import defined from "./defined.js";
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/**
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* An hierarchy of linear rings which define a polygon and its holes.
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* The holes themselves may also have holes which nest inner polygons.
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* @alias PolygonHierarchy
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* @constructor
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*
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* @param {Cartesian3[]} [positions] A linear ring defining the outer boundary of the polygon or hole.
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* @param {PolygonHierarchy[]} [holes] An array of polygon hierarchies defining holes in the polygon.
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*/
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function PolygonHierarchy(positions, holes) {
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/**
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* A linear ring defining the outer boundary of the polygon or hole.
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* @type {Cartesian3[]}
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*/
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this.positions = defined(positions) ? positions : [];
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/**
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* An array of polygon hierarchies defining holes in the polygon.
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* @type {PolygonHierarchy[]}
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*/
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this.holes = defined(holes) ? holes : [];
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}
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export default PolygonHierarchy;
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