VTK
dox/Geovis/vtkGeoTerrain2D.h
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00001 /*=========================================================================
00002 
00003   Program:   Visualization Toolkit
00004   Module:    vtkGeoTerrain2D.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 =========================================================================*/
00015 /*-------------------------------------------------------------------------
00016   Copyright 2008 Sandia Corporation.
00017   Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00018   the U.S. Government retains certain rights in this software.
00019 -------------------------------------------------------------------------*/
00035 #ifndef __vtkGeoTerrain2D_h
00036 #define __vtkGeoTerrain2D_h
00037 
00038 #include "vtkGeoTerrain.h"
00039 
00040 class vtkAbstractTransform;
00041 class vtkAssembly;
00042 class vtkCollection;
00043 class vtkGeoImageRepresentation;
00044 class vtkGeoSource;
00045 class vtkGeoTerrainNode;
00046 class vtkRenderer;
00047 
00048 class VTK_GEOVIS_EXPORT vtkGeoTerrain2D : public vtkGeoTerrain
00049 {
00050 public:
00051   static vtkGeoTerrain2D *New();
00052   vtkTypeMacro(vtkGeoTerrain2D,vtkGeoTerrain);
00053   virtual void PrintSelf(ostream& os, vtkIndent indent);
00054 
00056 
00058   vtkSetMacro(TextureTolerance, double);
00059   vtkGetMacro(TextureTolerance, double);
00061 
00063 
00065   vtkSetMacro(LocationTolerance, double);
00066   vtkGetMacro(LocationTolerance, double);
00068 
00070   virtual vtkAbstractTransform* GetTransform();
00071 
00072 protected:
00073   vtkGeoTerrain2D();
00074   ~vtkGeoTerrain2D();
00075 
00076   double LocationTolerance;
00077   double TextureTolerance;
00078 
00080   virtual void InitializeNodeAnalysis(vtkRenderer* ren);
00081 
00084   virtual bool NodeInViewport(vtkGeoTerrainNode* node);
00085 
00088   virtual int EvaluateNode(vtkGeoTerrainNode* node);
00089 
00090   double CameraBounds[4];
00091   double PixelSize;
00092 
00093 private:
00094   vtkGeoTerrain2D(const vtkGeoTerrain2D&); // Not implemented
00095   void operator=(const vtkGeoTerrain2D&); // Not implemented
00096 };
00097 
00098 #endif