vtkSegYReader.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkSegYReader_h
#define vtkSegYReader_h
 
#include "vtkDataSetAlgorithm.h"
 
#include <vtkIOSegYModule.h> // For export macro
 
// Forward declarations
VTK_ABI_NAMESPACE_BEGIN
class vtkImageData;
class vtkSegYReaderInternal;

class VTKIOSEGY_EXPORT vtkSegYReader : public vtkDataSetAlgorithm
{
public:
  static vtkSegYReader* New();
  vtkTypeMacro(vtkSegYReader, vtkDataSetAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
  vtkSegYReader();
  ~vtkSegYReader() override;
 
  vtkSetFilePathMacro(FileName);
  vtkGetFilePathMacro(FileName);
 
  enum VTKSegYCoordinateModes
  {
    VTK_SEGY_SOURCE = 0, // default
    VTK_SEGY_CDP = 1,
    VTK_SEGY_CUSTOM = 2
  };


  vtkSetClampMacro(XYCoordMode, int, VTK_SEGY_SOURCE, VTK_SEGY_CUSTOM);
  vtkGetMacro(XYCoordMode, int);
  void SetXYCoordModeToSource();
  void SetXYCoordModeToCDP();
  void SetXYCoordModeToCustom();


  vtkSetMacro(XCoordByte, int);
  vtkGetMacro(XCoordByte, int);
  vtkSetMacro(YCoordByte, int);
  vtkGetMacro(YCoordByte, int);
 
  enum VTKSegYVerticalCRS
  {
    VTK_SEGY_VERTICAL_HEIGHTS = 0, // default
    VTK_SEGY_VERTICAL_DEPTHS
  };


  vtkSetMacro(VerticalCRS, int);
  vtkGetMacro(VerticalCRS, int);


  vtkSetMacro(StructuredGrid, int);
  vtkGetMacro(StructuredGrid, int);
  vtkBooleanMacro(StructuredGrid, int);


  vtkSetMacro(Force2D, bool);
  vtkGetMacro(Force2D, bool);
  vtkBooleanMacro(Force2D, bool);
 
protected:
  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  int RequestInformation(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
  int RequestDataObject(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;
 
  vtkSegYReaderInternal* Reader;
  char* FileName;
  bool Is3D;
  double DataOrigin[3];
  double DataSpacing[3][3];
  int DataSpacingSign[3];
  int DataExtent[6];
 
  int XYCoordMode;
  int StructuredGrid;
 
  // Custom XY coordinate byte positions
  int XCoordByte;
  int YCoordByte;
 
  int VerticalCRS;
 
  bool Force2D;
 
private:
  vtkSegYReader(const vtkSegYReader&) = delete;
  void operator=(const vtkSegYReader&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkSegYReader_h