AddFixedSpiral Method (Int32, Point3d, Point3d, Double, Double, SpiralCurveType, Boolean, SpiralType)

Creates an AlignmentSpiral entity defined by a previous entity, a start point, a point of intersection, a radius, a length, a spiral curvature type and a clockwise indicator.

Namespace: Autodesk.Civil.DatabaseServices
Assembly: AeccDbMgd (in AeccDbMgd.dll) Version: 13.3.1717.0

Syntax

C#

public AlignmentSpiral AddFixedSpiral(
	int previousEntityId,
	Point3d startPoint,
	Point3d spiralPI,
	double radius,
	double length,
	SpiralCurveType spiralCurveType,
	bool isClockwise,
	SpiralType spiralDefinition
)

Visual Basic

Public Function AddFixedSpiral ( _
	previousEntityId As Integer, _
	startPoint As Point3d, _
	spiralPI As Point3d, _
	radius As Double, _
	length As Double, _
	spiralCurveType As SpiralCurveType, _
	isClockwise As Boolean, _
	spiralDefinition As SpiralType _
) As AlignmentSpiral

Visual C++

public:
AlignmentSpiral^ AddFixedSpiral(
	int previousEntityId, 
	Point3d startPoint, 
	Point3d spiralPI, 
	double radius, 
	double length, 
	SpiralCurveType spiralCurveType, 
	bool isClockwise, 
	SpiralType spiralDefinition
)

Parameters

previousEntityId: Type: System.Int32
Previous entity identifier.

startPoint: Type: Point3d
Start point of spriral entity.

spiralPI: Type: Point3d
Point of intersection for spiral entity.

radius: Type: System.Double
Radius of the arc entity.

length: Type: System.Double
Length of spriral entity.

spiralCurveType: Type: Autodesk.Civil.DatabaseServices.SpiralCurveType
Specifies the spiral curve type, InCurve or OutCurve.

isClockwise: Type: System.Boolean
Specifies whether spiral entity is created clockwise (True) or counter-clockwise (False).

spiralDefinition: Type: Autodesk.Civil.SpiralType
Specifies the spiral definition type.

Remarks

If possible, connect to the previous entity.