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199 lines
4.4 KiB
199 lines
4.4 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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;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 Unpublished -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 <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/knotvector.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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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 Knotvector;
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struct Knotvector {
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long order__10Knotvector ;
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long knotcount__10Knotvector ;
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long stride__10Knotvector ;
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Knot *knotlist__10Knotvector ;
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};
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extern struct __mptr* __ptbl_vec_____core_knotvector_c___init_[];
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void __glinit__10KnotvectorFlN21Pf (struct Knotvector *__0this , long __1_knotcount , long __1_stride , long __1_order , float *__1_knotlist )
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{
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void *__1__Xp00uzigaiaa ;
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__0this -> knotcount__10Knotvector = __1_knotcount ;
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__0this -> stride__10Knotvector = __1_stride ;
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__0this -> order__10Knotvector = __1_order ;
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__0this -> knotlist__10Knotvector = (((float *)( (__1__Xp00uzigaiaa = malloc ( ((sizeof (float ))* __1_knotcount )) ), (__1__Xp00uzigaiaa ?(((void *)__1__Xp00uzigaiaa )):(((void *)__1__Xp00uzigaiaa ))))
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));
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((void )0 );
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{ { int __1i ;
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__1i = 0 ;
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for(;__1i != __1_knotcount ;__1i ++ )
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(__0this -> knotlist__10Knotvector [__1i ])= (((float )(__1_knotlist [__1i ])));
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}
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}
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}
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struct Knotvector *__gl__ct__10KnotvectorFv (struct Knotvector *__0this )
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{
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void *__1__Xp00uzigaiaa ;
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if (__0this || (__0this = (struct Knotvector *)( (__1__Xp00uzigaiaa = malloc ( (sizeof (struct Knotvector))) ), (__1__Xp00uzigaiaa ?(((void *)__1__Xp00uzigaiaa )):(((void *)__1__Xp00uzigaiaa )))) ))
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__0this ->
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knotlist__10Knotvector = 0 ;
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return __0this ;
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}
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void __gl__dt__10KnotvectorFv (struct Knotvector *__0this ,
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int __0__free )
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{
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void *__1__X2 ;
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if (__0this ){
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if (__0this -> knotlist__10Knotvector )( (__1__X2 = (void *)__0this -> knotlist__10Knotvector ), ( (__1__X2 ?( free ( __1__X2 ) ,
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0 ) :( 0 ) )) ) ;
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if (__0this )if (__0__free & 1)( (((void *)__0this )?( free ( ((void *)__0this )) , 0 ) :( 0 ) ))
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;
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}
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}
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int __glvalidate__10KnotvectorFv (struct Knotvector *__0this )
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{
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long __1kindex ;
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__1kindex = (__0this -> knotcount__10Knotvector - 1 );
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if ((__0this -> order__10Knotvector < 1 )|| (__0this -> order__10Knotvector > 24 )){
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return 1 ;
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}
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if (__0this -> knotcount__10Knotvector < (2 * __0this -> order__10Knotvector )){
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return 2 ;
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}
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if (( ((((__0this -> knotlist__10Knotvector [(__1kindex - (__0this -> order__10Knotvector - 1 ))])- (__0this -> knotlist__10Knotvector [(__0this -> order__10Knotvector - 1 )]))< 10.0e-5 )?1 :0 )) ){
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return
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3 ;
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}
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{ { long __1i ;
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__1i = 0 ;
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for(;__1i < __1kindex ;__1i ++ )
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if ((__0this -> knotlist__10Knotvector [__1i ])> (__0this -> knotlist__10Knotvector [(__1i + 1 )])){
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return 4 ;
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}
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{ long __1multi ;
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__1multi = 1 ;
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for(-- __1kindex ;__1kindex > 1 ;__1kindex -- ) {
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if (((__0this -> knotlist__10Knotvector [__1kindex ])- (__0this -> knotlist__10Knotvector [(__1kindex - 1 )]))< 10.0e-5 ){
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__1multi ++ ;
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continue ;
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}
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if (__1multi > __0this -> order__10Knotvector ){
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return 5 ;
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}
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__1multi = 1 ;
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}
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if (__1multi > __0this -> order__10Knotvector ){
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return 5 ;
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}
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return 0 ;
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}
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}
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}
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}
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void __glshow__10KnotvectorFPc (struct Knotvector *__0this , char *__1msg )
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{
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}
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/* the end */
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