odin/src/odin/phys2d/objects/p2rect.js

Node.js Canvas/WebGL Javascript Game Framework

if (typeof define !== "function") {
    var define = require("amdefine")(module);
}
define([
        "odin/math/vec2",
        "odin/phys2d/objects/p2convex"
    ],
    function(Vec2, P2Convex) {
        "use strict";


        function P2Rect(opts) {
            opts || (opts = {});

            var extents = opts.extents || new Vec2(0.5, 0.5),
                x = extents.x,
                y = extents.y;

            opts.vertices = [
                new Vec2(x, y),
                new Vec2(-x, y),
                new Vec2(-x, -y),
                new Vec2(x, -y)
            ];

            P2Convex.call(this, opts);

            this.extents = extents;
        }

        P2Convex.extend(P2Rect);


        P2Rect.prototype.toJSON = function(json) {
            json = P2Convex.prototype.toJSON.call(this, json);

            json.extents = this.extents.toJSON(json.extents);

            return json;
        };


        P2Rect.prototype.fromJSON = function(json) {
            P2Convex.prototype.fromJSON.call(this, json);

            this.extents.fromJSON(json.extents);

            return this;
        };


        return P2Rect;
    }
);