97 lines
4.0 KiB
Plaintext
97 lines
4.0 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_KML_OPTIONS
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#define OSGEARTH_DRIVER_KML_OPTIONS 1
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#include <osgEarth/Common>
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#include <osgEarth/URI>
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#include <osgEarth/Style>
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#include <osg/Image>
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namespace osgEarth { namespace KML
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{
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using namespace osgEarth;
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/**
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* Options for the KML loader. You can pass an instance of this class
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* to KML::load()
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*/
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class KMLOptions // NO EXPORT; header only
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{
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public:
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/** TextSymbol to use when no styles are set in the KML. */
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osg::ref_ptr<TextSymbol>& defaultTextSymbol() { return _defaultTextSymbol; }
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const osg::ref_ptr<TextSymbol>& defaultTextSymbol() const { return _defaultTextSymbol; }
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/** Default IconSymbol to use for placemarks that don't specify an icon or a model */
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osg::ref_ptr<IconSymbol>& defaultIconSymbol() { return _defaultIconSymbol; }
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const osg::ref_ptr<IconSymbol>& defaultIconSymbol() const { return _defaultIconSymbol; }
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/** Default base scale to apply to marker Icons. */
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optional<float>& iconBaseScale() { return _iconBaseScale; }
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const optional<float>& iconBaseScale() const { return _iconBaseScale; }
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/** Maximum size (either dimension) of placemarks icons */
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optional<unsigned>& iconMaxSize() { return _iconMaxSize; }
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const optional<unsigned>& iconMaxSize() const { return _iconMaxSize; }
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/** Automatically assign KML icons and labels to a decluttering bin */
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optional<bool>& declutter() { return _declutter; }
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const optional<bool>& declutter() const { return _declutter; }
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/** Specify a group to which to add screen-space items (2D icons and labels) */
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osg::ref_ptr<osg::Group> iconAndLabelGroup() { return _iconAndLabelGroup; }
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const osg::ref_ptr<osg::Group> iconAndLabelGroup() const { return _iconAndLabelGroup; }
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/** Default scale factor to apply to embedded 3D models */
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optional<float>& modelScale() { return _modelScale; }
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const optional<float>& modelScale() const { return _modelScale; }
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/** Default rotation to apply to embedded 3D models */
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optional<osg::Quat>& modelRotation() { return _modelRotation; }
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const optional<osg::Quat>& modelRotation() const { return _modelRotation; }
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public:
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KMLOptions() : _declutter(true), _iconBaseScale(1.0f), _iconMaxSize(32), _modelScale(1.0f)
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{
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_defaultTextSymbol = new TextSymbol();
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_defaultTextSymbol->size() = 18.0f;
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_defaultTextSymbol->halo() = Stroke(0.3f, 0.3f, 0.3f, 1.0f);
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_defaultIconSymbol = new IconSymbol();
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_defaultIconSymbol->url().mutable_value().setLiteral("https://github.com/gwaldron/osgearth/blob/master/data/placemark32.png?raw=true");
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}
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virtual ~KMLOptions() { }
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protected:
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osg::ref_ptr<IconSymbol> _defaultIconSymbol;
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osg::ref_ptr<TextSymbol> _defaultTextSymbol;
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optional<bool> _declutter;
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optional<float> _iconBaseScale;
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optional<unsigned> _iconMaxSize;
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optional<float> _modelScale;
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optional<osg::Quat> _modelRotation;
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osg::ref_ptr<osg::Group> _iconAndLabelGroup;
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};
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} } // namespace osgEarth::KML
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#endif // OSGEARTH_DRIVER_KML_OPTIONS
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