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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.
=========================================================================*/
// .NAME vtkAMREnzoReader.h -- Reader for Enzo AMR datasets.
//
// .SECTION Description
// A concrete instance of vtkAMRBaseReader that implements functionality
// for reading Enzo AMR datasets.
#ifndef VTKAMRENZOREADER_H_
#define VTKAMRENZOREADER_H_
#include "vtkIOAMRModule.h" // For export macro
#include "vtkAMRBaseReader.h"
#include <map> // For STL map
class vtkOverlappingAMR;
class vtkEnzoReaderInternal;
class VTKIOAMR_EXPORT vtkAMREnzoReader : public vtkAMRBaseReader
{
public:
static vtkAMREnzoReader* New();
vtkTypeMacro(vtkAMREnzoReader,vtkAMRBaseReader);
void PrintSelf(ostream &os, vtkIndent indent );
// Description:
// Set/Get whether data should be converted to CGS
vtkSetMacro( ConvertToCGS, int );
vtkGetMacro( ConvertToCGS, int );
vtkBooleanMacro( ConvertToCGS, int );
// Description:
// See vtkAMRBaseReader::GetNumberOfBlocks
int GetNumberOfBlocks();
// Description:
// See vtkAMRBaseReader::GetNumberOfLevels
int GetNumberOfLevels();
// Description:
// See vtkAMRBaseReader::SetFileName
void SetFileName( const char* fileName );
protected:
vtkAMREnzoReader();
~vtkAMREnzoReader();
// Description:
// Parses the parameters file and extracts the
// conversion factors that are used to convert
// to CGS units.
void ParseConversionFactors();
// Description:
// Given an array name of the form "array[idx]" this method
// extracts and returns the corresponding index idx.
int GetIndexFromArrayName( std::string arrayName );
// Description:
// Given the label string, this method parses the attribute label and
// the string index.
void ParseLabel(const std::string labelString,int &idx,std::string &label);
// Description:
// Given the label string, this method parses the corresponding attribute
// index and conversion factor
void ParseCFactor(const std::string labelString, int &idx, double &factor );
// Description:
// Given the variable name, return the conversion factor used to convert
// the data to CGS. These conversion factors are read directly from the
// parameters file when the filename is set.
double GetConversionFactor( const std::string name );
// Description:
// See vtkAMRBaseReader::ReadMetaData
void ReadMetaData();
// Description:
// See vtkAMRBaseReader::GetBlockLevel
int GetBlockLevel( const int blockIdx );
void ComputeStats(vtkEnzoReaderInternal* internal, std::vector<int>& blocksPerLevel, double min[3]);
// Description:
// See vtkAMRBaseReader::FillMetaData
int FillMetaData( );
// Description:
// See vtkAMRBaseReader::GetAMRGrid
vtkUniformGrid* GetAMRGrid( const int blockIdx );
// Description:
// See vtkAMRBaseReader::GetAMRGridData
void GetAMRGridData(
const int blockIdx, vtkUniformGrid *block, const char *field);
// Description:
// See vtkAMRBaseReader::SetUpDataArraySelections
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_ */
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