vtkCameraActor.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkCameraActor.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 vtkCameraActor_h
#define vtkCameraActor_h
 
#include "vtkProp3D.h"
#include "vtkRenderingCoreModule.h" // For export macro
 
class vtkCamera;
class vtkFrustumSource;
class vtkPolyDataMapper;
class vtkActor;
class vtkProperty;
 
class VTKRENDERINGCORE_EXPORT vtkCameraActor : public vtkProp3D
{
public:
  static vtkCameraActor* New();
  vtkTypeMacro(vtkCameraActor, vtkProp3D);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void SetCamera(vtkCamera* camera);
  vtkGetObjectMacro(Camera, vtkCamera);
 
 
  vtkSetMacro(WidthByHeightRatio, double);
  vtkGetMacro(WidthByHeightRatio, double);
 
  int RenderOpaqueGeometry(vtkViewport* viewport) override;
 
  vtkTypeBool HasTranslucentPolygonalGeometry() override;
 
  void ReleaseGraphicsResources(vtkWindow*) override;
 
  double* GetBounds() override;
 
  vtkMTimeType GetMTime() override;
 
  vtkProperty* GetProperty();
 
  void SetProperty(vtkProperty* p);
 
protected:
  vtkCameraActor();
  ~vtkCameraActor() override;
 
  void UpdateViewProps();
 
  vtkCamera* Camera;
  double WidthByHeightRatio;
 
  vtkFrustumSource* FrustumSource;
  vtkPolyDataMapper* FrustumMapper;
  vtkActor* FrustumActor;
 
private:
  vtkCameraActor(const vtkCameraActor&) = delete;
  void operator=(const vtkCameraActor&) = delete;
};
 
#endif