00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkLODActor.h,v $ 00005 Language: C++ 00006 00007 Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00010 00011 This software is distributed WITHOUT ANY WARRANTY; without even 00012 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00013 PURPOSE. See the above copyright notice for more information. 00014 00015 =========================================================================*/ 00077 #ifndef __vtkLODActor_h 00078 #define __vtkLODActor_h 00079 00080 #include "vtkActor.h" 00081 00082 class vtkMapper; 00083 class vtkMapperCollection; 00084 class vtkMaskPoints; 00085 class vtkOutlineFilter; 00086 class vtkPolyDataMapper; 00087 class vtkRenderer; 00088 class vtkViewport; 00089 class vtkWindow; 00090 00091 class VTK_RENDERING_EXPORT vtkLODActor : public vtkActor 00092 { 00093 public: 00094 vtkTypeRevisionMacro(vtkLODActor,vtkActor); 00095 void PrintSelf(ostream& os, vtkIndent indent); 00096 00100 static vtkLODActor *New(); 00101 00104 virtual void Render(vtkRenderer *, vtkMapper *); 00105 00108 int RenderOpaqueGeometry(vtkViewport *viewport); 00109 00113 void ReleaseGraphicsResources(vtkWindow *); 00114 00117 void AddLODMapper(vtkMapper *mapper); 00118 00120 00121 vtkGetMacro(NumberOfCloudPoints,int); 00122 vtkSetMacro(NumberOfCloudPoints,int); 00124 00126 00128 vtkGetObjectMacro(LODMappers, vtkMapperCollection); 00130 00133 void Modified(); 00134 00136 void ShallowCopy(vtkProp *prop); 00137 00138 protected: 00139 vtkLODActor(); 00140 ~vtkLODActor(); 00141 00142 vtkActor *Device; 00143 vtkMapperCollection *LODMappers; 00144 00145 // stuff for creating our own LOD mappers 00146 vtkMaskPoints *MaskPoints; 00147 vtkOutlineFilter *OutlineFilter; 00148 vtkTimeStamp BuildTime; 00149 int NumberOfCloudPoints; 00150 vtkPolyDataMapper *LowMapper; 00151 vtkPolyDataMapper *MediumMapper; 00152 00153 void CreateOwnLODs(); 00154 void UpdateOwnLODs(); 00155 void DeleteOwnLODs(); 00156 00157 private: 00158 vtkLODActor(const vtkLODActor&); // Not implemented. 00159 void operator=(const vtkLODActor&); // Not implemented. 00160 }; 00161 00162 #endif 00163 00164