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box2d.js
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box2d.js
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/*
* Copyright (c) 2006-2007 Erin Catto http://www.gphysics.com
*
* 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 as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*/
var a2j = {};
(function (a2j, window) {
if(!window.flash) window.flash = {utils: {Dictionary: Object} };
else if(!window.flash.utils) window.flash.utils = {Dictionary: Object};
else if(!window.flash.utils.Dictionary) window.flash.utils.Dictionary = Object;
window.Vector = window.Array;
Function.prototype.inherit = function (base) {
var tmpCtr = this;
var empty = Function.prototype.inherit.empty;
empty.prototype = base.prototype;
this.prototype = new empty();
this.prototype.constructor = tmpCtr;
};
Function.prototype.inherit.empty = function () {};
window.trace = function () {
if (window.console && (window.console.log instanceof Function)) window.console.log.apply(window.console, arguments);
};
window.assert = function () {
if (window.console && (window.console.assert instanceof Function)) window.console.assert.apply(window.console, arguments);
};
a2j.warn = function warn() {
if (window.console) console.warn.apply(console, arguments);
};
a2j.generateCallback = function generateCallback(context, cb) {
return function () {
cb.apply(context, arguments);
};
};
a2j.NVector = function NVector(length) {
if (length === undefined) length = 0;
var tmp = new Array(length || 0);
for (var i = 0; i < length; ++i)
tmp[i] = 0;
return tmp;
};
a2j.is = function is(o1, o2) {
if (o1 === null) return false;
if ((o2 instanceof Function) && (o1 instanceof o2)) return true;
if ((o1.constructor.__implements != undefined) && (o1.constructor.__implements[o2])) return true;
return false;
};
a2j.parseUInt = function(v) {
return Math.abs(parseInt(v));
}
})(a2j, window, undefined);
var Vector_a2j_Number = a2j.NVector;
//package structure
if (!window.Box2D) Box2D = {};
if (!window.Box2D.Collision) Box2D.Collision = {};
if (!window.Box2D.Collision.Shapes) Box2D.Collision.Shapes = {};
if (!window.Box2D.Common) Box2D.Common = {};
if (!window.Box2D.Common.Math) Box2D.Common.Math = {};
if (!window.Box2D.Dynamics) Box2D.Dynamics = {};
if (!window.Box2D.Dynamics.Contacts) Box2D.Dynamics.Contacts = {};
if (!window.Box2D.Dynamics.Controllers) Box2D.Dynamics.Controllers = {};
if (!window.Box2D.Dynamics.Joints) Box2D.Dynamics.Joints = {};
//pre-definitions
(function () {
Box2D.Collision.IBroadPhase = 'Box2D.Collision.IBroadPhase';
function b2AABB() {
b2AABB.b2AABB.apply(this, arguments);
};
Box2D.Collision.b2AABB = b2AABB;
function b2Bound() {
b2Bound.b2Bound.apply(this, arguments);
};
Box2D.Collision.b2Bound = b2Bound;
function b2BoundValues() {
b2BoundValues.b2BoundValues.apply(this, arguments);
if (this.constructor === b2BoundValues) this.b2BoundValues.apply(this, arguments);
};
Box2D.Collision.b2BoundValues = b2BoundValues;
function b2BroadPhase() {
b2BroadPhase.b2BroadPhase.apply(this, arguments);
if (this.constructor === b2BroadPhase) this.b2BroadPhase.apply(this, arguments);
};
Box2D.Collision.b2BroadPhase = b2BroadPhase;
function b2Collision() {
b2Collision.b2Collision.apply(this, arguments);
};
Box2D.Collision.b2Collision = b2Collision;
function b2ContactID() {
b2ContactID.b2ContactID.apply(this, arguments);
if (this.constructor === b2ContactID) this.b2ContactID.apply(this, arguments);
};
Box2D.Collision.b2ContactID = b2ContactID;
function b2ContactPoint() {
b2ContactPoint.b2ContactPoint.apply(this, arguments);
};
Box2D.Collision.b2ContactPoint = b2ContactPoint;
function b2Distance() {
b2Distance.b2Distance.apply(this, arguments);
};
Box2D.Collision.b2Distance = b2Distance;
function b2DistanceInput() {
b2DistanceInput.b2DistanceInput.apply(this, arguments);
};
Box2D.Collision.b2DistanceInput = b2DistanceInput;
function b2DistanceOutput() {
b2DistanceOutput.b2DistanceOutput.apply(this, arguments);
};
Box2D.Collision.b2DistanceOutput = b2DistanceOutput;
function b2DistanceProxy() {
