QGeoCameraTilesPrivate Class Reference

#include <qgeocameratiles_p_p.h>

Collaboration diagram for QGeoCameraTilesPrivate:

Classes
struct	ClippedFootprint
struct	TileMap

Public Member Functions
void	updateMetadata ()
void	updateGeometry ()
Frustum	createFrustum (double viewExpansion) const
PolygonVector	frustumFootprint (const Frustum &frustum) const
QPair< PolygonVector, PolygonVector >	splitPolygonAtAxisValue (const PolygonVector &polygon, int axis, double value) const
ClippedFootprint	clipFootprintToMap (const PolygonVector &footprint) const
QList< QPair< double, int > >	tileIntersections (double p1, int t1, double p2, int t2) const
QSet< QGeoTileSpec >	tilesFromPolygon (const PolygonVector &polygon) const

Static Public Member Functions
static QGeoCameraTilesPrivate *	get (QGeoCameraTiles *o)

Public Attributes
QString	m_pluginString
QGeoMapType	m_mapType
int	m_mapVersion = -1
QGeoCameraData	m_camera
QSize	m_screenSize
QRectF	m_visibleArea
int	m_tileSize = 0
QSet< QGeoTileSpec >	m_tiles
int	m_intZoomLevel = 0
int	m_sideLength = 0
bool	m_dirtyGeometry = false
bool	m_dirtyMetadata = false
double	m_viewExpansion = 1.0

Detailed Description

Definition at line 46 of file qgeocameratiles_p_p.h.

Member Function Documentation

clipFootprintToMap()

QGeoCameraTilesPrivate::ClippedFootprint QGeoCameraTilesPrivate::clipFootprintToMap

(

const PolygonVector &

footprint

)

const

Definition at line 442 of file qgeocameratiles.cpp.

References addXOffset(), QList< T >::first(), m_sideLength, qFuzzyCompare(), qFuzzyIsNull(), qMax(), qMin(), results, and splitPolygonAtAxisValue().

Referenced by updateGeometry().

Here is the call graph for this function:

Here is the caller graph for this function:

createFrustum()

Frustum QGeoCameraTilesPrivate::createFrustum

(

double

viewExpansion

)

const

Definition at line 201 of file qgeocameratiles.cpp.

References Frustum::apex, QGeoCameraData::bearing(), Frustum::bottomLeftFar, Frustum::bottomLeftNear, Frustum::bottomRightFar, Frustum::bottomRightNear, QGeoCameraData::center(), QRectF::center(), QWebMercator::coordToMercator(), d, QGeoCameraData::fieldOfView(), QSize::height(), QRectF::isNull(), m_camera, m_intZoomLevel, m_screenSize, m_sideLength, m_tileSize, m_visibleArea, QMatrix4x4::map(), QDoubleVector3D::normal(), QDoubleVector3D::normalize(), QLocationUtils::radians(), QMatrix4x4::rotate(), screen, QDoubleVector3D::setZ(), QGeoCameraData::tilt(), toDoubleVector3D(), Frustum::topLeftFar, Frustum::topLeftNear, Frustum::topRightFar, Frustum::topRightNear, toVector3D(), view, QSize::width(), QPointF::x(), QPointF::y(), and QGeoCameraData::zoomLevel().

Referenced by updateGeometry().

Here is the call graph for this function:

Here is the caller graph for this function:

frustumFootprint()

PolygonVector QGeoCameraTilesPrivate::frustumFootprint

(

const Frustum &

frustum

)

const

Definition at line 322 of file qgeocameratiles.cpp.

References Frustum::apex, appendZIntersects(), Frustum::bottomLeftFar, Frustum::bottomRightFar, Frustum::topLeftFar, and Frustum::topRightFar.

Referenced by updateGeometry().

Here is the call graph for this function:

Here is the caller graph for this function:

get()

static QGeoCameraTilesPrivate * QGeoCameraTilesPrivate::get ( QGeoCameraTiles *  o )

inlinestatic

Definition at line 82 of file qgeocameratiles_p_p.h.

References o.

splitPolygonAtAxisValue()

QPair< PolygonVector, PolygonVector > QGeoCameraTilesPrivate::splitPolygonAtAxisValue	(	const PolygonVector &	polygon,
		int	axis,
		double	value
	)		const

Definition at line 347 of file qgeocameratiles.cpp.

References QList< T >::append(), i, p1, p2, and qFuzzyCompare().

Referenced by clipFootprintToMap().

Here is the call graph for this function:

Here is the caller graph for this function:

tileIntersections()

QList< QPair< double, int > > QGeoCameraTilesPrivate::tileIntersections	(	double	p1,
		int	t1,
		double	p2,
		int	t2
	)		const

Definition at line 578 of file qgeocameratiles.cpp.

