anonymous_namespace{FeatureModelGraph.cpp} Namespace Reference

Functions
static std::string	s_makeURI (UID uid, unsigned lod, unsigned x, unsigned y)
osg::Group *	createPagedNode (const osg::BoundingSphered &bs, const std::string &uri, float minRange, float maxRange)
GeoExtent	s_getTileExtent (unsigned lod, unsigned tileX, unsigned tileY, const GeoExtent &fullExtent)
Variables
UID	_uid = 0
Threading::ReadWriteMutex	_fmgMutex
std::map< UID, FeatureModelGraph * >	_fmgRegistry

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Function Documentation

osg::Group* anonymous_namespace{FeatureModelGraph.cpp}::createPagedNode	(	const osg::BoundingSphered &	bs,
		const std::string &	uri,
		float	minRange,
		float	maxRange
	)

Definition at line 58 of file FeatureModelGraph.cpp.

    {
#ifdef USE_PROXY_NODE_FOR_TESTING
        osg::ProxyNode* p = new osg::ProxyNode();
        p->setCenter( bs.center() );
        p->setRadius( bs.radius() );
        p->setFileName( 0, uri );
#else
        osg::PagedLOD* p = new osg::PagedLOD();
        p->setCenter( bs.center() );
        p->setRadius( bs.radius() );
        p->setFileName( 0, uri );
        p->setRange( 0, minRange, maxRange );
#endif
        return p;
    }

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GeoExtent anonymous_namespace{FeatureModelGraph.cpp}::s_getTileExtent	(	unsigned	lod,
		unsigned	tileX,
		unsigned	tileY,
		const GeoExtent &	fullExtent
	)

Definition at line 131 of file FeatureModelGraph.cpp.

    {
        double w = fullExtent.width();
        double h = fullExtent.height();
        for( unsigned i=0; i<lod; ++i ) {
            w *= 0.5;
            h *= 0.5;
        }
        return GeoExtent(
            fullExtent.getSRS(),
            fullExtent.xMin() + w * (double)tileX,
            fullExtent.yMin() + h * (double)tileY,
            fullExtent.xMin() + w * (double)(tileX+1),
            fullExtent.yMin() + h * (double)(tileY+1) );
    }

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static std::string anonymous_namespace{FeatureModelGraph.cpp}::s_makeURI	(	UID	uid,
		unsigned	lod,
		unsigned	x,
		unsigned	y
	)		[static]

Definition at line 50 of file FeatureModelGraph.cpp.

    {
        std::stringstream buf;
        buf << uid << "." << lod << "_" << x << "_" << y << ".osgearth_pseudo_fmg";
        std::string str = buf.str();
        return str;
    }

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Variable Documentation

Threading::ReadWriteMutex anonymous_namespace{FeatureModelGraph.cpp}::_fmgMutex

Definition at line 47 of file FeatureModelGraph.cpp.

std::map<UID, FeatureModelGraph*> anonymous_namespace{FeatureModelGraph.cpp}::_fmgRegistry

Definition at line 48 of file FeatureModelGraph.cpp.

UID anonymous_namespace{FeatureModelGraph.cpp}::_uid = 0

Definition at line 46 of file FeatureModelGraph.cpp.