65 lines
2.1 KiB
C++
65 lines
2.1 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_ANNO_IMAGE_OVERLAY_EDITOR_H
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#define OSGEARTH_ANNO_IMAGE_OVERLAY_EDITOR_H
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#include <osgEarth/Common>
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#include <osgEarth/ImageOverlay>
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#include <osgEarth/Draggers>
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#include <osgEarth/MapNode>
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#include <osg/MatrixTransform>
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#include <osgGA/GUIEventHandler>
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namespace osgEarth { namespace Contrib
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{
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class OSGEARTH_EXPORT ImageOverlayEditor : public osg::Group
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{
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public:
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typedef std::map< ImageOverlay::ControlPoint, osg::ref_ptr< Dragger > > ControlPointDraggerMap;
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ImageOverlayEditor(ImageOverlay* overlay, bool singleVert=false);
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ControlPointDraggerMap& getDraggers() { return _draggers; }
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ImageOverlay* getOverlay() { return _overlay.get();}
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void updateDraggers();
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/**
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* Gets or sets whether to move individual verts, allowing you to skew the image.
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* Otherwise the image will remain north up and rectangular.
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*/
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bool getSingleVert() const;
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protected:
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virtual ~ImageOverlayEditor();
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void addDragger( ImageOverlay::ControlPoint controlPoint );
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osg::ref_ptr< ImageOverlay > _overlay;
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osg::ref_ptr< ImageOverlay::ImageOverlayCallback > _overlayCallback;
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ControlPointDraggerMap _draggers;
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bool _singleVert;
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};
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} }
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#endif // OSGEARTH_ANNO_IMAGE_OVERLAY_EDITOR_H
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