diff --git a/CHANGELOG.md b/CHANGELOG.md
index 831d401..04450a1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,24 @@
+
+## 0.9.2 (2016-04-07)
+
+
+* Add permeability example and doc entry ([6e7add1](https://github.com/liabru/matter-js/commit/6e7add1))
+* Add permeable objects ([1573359](https://github.com/liabru/matter-js/commit/1573359))
+* Change permeable name to sensors, add isSensor to Pair ([28084b0](https://github.com/liabru/matter-js/commit/28084b0))
+* Document World bounds and Grid bucket size. ([5054c97](https://github.com/liabru/matter-js/commit/5054c97))
+* fix Body.scale for circles, closes #234 ([f428d6b](https://github.com/liabru/matter-js/commit/f428d6b)), closes [#234](https://github.com/liabru/matter-js/issues/234)
+* Fix the out-of-bounds check in grid broadphase ([a20a9fb](https://github.com/liabru/matter-js/commit/a20a9fb))
+* Merge pull request #224 from brollb/223-bounds-ignored-in-renderer ([1944f6a](https://github.com/liabru/matter-js/commit/1944f6a)), closes [#223](https://github.com/liabru/matter-js/issues/223)
+* Merge pull request #231 from Rantanen/patch-1 ([b6f6a03](https://github.com/liabru/matter-js/commit/b6f6a03))
+* Merge pull request #232 from Rantanen/docs ([79fa57e](https://github.com/liabru/matter-js/commit/79fa57e))
+* Merged sensors from Misiur-master ([e1a52d5](https://github.com/liabru/matter-js/commit/e1a52d5))
+* Update README.md ([a5b535d](https://github.com/liabru/matter-js/commit/a5b535d))
+* Update README.md ([a31ab39](https://github.com/liabru/matter-js/commit/a31ab39))
+* Updated `hasBounds` default value. Fixes #223 ([053ea76](https://github.com/liabru/matter-js/commit/053ea76)), closes [#223](https://github.com/liabru/matter-js/issues/223)
+* updated test refs ([93ba111](https://github.com/liabru/matter-js/commit/93ba111))
+
+
+
## 0.9.1 (2016-02-15)
diff --git a/bower.json b/bower.json
index f32a049..a8f43e1 100644
--- a/bower.json
+++ b/bower.json
@@ -1,6 +1,6 @@
{
"name": "Matter",
- "version": "0.9.1",
+ "version": "0.9.2",
"homepage": "https://github.com/liabru/matter-js",
"authors": [
"Liam Brummitt (http://brm.io/)"
diff --git a/build/matter.js b/build/matter.js
index fc133a9..1a0ae73 100644
--- a/build/matter.js
+++ b/build/matter.js
@@ -1,5 +1,5 @@
/**
-* matter-js 0.9.1 by @liabru 2016-02-15
+* matter-js 0.9.2 by @liabru 2016-04-07
* http://brm.io/matter-js/
* License MIT
*/
@@ -84,6 +84,7 @@ var Axes = require('../geometry/Axes');
angularSpeed: 0,
velocity: { x: 0, y: 0 },
angularVelocity: 0,
+ isSensor: false,
isStatic: false,
isSleeping: false,
motion: 0,
@@ -535,6 +536,16 @@ var Axes = require('../geometry/Axes');
Bounds.update(part.bounds, part.vertices, body.velocity);
}
+ // handle circles
+ if (body.circleRadius) {
+ if (scaleX === scaleY) {
+ body.circleRadius *= scaleX;
+ } else {
+ // body is no longer a circle
+ body.circleRadius = null;
+ }
+ }
+
if (!body.isStatic) {
var total = _totalProperties(body);
body.area = total.area;
@@ -819,6 +830,14 @@ var Axes = require('../geometry/Axes');
* @default false
*/
+ /**
+ * A flag that indicates whether a body is a sensor. Sensor triggers collision events, but doesn't react with colliding body physically.
+ *
+ * @property isSensor
+ * @type boolean
+ * @default false
+ */
+
/**
* A flag that indicates whether the body is considered sleeping. A sleeping body acts similar to a static body, except it is only temporary and can be awoken.
* If you need to set a body as sleeping, you should use `Sleeping.set` as this requires more than just setting this flag.
@@ -1884,6 +1903,14 @@ var Common = require('../core/Common');
* @default 0.001
*/
+ /**
+ * A `Bounds` object that defines the world bounds for collision detection.
+ *
+ * @property bounds
+ * @type bounds
+ * @default { min: { x: -Infinity, y: -Infinity }, max: { x: Infinity, y: Infinity } }
+ */
+
// World is a Composite body
// see src/module/Outro.js for these aliases:
@@ -2092,6 +2119,22 @@ var Common = require('../core/Common');
return Common.extend(defaults, options);
};
+ /**
+ * The width of a single grid bucket.
+ *
+ * @property bucketWidth
+ * @type number
+ * @default 48
+ */
+
+ /**
+ * The height of a single grid bucket.
