Class Polyline

Inheritance
System.Object
IGeoObjectImpl
Polyline
Implements
System.IComparable
System.ICloneable
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.GeoObject
Assembly: CADability.dll
Syntax
[Serializable]
public class Polyline : IGeoObjectImpl, IGeoObject, ILayer, IStyle, IOctTreeInsertable, IComparable, IFeedBack, ICloneable, IColorDef, ILineWidth, ILinePattern, ICurve, ISerializable, IExtentedableCurve, IJsonSerialize, IExportStep

Constructors

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Polyline()

Declaration
protected Polyline()
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Polyline(SerializationInfo, StreamingContext)

Constructor required by deserialization

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

SerializationInfo
System.Runtime.Serialization.StreamingContext context

StreamingContext

Fields

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Constructor

Declaration
public static Polyline.ConstructionDelegate Constructor
Field Value
Type Description
Polyline.ConstructionDelegate
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OnPaintTo3D

Declaration
public static Polyline.PaintTo3DDelegate OnPaintTo3D
Field Value
Type Description
Polyline.PaintTo3DDelegate

Properties

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ColorDef

Declaration
public ColorDef ColorDef { get; set; }
Property Value
Type Description
ColorDef
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Description

Declaration
public override string Description { get; }
Property Value
Type Description
System.String
Overrides
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EndDirection

Declaration
public GeoVector EndDirection { get; }
Property Value
Type Description
GeoVector
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EndPoint

Declaration
public GeoPoint EndPoint { get; set; }
Property Value
Type Description
GeoPoint
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IsClosed

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

Declaration
public bool IsParallelogram { get; }
Property Value
Type Description
System.Boolean
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IsRectangle

Declaration
public bool IsRectangle { get; }
Property Value
Type Description
System.Boolean
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IsSingular

Declaration
public bool IsSingular { get; }
Property Value
Type Description
System.Boolean
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Length

Declaration
public double Length { get; }
Property Value
Type Description
System.Double
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LinePattern

Declaration
public LinePattern LinePattern { get; set; }
Property Value
Type Description
LinePattern
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LineWidth

Declaration
public LineWidth LineWidth { get; set; }
Property Value
Type Description
LineWidth
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ParallelogramAngle

Declaration
public SweepAngle ParallelogramAngle { get; set; }
Property Value
Type Description
SweepAngle
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ParallelogramHeight

Declaration
public double ParallelogramHeight { get; set; }
Property Value
Type Description
System.Double
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ParallelogramLocation

Declaration
public GeoPoint ParallelogramLocation { get; set; }
Property Value
Type Description
GeoPoint
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ParallelogramMainDirection

Declaration
public GeoVector ParallelogramMainDirection { get; set; }
Property Value
Type Description
GeoVector
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ParallelogramSecondaryDirection

Declaration
public GeoVector ParallelogramSecondaryDirection { get; set; }
Property Value
Type Description
GeoVector
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ParallelogramWidth

Declaration
public double ParallelogramWidth { get; set; }
Property Value
Type Description
System.Double
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PointCount

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

Declaration
public override Style.EDefaultFor PreferredStyle { get; }
Property Value
Type Description
Style.EDefaultFor
Overrides
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RectangleHeight

Declaration
public double RectangleHeight { get; set; }
Property Value
Type Description
System.Double
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RectangleLocation

Declaration
public GeoPoint RectangleLocation { get; set; }
Property Value
Type Description
GeoPoint
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RectangleWidth

Declaration
public double RectangleWidth { get; set; }
Property Value
Type Description
System.Double
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StartDirection

Declaration
public GeoVector StartDirection { get; }
Property Value
Type Description
GeoVector
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StartPoint

Declaration
public GeoPoint StartPoint { get; set; }
Property Value
Type Description
GeoPoint
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Vertices

Declaration
public GeoPoint[] Vertices { get; }
Property Value
Type Description
GeoPoint[]

Methods

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AddPoint(GeoPoint)

Declaration
public void AddPoint(GeoPoint p)
Parameters
Type Name Description
GeoPoint p
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ApproximateByBSpline(Double)

Declaration
public BSpline ApproximateByBSpline(double precision)
Parameters
Type Name Description
System.Double precision
Returns
Type Description
BSpline
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AttributeChanged(INamedAttribute)

Overrides AttributeChanged(INamedAttribute)

Declaration
public override bool AttributeChanged(INamedAttribute attribute)
Parameters
Type Name Description
INamedAttribute attribute
Returns
Type Description
System.Boolean
Overrides
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Clone()

Overrides Clone()

Declaration
public override IGeoObject Clone()
Returns
Type Description
IGeoObject
Overrides
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Construct()

