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ThirdParty-6/ParaView-5.0.1/VTK/Geovis/Core/vtkGeoRandomGraphSource.h

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/*=========================================================================
Program: Visualization Toolkit
Module: vtkGeoRandomGraphSource.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.
=========================================================================*/
/*-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
// .NAME vtkGeoRandomGraphSource - A geospatial graph with random edges
//
// .SECTION Description
// Generates a graph with a specified number of vertices, with the density of
// edges specified by either an exact number of edges or the probability of
// an edge. You may additionally specify whether to begin with a random
// tree (which enforces graph connectivity).
//
// The filter also adds random vertex attributes called latitude and longitude.
// The latitude is distributed uniformly from -90 to 90, while longitude is
// distributed uniformly from -180 to 180.
//
// .SECTION See Also
// vtkRandomGraphSource
#ifndef vtkGeoRandomGraphSource_h
#define vtkGeoRandomGraphSource_h
#include "vtkGeovisCoreModule.h" // For export macro
#include "vtkRandomGraphSource.h"
class vtkGraph;
class VTKGEOVISCORE_EXPORT vtkGeoRandomGraphSource : public vtkRandomGraphSource
{
public:
static vtkGeoRandomGraphSource* New();
vtkTypeMacro(vtkGeoRandomGraphSource,vtkRandomGraphSource);
void PrintSelf(ostream& os, vtkIndent indent);
protected:
vtkGeoRandomGraphSource();
~vtkGeoRandomGraphSource();
virtual int RequestData(
vtkInformation*,
vtkInformationVector**,
vtkInformationVector*);
private:
vtkGeoRandomGraphSource(const vtkGeoRandomGraphSource&); // Not implemented
void operator=(const vtkGeoRandomGraphSource&); // Not implemented
};
#endif