You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
3 weeks ago
|
/*=========================================================================
|
||
|
|
|
||
|
|
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.
|
||
|
|
-------------------------------------------------------------------------*/
|
||
|
|
/**
|
||
|
|
* @class vtkGeoProjectionSource
|
||
|
|
* @brief A 2D geographic geometry source
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* vtkGeoProjectionSource is a vtkGeoSource suitable for use in vtkTerrain2D.
|
||
|
|
* This source uses the libproj4 library to produce geometry patches at
|
||
|
|
* multiple resolutions. Each patch covers a specific region in projected
|
||
|
|
* space.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#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();
|
||
|
|
|
||
|
|
//@{
|
||
|
|
/**
|
||
|
|
* Blocking methods for sources with low latency.
|
||
|
|
*/
|
||
|
|
virtual bool FetchRoot(vtkGeoTreeNode* root);
|
||
|
|
virtual bool FetchChild(vtkGeoTreeNode* node, int index, vtkGeoTreeNode* child);
|
||
|
|
//@}
|
||
|
|
|
||
|
|
//@{
|
||
|
|
/**
|
||
|
|
* The projection ID defining the projection. Initial value is 0.
|
||
|
|
*/
|
||
|
|
vtkGetMacro(Projection, int);
|
||
|
|
virtual void SetProjection(int projection);
|
||
|
|
//@}
|
||
|
|
|
||
|
|
//@{
|
||
|
|
/**
|
||
|
|
* The minimum number of cells per node.
|
||
|
|
*/
|
||
|
|
vtkGetMacro(MinCellsPerNode, int);
|
||
|
|
vtkSetMacro(MinCellsPerNode, int);
|
||
|
|
//@}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the projection transformation used by this 2D terrain.
|
||
|
|
*/
|
||
|
|
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
|