340 lines
5.6 KiB
C
340 lines
5.6 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** This is UNPUBLISHED PROPRIETARY SOURCE CODE of Silicon Graphics, Inc.;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 Unpublished -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 <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/reader.c++ > */
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void *__vec_new (void *, int , int , void *);
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void __vec_ct (void *, int , int , void *);
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void __vec_dt (void *, int , int , void *);
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void __vec_delete (void *, int , int , void *, int , int );
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typedef int (*__vptp)(void);
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struct __mptr {short d; short i; __vptp f; };
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typedef unsigned int size_t ;
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// extern void *malloc (size_t );
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// extern void free (void *);
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struct Buffer;
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struct Buffer {
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struct Buffer *next__6Buffer ;
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};
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struct Pool;
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enum __Q2_4Pool5Magic { is_allocated__Q2_4Pool5Magic = 62369, is_free__Q2_4Pool5Magic = 61858} ;
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struct Pool {
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struct Buffer *freelist__4Pool ;
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char *blocklist__4Pool [32];
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int nextblock__4Pool ;
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char *curblock__4Pool ;
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int buffersize__4Pool ;
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int nextsize__4Pool ;
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int nextfree__4Pool ;
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int initsize__4Pool ;
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char *name__4Pool ;
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int magic__4Pool ;
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};
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void __glgrow__4PoolFv (struct Pool *);
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struct PooledObj;
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struct PooledObj {
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char __W3__9PooledObj ;
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};
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typedef float REAL ;
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typedef void (*Pfvv )(void );
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typedef void (*Pfvf )(float *);
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typedef int (*cmpfunc )(void *, void *);
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typedef REAL Knot ;
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typedef REAL *Knot_ptr ;
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enum Curvetype { ct_nurbscurve = 0, ct_pwlcurve = 1, ct_none = 2} ;
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struct Property;
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struct O_surface;
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struct O_nurbssurface;
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struct O_trim;
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struct O_pwlcurve;
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struct O_nurbscurve;
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struct O_curve;
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struct Quilt;
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struct TrimVertex;
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union __Q2_7O_curve4__C1;
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union __Q2_7O_curve4__C1 {
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struct O_nurbscurve *o_nurbscurve ;
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struct O_pwlcurve *o_pwlcurve ;
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};
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struct O_curve;
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struct O_curve {
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char __W3__9PooledObj ;
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union __Q2_7O_curve4__C1 curve__7O_curve ;
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int curvetype__7O_curve ;
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struct O_curve *next__7O_curve ;
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struct O_surface *owner__7O_curve ;
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int used__7O_curve ;
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int save__7O_curve ;
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long nuid__7O_curve ;
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};
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struct O_nurbscurve;
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struct O_nurbscurve {
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char __W3__9PooledObj ;
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struct Quilt *bezier_curves__12O_nurbscurve ;
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long type__12O_nurbscurve ;
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REAL tesselation__12O_nurbscurve ;
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int method__12O_nurbscurve ;
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struct O_nurbscurve *next__12O_nurbscurve ;
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int used__12O_nurbscurve ;
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int save__12O_nurbscurve ;
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struct O_curve *owner__12O_nurbscurve ;
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};
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struct O_pwlcurve;
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struct O_pwlcurve {
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char __W3__9PooledObj ;
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struct TrimVertex *pts__10O_pwlcurve ;
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int npts__10O_pwlcurve ;
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struct O_pwlcurve *next__10O_pwlcurve ;
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int used__10O_pwlcurve ;
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int save__10O_pwlcurve ;
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struct O_curve *owner__10O_pwlcurve ;
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};
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struct O_trim;
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struct O_trim {
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char __W3__9PooledObj ;
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struct O_curve *o_curve__6O_trim ;
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struct O_trim *next__6O_trim ;
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int save__6O_trim ;
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};
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struct O_nurbssurface;
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struct O_nurbssurface {
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char __W3__9PooledObj ;
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struct Quilt *bezier_patches__14O_nurbssurface ;
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long type__14O_nurbssurface ;
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struct O_surface *owner__14O_nurbssurface ;
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struct O_nurbssurface *next__14O_nurbssurface ;
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int save__14O_nurbssurface ;
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int used__14O_nurbssurface ;
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};
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struct O_surface;
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struct O_surface {
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char __W3__9PooledObj ;
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struct O_nurbssurface *o_nurbssurface__9O_surface ;
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struct O_trim *o_trim__9O_surface ;
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int save__9O_surface ;
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long nuid__9O_surface ;
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};
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struct Property;
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struct Property {
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char __W3__9PooledObj ;
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long type__8Property ;
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long tag__8Property ;
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REAL value__8Property ;
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int save__8Property ;
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};
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struct NurbsTessellator;
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struct TrimVertex;
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struct TrimVertex {
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REAL param__10TrimVertex [2];
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long nuid__10TrimVertex ;
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};
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typedef struct TrimVertex *TrimVertex_p ;
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extern struct __mptr* __ptbl_vec_____core_reader_c_____ct_[];
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struct O_pwlcurve *__gl__ct__10O_pwlcurveFlT1PfT10 (struct O_pwlcurve *__0this , long __1_type , long __1count , float *__1array , long __1byte_stride , struct TrimVertex *__1trimpts )
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{
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__0this ->
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next__10O_pwlcurve = 0 ;
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__0this -> used__10O_pwlcurve = 0 ;
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__0this -> owner__10O_pwlcurve = 0 ;
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__0this -> pts__10O_pwlcurve = __1trimpts ;
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__0this -> npts__10O_pwlcurve = (((int )__1count ));
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switch (__1_type ){
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case 0x8 :{
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struct TrimVertex *__3v ;
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__3v = __0this -> pts__10O_pwlcurve ;
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{ { struct TrimVertex *__3lastv ;
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__3lastv = (__3v + __1count );
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for(;__3v != __3lastv ;__3v ++ ) {
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(__3v -> param__10TrimVertex [0 ])= (((float )(__1array [0 ])));
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(__3v -> param__10TrimVertex [1 ])= (((float )(__1array [1 ])));
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__1array = (((float *)((((char *)__1array ))+ __1byte_stride )));
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}
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break ;
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}
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}
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}
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case 0xd :{
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struct TrimVertex *__3v ;
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__3v = __0this -> pts__10O_pwlcurve ;
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{ { struct TrimVertex *__3lastv ;
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__3lastv = (__3v + __1count );
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for(;__3v != __3lastv ;__3v ++ ) {
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(__3v -> param__10TrimVertex [0 ])= ((((float )(__1array [0 ])))/ (((float )(__1array [2 ]))));
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(__3v -> param__10TrimVertex [1 ])= ((((float )(__1array [1 ])))/ (((float )(__1array [2 ]))));
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__1array = (((float *)((((char *)__1array ))+ __1byte_stride )));
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}
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break ;
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}
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}
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}
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}
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return __0this ;
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}
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/* the end */
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