References QList< T >::append(), i, p1, p2, results, t1, and t2.

Referenced by tilesFromPolygon().

Here is the call graph for this function:

Here is the caller graph for this function:

tilesFromPolygon()

QSet< QGeoTileSpec > QGeoCameraTilesPrivate::tilesFromPolygon

(

const PolygonVector &

polygon

)

const

Definition at line 609 of file qgeocameratiles.cpp.

References QList< T >::at(), QMap< Key, T >::constBegin(), QMap< Key, T >::constEnd(), QList< T >::first(), i, QList< T >::insert(), QList< T >::isEmpty(), m_intZoomLevel, m_mapType, m_mapVersion, m_pluginString, m_sideLength, map, QGeoMapType::mapId(), qFuzzyCompare(), qMax(), QList< T >::removeFirst(), results, QList< T >::takeFirst(), and tileIntersections().

Referenced by updateGeometry().

Here is the call graph for this function:

Here is the caller graph for this function:

updateGeometry()

void QGeoCameraTilesPrivate::updateGeometry

(

)

Definition at line 163 of file qgeocameratiles.cpp.

References clipFootprintToMap(), createFrustum(), frustumFootprint(), QList< T >::isEmpty(), QGeoCameraTilesPrivate::ClippedFootprint::left, m_tiles, m_viewExpansion, QGeoCameraTilesPrivate::ClippedFootprint::mid, QGeoCameraTilesPrivate::ClippedFootprint::right, tilesFromPolygon(), and QSet< T >::unite().

Here is the call graph for this function:

updateMetadata()

void QGeoCameraTilesPrivate::updateMetadata

(

)

Definition at line 146 of file qgeocameratiles.cpp.

References QSet< T >::constBegin(), QSet< T >::constEnd(), i, QSet< T >::insert(), iter, m_mapType, m_mapVersion, m_pluginString, m_tiles, QGeoMapType::mapId(), QGeoTileSpec::x(), QGeoTileSpec::y(), and QGeoTileSpec::zoom().

Here is the call graph for this function:

Member Data Documentation

m_camera

QGeoCameraData QGeoCameraTilesPrivate::m_camera

Definition at line 90 of file qgeocameratiles_p_p.h.

Referenced by createFrustum().

m_dirtyGeometry

bool QGeoCameraTilesPrivate::m_dirtyGeometry = false

Definition at line 98 of file qgeocameratiles_p_p.h.

m_dirtyMetadata

bool QGeoCameraTilesPrivate::m_dirtyMetadata = false

Definition at line 99 of file qgeocameratiles_p_p.h.

m_intZoomLevel

int QGeoCameraTilesPrivate::m_intZoomLevel = 0

Definition at line 96 of file qgeocameratiles_p_p.h.

Referenced by createFrustum(), and tilesFromPolygon().

m_mapType

QGeoMapType QGeoCameraTilesPrivate::m_mapType

Definition at line 88 of file qgeocameratiles_p_p.h.

Referenced by tilesFromPolygon(), and updateMetadata().

m_mapVersion

int QGeoCameraTilesPrivate::m_mapVersion = -1

Definition at line 89 of file qgeocameratiles_p_p.h.

Referenced by tilesFromPolygon(), and updateMetadata().

m_pluginString

QString QGeoCameraTilesPrivate::m_pluginString

Definition at line 87 of file qgeocameratiles_p_p.h.

Referenced by tilesFromPolygon(), and updateMetadata().

m_screenSize

QSize QGeoCameraTilesPrivate::m_screenSize

Definition at line 91 of file qgeocameratiles_p_p.h.

Referenced by createFrustum().

m_sideLength

int QGeoCameraTilesPrivate::m_sideLength = 0

Definition at line 97 of file qgeocameratiles_p_p.h.

Referenced by clipFootprintToMap(), createFrustum(), and tilesFromPolygon().

m_tiles

QSet<QGeoTileSpec> QGeoCameraTilesPrivate::m_tiles

Definition at line 94 of file qgeocameratiles_p_p.h.

Referenced by updateGeometry(), and updateMetadata().

m_tileSize

int QGeoCameraTilesPrivate::m_tileSize = 0

Definition at line 93 of file qgeocameratiles_p_p.h.

Referenced by createFrustum().

m_viewExpansion

double QGeoCameraTilesPrivate::m_viewExpansion = 1.0

Definition at line 100 of file qgeocameratiles_p_p.h.

Referenced by updateGeometry().

m_visibleArea

QRectF QGeoCameraTilesPrivate::m_visibleArea

Definition at line 92 of file qgeocameratiles_p_p.h.

Referenced by createFrustum().

---

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

• qtlocation/src/location/maps/qgeocameratiles_p_p.h
• qtlocation/src/location/maps/qgeocameratiles.cpp