Files
openlayers/src/ol/extent.js

39 lines
922 B
JavaScript

goog.provide('ol.Extent');
goog.require('ol.Rectangle');
goog.require('ol.TransformFunction');
/**
* @constructor
* @extends {ol.Rectangle}
* @param {number} minX Minimum X.
* @param {number} minY Minimum Y.
* @param {number} maxX Maximum X.
* @param {number} maxY Maximum Y.
*/
ol.Extent = function(minX, minY, maxX, maxY) {
goog.base(this, minX, minY, maxX, maxY);
};
goog.inherits(ol.Extent, ol.Rectangle);
/**
* @return {ol.Extent} Extent.
*/
ol.Extent.prototype.clone = function() {
return new ol.Extent(this.minX, this.minY, this.maxX, this.maxY);
};
/**
* @param {ol.TransformFunction} transform Transform.
* @return {ol.Extent} Extent.
*/
ol.Extent.prototype.transform = function(transform) {
var min = transform(new goog.math.Coordinate(this.minX, this.minY));
var max = transform(new goog.math.Coordinate(this.maxX, this.maxY));
return new ol.Extent(min.x, min.y, max.x, max.y);
};