95 lines
2.1 KiB
JavaScript
95 lines
2.1 KiB
JavaScript
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/**
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* A specialized object that contains the result of a collision in the context of the ClockwiseSweepPolygon.
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* This class is not designed or intended for use outside of that context.
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* @alias CollisionResult
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*/
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export default class CollisionResult {
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constructor({target, collisions=[], cwEdges, ccwEdges, isBehind, isLimited, wasLimited}={}) {
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this.target = target;
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this.collisions = collisions;
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this.cwEdges = cwEdges || new Set();
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this.ccwEdges = ccwEdges || new Set();
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this.isBehind = isBehind;
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this.isLimited = isLimited;
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this.wasLimited = wasLimited;
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}
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/**
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* The vertex that was the target of this result
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* @type {PolygonVertex}
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*/
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target;
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/**
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* The array of collision points which apply to this result
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* @type {PolygonVertex[]}
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*/
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collisions;
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/**
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* The set of edges connected to the target vertex that continue clockwise
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* @type {EdgeSet}
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*/
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cwEdges;
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/**
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* The set of edges connected to the target vertex that continue counter-clockwise
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* @type {EdgeSet}
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*/
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ccwEdges;
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/**
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* Is the target vertex for this result behind some closer active edge?
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* @type {boolean}
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*/
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isBehind;
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/**
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* Does the target vertex for this result impose a limited collision?
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* @type {boolean}
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*/
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isLimited;
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/**
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* Has the set of collisions for this result encountered a limited edge?
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* @type {boolean}
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*/
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wasLimited;
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/**
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* Is this result limited in the clockwise direction?
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* @type {boolean}
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*/
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limitedCW = false;
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/**
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* Is this result limited in the counter-clockwise direction?
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* @type {boolean}
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*/
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limitedCCW = false;
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/**
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* Is this result blocking in the clockwise direction?
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* @type {boolean}
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*/
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blockedCW = false;
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/**
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* Is this result blocking in the counter-clockwise direction?
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* @type {boolean}
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*/
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blockedCCW = false;
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/**
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* Previously blocking in the clockwise direction?
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* @type {boolean}
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*/
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blockedCWPrev = false;
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/**
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* Previously blocking in the counter-clockwise direction?
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* @type {boolean}
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*/
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blockedCCWPrev = false;
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}
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