Class Line2D

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

Inheritance

System.Object

GeneralCurve2D

Line2D

Implements

ICurve2D

IQuadTreeInsertable

System.Runtime.Serialization.ISerializable

IJsonSerialize

Inherited Members

GeneralCurve2D.PositionAtLength(Double)

GeneralCurve2D.MinDistance(GeoPoint2D)

GeneralCurve2D.TangentPointsToAngle(GeoVector2D)

GeneralCurve2D.IsParameterOnCurve(Double)

GeneralCurve2D.IsValidParameter(Double)

GeneralCurve2D.GetSelfIntersections()

GeneralCurve2D.ReinterpretParameter(Double)

GeneralCurve2D.GetInflectionPoints()

GeneralCurve2D.IsClosed

GeneralCurve2D.UserData

GeneralCurve2D.ReferencedObject

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)

Namespace: CADability.Curve2D

Assembly: CADability.dll

Syntax

[Serializable]
public class Line2D : GeneralCurve2D, ICurve2D, IQuadTreeInsertable, I2DIntersectable, ISerializable, IJsonSerialize

Constructors

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Line2D()

Declaration

protected Line2D()

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Line2D(GeoPoint2D, GeoPoint2D)

Declaration

public Line2D(GeoPoint2D StartPoint, GeoPoint2D EndPoint)

Parameters

Type	Name	Description
GeoPoint2D	StartPoint
GeoPoint2D	EndPoint

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Line2D(GeoPoint2D, GeoVector2D, BoundingRect)

Constructs a line passing through location with the provided direction clipped by the rectangle clippedBy

Declaration

public Line2D(GeoPoint2D location, GeoVector2D direction, BoundingRect clippedBy)

Parameters

Type	Name	Description
GeoPoint2D	location	Point on the (extension of the) line
GeoVector2D	direction	Direction of the line
BoundingRect	clippedBy	Clipping rectangle

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Line2D(SerializationInfo, StreamingContext)

Constructor required by deserialization

Declaration

protected Line2D(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

GeneralCurve2D.EndDirection

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EndPoint

Declaration

public override GeoPoint2D EndPoint { get; set; }

Property Value

Type	Description
GeoPoint2D

Overrides

GeneralCurve2D.EndPoint

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Length

Declaration

public override double Length { get; }

Property Value

Type	Description
System.Double

Overrides

GeneralCurve2D.Length

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MiddleDirection

Declaration

public override GeoVector2D MiddleDirection { get; }

Property Value

Type	Description
GeoVector2D

Overrides

GeneralCurve2D.MiddleDirection

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StartDirection

Declaration

public override GeoVector2D StartDirection { get; }

Property Value

Type	Description
GeoVector2D

Overrides

GeneralCurve2D.StartDirection

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StartPoint

Declaration

public override GeoPoint2D StartPoint { get; set; }

Property Value

Type	Description
GeoPoint2D

Overrides

GeneralCurve2D.StartPoint

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Sweep

Declaration

public override double Sweep { get; }

Property Value

Type	Description
System.Double

Overrides

GeneralCurve2D.Sweep

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

GeneralCurve2D.AddToGraphicsPath(GraphicsPath, Boolean)

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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

GeneralCurve2D.Approximate(Boolean, Double)

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Clone()

Overrides Clone()

Declaration

public override ICurve2D Clone()

Returns

Type	Description
ICurve2D

Overrides

GeneralCurve2D.Clone()

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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

GeneralCurve2D.CloneReverse(Boolean)

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Copy(ICurve2D)

Overrides Copy(ICurve2D)

Declaration

public override void Copy(ICurve2D toCopyFrom)

Parameters

Type	Name	Description
ICurve2D	toCopyFrom

Overrides

GeneralCurve2D.Copy(ICurve2D)

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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

GeneralCurve2D.DirectionAt(Double)

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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

GeneralCurve2D.Distance(GeoPoint2D)

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GetArea()

Overrides GetArea()

Declaration

public override double GetArea()

Returns

Type	Description
System.Double

Overrides

GeneralCurve2D.GetArea()

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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

GeneralCurve2D.GetAreaFromPoint(GeoPoint2D)

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GetExtendedHitTest()

Overrides GetExtendedHitTest()

Declaration

public override IQuadTreeInsertable GetExtendedHitTest()

Returns

Type	Description
IQuadTreeInsertable

Overrides

GeneralCurve2D.GetExtendedHitTest()

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GetExtent()

Overrides GetExtent()

Declaration

public override BoundingRect GetExtent()

Returns

Type	Description
BoundingRect

Overrides

GeneralCurve2D.GetExtent()

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GetFused(ICurve2D, Double)

Overrides 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

GeneralCurve2D.GetFused(ICurve2D, Double)

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GetModified(ModOp2D)

Overrides GetModified(ModOp2D)

Declaration

public override ICurve2D GetModified(ModOp2D m)

Parameters

Type	Name	Description
ModOp2D	m

Returns

Type	Description
ICurve2D

Overrides

GeneralCurve2D.GetModified(ModOp2D)

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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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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

GeneralCurve2D.HitTest(ref BoundingRect, Boolean)

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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

GeneralCurve2D.Intersect(ICurve2D)

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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

GeneralCurve2D.Intersect(GeoPoint2D, GeoPoint2D)

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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

GeneralCurve2D.MakeGeoObject(Plane)

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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

GeneralCurve2D.MinDistance(ICurve2D)

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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

GeneralCurve2D.Move(Double, Double)

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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

GeneralCurve2D.Parallel(Double, Boolean, Double, Double)

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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

GeneralCurve2D.PerpendicularFoot(GeoPoint2D)

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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

GeneralCurve2D.PointAt(Double)

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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

GeneralCurve2D.PositionOf(GeoPoint2D)

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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

GeneralCurve2D.Project(Plane, Plane)

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Reverse()

Overrides Reverse()

Declaration

public override void Reverse()

Overrides

GeneralCurve2D.Reverse()

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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

GeneralCurve2D.Split(Double)

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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

GeneralCurve2D.TangentPoints(GeoPoint2D, GeoPoint2D)

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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

GeneralCurve2D.TangentPointsToAngle(Angle, GeoPoint2D)

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ToString()

Declaration

public override string ToString()

Returns

Type	Description
System.String

Overrides

System.Object.ToString()

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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

GeneralCurve2D.Trim(Double, Double)

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TryPointDeriv2At(Double, out GeoPoint2D, out GeoVector2D, out GeoVector2D)

Declaration

public override bool TryPointDeriv2At(double position, out GeoPoint2D point, out GeoVector2D deriv, out GeoVector2D deriv2)

Parameters

Type	Name	Description
System.Double	position
GeoPoint2D	point
GeoVector2D	deriv
GeoVector2D	deriv2

Returns

Type	Description
System.Boolean

Overrides

GeneralCurve2D.TryPointDeriv2At(Double, out GeoPoint2D, out GeoVector2D, out GeoVector2D)

Explicit Interface Implementations

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IJsonSerialize.GetObjectData(IJsonWriteData)

Declaration

void IJsonSerialize.GetObjectData(IJsonWriteData data)

Parameters

Type	Name	Description
IJsonWriteData	data

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IJsonSerialize.SetObjectData(IJsonReadData)

Declaration

void IJsonSerialize.SetObjectData(IJsonReadData data)

Parameters

Type	Name	Description
IJsonReadData	data

Implements

ICurve2D

IQuadTreeInsertable

System.Runtime.Serialization.ISerializable

IJsonSerialize