vtkGDALRasterConverter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkGDALRasterConverter.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 vtkGDALRasterConverter_h
#define vtkGDALRasterConverter_h
 
#include "vtkGeovisGDALModule.h" // For export macro
#include "vtkObject.h"
 
// Forward declarations
class GDALDataset;
class vtkImageData;
class vtkUniformGrid;
 
class VTKGEOVISGDAL_EXPORT vtkGDALRasterConverter : public vtkObject
{
public:
  static vtkGDALRasterConverter* New();
  vtkTypeMacro(vtkGDALRasterConverter, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  vtkSetMacro(NoDataValue, double);
  vtkGetMacro(NoDataValue, double);
 
  GDALDataset* CreateGDALDataset(int xDim, int yDim, int vtkDataType, int numberOfBands);
 
  GDALDataset* CreateGDALDataset(vtkImageData* data, const char* mapProjection, int flipAxis[3]);
 
  void CopyBandInfo(GDALDataset* src, GDALDataset* dest);
 
  vtkUniformGrid* CreateVTKUniformGrid(GDALDataset* input);
 
  void SetGDALProjection(GDALDataset* dataset, const char* projectionString);
 
  void SetGDALGeoTransform(
    GDALDataset* dataset, double origin[2], double spacing[2], int flipAxis[2]);
 
  void CopyNoDataValues(GDALDataset* src, GDALDataset* dest);
 
  void WriteTifFile(GDALDataset* dataset, VTK_FILEPATH const char* filename);
 
  bool FindDataRange(GDALDataset* dataset, int bandId, double* minValue, double* maxValue);
 
protected:
  vtkGDALRasterConverter();
  ~vtkGDALRasterConverter() override;
 
  double NoDataValue;
 
  bool CopyToGDAL(vtkImageData* input, GDALDataset* output, int flipAxis[3]);
 
  class vtkGDALRasterConverterInternal;
  vtkGDALRasterConverterInternal* Internal;
 
private:
  vtkGDALRasterConverter(const vtkGDALRasterConverter&) = delete;
  void operator=(const vtkGDALRasterConverter&) = delete;
};
 
#endif // vtkGDALRasterConverter_h