bower power

bower.json

@@ -0,0 +1,10 @@
+{
+  "name": "cg",
+  "version": "0.1.0",
+  "description" : "cg (computational geometry) algorithms templates for JavaScript",
+  "homepage": "https://github.com/aureooms/cg",
+  "moduleType": [
+    "node"
+  ],
+  "license": "GPL v2"
+}

js/build.js

@@ -0,0 +1,54 @@
+var opt = {
+	ns : 'cg',
+	src : __dirname + '/src/',
+	out : __dirname + '/dist/'
+};
+
+
+
+// == GENERIC ==
+
+var fs = require('fs');
+var util = require('util');
+var fmt = util.format;
+var recbuild_t = require('recbuild');
+var UglifyJS = require("uglify-js");
+
+
+var recbuild = recbuild_t({
+	name : opt.ns,
+	rec : false,
+	flat : true
+});
+
+
+if (!fs.existsSync(opt.out)) fs.mkdirSync(opt.out);
+
+var fd,
+    base = fmt('%s/%s%%s', opt.out, opt.ns),
+    concat = fmt(base, '.js'),
+    min = fmt(base, '.min.js'),
+    map = fmt(base, '.js.map');
+
+var fhandle = function(f) {
+	var raw = fs.readFileSync(f);
+	fs.writeSync(fd, raw.toString());
+	fs.writeSync(fd, '\n');
+};
+
+var rhandle = function(raw) {
+	fs.writeSync(fd, raw);
+	fs.writeSync(fd, '\n');
+};
+
+
+
+fd = fs.openSync(concat, 'w');
+recbuild(opt.src, opt.ns, -1, fhandle, rhandle);
+fs.closeSync(fd);
+
+
+var minified = UglifyJS.minify(concat, { outSourceMap: map });
+
+fs.writeFileSync(min, minified.code);
+fs.writeFileSync(map, minified.map);

js/dist/cg.js

@@ -0,0 +1,40 @@
+(function(exports){
+
+	'use strict';
+
+
+/* /home/genius/Bureau/cg/js/src/2d */
+/* /home/genius/Bureau/cg/js/src/2d/sin_sign.js */
+
+/**
+ * Computes the cross product of _ab_ and _ac_,
+ * can be interpreted as the sinus sign in a "right-handed" coordinate system
+ * (i.e. clockwise angle values).
+ * 
+ * <p>
+ * Originally implemented as
+ * 
+ *     a[1] * (c[0] - b[0]) + b[1] * (a[0] - c[0]) + c[1] * (b[0] - a[0])
+ *     
+ * with
+ *   - 2 add
+ *   - 3 sub
+ *   - 3 mul
+ *    
+ * Reduced to
+ *
+ *     (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0])
+ *
+ * with
+ *   - 5 sub
+ *   - 2 mul
+ * 
+ */
+
+var sin_sign = function(a, b, c){
+	return (b[0] - a[0]) * (c[1] - a[1]) - (b[1] - a[1]) * (c[0] - a[0]);
+};
+
+
+exports.sin_sign = sin_sign;
+})(typeof exports === 'undefined' ? this['cg'] = {} : exports);

package.json

@@ -2,15 +2,17 @@
   "name": "cg",
   "version": "0.1.0",
   "description": "cg (computational geometry) algorithms templates for JavaScript",
-  "main": "js/index.js",
+  "main": "dist/cg.js",
   "dependencies": {
     "recquire": "~0.1.0"
   },
   "devDependencies": {
     "qunit": "git://github.com/gotwarlost/node-qunit.git#istanbul-coverage",
-    "coveralls": "^2.10.0"
+    "coveralls": "^2.10.0",
+    "uglify-js": "^2.4.13"
   },
   "scripts": {
+    "build": "node js/build.js",
     "test": "export DIR=node_modules/qunit/support/qunit/qunit && mkdir -p $DIR && cp support/qunit.js $DIR/ && node test/js/run.js"
   },
   "repository": {