright ))-> head__3Bin = __1__X14 )) ) ; ( (__1__X15 = __4jtemp -> next__3Arc ), ( (__1__X15 -> link__3Arc = ((struct Bin *)(& __1headonleft ))-> head__3Bin ), (((struct Bin *)(& __1headonleft ))-> head__3Bin = __1__X15 )) ) ; break ; case 32 : ((void )0 ); ( (__1jarc -> link__3Arc = ((struct Bin *)(& __1tailonright ))-> head__3Bin ), (((struct Bin *)(& __1tailonright ))-> head__3Bin = __1jarc )) ; ( (__1__X16 = (__4jtemp = __1jarc -> next__3Arc )), ( (__1__X16 -> link__3Arc = ((struct Bin *)(& __1headonleft ))-> head__3Bin ), (((struct Bin *)(& __1headonleft ))-> head__3Bin = __1__X16 )) ) ; ( (__1__X17 = __4jtemp -> next__3Arc ), ( (__1__X17 -> link__3Arc = ((struct Bin *)__1left )-> head__3Bin ), (((struct Bin *)__1left )-> head__3Bin = __1__X17 )) ) ; break ; case 4 : ( (__1jarc -> link__3Arc = ((struct Bin *)__1right )-> head__3Bin ), (((struct Bin *)__1right )-> head__3Bin = __1jarc )) ; ( (__1__X18 = (__4jtemp = __1jarc -> next__3Arc )), ( (__1__X18 -> link__3Arc = ((struct Bin *)(& __1tailonright ))-> head__3Bin ), (((struct Bin *)(& __1tailonright ))-> head__3Bin = __1__X18 )) ) ; ( (__1__X19 = (__4jtemp = __4jtemp -> next__3Arc )), ( (__1__X19 -> link__3Arc = ((struct Bin *)(& __1headonleft ))-> head__3Bin ), (((struct Bin *)(& __1headonleft ))-> head__3Bin = __1__X19 )) ) ; ( (__1__X20 = __4jtemp -> next__3Arc ), ( (__1__X20 -> link__3Arc = ((struct Bin *)__1left )-> head__3Bin ), (((struct Bin *)__1left )-> head__3Bin = __1__X20 )) ) ; } } } else if (__2tdiff == 0.0 ){ if (__2hdiff > 0.0 ){ ( (__1jarc -> link__3Arc = ((struct Bin *)(& __1headonright ))-> head__3Bin ), (((struct Bin *)(& __1headonright ))-> head__3Bin = __1jarc )) ; } else if (__2hdiff == 0.0 ){ ( (__1jarc -> link__3Arc = ((struct Bin *)__1unknown )-> head__3Bin ), (((struct Bin *)__1unknown )-> head__3Bin = __1jarc )) ; } else { ( (__1jarc -> link__3Arc = ((struct Bin *)(& __1headonleft ))-> head__3Bin ), (((struct Bin *)(& __1headonleft ))-> head__3Bin = __1jarc )) ; } } else { if (__2hdiff > 0.0 ){ Arc_ptr __4jtemp ; switch (__glarc_split__10SubdividerFP30 ( __0this , __1jarc , __1param , __1value , 1 ) ){ struct Arc *__1__X21 ; struct Arc *__1__X22 ; struct Arc *__1__X23 ; struct Arc *__1__X24 ; struct Arc *__1__X25 ; struct Arc *__1__X26 ; struct Arc *__1__X27 ; struct Arc *__1__X28 ; case 2 : ( (__1jarc -> link__3Arc = ((struct Bin *)(& __1tailonleft ))-> head__3Bin ), (((struct Bin *)(& __1tailonleft ))-> head__3Bin = __1jarc )) ; ( (__1__X21 = __1jarc -> next__3Arc ), ( (__1__X21 -> link__3Arc = ((struct Bin *)(& __1headonright ))-> head__3Bin ), (((struct Bin *)(& __1headonright ))-> head__3Bin = __1__X21 )) ) ; break ; case 31 : ((void )0 ); ( (__1jarc -> link__3Arc = ((struct Bin *)__1left )-> head__3Bin ), (((struct Bin *)__1left )-> head__3Bin = __1jarc )) ; ( (__1__X22 = (__4jtemp = __1jarc -> next__3Arc )), ( (__1__X22 -> link__3Arc = ((struct Bin *)(& __1tailonleft ))-> head__3Bin ), (((struct Bin *)(& __1tailonleft ))-> head__3Bin = __1__X22 )) ) ; ( (__1__X23 = __4jtemp -> next__3Arc ), ( (__1__X23 -> link__3Arc = ((struct Bin *)(& __1headonright ))-> head__3Bin ), (((struct Bin *)(& __1headonright ))-> head__3Bin = __1__X23 )) ) ; break ; case 32 : ((void )0 ); ( (__1jarc -> link__3Arc = ((struct Bin *)(& __1tailonleft ))-> head__3Bin ), (((struct Bin *)(& __1tailonleft ))-> head__3Bin = __1jarc )) ; ( (__1__X24 = (__4jtemp = __1jarc -> next__3Arc )), ( (__1__X24 -> link__3Arc = ((struct Bin *)(& __1headonright ))-> head__3Bin ), (((struct Bin *)(& __1headonright ))-> head__3Bin = __1__X24 )) ) ; ( (__1__X25 = __4jtemp -> next__3Arc ), ( (__1__X25 -> link__3Arc = ((struct Bin *)__1right )-> head__3Bin ), (((struct Bin *)__1right )-> head__3Bin = __1__X25 )) ) ; break ; case 4 : ( (__1jarc -> link__3Arc = ((struct Bin *)__1left )-> head__3Bin ), (((struct Bin *)__1left )-> head__3Bin = __1jarc )) ; ( (__1__X26 = (__4jtemp = __1jarc -> next__3Arc )), ( (__1__X26 -> link__3Arc = ((struct Bin *)(& __1tailonleft ))-> head__3Bin ), (((struct