Class Path2D

Composition of one or more ICurve2D objects. The contained ICurve2D objects are connected and stored in the right order, i.e. SubCurve[i].EndPoint is identical or close to SubCurve[i+1].StartPoint. Path2D may be open or closed. It also may be self-intersecting.

Inheritance
System.Object
GeneralCurve2D
Path2D
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 Path2D : GeneralCurve2D, ICurve2D, IQuadTreeInsertable, I2DIntersectable, ISerializable

Constructors

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Path2D(ICurve2D[])

Declaration
public Path2D(ICurve2D[] subCurves)
Parameters
Type Name Description
ICurve2D[] subCurves
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Path2D(ICurve2D[], Boolean)

Declaration
public Path2D(ICurve2D[] subCurves, bool forceConnection)
Parameters
Type Name Description
ICurve2D[] subCurves
System.Boolean forceConnection
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Path2D(SerializationInfo, StreamingContext)

Constructor required by deserialization

Declaration
protected Path2D(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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DisplayClosed

Declaration
public bool DisplayClosed { set; }
Property Value
Type Description
System.Boolean
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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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IsClosed

Declaration
public override bool IsClosed { get; }
Property Value
Type Description
System.Boolean
Overrides
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Item[Int32]

Declaration
public ICurve2D this[int Index] { get; }
Parameters
Type Name Description
System.Int32 Index
Property Value
Type Description
ICurve2D
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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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SubCurves

Declaration
public ICurve2D[] SubCurves { get; }
Property Value
Type Description
ICurve2D[]
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SubCurvesCount

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

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

Methods

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AddToGraphicsPath(GraphicsPath, Boolean)

Implements 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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Append(ICurve2D)

Declaration
public void Append(ICurve2D toAppend)
Parameters
Type Name Description
ICurve2D toAppend
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Approximate(Boolean, Double)

Implements 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()

Implements Clone()

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

Implements 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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ConnectWith(ICurve2D, Double)

Declaration
public bool ConnectWith(ICurve2D toConnect, double precision)
Parameters
Type Name Description
ICurve2D toConnect
System.Double precision
Returns
Type Description
System.Boolean
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Copy(ICurve2D)

Implements Copy(ICurve2D)

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

Implements 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)

Implements 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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Flatten()

Declaration
public void Flatten()
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GeometricalEqual(Double, Path2D)

Declaration
public bool GeometricalEqual(double precision, Path2D other)
Parameters
Type Name Description
System.Double precision
Path2D other
Returns
Type Description
System.Boolean
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GetArea()

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

Implements 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()

Implements GetExtendedHitTest()

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

Implements GetInflectionPoints()

Declaration
public override double[] GetInflectionPoints()
Returns
Type Description
System.Double[]
Overrides
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GetModified(ModOp2D)

Declaration
public override ICurve2D GetModified(ModOp2D m)
Parameters
Type Name Description
ModOp2D m
Returns
Type Description
ICurve2D
Overrides
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GetSelfIntersections()

Implements GetSelfIntersections()

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

Implements 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)

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)

Implements 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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IsValidParameter(Double)

Declaration
public override bool IsValidParameter(double par)
Parameters
Type Name Description
System.Double par
Returns
Type Description
System.Boolean
Overrides
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MakeBorder()

Declaration
public Border MakeBorder()
Returns
Type Description
Border
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MakeBorder(out Boolean)

Declaration
public Border MakeBorder(out bool reversed)
Parameters
Type Name Description
System.Boolean reversed
Returns
Type Description
Border
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MakeGeoObject(Plane)

Implements MakeGeoObject(Plane)

Declaration
public override IGeoObject MakeGeoObject(Plane p)
Parameters
Type Name Description
Plane p
Returns
Type Description
IGeoObject
Overrides
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MinDistance(ICurve2D)

Implements 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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MinDistance(GeoPoint2D)

Implements MinDistance(GeoPoint2D)

Declaration
public override double MinDistance(GeoPoint2D p)
Parameters
Type Name Description
GeoPoint2D p
Returns
Type Description
System.Double
Overrides
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Move(Double, Double)

Implements 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)

Implements 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)

Implements 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)

Implements 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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PositionAtLength(Double)

Implements PositionAtLength(Double)

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

Implements 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)

Implements 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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ReinterpretParameter(ref Double)

Implements ReinterpretParameter(ref Double)

Declaration
public override bool ReinterpretParameter(ref double p)
Parameters
Type Name Description
System.Double p
Returns
Type Description
System.Boolean
Overrides
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RemoveFirstSegment()

Declaration
public void RemoveFirstSegment()
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ReplaceSubcurve(Int32, ICurve2D)

Declaration
public bool ReplaceSubcurve(int index, ICurve2D curve)
Parameters
Type Name Description
System.Int32 index
ICurve2D curve
Returns
Type Description
System.Boolean
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Reverse()

Implements Reverse()

Declaration
public override void Reverse()
Overrides
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Split(Double)

Implements 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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Split(Double[])

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

Implements 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)

Implements 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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TangentPointsToAngle(GeoVector2D)

Implements TangentPointsToAngle(GeoVector2D)

Declaration
public override double[] TangentPointsToAngle(GeoVector2D direction)
Parameters
Type Name Description
GeoVector2D direction
Returns
Type Description
System.Double[]
Overrides
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Trim(Double, Double)

Implements 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
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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

Explicit Interface Implementations

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ISerializable.GetObjectData(SerializationInfo, StreamingContext)

Implements ISerializable:GetObjectData

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

SerializationInfo
System.Runtime.Serialization.StreamingContext context

StreamingContext

Implements

System.Runtime.Serialization.ISerializable