Class PolyLine2d

Inheritance

Object

PolyLine2d

Implements

IEnumerable<Vector2d>

IEnumerable

Inherited Members

Object.ToString()

Object.Equals(Object)

Object.Equals(Object, Object)

Object.ReferenceEquals(Object, Object)

Object.GetHashCode()

Object.GetType()

Object.MemberwiseClone()

Namespace: g3

Assembly: cs.temp.dll.dll

Syntax

public class PolyLine2d : IEnumerable<Vector2d>, IEnumerable

Constructors

PolyLine2d()

Declaration

public PolyLine2d()

PolyLine2d(Polygon2d, Boolean)

Declaration

public PolyLine2d(Polygon2d copy, bool bDuplicateFirstLast)

Parameters

Type	Name	Description
Polygon2d	copy
Boolean	bDuplicateFirstLast

PolyLine2d(PolyLine2d)

Declaration

public PolyLine2d(PolyLine2d copy)

Parameters

Type	Name	Description
PolyLine2d	copy

PolyLine2d(Vector2d[])

Declaration

public PolyLine2d(Vector2d[] v)

Parameters

Type	Name	Description
Vector2d[]	v

PolyLine2d(VectorArray2d)

Declaration

public PolyLine2d(VectorArray2d v)

Parameters

Type	Name	Description
VectorArray2d	v

PolyLine2d(IEnumerable<Vector2d>)

Declaration

public PolyLine2d(IEnumerable<Vector2d> copy)

Parameters

Type	Name	Description
IEnumerable<Vector2d>	copy

PolyLine2d(IList<Vector2d>)

Declaration

public PolyLine2d(IList<Vector2d> copy)

Parameters

Type	Name	Description
IList<Vector2d>	copy

Fields

Timestamp

Declaration

public int Timestamp

Field Value

Type	Description
Int32

vertices

Declaration

protected List<Vector2d> vertices

Field Value

Type	Description
List<Vector2d>

Properties

ArcLength

Declaration

public double ArcLength { get; }

Property Value

Type	Description
Double

Bounds

Declaration

public AxisAlignedBox2d Bounds { get; }

Property Value

Type	Description
AxisAlignedBox2d

End

Declaration

public Vector2d End { get; }

Property Value

Type	Description
Vector2d

Item[Int32]

Declaration

public Vector2d this[int key] { get; set; }

Parameters

Type	Name	Description
Int32	key

Property Value

Type	Description
Vector2d

Length

Declaration

[Obsolete("This method name is confusing. Will remove in future. Use ArcLength instead")]
public double Length { get; }

Property Value

Type	Description
Double

Start

Declaration

public Vector2d Start { get; }

Property Value

Type	Description
Vector2d

VertexCount

Declaration

public int VertexCount { get; }

Property Value

Type	Description
Int32

Vertices

Declaration

public ReadOnlyCollection<Vector2d> Vertices { get; }

Property Value

Type	Description
ReadOnlyCollection<Vector2d>

Methods

AppendVertex(Vector2d)

Declaration

public virtual void AppendVertex(Vector2d v)

Parameters

Type	Name	Description
Vector2d	v

AppendVertices(IEnumerable<Vector2d>)

Declaration

public virtual void AppendVertices(IEnumerable<Vector2d> v)

Parameters

Type	Name	Description
IEnumerable<Vector2d>	v

DistanceSquared(Vector2d)

Declaration

public double DistanceSquared(Vector2d point)

Parameters

Type	Name	Description
Vector2d	point

Returns

Type	Description
Double

GetBounds()

Declaration

public AxisAlignedBox2d GetBounds()

Returns

Type	Description
AxisAlignedBox2d

GetEnumerator()

Declaration

public IEnumerator<Vector2d> GetEnumerator()

Returns

Type	Description
IEnumerator<Vector2d>

GetNormal(Int32)

Declaration

public Vector2d GetNormal(int i)

Parameters

Type	Name	Description
Int32	i

Returns

Type	Description
Vector2d

GetTangent(Int32)

Declaration

public Vector2d GetTangent(int i)

Parameters

Type	Name	Description
Int32	i

Returns

Type	Description
Vector2d

MakeBoxSpiral(Vector2d, Double, Double)

Declaration

public static PolyLine2d MakeBoxSpiral(Vector2d center, double len, double spacing)

Parameters

Type	Name	Description
Vector2d	center
Double	len
Double	spacing

Returns

Type	Description
PolyLine2d

Reverse()

Declaration

public virtual void Reverse()

Segment(Int32)

Declaration

public Segment2d Segment(int iSegment)

Parameters

Type	Name	Description
Int32	iSegment

Returns

Type	Description
Segment2d

SegmentItr()

Declaration

public IEnumerable<Segment2d> SegmentItr()

Returns

Type	Description
IEnumerable<Segment2d>

Simplify(Double, Double, Boolean)

Declaration

public virtual void Simplify(double clusterTol = 0.0001, double lineDeviationTol = 0.01, bool bSimplifyStraightLines = true)

Parameters

Type	Name	Description
Double	clusterTol
Double	lineDeviationTol
Boolean	bSimplifyStraightLines

simplifyDP(Double, Vector2d[], Int32, Int32, Boolean[])

Declaration

protected static void simplifyDP(double tol, Vector2d[] v, int j, int k, bool[] mk)

Parameters

Type	Name	Description
Double	tol
Vector2d[]	v
Int32	j
Int32	k
Boolean[]	mk

Transform(ITransform2)

Declaration

public PolyLine2d Transform(ITransform2 xform)

Parameters

Type	Name	Description
ITransform2	xform

Returns

Type	Description
PolyLine2d

Trim(Double)

make polyline shorter by removing each_end_dist from start and end

Declaration

public bool Trim(double each_end_dist)

Parameters

Type	Name	Description
Double	each_end_dist

Returns

Type	Description
Boolean

TrimEnd(Double)

make polyline shorter by dist length, by removing from end

Declaration

public bool TrimEnd(double dist)

Parameters

Type	Name	Description
Double	dist

Returns

Type	Description
Boolean

TrimStart(Double)

make polyline shorter by dist length, by removing from front

Declaration

public bool TrimStart(double dist)

Parameters

Type	Name	Description
Double	dist

Returns

Type	Description
Boolean

VertexOffset(Double)

Offset each point by dist along vertex normal direction (ie tangent-perp)

Declaration

public void VertexOffset(double dist)

Parameters

Type	Name	Description
Double	dist

Implements

System.Collections.Generic.IEnumerable<T>

System.Collections.IEnumerable