00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: vtkLODActor.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 =========================================================================*/ 00061 #ifndef __vtkLODActor_h 00062 #define __vtkLODActor_h 00063 00064 #include "vtkActor.h" 00065 00066 class vtkMapper; 00067 class vtkMapperCollection; 00068 class vtkPolyDataAlgorithm; 00069 class vtkPolyDataMapper; 00070 class vtkRenderer; 00071 class vtkViewport; 00072 class vtkWindow; 00073 00074 class VTK_RENDERING_EXPORT vtkLODActor : public vtkActor 00075 { 00076 public: 00077 vtkTypeMacro(vtkLODActor,vtkActor); 00078 void PrintSelf(ostream& os, vtkIndent indent); 00079 00083 static vtkLODActor *New(); 00084 00087 virtual void Render(vtkRenderer *, vtkMapper *); 00088 00091 int RenderOpaqueGeometry(vtkViewport *viewport); 00092 00096 void ReleaseGraphicsResources(vtkWindow *); 00097 00100 void AddLODMapper(vtkMapper *mapper); 00101 00103 00106 virtual void SetLowResFilter( vtkPolyDataAlgorithm * ); 00107 virtual void SetMediumResFilter( vtkPolyDataAlgorithm * ); 00108 vtkGetObjectMacro( LowResFilter, vtkPolyDataAlgorithm ); 00109 vtkGetObjectMacro( MediumResFilter, vtkPolyDataAlgorithm ); 00111 00113 00114 vtkGetMacro(NumberOfCloudPoints,int); 00115 vtkSetMacro(NumberOfCloudPoints,int); 00117 00119 00121 vtkGetObjectMacro(LODMappers, vtkMapperCollection); 00123 00126 void Modified(); 00127 00129 void ShallowCopy(vtkProp *prop); 00130 00131 protected: 00132 vtkLODActor(); 00133 ~vtkLODActor(); 00134 00135 vtkActor *Device; 00136 vtkMapperCollection *LODMappers; 00137 00138 // We can create our own LOD filters. The default is to use a 00139 // 00140 vtkPolyDataAlgorithm * LowResFilter; 00141 vtkPolyDataAlgorithm * MediumResFilter; 00142 vtkPolyDataMapper * LowMapper; 00143 vtkPolyDataMapper * MediumMapper; 00144 00145 vtkTimeStamp BuildTime; 00146 int NumberOfCloudPoints; 00147 00148 virtual void CreateOwnLODs(); 00149 virtual void UpdateOwnLODs(); 00150 virtual void DeleteOwnLODs(); 00151 00152 private: 00153 vtkLODActor(const vtkLODActor&); // Not implemented. 00154 void operator=(const vtkLODActor&); // Not implemented. 00155 }; 00156 00157 #endif 00158 00159
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