Files
openlayers/src/ol/CenterConstraint.js
Tim Schaub ad62739a6e Use blocked scoped variables
In addition to using const and let, this also upgrades our linter config and removes lint (mostly whitespace).
2018-01-12 00:50:30 -07:00

40 lines
818 B
JavaScript

/**
* @module ol/CenterConstraint
*/
import {clamp} from './math.js';
const CenterConstraint = {};
/**
* @param {ol.Extent} extent Extent.
* @return {ol.CenterConstraintType} The constraint.
*/
CenterConstraint.createExtent = function(extent) {
return (
/**
* @param {ol.Coordinate|undefined} center Center.
* @return {ol.Coordinate|undefined} Center.
*/
function(center) {
if (center) {
return [
clamp(center[0], extent[0], extent[2]),
clamp(center[1], extent[1], extent[3])
];
} else {
return undefined;
}
}
);
};
/**
* @param {ol.Coordinate|undefined} center Center.
* @return {ol.Coordinate|undefined} Center.
*/
CenterConstraint.none = function(center) {
return center;
};
export default CenterConstraint;