Class representing the opened airspaces file. More...

#include <oaengine.h>

Collaboration diagram for Updraft::Airspaces::oaEngine:

Public Member Functions
	oaEngine (MapLayerGroupInterface LG, CoreInterface g_core)
	Class constructor.
QVector< QPair< osg::Node , QString > >	Draw (const QString &fileName)
	The main airspace drawing routine.
QVector< MapLayerInterface * > *	DrawII (const QString &)
	Airspace drawing routines.
Private Member Functions
QVector< double > *	ComputeHeightData (int floor, int ceiling, bool floorAgl, bool ceilingAgl, Position heightRefPoint, OpenAirspace::Airspace A, QVector< Position > *pointsWGS)
	Compute the height for given geometry.
void	FillOGLArrays (QVector< Position > pointsWGS, QVector< double > pointsGnd, int floor, int ceiling, bool floorAgl, bool ceilingAgl)
	Fill the OpenGL vertex arrays.
osg::Geode *	FindLayer (const QString &name)
	Find the layer of particular name in Layer Group.
void	PushLayer (osg::Geode *geode, const QString &displayName)
	Insert the geometry Layer into the array.
osg::Geometry *	DrawPolygon (QVector< Position > pointsWGS, const QVector< double > pointsGnd, osg::Vec4 &col, osg::PrimitiveSet::Mode primitive, int height, bool agl, bool cw)
	Draw polygon.
osg::Geometry *	DrawPolygonSides (const QVector< Position > pointsWGS, const QVector< double > pointsGnd, osg::Vec4 &colBot, osg::Vec4 &colTop, osg::PrimitiveSet::Mode primitive, const int floor, const int ceiling, const bool floorAgl, const bool ceilingAgl)
	Draw polygon sides.
double	DistToAngle (double dist)
	compute the WGS angle given the distance in nm
double	ArcInRadians (const Position &from, const Position &to)
	Compute the arc between two WGS coords.
double	DistanceInMeters (const Position &from, const Position &to)
	Compute the distance between two WGS coords.
void	InsertArcI (const OpenAirspace::ArcI &aa, QVector< Position > *vertexList)
	Insert Arc into the OGL vertex array.
void	InsertArcII (const OpenAirspace::ArcII &aa, QVector< Position > *vertexList)
void	InsertCircle (const OpenAirspace::Circle &cc, QVector< Position > *vertexList)
void	InsertMidArc (const Position &centre, double from, double to, const bool cw, const double &r, QVector< Position > *vertexList)
	Insert middle of the arc - angles from/to in rads, r in degs, pos WGS.
double	AngleRad (const Position &centre, const Position &point)
	compute the circular coord angle given centre and point on circ 0 ontop return (-pi, +pi)
double	AngleRadPos (const Position &centre, const Position &point)
	compute the angle btw 12oo position and point for given center return (0, 2pi)
Position	ComputeArcPoint (const Position &centre, double r, double partAngle)
	Compute the point for given angle, centre and radius.
void	SetWidthAndColour (const OpenAirspace::Airspace *A)
	Set the colour and width of the line if possible.
bool	IsPolyOrientationCW (QVector< Position > *pointsWGS)
	Get the orientation for given array of closed poly points.
Private Attributes
MapLayerGroupInterface *	mapLayerGroup
	Map Layer Interface.
QVector< QTreeWidgetItem * >	treeItems
	The tree items.
osg::Geode *	OAGeode
	The osg node, to which the geometry os added.
osgEarth::Util::ElevationManager *	elevationMan
	The elevation manager for height data queries.
QVector< QPair< osg::Node , QString > >	mapLayers
	Map Layers.
SettingInterface *	testSetting
	Settings.
float	width
	Line properties width, colour.
osg::Vec4f	col
Position *	heightRefPoint
	Centre of the airspace if possible where to take height.
bool	USE_POINTWISE_ELEVATION
	Engine settings settings of how the drawing engine behaves Turn this on to read elevation data for each of the polygon polints.
float	ELEV_TILE_RESOLUTION
	Elevation tile resolution set this to 0.0001 to get the highest resolution for polygon elevation essesment.
bool	DRAW_UNDERGROUND
	Turn this on to simplify drawing by draw the polygons under ground (no ground elevation data needed)
bool	TOP_FACE
	Turn this on to draw the top polygon face.
bool	BOTTOM_FACE
	Turnt his on to draw the bottom polygon face.
bool	SIDE_FACE
	Turn this on to draw the face sides.
bool	TOP_WIREFRAME
	Turn this on to draw the top polygon wireframe.
bool	BOTTOM_WIREFRAME
	Turnt his on to draw the bottom polygon wireframe.
bool	SIDE_WIREFRAME
	Turn this on to draw the wireframe sides.
bool	SIDE_COL_GRADIENT
	Turn this on to draw the sides with colour gradient.
float	POLY_OPACITY_BOTTOM
	Opacity of the surface.
float	POLY_OPACITY_TOP
float	WIRE_OPACITY_BOTTOM
	Opacity of the wireframe.
float	WIRE_OPACITY_TOP
int	GND
	Default elevations in ft.
int	ROOF

Detailed Description

Class representing the opened airspaces file.

