pub unsafe extern "C" fn gmshModelOccAddCircleArc(
startTag: c_int,
centerTag: c_int,
endTag: c_int,
tag: c_int,
ierr: *mut c_int,
) -> c_intExpand description
Add a circle arc between the two points with tags startTag and endTag,
with center centerTag. If tag is positive, set the tag explicitly;
otherwise a new tag is selected automatically. Return the tag of the circle
arc.