import ProjectionTransform from 'kqwebmap-project/src_en/projection/ProjectionTransform.js'

public class | source

ProjectionTransform

ProjectionTransform is a class to transform point coordinates from one coordinate system to another

Constructor Summary

Public Constructor
public	constructor(sourProjection: String, destProjection: String) constructor

Public Methods
public	setSourProjection(sourProjection: String): * set source projection
public	setdestProjection(destProjection: String): * set dest projection
public	transformForward(coordinates: Array \| Object): Array coordinate transformation forward
public	transfromInverse(coordinates: Array \| Object): Array coordinate transformation inverse

constructor

Name	Type	Attribute	Description
sourProjection	String		source projection(projections can be proj or wkt strings).
destProjection	String		dest projection(projections can be proj or wkt strings).

set source projection

Name	Type	Attribute	Description
sourProjection	String		source projection(projections can be proj or wkt strings).

none

set dest projection

Name	Type	Attribute	Description
destProjection	String		dest projection(projections can be proj or wkt strings).

none

coordinate transformation forward

Name	Type	Attribute	Description
coordinates	Array \| Object		before transform(coordinates may an object of the form {x:x,y:y} or an array of the form [x,y])

coordinate after transform(an array of the form [x,y]).

coordinate transformation inverse

Name	Type	Attribute	Description
coordinates	Array \| Object		before transform(coordinates may an object of the form {x:x,y:y} or an array of the form [x,y])

coordinate after transform(an array of the form [x,y]).