org.oscim.core

Class MapPosition

java.lang.Object

org.oscim.core.MapPosition

public class MapPosition
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
float	bearing Rotation angle
float	roll Perspective roll
double	scale Absolute scale - use setScale() to modify
float	tilt Perspective tilt
double	x Projected position x 0..1
double	y Projected position y 0..1
int	zoomLevel Zoom-level for current scale.

Constructor Summary

Constructors

Constructor and Description
MapPosition()
MapPosition(double latitude, double longitude, double scale)

Method Summary

Modifier and Type	Method and Description
void	copy(MapPosition other)
float	getBearing()
GeoPoint	getGeoPoint()
double	getLatitude()
double	getLongitude()
float	getRoll()
double	getScale()
float	getTilt()
double	getX()
double	getY()
double	getZoom()
int	getZoomLevel()
double	getZoomScale()
void	set(double x, double y, double scale, float bearing, float tilt)
void	set(double x, double y, double scale, float bearing, float tilt, float roll)
MapPosition	setBearing(float bearing)
void	setByBoundingBox(BoundingBox bbox, int viewWidth, int viewHeight)
void	setPosition(double latitude, double longitude)
void	setPosition(GeoPoint geoPoint)
MapPosition	setRoll(float roll)
MapPosition	setScale(double scale)
MapPosition	setTilt(float tilt)
MapPosition	setX(double x)
MapPosition	setY(double y)
void	setZoom(double zoom) Sets the fractional zoom.
MapPosition	setZoomLevel(int zoomLevel)
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

x

public double x

Projected position x 0..1

y

public double y

Projected position y 0..1

scale

public double scale

Absolute scale - use setScale() to modify

bearing

public float bearing

Rotation angle

tilt

public float tilt

Perspective tilt

roll

public float roll

Perspective roll

zoomLevel

public int zoomLevel

Zoom-level for current scale. - To be removed: FastMath.log2(scale) - use setZoomLevel() to modify

Constructor Detail

MapPosition

public MapPosition()

MapPosition

public MapPosition(double latitude,
                   double longitude,
                   double scale)

Method Detail

getX

public double getX()

setX

public MapPosition setX(double x)

getY

public double getY()

setY

public MapPosition setY(double y)

getBearing

public float getBearing()

setBearing

public MapPosition setBearing(float bearing)

getRoll

public float getRoll()

setRoll

public MapPosition setRoll(float roll)

getTilt

public float getTilt()

setTilt

public MapPosition setTilt(float tilt)

getScale

public double getScale()

setScale

public MapPosition setScale(double scale)

getZoom

public double getZoom()

Returns:

the fractional zoom.

setZoom

public void setZoom(double zoom)

Sets the fractional zoom.

getZoomLevel

public int getZoomLevel()

setZoomLevel

public MapPosition setZoomLevel(int zoomLevel)

setPosition

public void setPosition(GeoPoint geoPoint)

setPosition

public void setPosition(double latitude,
                        double longitude)

copy

public void copy(MapPosition other)

set

public void set(double x,
                double y,
                double scale,
                float bearing,
                float tilt)

set

public void set(double x,
                double y,
                double scale,
                float bearing,
                float tilt,
                float roll)

getZoomScale

public double getZoomScale()

Returns:

scale relative to zoom-level.

getGeoPoint

public GeoPoint getGeoPoint()

getLatitude

public double getLatitude()

getLongitude

public double getLongitude()

setByBoundingBox

public void setByBoundingBox(BoundingBox bbox,
                             int viewWidth,
                             int viewHeight)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object