102 lines
3.3 KiB
Plaintext
102 lines
3.3 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 OSGEARTH_DRIVER_DETAIL_OPTIONS
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#define OSGEARTH_DRIVER_DETAIL_OPTIONS 1
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#include <osgEarth/Common>
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#include <osgEarth/URI>
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namespace osgEarth { namespace Detail
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{
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using namespace osgEarth;
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class DetailOptions : public DriverConfigOptions // NO EXPORT; header only
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{
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public:
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// The lod that the detail texture is displayed at.
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optional<unsigned>& lod() { return _lod; }
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const optional<unsigned>& size() const { return _lod; }
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// detail texture.
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optional<URI>& imageURI() { return _imageURI; }
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const optional<URI>& imageURI() const { return _imageURI; }
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// The alpha of the detail texture.
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optional<float>& alpha() { return _alpha; }
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const optional<float>& alpha() const { return _alpha; }
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// The max range of the detail texture.
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optional<float>& maxRange() { return _maxRange; }
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const optional<float>& maxRange() const { return _maxRange; }
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// The attenutation distance of the detail texture.
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optional<float>& attenDist() { return _attenDist; }
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const optional<float>& attenDist() const { return _attenDist; }
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public:
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DetailOptions( const ConfigOptions& opt =ConfigOptions() ) : DriverConfigOptions( opt )
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{
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setDriver( "detail" );
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_lod.init( 23u );
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_alpha.init( 0.5 );
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_maxRange.init(6000.0);
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_attenDist.init(2000.0f);
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fromConfig( _conf );
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}
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virtual ~DetailOptions() { }
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public:
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Config getConfig() const {
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Config conf = DriverConfigOptions::getConfig();
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conf.set("image", _imageURI);
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conf.set("lod", _lod);
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conf.set("alpha", _alpha);
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conf.set("max_range", _maxRange);
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conf.set("attenuation", _attenDist);
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return conf;
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}
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protected:
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void mergeConfig( const Config& conf ) {
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DriverConfigOptions::mergeConfig( conf );
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fromConfig( conf );
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}
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private:
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void fromConfig( const Config& conf ) {
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conf.get( "image", _imageURI );
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conf.get( "lod", _lod );
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conf.get( "alpha", _alpha );
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conf.get( "max_range", _maxRange );
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conf.get( "attenuation", _attenDist);
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}
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optional<URI> _imageURI;
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optional<unsigned int> _lod;
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optional<float> _alpha;
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optional<float> _maxRange;
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optional<float> _attenDist;
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};
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} } // namespace osgEarth::Detail
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#endif // OSGEARTH_DRIVER_DETAIL_OPTIONS
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