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#ifndef __gluchecker_h_
#define __gluchecker_h_
/**************************************************************************
* * * Copyright (C) 1991, Silicon Graphics, Inc. * * * * These coded instructions, statements, and computer programs contain * * unpublished proprietary information of Silicon Graphics, Inc., and * * are protected by Federal copyright law. They may not be disclosed * * to third parties or copied or duplicated in any form, in whole or * * in part, without the prior written consent of Silicon Graphics, Inc. * * * **************************************************************************/
/*
* checker.h - $Revision: 1.1 $ */
#include "types.h"
#include "bufpool.h"
/* local type definitions */struct Edge : PooledObj { Edge( REAL *, REAL *, char * ); REAL v1[3]; REAL v2[3]; char * name; int count; Edge * next;};
class Hashtable {private:#define NENTRIES 5997
Pool edgepool; int slot; Edge * curentry; Edge * hashtable[NENTRIES];public: Hashtable( void ); void init( void ); void clear( void ); Edge * find( REAL *, REAL * ); void insert( REAL *, REAL *, char * ); long hashval( REAL *, REAL * ); Edge * firstentry( void ); Edge * nextentry( void ); static inline int equal( REAL *, REAL * );};
class Checker {private: Hashtable hashtable; long graphwin; int initialized; REAL ulo, uhi, vlo, vhi; REAL us, vs, dus, dvs; int npts; REAL cache[3][3]; int index; char * curname; REAL tempa[3], tempb[3];
inline void add_edgei( long, long, long, long ); void add_edge( REAL *, REAL * ); void add_tri( REAL *, REAL *, REAL * ); void dump( Edge * ); void reference( Edge * );
public: inline void * operator new( size_t ){ return ::malloc( sizeof( Checker ) ); } inline void operator delete( void *p ) { if( p ) ::free( p ); } Checker( void ) { graphwin = 0; initialized = 0; } void init( void ); void graph( void ); void range( REAL, REAL, REAL, REAL ); void grid( REAL, REAL, REAL, REAL ); void add_mesh( long, long, long, long ); void bgntmesh( char *); void swaptmesh( void ); void s2ftmesh( REAL * ); void g2ltmesh( long * ); void endtmesh( void ); void bgnoutline( char * ); void s2foutline( REAL * ); void g2loutline( long * ); void endoutline( void );};
#endif /* __gluchecker_h_ */
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