Sieve.h

#ifndef INCLUDE_SIEVE_H
#define INCLUDE_SIEVE_H
/*
 * This is the Loris C++ Class Library, implementing analysis, 
 * manipulation, and synthesis of digitized sounds using the Reassigned 
 * Bandwidth-Enhanced Additive Sound Model.
 *
 * Loris is Copyright (c) 1999-2004 by Kelly Fitz and Lippold Haken
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY, without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 *
 * Sieve.h
 *
 * Definition of class Sieve.
 *
 * Lippold Haken, 20 Jan 2001
 * loris@cerlsoundgroup.org
 *
 * http://www.cerlsoundgroup.org/Loris/
 *
 */
#if defined(NO_TEMPLATE_MEMBERS)
#include "PartialList.h"
#endif

#include "PartialPtrs.h"

//  begin namespace
namespace Loris {

// ---------------------------------------------------------------------------
//  class Sieve
//
//
class Sieve
{
//  -- instance variables --

    double _fadeTime; 


    
//  -- public interface --
public:
//  -- construction --

    explicit Sieve( double partialFadeTime = 0.001 /* 1 ms */ );
     
   //   Use compiler-generated copy, assign, and destroy.
    
//  -- sifting --

#if ! defined(NO_TEMPLATE_MEMBERS)
    template<typename Iter>
    void sift( Iter sift_begin, Iter sift_end  );
#else
   inline
    void sift( PartialList::iterator sift_begin, PartialList::iterator sift_end  );
#endif
         
// -- static members --

#if ! defined(NO_TEMPLATE_MEMBERS)
    template< typename Iter >
    static 
    void sift( Iter sift_begin, Iter sift_end, 
              double partialFadeTime );
#else
    static inline 
    void sift( PartialList::iterator sift_begin, PartialList::iterator sift_end,
              double partialFadeTime );
#endif   

//  -- helper --
private:

    void sift_ptrs( PartialPtrs & ptrs );

};  //  end of class Sieve

// ---------------------------------------------------------------------------
//  sift
// ---------------------------------------------------------------------------
#if ! defined(NO_TEMPLATE_MEMBERS)
template< typename Iter >
void Sieve::sift( Iter sift_begin, Iter sift_end  )
#else
inline
void Sieve::sift( PartialList::iterator sift_begin, PartialList::iterator sift_end  )
#endif
{
    PartialPtrs ptrs;
    fillPartialPtrs( sift_begin, sift_end, ptrs );
    sift_ptrs( ptrs );
}

// ---------------------------------------------------------------------------
//  sift (static)
// ---------------------------------------------------------------------------
#if ! defined(NO_TEMPLATE_MEMBERS)
template< typename Iter >
void Sieve::sift( Iter sift_begin, Iter sift_end, 
                  double partialFadeTime )
#else
inline 
void Sieve::sift( PartialList::iterator sift_begin, PartialList::iterator sift_end,
                  double partialFadeTime )
#endif   
{
   Sieve instance( partialFadeTime );
   instance.sift( sift_begin, sift_end );
}

}   //  end of namespace Loris

#endif /* ndef INCLUDE_SIEVE_H */

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