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waves/public/assets/g/championisland/cannon.min.js
𓍼 afd9e46a0d waves
2025-04-09 17:11:14 -05:00

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/**
* @license
* Copyright (c) 2015 cannon.js Authors
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use, copy,
* modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
! function (e) {
if ("object" == typeof exports && "undefined" != typeof module) module.exports = e(); else if ("function" == typeof define && false) define([], e); else {
var f;
"undefined" != typeof window ? f = window : "undefined" != typeof global ? f = global : "undefined" != typeof self && (f = self), f.CANNON = e()
}
}(function () {
return function e(f, n, o) {
function d(t, l) {
if ( ! n[t]) {
if ( ! f[t]) {
var u = "function" == typeof require && require;
if ( ! l && u) return u(t, ! 0);
if (i) return i(t, ! 0);
throw new Error("Cannot find module '" + t + "'")
}
var p = n[t] = {exports: {}};
f[t][0].call(p.exports, function (e) {
var n = f[t][1][e];
return d(n ? n : e)
}, p, p.exports, e, f, n, o)
}
return n[t].exports
}
for (var i = "function" == typeof require && require, t = 0; t < o.length; t++) d(o[t]);
return d
}({
1: [function (e, f) {
f.exports = {
name: "cannon",
version: "0.6.2",
description: "A lightweight 3D physics engine written in JavaScript.",
homepage: "https://github.com/schteppe/cannon.js",
author: "Stefan Hedman <schteppe@gmail.com> (http://steffe.se)",
keywords: ["cannon.js", "cannon", "physics", "engine", "3d"],
main: "./build/cannon.js",
engines: {node: "*"},
repository: {type: "git", url: "https://github.com/schteppe/cannon.js.git"},
bugs: {url: "https://github.com/schteppe/cannon.js/issues"},
licenses: [{type: "MIT"}],
devDependencies: {
jshint: "latest",
"uglify-js": "latest",
nodeunit: "^0.9.0",
grunt: "~0.4.0",
"grunt-contrib-jshint": "~0.1.1",
"grunt-contrib-nodeunit": "^0.4.1",
"grunt-contrib-concat": "~0.1.3",
"grunt-contrib-uglify": "^0.5.1",
"grunt-browserify": "^2.1.4",
"grunt-contrib-yuidoc": "^0.5.2",
browserify: "*"
},
dependencies: {}
}
}, {}],
2: [function (e, f) {
f.exports = {
version: e("../package.json").version,
AABB: e("./collision/AABB"),
ArrayCollisionMatrix: e("./collision/ArrayCollisionMatrix"),
Body: e("./objects/Body"),
Box: e("./shapes/Box"),
Broadphase: e("./collision/Broadphase"),
Constraint: e("./constraints/Constraint"),
ContactEquation: e("./equations/ContactEquation"),
Narrowphase: e("./world/Narrowphase"),
ConeTwistConstraint: e("./constraints/ConeTwistConstraint"),
ContactMaterial: e("./material/ContactMaterial"),
ConvexPolyhedron: e("./shapes/ConvexPolyhedron"),
Cylinder: e("./shapes/Cylinder"),
DistanceConstraint: e("./constraints/DistanceConstraint"),
Equation: e("./equations/Equation"),
EventTarget: e("./utils/EventTarget"),
FrictionEquation: e("./equations/FrictionEquation"),
GSSolver: e("./solver/GSSolver"),
GridBroadphase: e("./collision/GridBroadphase"),
Heightfield: e("./shapes/Heightfield"),
HingeConstraint: e("./constraints/HingeConstraint"),
LockConstraint: e("./constraints/LockConstraint"),
Mat3: e("./math/Mat3"),
Material: e("./material/Material"),
NaiveBroadphase: e("./collision/NaiveBroadphase"),
ObjectCollisionMatrix: e("./collision/ObjectCollisionMatrix"),
Pool: e("./utils/Pool"),
Particle: e("./shapes/Particle"),
Plane: e("./shapes/Plane"),
PointToPointConstraint: e("./constraints/PointToPointConstraint"),
Quaternion: e("./math/Quaternion"),
Ray: e("./collision/Ray"),
RaycastVehicle: e("./objects/RaycastVehicle"),
RaycastResult: e("./collision/RaycastResult"),
RigidVehicle: e("./objects/RigidVehicle"),
RotationalEquation: e("./equations/RotationalEquation"),
RotationalMotorEquation: e("./equations/RotationalMotorEquation"),
SAPBroadphase: e("./collision/SAPBroadphase"),
SPHSystem: e("./objects/SPHSystem"),
Shape: e("./shapes/Shape"),
Solver: e("./solver/Solver"),
Sphere: e("./shapes/Sphere"),
SplitSolver: e("./solver/SplitSolver"),
Spring: e("./objects/Spring"),
Trimesh: e("./shapes/Trimesh"),
Vec3: e("./math/Vec3"),
Vec3Pool: e("./utils/Vec3Pool"),
World: e("./world/World")
}
}, {
"../package.json": 1,
"./collision/AABB": 3,
"./collision/ArrayCollisionMatrix": 4,
"./collision/Broadphase": 5,
"./collision/GridBroadphase": 6,
"./collision/NaiveBroadphase": 7,
"./collision/ObjectCollisionMatrix": 8,
"./collision/Ray": 9,
"./collision/RaycastResult": 10,
"./collision/SAPBroadphase": 11,
"./constraints/ConeTwistConstraint": 12,
"./constraints/Constraint": 13,
"./constraints/DistanceConstraint": 14,
"./constraints/HingeConstraint": 15,
"./constraints/LockConstraint": 16,
"./constraints/PointToPointConstraint": 17,
"./equations/ContactEquation": 19,
"./equations/Equation": 20,
"./equations/FrictionEquation": 21,
"./equations/RotationalEquation": 22,
"./equations/RotationalMotorEquation": 23,
"./material/ContactMaterial": 24,
"./material/Material": 25,
"./math/Mat3": 27,
"./math/Quaternion": 28,
"./math/Vec3": 30,
"./objects/Body": 31,
"./objects/RaycastVehicle": 32,
"./objects/RigidVehicle": 33,
"./objects/SPHSystem": 34,
"./objects/Spring": 35,
"./shapes/Box": 37,
"./shapes/ConvexPolyhedron": 38,
"./shapes/Cylinder": 39,
"./shapes/Heightfield": 40,
"./shapes/Particle": 41,
"./shapes/Plane": 42,
"./shapes/Shape": 43,
"./shapes/Sphere": 44,
"./shapes/Trimesh": 45,
"./solver/GSSolver": 46,
"./solver/Solver": 47,
"./solver/SplitSolver": 48,
"./utils/EventTarget": 49,
"./utils/Pool": 51,
"./utils/Vec3Pool": 54,
"./world/Narrowphase": 55,
"./world/World": 56
}],
3: [function (e, f) {
function n(e) {
e = e || {}, this.lowerBound = new o, e.lowerBound && this.lowerBound.copy(e.lowerBound), this.upperBound = new o, e.upperBound && this.upperBound.copy(e.upperBound)
}
{
var o = e("../math/Vec3");
e("../utils/Utils")
}
f.exports = n;
var d = new o;
n.prototype.setFromPoints = function (e, f, n, o) {
var i = this.lowerBound, t = this.upperBound, l = n;
i.copy(e[0]), l && l.vmult(i, i), t.copy(i);
for (var u = 1; u < e.length; u++) {
var p = e[u];
l && (l.vmult(p, d), p = d), p.x > t.x && (t.x = p.x), p.x < i.x && (i.x = p.x), p.y > t.y && (t.y = p.y), p.y < i.y && (i.y = p.y), p.z > t.z && (t.z = p.z), p.z < i.z && (i.z = p.z)
}
return f && (f.vadd(i, i), f.vadd(t, t)), o && (i.x -= o, i.y -= o, i.z -= o, t.x += o, t.y += o, t.z += o), this
}, n.prototype.copy = function (e) {
return this.lowerBound.copy(e.lowerBound), this.upperBound.copy(e.upperBound), this
}, n.prototype.clone = function () {
return (new n).copy(this)
}, n.prototype.extend = function (e) {
var f = e.lowerBound.x;
this.lowerBound.x > f && (this.lowerBound.x = f);
var n = e.upperBound.x;
this.upperBound.x < n && (this.upperBound.x = n);
var f = e.lowerBound.y;
this.lowerBound.y > f && (this.lowerBound.y = f);
var n = e.upperBound.y;
this.upperBound.y < n && (this.upperBound.y = n);
var f = e.lowerBound.z;
this.lowerBound.z > f && (this.lowerBound.z = f);
var n = e.upperBound.z;
this.upperBound.z < n && (this.upperBound.z = n)
}, n.prototype.overlaps = function (e) {
var f = this.lowerBound, n = this.upperBound, o = e.lowerBound, d = e.upperBound;
return (o.x <= n.x && n.x <= d.x || f.x <= d.x && d.x <= n.x) && (o.y <= n.y && n.y <= d.y || f.y <= d.y && d.y <= n.y) && (o.z <= n.z && n.z <= d.z || f.z <= d.z && d.z <= n.z)
}, n.prototype.contains = function (e) {
var f = this.lowerBound, n = this.upperBound, o = e.lowerBound, d = e.upperBound;
return f.x <= o.x && n.x >= d.x && f.y <= o.y && n.y >= d.y && f.z <= o.z && n.z >= d.z
}, n.prototype.getCorners = function (e, f, n, o, d, i, t, l) {
var u = this.lowerBound, p = this.upperBound;
e.copy(u), f.set(p.x, u.y, u.z), n.set(p.x, p.y, u.z), o.set(u.x, p.y, p.z), d.set(p.x, u.y, u.z), i.set(u.x, p.y, u.z), t.set(u.x, u.y, p.z), l.copy(p)
};
var i = [new o, new o, new o, new o, new o, new o, new o, new o];
n.prototype.toLocalFrame = function (e, f) {
var n = i, o = n[0], d = n[1], t = n[2], l = n[3], u = n[4], p = n[5], s = n[6], y = n[7];
this.getCorners(o, d, t, l, u, p, s, y);
for (var c = 0; 8 !== c; c++) {
var a = n[c];
e.pointToLocal(a, a)
}
return f.setFromPoints(n)
}, n.prototype.toWorldFrame = function (e, f) {
var n = i, o = n[0], d = n[1], t = n[2], l = n[3], u = n[4], p = n[5], s = n[6], y = n[7];
this.getCorners(o, d, t, l, u, p, s, y);
for (var c = 0; 8 !== c; c++) {
var a = n[c];
e.pointToWorld(a, a)
}
return f.setFromPoints(n)
}
}, {"../math/Vec3": 30, "../utils/Utils": 53}],
4: [function (e, f) {
function n() {
this.matrix = []
}
f.exports = n, n.prototype.get = function (e, f) {
if (e = e.index, f = f.index, f > e) {
var n = f;
f = e, e = n
}
return this.matrix[(e * (e + 1) >> 1) + f - 1]
}, n.prototype.set = function (e, f, n) {
if (e = e.index, f = f.index, f > e) {
var o = f;
f = e, e = o
}
this.matrix[(e * (e + 1) >> 1) + f - 1] = n ? 1 : 0
}, n.prototype.reset = function () {
for (var e = 0, f = this.matrix.length; e !== f; e++) this.matrix[e] = 0
}, n.prototype.setNumObjects = function (e) {
this.matrix.length = e * (e - 1) >> 1
}
}, {}],
5: [function (e, f) {
function n() {
this.world = null, this.useBoundingBoxes = ! 1, this.dirty = ! 0
}
{
var o = e("../objects/Body"), d = e("../math/Vec3"), i = e("../math/Quaternion");
e("../shapes/Shape"), e("../shapes/Plane")
}
f.exports = n, n.prototype.collisionPairs = function () {
throw new Error("collisionPairs not implemented for this BroadPhase class!")
};
var t = o.STATIC | o.KINEMATIC;
n.prototype.needBroadphaseCollision = function (e, f) {
return 0 === (e.collisionFilterGroup & f.collisionFilterMask) || 0 === (f.collisionFilterGroup & e.collisionFilterMask) ? ! 1 : 0 === (e.type & t) && e.sleepState !== o.SLEEPING || 0 === (f.type & t) && f.sleepState !== o.SLEEPING ? ! 0 : ! 1
}, n.prototype.intersectionTest = function (e, f, n, o) {
this.useBoundingBoxes ? this.doBoundingBoxBroadphase(e, f, n, o) : this.doBoundingSphereBroadphase(e, f, n, o)
};
{
var l = new d;
new d, new i, new d
}
n.prototype.doBoundingSphereBroadphase = function (e, f, n, o) {
var d = l;
f.position.vsub(e.position, d);
var i = Math.pow(e.boundingRadius + f.boundingRadius, 2), t = d.norm2();
i > t && (n.push(e), o.push(f))
}, n.prototype.doBoundingBoxBroadphase = function (e, f, n, o) {
e.aabbNeedsUpdate && e.computeAABB(), f.aabbNeedsUpdate && f.computeAABB(), e.aabb.overlaps(f.aabb) && (n.push(e), o.push(f))
};
var u = {keys: []}, p = [], s = [];
n.prototype.makePairsUnique = function (e, f) {
for (var n = u, o = p, d = s, i = e.length, t = 0; t !== i; t++) o[t] = e[t], d[t] = f[t];
e.length = 0, f.length = 0;
for (var t = 0; t !== i; t++) {
var l = o[t].id, y = d[t].id, c = y > l ? l + "," + y : y + "," + l;
n[c] = t, n.keys.push(c)
}
for (var t = 0; t !== n.keys.length; t++) {
var c = n.keys.pop(), a = n[c];
e.push(o[a]), f.push(d[a]), delete n[c]
}
}, n.prototype.setWorld = function () {
};
var y = new d;
n.boundingSphereCheck = function (e, f) {
var n = y;
return e.position.vsub(f.position, n), Math.pow(e.shape.boundingSphereRadius + f.shape.boundingSphereRadius, 2) > n.norm2()
}, n.prototype.aabbQuery = function () {
return console.warn(".aabbQuery is not implemented in this Broadphase subclass."), []
}
}, {
"../math/Quaternion": 28,
"../math/Vec3": 30,
"../objects/Body": 31,
"../shapes/Plane": 42,
"../shapes/Shape": 43
}],
6: [function (e, f) {
function n(e, f, n, i, t) {
o.apply(this), this.nx = n || 10, this.ny = i || 10, this.nz = t || 10, this.aabbMin = e || new d(100, 100, 100), this.aabbMax = f || new d(-100, -100, -100);
var l = this.nx * this.ny * this.nz;
if (0 >= l) throw"GridBroadphase: Each dimension's n must be >0";
this.bins = [], this.binLengths = [], this.bins.length = l, this.binLengths.length = l;
for (var u = 0; l > u; u++) this.bins[u] = [], this.binLengths[u] = 0
}
f.exports = n;
var o = e("./Broadphase"), d = e("../math/Vec3"), i = e("../shapes/Shape");
n.prototype = new o, n.prototype.constructor = n;
{
var t = new d;
new d
}
n.prototype.collisionPairs = function (e, f, n) {
function o(e, f, n, o, d, i, t) {
var l = (e - g) * v | 0, u = (f - x) * A | 0, p = (n - j) * C | 0, b = I((o - g) * v), m = I((d - x) * A),
N = I((i - j) * C);
0 > l ? l = 0 : l >= s && (l = s - 1), 0 > u ? u = 0 : u >= y && (u = y - 1), 0 > p ? p = 0 : p >= c && (p = c - 1), 0 > b ? b = 0 : b >= s && (b = s - 1), 0 > m ? m = 0 : m >= y && (m = y - 1), 0 > N ? N = 0 : N >= c && (N = c - 1), l *= a, u *= r, p *= w, b *= a, m *= r, N *= w;
for (var O = l; b >= O; O += a) for (var h = u; m >= h; h += r) for (var k = p; N >= k; k += w) {
var q = O + h + k;
E[q][F[q]++] = t
}
}
for (var d = e.numObjects(), l = e.bodies, u = this.aabbMax, p = this.aabbMin, s = this.nx, y = this.ny, c = this.nz, a = y * c, r = c, w = 1, b = u.x, m = u.y, N = u.z, g = p.x, x = p.y, j = p.z, v = s / (b - g), A = y / (m - x), C = c / (N - j), O = (b - g) / s, h = (m - x) / y, k = (N - j) / c, q = .5 * Math.sqrt(O * O + h * h + k * k), z = i.types, B = z.SPHERE, D = z.PLANE, E = (z.BOX, z.COMPOUND, z.CONVEXPOLYHEDRON, this.bins), F = this.binLengths, G = this.bins.length, H = 0; H !== G; H++) F[H] = 0;
for (var I = Math.ceil, p = Math.min, u = Math.max, H = 0; H !== d; H++) {
var J = l[H], K = J.shape;
switch (K.type) {
case B:
var L = J.position.x, M = J.position.y, P = J.position.z, Q = K.radius;
o(L - Q, M - Q, P - Q, L + Q, M + Q, P + Q, J);
break;
case D:
K.worldNormalNeedsUpdate && K.computeWorldNormal(J.quaternion);
var R = K.worldNormal, S = g + .5 * O - J.position.x, T = x + .5 * h - J.position.y,
U = j + .5 * k - J.position.z, V = t;
V.set(S, T, U);
for (var W = 0, X = 0; W !== s; W++, X += a, V.y = T, V.x += O) for (var Y = 0, Z = 0; Y !== y; Y++, Z += r, V.z = U, V.y += h) for (var $ = 0, _ = 0; $ !== c; $++, _ += w, V.z += k) if (V.dot(R) < q) {
var ef = X + Z + _;
E[ef][F[ef]++] = J
}
break;
default:
J.aabbNeedsUpdate && J.computeAABB(), o(J.aabb.lowerBound.x, J.aabb.lowerBound.y, J.aabb.lowerBound.z, J.aabb.upperBound.x, J.aabb.upperBound.y, J.aabb.upperBound.z, J)
}
}
for (var H = 0; H !== G; H++) {
var ff = F[H];
if (ff > 1) for (var nf = E[H], W = 0; W !== ff; W++) for (var J = nf[W], Y = 0; Y !== W; Y++) {
var of = nf[Y];
this.needBroadphaseCollision(J, of) && this.intersectionTest(J, of, f, n)
}
}
this.makePairsUnique(f, n)
}
}, {"../math/Vec3": 30, "../shapes/Shape": 43, "./Broadphase": 5}],
7: [function (e, f) {
function n() {
o.apply(this)
}
f.exports = n;
var o = e("./Broadphase"), d = e("./AABB");
n.prototype = new o, n.prototype.constructor = n, n.prototype.collisionPairs = function (e, f, n) {
var o, d, i, t, l = e.bodies, u = l.length;
for (o = 0; o !== u; o++) for (d = 0; d !== o; d++) i = l[o], t = l[d], this.needBroadphaseCollision(i, t) && this.intersectionTest(i, t, f, n)
};
new d;
n.prototype.aabbQuery = function (e, f, n) {
n = n || [];
for (var o = 0; o < e.bodies.length; o++) {
var d = e.bodies[o];
d.aabbNeedsUpdate && d.computeAABB(), d.aabb.overlaps(f) && n.push(d)
}
return n
}
}, {"./AABB": 3, "./Broadphase": 5}],
8: [function (e, f) {
function n() {
this.matrix = {}
}
f.exports = n, n.prototype.get = function (e, f) {
if (e = e.id, f = f.id, f > e) {
var n = f;
f = e, e = n
}
return e + "-" + f in this.matrix
}, n.prototype.set = function (e, f, n) {
if (e = e.id, f = f.id, f > e) {
var o = f;
f = e, e = o
}
n ? this.matrix[e + "-" + f] = ! 0 : delete this.matrix[e + "-" + f]
}, n.prototype.reset = function () {
this.matrix = {}
}, n.prototype.setNumObjects = function () {
}
}, {}],
9: [function (e, f) {
function n(e, f) {
this.from = e ? e.clone() : new i, this.to = f ? f.clone() : new i, this._direction = new i, this.precision = 1e-4, this.checkCollisionResponse = ! 0, this.skipBackfaces = ! 1, this.collisionFilterMask = -1, this.collisionFilterGroup = -1, this.mode = n.ANY, this.result = new u, this.hasHit = ! 1, this.callback = function () {
}
}
function o(e, f, n, o) {
o.vsub(f, G), n.vsub(f, a), e.vsub(f, r);
var d, i, t = G.dot(G), l = G.dot(a), u = G.dot(r), p = a.dot(a), s = a.dot(r);
return (d = p * u - l * s) >= 0 && (i = t * s - l * u) >= 0 && t * p - l * l > d + i
}
function d(e, f, n) {
n.vsub(e, G);
var o = G.dot(f);
f.mult(o, H), H.vadd(e, H);
var d = n.distanceTo(H);
return d
}
f.exports = n;
var i = e("../math/Vec3"), t = e("../math/Quaternion"), l = e("../math/Transform"),
u = (e("../shapes/ConvexPolyhedron"), e("../shapes/Box"), e("../collision/RaycastResult")),
p = e("../shapes/Shape"), s = e("../collision/AABB");
n.prototype.constructor = n, n.CLOSEST = 1, n.ANY = 2, n.ALL = 4;
var y = new s, c = [];
n.prototype.intersectWorld = function (e, f) {
return this.mode = f.mode || n.ANY, this.result = f.result || new u, this.skipBackfaces = !! f.skipBackfaces, this.collisionFilterMask = "undefined" != typeof f.collisionFilterMask ? f.collisionFilterMask : -1, this.collisionFilterGroup = "undefined" != typeof f.collisionFilterGroup ? f.collisionFilterGroup : -1, f.from && this.from.copy(f.from), f.to && this.to.copy(f.to), this.callback = f.callback || function () {
}, this.hasHit = ! 1, this.result.reset(), this._updateDirection(), this.getAABB(y), c.length = 0, e.broadphase.aabbQuery(e, y, c), this.intersectBodies(c), this.hasHit
};
var a = new i, r = new i;
n.pointInTriangle = o;
var w = new i, b = new t;
n.prototype.intersectBody = function (e, f) {
f && (this.result = f, this._updateDirection());
var n = this.checkCollisionResponse;
if (( ! n || e.collisionResponse) && 0 !== (this.collisionFilterGroup & e.collisionFilterMask) && 0 !== (e.collisionFilterGroup & this.collisionFilterMask)) for (var o = w, d = b, i = 0, t = e.shapes.length; t > i; i++) {
var l = e.shapes[i];
if (( ! n || l.collisionResponse) && (e.quaternion.mult(e.shapeOrientations[i], d), e.quaternion.vmult(e.shapeOffsets[i], o), o.vadd(e.position, o), this.intersectShape(l, d, o, e), this.result._shouldStop)) break
