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/*=========================================================================
Program: Visualization Toolkit
Module: vtkGeoJSONReader.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.
=========================================================================*/
/**
* @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"
class vtkPolyData;
class VTKIOGEOJSON_EXPORT vtkGeoJSONReader: public vtkPolyDataAlgorithm
{
public:
static vtkGeoJSONReader* New();
vtkTypeMacro(vtkGeoJSONReader,vtkPolyDataAlgorithm);
virtual void PrintSelf(ostream &os, vtkIndent indent);
//@{
/**
* Accessor for name of the file that will be opened on WriteData
*/
vtkSetStringMacro(FileName);
vtkGetStringMacro(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();
virtual ~vtkGeoJSONReader();
//@{
/**
* Core implementation of the
*/
int RequestData(vtkInformation* request, vtkInformationVector** inputVector,
vtkInformationVector* outputVector);
char *FileName;
char *StringInput;
bool StringInputMode;
bool TriangulatePolygons;
bool OutlinePolygons;
char *SerializedPropertiesArrayName;
//@}
private:
class GeoJSONReaderInternal;
GeoJSONReaderInternal *Internal;
vtkGeoJSONReader(const vtkGeoJSONReader&) VTK_DELETE_FUNCTION;
void operator=(const vtkGeoJSONReader&) VTK_DELETE_FUNCTION;
};
#endif // vtkGeoJSONReader_h
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