53 lines
1.9 KiB
C++
53 lines
1.9 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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* 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_INSTANCE_BUILDER_H
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#define OSGEARTH_INSTANCE_BUILDER_H 1
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#include <osgEarth/Export>
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#include <osg/ref_ptr>
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#include <osg/Array>
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#include <osg/Geometry>
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namespace osgEarth
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{
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class OSGEARTH_EXPORT InstanceBuilder
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{
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public:
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InstanceBuilder();
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static osg::Geometry* createGeometry();
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osg::Vec3Array* getPositions() { return _positions.get(); };
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void setPositions(osg::Vec3Array* positions) { _positions = positions; };
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osg::Vec4Array* getRotations() { return _rotations.get(); };
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void setRotations(osg::Vec4Array* rotations) { _rotations = rotations; }
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osg::Vec3Array* getScales() { return _scales.get(); }
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void setScales(osg::Vec3Array* scales) { _scales = scales; }
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void installInstancing(osg::Geometry* geometry) const;
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protected:
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osg::ref_ptr<osg::Vec3Array> _positions;
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osg::ref_ptr<osg::Vec4Array> _rotations;
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osg::ref_ptr<osg::Vec3Array> _scales;
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// Overall values
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osg::ref_ptr<osg::Vec3Array> _position;
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osg::ref_ptr<osg::Vec4Array> _rotation;
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osg::ref_ptr<osg::Vec3Array> _scale;
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};
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}
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#endif // OSGEARTH_INSTANCE_BUILDER_H
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