72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/* -*-c++-*- */
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/* osgEarth - Geospatial SDK for OpenSceneGraph
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* Copyright 2020 Pelican Mapping
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* http://osgearth.org
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*
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* osgEarth is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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#ifndef OSGEARTHUTIL_TILEINDEX_H
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#define OSGEARTHUTIL_TILEINDEX_H 1
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#include <osgEarth/Common>
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#include <osg/Referenced>
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#include <osg/ref_ptr>
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#include <osgEarth/FeatureSource>
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#include <string>
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#include <vector>
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namespace osgEarth { namespace Contrib
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{
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/**
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* Manages a FeatureSource that is an index of geospatial data files
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*/
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class OSGEARTH_EXPORT TileIndex : public osg::Referenced
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{
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public:
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static TileIndex* load( const std::string& filename );
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static TileIndex* create( const std::string& filename, const osgEarth::SpatialReference* srs);
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/**
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* Gets files within the given extent.
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*/
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void getFiles(const osgEarth::GeoExtent& extent, std::vector< std::string >& files);
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/**
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* Adds the given filename to the index
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*/
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bool add( const std::string& filename, const GeoExtent& extent );
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/**
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* Gets the filename of the shapefile used for this index.
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*/
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const std::string& getFilename() const { return _filename;}
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protected:
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TileIndex();
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~TileIndex();
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osg::ref_ptr< osgEarth::FeatureSource > _features;
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std::string _filename;
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};
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} } // namespace osgEarth::Util
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#endif //OSGEARTHUTIL_TILEINDEX_H
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