}
}, n.prototype.intersectBodies = function (e, f) {
f && (this.result = f, this._updateDirection());
for (var n = 0, o = e.length; ! this.result._shouldStop && o > n; n++) this.intersectBody(e[n])
}, n.prototype._updateDirection = function () {
this.to.vsub(this.from, this._direction), this._direction.normalize()
}, n.prototype.intersectShape = function (e, f, n, o) {
var i = this.from, t = d(i, this._direction, n);
if ( ! (t > e.boundingSphereRadius)) {
var l = this[e.type];
l && l.call(this, e, f, n, o)
}
};
{
var m = (new i, new i, new i), N = new i, g = new i, x = new i;
new i, new u
}
n.prototype.intersectBox = function (e, f, n, o) {
return this.intersectConvex(e.convexPolyhedronRepresentation, f, n, o)
}, n.prototype[p.types.BOX] = n.prototype.intersectBox, n.prototype.intersectPlane = function (e, f, n, o) {
var d = this.from, t = this.to, l = this._direction, u = new i(0, 0, 1);
f.vmult(u, u);
var p = new i;
d.vsub(n, p);
var s = p.dot(u);
t.vsub(n, p);
var y = p.dot(u);
if ( ! (s * y > 0 || d.distanceTo(t) < s)) {
var c = u.dot(l);
if ( ! (Math.abs(c) < this.precision)) {
var a = new i, r = new i, w = new i;
d.vsub(n, a);
var b = -u.dot(a) / c;
l.scale(b, r), d.vadd(r, w), this.reportIntersection(u, w, e, o, -1)
}
}
}, n.prototype[p.types.PLANE] = n.prototype.intersectPlane, n.prototype.getAABB = function (e) {
var f = this.to, n = this.from;
e.lowerBound.x = Math.min(f.x, n.x), e.lowerBound.y = Math.min(f.y, n.y), e.lowerBound.z = Math.min(f.z, n.z), e.upperBound.x = Math.max(f.x, n.x), e.upperBound.y = Math.max(f.y, n.y), e.upperBound.z = Math.max(f.z, n.z)
};
var j = {faceList: [0]};
n.prototype.intersectHeightfield = function (e, f, o, d) {
var t = (e.data, e.elementSize, new i), u = new n(this.from, this.to);
l.pointToLocalFrame(o, f, u.from, u.from), l.pointToLocalFrame(o, f, u.to, u.to);
var p = [], s = null, y = null, c = null, a = null, r = e.getIndexOfPosition(u.from.x, u.from.y, p, ! 1);
if (r && (s = p[0], y = p[1], c = p[0], a = p[1]), r = e.getIndexOfPosition(u.to.x, u.to.y, p, ! 1), r && ((null === s || p[0] < s) && (s = p[0]), (null === c || p[0] > c) && (c = p[0]), (null === y || p[1] < y) && (y = p[1]), (null === a || p[1] > a) && (a = p[1])), null !== s) {
var w = [];
e.getRectMinMax(s, y, c, a, w);
for (var b = (w[0], w[1], s); c >= b; b++) for (var m = y; a >= m; m++) {
if (this.result._shouldStop) return;
if (e.getConvexTrianglePillar(b, m, ! 1), l.pointToWorldFrame(o, f, e.pillarOffset, t), this.intersectConvex(e.pillarConvex, f, t, d, j), this.result._shouldStop) return;
e.getConvexTrianglePillar(b, m, ! 0), l.pointToWorldFrame(o, f, e.pillarOffset, t), this.intersectConvex(e.pillarConvex, f, t, d, j)
}
}
}, n.prototype[p.types.HEIGHTFIELD] = n.prototype.intersectHeightfield;
var v = new i, A = new i;
n.prototype.intersectSphere = function (e, f, n, o) {
var d = this.from, i = this.to, t = e.radius,
l = Math.pow(i.x - d.x, 2) + Math.pow(i.y - d.y, 2) + Math.pow(i.z - d.z, 2),
u = 2 * ((i.x - d.x) * (d.x - n.x) + (i.y - d.y) * (d.y - n.y) + (i.z - d.z) * (d.z - n.z)),
p = Math.pow(d.x - n.x, 2) + Math.pow(d.y - n.y, 2) + Math.pow(d.z - n.z, 2) - Math.pow(t, 2),
s = Math.pow(u, 2) - 4 * l * p, y = v, c = A;
if ( ! (0 > s)) if (0 === s) d.lerp(i, s, y), y.vsub(n, c), c.normalize(), this.reportIntersection(c, y, e, o, -1); else {
var a = (-u - Math.sqrt(s)) / (2 * l), r = (-u + Math.sqrt(s)) / (2 * l);
if (a >= 0 && 1 >= a && (d.lerp(i, a, y), y.vsub(n, c), c.normalize(), this.reportIntersection(c, y, e, o, -1)), this.result._shouldStop) return;
r >= 0 && 1 >= r && (d.lerp(i, r, y), y.vsub(n, c), c.normalize(), this.reportIntersection(c, y, e, o, -1))
}
}, n.prototype[p.types.SPHERE] = n.prototype.intersectSphere;
var C = new i, O = (new i, new i, new i);
n.prototype.intersectConvex = function (e, f, n, d, i) {
for (var t = C, l = O, u = i && i.faceList || null, p = e.faces, s = e.vertices, y = e.faceNormals, c = this._direction, a = this.from, r = this.to, w = a.distanceTo(r), b = u ? u.length : p.length, j = this.result, v = 0; ! j._shouldStop && b > v; v++) {
var A = u ? u[v] : v, h = p[A], k = y[A], q = f, z = n;
l.copy(s[h[0]]), q.vmult(l, l), l.vadd(z, l), l.vsub(a, l), q.vmult(k, t);
var B = c.dot(t);
if ( ! (Math.abs(B) < this.precision)) {
var D = t.dot(l) / B;
if ( ! (0 > D)) {
c.mult(D, m), m.vadd(a, m), N.copy(s[h[0]]), q.vmult(N, N), z.vadd(N, N);
for (var E = 1; ! j._shouldStop && E < h.length - 1; E++) {
g.copy(s[h[E]]), x.copy(s[h[E + 1]]), q.vmult(g, g), q.vmult(x, x), z.vadd(g, g), z.vadd(x, x);
var F = m.distanceTo(a);
! o(m, N, g, x) && ! o(m, g, N, x) || F > w || this.reportIntersection(t, m, e, d, A)
}
}
}
}
}, n.prototype[p.types.CONVEXPOLYHEDRON] = n.prototype.intersectConvex;
var h = new i, k = new i, q = new i, z = new i, B = new i, D = new i, E = (new s, []), F = new l;
n.prototype.intersectTrimesh = function (e, f, n, d, i) {
var t = h, u = E, p = F, s = O, y = k, c = q, a = z, r = D, w = B, b = (i && i.faceList || null, e.indices),
j = (e.vertices, e.faceNormals, this.from), v = this.to, A = this._direction;
p.position.copy(n), p.quaternion.copy(f), l.vectorToLocalFrame(n, f, A, y), l.pointToLocalFrame(n, f, j, c), l.pointToLocalFrame(n, f, v, a);
var C = c.distanceSquared(a);
e.tree.rayQuery(this, p, u);
for (var G = 0, H = u.length; ! this.result._shouldStop && G !== H; G++) {
var I = u[G];
e.getNormal(I, t), e.getVertex(b[3 * I], N), N.vsub(c, s);
var J = y.dot(t), K = t.dot(s) / J;
if ( ! (0 > K)) {
y.scale(K, m), m.vadd(c, m), e.getVertex(b[3 * I + 1], g), e.getVertex(b[3 * I + 2], x);
var L = m.distanceSquared(c);
! o(m, g, N, x) && ! o(m, N, g, x) || L > C || (l.vectorToWorldFrame(f, t, w), l.pointToWorldFrame(n, f, m, r), this.reportIntersection(w, r, e, d, I))
}
}
u.length = 0
}, n.prototype[p.types.TRIMESH] = n.prototype.intersectTrimesh, n.prototype.reportIntersection = function (e, f, o, d, i) {
var t = this.from, l = this.to, u = t.distanceTo(f), p = this.result;
if ( ! (this.skipBackfaces && e.dot(this._direction) > 0)) switch (p.hitFaceIndex = "undefined" != typeof i ? i : -1, this.mode) {
case n.ALL:
this.hasHit = ! 0, p.set(t, l, e, f, o, d, u), p.hasHit = ! 0, this.callback(p);
break;
case n.CLOSEST:
(u < p.distance || ! p.hasHit) && (this.hasHit = ! 0, p.hasHit = ! 0, p.set(t, l, e, f, o, d, u));
break;
case n.ANY:
this.hasHit = ! 0, p.hasHit = ! 0, p.set(t, l, e, f, o, d, u), p._shouldStop = ! 0
}
};
var G = new i, H = new i
}, {
"../collision/AABB": 3,
"../collision/RaycastResult": 10,
"../math/Quaternion": 28,
"../math/Transform": 29,
"../math/Vec3": 30,
"../shapes/Box": 37,
"../shapes/ConvexPolyhedron": 38,
"../shapes/Shape": 43
}],
10: [function (e, f) {
function n() {
this.rayFromWorld = new o, this.rayToWorld = new o, this.hitNormalWorld = new o, this.hitPointWorld = new o, this.hasHit = ! 1, this.shape = null, this.body = null, this.hitFaceIndex = -1, this.distance = -1, this._shouldStop = ! 1
}
var o = e("../math/Vec3");
f.exports = n, n.prototype.reset = function () {
this.rayFromWorld.setZero(), this.rayToWorld.setZero(), this.hitNormalWorld.setZero(), this.hitPointWorld.setZero(), this.hasHit = ! 1, this.shape = null, this.body = null, this.hitFaceIndex = -1, this.distance = -1, this._shouldStop = ! 1
}, n.prototype.abort = function () {
this._shouldStop = ! 0
}, n.prototype.set = function (e, f, n, o, d, i, t) {
this.rayFromWorld.copy(e), this.rayToWorld.copy(f), this.hitNormalWorld.copy(n), this.hitPointWorld.copy(o), this.shape = d, this.body = i, this.distance = t
}
}, {"../math/Vec3": 30}],
11: [function (e, f) {
function n(e) {
o.apply(this), this.axisList = [], this.world = null, this.axisIndex = 0;
var f = this.axisList;
this._addBodyHandler = function (e) {
f.push(e.body)
}, this._removeBodyHandler = function (e) {
var n = f.indexOf(e.body);
-1 !== n && f.splice(n, 1)
}, e && this.setWorld(e)
}
var o = (e("../shapes/Shape"), e("../collision/Broadphase"));
f.exports = n, n.prototype = new o, n.prototype.setWorld = function (e) {
this.axisList.length = 0;
for (var f = 0; f < e.bodies.length; f++) this.axisList.push(e.bodies[f]);
e.removeEventListener("addBody", this._addBodyHandler), e.removeEventListener("removeBody", this._removeBodyHandler), e.addEventListener("addBody", this._addBodyHandler), e.addEventListener("removeBody", this._removeBodyHandler), this.world = e, this.dirty = ! 0
}, n.insertionSortX = function (e) {
for (var f = 1, n = e.length; n > f; f++) {
for (var o = e[f], d = f - 1; d >= 0 && ! (e[d].aabb.lowerBound.x <= o.aabb.lowerBound.x); d--) e[d + 1] = e[d];
e[d + 1] = o
}
return e
}, n.insertionSortY = function (e) {
for (var f = 1, n = e.length; n > f; f++) {
for (var o = e[f], d = f - 1; d >= 0 && ! (e[d].aabb.lowerBound.y <= o.aabb.lowerBound.y); d--) e[d + 1] = e[d];
e[d + 1] = o
}
return e
}, n.insertionSortZ = function (e) {
for (var f = 1, n = e.length; n > f; f++) {
for (var o = e[f], d = f - 1; d >= 0 && ! (e[d].aabb.lowerBound.z <= o.aabb.lowerBound.z); d--) e[d + 1] = e[d];
e[d + 1] = o
}
return e
}, n.prototype.collisionPairs = function (e, f, o) {
var d, i, t = this.axisList, l = t.length, u = this.axisIndex;
for (this.dirty && (this.sortList(), this.dirty = ! 1), d = 0; d !== l; d++) {
var p = t[d];
for (i = d + 1; l > i; i++) {
var s = t[i];
if (this.needBroadphaseCollision(p, s)) {
if ( ! n.checkBounds(p, s, u)) break;
this.intersectionTest(p, s, f, o)
}
}
}
}, n.prototype.sortList = function () {
for (var e = this.axisList, f = this.axisIndex, o = e.length, d = 0; d !== o; d++) {
var i = e[d];
i.aabbNeedsUpdate && i.computeAABB()
}
0 === f ? n.insertionSortX(e) : 1 === f ? n.insertionSortY(e) : 2 === f && n.insertionSortZ(e)
}, n.checkBounds = function (e, f, n) {
var o, d;
0 === n ? (o = e.position.x, d = f.position.x) : 1 === n ? (o = e.position.y, d = f.position.y) : 2 === n && (o = e.position.z, d = f.position.z);
var i = e.boundingRadius, t = f.boundingRadius, l = o + i, u = d - t;
return l > u
}, n.prototype.autoDetectAxis = function () {
for (var e = 0, f = 0, n = 0, o = 0, d = 0, i = 0, t = this.axisList, l = t.length, u = 1 / l, p = 0; p !== l; p++) {
var s = t[p], y = s.position.x;
e += y, f += y * y;
var c = s.position.y;
n += c, o += c * c;
var a = s.position.z;
d += a, i += a * a
}
var r = f - e * e * u, w = o - n * n * u, b = i - d * d * u;
this.axisIndex = r > w ? r > b ? 0 : 2 : w > b ? 1 : 2
}, n.prototype.aabbQuery = function (e, f, n) {
n = n || [], this.dirty && (this.sortList(), this.dirty = ! 1);
var o = this.axisIndex, d = "x";
1 === o && (d = "y"), 2 === o && (d = "z");
for (var i = this.axisList, t = (f.lowerBound[d], f.upperBound[d], 0); t < i.length; t++) {
var l = i[t];
l.aabbNeedsUpdate && l.computeAABB(), l.aabb.overlaps(f) && n.push(l)
}
return n
}
}, {"../collision/Broadphase": 5, "../shapes/Shape": 43}],
12: [function (e, f) {
function n(e, f, n) {
n = n || {};
var l = "undefined" != typeof n.maxForce ? n.maxForce : 1e6, u = n.pivotA ? n.pivotA.clone() : new t,
p = n.pivotB ? n.pivotB.clone() : new t;
this.axisA = n.axisA ? n.axisA.clone() : new t, this.axisB = n.axisB ? n.axisB.clone() : new t, o.call(this, e, u, f, p, l), this.collideConnected = !! n.collideConnected, this.angle = "undefined" != typeof n.angle ? n.angle : 0;
var s = this.coneEquation = new d(e, f, n), y = this.twistEquation = new i(e, f, n);
this.twistAngle = "undefined" != typeof n.twistAngle ? n.twistAngle : 0, s.maxForce = 0, s.minForce = -l, y.maxForce = 0, y.minForce = -l, this.equations.push(s, y)
}
f.exports = n;
var o = (e("./Constraint"), e("./PointToPointConstraint")), d = e("../equations/ConeEquation"),
i = e("../equations/RotationalEquation"), t = (e("../equations/ContactEquation"), e("../math/Vec3"));
n.prototype = new o, n.constructor = n;
new t, new t;
n.prototype.update = function () {
var e = this.bodyA, f = this.bodyB, n = this.coneEquation, d = this.twistEquation;
o.prototype.update.call(this), e.vectorToWorldFrame(this.axisA, n.axisA), f.vectorToWorldFrame(this.axisB, n.axisB), this.axisA.tangents(d.axisA, d.axisA), e.vectorToWorldFrame(d.axisA, d.axisA), this.axisB.tangents(d.axisB, d.axisB), f.vectorToWorldFrame(d.axisB, d.axisB), n.angle = this.angle, d.maxAngle = this.twistAngle
}
}, {
"../equations/ConeEquation": 18,
"../equations/ContactEquation": 19,
"../equations/RotationalEquation": 22,
"../math/Vec3": 30,
"./Constraint": 13,
"./PointToPointConstraint": 17
}],
13: [function (e, f) {
function n(e, f, d) {
d = o.defaults(d, {
collideConnected: ! 0,
wakeUpBodies: ! 0
}), this.equations = [], this.bodyA = e, this.bodyB = f, this.id = n.idCounter++, this.collideConnected = d.collideConnected, d.wakeUpBodies && (e && e.wakeUp(), f && f.wakeUp())
}
f.exports = n;
var o = e("../utils/Utils");
n.prototype.update = function () {
throw new Error("method update() not implmemented in this Constraint subclass!")
}, n.prototype.enable = function () {
for (var e = this.equations, f = 0; f < e.length; f++) e[f].enabled = ! 0
}, n.prototype.disable = function () {
for (var e = this.equations, f = 0; f < e.length; f++) e[f].enabled = ! 1
}, n.idCounter = 0
}, {"../utils/Utils": 53}],
14: [function (e, f) {
function n(e, f, n, i) {
o.call(this, e, f), "undefined" == typeof n && (n = e.position.distanceTo(f.position)), "undefined" == typeof i && (i = 1e6), this.distance = n;
var t = this.distanceEquation = new d(e, f);
this.equations.push(t), t.minForce = -i, t.maxForce = i
}
f.exports = n;
var o = e("./Constraint"), d = e("../equations/ContactEquation");
n.prototype = new o, n.prototype.update = function () {
var e = this.bodyA, f = this.bodyB, n = this.distanceEquation, o = .5 * this.distance, d = n.ni;
f.position.vsub(e.position, d), d.normalize(), d.mult(o, n.ri), d.mult(-o, n.rj)
}
}, {"../equations/ContactEquation": 19, "./Constraint": 13}],
15: [function (e, f) {
function n(e, f, n) {
n = n || {};
var l = "undefined" != typeof n.maxForce ? n.maxForce : 1e6, u = n.pivotA ? n.pivotA.clone() : new t,
p = n.pivotB ? n.pivotB.clone() : new t;
o.call(this, e, u, f, p, l);
var s = this.axisA = n.axisA ? n.axisA.clone() : new t(1, 0, 0);
s.normalize();
var y = this.axisB = n.axisB ? n.axisB.clone() : new t(1, 0, 0);
y.normalize();
var c = this.rotationalEquation1 = new d(e, f, n), a = this.rotationalEquation2 = new d(e, f, n),
r = this.motorEquation = new i(e, f, l);
r.enabled = ! 1, this.equations.push(c, a, r)
}
f.exports = n;
var o = (e("./Constraint"), e("./PointToPointConstraint")), d = e("../equations/RotationalEquation"),
i = e("../equations/RotationalMotorEquation"), t = (e("../equations/ContactEquation"), e("../math/Vec3"));
n.prototype = new o, n.constructor = n, n.prototype.enableMotor = function () {
this.motorEquation.enabled = ! 0
}, n.prototype.disableMotor = function () {
this.motorEquation.enabled = ! 1
}, n.prototype.setMotorSpeed = function (e) {
this.motorEquation.targetVelocity = e
}, n.prototype.setMotorMaxForce = function (e) {
this.motorEquation.maxForce = e, this.motorEquation.minForce = -e
};
var l = new t, u = new t;
n.prototype.update = function () {
var e = this.bodyA, f = this.bodyB, n = this.motorEquation, d = this.rotationalEquation1,
i = this.rotationalEquation2, t = l, p = u, s = this.axisA, y = this.axisB;
o.prototype.update.call(this), e.quaternion.vmult(s, t), f.quaternion.vmult(y, p), t.tangents(d.axisA, i.axisA), d.axisB.copy(p), i.axisB.copy(p), this.motorEquation.enabled && (e.quaternion.vmult(this.axisA, n.axisA), f.quaternion.vmult(this.axisB, n.axisB))
}
}, {
"../equations/ContactEquation": 19,
"../equations/RotationalEquation": 22,
"../equations/RotationalMotorEquation": 23,
"../math/Vec3": 30,
"./Constraint": 13,
"./PointToPointConstraint": 17
}],
16: [function (e, f) {
function n(e, f, n) {
n = n || {};
var t = "undefined" != typeof n.maxForce ? n.maxForce : 1e6, l = new i, u = new i, p = new i;
e.position.vadd(f.position, p), p.scale(.5, p), f.pointToLocalFrame(p, u), e.pointToLocalFrame(p, l), o.call(this, e, l, f, u, t);
var s = this.rotationalEquation1 = new d(e, f, n), y = this.rotationalEquation2 = new d(e, f, n),
c = this.rotationalEquation3 = new d(e, f, n);
this.equations.push(s, y, c)
}
f.exports = n;
var o = (e("./Constraint"), e("./PointToPointConstraint")), d = e("../equations/RotationalEquation"),
i = (e("../equations/RotationalMotorEquation"), e("../equations/ContactEquation"), e("../math/Vec3"));
n.prototype = new o, n.constructor = n;
new i, new i;
n.prototype.update = function () {
var e = this.bodyA, f = this.bodyB, n = (this.motorEquation, this.rotationalEquation1),
d = this.rotationalEquation2, t = this.rotationalEquation3;
o.prototype.update.call(this), e.vectorToWorldFrame(i.UNIT_X, n.axisA), f.vectorToWorldFrame(i.UNIT_Y, n.axisB), e.vectorToWorldFrame(i.UNIT_Y, d.axisA), f.vectorToWorldFrame(i.UNIT_Z, d.axisB), e.vectorToWorldFrame(i.UNIT_Z, t.axisA), f.vectorToWorldFrame(i.UNIT_X, t.axisB)
}
}, {
"../equations/ContactEquation": 19,
"../equations/RotationalEquation": 22,
"../equations/RotationalMotorEquation": 23,
"../math/Vec3": 30,
"./Constraint": 13,
"./PointToPointConstraint": 17
}],
17: [function (e, f) {
function n(e, f, n, t, l) {
o.call(this, e, n), l = "undefined" != typeof l ? l : 1e6, this.pivotA = f ? f.clone() : new i, this.pivotB = t ? t.clone() : new i;
var u = this.equationX = new d(e, n), p = this.equationY = new d(e, n), s = this.equationZ = new d(e, n);
this.equations.push(u, p, s), u.minForce = p.minForce = s.minForce = -l, u.maxForce = p.maxForce = s.maxForce = l, u.ni.set(1, 0, 0), p.ni.set(0, 1, 0), s.ni.set(0, 0, 1)
}
f.exports = n;
var o = e("./Constraint"), d = e("../equations/ContactEquation"), i = e("../math/Vec3");
n.prototype = new o, n.prototype.update = function () {
