545 lines
8.8 KiB
C
545 lines
8.8 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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;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 Unpublished -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 <math.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/mapdescv.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 Buffer;
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struct Buffer {
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struct Buffer *next__6Buffer ;
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};
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struct Pool;
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enum __Q2_4Pool5Magic { is_allocated__Q2_4Pool5Magic = 62369, is_free__Q2_4Pool5Magic = 61858} ;
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struct Pool {
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struct Buffer *freelist__4Pool ;
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char *blocklist__4Pool [32];
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int nextblock__4Pool ;
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char *curblock__4Pool ;
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int buffersize__4Pool ;
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int nextsize__4Pool ;
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int nextfree__4Pool ;
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int initsize__4Pool ;
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char *name__4Pool ;
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int magic__4Pool ;
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};
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void __glgrow__4PoolFv (struct Pool *);
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struct PooledObj;
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struct PooledObj {
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char __W3__9PooledObj ;
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};
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typedef REAL Maxmatrix [5][5];
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struct Backend;
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struct Mapdesc;
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struct Mapdesc {
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char __W3__9PooledObj ;
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REAL pixel_tolerance__7Mapdesc ;
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REAL clampfactor__7Mapdesc ;
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REAL minsavings__7Mapdesc ;
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REAL maxrate__7Mapdesc ;
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REAL maxsrate__7Mapdesc ;
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REAL maxtrate__7Mapdesc ;
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REAL bboxsize__7Mapdesc [5];
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long type__7Mapdesc ;
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int isrational__7Mapdesc ;
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int ncoords__7Mapdesc ;
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int hcoords__7Mapdesc ;
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int inhcoords__7Mapdesc ;
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int mask__7Mapdesc ;
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Maxmatrix bmat__7Mapdesc ;
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Maxmatrix cmat__7Mapdesc ;
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Maxmatrix smat__7Mapdesc ;
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REAL s_steps__7Mapdesc ;
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REAL t_steps__7Mapdesc ;
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REAL sampling_method__7Mapdesc ;
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REAL culling_method__7Mapdesc ;
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REAL bbox_subdividing__7Mapdesc ;
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struct Mapdesc *next__7Mapdesc ;
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struct Backend *backend__7Mapdesc ;
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};
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void __glcopy__7MapdescSFPA5_flPfN20 (REAL (*)[5], long , float *, long , long );
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void __glxformRational__7MapdescFPA0 (struct Mapdesc *, REAL (*)[5], REAL *, REAL *);
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void __glxformNonrational__7Mapdesc0 (struct Mapdesc *, REAL (*)[5], REAL *, REAL *);
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// extern double sqrt (double );
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extern struct __mptr* __ptbl_vec_____core_mapdescv_c___calcPartialVelocity_[];
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REAL __glcalcPartialVelocity__7Mapd0 (struct Mapdesc *__0this ,
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REAL *__1p ,
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int __1stride ,
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int __1ncols ,
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int __1partial ,
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REAL __1range )
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{
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REAL __1tmp [24][5];
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REAL __1mag [24];
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int __1j ;
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int __1k ;
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int __1t ;
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((void )0 );
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;
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;
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;
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for(__1j = 0 ;__1j != __1ncols ;__1j ++ )
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for(__1k = 0 ;__1k != __0this -> inhcoords__7Mapdesc ;__1k ++ )
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((__1tmp [__1j ])[__1k ])= (__1p [((__1j * __1stride )+ __1k )]);
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for(__1t = 0 ;__1t != __1partial ;__1t ++ )
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for(__1j = 0 ;__1j != ((__1ncols - __1t )- 1 );__1j ++ )
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for(__1k = 0 ;__1k != __0this -> inhcoords__7Mapdesc ;__1k ++