+ *
+ * @property bucketHeight
+ * @type number
+ * @default 48
+ */
+
/**
* Updates the grid.
* @method update
@@ -2116,8 +2159,8 @@ var Common = require('../core/Common');
continue;
// don't update out of world bodies
- if (body.bounds.max.x < 0 || body.bounds.min.x > world.bounds.width
- || body.bounds.max.y < 0 || body.bounds.min.y > world.bounds.height)
+ if (body.bounds.max.x < world.bounds.min.x || body.bounds.min.x > world.bounds.max.x
+ || body.bounds.max.y < world.bounds.min.y || body.bounds.min.y > world.bounds.max.y)
continue;
var newRegion = _getRegion(grid, body);
@@ -2391,6 +2434,7 @@ var Contact = require('./Contact');
activeContacts: [],
separation: 0,
isActive: true,
+ isSensor: bodyA.isSensor || bodyB.isSensor,
timeCreated: timestamp,
timeUpdated: timestamp,
inverseMass: parentA.inverseMass + parentB.inverseMass,
@@ -2827,9 +2871,9 @@ var Bounds = require('../geometry/Bounds');
for (i = 0; i < pairs.length; i++) {
pair = pairs[i];
- if (!pair.isActive)
+ if (!pair.isActive || pair.isSensor)
continue;
-
+
collision = pair.collision;
bodyA = collision.parentA;
bodyB = collision.parentB;
@@ -2846,7 +2890,7 @@ var Bounds = require('../geometry/Bounds');
for (i = 0; i < pairs.length; i++) {
pair = pairs[i];
- if (!pair.isActive || pair.separation < 0)
+ if (!pair.isActive || pair.isSensor || pair.separation < 0)
continue;
collision = pair.collision;
@@ -2854,7 +2898,7 @@ var Bounds = require('../geometry/Bounds');
bodyB = collision.parentB;
normal = collision.normal;
positionImpulse = (pair.separation - pair.slop) * timeScale;
-
+
if (bodyA.isStatic || bodyB.isStatic)
positionImpulse *= 2;
@@ -2937,7 +2981,7 @@ var Bounds = require('../geometry/Bounds');
for (i = 0; i < pairs.length; i++) {
pair = pairs[i];
- if (!pair.isActive)
+ if (!pair.isActive || pair.isSensor)
continue;
contacts = pair.activeContacts;
@@ -2946,7 +2990,7 @@ var Bounds = require('../geometry/Bounds');
bodyB = collision.parentB;
normal = collision.normal;
tangent = collision.tangent;
-
+
// resolve each contact
for (j = 0; j < contacts.length; j++) {
contact = contacts[j];
@@ -2996,7 +3040,7 @@ var Bounds = require('../geometry/Bounds');
for (var i = 0; i < pairs.length; i++) {
var pair = pairs[i];
- if (!pair.isActive)
+ if (!pair.isActive || pair.isSensor)
continue;
var collision = pair.collision,
@@ -7426,7 +7470,7 @@ var Vector = require('../geometry/Vector');
pixelRatio: 1,
background: '#fafafa',
wireframeBackground: '#222',
- hasBounds: false,
+ hasBounds: !!options.bounds,
enabled: true,
wireframes: true,
showSleeping: true,
diff --git a/build/matter.min.js b/build/matter.min.js
index d24e658..0f8915e 100644
--- a/build/matter.min.js
+++ b/build/matter.min.js
@@ -1,36 +1,36 @@
/**
-* matter-js 0.9.1 by @liabru 2016-02-15
+* matter-js 0.9.2 by @liabru 2016-04-07
* http://brm.io/matter-js/
* License MIT
*/
!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{var t;t="undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this,t.Matter=e()}}(function(){return function e(t,o,n){function i(s,a){if(!o[s]){if(!t[s]){var l="function"==typeof require&&require;if(!a&&l)return l(s,!0);if(r)return r(s,!0);var c=new Error("Cannot find module '"+s+"'");throw c.code="MODULE_NOT_FOUND",c}var d=o[s]={exports:{}};t[s][0].call(d.exports,function(e){var o=t[s][1][e];return i(o?o:e)},d,d.exports,e,t,o,n)}return o[s].exports}for(var r="function"==typeof require&&require,s=0;s0&&r.rotateAbout(s.position,o,e.position,s.position)}},n.setVelocity=function(e,t){e.positionPrev.x=e.position.x-t.x,e.positionPrev.y=e.position.y-t.y,e.velocity.x=t.x,e.velocity.y=t.y,e.speed=r.magnitude(e.velocity)},n.setAngularVelocity=function(e,t){e.anglePrev=e.angle-t,e.angularVelocity=t,e.angularSpeed=Math.abs(e.angularVelocity)},n.translate=function(e,t){n.setPosition(e,r.add(e.position,t))},n.rotate=function(e,t){n.setAngle(e,e.angle+t)},n.scale=function(e,o,r,s){for(var a=0;a0&&(v.position.x+=e.velocity.x,v.position.y+=e.velocity.y),0!