BreakpointEnvelope.h

#ifndef INCLUDE_BREAKPOINTENVELOPE_H
#define INCLUDE_BREAKPOINTENVELOPE_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
 *
 *
 * BreakpointEnvelope.h
 *
 * Definition of class BreakpointEnvelope.
 *
 * Kelly Fitz, 21 July 2000
 * loris@cerlsoundgroup.org
 *
 * http://www.cerlsoundgroup.org/Loris/
 *
 */

#include "Envelope.h"
#include <map>

//  begin namespace
namespace Loris {

// ---------------------------------------------------------------------------
//  class BreakpointEnvelope
//
//
class BreakpointEnvelope : public Envelope, private std::map< double, double >
{
//  -- public interface --
public:
//  -- construction --

    BreakpointEnvelope( void );

    explicit BreakpointEnvelope( double initialValue );

    //  compiler-generated copy, assignment, and destruction are OK.
    
//  -- Envelope interface --

    virtual BreakpointEnvelope * clone( void ) const;

    virtual double valueAt( double t ) const;   
    
//  -- envelope composition --

    void insert( double time, double value );
    
    void insertBreakpoint( double time, double value ) 
         { insert( time, value ); }
     
//  -- interface inherited from std::map --

    using std::map< double, double >::size;
    using std::map< double, double >::empty;
    using std::map< double, double >::begin;
    using std::map< double, double >::end;
    using std::map< double, double >::size_type;
    using std::map< double, double >::value_type;
    using std::map< double, double >::iterator;
    using std::map< double, double >::const_iterator;

};  //  end of class BreakpointEnvelope

}   //  end of namespace Loris

#endif /* ndef INCLUDE_BREAKPOINTENVELOPE_H */

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