vtkPointHandleSource.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPointHandleSource.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 vtkPointHandleSource_h
#define vtkPointHandleSource_h
 
#include "vtkFiltersSourcesModule.h" // For export macro
#include "vtkHandleSource.h"
 
class vtkConeSource;
class vtkSphereSource;
 
class VTKFILTERSSOURCES_EXPORT vtkPointHandleSource : public vtkHandleSource
{
public:
  static vtkPointHandleSource* New();
  vtkTypeMacro(vtkPointHandleSource, vtkHandleSource);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  using vtkHandleSource::SetPosition;
  void SetPosition(double xPos, double yPos, double zPos) override;
  using vtkHandleSource::GetPosition;
  double* GetPosition() override;
 
 
  using vtkHandleSource::SetDirection;
  void SetDirection(double xDir, double yDir, double zDir) override;
  using vtkHandleSource::GetDirection;
  double* GetDirection() override;
 
  vtkPointHandleSource(const vtkPointHandleSource&) = delete;
  void operator=(const vtkPointHandleSource&) = delete;
 
protected:
  vtkPointHandleSource() = default;
  ~vtkPointHandleSource() override = default;
  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
 
  void RecomputeSphere();
  void RecomputeCone();
 
  double Position[3] = { 0, 0, 0 };
  double Direction[3] = { 1, 0, 0 };
 
  vtkNew<vtkSphereSource> PositionSphere;
  vtkNew<vtkConeSource> PositionCone;
};
 
#endif