fix makefile; prettify javascript

scripts/spline.js

@@ -1,117 +1,121 @@
 var Spline = {};
-Spline.sample_angle = function(type, points, angle) {
+Spline.sample_angle = function (type, points, angle) {
   if (type === 0) return spline.catmull(points, angle);
-  else if (type === 1) return spline.bezier(points,angle);
+  else if (type === 1) return spline.bezier(points, angle);
   return undefined;
-}
+};
 
-Spline.bezier_loop = function(cp)
-{
-  cp.push(Vector.reflect_point(cp.at(-2),cp.at(-1)));
-  cp.push(Vector.reflect_point(cp[1],cp[0]));
+Spline.bezier_loop = function (cp) {
+  cp.push(Vector.reflect_point(cp.at(-2), cp.at(-1)));
+  cp.push(Vector.reflect_point(cp[1], cp[0]));
   cp.push(cp[0].slice());
   return cp;
-}
+};
 
-Spline.bezier_node_count = function(cp)
-{
+Spline.bezier_node_count = function (cp) {
   if (cp.length === 4) return 2;
-  return 2 + (cp.length-4)/3;
-}
+  return 2 + (cp.length - 4) / 3;
+};
 
-Spline.is_bezier = function(t) { return t === Spline.type.bezier; }
-Spline.is_catmull = function(t) { return t === Spline.type.catmull; }
+Spline.is_bezier = function (t) {
+  return t === Spline.type.bezier;
+};
+Spline.is_catmull = function (t) {
+  return t === Spline.type.catmull;
+};
 
-Spline.bezier2catmull = function(b)
-{
+Spline.bezier2catmull = function (b) {
   var c = [];
-  for (var i = 0; i < b.length; i += 3)
-    c.push(b[i]);
+  for (var i = 0; i < b.length; i += 3) c.push(b[i]);
   return c;
-}
+};
 
-Spline.catmull2bezier = function(c)
-{
+Spline.catmull2bezier = function (c) {
   var b = [];
-  for (var i = 1; i < c.length-2; i++) {
+  for (var i = 1; i < c.length - 2; i++) {
     b.push(c[i].slice());
-    b.push(c[i+1].sub(c[i-1]).scale(0.25).add(c[i]));
-    b.push(c[i].sub(c[i+2]).scale(0.25).add(c[i+1]));
+    b.push(
+      c[i + 1]
+        .sub(c[i - 1])
+        .scale(0.25)
+        .add(c[i]),
+    );
+    b.push(
+      c[i]
+        .sub(c[i + 2])
+        .scale(0.25)
+        .add(c[i + 1]),
+    );
   }
-  b.push(c[c.length-2]);
+  b.push(c[c.length - 2]);
   return b;
-}
+};
 
-Spline.catmull_loop = function(cp)
-{
+Spline.catmull_loop = function (cp) {
   cp = cp.slice();
   cp.unshift(cp.last());
   cp.push(cp[1]);
   cp.push(cp[2]);
   return cp;
-}
+};
 
-Spline.catmull_caps = function(cp)
-{
+Spline.catmull_caps = function (cp) {
   if (cp.length < 2) return;
   cp = cp.slice();
   cp.unshift(cp[0].sub(cp[1]).add(cp[0]));
   cp.push(cp.last().sub(cp.at(-2).add(cp.last())));
   return cp;
-}
+};
 
 Spline.catmull_caps.doc = "Given a set of control points cp, return the necessary caps added to the spline.";
 
-Spline.catmull2bezier.doc = "Given a set of control points C for a camtull-rom type curve, return a set of cubic bezier points to give the same curve."
+Spline.catmull2bezier.doc = "Given a set of control points C for a camtull-rom type curve, return a set of cubic bezier points to give the same curve.";
 
 Spline.type = {
   catmull: 0,
   bezier: 1,
   bspline: 2,
-  cubichermite: 3
+  cubichermite: 3,
 };
 
-Spline.bezier_tan_partner = function(points, i)
-{
-  if (i%3 === 0) return undefined;
-  var partner_i = (i%3) === 2 ? i-1 : i+1;
+Spline.bezier_tan_partner = function (points, i) {
+  if (i % 3 === 0) return undefined;
+  var partner_i = i % 3 === 2 ? i - 1 : i + 1;
   return points[i];
-}
+};
 
-Spline.bezier_cp_mirror = function(points, i)
-{
-  if (i%3 === 0) return undefined;
-  var partner_i = (i%3) === 2 ? i+2 : i-2;
-  var node_i = (i%3) === 2 ? i+1 : i-1;
+Spline.bezier_cp_mirror = function (points, i) {
+  if (i % 3 === 0) return undefined;
+  var partner_i = i % 3 === 2 ? i + 2 : i - 2;
+  var node_i = i % 3 === 2 ? i + 1 : i - 1;
   if (partner_i >= points.length || node_i >= points.length) return;
   points[partner_i] = points[node_i].sub(points[i]).add(points[node_i]);
-}
+};
 
-Spline.bezier_point_handles = function(points, i)
-{
-  if (!Spline.bezier_is_node(points,i)) return [];
-  var a = i-1;
-  var b = i+1;
-  var c = []
-  if (a > 0)
-    c.push(a);
-
-  if (b < points.length)
-    c.push(b);
-
-  return c;
-}
-
-Spline.bezier_nodes = function(points)
-{
+Spline.bezier_point_handles = function (points, i) {
+  if (!Spline.bezier_is_node(points, i)) return [];
+  var a = i - 1;
+  var b = i + 1;
   var c = [];
-  for (var i = 0; i < points.length; i+=3)
-    c.push(points[i].slice());
+  if (a > 0) c.push(a);
+
+  if (b < points.length) c.push(b);
 
   return c;
-}
+};
 
-Spline.bezier_is_node = function(points, i) { return i%3 === 0; }
-Spline.bezier_is_handle = function(points, i) { return !Spline.bezier_is_node(points,i); }
+Spline.bezier_nodes = function (points) {
+  var c = [];
+  for (var i = 0; i < points.length; i += 3) c.push(points[i].slice());
 
-return {Spline};
+  return c;
+};
+
+Spline.bezier_is_node = function (points, i) {
+  return i % 3 === 0;
+};
+Spline.bezier_is_handle = function (points, i) {
+  return !Spline.bezier_is_node(points, i);
+};
+
+return { Spline };