orient3d_exact

ifc_lite_geometry::kernel::rational

Function orient3d_exact 

Source 
pub fn orient3d_exact(
    a: [f64; 3],
    b: [f64; 3],
    c: [f64; 3],
    d: [f64; 3],
) -> Sign
Expand description

Exact explicit orient3d — Shewchuk’s sign convention (matches geometry_predicates::orient3d).