vtkAMREnzoReader.h

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/*=========================================================================
 
 Program:   Visualization Toolkit
 Module:    vtkAMREnzoReader.h
 
 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
 All rights reserved.
 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
 
 This software is distributed WITHOUT ANY WARRANTY; without even
 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
 PURPOSE.  See the above copyright notice for more information.
 
 =========================================================================*/
#ifndef VTKAMRENZOREADER_H_
#define VTKAMRENZOREADER_H_
 
#include "vtkIOAMRModule.h" // For export macro
#include "vtkAMRBaseReader.h"
 
#include <map>     // For STL map
#include <string>  // For std::string
 
class vtkOverlappingAMR;
class vtkEnzoReaderInternal;
 
class VTKIOAMR_EXPORT vtkAMREnzoReader : public vtkAMRBaseReader
{
public:
  static vtkAMREnzoReader* New();
  vtkTypeMacro(vtkAMREnzoReader,vtkAMRBaseReader);
  void PrintSelf(ostream &os, vtkIndent indent );
 
 
  vtkSetMacro( ConvertToCGS, int );
  vtkGetMacro( ConvertToCGS, int );
  vtkBooleanMacro( ConvertToCGS, int );
 
  int GetNumberOfBlocks();
 
  int GetNumberOfLevels();
 
  void SetFileName( const char* fileName );
 
protected:
  vtkAMREnzoReader();
  ~vtkAMREnzoReader();
 
  void ParseConversionFactors();
 
  int GetIndexFromArrayName( std::string arrayName );
 
  void ParseLabel(const std::string labelString,int &idx,std::string &label);
 
  void ParseCFactor(const std::string labelString, int &idx, double &factor );
 
  double GetConversionFactor( const std::string name );
 
  void ReadMetaData();
 
  int GetBlockLevel( const int blockIdx );
 
  void ComputeStats(vtkEnzoReaderInternal* internal, std::vector<int>& blocksPerLevel, double min[3]);
 
  int FillMetaData( );
 
  vtkUniformGrid* GetAMRGrid( const int blockIdx );
 
 
  void GetAMRGridData(
      const int blockIdx, vtkUniformGrid *block, const char *field);
 
 
  void GetAMRGridPointData(
      const int vtkNotUsed(blockIdx), vtkUniformGrid *vtkNotUsed(block), const char *vtkNotUsed(field)) {;};
 
  void SetUpDataArraySelections();
 
  int ConvertToCGS;
  bool IsReady;
 
private:
  vtkAMREnzoReader( const vtkAMREnzoReader& ); // Not Implemented
  void operator=(const vtkAMREnzoReader& ); // Not Implemented
 
  vtkEnzoReaderInternal *Internal;
 
  std::map< std::string, int > label2idx;
  std::map< int, double >    conversionFactors;
};
 
#endif /* VTKAMRENZOREADER_H_ */