AlignmentEntityCollectionAddFixedSpiral(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: 13.8.0.292
Syntax
Copy
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