AlignmentEntityCollection.AddFixedSpiral(Int32, Point3d, Point3d, Double, Double, Double, Boolean, SpiralType) Method

Creates a spiral entity defined by a previous entity, a start point, a point of intersection, a start radius, an end radius, a length, a spiral definition, and a clockwise indicator.

Namespace: Autodesk.Civil.DatabaseServices
Assembly: AeccDbMgd (in AeccDbMgd.dll) Version: 13.8.0.1516

Syntax

C#

public AlignmentSpiral AddFixedSpiral(
	int previousEntityId,
	Point3d startPoint,
	Point3d spiralPI,
	double startRadius,
	double endRadius,
	double length,
	bool isClockwise,
	SpiralType spiralDefinition
)

VB

Public Function AddFixedSpiral ( 
	previousEntityId As Integer,
	startPoint As Point3d,
	spiralPI As Point3d,
	startRadius As Double,
	endRadius As Double,
	length As Double,
	isClockwise As Boolean,
	spiralDefinition As SpiralType
) As AlignmentSpiral

C++

public:
AlignmentSpiral^ AddFixedSpiral(
	int previousEntityId, 
	Point3d startPoint, 
	Point3d spiralPI, 
	double startRadius, 
	double endRadius, 
	double length, 
	bool isClockwise, 
	SpiralType spiralDefinition
)

Parameters

previousEntityId  Int32

Previous entity identifier.

startPoint  Point3d

Start point of the spiral entity.

spiralPI  Point3d

Point of intersection of the spiral entity.

startRadius  Double

Start value of the radius of the arc.

endRadius  Double

End value of the radius of the arc.

length  Double

Length of the spiral entity.

isClockwise  Boolean

Specifies whether the spiral entity is created clockwise (True) or counter-clockwise (False).

spiralDefinition  SpiralType

Specifies the spiral definition type.

Return Value

AlignmentSpiral

Remarks

If possible, connect to the previous entity.

See Also

Reference