00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkFollower.h,v $ 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 =========================================================================*/ 00034 #ifndef __vtkFollower_h 00035 #define __vtkFollower_h 00036 00037 #include "vtkActor.h" 00038 00039 class vtkCamera; 00040 00041 class VTK_RENDERING_EXPORT vtkFollower : public vtkActor 00042 { 00043 public: 00044 vtkTypeRevisionMacro(vtkFollower,vtkActor); 00045 void PrintSelf(ostream& os, vtkIndent indent); 00046 00048 static vtkFollower *New(); 00049 00051 00053 virtual void SetCamera(vtkCamera*); 00054 vtkGetObjectMacro(Camera,vtkCamera); 00056 00058 00061 virtual int RenderOpaqueGeometry(vtkViewport *viewport); 00062 virtual int RenderTranslucentPolygonalGeometry(vtkViewport *viewport); 00063 virtual void Render(vtkRenderer *ren); 00065 00067 virtual int HasTranslucentPolygonalGeometry(); 00068 00070 00071 virtual void GetMatrix(vtkMatrix4x4 *m); 00072 virtual void GetMatrix(double m[16]); 00073 virtual vtkMatrix4x4* GetMatrix() 00074 {return this->vtkActor::GetMatrix();} 00076 00078 void ShallowCopy(vtkProp *prop); 00079 00080 protected: 00081 vtkFollower(); 00082 ~vtkFollower(); 00083 00084 vtkCamera *Camera; 00085 vtkActor *Device; 00086 private: 00087 // hide the two parameter Render() method from the user and the compiler. 00088 virtual void Render(vtkRenderer *, vtkMapper *) {}; 00089 private: 00090 vtkFollower(const vtkFollower&); // Not implemented. 00091 void operator=(const vtkFollower&); // Not implemented. 00092 }; 00093 00094 #endif 00095 00096 00097
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