vtkPointPlacer.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkPointPlacer.h,v
 
  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 vtkPointPlacer_h
#define vtkPointPlacer_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkObject.h"
 
class vtkRenderer;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkPointPlacer : public vtkObject
{
public:
  static vtkPointPlacer* New();
 
 
  vtkTypeMacro(vtkPointPlacer, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  virtual int ComputeWorldPosition(
    vtkRenderer* ren, double displayPos[2], double worldPos[3], double worldOrient[9]);
 
  virtual int ComputeWorldPosition(vtkRenderer* ren, double displayPos[2], double refWorldPos[3],
    double worldPos[3], double worldOrient[9]);
 
  virtual int ValidateWorldPosition(double worldPos[3]);
 
  virtual int ValidateDisplayPosition(vtkRenderer*, double displayPos[2]);
 
  virtual int ValidateWorldPosition(double worldPos[3], double worldOrient[9]);
 
  virtual int UpdateWorldPosition(vtkRenderer* ren, double worldPos[3], double worldOrient[9]);
 
  virtual int UpdateNodeWorldPosition(double worldPos[3], vtkIdType nodePointId);
 
  virtual int UpdateInternalState() { return 0; }
 
 
  vtkSetClampMacro(PixelTolerance, int, 1, 100);
  vtkGetMacro(PixelTolerance, int);
 
 
  vtkSetClampMacro(WorldTolerance, double, 0.0, VTK_DOUBLE_MAX);
  vtkGetMacro(WorldTolerance, double);
 
protected:
  vtkPointPlacer();
  ~vtkPointPlacer() override;
 
  int PixelTolerance;
  double WorldTolerance;
 
private:
  vtkPointPlacer(const vtkPointPlacer&) = delete;
  void operator=(const vtkPointPlacer&) = delete;
};
 
#endif