var e = this.bodyA, f = this.bodyB, n = this.equationX, o = this.equationY, d = this.equationZ;
e.quaternion.vmult(this.pivotA, n.ri), f.quaternion.vmult(this.pivotB, n.rj), o.ri.copy(n.ri), o.rj.copy(n.rj), d.ri.copy(n.ri), d.rj.copy(n.rj)
}
}, {"../equations/ContactEquation": 19, "../math/Vec3": 30, "./Constraint": 13}],
18: [function (e, f) {
function n(e, f, n) {
n = n || {};
var i = "undefined" != typeof n.maxForce ? n.maxForce : 1e6;
d.call(this, e, f, -i, i), this.axisA = n.axisA ? n.axisA.clone() : new o(1, 0, 0), this.axisB = n.axisB ? n.axisB.clone() : new o(0, 1, 0), this.angle = "undefined" != typeof n.angle ? n.angle : 0
}
f.exports = n;
var o = e("../math/Vec3"), d = (e("../math/Mat3"), e("./Equation"));
n.prototype = new d, n.prototype.constructor = n;
var i = new o, t = new o;
n.prototype.computeB = function (e) {
var f = this.a, n = this.b, o = this.axisA, d = this.axisB, l = i, u = t, p = this.jacobianElementA,
s = this.jacobianElementB;
o.cross(d, l), d.cross(o, u), p.rotational.copy(u), s.rotational.copy(l);
var y = Math.cos(this.angle) - o.dot(d), c = this.computeGW(), a = this.computeGiMf(),
r = -y * f - c * n - e * a;
return r
}
}, {"../math/Mat3": 27, "../math/Vec3": 30, "./Equation": 20}],
19: [function (e, f) {
function n(e, f, n) {
n = "undefined" != typeof n ? n : 1e6, o.call(this, e, f, 0, n), this.restitution = 0, this.ri = new d, this.rj = new d, this.ni = new d
}
f.exports = n;
{
var o = e("./Equation"), d = e("../math/Vec3");
e("../math/Mat3")
}
n.prototype = new o, n.prototype.constructor = n;
var i = new d, t = new d, l = new d;
n.prototype.computeB = function (e) {
var f = this.a, n = this.b, o = this.bi, d = this.bj, u = this.ri, p = this.rj, s = i, y = t, c = o.velocity,
a = o.angularVelocity, r = (o.force, o.torque, d.velocity), w = d.angularVelocity, b = (d.force, d.torque, l),
m = this.jacobianElementA, N = this.jacobianElementB, g = this.ni;
u.cross(g, s), p.cross(g, y), g.negate(m.spatial), s.negate(m.rotational), N.spatial.copy(g), N.rotational.copy(y), b.copy(d.position), b.vadd(p, b), b.vsub(o.position, b), b.vsub(u, b);
var x = g.dot(b), j = this.restitution + 1, v = j * r.dot(g) - j * c.dot(g) + w.dot(y) - a.dot(s),
A = this.computeGiMf(), C = -x * f - v * n - e * A;
return C
};
var u = new d, p = new d, s = new d, y = new d, c = new d;
n.prototype.getImpactVelocityAlongNormal = function () {
var e = u, f = p, n = s, o = y, d = c;
return this.bi.position.vadd(this.ri, n), this.bj.position.vadd(this.rj, o), this.bi.getVelocityAtWorldPoint(n, e), this.bj.getVelocityAtWorldPoint(o, f), e.vsub(f, d), this.ni.dot(d)
}
}, {"../math/Mat3": 27, "../math/Vec3": 30, "./Equation": 20}],
20: [function (e, f) {
function n(e, f, d, i) {
this.id = n.id++, this.minForce = "undefined" == typeof d ? -1e6 : d, this.maxForce = "undefined" == typeof i ? 1e6 : i, this.bi = e, this.bj = f, this.a = 0, this.b = 0, this.eps = 0, this.jacobianElementA = new o, this.jacobianElementB = new o, this.enabled = ! 0, this.setSpookParams(1e7, 4, 1 / 60)
}
f.exports = n;
var o = e("../math/JacobianElement"), d = e("../math/Vec3");
n.prototype.constructor = n, n.id = 0, n.prototype.setSpookParams = function (e, f, n) {
var o = f, d = e, i = n;
this.a = 4 / (i * (1 + 4 * o)), this.b = 4 * o / (1 + 4 * o), this.eps = 4 / (i * i * d * (1 + 4 * o))
}, n.prototype.computeB = function (e, f, n) {
var o = this.computeGW(), d = this.computeGq(), i = this.computeGiMf();
return -d * e - o * f - i * n
}, n.prototype.computeGq = function () {
var e = this.jacobianElementA, f = this.jacobianElementB, n = this.bi, o = this.bj, d = n.position,
i = o.position;
return e.spatial.dot(d) + f.spatial.dot(i)
};
var i = new d;
n.prototype.computeGW = function () {
var e = this.jacobianElementA, f = this.jacobianElementB, n = this.bi, o = this.bj, d = n.velocity,
t = o.velocity, l = n.angularVelocity || i, u = o.angularVelocity || i;
return e.multiplyVectors(d, l) + f.multiplyVectors(t, u)
}, n.prototype.computeGWlambda = function () {
var e = this.jacobianElementA, f = this.jacobianElementB, n = this.bi, o = this.bj, d = n.vlambda,
t = o.vlambda, l = n.wlambda || i, u = o.wlambda || i;
return e.multiplyVectors(d, l) + f.multiplyVectors(t, u)
};
var t = new d, l = new d, u = new d, p = new d;
n.prototype.computeGiMf = function () {
var e = this.jacobianElementA, f = this.jacobianElementB, n = this.bi, o = this.bj, d = n.force, i = n.torque,
s = o.force, y = o.torque, c = n.invMassSolve, a = o.invMassSolve;
return n.invInertiaWorldSolve ? n.invInertiaWorldSolve.vmult(i, u) : u.set(0, 0, 0), o.invInertiaWorldSolve ? o.invInertiaWorldSolve.vmult(y, p) : p.set(0, 0, 0), d.mult(c, t), s.mult(a, l), e.multiplyVectors(t, u) + f.multiplyVectors(l, p)
};
var s = new d;
n.prototype.computeGiMGt = function () {
var e = this.jacobianElementA, f = this.jacobianElementB, n = this.bi, o = this.bj, d = n.invMassSolve,
i = o.invMassSolve, t = n.invInertiaWorldSolve, l = o.invInertiaWorldSolve, u = d + i;
return t && (t.vmult(e.rotational, s), u += s.dot(e.rotational)), l && (l.vmult(f.rotational, s), u += s.dot(f.rotational)), u
};
{
var y = new d;
new d, new d, new d, new d, new d
}
n.prototype.addToWlambda = function (e) {
var f = this.jacobianElementA, n = this.jacobianElementB, o = this.bi, d = this.bj, i = y;
f.spatial.mult(o.invMassSolve * e, i), o.vlambda.vadd(i, o.vlambda), n.spatial.mult(d.invMassSolve * e, i), d.vlambda.vadd(i, d.vlambda), o.invInertiaWorldSolve && (o.invInertiaWorldSolve.vmult(f.rotational, i), i.mult(e, i), o.wlambda.vadd(i, o.wlambda)), d.invInertiaWorldSolve && (d.invInertiaWorldSolve.vmult(n.rotational, i), i.mult(e, i), d.wlambda.vadd(i, d.wlambda))
}, n.prototype.computeC = function () {
return this.computeGiMGt() + this.eps
}
}, {"../math/JacobianElement": 26, "../math/Vec3": 30}],
21: [function (e, f) {
function n(e, f, n) {
o.call(this, e, f, -n, n), this.ri = new d, this.rj = new d, this.t = new d
}
f.exports = n;
{
var o = e("./Equation"), d = e("../math/Vec3");
e("../math/Mat3")
}
n.prototype = new o, n.prototype.constructor = n;
var i = new d, t = new d;
n.prototype.computeB = function (e) {
var f = (this.a, this.b), n = (this.bi, this.bj, this.ri), o = this.rj, d = i, l = t, u = this.t;
n.cross(u, d), o.cross(u, l);
var p = this.jacobianElementA, s = this.jacobianElementB;
u.negate(p.spatial), d.negate(p.rotational), s.spatial.copy(u), s.rotational.copy(l);
var y = this.computeGW(), c = this.computeGiMf(), a = -y * f - e * c;
return a
}
}, {"../math/Mat3": 27, "../math/Vec3": 30, "./Equation": 20}],
22: [function (e, f) {
function n(e, f, n) {
n = n || {};
var i = "undefined" != typeof n.maxForce ? n.maxForce : 1e6;
d.call(this, e, f, -i, i), this.axisA = n.axisA ? n.axisA.clone() : new o(1, 0, 0), this.axisB = n.axisB ? n.axisB.clone() : new o(0, 1, 0), this.maxAngle = Math.PI / 2
}
f.exports = n;
var o = e("../math/Vec3"), d = (e("../math/Mat3"), e("./Equation"));
n.prototype = new d, n.prototype.constructor = n;
var i = new o, t = new o;
n.prototype.computeB = function (e) {
var f = this.a, n = this.b, o = this.axisA, d = this.axisB, l = i, u = t, p = this.jacobianElementA,
s = this.jacobianElementB;
o.cross(d, l), d.cross(o, u), p.rotational.copy(u), s.rotational.copy(l);
var y = Math.cos(this.maxAngle) - o.dot(d), c = this.computeGW(), a = this.computeGiMf(),
r = -y * f - c * n - e * a;
return r
}
}, {"../math/Mat3": 27, "../math/Vec3": 30, "./Equation": 20}],
23: [function (e, f) {
function n(e, f, n) {
n = "undefined" != typeof n ? n : 1e6, d.call(this, e, f, -n, n), this.axisA = new o, this.axisB = new o, this.targetVelocity = 0
}
f.exports = n;
var o = e("../math/Vec3"), d = (e("../math/Mat3"), e("./Equation"));
n.prototype = new d, n.prototype.constructor = n, n.prototype.computeB = function (e) {
var f = (this.a, this.b), n = (this.bi, this.bj, this.axisA), o = this.axisB, d = this.jacobianElementA,
i = this.jacobianElementB;
d.rotational.copy(n), o.negate(i.rotational);
var t = this.computeGW() - this.targetVelocity, l = this.computeGiMf(), u = -t * f - e * l;
return u
}
}, {"../math/Mat3": 27, "../math/Vec3": 30, "./Equation": 20}],
24: [function (e, f) {
function n(e, f, d) {
d = o.defaults(d, {
friction: .3,
restitution: .3,
contactEquationStiffness: 1e7,
contactEquationRelaxation: 3,
frictionEquationStiffness: 1e7,
frictionEquationRelaxation: 3
}), this.id = n.idCounter++, this.materials = [e, f], this.friction = d.friction, this.restitution = d.restitution, this.contactEquationStiffness = d.contactEquationStiffness, this.contactEquationRelaxation = d.contactEquationRelaxation, this.frictionEquationStiffness = d.frictionEquationStiffness, this.frictionEquationRelaxation = d.frictionEquationRelaxation
}
var o = e("../utils/Utils");
f.exports = n, n.idCounter = 0
}, {"../utils/Utils": 53}],
25: [function (e, f) {
function n(e) {
var f = "";
e = e || {}, "string" == typeof e ? (f = e, e = {}) : "object" == typeof e && (f = ""), this.name = f, this.id = n.idCounter++, this.friction = "undefined" != typeof e.friction ? e.friction : -1, this.restitution = "undefined" != typeof e.restitution ? e.restitution : -1
}
f.exports = n, n.idCounter = 0
}, {}],
26: [function (e, f) {
function n() {
this.spatial = new o, this.rotational = new o
}
f.exports = n;
var o = e("./Vec3");
n.prototype.multiplyElement = function (e) {
return e.spatial.dot(this.spatial) + e.rotational.dot(this.rotational)
}, n.prototype.multiplyVectors = function (e, f) {
return e.dot(this.spatial) + f.dot(this.rotational)
}
}, {"./Vec3": 30}],
27: [function (e, f) {
function n(e) {
this.elements = e ? e : [0, 0, 0, 0, 0, 0, 0, 0, 0]
}
f.exports = n;
var o = e("./Vec3");
n.prototype.identity = function () {
var e = this.elements;
e[0] = 1, e[1] = 0, e[2] = 0, e[3] = 0, e[4] = 1, e[5] = 0, e[6] = 0, e[7] = 0, e[8] = 1
}, n.prototype.setZero = function () {
var e = this.elements;
e[0] = 0, e[1] = 0, e[2] = 0, e[3] = 0, e[4] = 0, e[5] = 0, e[6] = 0, e[7] = 0, e[8] = 0
}, n.prototype.setTrace = function (e) {
var f = this.elements;
f[0] = e.x, f[4] = e.y, f[8] = e.z
}, n.prototype.getTrace = function (e) {
var e = e || new o, f = this.elements;
e.x = f[0], e.y = f[4], e.z = f[8]
}, n.prototype.vmult = function (e, f) {
f = f || new o;
var n = this.elements, d = e.x, i = e.y, t = e.z;
return f.x = n[0] * d + n[1] * i + n[2] * t, f.y = n[3] * d + n[4] * i + n[5] * t, f.z = n[6] * d + n[7] * i + n[8] * t, f
}, n.prototype.smult = function (e) {
for (var f = 0; f < this.elements.length; f++) this.elements[f] *= e
}, n.prototype.mmult = function (e, f) {
for (var o = f || new n, d = 0; 3 > d; d++) for (var i = 0; 3 > i; i++) {
for (var t = 0, l = 0; 3 > l; l++) t += e.elements[d + 3 * l] * this.elements[l + 3 * i];
o.elements[d + 3 * i] = t
}
return o
}, n.prototype.scale = function (e, f) {
f = f || new n;
for (var o = this.elements, d = f.elements, i = 0; 3 !== i; i++) d[3 * i + 0] = e.x * o[3 * i + 0], d[3 * i + 1] = e.y * o[3 * i + 1], d[3 * i + 2] = e.z * o[3 * i + 2];
return f
}, n.prototype.solve = function (e, f) {
f = f || new o;
for (var n = 3, d = 4, i = [], t = 0; n * d > t; t++) i.push(0);
var t, l;
for (t = 0; 3 > t; t++) for (l = 0; 3 > l; l++) i[t + d * l] = this.elements[t + 3 * l];
i[3] = e.x, i[7] = e.y, i[11] = e.z;
var u, p, s = 3, y = s, c = 4;
do {
if (t = y - s, 0 === i[t + d * t]) for (l = t + 1; y > l; l++) if (0 !== i[t + d * l]) {
u = c;
do p = c - u, i[p + d * t] += i[p + d * l]; while (--u);
break
}
if (0 !== i[t + d * t]) for (l = t + 1; y > l; l++) {
var a = i[t + d * l] / i[t + d * t];
u = c;
do p = c - u, i[p + d * l] = t >= p ? 0 : i[p + d * l] - i[p + d * t] * a; while (--u)
}
} while (--s);
if (f.z = i[2 * d + 3] / i[2 * d + 2], f.y = (i[1 * d + 3] - i[1 * d + 2] * f.z) / i[1 * d + 1], f.x = (i[0 * d + 3] - i[0 * d + 2] * f.z - i[0 * d + 1] * f.y) / i[0 * d + 0], isNaN(f.x) || isNaN(f.y) || isNaN(f.z) || 1 / 0 === f.x || 1 / 0 === f.y || 1 / 0 === f.z) throw"Could not solve equation! Got x=[" + f.toString() + "], b=[" + e.toString() + "], A=[" + this.toString() + "]";
return f
}, n.prototype.e = function (e, f, n) {
return void 0 === n ? this.elements[f + 3 * e] : void (this.elements[f + 3 * e] = n)
}, n.prototype.copy = function (e) {
for (var f = 0; f < e.elements.length; f++) this.elements[f] = e.elements[f];
return this
}, n.prototype.toString = function () {
for (var e = "", f = ",", n = 0; 9 > n; n++) e += this.elements[n] + f;
return e
}, n.prototype.reverse = function (e) {
e = e || new n;
for (var f = 3, o = 6, d = [], i = 0; f * o > i; i++) d.push(0);
var i, t;
for (i = 0; 3 > i; i++) for (t = 0; 3 > t; t++) d[i + o * t] = this.elements[i + 3 * t];
d[3] = 1, d[9] = 0, d[15] = 0, d[4] = 0, d[10] = 1, d[16] = 0, d[5] = 0, d[11] = 0, d[17] = 1;
var l, u, p = 3, s = p, y = o;
do {
if (i = s - p, 0 === d[i + o * i]) for (t = i + 1; s > t; t++) if (0 !== d[i + o * t]) {
l = y;
do u = y - l, d[u + o * i] += d[u + o * t]; while (--l);
break
}
if (0 !== d[i + o * i]) for (t = i + 1; s > t; t++) {
var c = d[i + o * t] / d[i + o * i];
l = y;
do u = y - l, d[u + o * t] = i >= u ? 0 : d[u + o * t] - d[u + o * i] * c; while (--l)
}
} while (--p);
i = 2;
do {
t = i - 1;
do {
var c = d[i + o * t] / d[i + o * i];
l = o;
do u = o - l, d[u + o * t] = d[u + o * t] - d[u + o * i] * c; while (--l)
} while (t--)
} while (--i);
i = 2;
do {
var c = 1 / d[i + o * i];
l = o;
do u = o - l, d[u + o * i] = d[u + o * i] * c; while (--l)
} while (i--);
i = 2;
do {
t = 2;
do {
if (u = d[f + t + o * i], isNaN(u) || 1 / 0 === u) throw"Could not reverse! A=[" + this.toString() + "]";
e.e(i, t, u)
} while (t--)
} while (i--);
return e
}, n.prototype.setRotationFromQuaternion = function (e) {
var f = e.x, n = e.y, o = e.z, d = e.w, i = f + f, t = n + n, l = o + o, u = f * i, p = f * t, s = f * l,
y = n * t, c = n * l, a = o * l, r = d * i, w = d * t, b = d * l, m = this.elements;
return m[0] = 1 - (y + a), m[1] = p - b, m[2] = s + w, m[3] = p + b, m[4] = 1 - (u + a), m[5] = c - r, m[6] = s - w, m[7] = c + r, m[8] = 1 - (u + y), this
}, n.prototype.transpose = function (e) {
e = e || new n;
for (var f = e.elements, o = this.elements, d = 0; 3 !== d; d++) for (var i = 0; 3 !== i; i++) f[3 * d + i] = o[3 * i + d];
return e
}
}, {"./Vec3": 30}],
28: [function (e, f) {
function n(e, f, n, o) {
this.x = void 0 !== e ? e : 0, this.y = void 0 !== f ? f : 0, this.z = void 0 !== n ? n : 0, this.w = void 0 !== o ? o : 1
}
f.exports = n;
var o = e("./Vec3");
n.prototype.set = function (e, f, n, o) {
this.x = e, this.y = f, this.z = n, this.w = o
}, n.prototype.toString = function () {
return this.x + "," + this.y + "," + this.z + "," + this.w
}, n.prototype.toArray = function () {
return [this.x, this.y, this.z, this.w]
}, n.prototype.setFromAxisAngle = function (e, f) {
var n = Math.sin(.5 * f);
this.x = e.x * n, this.y = e.y * n, this.z = e.z * n, this.w = Math.cos(.5 * f)
}, n.prototype.toAxisAngle = function (e) {
e = e || new o, this.normalize();
var f = 2 * Math.acos(this.w), n = Math.sqrt(1 - this.w * this.w);
return .001 > n ? (e.x = this.x, e.y = this.y, e.z = this.z) : (e.x = this.x / n, e.y = this.y / n, e.z = this.z / n), [e, f]
};
var d = new o, i = new o;
n.prototype.setFromVectors = function (e, f) {
if (e.isAntiparallelTo(f)) {
var n = d, o = i;
e.tangents(n, o), this.setFromAxisAngle(n, Math.PI)
} else {
var t = e.cross(f);
this.x = t.x, this.y = t.y, this.z = t.z, this.w = Math.sqrt(Math.pow(e.norm(), 2) * Math.pow(f.norm(), 2)) + e.dot(f), this.normalize()
}
};
var t = new o, l = new o, u = new o;
n.prototype.mult = function (e, f) {
f = f || new n;
var o = this.w, d = t, i = l, p = u;
return d.set(this.x, this.y, this.z), i.set(e.x, e.y, e.z), f.w = o * e.w - d.dot(i), d.cross(i, p), f.x = o * i.x + e.w * d.x + p.x, f.y = o * i.y + e.w * d.y + p.y, f.z = o * i.z + e.w * d.z + p.z, f
}, n.prototype.inverse = function (e) {
var f = this.x, o = this.y, d = this.z, i = this.w;
e = e || new n, this.conjugate(e);
var t = 1 / (f * f + o * o + d * d + i * i);
return e.x *= t, e.y *= t, e.z *= t, e.w *= t, e
}, n.prototype.conjugate = function (e) {
return e = e || new n, e.x = -this.x, e.y = -this.y, e.z = -this.z, e.w = this.w, e
}, n.prototype.normalize = function () {
var e = Math.sqrt(this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w);
0 === e ? (this.x = 0, this.y = 0, this.z = 0, this.w = 0) : (e = 1 / e, this.x *= e, this.y *= e, this.z *= e, this.w *= e)
}, n.prototype.normalizeFast = function () {
var e = (3 - (this.x * this.x + this.y * this.y + this.z * this.z + this.w * this.w)) / 2;
0 === e ? (this.x = 0, this.y = 0, this.z = 0, this.w = 0) : (this.x *= e, this.y *= e, this.z *= e, this.w *= e)
}, n.prototype.vmult = function (e, f) {
f = f || new o;
var n = e.x, d = e.y, i = e.z, t = this.x, l = this.y, u = this.z, p = this.w, s = p * n + l * i - u * d,
y = p * d + u * n - t * i, c = p * i + t * d - l * n, a = -t * n - l * d - u * i;
return f.x = s * p + a * -t + y * -u - c * -l, f.y = y * p + a * -l + c * -t - s * -u, f.z = c * p + a * -u + s * -l - y * -t, f
}, n.prototype.copy = function (e) {
return this.x = e.x, this.y = e.y, this.z = e.z, this.w = e.w, this
}, n.prototype.toEuler = function (e, f) {
f = f || "YZX";
var n, o, d, i = this.x, t = this.y, l = this.z, u = this.w;
switch (f) {
case"YZX":
var p = i * t + l * u;
if (p > .499 && (n = 2 * Math.atan2(i, u), o = Math.PI / 2, d = 0), -.499 > p && (n = -2 * Math.atan2(i, u), o = -Math.PI / 2, d = 0), isNaN(n)) {
var s = i * i, y = t * t, c = l * l;
n = Math.atan2(2 * t * u - 2 * i * l, 1 - 2 * y - 2 * c), o = Math.asin(2 * p), d = Math.atan2(2 * i * u - 2 * t * l, 1 - 2 * s - 2 * c)
}
break;
default:
throw new Error("Euler order " + f + " not supported yet.")
