start normal calculation

6 years ago · fb45f6ccb3
1 changed files with 3 additions and 2 deletions
--- a/fractional/src/geometry.rs
+++ b/fractional/src/geometry.rs
@ -32,6 +32,7 @@ pub struct Polyeder<T>
 where T: Add + Sub + Neg + Mul + Div + Debug + Copy + Trig {
    points  :Vec<Vector<T>>,
    faces   :Vec<Vec<usize>>,
+    normals :Vec<Vector<T>>,
 }

 pub trait Primitives<T>