vtkGeoTerrain2D.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkGeoTerrain2D.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef __vtkGeoTerrain2D_h
#define __vtkGeoTerrain2D_h

#include "vtkGeovisCoreModule.h" // For export macro
#include "vtkGeoTerrain.h"

class vtkAbstractTransform;
class vtkAssembly;
class vtkCollection;
class vtkGeoImageRepresentation;
class vtkGeoSource;
class vtkGeoTerrainNode;
class vtkRenderer;

class VTKGEOVISCORE_EXPORT vtkGeoTerrain2D : public vtkGeoTerrain
{
public:
  static vtkGeoTerrain2D *New();
  vtkTypeMacro(vtkGeoTerrain2D,vtkGeoTerrain);
  virtual void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetMacro(TextureTolerance, double);
  vtkGetMacro(TextureTolerance, double);


  vtkSetMacro(LocationTolerance, double);
  vtkGetMacro(LocationTolerance, double);

  virtual vtkAbstractTransform* GetTransform();

protected:
  vtkGeoTerrain2D();
  ~vtkGeoTerrain2D();

  double LocationTolerance;
  double TextureTolerance;

  virtual void InitializeNodeAnalysis(vtkRenderer* ren);

  virtual bool NodeInViewport(vtkGeoTerrainNode* node);

  virtual int EvaluateNode(vtkGeoTerrainNode* node);

  double CameraBounds[4];
  double PixelSize;

private:
  vtkGeoTerrain2D(const vtkGeoTerrain2D&); // Not implemented
  void operator=(const vtkGeoTerrain2D&); // Not implemented
};

#endif