b2DistanceProxy.b2DistanceProxy.apply(this, arguments);
};
Box2D.Collision.b2DistanceProxy = b2DistanceProxy;
function b2DynamicTree() {
b2DynamicTree.b2DynamicTree.apply(this, arguments);
if (this.constructor === b2DynamicTree) this.b2DynamicTree.apply(this, arguments);
};
Box2D.Collision.b2DynamicTree = b2DynamicTree;
function b2DynamicTreeBroadPhase() {
b2DynamicTreeBroadPhase.b2DynamicTreeBroadPhase.apply(this, arguments);
};
Box2D.Collision.b2DynamicTreeBroadPhase = b2DynamicTreeBroadPhase;
function b2DynamicTreeNode() {
b2DynamicTreeNode.b2DynamicTreeNode.apply(this, arguments);
};
Box2D.Collision.b2DynamicTreeNode = b2DynamicTreeNode;
function b2DynamicTreePair() {
b2DynamicTreePair.b2DynamicTreePair.apply(this, arguments);
};
Box2D.Collision.b2DynamicTreePair = b2DynamicTreePair;
function b2Manifold() {
b2Manifold.b2Manifold.apply(this, arguments);
if (this.constructor === b2Manifold) this.b2Manifold.apply(this, arguments);
};
Box2D.Collision.b2Manifold = b2Manifold;
function b2ManifoldPoint() {
b2ManifoldPoint.b2ManifoldPoint.apply(this, arguments);
if (this.constructor === b2ManifoldPoint) this.b2ManifoldPoint.apply(this, arguments);
};
Box2D.Collision.b2ManifoldPoint = b2ManifoldPoint;
function b2OBB() {
b2OBB.b2OBB.apply(this, arguments);
};
Box2D.Collision.b2OBB = b2OBB;
function b2Pair() {
b2Pair.b2Pair.apply(this, arguments);
};
Box2D.Collision.b2Pair = b2Pair;
function b2PairManager() {
b2PairManager.b2PairManager.apply(this, arguments);
if (this.constructor === b2PairManager) this.b2PairManager.apply(this, arguments);
};
Box2D.Collision.b2PairManager = b2PairManager;
function b2Point() {
b2Point.b2Point.apply(this, arguments);
};
Box2D.Collision.b2Point = b2Point;
function b2Proxy() {
b2Proxy.b2Proxy.apply(this, arguments);
};
Box2D.Collision.b2Proxy = b2Proxy;
function b2RayCastInput() {
b2RayCastInput.b2RayCastInput.apply(this, arguments);
if (this.constructor === b2RayCastInput) this.b2RayCastInput.apply(this, arguments);
};
Box2D.Collision.b2RayCastInput = b2RayCastInput;
function b2RayCastOutput() {
b2RayCastOutput.b2RayCastOutput.apply(this, arguments);
};
Box2D.Collision.b2RayCastOutput = b2RayCastOutput;
function b2Segment() {
b2Segment.b2Segment.apply(this, arguments);
};
Box2D.Collision.b2Segment = b2Segment;
function b2SeparationFunction() {
b2SeparationFunction.b2SeparationFunction.apply(this, arguments);
};
Box2D.Collision.b2SeparationFunction = b2SeparationFunction;
function b2Simplex() {
b2Simplex.b2Simplex.apply(this, arguments);
if (this.constructor === b2Simplex) this.b2Simplex.apply(this, arguments);
};
Box2D.Collision.b2Simplex = b2Simplex;
function b2SimplexCache() {
b2SimplexCache.b2SimplexCache.apply(this, arguments);
};
Box2D.Collision.b2SimplexCache = b2SimplexCache;
function b2SimplexVertex() {
b2SimplexVertex.b2SimplexVertex.apply(this, arguments);
};
Box2D.Collision.b2SimplexVertex = b2SimplexVertex;
function b2TimeOfImpact() {
b2TimeOfImpact.b2TimeOfImpact.apply(this, arguments);
};
Box2D.Collision.b2TimeOfImpact = b2TimeOfImpact;
function b2TOIInput() {
b2TOIInput.b2TOIInput.apply(this, arguments);
};
Box2D.Collision.b2TOIInput = b2TOIInput;
function b2WorldManifold() {
b2WorldManifold.b2WorldManifold.apply(this, arguments);
if (this.constructor === b2WorldManifold) this.b2WorldManifold.apply(this, arguments);
};
Box2D.Collision.b2WorldManifold = b2WorldManifold;
function ClipVertex() {
ClipVertex.ClipVertex.apply(this, arguments);
};
Box2D.Collision.ClipVertex = ClipVertex;
function Features() {
Features.Features.apply(this, arguments);
};
Box2D.Collision.Features = Features;
function b2CircleShape() {
b2CircleShape.b2CircleShape.apply(this, arguments);
if (this.constructor === b2CircleShape) this.b2CircleShape.apply(this, arguments);
};
Box2D.Collision.Shapes.b2CircleShape = b2CircleShape;
function b2EdgeChainDef() {
b2EdgeChainDef.b2EdgeChainDef.apply(this, arguments);
if (this.constructor === b2EdgeChainDef) this.b2EdgeChainDef.apply(this, arguments);
};
Box2D.Collision.Shapes.b2EdgeChainDef = b2EdgeChainDef;
function b2EdgeShape() {
b2EdgeShape.b2EdgeShape.apply(this, arguments);