==e.angularVelocity&&(i.rotate(v.vertices,e.angularVelocity,e.position),c.rotate(v.axes,e.angularVelocity),p>0&&r.rotateAbout(v.position,e.angularVelocity,e.position,v.position)),l.update(v.bounds,v.vertices,e.velocity)}},n.applyForce=function(e,t,o){
+var s=e.parts[n];s.angle+=o,i.rotate(s.vertices,o,e.position),c.rotate(s.axes,o),l.update(s.bounds,s.vertices,e.velocity),n>0&&r.rotateAbout(s.position,o,e.position,s.position)}},n.setVelocity=function(e,t){e.positionPrev.x=e.position.x-t.x,e.positionPrev.y=e.position.y-t.y,e.velocity.x=t.x,e.velocity.y=t.y,e.speed=r.magnitude(e.velocity)},n.setAngularVelocity=function(e,t){e.anglePrev=e.angle-t,e.angularVelocity=t,e.angularSpeed=Math.abs(e.angularVelocity)},n.translate=function(e,t){n.setPosition(e,r.add(e.position,t))},n.rotate=function(e,t){n.setAngle(e,e.angle+t)},n.scale=function(e,o,r,s){for(var a=0;a0&&(v.position.x+=e.velocity.x,v.position.y+=e.velocity.y),0!==e.angularVelocity&&(i.rotate(v.vertices,e.angularVelocity,e.position),c.rotate(v.axes,e.angularVelocity),p>0&&r.rotateAbout(v.position,e.angularVelocity,e.position,v.position)),l.update(v.bounds,v.vertices,e.velocity)}},n.applyForce=function(e,t,o){
e.force.x+=o.x,e.force.y+=o.y;var n={x:t.x-e.position.x,y:t.y-e.position.y};e.torque+=n.x*o.y-n.y*o.x};var t=function(e){for(var t={mass:0,area:0,inertia:0,centre:{x:0,y:0}},o=1===e.parts.length?0:1;o1?1:0;u1?1:0;v0:0!==(e.mask&t.category)&&0!==(t.mask&e.category)}}()},{"../geometry/Bounds":24,"./Pair":7,"./SAT":11}],6:[function(e,t,o){var n={};t.exports=n;var i=e("./Pair"),r=e("./Detector"),s=e("../core/Common");!function(){n.create=function(e){var t={controller:n,detector:r.collisions,buckets:{},pairs:{},pairsList:[],bucketWidth:48,bucketHeight:48};return s.extend(t,e)},n.update=function(o,n,i,r){var s,p,v,f,y,m=i.world,g=o.buckets,x=!1;for(s=0;sm.bounds.width||h.bounds.max.y<0||h.bounds.min.y>m.bounds.height)){var b=t(o,h);if(!h.region||b.id!==h.region.id||r){(!h.region||r)&&(h.region=b);var S=e(b,h.region);for(p=S.startCol;p<=S.endCol;p++)for(v=S.startRow;v<=S.endRow;v++){y=a(p,v),f=g[y];var C=p>=b.startCol&&p<=b.endCol&&v>=b.startRow&&v<=b.endRow,w=p>=h.region.startCol&&p<=h.region.endCol&&v>=h.region.startRow&&v<=h.region.endRow;
+x.collided&&o.push(x)}}}return o},n.canCollide=function(e,t){return e.group===t.group&&0!==e.group?e.group>0:0!==(e.mask&t.category)&&0!==(t.mask&e.category)}}()},{"../geometry/Bounds":24,"./Pair":7,"./SAT":11}],6:[function(e,t,o){var n={};t.exports=n;var i=e("./Pair"),r=e("./Detector"),s=e("../core/Common");!function(){n.create=function(e){var t={controller:n,detector:r.collisions,buckets:{},pairs:{},pairsList:[],bucketWidth:48,bucketHeight:48};return s.extend(t,e)},n.update=function(o,n,i,r){var s,p,v,f,y,m=i.world,g=o.buckets,x=!1;for(s=0;sm.bounds.max.x||h.bounds.max.ym.bounds.max.y)){var b=t(o,h);if(!h.region||b.id!==h.region.id||r){h.region&&!r||(h.region=b);var S=e(b,h.region);for(p=S.startCol;p<=S.endCol;p++)for(v=S.startRow;v<=S.endRow;v++){y=a(p,v),f=g[y];var C=p>=b.startCol&&p<=b.endCol&&v>=b.startRow&&v<=b.endRow,w=p>=h.region.startCol&&p<=h.region.endCol&&v>=h.region.startRow&&v<=h.region.endRow;
