Class Polyline2D

Implements a polyline in 2D space. By implementing the ICurve2D interface this polyline can be handled as any 2D curve.

Inheritance
System.Object
GeneralCurve2D
Polyline2D
Implements
System.Runtime.Serialization.ISerializable
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: CADability.Curve2D
Assembly: CADability.dll
Syntax
[Serializable]
public class Polyline2D : GeneralCurve2D, ICurve2D, IQuadTreeInsertable, I2DIntersectable, ISerializable

Constructors

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Polyline2D(GeoPoint2D[])

Declaration
public Polyline2D(GeoPoint2D[] vertex)
Parameters
Type Name Description
GeoPoint2D[] vertex
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Polyline2D(SerializationInfo, StreamingContext)

Constructor required by deserialization

Declaration
protected Polyline2D(SerializationInfo info, StreamingContext context)
Parameters
Type Name Description
System.Runtime.Serialization.SerializationInfo info

SerializationInfo
System.Runtime.Serialization.StreamingContext context

StreamingContext

Properties

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EndDirection

Declaration
public override GeoVector2D EndDirection { get; }
Property Value
Type Description
GeoVector2D
Overrides
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EndPoint

Declaration
public override GeoPoint2D EndPoint { get; set; }
Property Value
Type Description
GeoPoint2D
Overrides
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Length

Declaration
public override double Length { get; }
Property Value
Type Description
System.Double
Overrides
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MiddleDirection

Declaration
public override GeoVector2D MiddleDirection { get; }
Property Value
Type Description
GeoVector2D
Overrides
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StartDirection

Declaration
public override GeoVector2D StartDirection { get; }
Property Value
Type Description
GeoVector2D
Overrides
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StartPoint

Declaration
public override GeoPoint2D StartPoint { get; set; }
Property Value
Type Description
GeoPoint2D
Overrides
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Sweep

Declaration
public override double Sweep { get; }
Property Value
Type Description
System.Double
Overrides
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Vertex

Declaration
public GeoPoint2D[] Vertex { get; }
Property Value
Type Description
GeoPoint2D[]
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VertexCount

Declaration
public int VertexCount { get; }
Property Value
Type Description
System.Int32

Methods

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AddToGraphicsPath(GraphicsPath, Boolean)

Overrides AddToGraphicsPath(GraphicsPath, Boolean)

Declaration
public override void AddToGraphicsPath(GraphicsPath path, bool forward)
Parameters
Type Name Description
System.Drawing.Drawing2D.GraphicsPath path
System.Boolean forward
Overrides
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Approximate(Boolean, Double)

Overrides Approximate(Boolean, Double)

Declaration
public override ICurve2D Approximate(bool linesOnly, double maxError)
Parameters
Type Name Description
System.Boolean linesOnly
System.Double maxError
Returns
Type Description
ICurve2D
Overrides
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Clone()

Overrides Clone()

Declaration
public override ICurve2D Clone()
Returns
Type Description
ICurve2D
Overrides
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CloneReverse(Boolean)

Overrides CloneReverse(Boolean)

Declaration
public override ICurve2D CloneReverse(bool reverse)
Parameters
Type Name Description
System.Boolean reverse
Returns
Type Description
ICurve2D
Overrides
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Copy(ICurve2D)

Overrides Copy(ICurve2D)

Declaration
public override void Copy(ICurve2D toCopyFrom)
Parameters
Type Name Description
ICurve2D toCopyFrom
Overrides
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DirectionAt(Double)

Overrides DirectionAt(Double)

Declaration
public override GeoVector2D DirectionAt(double Position)
Parameters
Type Name Description
System.Double Position
Returns
Type Description
GeoVector2D
Overrides
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Distance(GeoPoint2D)

Overrides Distance(GeoPoint2D)

Declaration
public override double Distance(GeoPoint2D p)
Parameters
Type Name Description
GeoPoint2D p
Returns
Type Description
System.Double
Overrides
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GetArea()

