EvalConeSurfaceNormal# Fully qualified name: UsdBrep::EvalConeSurfaceNormal Defined in USD_BREP_UTILS/inc/UsdBrepGeometryEval.h GfVec3d UsdBrep::EvalConeSurfaceNormal( const GfVec3d &axis, const GfVec3d &refDir, double semiAngle, double u, )#