Declaration
public static Polyline Construct()
Returns
Type Description
Polyline
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CopyGeometry(IGeoObject)

Overrides CopyGeometry(IGeoObject)

Declaration
public override void CopyGeometry(IGeoObject ToCopyFrom)
Parameters
Type Name Description
IGeoObject ToCopyFrom
Overrides
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Decompose()

Overrides Decompose()

Declaration
public override GeoObjectList Decompose()
Returns
Type Description
GeoObjectList
Overrides
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DirectionAt(Double)

Implements DirectionAt(Double)

Declaration
public GeoVector DirectionAt(double Position)
Parameters
Type Name Description
System.Double Position
Returns
Type Description
GeoVector
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FindSnapPoint(SnapPointFinder)

Overrides FindSnapPoint(SnapPointFinder)

Declaration
public override void FindSnapPoint(SnapPointFinder spf)
Parameters
Type Name Description
SnapPointFinder spf
Overrides
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FromPoints(GeoPoint[], Boolean)

Declaration
public static Polyline FromPoints(GeoPoint[] pnts, bool closed = false)
Parameters
Type Name Description
GeoPoint[] pnts
System.Boolean closed
Returns
Type Description
Polyline
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GetBoundingCube()

Overrides GetBoundingCube()

Declaration
public override BoundingCube GetBoundingCube()
Returns
Type Description
BoundingCube
Overrides
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GetExtent(Projection, ExtentPrecision)

Overrides GetExtent(Projection, ExtentPrecision)

Declaration
public override BoundingRect GetExtent(Projection projection, ExtentPrecision extentPrecision)
Parameters
Type Name Description
Projection projection
ExtentPrecision extentPrecision
Returns
Type Description
BoundingRect
Overrides
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GetExtent(Double)

Overrides GetExtent(Double)

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

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

Declaration
public override 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.
Overrides
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GetPlanarState()

Implements GetPlanarState()

Declaration
public PlanarState GetPlanarState()
Returns
Type Description
PlanarState
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GetPlane()

Implements GetPlane()

Declaration
public Plane GetPlane()
Returns
Type Description
Plane
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GetPoint(Int32)

Declaration
public GeoPoint GetPoint(int Index)
Parameters
Type Name Description
System.Int32 Index
Returns
Type Description
GeoPoint
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GetProjectedCurve(Plane)

Implements GetProjectedCurve(Plane)

Declaration
public ICurve2D GetProjectedCurve(Plane p)
Parameters
Type Name Description
Plane p
Returns
Type Description
ICurve2D
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GetQuadTreeItem(Projection, ExtentPrecision)

Overrides GetQuadTreeItem(Projection, ExtentPrecision)

Declaration
public override IQuadTreeInsertableZ GetQuadTreeItem(Projection projection, ExtentPrecision extentPrecision)
Parameters
Type Name Description
Projection projection
ExtentPrecision extentPrecision
Returns
Type Description
IQuadTreeInsertableZ
Overrides
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GetShowProperties(IFrame)

Overrides GetShowProperties(IFrame)

Declaration
public override IShowProperty GetShowProperties(IFrame Frame)
Parameters
Type Name Description
IFrame Frame
Returns
Type Description
IShowProperty
Overrides
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HasValidData()

Overrides HasValidData()

Declaration
public override bool HasValidData()
Returns
Type Description
System.Boolean
Overrides
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HitTest(ref BoundingCube, Double)

Overrides HitTest(ref BoundingCube, Double)

Declaration
public override bool HitTest(ref BoundingCube cube, double precision)
Parameters
Type Name Description
BoundingCube cube
System.Double precision
Returns
Type Description
System.Boolean
Overrides
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HitTest(Projection, BoundingRect, Boolean)

Overrides HitTest(Projection, BoundingRect, Boolean)

Declaration
public override bool HitTest(Projection projection, BoundingRect rect, bool onlyInside)
Parameters
Type Name Description
Projection projection
BoundingRect rect
System.Boolean onlyInside
Returns
Type Description
System.Boolean
Overrides
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HitTest(Projection.PickArea, Boolean)

Overrides HitTest(Projection.PickArea, Boolean)

Declaration
public override bool HitTest(Projection.PickArea area, bool onlyInside)
Parameters
Type Name Description
Projection.PickArea area
System.Boolean onlyInside
Returns
Type Description
System.Boolean
Overrides
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InsertPoint(Double)

Declaration
public void InsertPoint(double position)
Parameters
Type Name Description
System.Double position
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InsertPoint(Int32, GeoPoint)

Declaration
public void InsertPoint(int Index, GeoPoint p)
Parameters
Type Name Description
System.Int32 Index
GeoPoint p
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IsInPlane(Plane)

Implements IsInPlane(Plane)