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)
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((__1tmp [__1j ])[__1k ])= (((__1tmp [(__1j + 1 )])[__1k ])- ((__1tmp [__1j ])[__1k ]));
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for(__1j = 0 ;__1j != (__1ncols - __1partial );__1j ++ ) {
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(__1mag [__1j ])= 0.0 ;
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for(__1k = 0 ;__1k != __0this -> inhcoords__7Mapdesc ;__1k ++ )
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(__1mag [__1j ])+= (((__1tmp [__1j ])[__1k ])* ((__1tmp [__1j ])[__1k ]));
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}
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{ REAL __1fac ;
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REAL __1invt ;
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__1fac = 1 ;
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__1invt = (1.0 / __1range );
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for(__1t = (__1ncols - 1 );__1t != ((__1ncols - 1 )- __1partial );__1t -- )
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__1fac *= (__1t * __1invt );
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{ REAL __1max ;
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__1max = 0.0 ;
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for(__1j = 0 ;__1j != (__1ncols - __1partial );__1j ++ )
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if ((__1mag [__1j ])> __1max )__1max = (__1mag [__1j ]);
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__1max = (__1fac * sqrt ( (double )(((float )__1max ))) );
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return __1max ;
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}
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}
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}
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// extern void *memset (void *, int , size_t );
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REAL __glcalcPartialVelocity__7Mapd1 (struct Mapdesc *__0this ,
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REAL *__1dist ,
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REAL *__1p ,
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int __1rstride ,
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int __1cstride ,
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int __1nrows ,
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int __1ncols ,
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int __1spartial ,
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int __1tpartial ,
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REAL __1srange ,
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REAL __1trange ,
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int __1side )
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{
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REAL __1tmp [24][24][5];
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REAL __1mag [24][24];
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((void )0 );
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((void )0 );
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{ REAL *__1tp ;
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REAL *__1mp ;
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int __1idist ;
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int __1jdist ;
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int __1kdist ;
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int __1id ;
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int __1jd ;
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__1tp = (& (((__1tmp [0 ])[0 ])[0 ]));
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__1mp = (& ((__1mag [0 ])[0 ]));
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__1idist = (__1nrows * 120);
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__1jdist = (__1ncols * 5);
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__1kdist = (__0this -> inhcoords__7Mapdesc * 1);
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__1id = (__1idist - (__1spartial * 120));
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__1jd = (__1jdist - (__1tpartial * 5));
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{
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REAL *__2ti ;
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REAL *__2qi ;
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REAL *__2til ;
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__2ti = __1tp ;
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__2qi = __1p ;
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__2til = (__1tp + __1idist );
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for(;__2ti != __2til ;) {
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REAL *__3tj ;
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REAL *__3qj ;
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REAL *__3tjl ;
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__3tj = __2ti ;
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__3qj = __2qi ;
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__3tjl = (__2ti + __1jdist );
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for(;__3tj != __3tjl ;) {
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{ { int __4k ;
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__4k = 0 ;
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for(;__4k != __0this -> inhcoords__7Mapdesc ;__4k ++ ) {
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(__3tj [__4k ])= (__3qj [__4k ]);
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}
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__3tj += 5;
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__3qj += __1cstride ;
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}
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}
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}
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__2ti += 120;
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__2qi += __1rstride ;
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}
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}
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{
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REAL *__2til ;
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REAL *__2till ;
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__2til = ((__1tp + __1idist )- 120);
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__2till = (float *)(__2til - (__1spartial * 120));
