QtPositioning QML Type

QtPositioning global object provides useful functions for working with location-based types in QML. 更多...

导入语句: import QtPositioning 5.2
Since: Qt 5.2

方法

详细描述

import QtPositioning 5.2
Item {
    property variant coordinate: QtPositioning.coordinate(-27.5, 153.1)
}
					

方法文档编制

geocircle circle ( coordinate center , real radius ) const

Constructs a geocircle centered at center with a radius of radius meters.


geocircle circle () const

Constructs an invalid geocircle.

另请参阅 geocircle .


coordinate coordinate ( real latitude , real longitue , real altitude ) const

Constructs a coordinate with the specified latitude , longitude 和可选 altitude . Both latitude and longitude must be valid, otherwise an invalid coordinate is returned.

另请参阅 coordinate .


coordinate ()

Constructs an invalid coordinate.


geopath path () const

Constructs an empty geopath.

This QML method was introduced in Qt 5.9.

另请参阅 geopath .


georectangle rectangle ( coordinate topLeft , coordinate bottomRight ) const

Constructs a georectangle with its top left corner positioned at topLeft and its bottom right corner positioned at bottomLeft .

另请参阅 georectangle .


georectangle rectangle ( coordinate center , real width , real height ) const

Constructs a georectangle centered at center with a width of width degrees and a hight of height 度。

另请参阅 georectangle .


georectangle rectangle () const

Constructs an invalid georectangle.

另请参阅 georectangle .


geoshape shape () const

Constructs an invalid geoshape.

另请参阅 geoshape .


geocircle shapeToCircle ( geoshape shape ) const

转换 shape to a geocircle.

This QML method was introduced in Qt 5.5.

另请参阅 geocircle .


geopath shapeToPath ( geoshape shape ) const

转换 shape to a geopath.

This QML method was introduced in Qt 5.9.

另请参阅 geopath .


georectangle shapeToRectangle ( geoshape shape ) const

转换 shape to a georectangle.

This QML method was introduced in Qt 5.5.

另请参阅 georectangle .