!C&&w&&w&&f&&d(o,f,h),(h.region===b||C&&!w||r)&&(f||(f=l(g,y)),c(o,f,h))}h.region=b,x=!0}}}x&&(o.pairsList=u(o))},n.clear=function(e){e.buckets={},e.pairs={},e.pairsList=[]};var e=function(e,t){var n=Math.min(e.startCol,t.startCol),i=Math.max(e.endCol,t.endCol),r=Math.min(e.startRow,t.startRow),s=Math.max(e.endRow,t.endRow);return o(n,i,r,s)},t=function(e,t){var n=t.bounds,i=Math.floor(n.min.x/e.bucketWidth),r=Math.floor(n.max.x/e.bucketWidth),s=Math.floor(n.min.y/e.bucketHeight),a=Math.floor(n.max.y/e.bucketHeight);return o(i,r,s,a)},o=function(e,t,o,n){return{id:e+","+t+","+o+","+n,startCol:e,endCol:t,startRow:o,endRow:n}},a=function(e,t){return e+","+t},l=function(e,t){var o=e[t]=[];return o},c=function(e,t,o){for(var n=0;n0?n.push(o):delete e.pairs[t[i]];return n}}()},{"../core/Common":14,"./Detector":5,"./Pair":7}],7:[function(e,t,o){var n={};t.exports=n;var i=e("./Contact");!function(){n.create=function(e,t){var o=e.bodyA,i=e.bodyB,r=e.parentA,s=e.parentB,a={id:n.id(o,i),bodyA:o,bodyB:i,contacts:{},activeContacts:[],separation:0,isActive:!0,timeCreated:t,timeUpdated:t,inverseMass:r.inverseMass+s.inverseMass,friction:Math.min(r.friction,s.friction),frictionStatic:Math.max(r.frictionStatic,s.frictionStatic),restitution:Math.max(r.restitution,s.restitution),slop:Math.max(r.slop,s.slop)};return n.update(a,e,t),a},n.update=function(e,t,o){var r=e.contacts,s=t.supports,a=e.activeContacts,l=t.parentA,c=t.parentB;if(e.collision=t,e.inverseMass=l.inverseMass+c.inverseMass,e.friction=Math.min(l.friction,c.friction),e.frictionStatic=Math.max(l.frictionStatic,c.frictionStatic),e.restitution=Math.max(l.restitution,c.restitution),e.slop=Math.max(l.slop,c.slop),
-a.length=0,t.collided){for(var d=0;d0?n.push(o):delete e.pairs[t[i]];return n}}()},{"../core/Common":14,"./Detector":5,"./Pair":7}],7:[function(e,t,o){var n={};t.exports=n;var i=e("./Contact");!function(){n.create=function(e,t){var o=e.bodyA,i=e.bodyB,r=e.parentA,s=e.parentB,a={id:n.id(o,i),bodyA:o,bodyB:i,contacts:{},activeContacts:[],separation:0,isActive:!0,isSensor:o.isSensor||i.isSensor,timeCreated:t,timeUpdated:t,inverseMass:r.inverseMass+s.inverseMass,friction:Math.min(r.friction,s.friction),frictionStatic:Math.max(r.frictionStatic,s.frictionStatic),restitution:Math.max(r.restitution,s.restitution),slop:Math.max(r.slop,s.slop)};return n.update(a,e,t),a},n.update=function(e,t,o){var r=e.contacts,s=t.supports,a=e.activeContacts,l=t.parentA,c=t.parentB;if(e.collision=t,e.inverseMass=l.inverseMass+c.inverseMass,e.friction=Math.min(l.friction,c.friction),e.frictionStatic=Math.max(l.frictionStatic,c.frictionStatic),e.restitution=Math.max(l.restitution,c.restitution),
+e.slop=Math.max(l.slop,c.slop),a.length=0,t.collided){for(var d=0;de&&c.push(s);for(s=0;sv.friction*v.frictionStatic*_*o&&(L=V,O=s.clamp(v.friction*R*o,-L,L));var W=r.cross(A,g),F=r.cross(B,g),D=b/(y.inverseMass+m.inverseMass+y.inverseInertia*W*W+m.inverseInertia*F*F);if(E*=D,O*=D,0>I&&I*I>n._restingThresh*o)C.normalImpulse=0;else{var q=C.normalImpulse;
