Function closestPointOnPolyline

  • 点到多段线的最近点

    Parameters

    Returns {
        closestIndex: number;
        closestLength: number;
        closestPoint: GeoPoint;
        closestPrePointDist: number;
    }

    • closestIndex: number
    • closestLength: number
    • closestPoint: GeoPoint
    • closestPrePointDist: number