fn normalize_or_zero(v: Vector3<f64>) -> Vector3<f64> {
        if v.norm() > 1e-9f64 {
            v.normalize()
        } else {
            Vector3::zeros()
        }
    }
// Normalize the vector if it can be normalized or return 0 othersize
Normalize the vector if it can be normalized or return 0 othersize
Normalize the vector if it can be normalized or return 0 othersize
fn normalize_or_zero(v: Vector3<f64>) -> Vector3<f64> {
        if v.norm() > 1e-9f64 {
            v.normalize()
        } else {
            Vector3::zeros()
        }
    }
fn normalize_or_zero ( v : Vector3 < f64 > ) -> Vector3 < f64 > { if v . norm ( ) > 1e-9f64 { v . normalize ( ) } else { Vector3 :: zeros ( ) } }
Normalize the vector if it can be normalized or return 0 othersize
Normalize the vector if it can be normalized or return 0 othersize
v
Vector3<f64>
v
Vector3<f64>