/usr/include/osgEarthUtil/TMSBackFiller is in libosgearth-dev 2.5.0+dfsg-2+b2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 | /* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2008-2013 Pelican Mapping
* http://osgearth.org
*
* osgEarth is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#ifndef OSGEARTHUTIL_TMS_BACKFILLER_H
#define OSGEARTHUTIL_TMS_BACKFILLER_H
#include <osgEarthUtil/Common>
#include <osgEarth/Profile>
#include <osgEarthUtil/TMS>
namespace osgEarth { namespace Util
{
using namespace osgEarth::Util::TMS;
/**
* Post processing utility for disk based TMS (Tile Map Service) repositories that takes data from a given level and "backfills" lower
* levels of data by mosaciing and resampling the higher lod data. This process is useful when processing web datasets that switch from one
* dataset to another at distinct lods which looks fine when viewed in a 2D slippy map but look incorrect when viewed at an angle in 3D
* in views that contain neighboring lods.
*/
class OSGEARTHUTIL_EXPORT TMSBackFiller
{
public:
TMSBackFiller();
/**
* Whether to dump out progress messages
* default = false
*/
void setVerbose( bool value ) { _verbose = value; }
bool getVerbose() const { return _verbose; }
/**
* The level to backfill up to
*/
void setMinLevel( unsigned int value ) { _minLevel = value; }
unsigned int getMinLevel() const { return _minLevel; }
/**
* The level to start backfilling from. All tiles up to the min level will be regenerated using tiles from this level of detail.
*/
void setMaxLevel( unsigned int value ) { _maxLevel = value; }
unsigned int getMaxLevel() const { return _maxLevel; }
/**
* The bounds to backfill within
*/
const Bounds& getBounds() const { return _bounds;}
void setBounds( Bounds& bounds) { _bounds = bounds;}
/**
* Processes the given TMS file with the given options
*/
void process( const std::string& tms, osgDB::Options* options );
private:
void processKey( const TileKey& key );
std::string getFilename( const TileKey& key );
osg::Image* readTile( const TileKey& key );
void writeTile( const TileKey& key, osg::Image* image );
osg::ref_ptr< TileMap > _tileMap;
unsigned int _minLevel;
unsigned int _maxLevel;
bool _verbose;
std::string _tmsPath;
Bounds _bounds;
osg::ref_ptr< osgDB::Options > _options;
};
} } // namespace osgEarth::Util
#endif // OSGEARTHUTIL_TMS_PACKAGER_H
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