Remove dead code

geometry.js

@@ -1,42 +1,5 @@
 import * as se3 from './se3';
 
-/** Makes a square with constant z = 0.
- * 
- * Face is oriented towards z+.
- */
-function makeSquare() {
-    const vertices = [
-        // triangle 0
-        0.5, 0.5 , 0.0,
-        -0.5, 0.5, 0.0,
-        -0.5, -0.5, 0.0,
-
-        // triangle 1
-        0.5, 0.5, 0.0,
-        -0.5, -0.5, 0.0,
-        0.5, -0.5, 0.0,
-    ];
-
-    // normals toward z+
-    const normals = [].concat(...Array(6).fill([0.0, 0.0, 1.0]));
-
-    const textures = [
-        0.99, 0.99,
-        0.01, 0.99,
-        0.01, 0.01,
-
-        0.99, 0.99,
-        0.01, 0.01,
-        0.99, 0.01,
-    ];
-
-    return {
-        vertices,
-        normals,
-        textures,
-    };
-}
-
 function memoize(f) {
     const memo = {};