osgEarth::Util::Annotation::CircleNode Class Reference

Inheritance diagram for osgEarth::Util::Annotation::CircleNode:

Collaboration diagram for osgEarth::Util::Annotation::CircleNode:

List of all members.

Public Member Functions
	CircleNode (MapNode *mapNode, const osg::Vec3d &center, const Linear &radius, const Style &style, bool draped=true, unsigned numSegments=0)

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Detailed Description

Renders a circle that can drape on a MapNode terrain.

Definition at line 193 of file Annotation.

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Constructor & Destructor Documentation

CircleNode::CircleNode	(	MapNode *	mapNode,
		const osg::Vec3d &	center,
		const Linear &	radius,
		const Style &	style,
		bool	draped = true,
		unsigned	numSegments = 0
	)

Definition at line 191 of file Annotation.cpp.

                                                            :
FeatureNode( mapNode, 0L, draped )
{
    if ( mapNode )
    {
        const SpatialReference* targetSRS = mapNode->getMap()->getProfile()->getSRS();

        GeometryFactory factory( targetSRS );

        Geometry* geom = factory.createCircle(center, radius, numSegments);
        if ( geom )
        {
            Feature* feature = new Feature( geom, style );
            feature->geoInterp() = GEOINTERP_GREAT_CIRCLE;
            setFeature( feature );
        }
    }
}

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The documentation for this class was generated from the following files:

• /home/cube/sources/osgearth/src/osgEarthUtil/Annotation
• /home/cube/sources/osgearth/src/osgEarthUtil/Annotation.cpp