-C.normalImpulse=Math.min(C.normalImpulse+E,0),E=C.normalImpulse-q}if(T*T>n._restingThreshTangent*o)C.tangentImpulse=0;else{var N=C.tangentImpulse;C.tangentImpulse=s.clamp(C.tangentImpulse+O,-L,L),O=C.tangentImpulse-N}i.x=g.x*E+x.x*O,i.y=g.y*E+x.y*O,y.isStatic||y.isSleeping||(y.positionPrev.x+=i.x*y.inverseMass,y.positionPrev.y+=i.y*y.inverseMass,y.anglePrev+=r.cross(A,i)*y.inverseInertia),m.isStatic||m.isSleeping||(m.positionPrev.x-=i.x*m.inverseMass,m.positionPrev.y-=i.y*m.inverseMass,m.anglePrev-=r.cross(B,i)*m.inverseInertia)}}}}}()},{"../core/Common":14,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],11:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../geometry/Vector");!function(){n.collides=function(t,n,s){var a,l,c,d,u=s,p=!1;if(u){var v=t.parent,f=n.parent,y=v.speed*v.speed+v.angularSpeed*v.angularSpeed+f.speed*f.speed+f.angularSpeed*f.angularSpeed;p=u&&u.collided&&.2>y,d=u}else d={collided:!1,bodyA:t,bodyB:n};if(u&&p){var m=d.axisBody,g=m===t?n:t,x=[m.axes[u.axisNumber]];
-if(c=e(m.vertices,g.vertices,x),d.reused=!0,c.overlap<=0)return d.collided=!1,d}else{if(a=e(t.vertices,n.vertices,t.axes),a.overlap<=0)return d.collided=!1,d;if(l=e(n.vertices,t.vertices,n.axes),l.overlap<=0)return d.collided=!1,d;a.overlap0&&(d.normal=r.neg(d.normal)),d.tangent=r.perp(d.normal),d.penetration={x:d.normal.x*d.depth,y:d.normal.y*d.depth};var h=o(t,n,d.normal),b=d.supports||[];if(b.length=0,i.contains(t.vertices,h[0])&&b.push(h[0]),i.contains(t.vertices,h[1])&&b.push(h[1]),b.length<2){var S=o(n,t,r.neg(d.normal));i.contains(n.vertices,S[0])&&b.push(S[0]),b.length<2&&i.contains(n.vertices,S[1])&&b.push(S[1])}return b.length<1&&(b=[h[0]]),d.supports=b,d};var e=function(e,o,n){for(var i,s,a=r._temp[0],l=r._temp[1],c={
-overlap:Number.MAX_VALUE},d=0;d=i)return c.overlap=i,c;ii?i=a:n>a&&(n=a)}e.min=n,e.max=i},o=function(e,t,o){for(var n,i,s,a,l=Number.MAX_VALUE,c=r._temp[0],d=t.vertices,u=e.position,p=0;pn&&(l=n,s=i);var v=s.index-1>=0?s.index-1:d.length-1;i=d[v],c.x=i.x-u.x,c.y=i.y-u.y,l=-r.dot(o,c),a=i;var f=(s.index+1)%d.length;return i=d[f],c.x=i.x-u.x,c.y=i.y-u.y,n=-r.dot(o,c),l>n&&(a=i),[s,a]}}()},{"../geometry/Vector":26,"../geometry/Vertices":27}],12:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../geometry/Vector"),s=e("../core/Sleeping"),a=e("../geometry/Bounds"),l=e("../geometry/Axes"),c=e("../core/Common");!function(){var e=1e-6,t=.001;n.create=function(t){var o=t;o.bodyA&&!o.pointA&&(o.pointA={
-x:0,y:0}),o.bodyB&&!o.pointB&&(o.pointB={x:0,y:0});var n=o.bodyA?r.add(o.bodyA.position,o.pointA):o.pointA,i=o.bodyB?r.add(o.bodyB.position,o.pointB):o.pointB,s=r.magnitude(r.sub(n,i));o.length=o.length||s||e;var a={visible:!0,lineWidth:2,strokeStyle:"#666"};return o.render=c.extend(a,o.render),o.id=o.id||c.nextId(),o.label=o.label||"Constraint",o.type="constraint",o.stiffness=o.stiffness||1,o.angularStiffness=o.angularStiffness||0,o.angleA=o.bodyA?o.bodyA.angle:o.angleA,o.angleB=o.bodyB?o.bodyB.angle:o.angleB,o},n.solveAll=function(e,t){for(var o=0;o0&&(B=0);var P,M={x:f.x*B,y:f.y*B};i&&!i.isStatic&&(P=r.cross(x,M)*i.inverseInertia*(1-o.angularStiffness),i.constraintImpulse.x-=y.x,i.constraintImpulse.y-=y.y,i.constraintImpulse.angle+=P,i.position.x-=y.x,i.position.y-=y.y,i.angle+=P),s&&!s.isStatic&&(P=r.cross(h,M)*s.inverseInertia*(1-o.angularStiffness),
