vtkImageActorPointPlacer.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkImageActorPointPlacer.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 vtkImageActorPointPlacer_h
#define vtkImageActorPointPlacer_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkPointPlacer.h"
 
class vtkBoundedPlanePointPlacer;
class vtkImageActor;
class vtkRenderer;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkImageActorPointPlacer : public vtkPointPlacer
{
public:
  static vtkImageActorPointPlacer* New();
 
 
  vtkTypeMacro(vtkImageActorPointPlacer, vtkPointPlacer);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  int ComputeWorldPosition(
    vtkRenderer* ren, double displayPos[2], double worldPos[3], double worldOrient[9]) override;
 
  int ComputeWorldPosition(vtkRenderer* ren, double displayPos[2], double refWorldPos[2],
    double worldPos[3], double worldOrient[9]) override;
 
  int ValidateWorldPosition(double worldPos[3]) override;
 
  int ValidateWorldPosition(double worldPos[3], double worldOrient[9]) override;
 
  int UpdateWorldPosition(vtkRenderer* ren, double worldPos[3], double worldOrient[9]) override;
 
  int UpdateInternalState() override;
 
 
  void SetImageActor(vtkImageActor*);
  vtkGetObjectMacro(ImageActor, vtkImageActor);
 
 
  vtkSetVector6Macro(Bounds, double);
  vtkGetVector6Macro(Bounds, double);
 
  void SetWorldTolerance(double tol) override;
 
protected:
  vtkImageActorPointPlacer();
  ~vtkImageActorPointPlacer() override;
 
  // The reference image actor. Must be configured before this placer
  // is used.
  vtkImageActor* ImageActor;
 
  // The internal placer.
  vtkBoundedPlanePointPlacer* Placer;
 
  // Used to keep track of whether the bounds of the
  // input image have changed
  double SavedBounds[6];
 
  // See the SetBounds method
  double Bounds[6];
 
private:
  vtkImageActorPointPlacer(const vtkImageActorPointPlacer&) = delete;
  void operator=(const vtkImageActorPointPlacer&) = delete;
};
 
#endif