vtkCameraRepresentation.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCameraRepresentation.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 vtkCameraRepresentation_h
#define vtkCameraRepresentation_h
 
#include "vtkInteractionWidgetsModule.h" // For export macro
#include "vtkBorderRepresentation.h"
 
class vtkRenderer;
class vtkRenderWindowInteractor;
class vtkCamera;
class vtkCameraInterpolator;
class vtkPoints;
class vtkPolyData;
class vtkTransformPolyDataFilter;
class vtkPolyDataMapper2D;
class vtkProperty2D;
class vtkActor2D;
 
class VTKINTERACTIONWIDGETS_EXPORT vtkCameraRepresentation : public vtkBorderRepresentation
{
public:
  static vtkCameraRepresentation *New();
 
 
  vtkTypeMacro(vtkCameraRepresentation,vtkBorderRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  void SetCamera(vtkCamera *camera);
  vtkGetObjectMacro(Camera,vtkCamera);
 
 
  void SetInterpolator(vtkCameraInterpolator *camInt);
  vtkGetObjectMacro(Interpolator,vtkCameraInterpolator);
 
 
  vtkSetClampMacro(NumberOfFrames,int,1,VTK_INT_MAX);
  vtkGetMacro(NumberOfFrames,int);
 
 
  vtkGetObjectMacro(Property,vtkProperty2D);
 
 
  void AddCameraToPath();
  void AnimatePath(vtkRenderWindowInteractor *rwi);
  void InitializePath();
 
 
  virtual void BuildRepresentation();
  virtual void GetSize(double size[2])
    {size[0]=6.0; size[1]=2.0;}
 
 
  virtual void GetActors2D(vtkPropCollection*);
  virtual void ReleaseGraphicsResources(vtkWindow*);
  virtual int RenderOverlay(vtkViewport*);
  virtual int RenderOpaqueGeometry(vtkViewport*);
  virtual int RenderTranslucentPolygonalGeometry(vtkViewport*);
  virtual int HasTranslucentPolygonalGeometry();
 
protected:
  vtkCameraRepresentation();
  ~vtkCameraRepresentation();
 
  // the camera and the interpolator
  vtkCamera             *Camera;
  vtkCameraInterpolator *Interpolator;
  int                   NumberOfFrames;
  double                CurrentTime;
 
  // representation of the camera
  vtkPoints                  *Points;
  vtkPolyData                *PolyData;
  vtkTransformPolyDataFilter *TransformFilter;
  vtkPolyDataMapper2D        *Mapper;
  vtkProperty2D              *Property;
  vtkActor2D                 *Actor;
 
private:
  vtkCameraRepresentation(const vtkCameraRepresentation&);  //Not implemented
  void operator=(const vtkCameraRepresentation&);  //Not implemented
};
 
#endif