if (this.constructor === b2EdgeShape) this.b2EdgeShape.apply(this, arguments);
};
Box2D.Collision.Shapes.b2EdgeShape = b2EdgeShape;
function b2MassData() {
b2MassData.b2MassData.apply(this, arguments);
};
Box2D.Collision.Shapes.b2MassData = b2MassData;
function b2PolygonShape() {
b2PolygonShape.b2PolygonShape.apply(this, arguments);
if (this.constructor === b2PolygonShape) this.b2PolygonShape.apply(this, arguments);
};
Box2D.Collision.Shapes.b2PolygonShape = b2PolygonShape;
function b2Shape() {
b2Shape.b2Shape.apply(this, arguments);
if (this.constructor === b2Shape) this.b2Shape.apply(this, arguments);
};
Box2D.Collision.Shapes.b2Shape = b2Shape;
Box2D.Common.b2internal = 'Box2D.Common.b2internal';
function b2Color() {
b2Color.b2Color.apply(this, arguments);
if (this.constructor === b2Color) this.b2Color.apply(this, arguments);
};
Box2D.Common.b2Color = b2Color;
function b2Settings() {
b2Settings.b2Settings.apply(this, arguments);
};
Box2D.Common.b2Settings = b2Settings;
function b2Mat22() {
b2Mat22.b2Mat22.apply(this, arguments);
if (this.constructor === b2Mat22) this.b2Mat22.apply(this, arguments);
};
Box2D.Common.Math.b2Mat22 = b2Mat22;
function b2Mat33() {
b2Mat33.b2Mat33.apply(this, arguments);
if (this.constructor === b2Mat33) this.b2Mat33.apply(this, arguments);
};
Box2D.Common.Math.b2Mat33 = b2Mat33;
function b2Math() {
b2Math.b2Math.apply(this, arguments);
};
Box2D.Common.Math.b2Math = b2Math;
function b2Sweep() {
b2Sweep.b2Sweep.apply(this, arguments);
};
Box2D.Common.Math.b2Sweep = b2Sweep;
function b2Transform() {
b2Transform.b2Transform.apply(this, arguments);
if (this.constructor === b2Transform) this.b2Transform.apply(this, arguments);
};
Box2D.Common.Math.b2Transform = b2Transform;
function b2Vec2() {
b2Vec2.b2Vec2.apply(this, arguments);
if (this.constructor === b2Vec2) this.b2Vec2.apply(this, arguments);
};
Box2D.Common.Math.b2Vec2 = b2Vec2;
function b2Vec3() {
b2Vec3.b2Vec3.apply(this, arguments);
if (this.constructor === b2Vec3) this.b2Vec3.apply(this, arguments);
};
Box2D.Common.Math.b2Vec3 = b2Vec3;
function b2Body() {
b2Body.b2Body.apply(this, arguments);
if (this.constructor === b2Body) this.b2Body.apply(this, arguments);
};
Box2D.Dynamics.b2Body = b2Body;
function b2BodyDef() {
b2BodyDef.b2BodyDef.apply(this, arguments);
if (this.constructor === b2BodyDef) this.b2BodyDef.apply(this, arguments);
};
Box2D.Dynamics.b2BodyDef = b2BodyDef;
function b2ContactFilter() {
b2ContactFilter.b2ContactFilter.apply(this, arguments);
};
Box2D.Dynamics.b2ContactFilter = b2ContactFilter;
function b2ContactImpulse() {
b2ContactImpulse.b2ContactImpulse.apply(this, arguments);
};
Box2D.Dynamics.b2ContactImpulse = b2ContactImpulse;
function b2ContactListener() {
b2ContactListener.b2ContactListener.apply(this, arguments);
};
Box2D.Dynamics.b2ContactListener = b2ContactListener;
function b2ContactManager() {
b2ContactManager.b2ContactManager.apply(this, arguments);
if (this.constructor === b2ContactManager) this.b2ContactManager.apply(this, arguments);
};
Box2D.Dynamics.b2ContactManager = b2ContactManager;
function b2DebugDraw() {
b2DebugDraw.b2DebugDraw.apply(this, arguments);
if (this.constructor === b2DebugDraw) this.b2DebugDraw.apply(this, arguments);
};
Box2D.Dynamics.b2DebugDraw = b2DebugDraw;
function b2DestructionListener() {
b2DestructionListener.b2DestructionListener.apply(this, arguments);
};
Box2D.Dynamics.b2DestructionListener = b2DestructionListener;
function b2FilterData() {
b2FilterData.b2FilterData.apply(this, arguments);
};
Box2D.Dynamics.b2FilterData = b2FilterData;
function b2Fixture() {
b2Fixture.b2Fixture.apply(this, arguments);
if (this.constructor === b2Fixture) this.b2Fixture.apply(this, arguments);
};
Box2D.Dynamics.b2Fixture = b2Fixture;
function b2FixtureDef() {
b2FixtureDef.b2FixtureDef.apply(this, arguments);
if (this.constructor === b2FixtureDef) this.b2FixtureDef.apply(this, arguments);
};
Box2D.Dynamics.b2FixtureDef = b2FixtureDef;
function b2Island() {
b2Island.b2Island.apply(this, arguments);
if (this.constructor === b2Island) this.b2Island.apply(this, arguments);
};
Box2D.Dynamics.b2Island = b2Island;
