115 lines
4.1 KiB
Plaintext
115 lines
4.1 KiB
Plaintext
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/* -*-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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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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 OSGEARTHFEATURES_TFS_PACKAGER_H
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#define OSGEARTHFEATURES_TFS_PACKAGER_H 1
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#include <osgEarth/Common>
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#include <osgEarth/FeatureSource>
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#include <osgEarth/CropFilter>
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namespace osgEarth { namespace Contrib
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{
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using namespace osgEarth;
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/**
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* Utility that grids up feature data into a tiled json format.
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*/
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class OSGEARTH_EXPORT TFSPackager
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{
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public:
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TFSPackager();
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/**
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* The first level in the quadtree that tiles will be added.
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*/
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unsigned int getFirstLevel() const { return _firstLevel;}
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void setFirstLevel( unsigned int value ) { _firstLevel = value;}
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/**
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* The maximum level in the quadtree that tiles can be added.
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*/
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unsigned int getMaxLevel() const { return _maxLevel;}
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void setMaxLevel( unsigned int value) { _maxLevel = value;}
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/**
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* The maximum number of features that should be added to a tile before moving onto the next level.
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* Once the max level is reached, features will simply be added to it no matter how many features are in the tile.
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*/
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unsigned int getMaxFeatures() const { return _maxFeatures;}
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void setMaxFeatures( unsigned int value ) { _maxFeatures = value;}
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/**
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* The query to run on the FeatureSource.
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*/
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const Query& getQuery() const { return _query;}
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void setQuery( const Query& query) { _query = query;}
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/**
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* The cropping method to use when processing the features
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* If the cropping method is set to METHOD_CROP features can be added to multiple tiles.
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*/
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CropFilter::Method getMethod() const { return _method;}
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void setMethod( CropFilter::Method method) { _method = method;}
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/**
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* The SRS to use for the output dataset. If not set the SRS of the FeatureSource will be used.
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* Can be any string that will result in a valid osgEarth::SpatialReference (epsg codes, wkt, proj4).
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*/
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const std::string& getDestSRS() const { return _destSRSString;}
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void setDestSRS(const std::string& srs ) { _destSRSString = srs; }
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/**
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* A GeoExtent to use for LOD Level 0, in the SRS of the input dataset. If not set the
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* GeoExtent of the FeatureSource will be used
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*/
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const GeoExtent getLod0Extent() const { return _customExtent; }
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void setLod0Extent(const GeoExtent& extent) { _customExtent = extent; }
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/**
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* Package the given feature source
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* @param features
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* The feature source to package
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* @param destination
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* The destination directory
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* @param layername
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* The name of the layer
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* @param description
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* Optional description that will be written to the metadata document
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*/
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void package( FeatureSource* features, const std::string& destination, const std::string& layername, const std::string& description = "" );
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private:
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unsigned int _firstLevel;
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unsigned int _maxLevel;
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unsigned int _maxFeatures;
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Query _query;
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CropFilter::Method _method;
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std::string _destSRSString;
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osg::ref_ptr< const SpatialReference > _srs;
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GeoExtent _customExtent;
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};
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} } // namespace osgEarth::Tools
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#endif
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