vtkGDALVectorReader.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkGDALVectorReader.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 vtkGDALVectorReader_h
#define vtkGDALVectorReader_h

#include "vtkMultiBlockDataSetAlgorithm.h"
#include "vtkIOGDALModule.h" // For export macro

#include <map> // STL required.

class VTKIOGDAL_EXPORT vtkGDALVectorReader : public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkGDALVectorReader* New();
  void PrintSelf( ostream& os, vtkIndent indent ) override;
  vtkTypeMacro(vtkGDALVectorReader,vtkMultiBlockDataSetAlgorithm);

  vtkSetStringMacro(FileName);
  vtkGetStringMacro(FileName);

  int GetNumberOfLayers();

  int GetLayerType(int layerIndex=0);

  int GetFeatureCount(int layerIndex=0);

  int GetActiveLayerType();

  int GetActiveLayerFeatureCount();


  vtkSetMacro(ActiveLayer,int);
  vtkGetMacro(ActiveLayer,int);


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

  std::map<int, std::string> GetLayersProjection();

  const char* GetLayerProjection(int layerIndex);


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

protected:
  vtkGDALVectorReader();
  ~vtkGDALVectorReader() override;

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

  int InitializeInternal();

  char* FileName;

  int ActiveLayer;
  int AppendFeatures;
  int AddFeatureIds;

  class Internal;

  vtkGDALVectorReader::Internal* Implementation;

  static int OGRRegistered;

  std::map<int, std::string> LayersProjection;

private:
  vtkGDALVectorReader(const vtkGDALVectorReader&) = delete;
  void operator=(const vtkGDALVectorReader&) = delete;
};

#endif // vtkGDALVectorReader_h