function b2TimeStep() {
b2TimeStep.b2TimeStep.apply(this, arguments);
};
Box2D.Dynamics.b2TimeStep = b2TimeStep;
function b2World() {
b2World.b2World.apply(this, arguments);
if (this.constructor === b2World) this.b2World.apply(this, arguments);
};
Box2D.Dynamics.b2World = b2World;
function b2CircleContact() {
b2CircleContact.b2CircleContact.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2CircleContact = b2CircleContact;
function b2Contact() {
b2Contact.b2Contact.apply(this, arguments);
if (this.constructor === b2Contact) this.b2Contact.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2Contact = b2Contact;
function b2ContactConstraint() {
b2ContactConstraint.b2ContactConstraint.apply(this, arguments);
if (this.constructor === b2ContactConstraint) this.b2ContactConstraint.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2ContactConstraint = b2ContactConstraint;
function b2ContactConstraintPoint() {
b2ContactConstraintPoint.b2ContactConstraintPoint.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2ContactConstraintPoint = b2ContactConstraintPoint;
function b2ContactEdge() {
b2ContactEdge.b2ContactEdge.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2ContactEdge = b2ContactEdge;
function b2ContactFactory() {
b2ContactFactory.b2ContactFactory.apply(this, arguments);
if (this.constructor === b2ContactFactory) this.b2ContactFactory.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2ContactFactory = b2ContactFactory;
function b2ContactRegister() {
b2ContactRegister.b2ContactRegister.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2ContactRegister = b2ContactRegister;
function b2ContactResult() {
b2ContactResult.b2ContactResult.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2ContactResult = b2ContactResult;
function b2ContactSolver() {
b2ContactSolver.b2ContactSolver.apply(this, arguments);
if (this.constructor === b2ContactSolver) this.b2ContactSolver.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2ContactSolver = b2ContactSolver;
function b2EdgeAndCircleContact() {
b2EdgeAndCircleContact.b2EdgeAndCircleContact.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2EdgeAndCircleContact = b2EdgeAndCircleContact;
function b2NullContact() {
b2NullContact.b2NullContact.apply(this, arguments);
if (this.constructor === b2NullContact) this.b2NullContact.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2NullContact = b2NullContact;
function b2PolyAndCircleContact() {
b2PolyAndCircleContact.b2PolyAndCircleContact.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2PolyAndCircleContact = b2PolyAndCircleContact;
function b2PolyAndEdgeContact() {
b2PolyAndEdgeContact.b2PolyAndEdgeContact.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2PolyAndEdgeContact = b2PolyAndEdgeContact;
function b2PolygonContact() {
b2PolygonContact.b2PolygonContact.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2PolygonContact = b2PolygonContact;
function b2PositionSolverManifold() {
b2PositionSolverManifold.b2PositionSolverManifold.apply(this, arguments);
if (this.constructor === b2PositionSolverManifold) this.b2PositionSolverManifold.apply(this, arguments);
};
Box2D.Dynamics.Contacts.b2PositionSolverManifold = b2PositionSolverManifold;
function b2BuoyancyController() {
b2BuoyancyController.b2BuoyancyController.apply(this, arguments);
};
Box2D.Dynamics.Controllers.b2BuoyancyController = b2BuoyancyController;
function b2ConstantAccelController() {
b2ConstantAccelController.b2ConstantAccelController.apply(this, arguments);
};
Box2D.Dynamics.Controllers.b2ConstantAccelController = b2ConstantAccelController;
function b2ConstantForceController() {
b2ConstantForceController.b2ConstantForceController.apply(this, arguments);
};
Box2D.Dynamics.Controllers.b2ConstantForceController = b2ConstantForceController;
function b2Controller() {
b2Controller.b2Controller.apply(this, arguments);
};
Box2D.Dynamics.Controllers.b2Controller = b2Controller;
function b2ControllerEdge() {
b2ControllerEdge.b2ControllerEdge.apply(this, arguments);
};
Box2D.Dynamics.Controllers.b2ControllerEdge = b2ControllerEdge;