}
e.y = n, e.z = o, e.x = d
}, n.prototype.setFromEuler = function (e, f, n, o) {
o = o || "XYZ";
var d = Math.cos(e / 2), i = Math.cos(f / 2), t = Math.cos(n / 2), l = Math.sin(e / 2), u = Math.sin(f / 2),
p = Math.sin(n / 2);
return "XYZ" === o ? (this.x = l * i * t + d * u * p, this.y = d * u * t - l * i * p, this.z = d * i * p + l * u * t, this.w = d * i * t - l * u * p) : "YXZ" === o ? (this.x = l * i * t + d * u * p, this.y = d * u * t - l * i * p, this.z = d * i * p - l * u * t, this.w = d * i * t + l * u * p) : "ZXY" === o ? (this.x = l * i * t - d * u * p, this.y = d * u * t + l * i * p, this.z = d * i * p + l * u * t, this.w = d * i * t - l * u * p) : "ZYX" === o ? (this.x = l * i * t - d * u * p, this.y = d * u * t + l * i * p, this.z = d * i * p - l * u * t, this.w = d * i * t + l * u * p) : "YZX" === o ? (this.x = l * i * t + d * u * p, this.y = d * u * t + l * i * p, this.z = d * i * p - l * u * t, this.w = d * i * t - l * u * p) : "XZY" === o && (this.x = l * i * t - d * u * p, this.y = d * u * t - l * i * p, this.z = d * i * p + l * u * t, this.w = d * i * t + l * u * p), this
}, n.prototype.clone = function () {
return new n(this.x, this.y, this.z, this.w)
}
}, {"./Vec3": 30}],
29: [function (e, f) {
function n(e) {
e = e || {}, this.position = new o, e.position && this.position.copy(e.position), this.quaternion = new d, e.quaternion && this.quaternion.copy(e.quaternion)
}
var o = e("./Vec3"), d = e("./Quaternion");
f.exports = n;
var i = new d;
n.pointToLocalFrame = function (e, f, n, d) {
var d = d || new o;
return n.vsub(e, d), f.conjugate(i), i.vmult(d, d), d
}, n.prototype.pointToLocal = function (e, f) {
return n.pointToLocalFrame(this.position, this.quaternion, e, f)
}, n.pointToWorldFrame = function (e, f, n, d) {
var d = d || new o;
return f.vmult(n, d), d.vadd(e, d), d
}, n.prototype.pointToWorld = function (e, f) {
return n.pointToWorldFrame(this.position, this.quaternion, e, f)
}, n.prototype.vectorToWorldFrame = function (e, f) {
var f = f || new o;
return this.quaternion.vmult(e, f), f
}, n.vectorToWorldFrame = function (e, f, n) {
return e.vmult(f, n), n
}, n.vectorToLocalFrame = function (e, f, n, d) {
var d = d || new o;
return f.w *= -1, f.vmult(n, d), f.w *= -1, d
}
}, {"./Quaternion": 28, "./Vec3": 30}],
30: [function (e, f) {
function n(e, f, n) {
this.x = e || 0, this.y = f || 0, this.z = n || 0
}
f.exports = n;
var o = e("./Mat3");
n.ZERO = new n(0, 0, 0), n.UNIT_X = new n(1, 0, 0), n.UNIT_Y = new n(0, 1, 0), n.UNIT_Z = new n(0, 0, 1), n.prototype.cross = function (e, f) {
var o = e.x, d = e.y, i = e.z, t = this.x, l = this.y, u = this.z;
return f = f || new n, f.x = l * i - u * d, f.y = u * o - t * i, f.z = t * d - l * o, f
}, n.prototype.set = function (e, f, n) {
return this.x = e, this.y = f, this.z = n, this
}, n.prototype.setZero = function () {
this.x = this.y = this.z = 0
}, n.prototype.vadd = function (e, f) {
return f ? (f.x = e.x + this.x, f.y = e.y + this.y, f.z = e.z + this.z, void 0) : new n(this.x + e.x, this.y + e.y, this.z + e.z)
}, n.prototype.vsub = function (e, f) {
return f ? (f.x = this.x - e.x, f.y = this.y - e.y, f.z = this.z - e.z, void 0) : new n(this.x - e.x, this.y - e.y, this.z - e.z)
}, n.prototype.crossmat = function () {
return new o([0, -this.z, this.y, this.z, 0, -this.x, -this.y, this.x, 0])
}, n.prototype.normalize = function () {
var e = this.x, f = this.y, n = this.z, o = Math.sqrt(e * e + f * f + n * n);
if (o > 0) {
var d = 1 / o;
this.x *= d, this.y *= d, this.z *= d
} else this.x = 0, this.y = 0, this.z = 0;
return o
}, n.prototype.unit = function (e) {
e = e || new n;
var f = this.x, o = this.y, d = this.z, i = Math.sqrt(f * f + o * o + d * d);
return i > 0 ? (i = 1 / i, e.x = f * i, e.y = o * i, e.z = d * i) : (e.x = 1, e.y = 0, e.z = 0), e
}, n.prototype.norm = function () {
var e = this.x, f = this.y, n = this.z;
return Math.sqrt(e * e + f * f + n * n)
}, n.prototype.length = n.prototype.norm, n.prototype.norm2 = function () {
return this.dot(this)
}, n.prototype.lengthSquared = n.prototype.norm2, n.prototype.distanceTo = function (e) {
var f = this.x, n = this.y, o = this.z, d = e.x, i = e.y, t = e.z;
return Math.sqrt((d - f) * (d - f) + (i - n) * (i - n) + (t - o) * (t - o))
}, n.prototype.distanceSquared = function (e) {
var f = this.x, n = this.y, o = this.z, d = e.x, i = e.y, t = e.z;
return (d - f) * (d - f) + (i - n) * (i - n) + (t - o) * (t - o)
}, n.prototype.mult = function (e, f) {
f = f || new n;
var o = this.x, d = this.y, i = this.z;
return f.x = e * o, f.y = e * d, f.z = e * i, f
}, n.prototype.scale = n.prototype.mult, n.prototype.dot = function (e) {
return this.x * e.x + this.y * e.y + this.z * e.z
}, n.prototype.isZero = function () {
return 0 === this.x && 0 === this.y && 0 === this.z
}, n.prototype.negate = function (e) {
return e = e || new n, e.x = -this.x, e.y = -this.y, e.z = -this.z, e
};
var d = new n, i = new n;
n.prototype.tangents = function (e, f) {
var n = this.norm();
if (n > 0) {
var o = d, t = 1 / n;
o.set(this.x * t, this.y * t, this.z * t);
var l = i;
Math.abs(o.x) < .9 ? (l.set(1, 0, 0), o.cross(l, e)) : (l.set(0, 1, 0), o.cross(l, e)), o.cross(e, f)
} else e.set(1, 0, 0), f.set(0, 1, 0)
}, n.prototype.toString = function () {
return this.x + "," + this.y + "," + this.z
}, n.prototype.toArray = function () {
return [this.x, this.y, this.z]
}, n.prototype.copy = function (e) {
return this.x = e.x, this.y = e.y, this.z = e.z, this
}, n.prototype.lerp = function (e, f, n) {
var o = this.x, d = this.y, i = this.z;
n.x = o + (e.x - o) * f, n.y = d + (e.y - d) * f, n.z = i + (e.z - i) * f
}, n.prototype.almostEquals = function (e, f) {
return void 0 === f && (f = 1e-6), Math.abs(this.x - e.x) > f || Math.abs(this.y - e.y) > f || Math.abs(this.z - e.z) > f ? ! 1 : ! 0
}, n.prototype.almostZero = function (e) {
return void 0 === e && (e = 1e-6), Math.abs(this.x) > e || Math.abs(this.y) > e || Math.abs(this.z) > e ? ! 1 : ! 0
};
var t = new n;
n.prototype.isAntiparallelTo = function (e, f) {
return this.negate(t), t.almostEquals(e, f)
}, n.prototype.clone = function () {
return new n(this.x, this.y, this.z)
}
}, {"./Mat3": 27}],
31: [function (e, f) {
function n(e) {
e = e || {}, o.apply(this), this.id = n.idCounter++, this.world = null, this.preStep = null, this.postStep = null, this.vlambda = new d, this.collisionFilterGroup = "number" == typeof e.collisionFilterGroup ? e.collisionFilterGroup : 1, this.collisionFilterMask = "number" == typeof e.collisionFilterMask ? e.collisionFilterMask : 1, this.collisionResponse = ! 0, this.position = new d, e.position && this.position.copy(e.position), this.previousPosition = new d, this.initPosition = new d, this.velocity = new d, e.velocity && this.velocity.copy(e.velocity), this.initVelocity = new d, this.force = new d;
var f = "number" == typeof e.mass ? e.mass : 0;
this.mass = f, this.invMass = f > 0 ? 1 / f : 0, this.material = e.material || null, this.linearDamping = "number" == typeof e.linearDamping ? e.linearDamping : .01, this.type = 0 >= f ? n.STATIC : n.DYNAMIC, typeof e.type == typeof n.STATIC && (this.type = e.type), this.allowSleep = "undefined" != typeof e.allowSleep ? e.allowSleep : ! 0, this.sleepState = 0, this.sleepSpeedLimit = "undefined" != typeof e.sleepSpeedLimit ? e.sleepSpeedLimit : .1, this.sleepTimeLimit = "undefined" != typeof e.sleepTimeLimit ? e.sleepTimeLimit : 1, this.timeLastSleepy = 0, this._wakeUpAfterNarrowphase = ! 1, this.torque = new d, this.quaternion = new t, e.quaternion && this.quaternion.copy(e.quaternion), this.initQuaternion = new t, this.angularVelocity = new d, e.angularVelocity && this.angularVelocity.copy(e.angularVelocity), this.initAngularVelocity = new d, this.interpolatedPosition = new d, this.interpolatedQuaternion = new t, this.shapes = [], this.shapeOffsets = [], this.shapeOrientations = [], this.inertia = new d, this.invInertia = new d, this.invInertiaWorld = new i, this.invMassSolve = 0, this.invInertiaSolve = new d, this.invInertiaWorldSolve = new i, this.fixedRotation = "undefined" != typeof e.fixedRotation ? e.fixedRotation : ! 1, this.angularDamping = "undefined" != typeof e.angularDamping ? e.angularDamping : .01, this.aabb = new l, this.aabbNeedsUpdate = ! 0, this.wlambda = new d, e.shape && this.addShape(e.shape), this.updateMassProperties()
}
f.exports = n;
var o = e("../utils/EventTarget"), d = (e("../shapes/Shape"), e("../math/Vec3")), i = e("../math/Mat3"),
t = e("../math/Quaternion"), l = (e("../material/Material"), e("../collision/AABB")), u = e("../shapes/Box");
n.prototype = new o, n.prototype.constructor = n, n.DYNAMIC = 1, n.STATIC = 2, n.KINEMATIC = 4, n.AWAKE = 0, n.SLEEPY = 1, n.SLEEPING = 2, n.idCounter = 0, n.prototype.wakeUp = function () {
var e = this.sleepState;
this.sleepState = 0, e === n.SLEEPING && this.dispatchEvent({type: "wakeup"})
}, n.prototype.sleep = function () {
this.sleepState = n.SLEEPING, this.velocity.set(0, 0, 0), this.angularVelocity.set(0, 0, 0)
}, n.sleepyEvent = {type: "sleepy"}, n.sleepEvent = {type: "sleep"}, n.prototype.sleepTick = function (e) {
if (this.allowSleep) {
var f = this.sleepState, o = this.velocity.norm2() + this.angularVelocity.norm2(),
d = Math.pow(this.sleepSpeedLimit, 2);
f === n.AWAKE && d > o ? (this.sleepState = n.SLEEPY, this.timeLastSleepy = e, this.dispatchEvent(n.sleepyEvent)) : f === n.SLEEPY && o > d ? this.wakeUp() : f === n.SLEEPY && e - this.timeLastSleepy > this.sleepTimeLimit && (this.sleep(), this.dispatchEvent(n.sleepEvent))
}
}, n.prototype.updateSolveMassProperties = function () {
this.sleepState === n.SLEEPING || this.type === n.KINEMATIC ? (this.invMassSolve = 0, this.invInertiaSolve.setZero(), this.invInertiaWorldSolve.setZero()) : (this.invMassSolve = this.invMass, this.invInertiaSolve.copy(this.invInertia), this.invInertiaWorldSolve.copy(this.invInertiaWorld))
}, n.prototype.pointToLocalFrame = function (e, f) {
var f = f || new d;
return e.vsub(this.position, f), this.quaternion.conjugate().vmult(f, f), f
}, n.prototype.vectorToLocalFrame = function (e, f) {
var f = f || new d;
return this.quaternion.conjugate().vmult(e, f), f
}, n.prototype.pointToWorldFrame = function (e, f) {
var f = f || new d;
return this.quaternion.vmult(e, f), f.vadd(this.position, f), f
}, n.prototype.vectorToWorldFrame = function (e, f) {
var f = f || new d;
return this.quaternion.vmult(e, f), f
};
var p = new d, s = new t;
n.prototype.addShape = function (e, f, n) {
var o = new d, i = new t;
return f && o.copy(f), n && i.copy(n), this.shapes.push(e), this.shapeOffsets.push(o), this.shapeOrientations.push(i), this.updateMassProperties(), this.updateBoundingRadius(), this.aabbNeedsUpdate = ! 0, this
}, n.prototype.updateBoundingRadius = function () {
for (var e = this.shapes, f = this.shapeOffsets, n = e.length, o = 0, d = 0; d !== n; d++) {
var i = e[d];
i.updateBoundingSphereRadius();
var t = f[d].norm(), l = i.boundingSphereRadius;
t + l > o && (o = t + l)
}
this.boundingRadius = o
};
var y = new l;
n.prototype.computeAABB = function () {
for (var e = this.shapes, f = this.shapeOffsets, n = this.shapeOrientations, o = e.length, d = p, i = s, t = this.quaternion, l = this.aabb, u = y, c = 0; c !== o; c++) {
var a = e[c];
n[c].mult(t, i), i.vmult(f[c], d), d.vadd(this.position, d), a.calculateWorldAABB(d, i, u.lowerBound, u.upperBound), 0 === c ? l.copy(u) : l.extend(u)
}
this.aabbNeedsUpdate = ! 1
};
{
var c = new i, a = new i;
new i
}
n.prototype.updateInertiaWorld = function (e) {
var f = this.invInertia;
if (f.x !== f.y || f.y !== f.z || e) {
var n = c, o = a;
n.setRotationFromQuaternion(this.quaternion), n.transpose(o), n.scale(f, n), n.mmult(o, this.invInertiaWorld)
} else ;
};
var r = new d, w = new d;
n.prototype.applyForce = function (e, f) {
if (this.type === n.DYNAMIC) {
var o = r;
f.vsub(this.position, o);
var d = w;
o.cross(e, d), this.force.vadd(e, this.force), this.torque.vadd(d, this.torque)
}
};
var b = new d, m = new d;
n.prototype.applyLocalForce = function (e, f) {
if (this.type === n.DYNAMIC) {
var o = b, d = m;
this.vectorToWorldFrame(e, o), this.pointToWorldFrame(f, d), this.applyForce(o, d)
}
};
var N = new d, g = new d, x = new d;
n.prototype.applyImpulse = function (e, f) {
if (this.type === n.DYNAMIC) {
var o = N;
f.vsub(this.position, o);
var d = g;
d.copy(e), d.mult(this.invMass, d), this.velocity.vadd(d, this.velocity);
var i = x;
o.cross(e, i), this.invInertiaWorld.vmult(i, i), this.angularVelocity.vadd(i, this.angularVelocity)
}
};
var j = new d, v = new d;
n.prototype.applyLocalImpulse = function (e, f) {
if (this.type === n.DYNAMIC) {
var o = j, d = v;
this.vectorToWorldFrame(e, o), this.pointToWorldFrame(f, d), this.applyImpulse(o, d)
}
};
var A = new d;
n.prototype.updateMassProperties = function () {
var e = A;
this.invMass = this.mass > 0 ? 1 / this.mass : 0;
var f = this.inertia, n = this.fixedRotation;
this.computeAABB(), e.set((this.aabb.upperBound.x - this.aabb.lowerBound.x) / 2, (this.aabb.upperBound.y - this.aabb.lowerBound.y) / 2, (this.aabb.upperBound.z - this.aabb.lowerBound.z) / 2), u.calculateInertia(e, this.mass, f), this.invInertia.set(f.x > 0 && ! n ? 1 / f.x : 0, f.y > 0 && ! n ? 1 / f.y : 0, f.z > 0 && ! n ? 1 / f.z : 0), this.updateInertiaWorld( ! 0)
}, n.prototype.getVelocityAtWorldPoint = function (e, f) {
var n = new d;
return e.vsub(this.position, n), this.angularVelocity.cross(n, f), this.velocity.vadd(f, f), f
}
}, {
"../collision/AABB": 3,
"../material/Material": 25,
"../math/Mat3": 27,
"../math/Quaternion": 28,
"../math/Vec3": 30,
"../shapes/Box": 37,
"../shapes/Shape": 43,
"../utils/EventTarget": 49
}],
32: [function (e, f) {
function n(e) {
this.chassisBody = e.chassisBody, this.wheelInfos = [], this.sliding = ! 1, this.world = null, this.indexRightAxis = "undefined" != typeof e.indexRightAxis ? e.indexRightAxis : 1, this.indexForwardAxis = "undefined" != typeof e.indexForwardAxis ? e.indexForwardAxis : 0, this.indexUpAxis = "undefined" != typeof e.indexUpAxis ? e.indexUpAxis : 2
}
function o(e, f, n, o, i) {
var t = 0, l = n, u = x, p = j, s = v;
e.getVelocityAtWorldPoint(l, u), f.getVelocityAtWorldPoint(l, p), u.vsub(p, s);
var y = o.dot(s), c = d(e, n, o), a = d(f, n, o), r = 1, w = r / (c + a);
return t = -y * w, t > i && (t = i), -i > t && (t = -i), t
}
function d(e, f, n) {
var o = A, d = C, i = O, t = h;
return f.vsub(e.position, o), o.cross(n, d), e.invInertiaWorld.vmult(d, t), t.cross(o, i), e.invMass + n.dot(i)
}
function i(e, f, n, o, d, i) {
var t = d.norm2();
if (t > 1.1) return 0;
var l = k, u = q, p = z;
e.getVelocityAtWorldPoint(f, l), n.getVelocityAtWorldPoint(o, u), l.vsub(u, p);
var s = d.dot(p), y = .2, c = 1 / (e.invMass + n.invMass), i = -y * s * c;
return i
}
var t = (e("./Body"), e("../math/Vec3")), l = e("../math/Quaternion"),
u = (e("../collision/RaycastResult"), e("../collision/Ray")), p = e("../objects/WheelInfo");
f.exports = n;
{
var s = (new t, new t, new t, new t), y = new t, c = new t;
new u
}
n.prototype.addWheel = function (e) {
e = e || {};
var f = new p(e), n = this.wheelInfos.length;
return this.wheelInfos.push(f), n
}, n.prototype.setSteeringValue = function (e, f) {
var n = this.wheelInfos[f];
n.steering = e
};
new t;
n.prototype.applyEngineForce = function (e, f) {
this.wheelInfos[f].engineForce = e
}, n.prototype.setBrake = function (e, f) {
this.wheelInfos[f].brake = e
}, n.prototype.addToWorld = function (e) {
this.constraints;
e.add(this.chassisBody);
var f = this;
this.preStepCallback = function () {
f.updateVehicle(e.dt)
}, e.addEventListener("preStep", this.preStepCallback), this.world = e
}, n.prototype.getVehicleAxisWorld = function (e, f) {
f.set(0 === e ? 1 : 0, 1 === e ? 1 : 0, 2 === e ? 1 : 0), this.chassisBody.vectorToWorldFrame(f, f)
}, n.prototype.updateVehicle = function (e) {
for (var f = this.wheelInfos, n = f.length, o = this.chassisBody, d = 0; n > d; d++) this.updateWheelTransform(d);
this.currentVehicleSpeedKmHour = 3.6 * o.velocity.norm();
var i = new t;
this.getVehicleAxisWorld(this.indexForwardAxis, i), i.dot(o.velocity) < 0 && (this.currentVehicleSpeedKmHour *= -1);
for (var d = 0; n > d; d++) this.castRay(f[d]);
this.updateSuspension(e);
for (var l = new t, u = new t, d = 0; n > d; d++) {
var p = f[d], s = p.suspensionForce;
s > p.maxSuspensionForce && (s = p.maxSuspensionForce), p.raycastResult.hitNormalWorld.scale(s * e, l), p.raycastResult.hitPointWorld.vsub(o.position, u), o.applyImpulse(l, p.raycastResult.hitPointWorld)
}
this.updateFriction(e);
var y = new t, c = new t, a = new t;
for (d = 0; n > d; d++) {
var p = f[d];
o.getVelocityAtWorldPoint(p.chassisConnectionPointWorld, a);
var r = 1;
switch (this.indexUpAxis) {
case 1:
r = -1
}
if (p.isInContact) {
this.getVehicleAxisWorld(this.indexForwardAxis, c);
var w = c.dot(p.raycastResult.hitNormalWorld);
p.raycastResult.hitNormalWorld.scale(w, y), c.vsub(y, c);
var b = c.dot(a);
p.deltaRotation = r * b * e / p.radius
}
! p.sliding && p.isInContact || 0 === p.engineForce || ! p.useCustomSlidingRotationalSpeed || (p.deltaRotation = (p.engineForce > 0 ? 1 : -1) * p.customSlidingRotationalSpeed * e), Math.abs(p.brake) > Math.abs(p.engineForce) && (p.deltaRotation = 0), p.rotation += p.deltaRotation, p.deltaRotation *= .99
}
}, n.prototype.updateSuspension = function () {
for (var e = this.chassisBody, f = e.mass, n = this.wheelInfos, o = n.length, d = 0; o > d; d++) {
var i = n[d];
if (i.isInContact) {
var t, l = i.suspensionRestLength, u = i.suspensionLength, p = l - u;
t = i.suspensionStiffness * p * i.clippedInvContactDotSuspension;
var s, y = i.suspensionRelativeVelocity;
s = 0 > y ? i.dampingCompression : i.dampingRelaxation, t -= s * y, i.suspensionForce = t * f, i.suspensionForce < 0 && (i.suspensionForce = 0)
} else i.suspensionForce = 0
}
}, n.prototype.removeFromWorld = function (e) {
this.constraints;
e.remove(this.chassisBody), e.removeEventListener("preStep", this.preStepCallback), this.world = null
};
var a = new t, r = new t;
n.prototype.castRay = function (e) {
var f = a, n = r;
this.updateWheelTransformWorld(e);
var o = this.chassisBody, d = -1, i = e.suspensionRestLength + e.radius;
e.directionWorld.scale(i, f);
var l = e.chassisConnectionPointWorld;
l.vadd(f, n);
var u = e.raycastResult;
u.reset();
var p = o.collisionResponse;
o.collisionResponse = ! 1, this.world.rayTest(l, n, u), o.collisionResponse = p;
var s = u.body;
if (e.raycastResult.groundObject = 0, s) {
d = u.distance, e.raycastResult.hitNormalWorld = u.hitNormalWorld, e.isInContact = ! 0;
var y = u.distance;
e.suspensionLength = y - e.radius;
var c = e.suspensionRestLength - e.maxSuspensionTravel, w = e.suspensionRestLength + e.maxSuspensionTravel;
e.suspensionLength < c && (e.suspensionLength = c), e.suspensionLength > w && (e.suspensionLength = w, e.raycastResult.reset());
var b = e.raycastResult.hitNormalWorld.dot(e.directionWorld), m = new t;
o.getVelocityAtWorldPoint(e.raycastResult.hitPointWorld, m);
var N = e.raycastResult.hitNormalWorld.dot(m);
if (b >= -.1) e.suspensionRelativeVelocity = 0, e.clippedInvContactDotSuspension = 10; else {
var g = -1 / b;
e.suspensionRelativeVelocity = N * g, e.clippedInvContactDotSuspension = g
}
} else e.suspensionLength = e.suspensionRestLength + 0 * e.maxSuspensionTravel, e.suspensionRelativeVelocity = 0, e.directionWorld.scale(-1, e.raycastResult.hitNormalWorld), e.clippedInvContactDotSuspension = 1;
return d
}, n.prototype.updateWheelTransformWorld = function (e) {
e.isInContact = ! 1;
var f = this.chassisBody;
f.pointToWorldFrame(e.chassisConnectionPointLocal, e.chassisConnectionPointWorld), f.vectorToWorldFrame(e.directionLocal, e.directionWorld), f.vectorToWorldFrame(e.axleLocal, e.axleWorld)
}, n.prototype.updateWheelTransform = function (e) {
var f = s, n = y, o = c, d = this.wheelInfos[e];
this.updateWheelTransformWorld(d), d.directionLocal.scale(-1, f), n.copy(d.axleLocal), f.cross(n, o), o.normalize(), n.normalize();
var i = d.steering, t = new l;
t.setFromAxisAngle(f, i);
var u = new l;
u.setFromAxisAngle(n, d.rotation);
var p = d.worldTransform.quaternion;
this.chassisBody.quaternion.mult(t, p), p.mult(u, p), p.normalize();
var a = d.worldTransform.position;
a.copy(d.directionWorld), a.scale(d.suspensionLength, a), a.vadd(d.chassisConnectionPointWorld, a)
};
var w = [new t(1, 0, 0), new t(0, 1, 0), new t(0, 0, 1)];
n.prototype.getWheelTransformWorld = function (e) {
return this.wheelInfos[e].worldTransform
};
var b = new t, m = [], N = [], g = 1;
n.prototype.updateFriction = function (e) {
for (var f = b, n = this.wheelInfos, d = n.length, l = this.chassisBody, u = N, p = m, s = 0, y = 0; d > y; y++) {
var c = n[y], a = c.raycastResult.body;
a && s++, c.sideImpulse = 0, c.forwardImpulse = 0, u[y] || (u[y] = new t), p[y] || (p[y] = new t)
}
for (var y = 0; d > y; y++) {
var c = n[y], a = c.raycastResult.body;
if (a) {
var r = p[y], x = this.getWheelTransformWorld(y);
x.vectorToWorldFrame(w[this.indexRightAxis], r);
var j = c.raycastResult.hitNormalWorld, v = r.dot(j);
j.scale(v, f), r.vsub(f, r), r.normalize(), j.cross(r, u[y]), u[y].normalize(), c.sideImpulse = i(l, c.raycastResult.hitPointWorld, a, c.raycastResult.hitPointWorld, r), c.sideImpulse *= g
}
}
var A = 1, C = .5;
this.sliding = ! 1;
for (var y = 0; d > y; y++) {
var c = n[y], a = c.raycastResult.body, O = 0;
if (c.slipInfo = 1, a) {
var h = 0, k = c.brake ? c.brake : h;
O = o(l, a, c.raycastResult.hitPointWorld, u[y], k), O += c.engineForce * e;
var q = k / O;
c.slipInfo *= q
}
if (c.forwardImpulse = 0, c.skidInfo = 1, a) {
c.skidInfo = 1;
var z = c.suspensionForce * e * c.frictionSlip, B = z, D = z * B;
c.forwardImpulse = O;
var E = c.forwardImpulse * C, F = c.sideImpulse * A, G = E * E + F * F;
if (c.sliding = ! 1, G > D) {
this.sliding = ! 0, c.sliding = ! 0;
var q = z / Math.sqrt(G);
c.skidInfo *= q
}
}
}
if (this.sliding) for (var y = 0; d > y; y++) {
var c = n[y];
0 !== c.sideImpulse && c.skidInfo < 1 && (c.forwardImpulse *= c.skidInfo, c.sideImpulse *= c.skidInfo)
}
for (var y = 0; d > y; y++) {
var c = n[y], H = new t;
if (H.copy(c.raycastResult.hitPointWorld), 0 !== c.forwardImpulse) {
var I = new t;
u[y].scale(c.forwardImpulse, I), l.applyImpulse(I, H)
}
if (0 !== c.sideImpulse) {
var a = c.raycastResult.body, J = new t;
J.copy(c.raycastResult.hitPointWorld);
var K = new t;
p[y].scale(c.sideImpulse, K), l.pointToLocalFrame(H, H), H["xyz"[this.indexUpAxis]] *= c.rollInfluence, l.pointToWorldFrame(H, H), l.applyImpulse(K, H), K.scale(-1, K), a.applyImpulse(K, J)
}
}
};
var x = new t, j = new t, v = new t, A = new t, C = new t, O = new t, h = new t, k = new t, q = new t, z = new t
}, {
"../collision/Ray": 9,
"../collision/RaycastResult": 10,
"../math/Quaternion": 28,
"../math/Vec3": 30,
"../objects/WheelInfo": 36,
"./Body": 31
}],
33: [function (e, f) {
function n(e) {
if (this.wheelBodies = [], this.coordinateSystem = "undefined" == typeof e.coordinateSystem ? new t(1, 2, 3) : e.coordinateSystem.clone(), this.chassisBody = e.chassisBody, ! this.chassisBody) {
var f = new i(new t(5, 2, .5));
this.chassisBody = new o(1, f)
}
this.constraints = [], this.wheelAxes = [], this.wheelForces = []
