com.gwidgets.api.leaflet

Class Transformation

java.lang.Object

com.gwidgets.api.leaflet.Transformation

@JsType(isNative=true)
public class Transformation
extends java.lang.Object

Represents an affine transformation: a set of coefficients a, b, c, d for transforming a point of a form (x, y) into (a*x + b, c*y + d) and doing the reverse. Used by Leaflet in its projections code.

Author:

Zakaria Amine

Method Summary

Modifier and Type	Method and Description
Point	transform(Point point, java.lang.Number scale) Returns a transformed point, optionally multiplied by the given scale.
Point	untransform(Point point, java.lang.Number scale) Returns the reverse transformation of the given point, optionally divided by the given scale.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

transform

@JsMethod
public Point transform(Point point,
                                  java.lang.Number scale)

Returns a transformed point, optionally multiplied by the given scale. Only accepts real L.Point instances, not arrays.

Parameters:

point - the point

scale - the scale

Returns:

the transformed point

untransform

@JsMethod
public Point untransform(Point point,
                                    java.lang.Number scale)

Returns the reverse transformation of the given point, optionally divided by the given scale. Only accepts real L.Point instances, not arrays.

Parameters:

point - the point

scale - the scale

Returns:

the untransformed point