Overrides GetArea()

Declaration
public override double GetArea()
Returns
Type Description
System.Double
Overrides
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GetAreaFromPoint(GeoPoint2D)

Overrides GetAreaFromPoint(GeoPoint2D)

Declaration
public override double GetAreaFromPoint(GeoPoint2D p)
Parameters
Type Name Description
GeoPoint2D p
Returns
Type Description
System.Double
Overrides
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GetExtendedHitTest()

Overrides GetExtendedHitTest()

Declaration
public override IQuadTreeInsertable GetExtendedHitTest()
Returns
Type Description
IQuadTreeInsertable
Overrides
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GetExtent()

Overrides GetExtent()

Declaration
public override BoundingRect GetExtent()
Returns
Type Description
BoundingRect
Overrides
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GetFused(ICurve2D, Double)

Declaration
public override ICurve2D GetFused(ICurve2D toFuseWith, double precision)
Parameters
Type Name Description
ICurve2D toFuseWith
System.Double precision
Returns
Type Description
ICurve2D
Overrides
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GetObjectData(SerializationInfo, StreamingContext)

Implements System.Runtime.Serialization.ISerializable.GetObjectData(System.Runtime.Serialization.SerializationInfo, System.Runtime.Serialization.StreamingContext)

Declaration
public void GetObjectData(SerializationInfo info, StreamingContext context)
Parameters
Type Name Description
System.Runtime.Serialization.SerializationInfo info

The System.Runtime.Serialization.SerializationInfo to populate with data.
System.Runtime.Serialization.StreamingContext context

The destination (System.Runtime.Serialization.StreamingContext) for this serialization.
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GetSelfIntersections()

Declaration
public override double[] GetSelfIntersections()
Returns
Type Description
System.Double[]
Overrides
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GetSubCurves()

Declaration
public ICurve2D[] GetSubCurves()
Returns
Type Description
ICurve2D[]
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GetVertex(Int32)

Declaration
public GeoPoint2D GetVertex(int index)
Parameters
Type Name Description
System.Int32 index
Returns
Type Description
GeoPoint2D
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HitTest(ref BoundingRect, Boolean)

Overrides HitTest(ref BoundingRect, Boolean)

Declaration
public override bool HitTest(ref BoundingRect Rect, bool IncludeControlPoints)
Parameters
Type Name Description
BoundingRect Rect
System.Boolean IncludeControlPoints
Returns
Type Description
System.Boolean
Overrides
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Intersect(ICurve2D)

Overrides Intersect(ICurve2D)

Declaration
public override GeoPoint2DWithParameter[] Intersect(ICurve2D IntersectWith)
Parameters
Type Name Description
ICurve2D IntersectWith
Returns
Type Description
GeoPoint2DWithParameter[]
Overrides
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Intersect(GeoPoint2D, GeoPoint2D)

Overrides Intersect(GeoPoint2D, GeoPoint2D)

Declaration
public override GeoPoint2DWithParameter[] Intersect(GeoPoint2D StartPoint, GeoPoint2D EndPoint)
Parameters
Type Name Description
GeoPoint2D StartPoint
GeoPoint2D EndPoint
Returns
Type Description
GeoPoint2DWithParameter[]
Overrides
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IsParameterOnCurve(Double)

Overrides IsParameterOnCurve(Double)

Declaration
public override bool IsParameterOnCurve(double par)
Parameters
Type Name Description
System.Double par
Returns
Type Description
System.Boolean
Overrides
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MakeGeoObject(Plane)

Overrides MakeGeoObject(Plane)

Declaration
public override IGeoObject MakeGeoObject(Plane p)
Parameters
Type Name Description
Plane p
Returns
Type Description
IGeoObject
Overrides
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MakePolyline2D(GeoPoint2D[])

