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