vtkGeoProjectionSource.h

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

  Program:   Visualization Toolkit
  Module:    vtkGeoProjectionSource.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 vtkGeoProjectionSource_h
#define vtkGeoProjectionSource_h

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

class vtkAbstractTransform;
class vtkGeoTerrainNode;
class vtkMutexLock;

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

  vtkGeoProjectionSource();
  ~vtkGeoProjectionSource();


  virtual bool FetchRoot(vtkGeoTreeNode* root);
  virtual bool FetchChild(vtkGeoTreeNode* node, int index, vtkGeoTreeNode* child);


  vtkGetMacro(Projection, int);
  virtual void SetProjection(int projection);


  vtkGetMacro(MinCellsPerNode, int);
  vtkSetMacro(MinCellsPerNode, int);

  virtual vtkAbstractTransform* GetTransform();

protected:
  void RefineAndComputeError(vtkGeoTerrainNode* node);

  int Projection;
  int MinCellsPerNode;
  virtual void SetTransform(vtkAbstractTransform* transform);
  vtkMutexLock* TransformLock;
  vtkAbstractTransform* Transform;

private:
  vtkGeoProjectionSource(const vtkGeoProjectionSource&) VTK_DELETE_FUNCTION;
  void operator=(const vtkGeoProjectionSource&) VTK_DELETE_FUNCTION;
};

#endif