function b2GravityController() {
b2GravityController.b2GravityController.apply(this, arguments);
};
Box2D.Dynamics.Controllers.b2GravityController = b2GravityController;
function b2TensorDampingController() {
b2TensorDampingController.b2TensorDampingController.apply(this, arguments);
};
Box2D.Dynamics.Controllers.b2TensorDampingController = b2TensorDampingController;
function b2DistanceJoint() {
b2DistanceJoint.b2DistanceJoint.apply(this, arguments);
if (this.constructor === b2DistanceJoint) this.b2DistanceJoint.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2DistanceJoint = b2DistanceJoint;
function b2DistanceJointDef() {
b2DistanceJointDef.b2DistanceJointDef.apply(this, arguments);
if (this.constructor === b2DistanceJointDef) this.b2DistanceJointDef.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2DistanceJointDef = b2DistanceJointDef;
function b2FrictionJoint() {
b2FrictionJoint.b2FrictionJoint.apply(this, arguments);
if (this.constructor === b2FrictionJoint) this.b2FrictionJoint.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2FrictionJoint = b2FrictionJoint;
function b2FrictionJointDef() {
b2FrictionJointDef.b2FrictionJointDef.apply(this, arguments);
if (this.constructor === b2FrictionJointDef) this.b2FrictionJointDef.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2FrictionJointDef = b2FrictionJointDef;
function b2GearJoint() {
b2GearJoint.b2GearJoint.apply(this, arguments);
if (this.constructor === b2GearJoint) this.b2GearJoint.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2GearJoint = b2GearJoint;
function b2GearJointDef() {
b2GearJointDef.b2GearJointDef.apply(this, arguments);
if (this.constructor === b2GearJointDef) this.b2GearJointDef.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2GearJointDef = b2GearJointDef;
function b2Jacobian() {
b2Jacobian.b2Jacobian.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2Jacobian = b2Jacobian;
function b2Joint() {
b2Joint.b2Joint.apply(this, arguments);
if (this.constructor === b2Joint) this.b2Joint.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2Joint = b2Joint;
function b2JointDef() {
b2JointDef.b2JointDef.apply(this, arguments);
if (this.constructor === b2JointDef) this.b2JointDef.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2JointDef = b2JointDef;
function b2JointEdge() {
b2JointEdge.b2JointEdge.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2JointEdge = b2JointEdge;
function b2LineJoint() {
b2LineJoint.b2LineJoint.apply(this, arguments);
if (this.constructor === b2LineJoint) this.b2LineJoint.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2LineJoint = b2LineJoint;
function b2LineJointDef() {
b2LineJointDef.b2LineJointDef.apply(this, arguments);
if (this.constructor === b2LineJointDef) this.b2LineJointDef.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2LineJointDef = b2LineJointDef;
function b2MouseJoint() {
b2MouseJoint.b2MouseJoint.apply(this, arguments);
if (this.constructor === b2MouseJoint) this.b2MouseJoint.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2MouseJoint = b2MouseJoint;
function b2MouseJointDef() {
b2MouseJointDef.b2MouseJointDef.apply(this, arguments);
if (this.constructor === b2MouseJointDef) this.b2MouseJointDef.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2MouseJointDef = b2MouseJointDef;
function b2PrismaticJoint() {
b2PrismaticJoint.b2PrismaticJoint.apply(this, arguments);
if (this.constructor === b2PrismaticJoint) this.b2PrismaticJoint.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2PrismaticJoint = b2PrismaticJoint;
function b2PrismaticJointDef() {
b2PrismaticJointDef.b2PrismaticJointDef.apply(this, arguments);
if (this.constructor === b2PrismaticJointDef) this.b2PrismaticJointDef.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2PrismaticJointDef = b2PrismaticJointDef;
function b2PulleyJoint() {
b2PulleyJoint.b2PulleyJoint.apply(this, arguments);
if (this.constructor === b2PulleyJoint) this.b2PulleyJoint.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2PulleyJoint = b2PulleyJoint;
function b2PulleyJointDef() {
b2PulleyJointDef.b2PulleyJointDef.apply(this, arguments);
