X-Git-Url: https://codewiz.org/gitweb?p=mandelwow.git;a=blobdiff_plain;f=cube.rs;h=916b8689d4ee5b8efc0072e9756a443e11d36b49;hp=de5315b80fa498404e6108d8e450732312488e32;hb=HEAD;hpb=4168a7f814e1ed23a2f6e93d312c87bb2cb3005a

diff --git a/cube.rs b/cube.rs
index de5315b..916b868 100644
--- a/cube.rs
+++ b/cube.rs
@@ -1,6 +1,6 @@
 use std::f32;
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, Debug)]
 pub struct Cube {
     pub xmin: f32,
     pub ymin: f32,
@@ -9,3 +9,10 @@ pub struct Cube {
     pub ymax: f32,
     pub zmax: f32,
 }
+
+// Returns a unit Cube centered in the origin.
+impl Default for Cube {
+    fn default() -> Cube {
+        Cube { xmin: -0.5, ymin: -0.5, zmin: -0.5, xmax: 0.5, ymax: 0.5, zmax: 0.5f32 }
+    }
+}