-s.constraintImpulse.x+=y.x,s.constraintImpulse.y+=y.y,s.constraintImpulse.angle-=P,s.position.x+=y.x,s.position.y+=y.y,s.angle-=P)}}},n.postSolveAll=function(e){for(var t=0;t0&&(d.position.x+=n.x,d.position.y+=n.y),0!==n.angle&&(i.rotate(d.vertices,n.angle,o.position),l.rotate(d.axes,n.angle),c>0&&r.rotateAbout(d.position,n.angle,o.position,d.position)),a.update(d.bounds,d.vertices,o.velocity)}n.angle=0,n.x=0,n.y=0}}}}()},{"../core/Common":14,"../core/Sleeping":20,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],13:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../core/Sleeping"),s=e("../core/Mouse"),a=e("../core/Events"),l=e("../collision/Detector"),c=e("./Constraint"),d=e("../body/Composite"),u=e("../core/Common"),p=e("../geometry/Bounds");
+var o,i,s,a,l,c,d,u,p,v=r._temp[0],f=r._temp[1],y=r._temp[2],m=r._temp[3];for(o=0;ov.friction*v.frictionStatic*_*o&&(L=V,O=s.clamp(v.friction*R*o,-L,L));var W=r.cross(A,g),F=r.cross(B,g),D=b/(y.inverseMass+m.inverseMass+y.inverseInertia*W*W+m.inverseInertia*F*F);
+if(E*=D,O*=D,0>I&&I*I>n._restingThresh*o)C.normalImpulse=0;else{var q=C.normalImpulse;C.normalImpulse=Math.min(C.normalImpulse+E,0),E=C.normalImpulse-q}if(T*T>n._restingThreshTangent*o)C.tangentImpulse=0;else{var N=C.tangentImpulse;C.tangentImpulse=s.clamp(C.tangentImpulse+O,-L,L),O=C.tangentImpulse-N}i.x=g.x*E+x.x*O,i.y=g.y*E+x.y*O,y.isStatic||y.isSleeping||(y.positionPrev.x+=i.x*y.inverseMass,y.positionPrev.y+=i.y*y.inverseMass,y.anglePrev+=r.cross(A,i)*y.inverseInertia),m.isStatic||m.isSleeping||(m.positionPrev.x-=i.x*m.inverseMass,m.positionPrev.y-=i.y*m.inverseMass,m.anglePrev-=r.cross(B,i)*m.inverseInertia)}}}}}()},{"../core/Common":14,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],11:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../geometry/Vector");!function(){n.collides=function(t,n,s){var a,l,c,d,u=s,p=!1;if(u){var v=t.parent,f=n.parent,y=v.speed*v.speed+v.angularSpeed*v.angularSpeed+f.speed*f.speed+f.angularSpeed*f.angularSpeed;
+p=u&&u.collided&&.2>y,d=u}else d={collided:!1,bodyA:t,bodyB:n};if(u&&p){var m=d.axisBody,g=m===t?n:t,x=[m.axes[u.axisNumber]];if(c=e(m.vertices,g.vertices,x),d.reused=!0,c.overlap<=0)return d.collided=!1,d}else{if(a=e(t.vertices,n.vertices,t.axes),a.overlap<=0)return d.collided=!1,d;if(l=e(n.vertices,t.vertices,n.axes),l.overlap<=0)return d.collided=!1,d;a.overlap0&&(d.normal=r.neg(d.normal)),d.tangent=r.perp(d.normal),d.penetration={x:d.normal.x*d.depth,y:d.normal.y*d.depth};var h=o(t,n,d.normal),b=d.supports||[];if(b.length=0,i.contains(t.vertices,h[0])&&b.push(h[0]),i.contains(t.vertices,h[1])&&b.push(h[1]),b.length<2){var S=o(n,t,r.neg(d.normal));i.contains(n.vertices,S[0])&&b.push(S[0]),b.length<2&&i.contains(n.vertices,S[1])&&b.push(S[1]);
+}return b.length<1&&(b=[h[0]]),d.supports=b,d};var e=function(e,o,n){for(var i,s,a=r._temp[0],l=r._temp[1],c={overlap:Number.MAX_VALUE},d=0;d=i)return c.overlap=i,c;ii?i=a:n>a&&(n=a)}e.min=n,e.max=i},o=function(e,t,o){for(var n,i,s,a,l=Number.MAX_VALUE,c=r._temp[0],d=t.vertices,u=e.position,p=0;pn&&(l=n,s=i);var v=s.index-1>=0?s.index-1:d.length-1;i=d[v],c.x=i.x-u.x,c.y=i.y-u.y,l=-r.dot(o,c),a=i;var f=(s.index+1)%d.length;return i=d[f],c.x=i.x-u.x,c.y=i.y-u.y,n=-r.dot(o,c),l>n&&(a=i),[s,a]}}()},{"../geometry/Vector":26,"../geometry/Vertices":27}],12:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../geometry/Vector"),s=e("../core/Sleeping"),a=e("../geometry/Bounds"),l=e("../geometry/Axes"),c=e("../core/Common");
