FGTable.h

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/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
 Header:       FGTable.h
 Author:       Jon S. Berndt
 Date started: 1/9/2001
 
 ------------- Copyright (C) 2001  Jon S. Berndt (jon@jsbsim.org) --------------
 
 This program is free software; you can redistribute it and/or modify it under
 the terms of the GNU Lesser 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 Lesser General Public License for more
 details.
 
 You should have received a copy of the GNU Lesser 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.
 
 Further information about the GNU Lesser General Public License can also be
 found on the world wide web at http://www.gnu.org.
 
HISTORY
--------------------------------------------------------------------------------
JSB  1/9/00          Created
 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
SENTRY
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
#ifndef FGTABLE_H
#define FGTABLE_H
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
INCLUDES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
#include "FGParameter.h"
#include "math/FGPropertyValue.h"
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
FORWARD DECLARATIONS
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
 
namespace JSBSim {
 
class Element;
 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DOCUMENTATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/

 
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS DECLARATION
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class FGTable : public FGParameter, public FGJSBBase
{
public:
  ~FGTable();

  FGTable(const FGTable& table);

  FGTable (FGPropertyManager* propMan, Element* el, const std::string& prefix="");
  FGTable (int );
  FGTable (int, int);
  double GetValue(void) const;
  double GetValue(double key) const;
  double GetValue(double rowKey, double colKey) const;
  double GetValue(double rowKey, double colKey, double TableKey) const;
 
  void operator<<(std::istream&);
  FGTable& operator<<(const double n);
  FGTable& operator<<(const int n);
 
  inline double GetElement(int r, int c) const {return Data[r][c];}
 
  double operator()(unsigned int r, unsigned int c) const
  { return GetElement(r, c); }
 
  void SetRowIndexProperty(FGPropertyNode *node)
  { lookupProperty[eRow] = new FGPropertyValue(node); }
  void SetColumnIndexProperty(FGPropertyNode *node)
  { lookupProperty[eColumn] = new FGPropertyValue(node); }
 
  unsigned int GetNumRows() const {return nRows;}
 
  void Print(void);
 
  std::string GetName(void) const {return Name;}
 
private:
  enum type {tt1D, tt2D, tt3D} Type;
  enum axis {eRow=0, eColumn, eTable};
  bool internal;
  FGPropertyValue_ptr lookupProperty[3];
  double** Data;
  std::vector <FGTable*> Tables;
  unsigned int nRows, nCols, nTables, dimension;
  int colCounter, rowCounter, tableCounter;
  mutable int lastRowIndex, lastColumnIndex, lastTableIndex;
  double** Allocate(void);
  FGPropertyManager* const PropertyManager;
  std::string Name;
  void bind(Element* el, const std::string& Prefix);
  void Debug(int from);
};
}
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
#endif