if (this.constructor === b2PulleyJointDef) this.b2PulleyJointDef.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2PulleyJointDef = b2PulleyJointDef;
function b2RevoluteJoint() {
b2RevoluteJoint.b2RevoluteJoint.apply(this, arguments);
if (this.constructor === b2RevoluteJoint) this.b2RevoluteJoint.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2RevoluteJoint = b2RevoluteJoint;
function b2RevoluteJointDef() {
b2RevoluteJointDef.b2RevoluteJointDef.apply(this, arguments);
if (this.constructor === b2RevoluteJointDef) this.b2RevoluteJointDef.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2RevoluteJointDef = b2RevoluteJointDef;
function b2WeldJoint() {
b2WeldJoint.b2WeldJoint.apply(this, arguments);
if (this.constructor === b2WeldJoint) this.b2WeldJoint.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2WeldJoint = b2WeldJoint;
function b2WeldJointDef() {
b2WeldJointDef.b2WeldJointDef.apply(this, arguments);
if (this.constructor === b2WeldJointDef) this.b2WeldJointDef.apply(this, arguments);
};
Box2D.Dynamics.Joints.b2WeldJointDef = b2WeldJointDef;
})(); //definitions
_A2J_postDefs = []; /* source: disabled*/
(function () {
var Dictionary = flash.utils.Dictionary;
var b2CircleShape = Box2D.Collision.Shapes.b2CircleShape;
var b2EdgeChainDef = Box2D.Collision.Shapes.b2EdgeChainDef;
var b2EdgeShape = Box2D.Collision.Shapes.b2EdgeShape;
var b2MassData = Box2D.Collision.Shapes.b2MassData;
var b2PolygonShape = Box2D.Collision.Shapes.b2PolygonShape;
var b2Shape = Box2D.Collision.Shapes.b2Shape;
var b2Color = Box2D.Common.b2Color;
var b2internal = Box2D.Common.b2internal;
var b2Settings = Box2D.Common.b2Settings;
var b2internal = Box2D.Common.b2internal;
var b2Mat22 = Box2D.Common.Math.b2Mat22;
var b2Mat33 = Box2D.Common.Math.b2Mat33;
var b2Math = Box2D.Common.Math.b2Math;
var b2Sweep = Box2D.Common.Math.b2Sweep;
var b2Transform = Box2D.Common.Math.b2Transform;
var b2Vec2 = Box2D.Common.Math.b2Vec2;
var b2Vec3 = Box2D.Common.Math.b2Vec3;
var b2AABB = Box2D.Collision.b2AABB;
var b2Bound = Box2D.Collision.b2Bound;
var b2BoundValues = Box2D.Collision.b2BoundValues;
var b2BroadPhase = Box2D.Collision.b2BroadPhase;
var b2Collision = Box2D.Collision.b2Collision;
var b2ContactID = Box2D.Collision.b2ContactID;
var b2ContactPoint = Box2D.Collision.b2ContactPoint;
var b2Distance = Box2D.Collision.b2Distance;
var b2DistanceInput = Box2D.Collision.b2DistanceInput;
var b2DistanceOutput = Box2D.Collision.b2DistanceOutput;
var b2DistanceProxy = Box2D.Collision.b2DistanceProxy;
var b2DynamicTree = Box2D.Collision.b2DynamicTree;
var b2DynamicTreeBroadPhase = Box2D.Collision.b2DynamicTreeBroadPhase;
var b2DynamicTreeNode = Box2D.Collision.b2DynamicTreeNode;
var b2DynamicTreePair = Box2D.Collision.b2DynamicTreePair;
var b2Manifold = Box2D.Collision.b2Manifold;
var b2ManifoldPoint = Box2D.Collision.b2ManifoldPoint;
var b2OBB = Box2D.Collision.b2OBB;
var b2Pair = Box2D.Collision.b2Pair;
var b2PairManager = Box2D.Collision.b2PairManager;
var b2Point = Box2D.Collision.b2Point;
var b2Proxy = Box2D.Collision.b2Proxy;
var b2RayCastInput = Box2D.Collision.b2RayCastInput;
var b2RayCastOutput = Box2D.Collision.b2RayCastOutput;
var b2Segment = Box2D.Collision.b2Segment;
var b2SeparationFunction = Box2D.Collision.b2SeparationFunction;
var b2Simplex = Box2D.Collision.b2Simplex;
var b2SimplexCache = Box2D.Collision.b2SimplexCache;
var b2SimplexVertex = Box2D.Collision.b2SimplexVertex;
var b2TimeOfImpact = Box2D.Collision.b2TimeOfImpact;
var b2TOIInput = Box2D.Collision.b2TOIInput;
var b2WorldManifold = Box2D.Collision.b2WorldManifold;
var ClipVertex = Box2D.Collision.ClipVertex;
var Features = Box2D.Collision.Features;
var IBroadPhase = Box2D.Collision.IBroadPhase;
var b2internal = Box2D.Common.b2internal;
var b2internal = Box2D.Common.b2internal;
var b2Vec2 = Box2D.Common.Math.b2Vec2;
var b2AABB = Box2D.Collision.b2AABB;
var b2Bound = Box2D.Collision.b2Bound;
var b2BoundValues = Box2D.Collision.b2BoundValues;
var b2BroadPhase = Box2D.Collision.b2BroadPhase;
var b2Collision = Box2D.Collision.b2Collision;
