SmApiEdgeTangent#
Defined in SM_API/inc/SmApiQueries.h
- SmApiStatus SmApiEdgeTangent(
- const SmEdge *pEdge,
- double dParameter,
- SmVector3d &rTangent,
- Parameters:
pEdge – [in ]: Pointer to edge
dParameter – [in ]: Curve parameter, within the edge’s interval
rTangent – [out]: Unit tangent vector at dParameter