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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
/**
* @class vtkGeoJSONReader
* @brief Convert Geo JSON format to vtkPolyData
*
* Outputs a vtkPolyData from the input
* Geo JSON Data (http://www.geojson.org)
*/
#ifndef vtkGeoJSONReader_h
#define vtkGeoJSONReader_h
// VTK Includes
#include "vtkIOGeoJSONModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
VTK_ABI_NAMESPACE_BEGIN
class vtkPolyData;
class VTKIOGEOJSON_EXPORT vtkGeoJSONReader : public vtkPolyDataAlgorithm
{
public:
static vtkGeoJSONReader* New();
vtkTypeMacro(vtkGeoJSONReader, vtkPolyDataAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent) override;
///@{
/**
* Accessor for name of the file that will be opened on WriteData
*/
vtkSetFilePathMacro(FileName);
vtkGetFilePathMacro(FileName);
///@}
///@{
/**
* String used as data input (instead of file) when StringInputMode is enabled
*/
vtkSetStringMacro(StringInput);
vtkGetStringMacro(StringInput);
///@}
///@{
/**
* Set/get whether to use StringInput instead of reading input from file
* The default is off
*/
vtkSetMacro(StringInputMode, bool);
vtkGetMacro(StringInputMode, bool);
vtkBooleanMacro(StringInputMode, bool);
///@}
///@{
/**
* Set/get whether to convert all output polygons to triangles.
* Note that if OutinePolygons mode is on, then no output polygons
* are generated, and in that case, this option is not relevant.
* The default is off.
*/
vtkSetMacro(TriangulatePolygons, bool);
vtkGetMacro(TriangulatePolygons, bool);
vtkBooleanMacro(TriangulatePolygons, bool);
///@}
///@{
/**
* Set/get option to generate the border outlining each polygon,
* so that the output cells for polygons are vtkPolyLine instances.
* The default is off.
*/
vtkSetMacro(OutlinePolygons, bool);
vtkGetMacro(OutlinePolygons, bool);
vtkBooleanMacro(OutlinePolygons, bool);
///@}
///@{
/**
* Set/get name of data array for serialized GeoJSON "properties" node.
* If specified, data will be stored as vtkCellData/vtkStringArray.
*/
vtkSetStringMacro(SerializedPropertiesArrayName);
vtkGetStringMacro(SerializedPropertiesArrayName);
///@}
/**
* Specify feature property to read in with geometry objects
* Note that defaultValue specifies both type & value
*/
void AddFeatureProperty(const char* name, vtkVariant& typeAndDefaultValue);
protected:
vtkGeoJSONReader();
~vtkGeoJSONReader() override;
///@{
/**
* Core implementation of the
*/
int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
vtkInformationVector* outputVector) override;
char* FileName;
char* StringInput;
bool StringInputMode;
bool TriangulatePolygons;
bool OutlinePolygons;
char* SerializedPropertiesArrayName;
///@}
private:
class GeoJSONReaderInternal;
GeoJSONReaderInternal* Internal;
vtkGeoJSONReader(const vtkGeoJSONReader&) = delete;
void operator=(const vtkGeoJSONReader&) = delete;
};
VTK_ABI_NAMESPACE_END
#endif // vtkGeoJSONReader_h
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