From a390354e9a02816f9598eacbf2bb49c28176211f Mon Sep 17 00:00:00 2001
From: Jules Laplace <jules@okfoc.us>
Date: Wed, 6 Mar 2013 11:26:58 -0500
Subject: move point stuff into point.js

---
 public/js/point.js | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 public/js/point.js

(limited to 'public/js/point.js')

diff --git a/public/js/point.js b/public/js/point.js
new file mode 100644
index 0000000..525392b
--- /dev/null
+++ b/public/js/point.js
@@ -0,0 +1,60 @@
+function Point(e, offset) {
+	if (typeof e == "number" && typeof offset == "number") {
+		this.x = e;
+		this.y = offset;
+	}
+	else if (! e) {
+		this.x = 0;
+		this.y = 0;
+	}
+	else if ('x' in e && 'y' in e) {
+		this.x = e.x;
+		this.y = e.y;
+	}
+	else if ('pageX' in e && 'pageX' in e) {
+		this.x = e.pageX;
+		this.y = e.pageY;
+	}
+	if (typeof offset == "object") {
+		this.subtract({
+			x: offset.left,
+			y: offset.top
+		});
+	}
+}
+Point.prototype.add = function(p) {
+	this.x += p.x;
+	this.y += p.y;
+	return this;
+}
+Point.prototype.subtract = function(p) {
+	this.x -= p.x;
+	this.y -= p.y;
+	return this;
+}
+Point.prototype.quantize = function(x, y) {
+	this.x = Math.floor( this.x / x ) * x;
+	this.y = Math.floor( this.y / y ) * y;
+	return this;
+}
+Point.prototype.scale = function(x, y) {
+	this.x *= x;
+	this.y *= y;
+	return this;
+}
+Point.prototype.floor = function(){
+	this.x = Math.floor(this.x);
+	this.y = Math.floor(this.y);
+	return this;
+}
+Point.prototype.ceil = function(){
+	this.x = Math.ceil(this.x);
+	this.y = Math.ceil(this.y);
+	return this;
+}
+Point.prototype.round = function(){
+	this.x = Math.round(this.x);
+	this.y = Math.round(this.y);
+	return this;
+}
+
-- 
cgit v1.2.3-70-g09d2