Classes
struct	MinMaxInfo
	code for checking if a geometry wraps around the borders of the world map More...

Functions
DtSphere	boundingSphere2DtSphere (const osg::BoundingSphere &boundingSphere)


void	convertGeometry (const DtTerrainPagingGeometryPtr &geometry, const Coordinate_System *CS, const double worldWidth, std::vector< DtTerrainPagingGeometryPtr > &output)
	Convert geometry to internal coordinate system. More...

void	convertToOsgEarthCoordSys (DtPoint &p, CS_Type cstype)
	convert to coordinate system used by osgEarth tiles More...

void	convertFromOsgEarthCoordSys (DtPoint &p, CS_Type cstype)
	convert from coordinate system used by osgEarth tiles More...

void	convertFromOsgEarthCoordSys (DtVector &p, CS_Type cstype)
	convert from coordinate system used by osgEarth tiles More...

void	convertFromOsgEarthCoordSys (DtVrfChordIntersectionRecord &record, CS_Type cstype)
	convert from coordinate system used by osgEarth tiles More...

void	unwrap (double width, DtLocalVertexList &list, std::vector< DtTerrainPagingGeometryPtr > &output)
	unwrap moves points lower one world width if they are on the upper half side of the world this is so when geometries overlap the borders of the map we know they will be on the lower half and then we only have to deal with those cases More...

bool	extentIntersectsAABB (const DtVector &min1, const DtVector &max1, const DtVector &min2, const DtVector &max2)
	TODO ALL functions below should be inline. More...

bool	boundariesOverlap (double min1, double max1, double min2, double max2)

DtExtent	sphereExtent (const DtSphere &sphere)

bool	shapeIntersectsAABB (const DtLocalVertexList &shape, const DtVector &lower, const DtVector &upper)

bool	pointIntersectsAABB (const DtVector &p, const DtVector &lower, const DtVector &upper)

bool	doubleEqual (double d1, double d2)

DtVrfChordIntersectionRecord *	insertRecordAlongChord (const DtVrfChordIntersectionRecord &record, DtVrfChordIntersectRecordList &intList)
	inserts points inter intersection record list checks each point against the one before and after and rejects if too close More...

Function Documentation

DtSphere boundingSphere2DtSphere ( const osg::BoundingSphere & boundingSphere )

void convertGeometry	(	const DtTerrainPagingGeometryPtr &	geometry,
		const Coordinate_System *	CS,
		const double	worldWidth,
		std::vector< DtTerrainPagingGeometryPtr > &	output
	)

Convert geometry to internal coordinate system.

void convertToOsgEarthCoordSys	(	DtPoint &	p,
		CS_Type	cstype
	)

convert to coordinate system used by osgEarth tiles

void convertFromOsgEarthCoordSys	(	DtPoint &	p,
		CS_Type	cstype
	)

convert from coordinate system used by osgEarth tiles

void convertFromOsgEarthCoordSys	(	DtVector &	p,
		CS_Type	cstype
	)

convert from coordinate system used by osgEarth tiles

void convertFromOsgEarthCoordSys	(	DtVrfChordIntersectionRecord &	record,
		CS_Type	cstype
	)

convert from coordinate system used by osgEarth tiles

void unwrap	(	double	width,
		DtLocalVertexList &	list,
		std::vector< DtTerrainPagingGeometryPtr > &	output
	)

unwrap moves points lower one world width if they are on the upper half side of the world this is so when geometries overlap the borders of the map we know they will be on the lower half and then we only have to deal with those cases

bool extentIntersectsAABB	(	const DtVector &	min1,
		const DtVector &	max1,
		const DtVector &	min2,
		const DtVector &	max2
	)

TODO ALL functions below should be inline.

bool boundariesOverlap	(	double	min1,
		double	max1,
		double	min2,
		double	max2
	)

DtExtent sphereExtent ( const DtSphere & sphere )

bool shapeIntersectsAABB	(	const DtLocalVertexList &	shape,
		const DtVector &	lower,
		const DtVector &	upper
	)

bool pointIntersectsAABB	(	const DtVector &	p,
		const DtVector &	lower,
		const DtVector &	upper
	)

bool doubleEqual	(	double	d1,
		double	d2
	)

DtVrfChordIntersectionRecord* insertRecordAlongChord	(	const DtVrfChordIntersectionRecord &	record,
		DtVrfChordIntersectRecordList &	intList
	)

inserts points inter intersection record list checks each point against the one before and after and rejects if too close

Classes

Functions

Function Documentation