osmscout::OSMTileId Class Reference

Representation of the x and y coordinate of a OSM tile. More...

#include <Tiling.h>

Public Member Functions
GeoBox	GetBoundingBox (const Magnification &magnification) const
	Return the bounding box of the given tile.
std::string	GetDisplayText () const
GeoCoord	GetTopLeftCoord (const Magnification &magnification) const
	Return the top left coordinate of the tile.
uint32_t	GetX () const
uint32_t	GetY () const
bool	operator!= (const OSMTileId &other) const
bool	operator== (const OSMTileId &other) const
	OSMTileId (uint32_t x, uint32_t y)

Static Public Member Functions
static OSMTileId	GetOSMTile (const Magnification &magnification, const GeoCoord &coord)

Detailed Description

Representation of the x and y coordinate of a OSM tile.

Note

that OSM tile coordinates are only unique in content fo the zoom level of the tile. Because in most cases the zoom level beeing redundant we have defined OSMTile without the zoom level to save in memory space.

Constructor & Destructor Documentation

OSMTileId()

osmscout::OSMTileId::OSMTileId	(	uint32_t	x,
		uint32_t	y )

Referenced by GetBoundingBox(), GetOSMTile(), operator!=(), and operator==().

Member Function Documentation

GetBoundingBox()

GeoBox osmscout::OSMTileId::GetBoundingBox

(

const Magnification &

magnification

)

const

Return the bounding box of the given tile.

Parameters

magnification

Magnification to complete the definition of the tile id (these are relative to a magnification)

Returns

The GeoBox defining the resulting area

References GetTopLeftCoord(), and OSMTileId().

Referenced by osmscout::TileProjection::Set().

GetDisplayText()

std::string osmscout::OSMTileId::GetDisplayText ( ) const

inline

GetOSMTile()

OSMTileId osmscout::OSMTileId::GetOSMTile ( const Magnification & magnification, const GeoCoord & coord )

static

References osmscout::GeoCoord::GetLat(), osmscout::GeoCoord::GetLon(), osmscout::Magnification::GetMagnification(), and OSMTileId().

GetTopLeftCoord()

GeoCoord osmscout::OSMTileId::GetTopLeftCoord

(

const Magnification &

magnification

)

const

Return the top left coordinate of the tile.

Parameters

magnification

Magnification to complete the definition of the tile id (these are relative to a magnification)

Returns

The resuting coordinate

References osmscout::Magnification::GetMagnification().

Referenced by GetBoundingBox(), and osmscout::OSMTileIdBox::GetBoundingBox().

GetX()

uint32_t osmscout::OSMTileId::GetX ( ) const

inline

GetY()

uint32_t osmscout::OSMTileId::GetY ( ) const

inline

operator!=()

bool osmscout::OSMTileId::operator!= ( const OSMTileId & other ) const

inline

References OSMTileId().

operator==()

bool osmscout::OSMTileId::operator== ( const OSMTileId & other ) const

inline

References OSMTileId().

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

• Tiling.h
• Tiling.cpp