AlignmentEntityCollectionAddFreeSpiral Method

Creates a AlignmentSCS (Spiral-Curve-Spiral group with a curve and a spiral length is 0) entity defined by a previous entity, a next entity, the lengths or A-Value of spiral, and the spiral type and the definition type.

Namespace: Autodesk.Civil.DatabaseServices
Assembly: AeccDbMgd (in AeccDbMgd.dll) Version: 13.8.0.292
Syntax
Copy
public AlignmentSCS AddFreeSpiral(
	int previousEntityId,
	int nextEntityId,
	double spParam,
	SpiralParamType spType,
	SpiralCurveType spiralCurveType,
	SpiralType spiralDefinition
)

Parameters

previousEntityId  Int32
Previous entity identifier.
nextEntityId  Int32
Next entity identifier.
spParam  Double
Spiral parameter (length or A-value).
spType  SpiralParamType
Specifies the spParam parameter's type.
spiralCurveType  SpiralCurveType
Specifies the spiral curve type, InCurve or OutCurve.
spiralDefinition  SpiralType
Definition of the spiral.

Return Value

AlignmentSCS
Remarks
You can use the AlignmentSCS.SpiralIn or AlignmentSCS.SpiralOut to get the real spiral sub-entity we added.
See Also