}
var o = e("./Body"), d = e("../shapes/Sphere"), i = e("../shapes/Box"), t = e("../math/Vec3"),
l = e("../constraints/HingeConstraint");
f.exports = n, n.prototype.addWheel = function (e) {
e = e || {};
var f = e.body;
f || (f = new o(1, new d(1.2))), this.wheelBodies.push(f), this.wheelForces.push(0);
var n = (new t, "undefined" != typeof e.position ? e.position.clone() : new t), i = new t;
this.chassisBody.pointToWorldFrame(n, i), f.position.set(i.x, i.y, i.z);
var u = "undefined" != typeof e.axis ? e.axis.clone() : new t(0, 1, 0);
this.wheelAxes.push(u);
var p = new l(this.chassisBody, f, {pivotA: n, axisA: u, pivotB: t.ZERO, axisB: u, collideConnected: ! 1});
return this.constraints.push(p), this.wheelBodies.length - 1
}, n.prototype.setSteeringValue = function (e, f) {
var n = this.wheelAxes[f], o = Math.cos(e), d = Math.sin(e), i = n.x, t = n.y;
this.constraints[f].axisA.set(o * i - d * t, d * i + o * t, 0)
}, n.prototype.setMotorSpeed = function (e, f) {
var n = this.constraints[f];
n.enableMotor(), n.motorTargetVelocity = e
}, n.prototype.disableMotor = function (e) {
var f = this.constraints[e];
f.disableMotor()
};
var u = new t;
n.prototype.setWheelForce = function (e, f) {
this.wheelForces[f] = e
}, n.prototype.applyWheelForce = function (e, f) {
var n = this.wheelAxes[f], o = this.wheelBodies[f], d = o.torque;
n.scale(e, u), o.vectorToWorldFrame(u, u), d.vadd(u, d)
}, n.prototype.addToWorld = function (e) {
for (var f = this.constraints, n = this.wheelBodies.concat([this.chassisBody]), o = 0; o < n.length; o++) e.add(n[o]);
for (var o = 0; o < f.length; o++) e.addConstraint(f[o]);
e.addEventListener("preStep", this._update.bind(this))
}, n.prototype._update = function () {
for (var e = this.wheelForces, f = 0; f < e.length; f++) this.applyWheelForce(e[f], f)
}, n.prototype.removeFromWorld = function (e) {
for (var f = this.constraints, n = this.wheelBodies.concat([this.chassisBody]), o = 0; o < n.length; o++) e.remove(n[o]);
for (var o = 0; o < f.length; o++) e.removeConstraint(f[o])
};
var p = new t;
n.prototype.getWheelSpeed = function (e) {
var f = this.wheelAxes[e], n = this.wheelBodies[e], o = n.angularVelocity;
return this.chassisBody.vectorToWorldFrame(f, p), o.dot(p)
}
}, {
"../constraints/HingeConstraint": 15,
"../math/Vec3": 30,
"../shapes/Box": 37,
"../shapes/Sphere": 44,
"./Body": 31
}],
34: [function (e, f) {
function n() {
this.particles = [], this.density = 1, this.smoothingRadius = 1, this.speedOfSound = 1, this.viscosity = .01, this.eps = 1e-6, this.pressures = [], this.densities = [], this.neighbors = []
}
f.exports = n;
{
var o = (e("../shapes/Shape"), e("../math/Vec3"));
e("../math/Quaternion"), e("../shapes/Particle"), e("../objects/Body"), e("../material/Material")
}
n.prototype.add = function (e) {
this.particles.push(e), this.neighbors.length < this.particles.length && this.neighbors.push([])
}, n.prototype.remove = function (e) {
var f = this.particles.indexOf(e);
-1 !== f && (this.particles.splice(f, 1), this.neighbors.length > this.particles.length && this.neighbors.pop())
};
var d = new o;
n.prototype.getNeighbors = function (e, f) {
for (var n = this.particles.length, o = e.id, i = this.smoothingRadius * this.smoothingRadius, t = d, l = 0; l !== n; l++) {
var u = this.particles[l];
u.position.vsub(e.position, t), o !== u.id && t.norm2() < i && f.push(u)
}
};
var i = new o, t = new o, l = new o, u = new o, p = new o, s = new o;
n.prototype.update = function () {
for (var e = this.particles.length, f = i, n = this.speedOfSound, o = this.eps, d = 0; d !== e; d++) {
var y = this.particles[d], c = this.neighbors[d];
c.length = 0, this.getNeighbors(y, c), c.push(this.particles[d]);
for (var a = c.length, r = 0, w = 0; w !== a; w++) {
y.position.vsub(c[w].position, f);
var b = f.norm(), m = this.w(b);
r += c[w].mass * m
}
this.densities[d] = r, this.pressures[d] = n * n * (this.densities[d] - this.density)
}
for (var N = t, g = l, x = u, j = p, v = s, d = 0; d !== e; d++) {
var A = this.particles[d];
N.set(0, 0, 0), g.set(0, 0, 0);
for (var C, O, c = this.neighbors[d], a = c.length, w = 0; w !== a; w++) {
var h = c[w];
A.position.vsub(h.position, j);
var k = j.norm();
C = -h.mass * (this.pressures[d] / (this.densities[d] * this.densities[d] + o) + this.pressures[w] / (this.densities[w] * this.densities[w] + o)), this.gradw(j, x), x.mult(C, x), N.vadd(x, N), h.velocity.vsub(A.velocity, v), v.mult(1 / (1e-4 + this.densities[d] * this.densities[w]) * this.viscosity * h.mass, v), O = this.nablaw(k), v.mult(O, v), g.vadd(v, g)
}
g.mult(A.mass, g), N.mult(A.mass, N), A.force.vadd(g, A.force), A.force.vadd(N, A.force)
}
}, n.prototype.w = function (e) {
var f = this.smoothingRadius;
return 315 / (64 * Math.PI * Math.pow(f, 9)) * Math.pow(f * f - e * e, 3)
}, n.prototype.gradw = function (e, f) {
var n = e.norm(), o = this.smoothingRadius;
e.mult(945 / (32 * Math.PI * Math.pow(o, 9)) * Math.pow(o * o - n * n, 2), f)
}, n.prototype.nablaw = function (e) {
var f = this.smoothingRadius,
n = 945 / (32 * Math.PI * Math.pow(f, 9)) * (f * f - e * e) * (7 * e * e - 3 * f * f);
return n
}
}, {
"../material/Material": 25,
"../math/Quaternion": 28,
"../math/Vec3": 30,
"../objects/Body": 31,
"../shapes/Particle": 41,
"../shapes/Shape": 43
}],
35: [function (e, f) {
function n(e, f, n) {
n = n || {}, this.restLength = "number" == typeof n.restLength ? n.restLength : 1, this.stiffness = n.stiffness || 100, this.damping = n.damping || 1, this.bodyA = e, this.bodyB = f, this.localAnchorA = new o, this.localAnchorB = new o, n.localAnchorA && this.localAnchorA.copy(n.localAnchorA), n.localAnchorB && this.localAnchorB.copy(n.localAnchorB), n.worldAnchorA && this.setWorldAnchorA(n.worldAnchorA), n.worldAnchorB && this.setWorldAnchorB(n.worldAnchorB)
}
var o = e("../math/Vec3");
f.exports = n, n.prototype.setWorldAnchorA = function (e) {
this.bodyA.pointToLocalFrame(e, this.localAnchorA)
}, n.prototype.setWorldAnchorB = function (e) {
this.bodyB.pointToLocalFrame(e, this.localAnchorB)
}, n.prototype.getWorldAnchorA = function (e) {
this.bodyA.pointToWorldFrame(this.localAnchorA, e)
}, n.prototype.getWorldAnchorB = function (e) {
this.bodyB.pointToWorldFrame(this.localAnchorB, e)
};
var d = new o, i = new o, t = new o, l = new o, u = new o, p = new o, s = new o, y = new o, c = new o, a = new o,
r = new o;
n.prototype.applyForce = function () {
var e = this.stiffness, f = this.damping, n = this.restLength, o = this.bodyA, w = this.bodyB, b = d, m = i,
N = t, g = l, x = r, j = u, v = p, A = s, C = y, O = c, h = a;
this.getWorldAnchorA(j), this.getWorldAnchorB(v), j.vsub(o.position, A), v.vsub(w.position, C), v.vsub(j, b);
var k = b.norm();
m.copy(b), m.normalize(), w.velocity.vsub(o.velocity, N), w.angularVelocity.cross(C, x), N.vadd(x, N), o.angularVelocity.cross(A, x), N.vsub(x, N), m.mult(-e * (k - n) - f * N.dot(m), g), o.force.vsub(g, o.force), w.force.vadd(g, w.force), A.cross(g, O), C.cross(g, h), o.torque.vsub(O, o.torque), w.torque.vadd(h, w.torque)
}
}, {"../math/Vec3": 30}],
36: [function (e, f) {
function n(e) {
e = t.defaults(e, {
chassisConnectionPointLocal: new o,
chassisConnectionPointWorld: new o,
directionLocal: new o,
directionWorld: new o,
axleLocal: new o,
axleWorld: new o,
suspensionRestLength: 1,
suspensionMaxLength: 2,
radius: 1,
suspensionStiffness: 100,
dampingCompression: 10,
dampingRelaxation: 10,
frictionSlip: 1e4,
steering: 0,
rotation: 0,
deltaRotation: 0,
rollInfluence: .01,
maxSuspensionForce: Number.MAX_VALUE,
isFrontWheel: ! 0,
clippedInvContactDotSuspension: 1,
suspensionRelativeVelocity: 0,
suspensionForce: 0,
skidInfo: 0,
suspensionLength: 0,
maxSuspensionTravel: 1,
useCustomSlidingRotationalSpeed: ! 1,
customSlidingRotationalSpeed: -.1
}), this.maxSuspensionTravel = e.maxSuspensionTravel, this.customSlidingRotationalSpeed = e.customSlidingRotationalSpeed, this.useCustomSlidingRotationalSpeed = e.useCustomSlidingRotationalSpeed, this.sliding = ! 1, this.chassisConnectionPointLocal = e.chassisConnectionPointLocal.clone(), this.chassisConnectionPointWorld = e.chassisConnectionPointWorld.clone(), this.directionLocal = e.directionLocal.clone(), this.directionWorld = e.directionWorld.clone(), this.axleLocal = e.axleLocal.clone(), this.axleWorld = e.axleWorld.clone(), this.suspensionRestLength = e.suspensionRestLength, this.suspensionMaxLength = e.suspensionMaxLength, this.radius = e.radius, this.suspensionStiffness = e.suspensionStiffness, this.dampingCompression = e.dampingCompression, this.dampingRelaxation = e.dampingRelaxation, this.frictionSlip = e.frictionSlip, this.steering = 0, this.rotation = 0, this.deltaRotation = 0, this.rollInfluence = e.rollInfluence, this.maxSuspensionForce = e.maxSuspensionForce, this.engineForce = 0, this.brake = 0, this.isFrontWheel = e.isFrontWheel, this.clippedInvContactDotSuspension = 1, this.suspensionRelativeVelocity = 0, this.suspensionForce = 0, this.skidInfo = 0, this.suspensionLength = 0, this.sideImpulse = 0, this.forwardImpulse = 0, this.raycastResult = new i, this.worldTransform = new d, this.isInContact = ! 1
}
var o = e("../math/Vec3"), d = e("../math/Transform"), i = e("../collision/RaycastResult"),
t = e("../utils/Utils");
f.exports = n;
var l = new o, u = new o, l = new o;
n.prototype.updateWheel = function (e) {
var f = this.raycastResult;
if (this.isInContact) {
var n = f.hitNormalWorld.dot(f.directionWorld);
f.hitPointWorld.vsub(e.position, u), e.getVelocityAtWorldPoint(u, l);
var o = f.hitNormalWorld.dot(l);
if (n >= -.1) this.suspensionRelativeVelocity = 0, this.clippedInvContactDotSuspension = 10; else {
var d = -1 / n;
this.suspensionRelativeVelocity = o * d, this.clippedInvContactDotSuspension = d
}
} else f.suspensionLength = this.suspensionRestLength, this.suspensionRelativeVelocity = 0, f.directionWorld.scale(-1, f.hitNormalWorld), this.clippedInvContactDotSuspension = 1
}
}, {"../collision/RaycastResult": 10, "../math/Transform": 29, "../math/Vec3": 30, "../utils/Utils": 53}],
37: [function (e, f) {
function n(e) {
o.call(this), this.type = o.types.BOX, this.halfExtents = e, this.convexPolyhedronRepresentation = null, this.updateConvexPolyhedronRepresentation(), this.updateBoundingSphereRadius()
}
f.exports = n;
var o = e("./Shape"), d = e("../math/Vec3"), i = e("./ConvexPolyhedron");
n.prototype = new o, n.prototype.constructor = n, n.prototype.updateConvexPolyhedronRepresentation = function () {
var e = this.halfExtents.x, f = this.halfExtents.y, n = this.halfExtents.z, o = d,
t = [new o(-e, -f, -n), new o(e, -f, -n), new o(e, f, -n), new o(-e, f, -n), new o(-e, -f, n), new o(e, -f, n), new o(e, f, n), new o(-e, f, n)],
l = [[3, 2, 1, 0], [4, 5, 6, 7], [5, 4, 0, 1], [2, 3, 7, 6], [0, 4, 7, 3], [1, 2, 6, 5]],
u = ([new o(0, 0, 1), new o(0, 1, 0), new o(1, 0, 0)], new i(t, l));
this.convexPolyhedronRepresentation = u, u.material = this.material
}, n.prototype.calculateLocalInertia = function (e, f) {
return f = f || new d, n.calculateInertia(this.halfExtents, e, f), f
}, n.calculateInertia = function (e, f, n) {
var o = e;
n.x = 1 / 12 * f * (2 * o.y * 2 * o.y + 2 * o.z * 2 * o.z), n.y = 1 / 12 * f * (2 * o.x * 2 * o.x + 2 * o.z * 2 * o.z), n.z = 1 / 12 * f * (2 * o.y * 2 * o.y + 2 * o.x * 2 * o.x)
}, n.prototype.getSideNormals = function (e, f) {
var n = e, o = this.halfExtents;
if (n[0].set(o.x, 0, 0), n[1].set(0, o.y, 0), n[2].set(0, 0, o.z), n[3].set(-o.x, 0, 0), n[4].set(0, -o.y, 0), n[5].set(0, 0, -o.z), void 0 !== f) for (var d = 0; d !== n.length; d++) f.vmult(n[d], n[d]);
return n
}, n.prototype.volume = function () {
return 8 * this.halfExtents.x * this.halfExtents.y * this.halfExtents.z
}, n.prototype.updateBoundingSphereRadius = function () {
this.boundingSphereRadius = this.halfExtents.norm()
};
{
var t = new d;
new d
}
n.prototype.forEachWorldCorner = function (e, f, n) {
for (var o = this.halfExtents, d = [[o.x, o.y, o.z], [-o.x, o.y, o.z], [-o.x, -o.y, o.z], [-o.x, -o.y, -o.z], [o.x, -o.y, -o.z], [o.x, o.y, -o.z], [-o.x, o.y, -o.z], [o.x, -o.y, o.z]], i = 0; i < d.length; i++) t.set(d[i][0], d[i][1], d[i][2]), f.vmult(t, t), e.vadd(t, t), n(t.x, t.y, t.z)
};
var l = [new d, new d, new d, new d, new d, new d, new d, new d];
n.prototype.calculateWorldAABB = function (e, f, n, o) {
var d = this.halfExtents;
l[0].set(d.x, d.y, d.z), l[1].set(-d.x, d.y, d.z), l[2].set(-d.x, -d.y, d.z), l[3].set(-d.x, -d.y, -d.z), l[4].set(d.x, -d.y, -d.z), l[5].set(d.x, d.y, -d.z), l[6].set(-d.x, d.y, -d.z), l[7].set(d.x, -d.y, d.z);
var i = l[0];
f.vmult(i, i), e.vadd(i, i), o.copy(i), n.copy(i);
for (var t = 1; 8 > t; t++) {
var i = l[t];
f.vmult(i, i), e.vadd(i, i);
var u = i.x, p = i.y, s = i.z;
u > o.x && (o.x = u), p > o.y && (o.y = p), s > o.z && (o.z = s), u < n.x && (n.x = u), p < n.y && (n.y = p), s < n.z && (n.z = s)
}
}
}, {"../math/Vec3": 30, "./ConvexPolyhedron": 38, "./Shape": 43}],
38: [function (e, f) {
function n(e, f, n) {
o.call(this), this.type = o.types.CONVEXPOLYHEDRON, this.vertices = e || [], this.worldVertices = [], this.worldVerticesNeedsUpdate = ! 0, this.faces = f || [], this.faceNormals = [], this.computeNormals(), this.worldFaceNormalsNeedsUpdate = ! 0, this.worldFaceNormals = [], this.uniqueEdges = [], this.uniqueAxes = n ? n.slice() : null, this.computeEdges(), this.updateBoundingSphereRadius()
}
f.exports = n;
var o = e("./Shape"), d = e("../math/Vec3"), i = (e("../math/Quaternion"), e("../math/Transform"));
n.prototype = new o, n.prototype.constructor = n;
var t = new d;
n.prototype.computeEdges = function () {
var e = this.faces, f = this.vertices, n = (f.length, this.uniqueEdges);
n.length = 0;
for (var o = t, d = 0; d !== e.length; d++) for (var i = e[d], l = i.length, u = 0; u !== l; u++) {
var p = (u + 1) % l;
f[i[u]].vsub(f[i[p]], o), o.normalize();
for (var s = ! 1, y = 0; y !== n.length; y++) if (n[y].almostEquals(o) || n[y].almostEquals(o)) {
s = ! 0;
break
}
s || n.push(o.clone())
}
}, n.prototype.computeNormals = function () {
this.faceNormals.length = this.faces.length;
for (var e = 0; e < this.faces.length; e++) {
for (var f = 0; f < this.faces[e].length; f++) if ( ! this.vertices[this.faces[e][f]]) throw new Error("Vertex " + this.faces[e][f] + " not found!");
var n = this.faceNormals[e] || new d;
this.getFaceNormal(e, n), n.negate(n), this.faceNormals[e] = n;
var o = this.vertices[this.faces[e][0]];
if (n.dot(o) < 0) {
console.error(".faceNormals[" + e + "] = Vec3(" + n.toString() + ") looks like it points into the shape? The vertices follow. Make sure they are ordered CCW around the normal, using the right hand rule.");
for (var f = 0; f < this.faces[e].length; f++) console.warn(".vertices[" + this.faces[e][f] + "] = Vec3(" + this.vertices[this.faces[e][f]].toString() + ")")
}
}
};
var l = new d, u = new d;
n.computeNormal = function (e, f, n, o) {
f.vsub(e, u), n.vsub(f, l), l.cross(u, o), o.isZero() || o.normalize()
}, n.prototype.getFaceNormal = function (e, f) {
var o = this.faces[e], d = this.vertices[o[0]], i = this.vertices[o[1]], t = this.vertices[o[2]];
return n.computeNormal(d, i, t, f)
};
var p = new d;
n.prototype.clipAgainstHull = function (e, f, n, o, i, t, l, u, s) {
for (var y = p, c = -1, a = -Number.MAX_VALUE, r = 0; r < n.faces.length; r++) {
y.copy(n.faceNormals[r]), i.vmult(y, y);
var w = y.dot(t);
w > a && (a = w, c = r)
}
for (var b = [], m = n.faces[c], N = m.length, g = 0; N > g; g++) {
var x = n.vertices[m[g]], j = new d;
j.copy(x), i.vmult(j, j), o.vadd(j, j), b.push(j)
}
c >= 0 && this.clipFaceAgainstHull(t, e, f, b, l, u, s)
};
var s = new d, y = new d, c = new d, a = new d, r = new d, w = new d;
n.prototype.findSeparatingAxis = function (e, f, n, o, d, i, t, l) {
var u = s, p = y, b = c, m = a, N = r, g = w, x = Number.MAX_VALUE, j = this, v = 0;
if (j.uniqueAxes) for (var A = 0; A !== j.uniqueAxes.length; A++) {
n.vmult(j.uniqueAxes[A], u);
var C = j.testSepAxis(u, e, f, n, o, d);
if (C === ! 1) return ! 1;
x > C && (x = C, i.copy(u))
} else for (var O = t ? t.length : j.faces.length, A = 0; O > A; A++) {
var h = t ? t[A] : A;
u.copy(j.faceNormals[h]), n.vmult(u, u);
var C = j.testSepAxis(u, e, f, n, o, d);
if (C === ! 1) return ! 1;
x > C && (x = C, i.copy(u))
}
if (e.uniqueAxes) for (var A = 0; A !== e.uniqueAxes.length; A++) {
d.vmult(e.uniqueAxes[A], p), v++;
var C = j.testSepAxis(p, e, f, n, o, d);
if (C === ! 1) return ! 1;
x > C && (x = C, i.copy(p))
} else for (var k = l ? l.length : e.faces.length, A = 0; k > A; A++) {
var h = l ? l[A] : A;
p.copy(e.faceNormals[h]), d.vmult(p, p), v++;
var C = j.testSepAxis(p, e, f, n, o, d);
if (C === ! 1) return ! 1;
x > C && (x = C, i.copy(p))
}
for (var q = 0; q !== j.uniqueEdges.length; q++) {
n.vmult(j.uniqueEdges[q], m);
for (var z = 0; z !== e.uniqueEdges.length; z++) if (d.vmult(e.uniqueEdges[z], N), m.cross(N, g), ! g.almostZero()) {
g.normalize();
var B = j.testSepAxis(g, e, f, n, o, d);
if (B === ! 1) return ! 1;
x > B && (x = B, i.copy(g))
}
}
return o.vsub(f, b), b.dot(i) > 0 && i.negate(i), ! 0
};
var b = [], m = [];
n.prototype.testSepAxis = function (e, f, o, d, i, t) {
var l = this;
n.project(l, e, o, d, b), n.project(f, e, i, t, m);
var u = b[0], p = b[1], s = m[0], y = m[1];
if (y > u || p > s) return ! 1;
var c = u - y, a = s - p, r = a > c ? c : a;
return r
};
var N = new d, g = new d;
n.prototype.calculateLocalInertia = function (e, f) {
this.computeLocalAABB(N, g);
var n = g.x - N.x, o = g.y - N.y, d = g.z - N.z;
f.x = 1 / 12 * e * (2 * o * 2 * o + 2 * d * 2 * d), f.y = 1 / 12 * e * (2 * n * 2 * n + 2 * d * 2 * d), f.z = 1 / 12 * e * (2 * o * 2 * o + 2 * n * 2 * n)
}, n.prototype.getPlaneConstantOfFace = function (e) {
var f = this.faces[e], n = this.faceNormals[e], o = this.vertices[f[0]], d = -n.dot(o);
return d
};
var x = new d, j = new d, v = new d, A = new d, C = new d, O = new d, h = new d, k = new d;
n.prototype.clipFaceAgainstHull = function (e, f, n, o, d, i, t) {
for (var l = x, u = j, p = v, s = A, y = C, c = O, a = h, r = k, w = this, b = [], m = o, N = b, g = -1, q = Number.MAX_VALUE, z = 0; z < w.faces.length; z++) {
l.copy(w.faceNormals[z]), n.vmult(l, l);
var B = l.dot(e);
q > B && (q = B, g = z)
}
if ( ! (0 > g)) {
var D = w.faces[g];
D.connectedFaces = [];
for (var E = 0; E < w.faces.length; E++) for (var F = 0; F < w.faces[E].length; F++) -1 !== D.indexOf(w.faces[E][F]) && E !== g && -1 === D.connectedFaces.indexOf(E) && D.connectedFaces.push(E);
for (var G = (m.length, D.length), H = 0; G > H; H++) {
var I = w.vertices[D[H]], J = w.vertices[D[(H + 1) % G]];
I.vsub(J, u), p.copy(u), n.vmult(p, p), f.vadd(p, p), s.copy(this.faceNormals[g]), n.vmult(s, s), f.vadd(s, s), p.cross(s, y), y.negate(y), c.copy(I), n.vmult(c, c), f.vadd(c, c);
var K, L = (-c.dot(y), D.connectedFaces[H]);
a.copy(this.faceNormals[L]);
var M = this.getPlaneConstantOfFace(L);
r.copy(a), n.vmult(r, r);
var K = M - r.dot(f);
for (this.clipFaceAgainstPlane(m, N, r, K); m.length;) m.shift();
for (; N.length;) m.push(N.shift())
}
a.copy(this.faceNormals[g]);
var M = this.getPlaneConstantOfFace(g);
r.copy(a), n.vmult(r, r);
for (var K = M - r.dot(f), E = 0; E < m.length; E++) {
var P = r.dot(m[E]) + K;
if (d >= P && (console.log("clamped: depth=" + P + " to minDist=" + (d + "")), P = d), i >= P) {
var Q = m[E];
if (0 >= P) {
var R = {point: Q, normal: r, depth: P};
t.push(R)
}
}
}
}
}, n.prototype.clipFaceAgainstPlane = function (e, f, n, o) {
var i, t, l = e.length;
if (2 > l) return f;
var u = e[e.length - 1], p = e[0];
i = n.dot(u) + o;
for (var s = 0; l > s; s++) {
if (p = e[s], t = n.dot(p) + o, 0 > i) if (0 > t) {
var y = new d;
y.copy(p), f.push(y)
} else {
var y = new d;
u.lerp(p, i / (i - t), y), f.push(y)
} else if (0 > t) {
var y = new d;
u.lerp(p, i / (i - t), y), f.push(y), f.push(p)
}
u = p, i = t
}
return f
}, n.prototype.computeWorldVertices = function (e, f) {
for (var n = this.vertices.length; this.worldVertices.length < n;) this.worldVertices.push(new d);
for (var o = this.vertices, i = this.worldVertices, t = 0; t !== n; t++) f.vmult(o[t], i[t]), e.vadd(i[t], i[t]);
this.worldVerticesNeedsUpdate = ! 1
};
new d;
n.prototype.computeLocalAABB = function (e, f) {
var n = this.vertices.length, o = this.vertices;
e.set(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE), f.set(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE);
for (var d = 0; n > d; d++) {
var i = o[d];
i.x < e.x ? e.x = i.x : i.x > f.x && (f.x = i.x), i.y < e.y ? e.y = i.y : i.y > f.y && (f.y = i.y), i.z < e.z ? e.z = i.z : i.z > f.z && (f.z = i.z)
}
}, n.prototype.computeWorldFaceNormals = function (e) {
for (var f = this.faceNormals.length; this.worldFaceNormals.length < f;) this.worldFaceNormals.push(new d);
for (var n = this.faceNormals, o = this.worldFaceNormals, i = 0; i !== f; i++) e.vmult(n[i], o[i]);
this.worldFaceNormalsNeedsUpdate = ! 1
}, n.prototype.updateBoundingSphereRadius = function () {
for (var e = 0, f = this.vertices, n = 0, o = f.length; n !== o; n++) {
var d = f[n].norm2();
d > e && (e = d)
}
this.boundingSphereRadius = Math.sqrt(e)
};
var q = new d;
n.prototype.calculateWorldAABB = function (e, f, n, o) {
for (var d, i, t, l, u, p, s = this.vertices.length, y = this.vertices, c = 0; s > c; c++) {
q.copy(y[c]), f.vmult(q, q), e.vadd(q, q);
var a = q;
a.x < d || void 0 === d ? d = a.x : (a.x > l || void 0 === l) && (l = a.x), a.y < i || void 0 === i ? i = a.y : (a.y > u || void 0 === u) && (u = a.y), a.z < t || void 0 === t ? t = a.z : (a.z > p || void 0 === p) && (p = a.z)
}
n.set(d, i, t), o.set(l, u, p)
}, n.prototype.volume = function () {
return 4 * Math.PI * this.boundingSphereRadius / 3
}, n.prototype.getAveragePointLocal = function (e) {
e = e || new d;
for (var f = this.vertices.length, n = this.vertices, o = 0; f > o; o++) e.vadd(n[o], e);
return e.mult(1 / f, e), e
}, n.prototype.transformAllPoints = function (e, f) {
var n = this.vertices.length, o = this.vertices;
if (f) {
for (var d = 0; n > d; d++) {
var i = o[d];
f.vmult(i, i)
}
for (var d = 0; d < this.faceNormals.length; d++) {
var i = this.faceNormals[d];
f.vmult(i, i)
}
}
if (e) for (var d = 0; n > d; d++) {
var i = o[d];
i.vadd(e, i)
}
};
var z = new d, B = new d, D = new d;
n.prototype.pointIsInside = function (e) {
var f = this.vertices.length, n = this.vertices, o = this.faces, d = this.faceNormals, i = null,
t = this.faces.length, l = z;
this.getAveragePointLocal(l);
for (var u = 0; t > u; u++) {
var f = (this.faces[u].length, d[u]), p = n[o[u][0]], s = B;
e.vsub(p, s);
var y = f.dot(s), c = D;
l.vsub(p, c);
var a = f.dot(c);
if (0 > y && a > 0 || y > 0 && 0 > a) return ! 1
}
return i ? 1 : -1
};
var E = (new d, new d), F = new d;
n.project = function (e, f, n, o, d) {
var t = e.vertices.length, l = E, u = 0, p = 0, s = F, y = e.vertices;
s.setZero(), i.vectorToLocalFrame(n, o, f, l), i.pointToLocalFrame(n, o, s, s);
var c = s.dot(l);
p = u = y[0].dot(l);
for (var a = 1; t > a; a++) {
var r = y[a].dot(l);
r > u && (u = r), p > r && (p = r)
}
if (p -= c, u -= c, p > u) {
var w = p;
p = u, u = w
}
d[0] = u, d[1] = p
}
}, {"../math/Quaternion": 28, "../math/Transform": 29, "../math/Vec3": 30, "./Shape": 43}],
39: [function (e, f) {
