/usr/include/osgEarthAnnotation/EllipseNode is in libosgearth-dev 2.5.0+dfsg-8build1.
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/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2008-2013 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_ANNOTATION_ELLIPSE_NODE_H
#define OSGEARTH_ANNOTATION_ELLIPSE_NODE_H 1
#include <osgEarthAnnotation/LocalizedNode>
#include <osgEarthSymbology/Style>
#include <osgEarth/Units>
#include <osgEarth/MapNode>
namespace osgEarth { namespace Annotation
{
using namespace osgEarth;
using namespace osgEarth::Symbology;
/**
* Renders an ellipse that can drape on a MapNode terrain.
*/
class OSGEARTHANNO_EXPORT EllipseNode : public LocalizedNode
{
public:
META_AnnotationNode( osgEarthAnnotation, EllipseNode );
/**
* Constructs a new ellipse annotation.
*
* @param mapNode Map on which the annotation will appear
* @param position Location of the annotation, in map coordinates
* @param radiusMajor Length of 1/2 the major axis of the ellipse
* @param radiusMinor Length of 1/2 the minor axis of the ellipse
* @param rotation Rotation angle of the ellipse
* @param style Style defining how the annotation will look
* @param arcStart Optional start of arc (default to 0.0 degrees)
* @param arcStop Optional end of arc (default to 360.0 degrees)
* @param pie Optionally make pie shape instead of arc
*/
EllipseNode(
MapNode* mapNode,
const GeoPoint& position,
const Distance& radiusMajor,
const Distance& radiusMinor,
const Angle& rotationAngle,
const Style& style,
const Angle& arcStart = Angle(0.0, Units::DEGREES),
const Angle& arcEnd = Angle(360.0, Units::DEGREES),
const bool pie = false);
virtual ~EllipseNode() { }
/**
* Gets the major radius
*/
const Distance& getRadiusMajor() const;
/**
* Gets the minor radius
*/
const Distance& getRadiusMinor() const;
/**
* Sets the major radius
*/
void setRadiusMajor( const Distance& radiusMajor );
/**
* Sets the minor radius
*/
void setRadiusMinor( const Distance& radiusMinor );
/**
* Sets the major and minor radii
*/
void setRadii( const Distance& radiusMajor, const Distance& radiusMinor );
/*
* Gets the rotation angle
*/
const Angle& getRotationAngle() const;
/**
* Sets the rotation angle
*/
void setRotationAngle(const Angle& rotationAngle);
/**
* Gets the number of segments
*/
unsigned int getNumSegments() const;
/**
* Sets the number of segments
*/
void setNumSegments(unsigned int numSegments );
/**
* Gets the style
*/
const Style& getStyle() const;
/**
* Sets the style
*/
void setStyle( const Style& style );
/**
* Gets the start degrees of this (arc) circle
*/
const Angle& getArcStart(void) const;
/**
* Sets the start degrees of this (arc) circle
*/
void setArcStart(const Angle& arcStart);
/**
* Gets the end degrees of this (arc) circle
*/
const Angle& getArcEnd(void) const;
/**
* Sets the end degrees of this (arc) circle
*/
void setArcEnd(const Angle& arcEnd);
/**
* Gets the pie flag
*/
const bool& getPie(void) const;
/**
* Sets the pie flag
*/
void setPie(const bool& pie);
/**
* Gets draped property
*/
bool isDraped() const { return _draped; }
public:
EllipseNode(MapNode* mapNode, const Config& conf, const osgDB::Options* dbOptions);
virtual Config getConfig() const;
public: // LocalizedNode
osg::MatrixTransform* getTransform() { return _xform.get(); }
private:
EllipseNode() { }
EllipseNode(const EllipseNode& rhs, const osg::CopyOp& op) { }
void rebuild();
Style _style;
bool _draped;
Angle _rotationAngle;
Distance _radiusMajor;
Distance _radiusMinor;
Angle _arcStart;
Angle _arcEnd;
bool _pie;
unsigned int _numSegments;
osg::ref_ptr<osg::MatrixTransform> _xform;
};
} } // namespace osgEarth::Annotation
#endif // OSGEARTH_ANNOTATION_ELLIPSE_NODE_H
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