Bin *)(& __1tailonleft ))-> head__3Bin = __1__X26 )) ) ; ( (__1__X27 = (__4jtemp = __4jtemp -> next__3Arc )), ( (__1__X27 -> link__3Arc = ((struct Bin *)(& __1headonright ))-> head__3Bin ), (((struct Bin *)(& __1headonright ))-> head__3Bin = __1__X27 )) ) ; ( (__1__X28 = __4jtemp -> next__3Arc ), ( (__1__X28 -> link__3Arc = ((struct Bin *)__1right )-> head__3Bin ), (((struct Bin *)__1right )-> head__3Bin = __1__X28 )) ) ; } } else if (__2hdiff == 0.0 ){ ( (__1jarc -> link__3Arc = ((struct Bin *)(& __1tailonleft ))-> head__3Bin ), (((struct Bin *)(& __1tailonleft ))-> head__3Bin = __1jarc )) ; } else { ( (__1jarc -> link__3Arc = ((struct Bin *)__1left )-> head__3Bin ), (((struct Bin *)__1left )-> head__3Bin = __1jarc )) ; } } } if (__1param == 0 ){ __glclassify_headonleft_s__10S0 ( __0this , (struct Bin *)(& __1headonleft ), __1intersections , __1left , __1value ) ; __glclassify_tailonleft_s__10S0 ( __0this , (struct Bin *)(& __1tailonleft ), __1intersections , __1left , __1value ) ; __glclassify_headonright_s__100 ( __0this , (struct Bin *)(& __1headonright ), __1intersections , __1right , __1value ) ; __glclassify_tailonright_s__100 ( __0this , (struct Bin *)(& __1tailonright ), __1intersections , __1right , __1value ) ; } else { __glclassify_headonleft_t__10S0 ( __0this , (struct Bin *)(& __1headonleft ), __1intersections , __1left , __1value ) ; __glclassify_tailonleft_t__10S0 ( __0this , (struct Bin *)(& __1tailonleft ), __1intersections , __1left , __1value ) ; __glclassify_headonright_t__100 ( __0this , (struct Bin *)(& __1headonright ), __1intersections , __1right , __1value ) ; __glclassify_tailonright_t__100 ( __0this , (struct Bin *)(& __1tailonright ), __1intersections , __1right , __1value ) ; } } } __gl__dt__3BinFv ( (struct Bin *)(& __1tailonright ), 2) ; __gl__dt__3BinFv ( (struct Bin *)(& __1tailonleft ), 2) ; __gl__dt__3BinFv ( (struct Bin *)(& __1headonright ), 2) ; __gl__dt__3BinFv ( (struct Bin *)(& __1headonleft ), 2) ; } static int pwlarc_intersect__FP6PwlArcifT2Pi (struct PwlArc *, int , REAL , int , int *); struct TrimVertex *__glget__14TrimVertexPoolFi (struct TrimVertexPool *, int ); void __gltriangle__7BackendFP10Trim0 (struct Backend *, struct TrimVertex *, struct TrimVertex *, struct TrimVertex *); static void *__nw__9PooledObjSFUiR4Pool (size_t , struct Pool *); int __glarc_split__10SubdividerFP30 (struct Subdivider *__0this , Arc_ptr __1jarc , int __1param , REAL __1value , int __1dir ) { int __1maxvertex ; Arc_ptr __1jarc1 ; Arc_ptr __1jarc2 ; Arc_ptr __1jarc3 ; struct TrimVertex *__1v ; int __1loc [3]; __1maxvertex = __1jarc -> pwlArc__3Arc -> npts__6PwlArc ; __1v = __1jarc -> pwlArc__3Arc -> pts__6PwlArc ; switch (pwlarc_intersect__FP6PwlArcifT2Pi ( __1jarc -> pwlArc__3Arc , __1param , __1value , __1dir , (int *)__1loc ) ){ case 0:{ struct Arc *__0__X29 ; void *__1__Xbuffer00eohgaiaa ; struct PwlArc *__0__X30 ; struct PwlArc *__1__X31 ; __1jarc1 = ((__0__X29 = (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 ))) ) ))) )?( (__1__X31 = ((__0__X30 = (struct PwlArc *)__nw__9PooledObjSFUiR4Pool ( sizeof (struct PwlArc ), (struct Pool *)(& __0this -> pwlarcpool__10Subdivider )) )?( (((struct PwlArc *)__0__X30 )-> pts__6PwlArc = (& (__1v [(__1loc [1 ])]))), ( (((struct PwlArc *)__0__X30 )-> npts__6PwlArc = (__1maxvertex - (__1loc [1 ]))), ( (((struct PwlArc *)__0__X30 )-> type__6PwlArc = 0x8 ), ((((struct PwlArc *)__0__X30 )))) ) ) :0 )), ( (((struct Arc *)__0__X29 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X29 )-> pwlArc__3Arc = __1__X31 ), ( (((struct Arc *)__0__X29 )-> type__3Arc = __1jarc -> type__3Arc ), ( (((struct Arc *)__0__X29 )-> nuid__3Arc = __1jarc -> nuid__3Arc ), ((((struct Arc *)__0__X29 )))) ) ) ) ) :0 ); __1jarc -> pwlArc__3Arc -> npts__6PwlArc = ((__1loc [1 ])+ 1 ); __1jarc1 -> next__3Arc = __1jarc -> next__3Arc ; __1jarc1 -> next__3Arc -> prev__3Arc = __1jarc1 ; __1jarc -> next__3Arc = __1jarc1 ; __1jarc1 -> prev__3Arc = __1jarc ; ((void )0 ); return 2 ; } case 1:{ int __3i ; int __3j ; if (__1dir == 0 ){ __3i = (__1loc [0 ]); __3j = (__1loc [2 ]); } else { __3i = (__1loc [2 ]); __3j = (__1loc [0 ]); } { struct TrimVertex *__3newjunk ; struct TrimVertex *__1__X32 ; struct TrimVertex *__1__X33 ; struct TrimVertex *__1__X34 ; float __2__Xratio002aztaiac ; __3newjunk = __glget__14TrimVertexPoolFi ( (struct TrimVertexPool *)(& __0this -> trimvertexpool__10Subdivider ), 3 ) ; (__1v [__3i ]). nuid__10TrimVertex = __1jarc -> nuid__3Arc ; (__1v [__3j ]). nuid__10TrimVertex = __1jarc -> nuid__3Arc ; (__3newjunk [0 ])= __1v [__3j ]; (__3newjunk [2 ])= __1v [__3i ]; ( (__1__X32 = (& (__3newjunk [1 ]))), ( (__1__X33 = (& (__1v [(__1loc [0 ])]))), ( (__1__X34 = (& (__1v [(__1loc [2 ])]))), ( (((void )0 )), ( (((void )0 )), ( (__1__X32 -> nuid__10TrimVertex = __1__X33 -> nuid__10TrimVertex ), ( ((__1__X32 -> param__10TrimVertex [__1param ])= __1value ), (((__1__X33 -> param__10TrimVertex [(1 - __1param )])!= (__1__X34 -> param__10TrimVertex [(1 - __1param )]))?( (__2__Xratio002aztaiac = ((__1value - (__1__X33 -> param__10TrimVertex [__1param ]))/ ((__1__X34 -> param__10TrimVertex [__1param ])- (__1__X33 -> param__10TrimVertex [__1param ])))), ((__1__X32 -> param__10TrimVertex [(1 - __1param )])= ((__1__X33 -> param__10TrimVertex [(1 - __1param )])+ (__2__Xratio002aztaiac * ((__1__X34 -> param__10TrimVertex [(1 - __1param )])- (__1__X33 -> param__10TrimVertex [(1 - __1param )])))))) :((__1__X32 -> param__10TrimVertex [(1 - __1param )])= (__1__X33 -> param__10TrimVertex [(1 - __1param )])))) ) ) ) ) ) ) ; if (( __0this -> showDegenerate__10Subdivider ) ) __gltriangle__7BackendFP10Trim0 ( (struct Backend *)__0this -> backend__10Subdivider , & (__3newjunk [2 ]), & (__3newjunk [1 ]), & (__3newjunk [0 ])) ; if (__1maxvertex == 2 ){ struct Arc *__0__X35 ; void *__1__Xbuffer00eohgaiaa ; struct PwlArc *__0__X36 ; struct PwlArc *__1__X37 ; __1jarc1 = ((__0__X35 = (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 ))) ) ))) )?( (__1__X37 = ((__0__X36 = (struct PwlArc *)__nw__9PooledObjSFUiR4Pool ( sizeof (struct PwlArc ), (struct Pool *)(& __0this -> pwlarcpool__10Subdivider )) )?( (((struct PwlArc *)__0__X36 )-> pts__6PwlArc = (__3newjunk + 1 )), ( (((struct PwlArc *)__0__X36 )-> npts__6PwlArc = 2 ), ( (((struct PwlArc *)__0__X36 )-> type__6PwlArc = 0x8 ), ((((struct PwlArc *)__0__X36 )))) ) ) :0 )), ( (((struct Arc *)__0__X35 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X35 )-> pwlArc__3Arc = __1__X37 ), ( (((struct Arc *)__0__X35 )-> type__3Arc = __1jarc -> type__3Arc ), ( (((struct Arc *)__0__X35 )-> nuid__3Arc = __1jarc -> nuid__3Arc ), ((((struct Arc *)__0__X35 )))) ) ) ) ) :0 ); __1jarc -> pwlArc__3Arc -> npts__6PwlArc = 2 ; __1jarc -> pwlArc__3Arc -> pts__6PwlArc = __3newjunk ; __1jarc1 -> next__3Arc = __1jarc -> next__3Arc ; __1jarc1 -> next__3Arc -> prev__3Arc = __1jarc1 ; __1jarc -> next__3Arc = __1jarc1 ; __1jarc1 -> prev__3Arc = __1jarc ; ((void )0 ); return 2 ; } else if ((__1maxvertex - __3j )== 2 ){ struct Arc *__0__X38 ; void *__1__Xbuffer00eohgaiaa ; struct PwlArc *__0__X39 ; struct PwlArc *__1__X40 ; struct Arc *__0__X41 ; struct PwlArc *__0__X42 ; struct PwlArc *__1__X43 ; __1jarc1 = ((__0__X38 = (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 ))) ) ))) )?( (__1__X40 = ((__0__X39 = (struct PwlArc *)__nw__9PooledObjSFUiR4Pool ( sizeof (struct PwlArc ), (struct Pool *)(& __0this -> pwlarcpool__10Subdivider )) )?( (((struct PwlArc *)__0__X39 )-> pts__6PwlArc = __3newjunk ), ( (((struct PwlArc *)__0__X39 )-> npts__6PwlArc = 2 ), ( (((struct PwlArc *)__0__X39 )-> type__6PwlArc = 0x8 ), ((((struct PwlArc *)__0__X39 )))) ) ) :0 )), ( (((struct Arc *)__0__X38 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X38 )-> pwlArc__3Arc = __1__X40 ), ( (((struct Arc *)__0__X38 )-> type__3Arc = __1jarc -> type__3Arc ), ( (((struct Arc *)__0__X38 )-> nuid__3Arc = __1jarc -> nuid__3Arc ), ((((struct Arc *)__0__X38 )))) ) ) ) ) :0 ); __1jarc2 = ((__0__X41 = (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 ))) ) ))) )?