vtkPDALReader.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkPDALReader_h
#define vtkPDALReader_h
 
#include <vtkIOPDALModule.h> // For export macro
 
#include <vtkPolyDataAlgorithm.h>
 
namespace pdal
{
class Stage;
};
 
VTK_ABI_NAMESPACE_BEGIN
 
class VTKIOPDAL_EXPORT vtkPDALReader : public vtkPolyDataAlgorithm
{
public:
  vtkPDALReader(const vtkPDALReader&) = delete;
  void operator=(const vtkPDALReader&) = delete;
  static vtkPDALReader* New();
  vtkTypeMacro(vtkPDALReader, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  vtkGetMacro(HasOffset, vtkTypeBool);

  vtkGetMacro(OffsetAsString, std::string);


  vtkSetFilePathMacro(FileName);
  vtkGetFilePathMacro(FileName);


  vtkSetMacro(ApplyOffset, bool);
  vtkGetMacro(ApplyOffset, bool);
  vtkBooleanMacro(ApplyOffset, bool);
 
protected:
  vtkPDALReader();
  ~vtkPDALReader() override;

  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;

  int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector) override;

  void ReadPointRecordData(pdal::Stage& reader, vtkPolyData* pointsPolyData);

  std::array<double, 3> GetLasOffsets(pdal::Stage* reader);
 
  char* FileName = nullptr;
  bool ApplyOffset = false;
  bool HasOffset = false;
  std::string OffsetAsString;
};
 
VTK_ABI_NAMESPACE_END
#endif // vtkPDALReader_h