Declaration
public bool IsInPlane(Plane p)
Parameters
Type Name Description
Plane p
Returns
Type Description
System.Boolean
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Modify(ModOp)

Overrides Modify(ModOp)

Declaration
public override void Modify(ModOp m)
Parameters
Type Name Description
ModOp m
Overrides
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PaintTo3D(IPaintTo3D)

Overrides PaintTo3D(IPaintTo3D)

Declaration
public override void PaintTo3D(IPaintTo3D paintTo3D)
Parameters
Type Name Description
IPaintTo3D paintTo3D
Overrides
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PointAt(Double)

Implements PointAt(Double)

Declaration
public GeoPoint PointAt(double Position)
Parameters
Type Name Description
System.Double Position
Returns
Type Description
GeoPoint
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Position(GeoPoint, GeoVector, Double)

Overrides Position(GeoPoint, GeoVector, Double)

Declaration
public override double Position(GeoPoint fromHere, GeoVector direction, double precision)
Parameters
Type Name Description
GeoPoint fromHere
GeoVector direction
System.Double precision
Returns
Type Description
System.Double
Overrides
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PositionOf(GeoPoint)

Implements PositionOf(GeoPoint)

Declaration
public double PositionOf(GeoPoint p)
Parameters
Type Name Description
GeoPoint p
Returns
Type Description
System.Double
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PositionOf(GeoPoint, Plane)

Implements PositionOf(GeoPoint, Plane)

Declaration
public double PositionOf(GeoPoint p, Plane pl)
Parameters
Type Name Description
GeoPoint p
Plane pl
Returns
Type Description
System.Double
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PositionOf(GeoPoint, Double)

Implements PositionOf(GeoPoint, Double)

Declaration
public double PositionOf(GeoPoint p, double prefer)
Parameters
Type Name Description
GeoPoint p
System.Double prefer
Returns
Type Description
System.Double
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PrepareDisplayList(Double)

Overrides PrepareDisplayList(Double)

Declaration
public override void PrepareDisplayList(double precision)
Parameters
Type Name Description
System.Double precision
Overrides
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RemoveDoublePoints()

Declaration
public void RemoveDoublePoints()
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RemovePoint(Int32)

Declaration
public void RemovePoint(int Index)
Parameters
Type Name Description
System.Int32 Index
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Reverse()

Implements Reverse()

Declaration
public void Reverse()
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SetClosedPolylineStartIndex(Int32)

Let the closed polyline start with the vertex with the specified index. The vertex array will be rotated

Declaration
public bool SetClosedPolylineStartIndex(int startIndex)
Parameters
Type Name Description
System.Int32 startIndex

Index of vertex with which to start
Returns
Type Description
System.Boolean

true on success
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SetParallelogram(GeoPoint, GeoVector, GeoVector)

Declaration
public void SetParallelogram(GeoPoint location, GeoVector directionX, GeoVector directionY)
Parameters
Type Name Description
GeoPoint location
GeoVector directionX
GeoVector directionY
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SetPoint(Int32, GeoPoint)

Declaration
public void SetPoint(int Index, GeoPoint p)
Parameters
Type Name Description
System.Int32 Index
GeoPoint p
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SetPoints(GeoPoint[], Boolean)

Declaration
public void SetPoints(GeoPoint[] points, bool closed)
Parameters
Type Name Description
GeoPoint[] points
System.Boolean closed
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SetRectangle(GeoPoint, GeoVector, GeoVector)

Declaration
public void SetRectangle(GeoPoint location, GeoVector directionX, GeoVector directionY)
Parameters
Type Name Description
GeoPoint location
GeoVector directionX
GeoVector directionY
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Split(Double)

Implements Split(Double)

Declaration
public ICurve[] Split(double Position)
Parameters
Type Name Description
System.Double Position
Returns
Type Description
ICurve[]
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Split(Double, Double)

Implements Split(Double, Double)

Declaration
public ICurve[] Split(double Position1, double Position2)
Parameters
Type Name Description
System.Double Position1
System.Double Position2
Returns
Type Description
ICurve[]
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Trim(Double, Double)

Implements Trim(Double, Double)

Declaration
public void Trim(double StartPos, double EndPos)
Parameters
Type Name Description
System.Double StartPos
System.Double EndPos
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TryPointDeriv2At(Double, out GeoPoint, out GeoVector, out GeoVector)

Implements TryPointDeriv2At(Double, out GeoPoint, out GeoVector, out GeoVector)

Declaration
public virtual bool TryPointDeriv2At(double position, out GeoPoint point, out GeoVector deriv, out GeoVector deriv2)
Parameters
Type Name Description
System.Double position
GeoPoint point
GeoVector deriv
GeoVector deriv2
Returns
Type Description
System.Boolean
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TrySetPoints(GeoPoint[], Boolean)

