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 "vtkIOGDALModule.h" // For export macro
#include "vtkMultiBlockDataSetAlgorithm.h"
 
#include <map>    // STL required.
#include <string> // for ivars
 
class VTKIOGDAL_EXPORT vtkGDALVectorReader : public vtkMultiBlockDataSetAlgorithm
{
public:
  static vtkGDALVectorReader* New();
  void PrintSelf(ostream& os, vtkIndent indent) override;
  vtkTypeMacro(vtkGDALVectorReader, vtkMultiBlockDataSetAlgorithm);
 
  vtkSetFilePathMacro(FileName);
  vtkGetFilePathMacro(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);
 
  const char* GetLayerProjectionAsProj4(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