Library | Module

Interface IpfcSplineSurfacePoint



Description

Represents a single point on a spline surface



Property Summary

PropertyParameteras IpfcUVParams
The UV parameters of the point on the surface.
PropertyPointas IpfcPoint3D
The XYZ point
PropertyUTangentas IpfcVector3D
The tangent vector in the U direction at the point
PropertyUVDerivativeas IpfcVector3D
The mixed derivative at the point
PropertyVTangentas IpfcVector3D
The tangent vector in the V direction at the point



Method Summary

FunctionCCpfcSplineSurfacePoint.Create (Parameter as IpfcUVParams, Point as IpfcPoint3D, UTangent as IpfcVector3D, VTangent as IpfcVector3D, UVDerivative as IpfcVector3D) as IpfcSplineSurfacePoint
This method creates a new SplineSurfacePoint object.



Property Detail


PropertyParameteras IpfcUVParams

The UV parameters of the point on the surface.




PropertyPointas IpfcPoint3D

The XYZ point




PropertyUTangentas IpfcVector3D

The tangent vector in the U direction at the point




PropertyUVDerivativeas IpfcVector3D

The mixed derivative at the point




PropertyVTangentas IpfcVector3D

The tangent vector in the V direction at the point





Method Detail


FunctionCCpfcSplineSurfacePoint.Create (Parameter as IpfcUVParams, Point as IpfcPoint3D, UTangent as IpfcVector3D, VTangent as IpfcVector3D, UVDerivative as IpfcVector3D) as IpfcSplineSurfacePoint

This method creates a new SplineSurfacePoint object.
Parameters:
Parameter
The UV parameters of the point on the surface.
Point
The XYZ point
UTangent
The tangent vector in the U direction at the point
VTangent
The tangent vector in the V direction at the point
UVDerivative
The mixed derivative at the point
Returns:
The new SplineSurfacePoint object