vtkLightActor.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkLightActor.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 vtkLightActor_h
#define vtkLightActor_h
 
#include "vtkRenderingCoreModule.h" // For export macro
#include "vtkProp3D.h"
 
class vtkLight;
class vtkConeSource;
class vtkPolyDataMapper;
class vtkActor;
class vtkCamera;
class vtkCameraActor;
class vtkBoundingBox;
 
class VTKRENDERINGCORE_EXPORT vtkLightActor : public vtkProp3D
{
public:
  static vtkLightActor *New();
  vtkTypeMacro(vtkLightActor, vtkProp3D);
  void PrintSelf(ostream& os, vtkIndent indent);
 
 
  void SetLight(vtkLight *light);
  vtkGetObjectMacro(Light, vtkLight);
 
 
  void SetClippingRange(double dNear, double dFar);
  void SetClippingRange(const double a[2]);
  vtkGetVector2Macro(ClippingRange, double);
 
  virtual int RenderOpaqueGeometry(vtkViewport *viewport);
 
  virtual int HasTranslucentPolygonalGeometry();
 
  void ReleaseGraphicsResources(vtkWindow *);
 
  double *GetBounds();
 
  unsigned long int GetMTime();
 
protected:
  vtkLightActor();
  ~vtkLightActor();
 
  void UpdateViewProps();
 
  vtkLight *Light;
  double ClippingRange[2];
 
  vtkConeSource *ConeSource;
  vtkPolyDataMapper *ConeMapper;
  vtkActor *ConeActor;
 
  vtkCamera *CameraLight;
  vtkCameraActor *FrustumActor;
 
  vtkBoundingBox *BoundingBox;
 
private:
  vtkLightActor(const vtkLightActor&);  // Not implemented.
  void operator=(const vtkLightActor&);  // Not implemented.
};
 
#endif