var b2ContactID = Box2D.Collision.b2ContactID;
var b2ContactPoint = Box2D.Collision.b2ContactPoint;
var b2Distance = Box2D.Collision.b2Distance;
var b2DistanceInput = Box2D.Collision.b2DistanceInput;
var b2DistanceOutput = Box2D.Collision.b2DistanceOutput;
var b2DistanceProxy = Box2D.Collision.b2DistanceProxy;
var b2DynamicTree = Box2D.Collision.b2DynamicTree;
var b2DynamicTreeBroadPhase = Box2D.Collision.b2DynamicTreeBroadPhase;
var b2DynamicTreeNode = Box2D.Collision.b2DynamicTreeNode;
var b2DynamicTreePair = Box2D.Collision.b2DynamicTreePair;
var b2Manifold = Box2D.Collision.b2Manifold;
var b2ManifoldPoint = Box2D.Collision.b2ManifoldPoint;
var b2OBB = Box2D.Collision.b2OBB;
var b2Pair = Box2D.Collision.b2Pair;
var b2PairManager = Box2D.Collision.b2PairManager;
var b2Point = Box2D.Collision.b2Point;
var b2Proxy = Box2D.Collision.b2Proxy;
var b2RayCastInput = Box2D.Collision.b2RayCastInput;
var b2RayCastOutput = Box2D.Collision.b2RayCastOutput;
var b2Segment = Box2D.Collision.b2Segment;
var b2SeparationFunction = Box2D.Collision.b2SeparationFunction;
var b2Simplex = Box2D.Collision.b2Simplex;
var b2SimplexCache = Box2D.Collision.b2SimplexCache;
var b2SimplexVertex = Box2D.Collision.b2SimplexVertex;
var b2TimeOfImpact = Box2D.Collision.b2TimeOfImpact;
var b2TOIInput = Box2D.Collision.b2TOIInput;
var b2WorldManifold = Box2D.Collision.b2WorldManifold;
var ClipVertex = Box2D.Collision.ClipVertex;
var Features = Box2D.Collision.Features;
var IBroadPhase = Box2D.Collision.IBroadPhase;
var IBroadPhase = Box2D.Collision.IBroadPhase;
b2AABB.b2AABB = function () {
this.lowerBound = new b2Vec2();
this.upperBound = new b2Vec2();
};
b2AABB.prototype.IsValid = function () {
var dX = this.upperBound.x - this.lowerBound.x;
var dY = this.upperBound.y - this.lowerBound.y;
var valid = dX >= 0.0 && dY >= 0.0;
valid = valid && this.lowerBound.IsValid() && this.upperBound.IsValid();
return valid;
}
b2AABB.prototype.GetCenter = function () {
return new b2Vec2((this.lowerBound.x + this.upperBound.x) / 2, (this.lowerBound.y + this.upperBound.y) / 2);
}
b2AABB.prototype.GetExtents = function () {
return new b2Vec2((this.upperBound.x - this.lowerBound.x) / 2, (this.upperBound.y - this.lowerBound.y) / 2);
}
b2AABB.prototype.Contains = function (aabb) {
var result = true;
result = result && this.lowerBound.x <= aabb.lowerBound.x;
result = result && this.lowerBound.y <= aabb.lowerBound.y;
result = result && aabb.upperBound.x <= this.upperBound.x;
result = result && aabb.upperBound.y <= this.upperBound.y;
return result;
}
b2AABB.prototype.RayCast = function (output, input) {
var tmin = (-Number.MAX_VALUE);
var tmax = Number.MAX_VALUE;
var pX = input.p1.x;
var pY = input.p1.y;
var dX = input.p2.x - input.p1.x;
var dY = input.p2.y - input.p1.y;
var absDX = Math.abs(dX);
var absDY = Math.abs(dY);
var normal = output.normal;
var inv_d = 0;
var t1 = 0;
var t2 = 0;
var t3 = 0;
var s = 0; {
if (absDX < Number.MIN_VALUE) {
if (pX < this.lowerBound.x || this.upperBound.x < pX) return false;
}
else {
inv_d = 1.0 / dX;
t1 = (this.lowerBound.x - pX) * inv_d;
t2 = (this.upperBound.x - pX) * inv_d;
s = (-1.0);
if (t1 > t2) {
t3 = t1;
t1 = t2;
t2 = t3;
s = 1.0;
}
if (t1 > tmin) {
normal.x = s;
normal.y = 0;
tmin = t1;
}
tmax = Math.min(tmax, t2);
if (tmin > tmax) return false;
}
} {
if (absDY < Number.MIN_VALUE) {
if (pY < this.lowerBound.y || this.upperBound.y < pY) return false;
}
else {
inv_d = 1.0 / dY;
t1 = (this.lowerBound.y - pY) * inv_d;
t2 = (this.upperBound.y - pY) * inv_d;
s = (-1.0);
if (t1 > t2) {
t3 = t1;
t1 = t2;
t2 = t3;
s = 1.0;
}
if (t1 > tmin) {
normal.y = s;
normal.x = 0;
tmin = t1;
}
tmax = Math.min(tmax, t2);
if (tmin > tmax) return false;
}
}
output.fraction = tmin;
return true;
}
b2AABB.prototype.TestOverlap = function (other) {
var d1X = other.lowerBound.x - this.upperBound.x;
var d1Y = other.lowerBound.y - this.upperBound.y;
var d2X = this.lowerBound.x - other.upperBound.x;
var d2Y = this.lowerBound.y - other.upperBound.y;
if (d1X > 0.0 || d1Y > 0.0) return false;
if (d2X > 0.0 || d2Y > 0.0) return false;
return true;
}
b2AABB.prototype.Combine = function (aabb1, aabb2) {
