Function gmsh_sys::gmshModelOccAddCircleArc

pub unsafe extern "C" fn gmshModelOccAddCircleArc(
    startTag: c_int, 
    centerTag: c_int, 
    endTag: c_int, 
    tag: c_int, 
    ierr: *mut c_int
) -> c_int

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.