function n(e, f, n, t) {
var l = t, u = [], p = [], s = [], y = [], c = [], a = Math.cos, r = Math.sin;
u.push(new d(f * a(0), f * r(0), .5 * -n)), y.push(0), u.push(new d(e * a(0), e * r(0), .5 * n)), c.push(1);
for (var w = 0; l > w; w++) {
var b = 2 * Math.PI / l * (w + 1), m = 2 * Math.PI / l * (w + .5);
l - 1 > w ? (u.push(new d(f * a(b), f * r(b), .5 * -n)), y.push(2 * w + 2), u.push(new d(e * a(b), e * r(b), .5 * n)), c.push(2 * w + 3), s.push([2 * w + 2, 2 * w + 3, 2 * w + 1, 2 * w])) : s.push([0, 1, 2 * w + 1, 2 * w]), (l % 2 === 1 || l / 2 > w) && p.push(new d(a(m), r(m), 0))
}
s.push(c), p.push(new d(0, 0, 1));
for (var N = [], w = 0; w < y.length; w++) N.push(y[y.length - w - 1]);
s.push(N), this.type = o.types.CONVEXPOLYHEDRON, i.call(this, u, s, p)
}
f.exports = n;
var o = e("./Shape"), d = e("../math/Vec3"), i = (e("../math/Quaternion"), e("./ConvexPolyhedron"));
n.prototype = new i
}, {"../math/Quaternion": 28, "../math/Vec3": 30, "./ConvexPolyhedron": 38, "./Shape": 43}],
40: [function (e, f) {
function n(e, f) {
f = t.defaults(f, {
maxValue: null,
minValue: null,
elementSize: 1
}), this.data = e, this.maxValue = f.maxValue, this.minValue = f.minValue, this.elementSize = f.elementSize, null === f.minValue && this.updateMinValue(), null === f.maxValue && this.updateMaxValue(), this.cacheEnabled = ! 0, o.call(this), this.pillarConvex = new d, this.pillarOffset = new i, this.type = o.types.HEIGHTFIELD, this.updateBoundingSphereRadius(), this._cachedPillars = {}
}
var o = e("./Shape"), d = e("./ConvexPolyhedron"), i = e("../math/Vec3"), t = e("../utils/Utils");
f.exports = n, n.prototype = new o, n.prototype.update = function () {
this._cachedPillars = {}
}, n.prototype.updateMinValue = function () {
for (var e = this.data, f = e[0][0], n = 0; n !== e.length; n++) for (var o = 0; o !== e[n].length; o++) {
var d = e[n][o];
f > d && (f = d)
}
this.minValue = f
}, n.prototype.updateMaxValue = function () {
for (var e = this.data, f = e[0][0], n = 0; n !== e.length; n++) for (var o = 0; o !== e[n].length; o++) {
var d = e[n][o];
d > f && (f = d)
}
this.maxValue = f
}, n.prototype.setHeightValueAtIndex = function (e, f, n) {
var o = this.data;
o[e][f] = n, this.clearCachedConvexTrianglePillar(e, f, ! 1), e > 0 && (this.clearCachedConvexTrianglePillar(e - 1, f, ! 0), this.clearCachedConvexTrianglePillar(e - 1, f, ! 1)), f > 0 && (this.clearCachedConvexTrianglePillar(e, f - 1, ! 0), this.clearCachedConvexTrianglePillar(e, f - 1, ! 1)), f > 0 && e > 0 && this.clearCachedConvexTrianglePillar(e - 1, f - 1, ! 0)
}, n.prototype.getRectMinMax = function (e, f, n, o, d) {
d = d || [];
for (var i = this.data, t = this.minValue, l = e; n >= l; l++) for (var u = f; o >= u; u++) {
var p = i[l][u];
p > t && (t = p)
}
d[0] = this.minValue, d[1] = t
}, n.prototype.getIndexOfPosition = function (e, f, n, o) {
var d = this.elementSize, i = this.data, t = Math.floor(e / d), l = Math.floor(f / d);
return n[0] = t, n[1] = l, o && (0 > t && (t = 0), 0 > l && (l = 0), t >= i.length - 1 && (t = i.length - 1), l >= i[0].length - 1 && (l = i[0].length - 1)), 0 > t || 0 > l || t >= i.length - 1 || l >= i[0].length - 1 ? ! 1 : ! 0
}, n.prototype.getHeightAt = function (e, f, n) {
var o = [];
this.getIndexOfPosition(e, f, o, n);
var d = [];
return this.getRectMinMax(o[0], o[1] + 1, o[0], o[1] + 1, d), (d[0] + d[1]) / 2
}, n.prototype.getCacheConvexTrianglePillarKey = function (e, f, n) {
return e + "_" + f + "_" + (n ? 1 : 0)
}, n.prototype.getCachedConvexTrianglePillar = function (e, f, n) {
return this._cachedPillars[this.getCacheConvexTrianglePillarKey(e, f, n)]
}, n.prototype.setCachedConvexTrianglePillar = function (e, f, n, o, d) {
this._cachedPillars[this.getCacheConvexTrianglePillarKey(e, f, n)] = {convex: o, offset: d}
}, n.prototype.clearCachedConvexTrianglePillar = function (e, f, n) {
delete this._cachedPillars[this.getCacheConvexTrianglePillarKey(e, f, n)]
}, n.prototype.getConvexTrianglePillar = function (e, f, n) {
var o = this.pillarConvex, t = this.pillarOffset;
if (this.cacheEnabled) {
var l = this.getCachedConvexTrianglePillar(e, f, n);
if (l) return this.pillarConvex = l.convex, void (this.pillarOffset = l.offset);
o = new d, t = new i, this.pillarConvex = o, this.pillarOffset = t
}
var l = this.data, u = this.elementSize, p = o.faces;
o.vertices.length = 6;
for (var s = 0; 6 > s; s++) o.vertices[s] || (o.vertices[s] = new i);
p.length = 5;
for (var s = 0; 5 > s; s++) p[s] || (p[s] = []);
var y = o.vertices,
c = (Math.min(l[e][f], l[e + 1][f], l[e][f + 1], l[e + 1][f + 1]) - this.minValue) / 2 + this.minValue;
n ? (t.set((e + .75) * u, (f + .75) * u, c), y[0].set(.25 * u, .25 * u, l[e + 1][f + 1] - c), y[1].set(-.75 * u, .25 * u, l[e][f + 1] - c), y[2].set(.25 * u, -.75 * u, l[e + 1][f] - c), y[3].set(.25 * u, .25 * u, -c - 1), y[4].set(-.75 * u, .25 * u, -c - 1), y[5].set(.25 * u, -.75 * u, -c - 1), p[0][0] = 0, p[0][1] = 1, p[0][2] = 2, p[1][0] = 5, p[1][1] = 4, p[1][2] = 3, p[2][0] = 2, p[2][1] = 5, p[2][2] = 3, p[2][3] = 0, p[3][0] = 3, p[3][1] = 4, p[3][2] = 1, p[3][3] = 0, p[4][0] = 1, p[4][1] = 4, p[4][2] = 5, p[4][3] = 2) : (t.set((e + .25) * u, (f + .25) * u, c), y[0].set(-.25 * u, -.25 * u, l[e][f] - c), y[1].set(.75 * u, -.25 * u, l[e + 1][f] - c), y[2].set(-.25 * u, .75 * u, l[e][f + 1] - c), y[3].set(-.25 * u, -.25 * u, -c - 1), y[4].set(.75 * u, -.25 * u, -c - 1), y[5].set(-.25 * u, .75 * u, -c - 1), p[0][0] = 0, p[0][1] = 1, p[0][2] = 2, p[1][0] = 5, p[1][1] = 4, p[1][2] = 3, p[2][0] = 0, p[2][1] = 2, p[2][2] = 5, p[2][3] = 3, p[3][0] = 1, p[3][1] = 0, p[3][2] = 3, p[3][3] = 4, p[4][0] = 4, p[4][1] = 5, p[4][2] = 2, p[4][3] = 1), o.computeNormals(), o.computeEdges(), o.updateBoundingSphereRadius(), this.setCachedConvexTrianglePillar(e, f, n, o, t)
}, n.prototype.calculateLocalInertia = function (e, f) {
return f = f || new i, f.set(0, 0, 0), f
}, n.prototype.volume = function () {
return Number.MAX_VALUE
}, n.prototype.calculateWorldAABB = function (e, f, n, o) {
n.set(-Number.MAX_VALUE, -Number.MAX_VALUE, -Number.MAX_VALUE), o.set(Number.MAX_VALUE, Number.MAX_VALUE, Number.MAX_VALUE)
}, n.prototype.updateBoundingSphereRadius = function () {
var e = this.data, f = this.elementSize;
this.boundingSphereRadius = new i(e.length * f, e[0].length * f, Math.max(Math.abs(this.maxValue), Math.abs(this.minValue))).norm()
}
}, {"../math/Vec3": 30, "../utils/Utils": 53, "./ConvexPolyhedron": 38, "./Shape": 43}],
41: [function (e, f) {
function n() {
o.call(this), this.type = o.types.PARTICLE
}
f.exports = n;
var o = e("./Shape"), d = e("../math/Vec3");
n.prototype = new o, n.prototype.constructor = n, n.prototype.calculateLocalInertia = function (e, f) {
return f = f || new d, f.set(0, 0, 0), f
}, n.prototype.volume = function () {
return 0
}, n.prototype.updateBoundingSphereRadius = function () {
this.boundingSphereRadius = 0
}, n.prototype.calculateWorldAABB = function (e, f, n, o) {
n.copy(e), o.copy(e)
}
}, {"../math/Vec3": 30, "./Shape": 43}],
42: [function (e, f) {
function n() {
o.call(this), this.type = o.types.PLANE, this.worldNormal = new d, this.worldNormalNeedsUpdate = ! 0, this.boundingSphereRadius = Number.MAX_VALUE
}
f.exports = n;
var o = e("./Shape"), d = e("../math/Vec3");
n.prototype = new o, n.prototype.constructor = n, n.prototype.computeWorldNormal = function (e) {
var f = this.worldNormal;
f.set(0, 0, 1), e.vmult(f, f), this.worldNormalNeedsUpdate = ! 1
}, n.prototype.calculateLocalInertia = function (e, f) {
return f = f || new d
}, n.prototype.volume = function () {
return Number.MAX_VALUE
};
var i = new d;
n.prototype.calculateWorldAABB = function (e, f, n, o) {
i.set(0, 0, 1), f.vmult(i, i);
var d = Number.MAX_VALUE;
n.set(-d, -d, -d), o.set(d, d, d), 1 === i.x && (o.x = e.x), 1 === i.y && (o.y = e.y), 1 === i.z && (o.z = e.z), -1 === i.x && (n.x = e.x), -1 === i.y && (n.y = e.y), -1 === i.z && (n.z = e.z)
}, n.prototype.updateBoundingSphereRadius = function () {
this.boundingSphereRadius = Number.MAX_VALUE
}
}, {"../math/Vec3": 30, "./Shape": 43}],
43: [function (e, f) {
function n() {
this.id = n.idCounter++, this.type = 0, this.boundingSphereRadius = 0, this.collisionResponse = ! 0, this.material = null
}
f.exports = n;
{
var n = e("./Shape");
e("../math/Vec3"), e("../math/Quaternion"), e("../material/Material")
}
n.prototype.constructor = n, n.prototype.updateBoundingSphereRadius = function () {
throw"computeBoundingSphereRadius() not implemented for shape type " + this.type
}, n.prototype.volume = function () {
throw"volume() not implemented for shape type " + this.type
}, n.prototype.calculateLocalInertia = function () {
throw"calculateLocalInertia() not implemented for shape type " + this.type
}, n.idCounter = 0, n.types = {
SPHERE: 1,
PLANE: 2,
BOX: 4,
COMPOUND: 8,
CONVEXPOLYHEDRON: 16,
HEIGHTFIELD: 32,
PARTICLE: 64,
CYLINDER: 128,
TRIMESH: 256
}
}, {"../material/Material": 25, "../math/Quaternion": 28, "../math/Vec3": 30, "./Shape": 43}],
44: [function (e, f) {
function n(e) {
if (o.call(this), this.radius = void 0 !== e ? Number(e) : 1, this.type = o.types.SPHERE, this.radius < 0) throw new Error("The sphere radius cannot be negative.");
this.updateBoundingSphereRadius()
}
f.exports = n;
var o = e("./Shape"), d = e("../math/Vec3");
n.prototype = new o, n.prototype.constructor = n, n.prototype.calculateLocalInertia = function (e, f) {
f = f || new d;
var n = 2 * e * this.radius * this.radius / 5;
return f.x = n, f.y = n, f.z = n, f
}, n.prototype.volume = function () {
return 4 * Math.PI * this.radius / 3
}, n.prototype.updateBoundingSphereRadius = function () {
this.boundingSphereRadius = this.radius
}, n.prototype.calculateWorldAABB = function (e, f, n, o) {
for (var d = this.radius, i = ["x", "y", "z"], t = 0; t < i.length; t++) {
var l = i[t];
n[l] = e[l] - d, o[l] = e[l] + d
}
}
}, {"../math/Vec3": 30, "./Shape": 43}],
45: [function (e, f) {
function n(e, f) {
o.call(this), this.type = o.types.TRIMESH, this.vertices = new Float32Array(e), this.indices = new Int16Array(f), this.normals = new Float32Array(f.length), this.aabb = new t, this.edges = null, this.scale = new d(1, 1, 1), this.tree = new l, this.updateEdges(), this.updateNormals(), this.updateAABB(), this.updateBoundingSphereRadius(), this.updateTree()
}
f.exports = n;
var o = e("./Shape"), d = e("../math/Vec3"), i = (e("../math/Quaternion"), e("../math/Transform")),
t = e("../collision/AABB"), l = e("../utils/Octree");
n.prototype = new o, n.prototype.constructor = n;
var u = new d;
n.prototype.updateTree = function () {
var e = this.tree;
e.reset(), e.aabb.copy(this.aabb);
var f = this.scale;
e.aabb.lowerBound.x *= 1 / f.x, e.aabb.lowerBound.y *= 1 / f.y, e.aabb.lowerBound.z *= 1 / f.z, e.aabb.upperBound.x *= 1 / f.x, e.aabb.upperBound.y *= 1 / f.y, e.aabb.upperBound.z *= 1 / f.z;
for (var n = new t, o = new d, i = new d, l = new d, u = [o, i, l], p = 0; p < this.indices.length / 3; p++) {
var s = 3 * p;
this._getUnscaledVertex(this.indices[s], o), this._getUnscaledVertex(this.indices[s + 1], i), this._getUnscaledVertex(this.indices[s + 2], l), n.setFromPoints(u), e.insert(n, p)
}
e.removeEmptyNodes()
};
var p = new t;
n.prototype.getTrianglesInAABB = function (e, f) {
p.copy(e);
var n = this.scale, o = n.x, d = n.y, i = n.z, t = p.lowerBound, l = p.upperBound;
return t.x /= o, t.y /= d, t.z /= i, l.x /= o, l.y /= d, l.z /= i, this.tree.aabbQuery(p, f)
}, n.prototype.setScale = function (e) {
var f = this.scale.x === this.scale.y === this.scale.z, n = e.x === e.y === e.z;
f && n || this.updateNormals(), this.scale.copy(e), this.updateAABB(), this.updateBoundingSphereRadius()
}, n.prototype.updateNormals = function () {
for (var e = u, f = this.normals, o = 0; o < this.indices.length / 3; o++) {
var d = 3 * o, i = this.indices[d], t = this.indices[d + 1], l = this.indices[d + 2];
this.getVertex(i, r), this.getVertex(t, w), this.getVertex(l, b), n.computeNormal(w, r, b, e), f[d] = e.x, f[d + 1] = e.y, f[d + 2] = e.z
}
}, n.prototype.updateEdges = function () {
for (var e = {}, f = function () {
var f = i > d ? d + "_" + i : i + "_" + d;
e[f] = ! 0
}, n = 0; n < this.indices.length / 3; n++) {
var o = 3 * n, d = this.indices[o], i = this.indices[o + 1], t = this.indices[o + 2];
f(d, i), f(i, t), f(t, d)
}
var l = Object.keys(e);
this.edges = new Int16Array(2 * l.length);
for (var n = 0; n < l.length; n++) {
var u = l[n].split("_");
this.edges[2 * n] = parseInt(u[0], 10), this.edges[2 * n + 1] = parseInt(u[1], 10)
}
}, n.prototype.getEdgeVertex = function (e, f, n) {
var o = this.edges[2 * e + (f ? 1 : 0)];
this.getVertex(o, n)
};
var s = new d, y = new d;
n.prototype.getEdgeVector = function (e, f) {
var n = s, o = y;
this.getEdgeVertex(e, 0, n), this.getEdgeVertex(e, 1, o), o.vsub(n, f)
};
var c = new d, a = new d;
n.computeNormal = function (e, f, n, o) {
f.vsub(e, a), n.vsub(f, c), c.cross(a, o), o.isZero() || o.normalize()
};
var r = new d, w = new d, b = new d;
n.prototype.getVertex = function (e, f) {
var n = this.scale;
return this._getUnscaledVertex(e, f), f.x *= n.x, f.y *= n.y, f.z *= n.z, f
}, n.prototype._getUnscaledVertex = function (e, f) {
var n = 3 * e, o = this.vertices;
return f.set(o[n], o[n + 1], o[n + 2])
}, n.prototype.getWorldVertex = function (e, f, n, o) {
return this.getVertex(e, o), i.pointToWorldFrame(f, n, o, o), o
}, n.prototype.getTriangleVertices = function (e, f, n, o) {
var d = 3 * e;
this.getVertex(this.indices[d], f), this.getVertex(this.indices[d + 1], n), this.getVertex(this.indices[d + 2], o)
}, n.prototype.getNormal = function (e, f) {
var n = 3 * e;
return f.set(this.normals[n], this.normals[n + 1], this.normals[n + 2])
};
var m = new t;
n.prototype.calculateLocalInertia = function (e, f) {
this.computeLocalAABB(m);
var n = m.upperBound.x - m.lowerBound.x, o = m.upperBound.y - m.lowerBound.y,
d = m.upperBound.z - m.lowerBound.z;
return f.set(1 / 12 * e * (2 * o * 2 * o + 2 * d * 2 * d), 1 / 12 * e * (2 * n * 2 * n + 2 * d * 2 * d), 1 / 12 * e * (2 * o * 2 * o + 2 * n * 2 * n))
};
var N = new d;
n.prototype.computeLocalAABB = function (e) {
var f = e.lowerBound, n = e.upperBound, o = this.vertices.length, d = (this.vertices, N);
this.getVertex(0, d), f.copy(d), n.copy(d);
for (var i = 0; i !== o; i++) this.getVertex(i, d), d.x < f.x ? f.x = d.x : d.x > n.x && (n.x = d.x), d.y < f.y ? f.y = d.y : d.y > n.y && (n.y = d.y), d.z < f.z ? f.z = d.z : d.z > n.z && (n.z = d.z)
}, n.prototype.updateAABB = function () {
this.computeLocalAABB(this.aabb)
}, n.prototype.updateBoundingSphereRadius = function () {
for (var e = 0, f = this.vertices, n = new d, o = 0, i = f.length / 3; o !== i; o++) {
this.getVertex(o, n);
var t = n.norm2();
t > e && (e = t)
}
this.boundingSphereRadius = Math.sqrt(e)
};
var g = (new d, new i), x = new t;
n.prototype.calculateWorldAABB = function (e, f, n, o) {
var d = g, i = x;
d.position = e, d.quaternion = f, this.aabb.toWorldFrame(d, i), n.copy(i.lowerBound), o.copy(i.upperBound)
}, n.prototype.volume = function () {
return 4 * Math.PI * this.boundingSphereRadius / 3
}, n.createTorus = function (e, f, o, d, i) {
e = e || 1, f = f || .5, o = o || 8, d = d || 6, i = i || 2 * Math.PI;
for (var t = [], l = [], u = 0; o >= u; u++) for (var p = 0; d >= p; p++) {
var s = p / d * i, y = u / o * Math.PI * 2, c = (e + f * Math.cos(y)) * Math.cos(s),
a = (e + f * Math.cos(y)) * Math.sin(s), r = f * Math.sin(y);
t.push(c, a, r)
}
for (var u = 1; o >= u; u++) for (var p = 1; d >= p; p++) {
var w = (d + 1) * u + p - 1, b = (d + 1) * (u - 1) + p - 1, m = (d + 1) * (u - 1) + p, N = (d + 1) * u + p;
l.push(w, b, N), l.push(b, m, N)
}
return new n(t, l)
}
}, {
"../collision/AABB": 3,
"../math/Quaternion": 28,
"../math/Transform": 29,
"../math/Vec3": 30,
"../utils/Octree": 50,
"./Shape": 43
}],
46: [function (e, f) {
function n() {
o.call(this), this.iterations = 10, this.tolerance = 1e-7
}
f.exports = n;
var o = (e("../math/Vec3"), e("../math/Quaternion"), e("./Solver"));
n.prototype = new o;
var d = [], i = [], t = [];
n.prototype.solve = function (e, f) {
var n, o, l, u, p, s, y = 0, c = this.iterations, a = this.tolerance * this.tolerance, r = this.equations,
w = r.length, b = f.bodies, m = b.length, N = e;
if (0 !== w) for (var g = 0; g !== m; g++) b[g].updateSolveMassProperties();
var x = i, j = t, v = d;
x.length = w, j.length = w, v.length = w;
for (var g = 0; g !== w; g++) {
var A = r[g];
v[g] = 0, j[g] = A.computeB(N), x[g] = 1 / A.computeC()
}
if (0 !== w) {
for (var g = 0; g !== m; g++) {
var C = b[g], O = C.vlambda, h = C.wlambda;
O.set(0, 0, 0), h && h.set(0, 0, 0)
}
for (y = 0; y !== c; y++) {
u = 0;
for (var k = 0; k !== w; k++) {
var A = r[k];
n = j[k], o = x[k], s = v[k], p = A.computeGWlambda(), l = o * (n - p - A.eps * s), s + l < A.minForce ? l = A.minForce - s : s + l > A.maxForce && (l = A.maxForce - s), v[k] += l, u += l > 0 ? l : -l, A.addToWlambda(l)
}
if (a > u * u) break
}
for (var g = 0; g !== m; g++) {
var C = b[g], q = C.velocity, z = C.angularVelocity;
q.vadd(C.vlambda, q), z && z.vadd(C.wlambda, z)
}
}
return y
}
}, {"../math/Quaternion": 28, "../math/Vec3": 30, "./Solver": 47}],
47: [function (e, f) {
function n() {
this.equations = []
}
f.exports = n, n.prototype.solve = function () {
return 0
}, n.prototype.addEquation = function (e) {
e.enabled && this.equations.push(e)
}, n.prototype.removeEquation = function (e) {
var f = this.equations, n = f.indexOf(e);
-1 !== n && f.splice(n, 1)
}, n.prototype.removeAllEquations = function () {
this.equations.length = 0
}
}, {}],
48: [function (e, f) {
function n(e) {
for (l.call(this), this.iterations = 10, this.tolerance = 1e-7, this.subsolver = e, this.nodes = [], this.nodePool = []; this.nodePool.length < 128;) this.nodePool.push(this.createNode())
}
function o(e) {
for (var f = e.length, n = 0; n !== f; n++) {
var o = e[n];
if ( ! (o.visited || o.body.type & c)) return o
}
return ! 1
}
function d(e, f, n, d) {
for (a.push(e), e.visited = ! 0, f(e, n, d); a.length;) for (var i, t = a.pop(); i = o(t.children);) i.visited = ! 0, f(i, n, d), a.push(i)
}
function i(e, f, n) {
f.push(e.body);
for (var o = e.eqs.length, d = 0; d !== o; d++) {
var i = e.eqs[d];
-1 === n.indexOf(i) && n.push(i)
}
}
function t(e, f) {
return f.id - e.id
}
f.exports = n;
var l = (e("../math/Vec3"), e("../math/Quaternion"), e("./Solver")), u = e("../objects/Body");
n.prototype = new l;
var p = [], s = [], y = {bodies: []}, c = u.STATIC, a = [];
n.prototype.createNode = function () {
return {body: null, children: [], eqs: [], visited: ! 1}
}, n.prototype.solve = function (e, f) {
for (var n = p, l = this.nodePool, u = f.bodies, c = this.equations, a = c.length, r = u.length, w = this.subsolver; l.length < r;) l.push(this.createNode());
n.length = r;
for (var b = 0; r > b; b++) n[b] = l[b];
for (var b = 0; b !== r; b++) {
var m = n[b];
m.body = u[b], m.children.length = 0, m.eqs.length = 0, m.visited = ! 1
}
for (var N = 0; N !== a; N++) {
var g = c[N], b = u.indexOf(g.bi), x = u.indexOf(g.bj), j = n[b], v = n[x];
j.children.push(v), j.eqs.push(g), v.children.push(j), v.eqs.push(g)
}
var A, C = 0, O = s;
w.tolerance = this.tolerance, w.iterations = this.iterations;
for (var h = y; A = o(n);) {
O.length = 0, h.bodies.length = 0, d(A, i, h.bodies, O);
var k = O.length;
O = O.sort(t);
for (var b = 0; b !== k; b++) w.addEquation(O[b]);
{
w.solve(e, h)
}
w.removeAllEquations(), C++
}
return C
}
}, {"../math/Quaternion": 28, "../math/Vec3": 30, "../objects/Body": 31, "./Solver": 47}],
49: [function (e, f) {
var n = function () {
};
f.exports = n, n.prototype = {
constructor: n, addEventListener: function (e, f) {
void 0 === this._listeners && (this._listeners = {});
var n = this._listeners;
return void 0 === n[e] && (n[e] = []), -1 === n[e].indexOf(f) && n[e].push(f), this
}, hasEventListener: function (e, f) {
if (void 0 === this._listeners) return ! 1;
var n = this._listeners;
return void 0 !== n[e] && -1 !== n[e].indexOf(f) ? ! 0 : ! 1
}, removeEventListener: function (e, f) {
if (void 0 === this._listeners) return this;
var n = this._listeners;
if (void 0 === n[e]) return this;
var o = n[e].indexOf(f);
return -1 !== o && n[e].splice(o, 1), this
}, dispatchEvent: function (e) {
if (void 0 === this._listeners) return this;
var f = this._listeners, n = f[e.type];
if (void 0 !== n) {
e.target = this;
for (var o = 0, d = n.length; d > o; o++) n[o].call(this, e)
}
return this
}
}
}, {}],
50: [function (e, f) {
function n(e) {
e = e || {}, this.root = e.root || null, this.aabb = e.aabb ? e.aabb.clone() : new d, this.data = [], this.children = []
}
function o(e, f) {
f = f || {}, f.root = null, f.aabb = e, n.call(this, f), this.maxDepth = "undefined" != typeof f.maxDepth ? f.maxDepth : 8
}
var d = e("../collision/AABB"), i = e("../math/Vec3");
f.exports = o, o.prototype = new n, n.prototype.reset = function () {
this.children.length = this.data.length = 0
}, n.prototype.insert = function (e, f, n) {
var o = this.data;
if (n = n || 0, ! this.aabb.contains(e)) return ! 1;
var d = this.children;
if (n < (this.maxDepth || this.root.maxDepth)) {
var i = ! 1;
d.length || (this.subdivide(), i = ! 0);
for (var t = 0; 8 !== t; t++) if (d[t].insert(e, f, n + 1)) return ! 0;
i && (d.length = 0)
}
return o.push(f), ! 0
};
var t = new i;
n.prototype.subdivide = function () {
var e = this.aabb, f = e.lowerBound, o = e.upperBound, l = this.children;
l.push(new n({aabb: new d({lowerBound: new i(0, 0, 0)})}), new n({aabb: new d({lowerBound: new i(1, 0, 0)})}), new n({aabb: new d({lowerBound: new i(1, 1, 0)})}), new n({aabb: new d({lowerBound: new i(1, 1, 1)})}), new n({aabb: new d({lowerBound: new i(0, 1, 1)})}), new n({aabb: new d({lowerBound: new i(0, 0, 1)})}), new n({aabb: new d({lowerBound: new i(1, 0, 1)})}), new n({aabb: new d({lowerBound: new i(0, 1, 0)})})), o.vsub(f, t), t.scale(.5, t);
for (var u = this.root || this, p = 0; 8 !== p; p++) {
var s = l[p];
s.root = u;
var y = s.aabb.lowerBound;
y.x *= t.x, y.y *= t.y, y.z *= t.z, y.vadd(f, y), y.vadd(t, s.aabb.upperBound)
}
}, n.prototype.aabbQuery = function (e, f) {
for (var n = (this.data, this.children, [this]); n.length;) {
var o = n.pop();
o.aabb.overlaps(e) && Array.prototype.push.apply(f, o.data), Array.prototype.push.apply(n, o.children)
}
return f
};
var l = new d;
n.prototype.rayQuery = function (e, f, n) {
return e.getAABB(l), l.toLocalFrame(f, l), this.aabbQuery(l, n), n
}, n.prototype.removeEmptyNodes = function () {
for (var e = [this]; e.length;) {
for (var f = e.pop(), n = f.children.length - 1; n >= 0; n--) f.children[n].data.length || f.children.splice(n, 1);
Array.prototype.push.apply(e, f.children)
}
}
}, {"../collision/AABB": 3, "../math/Vec3": 30}],
51: [function (e, f) {
function n() {
this.objects = [], this.type = Object
}
f.exports = n, n.prototype.release = function () {
for (var e = arguments.length, f = 0; f !== e; f++) this.objects.push(arguments[f])
}, n.prototype.get = function () {
return 0 === this.objects.length ? this.constructObject() : this.objects.pop()
}, n.prototype.constructObject = function () {
throw new Error("constructObject() not implemented in this Pool subclass yet!")
