Function cavalier_contours_ffi::cavc_pline_get_vertex

#[no_mangle]
#[must_use]pub unsafe extern "C" fn cavc_pline_get_vertex(
    pline: *const cavc_pline, 
    position: u32, 
    vertex: *mut cavc_vertex
) -> i32

Get a polyline vertex at a given index position.

position is is the index to get the vertex at. vertex used as out parameter to hold the vertex retrieved.

Specific Error Codes

• 1 = pline is null.
• 2 = position is out of bounds for the pline given.