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ODA Drawings SDK
API Reference > OdDg Classes > OdDgBSplineSurface Class > OdDgBSplineSurface Methods > OdDgBSplineSurface::getNumberOfSpansInU Method
OdDgBSplineSurface::getNumberOfSpansInU Method
Syntax
C++
OdResult getNumberOfSpansInU(OdUInt32& span) const;

Returns the simple patches in the u direction. 

 

Parameters
Description
span
[out] A passed-in parameter for returning the number of simple patches in the u direction.

Returns eOk if successful. If the surface doesn't contain any NURBS information, returns eFail.

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