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);
 
 
  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();
 
  int          PixelTolerance;
  double       WorldTolerance;
 
private:
  vtkPointPlacer(const vtkPointPlacer&);  //Not implemented
  void operator=(const vtkPointPlacer&);  //Not implemented
};
 
#endif