Cylindrical |
Create a cylindrical helix.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)

public static CylindricalHelix Create(
XYZ basePoint,
double radius,
XYZ xVector,
XYZ zVector,
double pitch,
double startAngle,
double endAngle
)
Parameters
- basePoint XYZ
- Base point of the axis. It can be any point in 3d.
- radius Double
- Radius. It should be a positive number.
- xVector XYZ
- X vector. Should be Non-zero vector.
- zVector XYZ
- Z vector = axis direction. Should be non-zero and orthogonal to X Vector.
- pitch Double
- Pitch. It should be non-zero number, can be positive or negative. Positive means right handed and negative means left handed.
- startAngle Double
- Start angle. It specifies the start point of the Helix.
- endAngle Double
- End angle. It specifies the end point of the Helix. End angle should not be equal to start angle.
Return Value
CylindricalHelix
Exception | Condition |
---|---|
ArgumentException | The radius is negative -or- the pitch is zero -or- the xVector or zVector is zero length -or- zVector is not orthogonal to xVector -or- endAngle is equal to startAngle. |