Constructor & Destructor Documentation

Updraft::Airspaces::oaEngine::oaEngine	(	MapLayerGroupInterface *	LG,
		CoreInterface *	g_core
	)

Class constructor.

Parameters:

LG	The map pointer.
g_core	The core pointer.

Member Function Documentation

double Updraft::Airspaces::oaEngine::AngleRad	(	const Position &	centre,
		const Position &	point
	)		`[private]`

compute the circular coord angle given centre and point on circ 0 ontop return (-pi, +pi)

double Updraft::Airspaces::oaEngine::AngleRadPos	(	const Position &	centre,
		const Position &	point
	)		`[private]`

compute the angle btw 12oo position and point for given center return (0, 2pi)

double Updraft::Airspaces::oaEngine::ArcInRadians	(	const Position &	from,
		const Position &	to
	)		`[private]`

Compute the arc between two WGS coords.

Position Updraft::Airspaces::oaEngine::ComputeArcPoint	(	const Position &	centre,
		double	r,
		double	partAngle
	)		`[private]`

Compute the point for given angle, centre and radius.

QVector< double > * Updraft::Airspaces::oaEngine::ComputeHeightData	(	int *	floor,
		int *	ceiling,
		bool *	floorAgl,
		bool *	ceilingAgl,
		Position *	heightRefPoint,
		OpenAirspace::Airspace *	A,
		QVector< Position > *	pointsWGS
	)		`[private]`

Compute the height for given geometry.

Parameters:

floor	The AS floor elevation.
ceiling	The AS ceiling elevation.
floorAgl	The flag telling if the height value is above the ground level or absolute.
ceilingAgl	See the floorAgl.

double Updraft::Airspaces::oaEngine::DistanceInMeters	(	const Position &	from,
		const Position &	to
	)		`[private]`

Compute the distance between two WGS coords.

double Updraft::Airspaces::oaEngine::DistToAngle ( double dist ) [private]

compute the WGS angle given the distance in nm

QVector< QPair< osg::Node *, QString > > * Updraft::Airspaces::oaEngine::Draw ( const QString & fileName )

The main airspace drawing routine.

This routine calls the OpenAir parser and creates the geometry, which is added to the map as a layer.

Parameters:

fileName The name of the file containing the data to be drawn.

Returns:: The array of nodes to be drawn.

QVector< MapLayerInterface * > * Updraft::Airspaces::oaEngine::DrawII ( const QString & fileName )

Airspace drawing routines.

The same as the draw(), but returns the map layers.

Returns:: The array of map layers.

osg::Geometry * Updraft::Airspaces::oaEngine::DrawPolygon	(	QVector< Position > *	pointsWGS,
		const QVector< double > *	pointsGnd,
		osg::Vec4 &	col,
		osg::PrimitiveSet::Mode	primitive,
		int	height,
		bool	agl,
		bool	cw
	)		`[private]`

Draw polygon.

osg::Geometry * Updraft::Airspaces::oaEngine::DrawPolygonSides	(	const QVector< Position > *	pointsWGS,
		const QVector< double > *	pointsGnd,
		osg::Vec4 &	colBot,
		osg::Vec4 &	colTop,
		osg::PrimitiveSet::Mode	primitive,
		const int	floor,
		const int	ceiling,
		const bool	floorAgl,
		const bool	ceilingAgl
	)		`[private]`

Draw polygon sides.

void Updraft::Airspaces::oaEngine::FillOGLArrays	(	QVector< Position > *	pointsWGS,
		QVector< double > *	pointsGnd,
		int	floor,
		int	ceiling,
		bool	floorAgl,
		bool	ceilingAgl
	)		`[private]`

Fill the OpenGL vertex arrays.

osg::Geode * Updraft::Airspaces::oaEngine::FindLayer ( const QString & name ) [private]

Find the layer of particular name in Layer Group.

void Updraft::Airspaces::oaEngine::InsertArcI	(	const OpenAirspace::ArcI &	aa,
		QVector< Position > *	vertexList
	)		`[private]`

Insert Arc into the OGL vertex array.

void Updraft::Airspaces::oaEngine::InsertArcII	(	const OpenAirspace::ArcII &	aa,
		QVector< Position > *	vertexList
	)		`[private]`

void Updraft::Airspaces::oaEngine::InsertCircle	(	const OpenAirspace::Circle &	cc,
		QVector< Position > *	vertexList
	)		`[private]`

void Updraft::Airspaces::oaEngine::InsertMidArc	(	const Position &	centre,
		double	from,
		double	to,
		const bool	cw,
		const double &	r,
		QVector< Position > *	vertexList
	)		`[private]`