PolyCurve
using Autodesk.DesignScript.Interfaces;
using Autodesk.DesignScript.Runtime;
using System.Collections.Generic;
using System.Linq;
namespace Autodesk.DesignScript.Geometry
{
    public class PolyCurve : Curve
    {
        internal IPolyCurveEntity PolyCurveEntity => HostImpl as IPolyCurveEntity;
        public int NumberOfCurves => PolyCurveEntity.get_NumberOfCurves();
        internal PolyCurve(IPolyCurveEntity host, bool persist)
            : base(host, persist)
        {
        }
        public override string ToString()
        {
            return "PolyCurve(NumberOfCurves = " + NumberOfCurves + ")";
        }
        internal new static void InitType()
        {
            Geometry.RegisterHostType(typeof(IPolyCurveEntity), (IGeometryEntity host, bool persist) => new PolyCurve(host as IPolyCurveEntity, persist));
        }
        internal static PolyCurve Wrap(IPolyCurveEntity host, bool persist = true)
        {
            return Geometry.Wrap(host, false, null) as PolyCurve;
        }
        internal static PolyCurve[] Wrap(IPolyCurveEntity[] hosts, bool persist = true)
        {
            return (from x in hosts
            select Wrap(x, persist)).ToArray();
        }
        internal static PolyCurve[][] Wrap(IPolyCurveEntity[][] hosts, bool persist = true)
        {
            return (from x in hosts
            select Wrap(x, persist)).ToArray();
        }
        internal static IPolyCurveEntity[][] Unwrap(PolyCurve[][] o)
        {
            return (from x in o
            select Unwrap(x)).ToArray();
        }
        internal static IPolyCurveEntity[] Unwrap(PolyCurve[] o)
        {
            return (from x in o
            select Unwrap(x)).ToArray();
        }
        internal static IPolyCurveEntity[] Unwrap(IEnumerable<PolyCurve> o)
        {
            return (from x in o
            select Unwrap(x)).ToArray();
        }
        internal static IPolyCurveEntity Unwrap(PolyCurve o)
        {
            return o.PolyCurveEntity;
        }
        public static PolyCurve ByJoinedCurves(IEnumerable<Curve> curves, [Scaling()] double joinTolerance = 0.001)
        {
            DesignScriptEntity.CheckArgsForAsmExtents(new List<double> {
                joinTolerance
            });
            joinTolerance /= DesignScriptEntity.scaleFactor;
            return Wrap(HostFactory.Factory.PolyCurveByJoinedCurves(Curve.Unwrap(curves), joinTolerance), true);
        }
        public static PolyCurve ByPoints(IEnumerable<Point> points, bool connectLastToFirst = false)
        {
            return Wrap(HostFactory.Factory.PolyCurveByPoints(Point.Unwrap(points), connectLastToFirst), true);
        }
        public static PolyCurve ByThickeningCurve(Curve curve, [Scaling()] double thickness, Vector nor)
        {
            DesignScriptEntity.CheckArgsForAsmExtents(new List<double> {
                thickness
            });
            thickness /= DesignScriptEntity.scaleFactor;
            return Wrap(HostFactory.Factory.PolyCurveByThickeningCurve(Curve.Unwrap(curve), thickness, Vector.Unwrap(nor)), true);
        }
        public Curve[] Curves()
        {
            return Curve.Wrap(PolyCurveEntity.Curves(), true);
        }
        public Curve CurveAtIndex(int index = 0, bool endOrStart = false)
        {
            return Curve.Wrap(PolyCurveEntity.CurveAtIndex(index, endOrStart), true);
        }
        public Plane BasePlane()
        {
            return Plane.Wrap(PolyCurveEntity.BasePlane(), true);
        }
        public PolyCurve ExtendWithEllipse([Scaling()] double length, [Scaling()] double radius1, [Scaling()] double radius2, double endEllipseParameter, bool endOrStart)
        {
            DesignScriptEntity.CheckArgsForAsmExtents(new List<double> {
                length,
                radius1,
                radius2
            });
            length /= DesignScriptEntity.scaleFactor;
            radius1 /= DesignScriptEntity.scaleFactor;
            radius2 /= DesignScriptEntity.scaleFactor;
            return Wrap(PolyCurveEntity.ExtendWithEllipse(length, radius1, radius2, endEllipseParameter, endOrStart), true);
        }
        public PolyCurve ExtendWithArc([Scaling()] double length, [Scaling()] double radius, bool endOrStart)
        {
            DesignScriptEntity.CheckArgsForAsmExtents(new List<double> {
                length,
                radius
            });
            length /= DesignScriptEntity.scaleFactor;
            radius /= DesignScriptEntity.scaleFactor;
            return Wrap(PolyCurveEntity.ExtendWithArc(length, radius, endOrStart), true);
        }
        public PolyCurve CloseWithLine()
        {
            return Wrap(PolyCurveEntity.CloseWithLine(), true);
        }
        public PolyCurve CloseWithLineAndTangentArcs([Scaling()] double radiusAtStart = 1, [Scaling()] double radiusAtEnd = 1)
        {
            DesignScriptEntity.CheckArgsForAsmExtents(new List<double> {
                radiusAtStart,
                radiusAtEnd
            });
            radiusAtStart /= DesignScriptEntity.scaleFactor;
            radiusAtEnd /= DesignScriptEntity.scaleFactor;
            return Wrap(PolyCurveEntity.CloseWithLineAndTangentArcs(radiusAtStart, radiusAtEnd), true);
        }
        public Curve Offset([Scaling()] double signedDistance, bool extendCircular)
        {
            DesignScriptEntity.CheckArgsForAsmExtents(new List<double> {
                signedDistance
            });
            signedDistance /= DesignScriptEntity.scaleFactor;
            return Curve.Wrap(PolyCurveEntity.Offset(signedDistance, extendCircular), true);
        }
        public PolyCurve Fillet([Scaling()] double radius = 1, bool rightSide = true)
        {
            DesignScriptEntity.CheckArgsForAsmExtents(new List<double> {
                radius
            });
            radius /= DesignScriptEntity.scaleFactor;
            return Wrap(PolyCurveEntity.Fillet(radius, rightSide), true);
        }
    }
}
            