////////////////////////////////////////////////////////////////////////
// This file is part of the SndObj library
//
// 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 
//
// Copyright (c)Victor Lazzarini, 1997-2004
// See License.txt for a disclaimer of all warranties
// and licensing information

//************************************************************//
//  Table.h: interface of the table abstract base class       //
//                                                            //
//                                                            //
//                                                            //
//************************************************************//
#ifndef _TABLE_H 
#define _TABLE_H
#include <math.h>

#ifndef TWOPI
const double TWOPI = 8.*atan(1.);
#endif

class Table {
  
 protected:

  long  m_L;         // size;
  double* m_table;    // table
  int   m_error;     // error code
  void ZeroTable () 
    {
      int i;
      for(i=0;i<m_L;i++) m_table[i]=0.f;
    }

 
 public:

  long GetLen() { return m_L; }
  double* GetTable(){ return m_table; }
  double Lookup(int pos){
    return m_table[pos%m_L];
  }

  virtual ~Table(){};
  virtual const char* ErrorMessage() = 0;
  virtual short MakeTable() = 0; 
 
         
};
 
#endif