Declaration
public static Polyline2D MakePolyline2D(GeoPoint2D[] vertex)
Parameters
Type Name Description
GeoPoint2D[] vertex
Returns
Type Description
Polyline2D
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MinDistance(ICurve2D)

Overrides MinDistance(ICurve2D)

Declaration
public override double MinDistance(ICurve2D Other)
Parameters
Type Name Description
ICurve2D Other
Returns
Type Description
System.Double
Overrides
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Modify(ModOp2D)

Declaration
public void Modify(ModOp2D m)
Parameters
Type Name Description
ModOp2D m
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Move(Double, Double)

Overrides Move(Double, Double)

Declaration
public override void Move(double dx, double dy)
Parameters
Type Name Description
System.Double dx
System.Double dy
Overrides
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Parallel(Double, Boolean, Double, Double)

Overrides Parallel(Double, Boolean, Double, Double)

Declaration
public override ICurve2D Parallel(double Dist, bool approxSpline, double precision, double roundAngle)
Parameters
Type Name Description
System.Double Dist
System.Boolean approxSpline
System.Double precision
System.Double roundAngle
Returns
Type Description
ICurve2D
Overrides
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PerpendicularFoot(GeoPoint2D)

Overrides PerpendicularFoot(GeoPoint2D)

Declaration
public override GeoPoint2D[] PerpendicularFoot(GeoPoint2D FromHere)
Parameters
Type Name Description
GeoPoint2D FromHere
Returns
Type Description
GeoPoint2D[]
Overrides
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PointAt(Double)

Overrides PointAt(Double)

Declaration
public override GeoPoint2D PointAt(double Position)
Parameters
Type Name Description
System.Double Position
Returns
Type Description
GeoPoint2D
Overrides
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PositionOf(GeoPoint2D)

Overrides PositionOf(GeoPoint2D)

Declaration
public override double PositionOf(GeoPoint2D p)
Parameters
Type Name Description
GeoPoint2D p
Returns
Type Description
System.Double
Overrides
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Project(Plane, Plane)

Overrides Project(Plane, Plane)

Declaration
public override ICurve2D Project(Plane fromPlane, Plane toPlane)
Parameters
Type Name Description
Plane fromPlane
Plane toPlane
Returns
Type Description
ICurve2D
Overrides
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Reverse()

Overrides Reverse()

Declaration
public override void Reverse()
Overrides
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SetVertices(GeoPoint2D[])

Declaration
public void SetVertices(GeoPoint2D[] vertices)
Parameters
Type Name Description
GeoPoint2D[] vertices
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Split(Double)

Overrides Split(Double)

Declaration
public override ICurve2D[] Split(double Position)
Parameters
Type Name Description
System.Double Position
Returns
Type Description
ICurve2D[]
Overrides
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TangentPoints(GeoPoint2D, GeoPoint2D)

Overrides TangentPoints(GeoPoint2D, GeoPoint2D)

Declaration
public override GeoPoint2D[] TangentPoints(GeoPoint2D FromHere, GeoPoint2D CloseTo)
Parameters
Type Name Description
GeoPoint2D FromHere
GeoPoint2D CloseTo
Returns
Type Description
GeoPoint2D[]
Overrides
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TangentPointsToAngle(Angle, GeoPoint2D)

Overrides TangentPointsToAngle(Angle, GeoPoint2D)

Declaration
public override GeoPoint2D[] TangentPointsToAngle(Angle ang, GeoPoint2D CloseTo)
Parameters
Type Name Description
Angle ang
GeoPoint2D CloseTo
Returns
Type Description
GeoPoint2D[]
Overrides
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Trim(Double, Double)

Overrides Trim(Double, Double)

Declaration
public override ICurve2D Trim(double StartPos, double EndPos)
Parameters
Type Name Description
System.Double StartPos
System.Double EndPos
Returns
Type Description
ICurve2D
Overrides

Implements

System.Runtime.Serialization.ISerializable