( (__1__X43 = ((__0__X42 = (struct PwlArc *)__nw__9PooledObjSFUiR4Pool ( sizeof (struct PwlArc ), (struct Pool *)(& __0this -> pwlarcpool__10Subdivider )) )?( (((struct PwlArc *)__0__X42 )-> pts__6PwlArc = (__3newjunk + 1 )), ( (((struct PwlArc *)__0__X42 )-> npts__6PwlArc = 2 ), ( (((struct PwlArc *)__0__X42 )-> type__6PwlArc = 0x8 ), ((((struct PwlArc *)__0__X42 )))) ) ) :0 )), ( (((struct Arc *)__0__X41 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X41 )-> pwlArc__3Arc = __1__X43 ), ( (((struct Arc *)__0__X41 )-> type__3Arc = __1jarc -> type__3Arc ), ( (((struct Arc *)__0__X41 )-> nuid__3Arc = __1jarc -> nuid__3Arc ), ((((struct Arc *)__0__X41 )))) ) ) ) ) :0 ); __1jarc -> pwlArc__3Arc -> npts__6PwlArc = (__1maxvertex - 1 ); __1jarc2 -> next__3Arc = __1jarc -> next__3Arc ; __1jarc2 -> next__3Arc -> prev__3Arc = __1jarc2 ; __1jarc -> next__3Arc = __1jarc1 ; __1jarc1 -> prev__3Arc = __1jarc ; __1jarc1 -> next__3Arc = __1jarc2 ; __1jarc2 -> prev__3Arc = __1jarc1 ; ((void )0 ); return 31 ; } else if (__3i == 1 ){ struct Arc *__0__X44 ; void *__1__Xbuffer00eohgaiaa ; struct PwlArc *__0__X45 ; struct PwlArc *__1__X46 ; struct Arc *__0__X47 ; struct PwlArc *__0__X48 ; struct PwlArc *__1__X49 ; __1jarc1 = ((__0__X44 = (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 ))) ) ))) )?( (__1__X46 = ((__0__X45 = (struct PwlArc *)__nw__9PooledObjSFUiR4Pool ( sizeof (struct PwlArc ), (struct Pool *)(& __0this -> pwlarcpool__10Subdivider )) )?( (((struct PwlArc *)__0__X45 )-> pts__6PwlArc = (__3newjunk + 1 )), ( (((struct PwlArc *)__0__X45 )-> npts__6PwlArc = 2 ), ( (((struct PwlArc *)__0__X45 )-> type__6PwlArc = 0x8 ), ((((struct PwlArc *)__0__X45 )))) ) ) :0 )), ( (((struct Arc *)__0__X44 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X44 )-> pwlArc__3Arc = __1__X46 ), ( (((struct Arc *)__0__X44 )-> type__3Arc = __1jarc -> type__3Arc ), ( (((struct Arc *)__0__X44 )-> nuid__3Arc = __1jarc -> nuid__3Arc ), ((((struct Arc *)__0__X44 )))) ) ) ) ) :0 ); __1jarc2 = ((__0__X47 = (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 ))) ) ))) )?( (__1__X49 = ((__0__X48 = (struct PwlArc *)__nw__9PooledObjSFUiR4Pool ( sizeof (struct PwlArc ), (struct Pool *)(& __0this -> pwlarcpool__10Subdivider )) )?( (((struct PwlArc *)__0__X48 )-> pts__6PwlArc = (& (__1jarc -> pwlArc__3Arc -> pts__6PwlArc [1 ]))), ( (((struct PwlArc *)__0__X48 )-> npts__6PwlArc = (__1maxvertex - 1 )), ( (((struct PwlArc *)__0__X48 )-> type__6PwlArc = 0x8 ), ((((struct PwlArc *)__0__X48 )))) ) ) :0 )), ( (((struct Arc *)__0__X47 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X47 )-> pwlArc__3Arc = __1__X49 ), ( (((struct Arc *)__0__X47 )-> type__3Arc = __1jarc -> type__3Arc ), ( (((struct Arc *)__0__X47 )-> nuid__3Arc = __1jarc -> nuid__3Arc ), ((((struct Arc *)__0__X47 )))) ) ) ) ) :0 ); __1jarc -> pwlArc__3Arc -> npts__6PwlArc = 2 ; __1jarc -> pwlArc__3Arc -> pts__6PwlArc = __3newjunk ; __1jarc2 -> next__3Arc = __1jarc -> next__3Arc ; __1jarc2 -> next__3Arc -> prev__3Arc = __1jarc2 ; __1jarc -> next__3Arc = __1jarc1 ; __1jarc1 -> prev__3Arc = __1jarc ; __1jarc1 -> next__3Arc = __1jarc2 ; __1jarc2 -> prev__3Arc = __1jarc1 ; ((void )0 ); return 32 ; } else { struct Arc *__0__X50 ; void *__1__Xbuffer00eohgaiaa ; struct PwlArc *__0__X51 ; struct PwlArc *__1__X52 ; struct Arc *__0__X53 ; struct PwlArc *__0__X54 ; struct PwlArc *__1__X55 ; struct Arc *__0__X56 ; struct PwlArc *__0__X57 ; struct PwlArc *__1__X58 ; __1jarc1 = ((__0__X50 = (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 ))) ) ))) )?( (__1__X52 = ((__0__X51 = (struct PwlArc *)__nw__9PooledObjSFUiR4Pool ( sizeof (struct PwlArc ), (struct Pool *)(& __0this -> pwlarcpool__10Subdivider )) )?