+!function(){var e=1e-6,t=.001;n.create=function(t){var o=t;o.bodyA&&!o.pointA&&(o.pointA={x:0,y:0}),o.bodyB&&!o.pointB&&(o.pointB={x:0,y:0});var n=o.bodyA?r.add(o.bodyA.position,o.pointA):o.pointA,i=o.bodyB?r.add(o.bodyB.position,o.pointB):o.pointB,s=r.magnitude(r.sub(n,i));o.length=o.length||s||e;var a={visible:!0,lineWidth:2,strokeStyle:"#666"};return o.render=c.extend(a,o.render),o.id=o.id||c.nextId(),o.label=o.label||"Constraint",o.type="constraint",o.stiffness=o.stiffness||1,o.angularStiffness=o.angularStiffness||0,o.angleA=o.bodyA?o.bodyA.angle:o.angleA,o.angleB=o.bodyB?o.bodyB.angle:o.angleB,o},n.solveAll=function(e,t){for(var o=0;o0&&(B=0);var P,M={x:f.x*B,y:f.y*B};i&&!i.isStatic&&(P=r.cross(x,M)*i.inverseInertia*(1-o.angularStiffness),i.constraintImpulse.x-=y.x,i.constraintImpulse.y-=y.y,i.constraintImpulse.angle+=P,
+i.position.x-=y.x,i.position.y-=y.y,i.angle+=P),s&&!s.isStatic&&(P=r.cross(h,M)*s.inverseInertia*(1-o.angularStiffness),s.constraintImpulse.x+=y.x,s.constraintImpulse.y+=y.y,s.constraintImpulse.angle-=P,s.position.x+=y.x,s.position.y+=y.y,s.angle-=P)}}},n.postSolveAll=function(e){for(var t=0;t0&&(d.position.x+=n.x,d.position.y+=n.y),0!==n.angle&&(i.rotate(d.vertices,n.angle,o.position),l.rotate(d.axes,n.angle),c>0&&r.rotateAbout(d.position,n.angle,o.position,d.position)),a.update(d.bounds,d.vertices,o.velocity)}n.angle=0,n.x=0,n.y=0}}}}()},{"../core/Common":14,"../core/Sleeping":20,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],13:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../core/Sleeping"),s=e("../core/Mouse"),a=e("../core/Events"),l=e("../collision/Detector"),c=e("./Constraint"),d=e("../body/Composite"),u=e("../core/Common"),p=e("../geometry/Bounds");
!function(){n.create=function(t,o){var i=(t?t.mouse:null)||(o?o.mouse:null);i||(t&&t.render&&t.render.canvas?i=s.create(t.render.canvas):(i=s.create(),u.log("MouseConstraint.create: options.mouse was undefined, engine.render.canvas was undefined, may not function as expected","warn")));var r=c.create({label:"Mouse Constraint",pointA:i.position,pointB:{x:0,y:0},length:.01,stiffness:.1,angularStiffness:1,render:{strokeStyle:"#90EE90",lineWidth:3}}),l={type:"mouseConstraint",mouse:i,body:null,constraint:r,collisionFilter:{category:1,mask:4294967295,group:0}},p=u.extend(l,o);return a.on(t,"tick",function(){var o=d.allBodies(t.world);n.update(p,o),e(p)}),p},n.update=function(e,t){var o=e.mouse,n=e.constraint,s=e.body;if(0===o.button){if(n.bodyB)r.set(n.bodyB,!1),n.pointA=o.position;else for(var c=0;c1?1:0;d>16)+n,r=(o>>8&255)+n,s=(255&o)+n;return"#"+(16777216+65536*(255>i?1>i?0:i:255)+256*(255>r?1>r?0:r:255)+(255>s?1>s?0:s:255)).toString(16).slice(1)},n.shuffle=function(e){for(var t=e.length-1;t>0;t--){var o=Math.floor(n.random()*(t+1)),i=e[t];e[t]=e[o],e[o]=i}return e},n.choose=function(e){return e[Math.floor(n.random()*e.length)]},n.isElement=function(e){try{return e instanceof HTMLElement}catch(t){return"object"==typeof e&&1===e.nodeType&&"object"==typeof e.style&&"object"==typeof e.ownerDocument}},n.isArray=function(e){return"[object Array]"===Object.prototype.toString.call(e);
@@ -52,15 +52,15 @@ var g=l(u,p,m,f,c,v);if(g){var x=g.bounds.max.y-g.bounds.min.y,h=g.bounds.max.x-
},a))))}return e.label+=" Mesh",e},n.pyramid=function(e,t,o,i,r,s,l){return n.stack(e,t,o,i,r,s,function(t,n,s,c,d,u){var p=Math.min(i,Math.ceil(o/2)),v=d?d.bounds.max.x-d.bounds.min.x:0;if(!(c>p)){c=p-c;var f=c,y=o-1-c;if(!(f>s||s>y)){1===u&&a.translate(d,{x:(s+(o%2===1?1:-1))*v,y:0});var m=d?s*v:0;return l(e+m+s*r,n,s,c,d,u)}}})},n.newtonsCradle=function(e,t,o,n,s){for(var a=i.create({label:"Newtons Cradle"}),c=0;o>c;c++){var d=1.9,u=l.circle(e+c*(n*d),t+s,n,{inertia:1/0,restitution:1,friction:0,frictionAir:1e-4,slop:1}),p=r.create({pointA:{x:e+c*(n*d),y:t},bodyB:u});i.addBody(a,u),i.addConstraint(a,p)}return a},n.car=function(e,t,o,n,s){var c=a.nextGroup(!0),d=-20,u=.5*-o+d,p=.5*o-d,v=0,f=i.create({label:"Car"}),y=l.trapezoid(e,t,o,n,.3,{collisionFilter:{group:c},friction:.01,chamfer:{radius:10}}),m=l.circle(e+u,t+v,s,{collisionFilter:{group:c},friction:.8,density:.01}),g=l.circle(e+p,t+v,s,{collisionFilter:{group:c},friction:.8,density:.01}),x=r.create({bodyA:y,pointA:{x:u,y:v},bodyB:m,
