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Add LandCover classes; add LandCoverLayer to core namespace
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| /* -*-c++-*- */ | ||
| /* osgEarth - Dynamic map generation toolkit for OpenSceneGraph | ||
| * Copyright 2016 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 OSGEARTH_LAND_COVER_H | ||
| #define OSGEARTH_LAND_COVER_H 1 | ||
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| #include <osgEarth/Config> | ||
| #include <vector> | ||
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| namespace osgEarth | ||
| { | ||
| /** | ||
| * A single classification definition of land cover. | ||
| * For example, "forest" or "water". | ||
| * A set of these makes up a land cover dictionary. | ||
| */ | ||
| class OSGEARTH_EXPORT LandCoverClass : public osg::Object | ||
| { | ||
| public: | ||
| META_Object(osgEarth, LandCoverClass); | ||
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| LandCoverClass(); | ||
| LandCoverClass(const Config& conf); | ||
| LandCoverClass(const LandCoverClass& rhs, const osg::CopyOp& op); | ||
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| public: | ||
| void fromConfig(const Config& conf); | ||
| Config getConfig() const; | ||
| }; | ||
| typedef std::vector< osg::ref_ptr<LandCoverClass> > LandCoverClassVector; | ||
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| /** | ||
| * A complete set of available land cover classes. | ||
| */ | ||
| class OSGEARTH_EXPORT LandCoverDictionary : public osg::Object | ||
| { | ||
| public: | ||
| META_Object(osgEarth, LandCoverDictionary); | ||
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| LandCoverDictionary(); | ||
| LandCoverDictionary(const LandCoverDictionary& rhs, const osg::CopyOp& op); | ||
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| public: | ||
| LandCoverClassVector& getClasses() { return _landCoverClasses; } | ||
| const LandCoverClassVector& getClasses() const { return _landCoverClasses; } | ||
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| public: | ||
| void fromConfig(const Config& conf); | ||
| Config getConfig() const; | ||
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| private: | ||
| LandCoverClassVector _landCoverClasses; | ||
| }; | ||
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| /** | ||
| * Maps an integral value from a land cover data source to one of the | ||
| * land cover classes in the dictionary. | ||
| * For example, 42 --> "tundra". | ||
| */ | ||
| class OSGEARTH_EXPORT LandCoverValueMapping : public osg::Object | ||
| { | ||
| public: | ||
| META_Object(osgEarth, LandCoverValueMapping); | ||
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| LandCoverValueMapping(); | ||
| LandCoverValueMapping(const Config& conf); | ||
| LandCoverValueMapping(const LandCoverValueMapping& rhs, const osg::CopyOp& op); | ||
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| public: | ||
| void setValue(int value) { _value = value; } | ||
| int getValue() const { return _value.get(); } | ||
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| void setLandCoverClass(LandCoverClass* lcClass) { _lcClass = lcClass; } | ||
| const LandCoverClass* getLandCoverClass() const { return _lcClass.get(); } | ||
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| void fromConfig(const Config&); | ||
| Config getConfig() const; | ||
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| private: | ||
| optional<int> _value; | ||
| osg::ref_ptr<LandCoverClass> _lcClass; | ||
| }; | ||
| typedef std::vector< osg::ref_ptr<LandCoverValueMapping> > LandCoverValueMappingVector; | ||
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| /** | ||
| * Defines a particular data source for land cover data, and stores | ||
| * the set of mappings from the source's values to the dictionary's | ||
| * classes. | ||
| */ | ||
| class OSGEARTH_EXPORT LandCoverDataSource : public osg::Object | ||
| { | ||
| public: | ||
| META_Object(osgEarth, LandCoverDataSource); | ||
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| LandCoverDataSource(); | ||
| LandCoverDataSource(const Config& conf); | ||
| LandCoverDataSource(const LandCoverDataSource& rhs, const osg::CopyOp& op); | ||
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| LandCoverValueMappingVector& getMappings() { return _valueMappings; } | ||
| const LandCoverValueMappingVector& getMappings() const { return _valueMappings; } | ||
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| void fromConfig(const Config& conf); | ||
| Config getConfig() const; | ||
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| private: | ||
| LandCoverValueMappingVector _valueMappings; | ||
| }; | ||
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| } // namespace osgEarth | ||
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| #endif // OSGEARTH_LAND_COVER_H |
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