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for(;__2til != (float *)__2till ;__2til -= 120)
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{ { REAL *__2ti ;
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__2ti = __1tp ;
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for(;__2ti != __2til ;__2ti += 120)
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{ { REAL *__2tj ;
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REAL *__2tjl ;
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__2tj = __2ti ;
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__2tjl = (__2tj + __1jdist );
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for(;__2tj != __2tjl ;__2tj += 5)
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{ { int __2k ;
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__2k = 0 ;
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for(;__2k != __0this -> inhcoords__7Mapdesc ;__2k ++ )
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(__2tj [__2k ])= ((__2tj [(__2k + 120)])- (__2tj [__2k ]));
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}
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}
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}
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}
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}
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}
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}
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{
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REAL *__2tjl ;
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REAL *__2tjll ;
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__2tjl = ((__1tp + __1jdist )- 5);
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__2tjll = (float *)(__2tjl - (__1tpartial * 5));
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for(;__2tjl != (float *)__2tjll ;__2tjl -= 5)
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{ { REAL *__2tj ;
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__2tj = __1tp ;
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for(;__2tj != __2tjl ;__2tj += 5)
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{ { REAL *__2ti ;
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REAL *__2til ;
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__2ti = __2tj ;
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__2til = (__2ti + __1id );
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for(;__2ti != __2til ;__2ti += 120)
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{ { int __2k ;
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__2k = 0 ;
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for(;__2k != __0this -> inhcoords__7Mapdesc ;__2k ++ )
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(__2ti [__2k ])= ((__2ti [(__2k + 5)])- (__2ti [__2k ]));
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}
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}
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}
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}
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}
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}
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}
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{ REAL __1max ;
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int __1i ;
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int __1j ;
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REAL __1fac ;
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__1max = 0.0 ;
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{
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memset ( ((void *)__1mp ), 0 , sizeof __1mag ) ;
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|
{ { REAL *__2ti ;
|
||
|
|
|
||
|
|
REAL *__2mi ;
|
||
|
|
|
||
|
|
REAL *__2til ;
|
||
|
|
|
||
|
|
__2ti = __1tp ;
|
||
|
|
|
||
|
|
__2mi = __1mp ;
|
||
|
|
|
||
|
|
__2til = (__1tp + __1id );
|
||
|
|
|
||
|
|
for(;__2ti != __2til ;( (__2ti += 120), (__2mi += 24)) )
|
||
|
|
{ { REAL *__2tj ;
|
||
|
|
|
||
|
|
REAL *__2mj ;
|
||
|
|
|
||
|
|
REAL *__2tjl ;
|
||
|
|
|
||
|
|
__2tj = __2ti ;
|
||
|
|
|
||
|
|
__2mj = __2mi ;
|
||
|
|
|
||
|
|
__2tjl = (__2ti + __1jd );
|
||
|
|
|
||
|
|
for(;__2tj != __2tjl ;( (__2tj += 5), (__2mj += 1)) ) {
|
||
|
|
{ { int __3k ;
|
||
|
|
|
||
|
|
__3k = 0 ;
|
||
|
|
|
||
|
|
for(;__3k != __0this -> inhcoords__7Mapdesc ;__3k ++ )
|
||
|
|
((*__2mj ))+= ((__2tj [__3k ])* (__2tj [__3k ]));
|
||
|
|
if (((*__2mj ))> __1max )__1max = ((*__2mj ));
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
;
|
||
|
|
|
||
|
|
;
|
||
|
|
|
||
|
|
__1fac = 1.0 ;
|
||
|
|
{
|
||
|
|
REAL __2invs ;
|
||
|
|
REAL __2invt ;
|
||
|
|
|
||
|
|
__2invs = (1.0 / __1srange );
|
||
|
|
__2invt = (1.0 / __1trange );
|
||
|
|
{ { int __2s ;
|
||
|
|
|
||
|
|
int __2slast ;
|
||
|
|
|
||
|
|
__2s = (__1nrows - 1 );
|
||
|
|
|
||
|
|
__2slast = (__2s - __1spartial );
|
||
|
|
|
||
|
|
for(;__2s != __2slast ;__2s -- )
|
||
|
|
__1fac *= (__2s * __2invs );
|
||
|
|
{ { int __2t ;
|
||
|
|
|
||
|
|
int __2tlast ;
|
||
|
|
|
||
|
|
__2t = (__1ncols - 1 );
|
||
|
|
|
||
|
|
__2tlast = (__2t - __1tpartial );
|
||
|
|
|
||
|
|
for(;__2t != __2tlast ;__2t -- )
|
||
|
|
__1fac *= (__2t * __2invt );
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (__1side == 0 ){
|
||
|
|
(__1dist [0 ])= 0.0 ;
|
||
|
|
(__1dist [1 ])= 0.0 ;
|
||
|
|
for(__1i = 0 ;__1i != (__1nrows - __1spartial );__1i ++ ) {
|
||
|
|
__1j = 0 ;
|
||
|
|
if (((__1mag [__1i ])[__1j ])> (__1dist [0 ]))(__1dist [0 ])= ((__1mag [__1i ])[__1j ]);
|
||
|
|
|
||
|
|
__1j = ((__1ncols - __1tpartial )- 1 );
|
||
|
|
if (((__1mag [__1i ])[__1j ])> (__1dist [1 ]))(__1dist [1 ])= ((__1mag [__1i ])[__1j ]);
|
||
|
|
}
|
||
|
|
(__1dist [0 ])= (__1fac * sqrt ( (double )(__1dist [0 ])) );
|
||
|
|
(__1dist [1 ])= (__1fac * sqrt ( (double )(__1dist [1 ])) );
|
||
|
|
}
|
||
|
|
else
|
||
|
|
if (__1side == 1 ){
|
||
|
|
(__1dist [0 ])= 0.0 ;
|
||
|
|
(__1dist [1 ])= 0.0 ;
|
||
|
|
for(__1j = 0 ;__1j != (__1ncols - __1tpartial );__1j ++ ) {
|
||
|
|
__1i = 0 ;
|
||
|
|
if (((__1mag [__1i ])[__1j ])> (__1dist [0 ]))(__1dist [0 ])= ((__1mag [__1i ])[__1j ]);
|
||
|
|
|
||
|
|
__1i = ((__1nrows - __1spartial )- 1 );
|
||
|
|
if (((__1mag [__1i ])[__1j ])> (__1dist [1 ]))(__1dist [1 ])= ((__1mag [__1i ])[__1j ]);
|
||
|
|
}
|
||
|
|
(__1dist [0 ])= (__1fac * sqrt ( (double )(__1dist [0 ])) );
|
||
|
|
(__1dist [1 ])= (__1fac * sqrt ( (double )(__1dist [1 ])) );
|
||
|
|
}
|
||
|
|
|
||
|
|
__1max = (__1fac * sqrt ( (double )(((float )__1max ))) );
|
||
|
|
|
||
|
|
return __1max ;
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* the end */
|