Declaration
public bool TrySetPoints(GeoPoint[] points, bool closed)
Parameters
Type Name Description
GeoPoint[] points
System.Boolean closed
Returns
Type Description
System.Boolean

Events

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Constructed

Declaration
public static event Polyline.ConstructedDelegate Constructed
Event Type
Type Description
Polyline.ConstructedDelegate

Explicit Interface Implementations

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IColorDef.SetTopLevel(ColorDef)

Declaration
void IColorDef.SetTopLevel(ColorDef newValue)
Parameters
Type Name Description
ColorDef newValue
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IColorDef.SetTopLevel(ColorDef, Boolean)

Declaration
void IColorDef.SetTopLevel(ColorDef newValue, bool overwriteChildNullColor)
Parameters
Type Name Description
ColorDef newValue
System.Boolean overwriteChildNullColor
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ICurve.Approximate(Boolean, Double)

Declaration
ICurve ICurve.Approximate(bool linesOnly, double maxError)
Parameters
Type Name Description
System.Boolean linesOnly
System.Double maxError
Returns
Type Description
ICurve
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ICurve.Clone()

Declaration
ICurve ICurve.Clone()
Returns
Type Description
ICurve
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ICurve.CloneModified(ModOp)

Declaration
ICurve ICurve.CloneModified(ModOp m)
Parameters
Type Name Description
ModOp m
Returns
Type Description
ICurve
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ICurve.DistanceTo(GeoPoint)

Declaration
double ICurve.DistanceTo(GeoPoint p)
Parameters
Type Name Description
GeoPoint p
Returns
Type Description
System.Double
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ICurve.GetExtent()

Declaration
BoundingCube ICurve.GetExtent()
Returns
Type Description
BoundingCube
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ICurve.GetExtrema(GeoVector)

Declaration
double[] ICurve.GetExtrema(GeoVector direction)
Parameters
Type Name Description
GeoVector direction
Returns
Type Description
System.Double[]
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ICurve.GetPlaneIntersection(Plane)

Declaration
double[] ICurve.GetPlaneIntersection(Plane plane)
Parameters
Type Name Description
Plane plane
Returns
Type Description
System.Double[]
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ICurve.GetSavePositions()

Declaration
double[] ICurve.GetSavePositions()
Returns
Type Description
System.Double[]
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ICurve.GetSelfIntersections()

Declaration
double[] ICurve.GetSelfIntersections()
Returns
Type Description
System.Double[]
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ICurve.HitTest(BoundingCube)

Declaration
bool ICurve.HitTest(BoundingCube cube)
Parameters
Type Name Description
BoundingCube cube
Returns
Type Description
System.Boolean
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ICurve.IsComposed

Declaration
bool ICurve.IsComposed { get; }
Returns
Type Description
System.Boolean
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ICurve.ParameterToPosition(Double)

Declaration
double ICurve.ParameterToPosition(double parameter)
Parameters
Type Name Description
System.Double parameter
Returns
Type Description
System.Double
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ICurve.PositionAtLength(Double)

Declaration
double ICurve.PositionAtLength(double position)
Parameters
Type Name Description
System.Double position
Returns
Type Description
System.Double
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ICurve.PositionToParameter(Double)

Declaration
double ICurve.PositionToParameter(double position)
Parameters
Type Name Description
System.Double position
Returns
Type Description
System.Double
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ICurve.SameGeometry(ICurve, Double)

Declaration
bool ICurve.SameGeometry(ICurve other, double precision)
Parameters
Type Name Description
ICurve other
System.Double precision
Returns
Type Description
System.Boolean
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ICurve.SubCurves

Declaration
ICurve[] ICurve.SubCurves { get; }
Returns
Type Description
ICurve[]
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ICurve.TangentPosition(GeoVector)

Declaration
double[] ICurve.TangentPosition(GeoVector direction)
Parameters
Type Name Description
GeoVector direction
Returns
Type Description
System.Double[]
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IExtentedableCurve.GetExtendedCurve(ExtentedableCurveDirection)

Declaration
IOctTreeInsertable IExtentedableCurve.GetExtendedCurve(ExtentedableCurveDirection direction)
Parameters
Type Name Description
ExtentedableCurveDirection direction
Returns
Type Description
IOctTreeInsertable
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IExportStep.Export(ExportStep, Boolean)

Declaration
int IExportStep.Export(ExportStep export, bool topLevel)
Parameters
Type Name Description
ExportStep export
System.Boolean topLevel
Returns
Type Description
System.Int32
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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

System.IComparable
System.ICloneable
System.Runtime.Serialization.ISerializable