vtkEnSightGoldBinaryReader.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkEnSightGoldBinaryReader.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 vtkEnSightGoldBinaryReader_h
#define vtkEnSightGoldBinaryReader_h
 
#include "vtkIOEnSightModule.h" // For export macro
#include "vtkEnSightReader.h"
 
 
class vtkMultiBlockDataSet;
 
class VTKIOENSIGHT_EXPORT vtkEnSightGoldBinaryReader : public vtkEnSightReader
{
public:
  static vtkEnSightGoldBinaryReader *New();
  vtkTypeMacro(vtkEnSightGoldBinaryReader, vtkEnSightReader);
  virtual void PrintSelf(ostream& os, vtkIndent indent);
 
protected:
  vtkEnSightGoldBinaryReader();
  ~vtkEnSightGoldBinaryReader();
 
  // Returns 1 if successful.  Sets file size as a side action.
  int OpenFile(const char* filename);
 
 
  // Returns 1 if successful.  Handles constructing the filename, opening the file and checking
  // if it's binary
  int InitializeFile(const char* filename);
 
 
  virtual int ReadGeometryFile(const char* fileName, int timeStep,
    vtkMultiBlockDataSet *output);
 
 
  virtual int ReadMeasuredGeometryFile(const char* fileName, int timeStep,
    vtkMultiBlockDataSet *output);
 
 
  virtual int ReadScalarsPerNode(const char* fileName, const char* description,
    int timeStep, vtkMultiBlockDataSet *output,
    int measured = 0,
    int numberOfComponents = 1,
    int component = 0);
 
 
  virtual int ReadVectorsPerNode(const char* fileName, const char* description,
    int timeStep, vtkMultiBlockDataSet *output,
    int measured = 0);
 
 
  virtual int ReadTensorsPerNode(const char* fileName, const char* description,
    int timeStep, vtkMultiBlockDataSet *output);
 
 
  virtual int ReadScalarsPerElement(const char* fileName, const char* description,
    int timeStep, vtkMultiBlockDataSet *output,
    int numberOfComponents = 1,
    int component = 0);
 
 
  virtual int ReadVectorsPerElement(const char* fileName, const char* description,
    int timeStep, vtkMultiBlockDataSet *output);
 
 
  virtual int ReadTensorsPerElement(const char* fileName, const char* description,
    int timeStep, vtkMultiBlockDataSet *output);
 
 
  virtual int CreateUnstructuredGridOutput(int partId,
    char line[80],
    const char* name,
    vtkMultiBlockDataSet *output);
 
 
  virtual int CreateStructuredGridOutput(int partId,
    char line[256],
    const char* name,
    vtkMultiBlockDataSet *output);
 
 
  int CreateRectilinearGridOutput(int partId, char line[256], const char* name,
    vtkMultiBlockDataSet *output);
 
 
  int CreateImageDataOutput(int partId, char line[80], const char* name,
    vtkMultiBlockDataSet *output);
 
  int ReadLine(char result[80]);
 
 
  int ReadInt(int *result);
  int ReadPartId(int *result);
 
  int ReadIntArray(int *result, int numInts);
 
  int ReadLong(vtkTypeInt64 *result);
 
  int ReadFloatArray(float *result, int numFloats);
 
  int CountTimeSteps();
 
 
  int SkipTimeStep();
  int SkipStructuredGrid(char line[256]);
  int SkipUnstructuredGrid(char line[256]);
  int SkipRectilinearGrid(char line[256]);
  int SkipImageData(char line[256]);
 
  int SeekToCachedTimeStep(const char* fileName, int realTimeStep);
 
  void AddTimeStepToCache(const char* fileName, int realTimeStep, vtkTypeInt64 address);
 
  void AddFileIndexToCache(const char* fileName);
 
  int NodeIdsListed;
  int ElementIdsListed;
  int Fortran;
 
  ifstream *IFile;
  // The size of the file could be used to choose byte order.
  vtkIdType FileSize;
 
  //BTX
  class FileOffsetMapInternal;
  FileOffsetMapInternal *FileOffsets;
  //ETX
 
private:
  int SizeOfInt;
  vtkEnSightGoldBinaryReader(const vtkEnSightGoldBinaryReader&);  // Not implemented.
  void operator=(const vtkEnSightGoldBinaryReader&);  // Not implemented.
};
 
#endif