}
}, {}],
52: [function (e, f) {
function n() {
this.data = {keys: []}
}
f.exports = n, n.prototype.get = function (e, f) {
if (e > f) {
var n = f;
f = e, e = n
}
return this.data[e + "-" + f]
}, n.prototype.set = function (e, f, n) {
if (e > f) {
var o = f;
f = e, e = o
}
var d = e + "-" + f;
this.get(e, f) || this.data.keys.push(d), this.data[d] = n
}, n.prototype.reset = function () {
for (var e = this.data, f = e.keys; f.length > 0;) {
var n = f.pop();
delete e[n]
}
}
}, {}],
53: [function (e, f) {
function n() {
}
f.exports = n, n.defaults = function (e, f) {
e = e || {};
for (var n in f) n in e || (e[n] = f[n]);
return e
}
}, {}],
54: [function (e, f) {
function n() {
d.call(this), this.type = o
}
f.exports = n;
var o = e("../math/Vec3"), d = e("./Pool");
n.prototype = new d, n.prototype.constructObject = function () {
return new o
}
}, {"../math/Vec3": 30, "./Pool": 51}],
55: [function (e, f) {
function n(e) {
this.contactPointPool = [], this.frictionEquationPool = [], this.result = [], this.frictionResult = [], this.v3pool = new s, this.world = e, this.currentContactMaterial = null, this.enableFrictionReduction = ! 1
}
function o(e, f, n) {
for (var o = null, d = e.length, i = 0; i !== d; i++) {
var t = e[i], l = M;
e[(i + 1) % d].vsub(t, l);
var u = P;
l.cross(f, u);
var p = Q;
n.vsub(t, p);
var s = u.dot(p);
if ( ! (null === o || s > 0 && o === ! 0 || 0 >= s && o === ! 1)) return ! 1;
null === o && (o = s > 0)
}
return ! 0
}
f.exports = n;
var d = e("../collision/AABB"), i = e("../shapes/Shape"), t = e("../collision/Ray"), l = e("../math/Vec3"),
u = e("../math/Transform"), p = (e("../shapes/ConvexPolyhedron"), e("../math/Quaternion")),
s = (e("../solver/Solver"), e("../utils/Vec3Pool")), y = e("../equations/ContactEquation"),
c = e("../equations/FrictionEquation");
n.prototype.createContactEquation = function (e, f, n, o, d, i) {
var t;
this.contactPointPool.length ? (t = this.contactPointPool.pop(), t.bi = e, t.bj = f) : t = new y(e, f), t.enabled = e.collisionResponse && f.collisionResponse && n.collisionResponse && o.collisionResponse;
var l = this.currentContactMaterial;
t.restitution = l.restitution, t.setSpookParams(l.contactEquationStiffness, l.contactEquationRelaxation, this.world.dt);
var u = n.material || e.material, p = o.material || f.material;
return u && p && u.restitution >= 0 && p.restitution >= 0 && (t.restitution = u.restitution * p.restitution), t.si = d || n, t.sj = i || o, t
}, n.prototype.createFrictionEquationsFromContact = function (e, f) {
var n = e.bi, o = e.bj, d = e.si, i = e.sj, t = this.world, l = this.currentContactMaterial, u = l.friction,
p = d.material || n.material, s = i.material || o.material;
if (p && s && p.friction >= 0 && s.friction >= 0 && (u = p.friction * s.friction), u > 0) {
var y = u * t.gravity.length(), a = n.invMass + o.invMass;
a > 0 && (a = 1 / a);
var r = this.frictionEquationPool, w = r.length ? r.pop() : new c(n, o, y * a),
b = r.length ? r.pop() : new c(n, o, y * a);
return w.bi = b.bi = n, w.bj = b.bj = o, w.minForce = b.minForce = -y * a, w.maxForce = b.maxForce = y * a, w.ri.copy(e.ri), w.rj.copy(e.rj), b.ri.copy(e.ri), b.rj.copy(e.rj), e.ni.tangents(w.t, b.t), w.setSpookParams(l.frictionEquationStiffness, l.frictionEquationRelaxation, t.dt), b.setSpookParams(l.frictionEquationStiffness, l.frictionEquationRelaxation, t.dt), w.enabled = b.enabled = e.enabled, f.push(w, b), ! 0
}
return ! 1
};
var a = new l, r = new l, w = new l;
n.prototype.createFrictionFromAverage = function (e) {
var f = this.result[this.result.length - 1];
if (this.createFrictionEquationsFromContact(f, this.frictionResult) && 1 !== e) {
var n = this.frictionResult[this.frictionResult.length - 2],
o = this.frictionResult[this.frictionResult.length - 1];
a.setZero(), r.setZero(), w.setZero();
for (var d = f.bi, i = (f.bj, 0); i !== e; i++) f = this.result[this.result.length - 1 - i], f.bodyA !== d ? (a.vadd(f.ni, a), r.vadd(f.ri, r), w.vadd(f.rj, w)) : (a.vsub(f.ni, a), r.vadd(f.rj, r), w.vadd(f.ri, w));
var t = 1 / e;
r.scale(t, n.ri), w.scale(t, n.rj), o.ri.copy(n.ri), o.rj.copy(n.rj), a.normalize(), a.tangents(n.t, o.t)
}
};
var b = new l, m = new l, N = new p, g = new p;
n.prototype.getContacts = function (e, f, n, o, d, i, t) {
this.contactPointPool = d, this.frictionEquationPool = t, this.result = o, this.frictionResult = i;
for (var l = N, u = g, p = b, s = m, y = 0, c = e.length; y !== c; y++) {
var a = e[y], r = f[y], w = null;
a.material && r.material && (w = n.getContactMaterial(a.material, r.material) || null);
for (var x = 0; x < a.shapes.length; x++) {
a.quaternion.mult(a.shapeOrientations[x], l), a.quaternion.vmult(a.shapeOffsets[x], p), p.vadd(a.position, p);
for (var j = a.shapes[x], v = 0; v < r.shapes.length; v++) {
r.quaternion.mult(r.shapeOrientations[v], u), r.quaternion.vmult(r.shapeOffsets[v], s), s.vadd(r.position, s);
var A = r.shapes[v];
if ( ! (p.distanceTo(s) > j.boundingSphereRadius + A.boundingSphereRadius)) {
var C = null;
j.material && A.material && (C = n.getContactMaterial(j.material, A.material) || null), this.currentContactMaterial = C || w || n.defaultContactMaterial;
var O = this[j.type | A.type];
O && (j.type < A.type ? O.call(this, j, A, p, s, l, u, a, r, j, A) : O.call(this, A, j, s, p, u, l, r, a, j, A))
}
}
}
}
};
n.prototype[i.types.BOX | i.types.BOX] = n.prototype.boxBox = function (e, f, n, o, d, i, t, l) {
e.convexPolyhedronRepresentation.material = e.material, f.convexPolyhedronRepresentation.material = f.material, e.convexPolyhedronRepresentation.collisionResponse = e.collisionResponse, f.convexPolyhedronRepresentation.collisionResponse = f.collisionResponse, this.convexConvex(e.convexPolyhedronRepresentation, f.convexPolyhedronRepresentation, n, o, d, i, t, l, e, f)
}, n.prototype[i.types.BOX | i.types.CONVEXPOLYHEDRON] = n.prototype.boxConvex = function (e, f, n, o, d, i, t, l) {
e.convexPolyhedronRepresentation.material = e.material, e.convexPolyhedronRepresentation.collisionResponse = e.collisionResponse, this.convexConvex(e.convexPolyhedronRepresentation, f, n, o, d, i, t, l, e, f)
}, n.prototype[i.types.BOX | i.types.PARTICLE] = n.prototype.boxParticle = function (e, f, n, o, d, i, t, l) {
e.convexPolyhedronRepresentation.material = e.material, e.convexPolyhedronRepresentation.collisionResponse = e.collisionResponse, this.convexParticle(e.convexPolyhedronRepresentation, f, n, o, d, i, t, l, e, f)
}, n.prototype[i.types.SPHERE] = n.prototype.sphereSphere = function (e, f, n, o, d, i, t, l) {
var u = this.createContactEquation(t, l, e, f);
o.vsub(n, u.ni), u.ni.normalize(), u.ri.copy(u.ni), u.rj.copy(u.ni), u.ri.mult(e.radius, u.ri), u.rj.mult(-f.radius, u.rj), u.ri.vadd(n, u.ri), u.ri.vsub(t.position, u.ri), u.rj.vadd(o, u.rj), u.rj.vsub(l.position, u.rj), this.result.push(u), this.createFrictionEquationsFromContact(u, this.frictionResult)
};
var x = new l, j = new l, v = new l;
n.prototype[i.types.PLANE | i.types.TRIMESH] = n.prototype.planeTrimesh = function (e, f, n, o, d, i, t, p) {
var s = new l, y = x;
y.set(0, 0, 1), d.vmult(y, y);
for (var c = 0; c < f.vertices.length / 3; c++) {
f.getVertex(c, s);
var a = new l;
a.copy(s), u.pointToWorldFrame(o, i, a, s);
var r = j;
s.vsub(n, r);
var w = y.dot(r);
if (0 >= w) {
var b = this.createContactEquation(t, p, e, f);
b.ni.copy(y);
var m = v;
y.scale(r.dot(y), m), s.vsub(m, m), b.ri.copy(m), b.ri.vsub(t.position, b.ri), b.rj.copy(s), b.rj.vsub(p.position, b.rj), this.result.push(b), this.createFrictionEquationsFromContact(b, this.frictionResult)
}
}
};
var A = new l, C = new l, O = (new l, new l), h = new l, k = new l, q = new l, z = new l, B = new l, D = new l,
E = new l, F = new l, G = new l, H = new l, I = new d, J = [];
n.prototype[i.types.SPHERE | i.types.TRIMESH] = n.prototype.sphereTrimesh = function (e, f, n, o, d, i, l, p) {
var s = k, y = q, c = z, a = B, r = D, w = E, b = I, m = h, N = C, g = J;
u.pointToLocalFrame(o, i, n, r);
var x = e.radius;
b.lowerBound.set(r.x - x, r.y - x, r.z - x), b.upperBound.set(r.x + x, r.y + x, r.z + x), f.getTrianglesInAABB(b, g);
for (var j = O, v = e.radius * e.radius, K = 0; K < g.length; K++) for (var L = 0; 3 > L; L++) if (f.getVertex(f.indices[3 * g[K] + L], j), j.vsub(r, N), N.norm2() <= v) {
m.copy(j), u.pointToWorldFrame(o, i, m, j), j.vsub(n, N);
var M = this.createContactEquation(l, p, e, f);
M.ni.copy(N), M.ni.normalize(), M.ri.copy(M.ni), M.ri.scale(e.radius, M.ri), M.ri.vadd(n, M.ri), M.ri.vsub(l.position, M.ri), M.rj.copy(j), M.rj.vsub(p.position, M.rj), this.result.push(M), this.createFrictionEquationsFromContact(M, this.frictionResult)
}
for (var K = 0; K < g.length; K++) for (var L = 0; 3 > L; L++) {
f.getVertex(f.indices[3 * g[K] + L], s), f.getVertex(f.indices[3 * g[K] + (L + 1) % 3], y), y.vsub(s, c), r.vsub(y, w);
var P = w.dot(c);
r.vsub(s, w);
var Q = w.dot(c);
if (Q > 0 && 0 > P) {
r.vsub(s, w), a.copy(c), a.normalize(), Q = w.dot(a), a.scale(Q, w), w.vadd(s, w);
var R = w.distanceTo(r);
if (R < e.radius) {
var M = this.createContactEquation(l, p, e, f);
w.vsub(r, M.ni), M.ni.normalize(), M.ni.scale(e.radius, M.ri), u.pointToWorldFrame(o, i, w, w), w.vsub(p.position, M.rj), u.vectorToWorldFrame(i, M.ni, M.ni), u.vectorToWorldFrame(i, M.ri, M.ri), this.result.push(M), this.createFrictionEquationsFromContact(M, this.frictionResult)
}
}
}
for (var S = F, T = G, U = H, V = A, K = 0, W = g.length; K !== W; K++) {
f.getTriangleVertices(g[K], S, T, U), f.getNormal(g[K], V), r.vsub(S, w);
var R = w.dot(V);
if (V.scale(R, w), r.vsub(w, w), R = w.distanceTo(r), t.pointInTriangle(w, S, T, U) && R < e.radius) {
var M = this.createContactEquation(l, p, e, f);
w.vsub(r, M.ni), M.ni.normalize(), M.ni.scale(e.radius, M.ri), u.pointToWorldFrame(o, i, w, w), w.vsub(p.position, M.rj), u.vectorToWorldFrame(i, M.ni, M.ni), u.vectorToWorldFrame(i, M.ri, M.ri), this.result.push(M), this.createFrictionEquationsFromContact(M, this.frictionResult)
}
}
g.length = 0
};
var K = new l, L = new l;
n.prototype[i.types.SPHERE | i.types.PLANE] = n.prototype.spherePlane = function (e, f, n, o, d, i, t, l) {
var u = this.createContactEquation(t, l, e, f);
if (u.ni.set(0, 0, 1), i.vmult(u.ni, u.ni), u.ni.negate(u.ni), u.ni.normalize(), u.ni.mult(e.radius, u.ri), n.vsub(o, K), u.ni.mult(u.ni.dot(K), L), K.vsub(L, u.rj), -K.dot(u.ni) <= e.radius) {
var p = u.ri, s = u.rj;
p.vadd(n, p), p.vsub(t.position, p), s.vadd(o, s), s.vsub(l.position, s), this.result.push(u), this.createFrictionEquationsFromContact(u, this.frictionResult)
}
};
var M = new l, P = new l, Q = new l, R = new l, S = new l, T = new l, U = new l,
V = [new l, new l, new l, new l, new l, new l], W = new l, X = new l, Y = new l, Z = new l;
n.prototype[i.types.SPHERE | i.types.BOX] = n.prototype.sphereBox = function (e, f, n, o, d, i, t, l) {
var u = this.v3pool, p = V;
n.vsub(o, R), f.getSideNormals(p, i);
for (var s = e.radius, y = ! 1, c = X, a = Y, r = Z, w = null, b = 0, m = 0, N = 0, g = null, x = 0, j = p.length; x !== j && y === ! 1; x++) {
var v = S;
v.copy(p[x]);
var A = v.norm();
v.normalize();
var C = R.dot(v);
if (A + s > C && C > 0) {
var O = T, h = U;
O.copy(p[(x + 1) % 3]), h.copy(p[(x + 2) % 3]);
var k = O.norm(), q = h.norm();
O.normalize(), h.normalize();
var z = R.dot(O), B = R.dot(h);
if (k > z && z > -k && q > B && B > -q) {
var D = Math.abs(C - A - s);
(null === g || g > D) && (g = D, m = z, N = B, w = A, c.copy(v), a.copy(O), r.copy(h), b++)
}
}
}
if (b) {
y = ! 0;
var E = this.createContactEquation(t, l, e, f);
c.mult(-s, E.ri), E.ni.copy(c), E.ni.negate(E.ni), c.mult(w, c), a.mult(m, a), c.vadd(a, c), r.mult(N, r), c.vadd(r, E.rj), E.ri.vadd(n, E.ri), E.ri.vsub(t.position, E.ri), E.rj.vadd(o, E.rj), E.rj.vsub(l.position, E.rj), this.result.push(E), this.createFrictionEquationsFromContact(E, this.frictionResult)
}
for (var F = u.get(), G = W, H = 0; 2 !== H && ! y; H++) for (var I = 0; 2 !== I && ! y; I++) for (var J = 0; 2 !== J && ! y; J++) if (F.set(0, 0, 0), H ? F.vadd(p[0], F) : F.vsub(p[0], F), I ? F.vadd(p[1], F) : F.vsub(p[1], F), J ? F.vadd(p[2], F) : F.vsub(p[2], F), o.vadd(F, G), G.vsub(n, G), G.norm2() < s * s) {
y = ! 0;
var E = this.createContactEquation(t, l, e, f);
E.ri.copy(G), E.ri.normalize(), E.ni.copy(E.ri), E.ri.mult(s, E.ri), E.rj.copy(F), E.ri.vadd(n, E.ri), E.ri.vsub(t.position, E.ri), E.rj.vadd(o, E.rj), E.rj.vsub(l.position, E.rj), this.result.push(E), this.createFrictionEquationsFromContact(E, this.frictionResult)
}
u.release(F), F = null;
for (var K = u.get(), L = u.get(), E = u.get(), M = u.get(), D = u.get(), P = p.length, H = 0; H !== P && ! y; H++) for (var I = 0; I !== P && ! y; I++) if (H % 3 !== I % 3) {
p[I].cross(p[H], K), K.normalize(), p[H].vadd(p[I], L), E.copy(n), E.vsub(L, E), E.vsub(o, E);
var Q = E.dot(K);
K.mult(Q, M);
for (var J = 0; J === H % 3 || J === I % 3;) J++;
D.copy(n), D.vsub(M, D), D.vsub(L, D), D.vsub(o, D);
var $ = Math.abs(Q), _ = D.norm();
if ($ < p[J].norm() && s > _) {
y = ! 0;
var ef = this.createContactEquation(t, l, e, f);
L.vadd(M, ef.rj), ef.rj.copy(ef.rj), D.negate(ef.ni), ef.ni.normalize(), ef.ri.copy(ef.rj), ef.ri.vadd(o, ef.ri), ef.ri.vsub(n, ef.ri), ef.ri.normalize(), ef.ri.mult(s, ef.ri), ef.ri.vadd(n, ef.ri), ef.ri.vsub(t.position, ef.ri), ef.rj.vadd(o, ef.rj), ef.rj.vsub(l.position, ef.rj), this.result.push(ef), this.createFrictionEquationsFromContact(ef, this.frictionResult)
}
}
u.release(K, L, E, M, D)
};
var $ = new l, _ = new l, ef = new l, ff = new l, nf = new l, of = new l, df = new l, tf = new l, lf = new l,
uf = new l;
n.prototype[i.types.SPHERE | i.types.CONVEXPOLYHEDRON] = n.prototype.sphereConvex = function (e, f, n, d, i, t, l, u) {
var p = this.v3pool;
n.vsub(d, $);
for (var s = f.faceNormals, y = f.faces, c = f.vertices, a = e.radius, r = 0; r !== c.length; r++) {
var w = c[r], b = nf;
t.vmult(w, b), d.vadd(b, b);
var m = ff;
if (b.vsub(n, m), m.norm2() < a * a) {
g = ! 0;
var N = this.createContactEquation(l, u, e, f);
return N.ri.copy(m), N.ri.normalize(), N.ni.copy(N.ri), N.ri.mult(a, N.ri), b.vsub(d, N.rj), N.ri.vadd(n, N.ri), N.ri.vsub(l.position, N.ri), N.rj.vadd(d, N.rj), N.rj.vsub(u.position, N.rj), this.result.push(N), void this.createFrictionEquationsFromContact(N, this.frictionResult)
}
}
for (var g = ! 1, r = 0, x = y.length; r !== x && g === ! 1; r++) {
var j = s[r], v = y[r], A = of;
t.vmult(j, A);
var C = df;
t.vmult(c[v[0]], C), C.vadd(d, C);
var O = tf;
A.mult(-a, O), n.vadd(O, O);
var h = lf;
O.vsub(C, h);
var k = h.dot(A), q = uf;
if (n.vsub(C, q), 0 > k && q.dot(A) > 0) {
for (var z = [], B = 0, D = v.length; B !== D; B++) {
var E = p.get();
t.vmult(c[v[B]], E), d.vadd(E, E), z.push(E)
}
if (o(z, A, n)) {
g = ! 0;
var N = this.createContactEquation(l, u, e, f);
A.mult(-a, N.ri), A.negate(N.ni);
var F = p.get();
A.mult(-k, F);
var G = p.get();
A.mult(-a, G), n.vsub(d, N.rj), N.rj.vadd(G, N.rj), N.rj.vadd(F, N.rj), N.rj.vadd(d, N.rj), N.rj.vsub(u.position, N.rj), N.ri.vadd(n, N.ri), N.ri.vsub(l.position, N.ri), p.release(F), p.release(G), this.result.push(N), this.createFrictionEquationsFromContact(N, this.frictionResult);
for (var B = 0, H = z.length; B !== H; B++) p.release(z[B]);
return
}
for (var B = 0; B !== v.length; B++) {
var I = p.get(), J = p.get();
t.vmult(c[v[(B + 1) % v.length]], I), t.vmult(c[v[(B + 2) % v.length]], J), d.vadd(I, I), d.vadd(J, J);
var K = _;
J.vsub(I, K);
var L = ef;
K.unit(L);
var M = p.get(), P = p.get();
n.vsub(I, P);
var Q = P.dot(L);
L.mult(Q, M), M.vadd(I, M);
var R = p.get();
if (M.vsub(n, R), Q > 0 && Q * Q < K.norm2() && R.norm2() < a * a) {
var N = this.createContactEquation(l, u, e, f);
M.vsub(d, N.rj), M.vsub(n, N.ni), N.ni.normalize(), N.ni.mult(a, N.ri), N.rj.vadd(d, N.rj), N.rj.vsub(u.position, N.rj), N.ri.vadd(n, N.ri), N.ri.vsub(l.position, N.ri), this.result.push(N), this.createFrictionEquationsFromContact(N, this.frictionResult);
for (var B = 0, H = z.length; B !== H; B++) p.release(z[B]);
return p.release(I), p.release(J), p.release(M), p.release(R), void p.release(P)
}
p.release(I), p.release(J), p.release(M), p.release(R), p.release(P)
}
for (var B = 0, H = z.length; B !== H; B++) p.release(z[B])
}
}
};
new l, new l;
n.prototype[i.types.PLANE | i.types.BOX] = n.prototype.planeBox = function (e, f, n, o, d, i, t, l) {
f.convexPolyhedronRepresentation.material = f.material, f.convexPolyhedronRepresentation.collisionResponse = f.collisionResponse, this.planeConvex(e, f.convexPolyhedronRepresentation, n, o, d, i, t, l)
};
var pf = new l, sf = new l, yf = new l, cf = new l;
n.prototype[i.types.PLANE | i.types.CONVEXPOLYHEDRON] = n.prototype.planeConvex = function (e, f, n, o, d, i, t, l) {
var u = pf, p = sf;
p.set(0, 0, 1), d.vmult(p, p);
for (var s = 0, y = yf, c = 0; c !== f.vertices.length; c++) {
u.copy(f.vertices[c]), i.vmult(u, u), o.vadd(u, u), u.vsub(n, y);
var a = p.dot(y);
if (0 >= a) {
var r = this.createContactEquation(t, l, e, f), w = cf;
p.mult(p.dot(y), w), u.vsub(w, w), w.vsub(n, r.ri), r.ni.copy(p), u.vsub(o, r.rj), r.ri.vadd(n, r.ri), r.ri.vsub(t.position, r.ri), r.rj.vadd(o, r.rj), r.rj.vsub(l.position, r.rj), this.result.push(r), s++, this.enableFrictionReduction || this.createFrictionEquationsFromContact(r, this.frictionResult)
