vtkEnSight6BinaryReader.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkEnSight6BinaryReader_h
#define vtkEnSight6BinaryReader_h
 
#include "vtkEnSightReader.h"
#include "vtkIOEnSightModule.h" // For export macro
 
VTK_ABI_NAMESPACE_BEGIN
class vtkMultiBlockDataSet;
class vtkIdTypeArray;
class vtkPoints;
 
class VTKIOENSIGHT_EXPORT vtkEnSight6BinaryReader : public vtkEnSightReader
{
public:
  static vtkEnSight6BinaryReader* New();
  vtkTypeMacro(vtkEnSight6BinaryReader, vtkEnSightReader);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
protected:
  vtkEnSight6BinaryReader();
  ~vtkEnSight6BinaryReader() override;
 
  // Returns 1 if successful.  Sets file size as a side action.
  int OpenFile(const char* filename);
 
  int ReadGeometryFile(const char* fileName, int timeStep, vtkMultiBlockDataSet* output) override;
 
  int ReadMeasuredGeometryFile(
    const char* fileName, int timeStep, vtkMultiBlockDataSet* output) override;
 
  int ReadScalarsPerNode(const char* fileName, const char* description, int timeStep,
    vtkMultiBlockDataSet* output, int measured = 0, int numberOfComponents = 1,
    int component = 0) override;
 
  int ReadVectorsPerNode(const char* fileName, const char* description, int timeStep,
    vtkMultiBlockDataSet* output, int measured = 0) override;
 
  int ReadAsymmetricTensorsPerNode(const char* fileName, const char* description, int timeStep,
    vtkMultiBlockDataSet* output) override;
 
  int ReadTensorsPerNode(const char* fileName, const char* description, int timeStep,
    vtkMultiBlockDataSet* output) override;
 
  int ReadScalarsPerElement(const char* fileName, const char* description, int timeStep,
    vtkMultiBlockDataSet* output, int numberOfComponents = 1, int component = 0) override;
 
  int ReadVectorsPerElement(const char* fileName, const char* description, int timeStep,
    vtkMultiBlockDataSet* output) override;
 
  int ReadAsymmetricTensorsPerElement(const char* fileName, const char* description, int timeStep,
    vtkMultiBlockDataSet* output) override;
 
  int ReadTensorsPerElement(const char* fileName, const char* description, int timeStep,
    vtkMultiBlockDataSet* output) override;
 
  int CreateUnstructuredGridOutput(
    int partId, char line[81], const char* name, vtkMultiBlockDataSet* output) override;
 
  int CreateStructuredGridOutput(
    int partId, char line[81], const char* name, vtkMultiBlockDataSet* output) override;
 
  int ReadLine(char result[81]);
 
  int ReadIntNumber(int* result);
 
  int ReadIntArray(int* result, int numInts);
 
  int ReadFloatArray(float* result, int numFloats);
 
 
  int SkipTimeStep();
  int SkipStructuredGrid(char line[256]);
  int SkipUnstructuredGrid(char line[256]);
 
  virtual void CleanUpCache();
 
  // global list of points for the unstructured parts of the model
  int NumberOfUnstructuredPoints;
  vtkPoints* UnstructuredPoints;
  vtkIdTypeArray* UnstructuredNodeIds; // matching of node ids to point ids
 
  int ElementIdsListed;
 
  // The size of the file is used to choose byte order.
  vtkTypeUInt64 FileSize;
 
  istream* BinaryIFile;
 
private:
  vtkEnSight6BinaryReader(const vtkEnSight6BinaryReader&) = delete;
  void operator=(const vtkEnSight6BinaryReader&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif