/*
   * ASCLITE
   * Author: Jerome Ajot, Jon Fiscus, Nicolas Radde, Chris Laprun
   *
   * This software was developed at the National Institute of Standards and Technology by 
   * employees of the Federal Government in the course of their official duties. Pursuant
   * to title 17 Section 105 of the United States Code this software is not subject to
   * copyright protection and is in the public domain. ASCLITE is an experimental system.
   * NIST assumes no responsibility whatsoever for its use by other parties, and makes no
   * guarantees, expressed or implied, about its quality, reliability, or any other
   * characteristic. We would appreciate acknowledgement if the software is used.
   *
   * THIS SOFTWARE IS PROVIDED "AS IS."  With regard to this software, NIST MAKES NO EXPRESS
   * OR IMPLIED WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING MERCHANTABILITY,
   * OR FITNESS FOR A PARTICULAR PURPOSE.
   */
  	
  #ifndef ARRAYLEVENSHTEINMATRIX_H
  #define ARRAYLEVENSHTEINMATRIX_H
  
  #include "levenshteinmatrix.h"
  
  /**
   * Represent the Levenshtein Distance Matrix
   */
  class ArrayLevenshteinMatrix : public LevenshteinMatrix
  {
  	private:
  		int* m_TabCost;
  		size_t m_SizeOfArray;
  		size_t m_NbrDimensions;
  		size_t m_MaxSize;
  		size_t* m_MultiplicatorDimension;
  		
  		static Logger* m_pLogger;
  	
          size_t CoordinatesToSize(size_t* coordinates);
  
  	public:
  		ArrayLevenshteinMatrix(const size_t& _NbrDimensions, size_t* _TabDimensionDeep);
  		~ArrayLevenshteinMatrix();
  	
  		int GetCostFor(size_t* coordinates) { return m_TabCost[CoordinatesToSize(coordinates)]; }
  		void SetCostFor(size_t* coordinates, const int& cost);
  		bool IsCostCalculatedFor(size_t* coordinates) { return(GetCostFor(coordinates) != C_UNCALCULATED); }	
  		size_t GetNumberOfCalculatedCosts() { return m_SizeOfArray; }
          size_t GetMaxSize() { return m_MaxSize; }
  	
  		string ToString();
  };
  
  #endif