com.nutiteq.projections

Class EPSG3857

java.lang.Object

com.nutiteq.projections.Projection

com.nutiteq.projections.EPSG3857

public class EPSG3857
extends Projection

EPSG:3857 is a Spherical Mercator projection coordinate system popularized by web services such as Google and later OpenStreetMap.
Z-coordinate denotes height in meters.

Field Summary

Fields inherited from class com.nutiteq.projections.Projection

swigCMemOwn

Constructor Summary

Constructors

Constructor and Description
EPSG3857()
EPSG3857(long cPtr, boolean cMemoryOwn)

Method Summary

Modifier and Type	Method and Description
void	delete()
protected void	finalize()
double	fromInternalScale(double size) Converts internal size to meters at the equator.
MapPos	fromWgs84(MapPos wgs84Pos) Transforms a position from the WGS84 coordinate system to the coordinate system of this projection.
static long	getCPtr(EPSG3857 obj)
java.lang.String	getName() Return name of this projection in Well-Known format.
static EPSG3857	swigCreatePolymorphicInstance(long cPtr, boolean cMemoryOwn) Creates a polymorphic instance of the given native object.
java.lang.String	swigGetClassName() Returns the actual class name of this object.
java.lang.Object	swigGetDirectorObject() Returns the connected director object.
MapPos	toWgs84(MapPos mapPos) Transforms a position from the coordinate system of this projection to the WGS84 coordinate system.

Methods inherited from class com.nutiteq.projections.Projection

equals, getBounds, getCPtr, getLocalScale, hashCode

Methods inherited from class java.lang.Object

clone, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EPSG3857

public EPSG3857(long cPtr,
                boolean cMemoryOwn)

EPSG3857

public EPSG3857()

Method Detail

getCPtr

public static long getCPtr(EPSG3857 obj)

finalize

protected void finalize()

Overrides:

finalize in class Projection

delete

public void delete()

Overrides:

delete in class Projection

swigCreatePolymorphicInstance

public static EPSG3857 swigCreatePolymorphicInstance(long cPtr,
                                                     boolean cMemoryOwn)

Creates a polymorphic instance of the given native object. This is used internally by the SDK.

fromInternalScale

public double fromInternalScale(double size)

Description copied from class: Projection

Converts internal size to meters at the equator.

Overrides:

fromInternalScale in class Projection

Parameters:

size - The size in the internal coordinate system.

Returns:

The approximate size in meters at the equator.

fromWgs84

public MapPos fromWgs84(MapPos wgs84Pos)

Description copied from class: Projection

Transforms a position from the WGS84 coordinate system to the coordinate system of this projection.

Overrides:

fromWgs84 in class Projection

Parameters:

wgs84Pos - The position in the WGS84 coordinate system.

Returns:

The transformed position in the coordinate system of this projection.

toWgs84

public MapPos toWgs84(MapPos mapPos)

Description copied from class: Projection

Transforms a position from the coordinate system of this projection to the WGS84 coordinate system.

Overrides:

toWgs84 in class Projection

Parameters:

mapPos - The position in the coordinate system of this projection.

Returns:

The transformed position in the WGS84 coordinate system.

getName

public java.lang.String getName()

Description copied from class: Projection

Return name of this projection in Well-Known format. For example, as "EPSG:3857"

Overrides:

getName in class Projection

Returns:

The name of this projection.

swigGetClassName

public java.lang.String swigGetClassName()

Returns the actual class name of this object. This is used internally by the SDK.

Overrides:

swigGetClassName in class Projection

Returns:

The class name of this object.

swigGetDirectorObject

public java.lang.Object swigGetDirectorObject()

Returns the connected director object. This is used internally by the SDK.

Overrides:

swigGetDirectorObject in class Projection

Returns:

The connected director object or null if director is not connected.