text: /*
  * Copyright (c) 2006-2007 Erin Catto http:
  *
  * This software is provided 'as-is', without any express or implied
  * warranty.  In no event will the authors be held liable for any damages
  * arising from the use of this software.
  * Permission is granted to anyone to use this software for any purpose,
  * including commercial applications, and to alter it and redistribute it
  * freely, subject to the following restrictions:
  * 1. The origin of this software must not be misrepresented; you must not
  * claim that you wrote the original software. If you use this software
  * in a product, an acknowledgment in the product documentation would be
  * appreciated but is not required.
  * 2. Altered source versions must be plainly marked, and must not be
  * misrepresented the original software.
  * 3. This notice may not be removed or altered from any source distribution.
  */
  
  goog.provide('box2d.OBB');
  goog.require('box2d.Mat22');
  goog.require('box2d.Vec2');
  
  // A manifold for two touching convex shapes.
  /**
   @constructor
   */
  box2d.OBB = function() {
    // initialize instance variables for references
    this.R = new box2d.Mat22();
    this.center = new box2d.Vec2();
    this.extents = new box2d.Vec2();
    //
  };
  