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106 lines
3.3 KiB
C
106 lines
3.3 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkGeoAlignedImageRepresentation.h
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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/*-------------------------------------------------------------------------
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Copyright 2008 Sandia Corporation.
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Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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the U.S. Government retains certain rights in this software.
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-------------------------------------------------------------------------*/
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/**
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* @class vtkGeoAlignedImageRepresentation
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* @brief A multi-resolution image tree
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*
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*
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* vtkGeoAlignedImageRepresentation represents a high resolution image
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* over the globle. It has an associated vtkGeoSource which is responsible
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* for fetching new data. This class keeps the fetched data in a quad-tree
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* structure organized by latitude and longitude.
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*/
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#ifndef vtkGeoAlignedImageRepresentation_h
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#define vtkGeoAlignedImageRepresentation_h
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#include "vtkGeovisCoreModule.h" // For export macro
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#include "vtkDataRepresentation.h"
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class vtkGeoImageNode;
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class vtkGeoSource;
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class vtkGeoTreeNodeCache;
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class VTKGEOVISCORE_EXPORT vtkGeoAlignedImageRepresentation : public vtkDataRepresentation
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{
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public:
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static vtkGeoAlignedImageRepresentation *New();
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vtkTypeMacro(vtkGeoAlignedImageRepresentation,vtkDataRepresentation);
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void PrintSelf(ostream& os, vtkIndent indent);
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/**
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* Retrieve the most refined image patch that covers the specified
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* latitude and longitude bounds (lat-min, lat-max, long-min, long-max).
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*/
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virtual vtkGeoImageNode* GetBestImageForBounds(double bounds[4]);
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/**
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* The source for this representation. This must be set first before
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* calling GetBestImageForBounds.
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*/
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virtual vtkGeoSource* GetSource()
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{ return this->GeoSource; }
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virtual void SetSource(vtkGeoSource* source);
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/**
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* Serialize the database to the specified directory.
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* Each image is stored as a .vti file.
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* The Origin and Spacing of the saved image contain (lat-min, long-min)
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* and (lat-max, long-max), respectively.
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* Files are named based on their level and id within that level.
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*/
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void SaveDatabase(const char* path);
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protected:
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vtkGeoAlignedImageRepresentation();
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~vtkGeoAlignedImageRepresentation();
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//@{
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/**
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* The source for creating image nodes.
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*/
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void SetGeoSource(vtkGeoSource* source);
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vtkGeoSource* GeoSource;
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//@}
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/**
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* The root of the image tree.
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*/
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vtkGeoImageNode* Root;
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/**
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* Initialize the representation with the current source.
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*/
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void Initialize();
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/**
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* Print information about the image tree.
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*/
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void PrintTree(ostream& os, vtkIndent indent, vtkGeoImageNode* root);
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vtkGeoTreeNodeCache* Cache;
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private:
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vtkGeoAlignedImageRepresentation(const vtkGeoAlignedImageRepresentation&) VTK_DELETE_FUNCTION;
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void operator=(const vtkGeoAlignedImageRepresentation&) VTK_DELETE_FUNCTION;
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};
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#endif
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