var aabb = new b2AABB();
if (this.constructor === Box2D.Collision.b2AABB) this._a2j__Combine(aabb1, aabb2);
else aabb._a2j__Combine(aabb1, aabb2);
return aabb;
}
b2AABB.Combine = b2AABB.prototype.Combine;
b2AABB.prototype._a2j__Combine = function (aabb1, aabb2) {
this.lowerBound.x = Math.min(aabb1.lowerBound.x, aabb2.lowerBound.x);
this.lowerBound.y = Math.min(aabb1.lowerBound.y, aabb2.lowerBound.y);
this.upperBound.x = Math.max(aabb1.upperBound.x, aabb2.upperBound.x);
this.upperBound.y = Math.max(aabb1.upperBound.y, aabb2.upperBound.y);
}
b2Bound.b2Bound = function () {};
b2Bound.prototype.IsLower = function () {
return (this.value & 1) == 0;
}
b2Bound.prototype.IsUpper = function () {
return (this.value & 1) == 1;
}
b2Bound.prototype.Swap = function (b) {
var tempValue = this.value;
var tempProxy = this.proxy;
var tempStabbingCount = this.stabbingCount;
this.value = b.value;
this.proxy = b.proxy;
this.stabbingCount = b.stabbingCount;
b.value = tempValue;
b.proxy = tempProxy;
b.stabbingCount = tempStabbingCount;
}
b2BoundValues.b2BoundValues = function () {};
b2BoundValues.prototype.b2BoundValues = function () {
this.lowerValues = new Vector_a2j_Number();
this.lowerValues[0] = 0.0;
this.lowerValues[1] = 0.0;
this.upperValues = new Vector_a2j_Number();
this.upperValues[0] = 0.0;
this.upperValues[1] = 0.0;
}
b2BroadPhase.b2BroadPhase = function () {
this.m_pairManager = new b2PairManager();
this.m_proxyPool = new Array();
this.m_querySortKeys = new Array();
this.m_queryResults = new Array();
this.m_quantizationFactor = new b2Vec2();
};
b2BroadPhase.prototype.b2BroadPhase = function (worldAABB) {
var i = 0;
this.m_pairManager.Initialize(this);
this.m_worldAABB = worldAABB;
this.m_proxyCount = 0;
this.m_bounds = new Vector();
for (i = 0;
i < 2; i++) {
this.m_bounds[i] = new Vector();
}
var dX = worldAABB.upperBound.x - worldAABB.lowerBound.x;
var dY = worldAABB.upperBound.y - worldAABB.lowerBound.y;
this.m_quantizationFactor.x = b2Settings.USHRT_MAX / dX;
this.m_quantizationFactor.y = b2Settings.USHRT_MAX / dY;
this.m_timeStamp = 1;
this.m_queryResultCount = 0;
}
b2BroadPhase.prototype.InRange = function (aabb) {
var dX = 0;
var dY = 0;
var d2X = 0;
var d2Y = 0;
dX = aabb.lowerBound.x;
dY = aabb.lowerBound.y;
dX -= this.m_worldAABB.upperBound.x;
dY -= this.m_worldAABB.upperBound.y;
d2X = this.m_worldAABB.lowerBound.x;
d2Y = this.m_worldAABB.lowerBound.y;
d2X -= aabb.upperBound.x;
d2Y -= aabb.upperBound.y;
dX = b2Math.Max(dX, d2X);
dY = b2Math.Max(dY, d2Y);
return b2Math.Max(dX, dY) < 0.0;
}
b2BroadPhase.prototype.CreateProxy = function (aabb, userData) {
var index = 0;
var proxy;
var i = 0;
var j = 0;
if (!this.m_freeProxy) {
this.m_freeProxy = this.m_proxyPool[this.m_proxyCount] = new b2Proxy();
this.m_freeProxy.next = null;
this.m_freeProxy.timeStamp = 0;
this.m_freeProxy.overlapCount = b2BroadPhase.b2_invalid;
this.m_freeProxy.userData = null;
for (i = 0;
i < 2; i++) {
j = this.m_proxyCount * 2;
this.m_bounds[i][j++] = new b2Bound();
this.m_bounds[i][j] = new b2Bound();
}
}
proxy = this.m_freeProxy;
this.m_freeProxy = proxy.next;
proxy.overlapCount = 0;
proxy.userData = userData;
var boundCount = 2 * this.m_proxyCount;
var lowerValues = new Vector_a2j_Number();
var upperValues = new Vector_a2j_Number();
this.ComputeBounds(lowerValues, upperValues, aabb);
for (var axis = 0; axis < 2; ++axis) {
var bounds = this.m_bounds[axis];
var lowerIndex = 0;
var upperIndex = 0;
var lowerIndexOut = new Vector_a2j_Number();
lowerIndexOut.push(lowerIndex);
var upperIndexOut = new Vector_a2j_Number();
upperIndexOut.push(upperIndex);
this.QueryAxis(lowerIndexOut, upperIndexOut, lowerValues[axis], upperValues[axis], bounds, boundCount, axis);
lowerIndex = lowerIndexOut[0];
upperIndex = upperIndexOut[0];
bounds.splice(upperIndex, 0, bounds[bounds.length - 1]);
bounds.length--;
bounds.splice(lowerIndex, 0, bounds[bounds.length - 1]);
bounds.length--;
++upperIndex;
var tBound1 = bounds[lowerIndex];
var tBound2 = bounds[upperIndex];
tBound1.value = lowerValues[axis];
tBound1.proxy = proxy;
tBound2.value = upperValues[axis];