}
}
this.enableFrictionReduction && s && this.createFrictionFromAverage(s)
};
var af = new l, rf = new l;
n.prototype[i.types.CONVEXPOLYHEDRON] = n.prototype.convexConvex = function (e, f, n, o, d, i, t, l, u, p, s, y) {
var c = af;
if ( ! (n.distanceTo(o) > e.boundingSphereRadius + f.boundingSphereRadius) && e.findSeparatingAxis(f, n, d, o, i, c, s, y)) {
var a = [], r = rf;
e.clipAgainstHull(n, d, f, o, i, c, -100, 100, a);
for (var w = 0, b = 0; b !== a.length; b++) {
var m = this.createContactEquation(t, l, e, f, u, p), N = m.ri, g = m.rj;
c.negate(m.ni), a[b].normal.negate(r), r.mult(a[b].depth, r), a[b].point.vadd(r, N), g.copy(a[b].point), N.vsub(n, N), g.vsub(o, g), N.vadd(n, N), N.vsub(t.position, N), g.vadd(o, g), g.vsub(l.position, g), this.result.push(m), w++, this.enableFrictionReduction || this.createFrictionEquationsFromContact(m, this.frictionResult)
}
this.enableFrictionReduction && w && this.createFrictionFromAverage(w)
}
};
var wf = new l, bf = new l, mf = new l;
n.prototype[i.types.PLANE | i.types.PARTICLE] = n.prototype.planeParticle = function (e, f, n, o, d, i, t, l) {
var u = wf;
u.set(0, 0, 1), t.quaternion.vmult(u, u);
var p = bf;
o.vsub(t.position, p);
var s = u.dot(p);
if (0 >= s) {
var y = this.createContactEquation(l, t, f, e);
y.ni.copy(u), y.ni.negate(y.ni), y.ri.set(0, 0, 0);
var c = mf;
u.mult(u.dot(o), c), o.vsub(c, c), y.rj.copy(c), this.result.push(y), this.createFrictionEquationsFromContact(y, this.frictionResult)
}
};
var Nf = new l;
n.prototype[i.types.PARTICLE | i.types.SPHERE] = n.prototype.sphereParticle = function (e, f, n, o, d, i, t, l) {
var u = Nf;
u.set(0, 0, 1), o.vsub(n, u);
var p = u.norm2();
if (p <= e.radius * e.radius) {
var s = this.createContactEquation(l, t, f, e);
u.normalize(), s.rj.copy(u), s.rj.mult(e.radius, s.rj), s.ni.copy(u), s.ni.negate(s.ni), s.ri.set(0, 0, 0), this.result.push(s), this.createFrictionEquationsFromContact(s, this.frictionResult)
}
};
var gf = new p, xf = new l, jf = (new l, new l), vf = new l, Af = new l;
n.prototype[i.types.PARTICLE | i.types.CONVEXPOLYHEDRON] = n.prototype.convexParticle = function (e, f, n, o, d, i, t, l) {
var u = -1, p = jf, s = Af, y = null, c = 0, a = xf;
if (a.copy(o), a.vsub(n, a), d.conjugate(gf), gf.vmult(a, a), e.pointIsInside(a)) {
e.worldVerticesNeedsUpdate && e.computeWorldVertices(n, d), e.worldFaceNormalsNeedsUpdate && e.computeWorldFaceNormals(d);
for (var r = 0, w = e.faces.length; r !== w; r++) {
var b = [e.worldVertices[e.faces[r][0]]], m = e.worldFaceNormals[r];
o.vsub(b[0], vf);
var N = -m.dot(vf);
(null === y || Math.abs(N) < Math.abs(y)) && (y = N, u = r, p.copy(m), c++)
}
if (-1 !== u) {
var g = this.createContactEquation(l, t, f, e);
p.mult(y, s), s.vadd(o, s), s.vsub(n, s), g.rj.copy(s), p.negate(g.ni), g.ri.set(0, 0, 0);
var x = g.ri, j = g.rj;
x.vadd(o, x), x.vsub(l.position, x), j.vadd(n, j), j.vsub(t.position, j), this.result.push(g), this.createFrictionEquationsFromContact(g, this.frictionResult)
} else console.warn("Point found inside convex, but did not find penetrating face!")
}
}, n.prototype[i.types.BOX | i.types.HEIGHTFIELD] = n.prototype.boxHeightfield = function (e, f, n, o, d, i, t, l) {
e.convexPolyhedronRepresentation.material = e.material, e.convexPolyhedronRepresentation.collisionResponse = e.collisionResponse, this.convexHeightfield(e.convexPolyhedronRepresentation, f, n, o, d, i, t, l)
};
var Cf = new l, Of = new l, hf = [0];
n.prototype[i.types.CONVEXPOLYHEDRON | i.types.HEIGHTFIELD] = n.prototype.convexHeightfield = function (e, f, n, o, d, i, t, l) {
var p = f.data, s = f.elementSize, y = e.boundingSphereRadius, c = Of, a = hf, r = Cf;
u.pointToLocalFrame(o, i, n, r);
var w = Math.floor((r.x - y) / s) - 1, b = Math.ceil((r.x + y) / s) + 1, m = Math.floor((r.y - y) / s) - 1,
N = Math.ceil((r.y + y) / s) + 1;
if ( ! (0 > b || 0 > N || w > p.length || m > p[0].length)) {
0 > w && (w = 0), 0 > b && (b = 0), 0 > m && (m = 0), 0 > N && (N = 0), w >= p.length && (w = p.length - 1), b >= p.length && (b = p.length - 1), N >= p[0].length && (N = p[0].length - 1), m >= p[0].length && (m = p[0].length - 1);
var g = [];
f.getRectMinMax(w, m, b, N, g);
var x = g[0], j = g[1];
if ( ! (r.z - y > j || r.z + y < x)) for (var v = w; b > v; v++) for (var A = m; N > A; A++) f.getConvexTrianglePillar(v, A, ! 1), u.pointToWorldFrame(o, i, f.pillarOffset, c), n.distanceTo(c) < f.pillarConvex.boundingSphereRadius + e.boundingSphereRadius && this.convexConvex(e, f.pillarConvex, n, c, d, i, t, l, null, null, a, null), f.getConvexTrianglePillar(v, A, ! 0), u.pointToWorldFrame(o, i, f.pillarOffset, c), n.distanceTo(c) < f.pillarConvex.boundingSphereRadius + e.boundingSphereRadius && this.convexConvex(e, f.pillarConvex, n, c, d, i, t, l, null, null, a, null)
}
};
var kf = new l, qf = new l;
n.prototype[i.types.SPHERE | i.types.HEIGHTFIELD] = n.prototype.sphereHeightfield = function (e, f, n, o, d, i, t, l) {
var p = f.data, s = e.radius, y = f.elementSize, c = qf, a = kf;
u.pointToLocalFrame(o, i, n, a);
var r = Math.floor((a.x - s) / y) - 1, w = Math.ceil((a.x + s) / y) + 1, b = Math.floor((a.y - s) / y) - 1,
m = Math.ceil((a.y + s) / y) + 1;
if ( ! (0 > w || 0 > m || r > p.length || m > p[0].length)) {
0 > r && (r = 0), 0 > w && (w = 0), 0 > b && (b = 0), 0 > m && (m = 0), r >= p.length && (r = p.length - 1), w >= p.length && (w = p.length - 1), m >= p[0].length && (m = p[0].length - 1), b >= p[0].length && (b = p[0].length - 1);
var N = [];
f.getRectMinMax(r, b, w, m, N);
var g = N[0], x = N[1];
if ( ! (a.z - s > x || a.z + s < g)) for (var j = this.result, v = r; w > v; v++) for (var A = b; m > A; A++) {
var C = j.length;
f.getConvexTrianglePillar(v, A, ! 1), u.pointToWorldFrame(o, i, f.pillarOffset, c), n.distanceTo(c) < f.pillarConvex.boundingSphereRadius + e.boundingSphereRadius && this.sphereConvex(e, f.pillarConvex, n, c, d, i, t, l), f.getConvexTrianglePillar(v, A, ! 0), u.pointToWorldFrame(o, i, f.pillarOffset, c), n.distanceTo(c) < f.pillarConvex.boundingSphereRadius + e.boundingSphereRadius && this.sphereConvex(e, f.pillarConvex, n, c, d, i, t, l);
var O = j.length - C;
if (O > 2) return
}
}
}
}, {
"../collision/AABB": 3,
"../collision/Ray": 9,
"../equations/ContactEquation": 19,
"../equations/FrictionEquation": 21,
"../math/Quaternion": 28,
"../math/Transform": 29,
"../math/Vec3": 30,
"../shapes/ConvexPolyhedron": 38,
"../shapes/Shape": 43,
"../solver/Solver": 47,
"../utils/Vec3Pool": 54
}],
56: [function (e, f) {
function n() {
u.apply(this), this.dt = -1, this.allowSleep = ! 1, this.contacts = [], this.frictionEquations = [], this.quatNormalizeSkip = 0, this.quatNormalizeFast = ! 1, this.time = 0, this.stepnumber = 0, this.default_dt = 1 / 60, this.nextId = 0, this.gravity = new d, this.broadphase = new m, this.bodies = [], this.solver = new t, this.constraints = [], this.narrowphase = new l(this), this.collisionMatrix = new p, this.collisionMatrixPrevious = new p, this.materials = [], this.contactmaterials = [], this.contactMaterialTable = new a, this.defaultMaterial = new s("default"), this.defaultContactMaterial = new y(this.defaultMaterial, this.defaultMaterial, {
friction: .3,
restitution: 0
}), this.doProfiling = ! 1, this.profile = {
solve: 0,
makeContactConstraints: 0,
broadphase: 0,
integrate: 0,
narrowphase: 0
}, this.subsystems = [], this.addBodyEvent = {
type: "addBody",
body: null
}, this.removeBodyEvent = {type: "removeBody", body: null}
}
f.exports = n;
var o = e("../shapes/Shape"), d = e("../math/Vec3"), i = e("../math/Quaternion"), t = e("../solver/GSSolver"),
l = (e("../utils/Vec3Pool"), e("../equations/ContactEquation"), e("../equations/FrictionEquation"), e("./Narrowphase")),
u = e("../utils/EventTarget"), p = e("../collision/ArrayCollisionMatrix"), s = e("../material/Material"),
y = e("../material/ContactMaterial"), c = e("../objects/Body"), a = e("../utils/TupleDictionary"),
r = e("../collision/RaycastResult"), w = e("../collision/AABB"), b = e("../collision/Ray"),
m = e("../collision/NaiveBroadphase");
n.prototype = new u;
var N = (new w, new b);
if (n.prototype.getContactMaterial = function (e, f) {
return this.contactMaterialTable.get(e.id, f.id)
}, n.prototype.numObjects = function () {
return this.bodies.length
}, n.prototype.collisionMatrixTick = function () {
var e = this.collisionMatrixPrevious;
this.collisionMatrixPrevious = this.collisionMatrix, this.collisionMatrix = e, this.collisionMatrix.reset()
}, n.prototype.add = n.prototype.addBody = function (e) {
-1 === this.bodies.indexOf(e) && (e.index = this.bodies.length, this.bodies.push(e), e.world = this, e.initPosition.copy(e.position), e.initVelocity.copy(e.velocity), e.timeLastSleepy = this.time, e instanceof c && (e.initAngularVelocity.copy(e.angularVelocity), e.initQuaternion.copy(e.quaternion)), this.collisionMatrix.setNumObjects(this.bodies.length), this.addBodyEvent.body = e, this.dispatchEvent(this.addBodyEvent))
}, n.prototype.addConstraint = function (e) {
this.constraints.push(e)
}, n.prototype.removeConstraint = function (e) {
var f = this.constraints.indexOf(e);
-1 !== f && this.constraints.splice(f, 1)
}, n.prototype.rayTest = function (e, f, n) {
n instanceof r ? this.raycastClosest(e, f, {skipBackfaces: ! 0}, n) : this.raycastAll(e, f, {skipBackfaces: ! 0}, n)
}, n.prototype.raycastAll = function (e, f, n, o) {
return n.mode = b.ALL, n.from = e, n.to = f, n.callback = o, N.intersectWorld(this, n)
}, n.prototype.raycastAny = function (e, f, n, o) {
return n.mode = b.ANY, n.from = e, n.to = f, n.result = o, N.intersectWorld(this, n)
}, n.prototype.raycastClosest = function (e, f, n, o) {
return n.mode = b.CLOSEST, n.from = e, n.to = f, n.result = o, N.intersectWorld(this, n)
}, n.prototype.remove = function (e) {
e.world = null;
var f = this.bodies.length - 1, n = this.bodies, o = n.indexOf(e);
if (-1 !== o) {
n.splice(o, 1);
for (var d = 0; d !== n.length; d++) n[d].index = d;
this.collisionMatrix.setNumObjects(f), this.removeBodyEvent.body = e, this.dispatchEvent(this.removeBodyEvent)
}
}, n.prototype.removeBody = n.prototype.remove, n.prototype.addMaterial = function (e) {
this.materials.push(e)
}, n.prototype.addContactMaterial = function (e) {
this.contactmaterials.push(e), this.contactMaterialTable.set(e.materials[0].id, e.materials[1].id, e)
}, "undefined" == typeof performance && (performance = {}), ! performance.now) {
var g = Date.now();
performance.timing && performance.timing.navigationStart && (g = performance.timing.navigationStart), performance.now = function () {
return Date.now() - g
}
}
var x = new d;
n.prototype.step = function (e, f, n) {
if (n = n || 10, f = f || 0, 0 === f) this.internalStep(e), this.time += e; else {
var o = Math.floor((this.time + f) / e) - Math.floor(this.time / e);
o = Math.min(o, n);
for (var d = performance.now(), i = 0; i !== o && (this.internalStep(e), ! (performance.now() - d > 1e3 * e)); i++) ;
this.time += f;
for (var t = this.time % e, l = t / e, u = x, p = this.bodies, s = 0; s !== p.length; s++) {
var y = p[s];
y.type !== c.STATIC && y.sleepState !== c.SLEEPING ? (y.position.vsub(y.previousPosition, u), u.scale(l, u), y.position.vadd(u, y.interpolatedPosition)) : (y.interpolatedPosition.copy(y.position), y.interpolatedQuaternion.copy(y.quaternion))
}
}
};
var j = {type: "postStep"}, v = {type: "preStep"}, A = {type: "collide", body: null, contact: null}, C = [],
O = [], h = [], k = [], q = (new d, new d, new d, new d, new d, new d, new d, new d, new d, new i, new i),
z = new i, B = new d;
n.prototype.internalStep = function (e) {
this.dt = e;
var f, n = this.contacts, d = h, i = k, t = this.numObjects(), l = this.bodies, u = this.solver,
p = this.gravity, s = this.doProfiling, y = this.profile, a = c.DYNAMIC, r = this.constraints, w = O,
b = (p.norm(), p.x), m = p.y, N = p.z, g = 0;
for (s && (f = performance.now()), g = 0; g !== t; g++) {
var x = l[g];
if (x.type & a) {
var D = x.force, E = x.mass;
D.x += E * b, D.y += E * m, D.z += E * N
}
}
for (var g = 0, F = this.subsystems.length; g !== F; g++) this.subsystems[g].update();
s && (f = performance.now()), d.length = 0, i.length = 0, this.broadphase.collisionPairs(this, d, i), s && (y.broadphase = performance.now() - f);
var G = r.length;
for (g = 0; g !== G; g++) {
var H = r[g];
if ( ! H.collideConnected) for (var I = d.length - 1; I >= 0; I -= 1) (H.bodyA === d[I] && H.bodyB === i[I] || H.bodyB === d[I] && H.bodyA === i[I]) && (d.splice(I, 1), i.splice(I, 1))
}
this.collisionMatrixTick(), s && (f = performance.now());
var J = C, K = n.length;
for (g = 0; g !== K; g++) J.push(n[g]);
n.length = 0;
var L = this.frictionEquations.length;
for (g = 0; g !== L; g++) w.push(this.frictionEquations[g]);
this.frictionEquations.length = 0, this.narrowphase.getContacts(d, i, this, n, J, this.frictionEquations, w), s && (y.narrowphase = performance.now() - f), s && (f = performance.now());
for (var g = 0; g < this.frictionEquations.length; g++) u.addEquation(this.frictionEquations[g]);
for (var M = n.length, P = 0; P !== M; P++) {
{
var Q, H = n[P], x = H.bi, R = H.bj;
H.si, H.sj
}
Q = x.material && R.material ? this.getContactMaterial(x.material, R.material) || this.defaultContactMaterial : this.defaultContactMaterial;
var S = Q.friction;
if (x.material && R.material && (x.material.friction >= 0 && R.material.friction >= 0 && (S = x.material.friction * R.material.friction), x.material.restitution >= 0 && R.material.restitution >= 0 && (H.restitution = x.material.restitution * R.material.restitution)), u.addEquation(H), x.allowSleep && x.type === c.DYNAMIC && x.sleepState === c.SLEEPING && R.sleepState === c.AWAKE && R.type !== c.STATIC) {
var T = R.velocity.norm2() + R.angularVelocity.norm2(), U = Math.pow(R.sleepSpeedLimit, 2);
T >= 2 * U && (x._wakeUpAfterNarrowphase = ! 0)
}
if (R.allowSleep && R.type === c.DYNAMIC && R.sleepState === c.SLEEPING && x.sleepState === c.AWAKE && x.type !== c.STATIC) {
var V = x.velocity.norm2() + x.angularVelocity.norm2(), W = Math.pow(x.sleepSpeedLimit, 2);
V >= 2 * W && (R._wakeUpAfterNarrowphase = ! 0)
}
this.collisionMatrix.set(x, R, ! 0), this.collisionMatrixPrevious.get(x, R) || (A.body = R, A.contact = H, x.dispatchEvent(A), A.body = x, R.dispatchEvent(A))
}
for (s && (y.makeContactConstraints = performance.now() - f, f = performance.now()), g = 0; g !== t; g++) {
var x = l[g];
x._wakeUpAfterNarrowphase && (x.wakeUp(), x._wakeUpAfterNarrowphase = ! 1)
}
var G = r.length;
for (g = 0; g !== G; g++) {
var H = r[g];
H.update();
for (var I = 0, X = H.equations.length; I !== X; I++) {
var Y = H.equations[I];
u.addEquation(Y)
}
}
u.solve(e, this), s && (y.solve = performance.now() - f), u.removeAllEquations();
var Z = Math.pow;
for (g = 0; g !== t; g++) {
var x = l[g];
if (x.type & a) {
var $ = Z(1 - x.linearDamping, e), _ = x.velocity;
_.mult($, _);
var ef = x.angularVelocity;
if (ef) {
var ff = Z(1 - x.angularDamping, e);
ef.mult(ff, ef)
}
}
}
for (this.dispatchEvent(v), g = 0; g !== t; g++) {
var x = l[g];
x.preStep && x.preStep.call(x)
}
s && (f = performance.now());
{
var nf = q, of = z, df = this.stepnumber, tf = c.DYNAMIC | c.KINEMATIC,
lf = df % (this.quatNormalizeSkip + 1) === 0, uf = this.quatNormalizeFast, pf = .5 * e;
o.types.PLANE, o.types.CONVEXPOLYHEDRON
}
for (g = 0; g !== t; g++) {
var sf = l[g], yf = sf.force, cf = sf.torque;
if (sf.type & tf && sf.sleepState !== c.SLEEPING) {
var af = sf.velocity, rf = sf.angularVelocity, wf = sf.position, bf = sf.quaternion, mf = sf.invMass,
Nf = sf.invInertiaWorld;
af.x += yf.x * mf * e, af.y += yf.y * mf * e, af.z += yf.z * mf * e, sf.angularVelocity && (Nf.vmult(cf, B), B.mult(e, B), B.vadd(rf, rf)), wf.x += af.x * e, wf.y += af.y * e, wf.z += af.z * e, sf.angularVelocity && (nf.set(rf.x, rf.y, rf.z, 0), nf.mult(bf, of), bf.x += pf * of.x, bf.y += pf * of.y, bf.z += pf * of.z, bf.w += pf * of.w, lf && (uf ? bf.normalizeFast() : bf.normalize())), sf.aabb && (sf.aabbNeedsUpdate = ! 0), sf.updateInertiaWorld && sf.updateInertiaWorld()
}
}
for (this.clearForces(), this.broadphase.dirty = ! 0, s && (y.integrate = performance.now() - f), this.time += e, this.stepnumber += 1, this.dispatchEvent(j), g = 0; g !== t; g++) {
var x = l[g], gf = x.postStep;
gf && gf.call(x)
}
if (this.allowSleep) for (g = 0; g !== t; g++) l[g].sleepTick(this.time)
}, n.prototype.clearForces = function () {
for (var e = this.bodies, f = e.length, n = 0; n !== f; n++) {
{
var o = e[n];
o.force, o.torque
}
o.force.set(0, 0, 0), o.torque.set(0, 0, 0)
}
}
}, {
"../collision/AABB": 3,
"../collision/ArrayCollisionMatrix": 4,
"../collision/NaiveBroadphase": 7,
"../collision/Ray": 9,
"../collision/RaycastResult": 10,
"../equations/ContactEquation": 19,
"../equations/FrictionEquation": 21,
"../material/ContactMaterial": 24,
"../material/Material": 25,
"../math/Quaternion": 28,
"../math/Vec3": 30,
"../objects/Body": 31,
"../shapes/Shape": 43,
"../solver/GSSolver": 46,
"../utils/EventTarget": 49,
"../utils/TupleDictionary": 52,
"../utils/Vec3Pool": 54,
"./Narrowphase": 55
}]
}, {}, [2])(2)
});
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