( (((struct PwlArc *)__0__X51 )-> pts__6PwlArc = __3newjunk ), ( (((struct PwlArc *)__0__X51 )-> npts__6PwlArc = 2 ), ( (((struct PwlArc *)__0__X51 )-> type__6PwlArc = 0x8 ), ((((struct PwlArc *)__0__X51 )))) ) ) :0 )), ( (((struct Arc *)__0__X50 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X50 )-> pwlArc__3Arc = __1__X52 ), ( (((struct Arc *)__0__X50 )-> type__3Arc = __1jarc -> type__3Arc ), ( (((struct Arc *)__0__X50 )-> nuid__3Arc = __1jarc -> nuid__3Arc ), ((((struct Arc *)__0__X50 )))) ) ) ) ) :0 ); __1jarc2 = ((__0__X53 = (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 ))) ) ))) )?( (__1__X55 = ((__0__X54 = (struct PwlArc *)__nw__9PooledObjSFUiR4Pool ( sizeof (struct PwlArc ), (struct Pool *)(& __0this -> pwlarcpool__10Subdivider )) )?( (((struct PwlArc *)__0__X54 )-> pts__6PwlArc = (__3newjunk + 1 )), ( (((struct PwlArc *)__0__X54 )-> npts__6PwlArc = 2 ), ( (((struct PwlArc *)__0__X54 )-> type__6PwlArc = 0x8 ), ((((struct PwlArc *)__0__X54 )))) ) ) :0 )), ( (((struct Arc *)__0__X53 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X53 )-> pwlArc__3Arc = __1__X55 ), ( (((struct Arc *)__0__X53 )-> type__3Arc = __1jarc -> type__3Arc ), ( (((struct Arc *)__0__X53 )-> nuid__3Arc = __1jarc -> nuid__3Arc ), ((((struct Arc *)__0__X53 )))) ) ) ) ) :0 ); __1jarc3 = ((__0__X56 = (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 ))) ) ))) )?( (__1__X58 = ((__0__X57 = (struct PwlArc *)__nw__9PooledObjSFUiR4Pool ( sizeof (struct PwlArc ), (struct Pool *)(& __0this -> pwlarcpool__10Subdivider )) )?( (((struct PwlArc *)__0__X57 )-> pts__6PwlArc = (__1v + __3i )), ( (((struct PwlArc *)__0__X57 )-> npts__6PwlArc = (__1maxvertex - __3i )), ( (((struct PwlArc *)__0__X57 )-> type__6PwlArc = 0x8 ), ((((struct PwlArc *)__0__X57 )))) ) ) :0 )), ( (((struct Arc *)__0__X56 )-> bezierArc__3Arc = 0 ), ( (((struct Arc *)__0__X56 )-> pwlArc__3Arc = __1__X58 ), ( (((struct Arc *)__0__X56 )-> type__3Arc = __1jarc -> type__3Arc ), ( (((struct Arc *)__0__X56 )-> nuid__3Arc = __1jarc -> nuid__3Arc ), ((((struct Arc *)__0__X56 )))) ) ) ) ) :0 ); __1jarc -> pwlArc__3Arc -> npts__6PwlArc = (__3j + 1 ); __1jarc3 -> next__3Arc = __1jarc -> next__3Arc ; __1jarc3 -> next__3Arc -> prev__3Arc = __1jarc3 ; __1jarc -> next__3Arc = __1jarc1 ; __1jarc1 -> prev__3Arc = __1jarc ; __1jarc1 -> next__3Arc = __1jarc2 ; __1jarc2 -> prev__3Arc = __1jarc1 ; __1jarc2 -> next__3Arc = __1jarc3 ; __1jarc3 -> prev__3Arc = __1jarc2 ; ((void )0 ); return 4 ; } } } } } static int pwlarc_intersect__FP6PwlArcifT2Pi ( struct PwlArc *__1pwlArc , int __1param , REAL __1value , int __1dir , int *__1loc ) { ((void )0 ); if (__1dir ){ struct TrimVertex *__2v ; int __2imin ; int __2imax ; __2v = __1pwlArc -> pts__6PwlArc ; __2imin = 0 ; __2imax = (__1pwlArc -> npts__6PwlArc - 1 ); ((void )0 ); ((void )0 ); while ((__2imax - __2imin )> 1 ){ int __3imid ; __3imid = ((__2imax + __2imin )/ 2 ); if (((__2v [__3imid ]). param__10TrimVertex [__1param ])> __1value ) __2imax = __3imid ; else if (((__2v [__3imid ]). param__10TrimVertex [__1param ])< __1value ) __2imin = __3imid ; else { (__1loc [1 ])= __3imid ; return (int )0; } } (__1loc [0 ])= __2imin ; (__1loc [2 ])= __2imax ; return (int )1; } else { struct TrimVertex *__2v ; int __2imax ; int __2imin ; __2v = __1pwlArc -> pts__6PwlArc ; __2imax = 0 ; __2imin = (__1pwlArc -> npts__6PwlArc - 1 ); ((void )0 ); ((void )0 ); while ((__2imin - __2imax )> 1 ){ int __3imid ; __3imid = ((__2imax + __2imin )/ 2 ); if (((__2v [__3imid ]). param__10TrimVertex [__1param ])> __1value ) __2imax = __3imid ; else if (((__2v [__3imid ]). param__10TrimVertex [__1param ])< __1value ) __2imin = __3imid ; else { (__1loc [1 ])= __3imid ; return (int )0; } } (__1loc [0 ])= __2imin ; (__1loc [2 ])= __2imax ; return (int )1; } } static int arc_classify__FP3Arcif (Arc_ptr __1jarc , int __1param , REAL __1value ) { REAL __1tdiff ; REAL __1hdiff ; if (__1param == 0 ){ __1tdiff = ((( (((REAL *)(((struct Arc *)__1jarc )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ])- __1value ); __1hdiff = ((( (((REAL *)(((struct Arc *)__1jarc )-> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [0 ])- __1value ); } else { __1tdiff = ((( (((REAL *)(((struct Arc *)__1jarc )-> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ])- __1value ); __1hdiff = ((( (((REAL *)(((struct Arc *)__1jarc )-> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) [1 ])- __1value ); } if (__1tdiff > 0.0 ){ if (__1hdiff > 0.0 ){ return 0x11 ; } else if (__1hdiff == 0.0 ){ return 0x12 ; } else { return 0x10 ; } } else if (__1tdiff == 0.0 ){ if (__1hdiff > 0.0 ){ return 0x21 ; } else if (__1hdiff == 0.0 ){ return 0x22 ; } else { return 0x20 ; } } else { if (__1hdiff > 0.0 ){ return 0x01 ; } else if (__1hdiff == 0.0 ){ return 0x02 ; } else { return 0 ; } } } int __glccwTurn_sl__10SubdividerFP0 (struct Subdivider *, struct Arc *, struct Arc *); void __glclassify_tailonleft_s__10S0 (struct Subdivider *__0this , struct Bin *__1bin , struct Bin *__1in , struct Bin *__1out , REAL __1val ) { Arc_ptr __1j ; struct Arc *__1__Xjarc00efckaice ; while (__1j = ( (__1__Xjarc00efckaice = ((struct Bin *)__1bin )-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)__1bin )-> head__3Bin = __1__Xjarc00efckaice -> link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ){ ((void )0 ); ( (((struct Arc *)__1j )-> type__3Arc &= (~ __gltail_tag__3Arc ))) ; { REAL __2diff ; struct Arc *__0__X61 ; __2diff = ((( (__0__X61 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X61 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])- __1val ); if (__2diff > 0.0 ){ ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else if (__2diff < 0.0 ){ if (__glccwTurn_sl__10SubdividerFP0 ( __0this , __1j , __1j -> next__3Arc ) ) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else { struct Arc *__0__X59 ; struct Arc *__0__X60 ; if ((( (__0__X59 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X59 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])> (( (__0__X60 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X60 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])) ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; } } } } int __glccwTurn_tl__10SubdividerFP0 (struct Subdivider *, struct Arc *, struct Arc *); void __glclassify_tailonleft_t__10S0 (struct Subdivider *__0this , struct Bin *__1bin , struct Bin *__1in , struct Bin *__1out , REAL __1val ) { Arc_ptr __1j ; struct Arc *__1__Xjarc00efckaice ; while (__1j = ( (__1__Xjarc00efckaice = ((struct Bin *)__1bin )-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)__1bin )-> head__3Bin = __1__Xjarc00efckaice -> link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ){ ((void )0 ); ( (((struct Arc *)__1j )-> type__3Arc &= (~ __gltail_tag__3Arc ))) ; { REAL __2diff ; struct Arc *__0__X64 ; __2diff = ((( (__0__X64 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X64 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])- __1val ); if (__2diff > 0.0 ){ ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else if (__2diff < 0.0 ){ if (__glccwTurn_tl__10SubdividerFP0 ( __0this , __1j , __1j -> next__3Arc ) ) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else { struct Arc *__0__X62 ; struct Arc *__0__X63 ; if ((( (__0__X62 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X62 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])> (( (__0__X63 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X63 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } } } } void __glclassify_headonleft_s__10S0 (struct Subdivider *__0this , struct Bin *__1bin , struct Bin *__1in , struct Bin *__1out , REAL __1val ) { Arc_ptr __1j ; struct Arc *__1__Xjarc00efckaice ; while (__1j = ( (__1__Xjarc00efckaice = ((struct Bin *)__1bin )-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)__1bin )-> head__3Bin = __1__Xjarc00efckaice -> link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ){ ((void )0 ); ( (((struct Arc *)__1j )-> type__3Arc |= __gltail_tag__3Arc )) ; { REAL __2diff ; struct Arc *__0__X67 ; __2diff = ((( (__0__X67 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X67 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])- __1val ); if (__2diff > 0.0 ){ ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; } else if (__2diff < 0.0 ){ if (__glccwTurn_sl__10SubdividerFP0 ( __0this , __1j -> prev__3Arc , __1j ) ) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else { struct Arc *__0__X65 ; struct Arc *__0__X66 ; if ((( (__0__X65 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X65 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])> (( (__0__X66 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X66 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])) ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; } } } } void __glclassify_headonleft_t__10S0 (struct Subdivider *__0this , struct Bin *__1bin , struct Bin *__1in , struct Bin *__1out , REAL __1val ) { Arc_ptr __1j ; struct Arc *__1__Xjarc00efckaice ; while (__1j = ( (__1__Xjarc00efckaice = ((struct Bin *)__1bin )-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)__1bin )-> head__3Bin = __1__Xjarc00efckaice -> link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ){ ((void )0 ); ( (((struct Arc *)__1j )-> type__3Arc |= __gltail_tag__3Arc )) ; { REAL __2diff ; struct Arc *__0__X70 ; __2diff = ((( (__0__X70 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X70 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])- __1val ); if (__2diff > 0.0 ){ ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; } else if (__2diff < 0.0 ){ if (__glccwTurn_tl__10SubdividerFP0 ( __0this , __1j -> prev__3Arc , __1j ) ) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else { struct Arc *__0__X68 ; struct Arc *__0__X69 ; if ((( (__0__X68 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X68 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])> (( (__0__X69 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X69 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } } } } int __glccwTurn_sr__10SubdividerFP0 (struct Subdivider *, struct Arc *, struct Arc *); void __glclassify_tailonright_s__100 (struct Subdivider *__0this , struct Bin *__1bin , struct Bin *__1in , struct Bin *__1out , REAL __1val ) { Arc_ptr __1j ; struct Arc *__1__Xjarc00efckaice ; while (__1j = ( (__1__Xjarc00efckaice = ((struct Bin *)__1bin )-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)__1bin )-> head__3Bin = __1__Xjarc00efckaice -> link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ){ ((void )0 ); ( (((struct Arc *)__1j )-> type__3Arc &= (~ __gltail_tag__3Arc ))) ; { REAL __2diff ; struct Arc *__0__X73 ; __2diff = ((( (__0__X73 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X73 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])- __1val ); if (__2diff > 0.0 ){ if (__glccwTurn_sr__10SubdividerFP0 ( __0this , __1j , __1j -> next__3Arc ) ) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else if (__2diff < 0.0 ){ ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else { struct Arc *__0__X71 ; struct Arc *__0__X72 ; if ((( (__0__X71 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X71 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])> (( (__0__X72 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X72 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } } } } int __glccwTurn_tr__10SubdividerFP0 (struct Subdivider *, struct Arc *, struct Arc *); void __glclassify_tailonright_t__100 (struct Subdivider *__0this , struct Bin *__1bin , struct Bin *__1in , struct Bin *__1out , REAL __1val ) { Arc_ptr __1j ; struct Arc *__1__Xjarc00efckaice ; while (__1j = ( (__1__Xjarc00efckaice = ((struct Bin *)__1bin )-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)__1bin )-> head__3Bin = __1__Xjarc00efckaice -> link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ){ ((void )0 ); ( (((struct Arc *)__1j )-> type__3Arc &= (~ __gltail_tag__3Arc ))) ; { REAL __2diff ; struct Arc *__0__X76 ; __2diff = ((( (__0__X76 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X76 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])- __1val ); if (__2diff > 0.0 ){ if (__glccwTurn_tr__10SubdividerFP0 ( __0this , __1j , __1j -> next__3Arc ) ) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else if (__2diff < 0.0 ){ ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else { struct Arc *__0__X74 ; struct Arc *__0__X75 ; if ((( (__0__X74 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X74 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])> (( (__0__X75 = (struct Arc *)__1j -> next__3Arc ), ( (((REAL *)(__0__X75 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])) ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; } } } } void __glclassify_headonright_s__100 (struct Subdivider *__0this , struct Bin *__1bin , struct Bin *__1in , struct Bin *__1out , REAL __1val ) { Arc_ptr __1j ; struct Arc *__1__Xjarc00efckaice ; while (__1j = ( (__1__Xjarc00efckaice = ((struct Bin *)__1bin )-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)__1bin )-> head__3Bin = __1__Xjarc00efckaice -> link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ){ ((void )0 ); ( (((struct Arc *)__1j )-> type__3Arc |= __gltail_tag__3Arc )) ; { REAL __2diff ; struct Arc *__0__X79 ; __2diff = ((( (__0__X79 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X79 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])- __1val ); if (__2diff > 0.0 ){ if (__glccwTurn_sr__10SubdividerFP0 ( __0this , __1j -> prev__3Arc , __1j ) ) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else if (__2diff < 0.0 ){ ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; } else { struct Arc *__0__X77 ; struct Arc *__0__X78 ; if ((( (__0__X77 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X77 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])> (( (__0__X78 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X78 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } } } } void __glclassify_headonright_t__100 (struct Subdivider *__0this , struct Bin *__1bin , struct Bin *__1in , struct Bin *__1out , REAL __1val ) { Arc_ptr __1j ; struct Arc *__1__Xjarc00efckaice ; while (__1j = ( (__1__Xjarc00efckaice = ((struct Bin *)__1bin )-> head__3Bin ), ( (__1__Xjarc00efckaice ?( (((struct Bin *)__1bin )-> head__3Bin = __1__Xjarc00efckaice -> link__3Arc ), 0 ) :( 0 ) ), __1__Xjarc00efckaice ) ) ){ ((void )0 ); ( (((struct Arc *)__1j )-> type__3Arc |= __gltail_tag__3Arc )) ; { REAL __2diff ; struct Arc *__0__X82 ; __2diff = ((( (__0__X82 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X82 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [1 ])- __1val ); if (__2diff > 0.0 ){ if (__glccwTurn_tr__10SubdividerFP0 ( __0this , __1j -> prev__3Arc , __1j ) ) ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; } else if (__2diff < 0.0 ){ ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; } else { struct Arc *__0__X80 ; struct Arc *__0__X81 ; if ((( (__0__X80 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X80 -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])> (( (__0__X81 = (struct Arc *)__1j -> prev__3Arc ), ( (((REAL *)(__0__X81 -> next__3Arc -> pwlArc__3Arc -> pts__6PwlArc [0 ]). param__10TrimVertex ))) ) [0 ])) ( (__1j -> link__3Arc = ((struct Bin *)__1in )-> head__3Bin ), (((struct Bin *)__1in )-> head__3Bin = __1j )) ; else ( (__1j -> link__3Arc = ((struct Bin *)__1out )-> head__3Bin ), (((struct Bin *)__1out )-> head__3Bin = __1j )) ; } } } } static void *__nw__9PooledObjSFUiR4Pool ( size_t __1__A4 , struct Pool *__1pool ) { void *__1__Xbuffer00eohgaiaa ; return ( (((void )0 )), ( (((struct Pool *)__1pool )-> freelist__4Pool ?( ( (__1__Xbuffer00eohgaiaa = (((void *)((struct Pool *)__1pool )-> freelist__4Pool ))), (((struct Pool *)__1pool )-> freelist__4Pool = ((struct Pool *)__1pool )-> freelist__4Pool -> next__6Buffer )) , 0 ) :( ( ((! ((struct Pool *)__1pool )-> nextfree__4Pool )?( __glgrow__4PoolFv ( ((struct Pool *)__1pool )) , 0 ) :( 0 ) ), ( (((struct Pool *)__1pool )-> nextfree__4Pool -= ((struct Pool *)__1pool )-> buffersize__4Pool ), ( (__1__Xbuffer00eohgaiaa = (((void *)(((struct Pool *)__1pool )-> curblock__4Pool + ((struct Pool *)__1pool )-> nextfree__4Pool ))))) ) ) , 0 ) ), (((void *)__1__Xbuffer00eohgaiaa ))) ) ; } /* the end */