VTK
dox/Rendering/vtkFollower.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkFollower.h
00005 
00006   Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
00007   All rights reserved.
00008   See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
00009 
00010      This software is distributed WITHOUT ANY WARRANTY; without even
00011      the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
00012      PURPOSE.  See the above copyright notice for more information.
00013 
00014 =========================================================================*/
00037 #ifndef __vtkFollower_h
00038 #define __vtkFollower_h
00039 
00040 #include "vtkActor.h"
00041 
00042 class vtkCamera;
00043 
00044 class VTK_RENDERING_EXPORT vtkFollower : public vtkActor
00045 {
00046  public:
00047   vtkTypeMacro(vtkFollower,vtkActor);
00048   void PrintSelf(ostream& os, vtkIndent indent);
00049 
00051   static vtkFollower *New();
00052 
00054 
00056   virtual void SetCamera(vtkCamera*);
00057   vtkGetObjectMacro(Camera,vtkCamera);
00059 
00061 
00064   virtual int RenderOpaqueGeometry(vtkViewport *viewport);
00065   virtual int RenderTranslucentPolygonalGeometry(vtkViewport *viewport);
00066   virtual void Render(vtkRenderer *ren);
00068   
00070   virtual int HasTranslucentPolygonalGeometry();
00071   
00073 
00074   virtual void GetMatrix(vtkMatrix4x4 *m);
00075   virtual void GetMatrix(double m[16]);
00076   virtual vtkMatrix4x4* GetMatrix()
00077     {return this->vtkActor::GetMatrix();}
00079 
00081   void ShallowCopy(vtkProp *prop);
00082 
00083 protected:
00084   vtkFollower();
00085   ~vtkFollower();
00086 
00087   vtkCamera *Camera; 
00088   vtkActor  *Device;
00089 private:
00090   // hide the two parameter Render() method from the user and the compiler.
00091   virtual void Render(vtkRenderer *, vtkMapper *) {};
00092 private:
00093   vtkFollower(const vtkFollower&);  // Not implemented.
00094   void operator=(const vtkFollower&);  // Not implemented.
00095 };
00096 
00097 #endif
00098 
00099 
00100