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# Rendering/vtkLODActor.h

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    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