vtkCirclePackToPolyData.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCirclePackToPolyData.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.
-------------------------------------------------------------------------*/
#ifndef vtkCirclePackToPolyData_h
#define vtkCirclePackToPolyData_h
 
#include "vtkInfovisLayoutModule.h" // For export macro
#include "vtkPolyDataAlgorithm.h"
 
class VTKINFOVISLAYOUT_EXPORT vtkCirclePackToPolyData : public vtkPolyDataAlgorithm
{
public:
  static vtkCirclePackToPolyData* New();
 
  vtkTypeMacro(vtkCirclePackToPolyData, vtkPolyDataAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual void SetCirclesArrayName(const char* name)
  {
    this->SetInputArrayToProcess(0, 0, 0, vtkDataObject::FIELD_ASSOCIATION_VERTICES, name);
  }
 
 
  vtkSetMacro(Resolution, unsigned int);
  vtkGetMacro(Resolution, unsigned int);
 
  int FillInputPortInformation(int port, vtkInformation* info) override;
 
protected:
  vtkCirclePackToPolyData();
  ~vtkCirclePackToPolyData() override;
 
  unsigned int Resolution;
 
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
private:
  vtkCirclePackToPolyData(const vtkCirclePackToPolyData&) = delete;
  void operator=(const vtkCirclePackToPolyData&) = delete;
  void CreateCircle(const double& x, const double& y, const double& z, const double& radius,
    const int& resolution, vtkPolyData* polyData);
};
 
#endif