stiffness:.2}),h=r.create({bodyA:y,pointA:{x:p,y:v},bodyB:g,stiffness:.2});return i.addBody(f,y),i.addBody(f,m),i.addBody(f,g),i.addConstraint(f,x),i.addConstraint(f,h),f},n.softBody=function(e,t,o,i,r,a,c,d,u,p){u=s.extend({inertia:1/0},u),p=s.extend({stiffness:.4},p);var v=n.stack(e,t,o,i,r,a,function(e,t){return l.circle(e,t,d,u)});return n.mesh(v,o,i,c,p),v.label="Soft Body",v}}()},{"../body/Body":1,"../body/Composite":2,"../constraint/Constraint":12,"../core/Common":14,"./Bodies":21}],23:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vector"),r=e("../core/Common");!function(){n.fromVertices=function(e){for(var t={},o=0;oe.max.x&&(e.max.x=i.x),i.xe.max.y&&(e.max.y=i.y),i.y0?e.max.x+=o.x:e.min.x+=o.x,o.y>0?e.max.y+=o.y:e.min.y+=o.y)},n.contains=function(e,t){return t.x>=e.min.x&&t.x<=e.max.x&&t.y>=e.min.y&&t.y<=e.max.y},n.overlaps=function(e,t){return e.min.x<=t.max.x&&e.max.x>=t.min.x&&e.max.y>=t.min.y&&e.min.y<=t.max.y},n.translate=function(e,t){e.min.x+=t.x,e.max.x+=t.x,e.min.y+=t.y,e.max.y+=t.y},n.shift=function(e,t){var o=e.max.x-e.min.x,n=e.max.y-e.min.y;e.min.x=t.x,e.max.x=t.x+o,e.min.y=t.y,e.max.y=t.y+n}}()},{}],25:[function(e,t,o){var n={};t.exports=n;e("../geometry/Bounds");!function(){n.pathToVertices=function(t,o){var n,i,r,s,a,l,c,d,u,p,v,f,y=[],m=0,g=0,x=0;o=o||15;var h=function(e,t,o){var n=o%2===1&&o>1;
-if(!u||e!=u.x||t!=u.y){u&&n?(v=u.x,f=u.y):(v=0,f=0);var i={x:v+e,y:f+t};(n||!u)&&(u=i),y.push(i),g=v+e,x=f+t}},b=function(e){var t=e.pathSegTypeAsLetter.toUpperCase();if("Z"!==t){switch(t){case"M":case"L":case"T":case"C":case"S":case"Q":g=e.x,x=e.y;break;case"H":g=e.x;break;case"V":x=e.y}h(g,x,e.pathSegType)}};for(e(t),r=t.getTotalLength(),l=[],n=0;nm;){if(p=t.getPathSegAtLength(m),a=l[p],a!=d){for(;c.length&&c[0]!=a;)b(c.shift());d=a}switch(a.pathSegTypeAsLetter.toUpperCase()){case"C":case"T":case"S":case"Q":case"A":s=t.getPointAtLength(m),h(s.x,s.y,0)}m+=o}for(n=0,i=c.length;i>n;++n)b(c[n]);return y};var e=function(e){for(var t,o,n,i,r,s,a=e.pathSegList,l=0,c=0,d=a.numberOfItems,u=0;d>u;++u){var p=a.getItem(u),v=p.pathSegTypeAsLetter;if(/[MLHVCSQTA]/.test(v))"x"in p&&(l=p.x),"y"in p&&(c=p.y);else switch("x1"in p&&(n=l+p.x1),"x2"in p&&(r=l+p.x2),"y1"in p&&(i=c+p.y1),"y2"in p&&(s=c+p.y2),"x"in p&&(l+=p.x),
-"y"in p&&(c+=p.y),v){case"m":a.replaceItem(e.createSVGPathSegMovetoAbs(l,c),u);break;case"l":a.replaceItem(e.createSVGPathSegLinetoAbs(l,c),u);break;case"h":a.replaceItem(e.createSVGPathSegLinetoHorizontalAbs(l),u);break;case"v":a.replaceItem(e.createSVGPathSegLinetoVerticalAbs(c),u);break;case"c":a.replaceItem(e.createSVGPathSegCurvetoCubicAbs(l,c,n,i,r,s),u);break;case"s":a.replaceItem(e.createSVGPathSegCurvetoCubicSmoothAbs(l,c,r,s),u);break;case"q":a.replaceItem(e.createSVGPathSegCurvetoQuadraticAbs(l,c,n,i),u);break;case"t":a.replaceItem(e.createSVGPathSegCurvetoQuadraticSmoothAbs(l,c),u);break;case"a":a.replaceItem(e.createSVGPathSegArcAbs(l,c,p.r1,p.r2,p.angle,p.largeArcFlag,p.sweepFlag),u);break;case"z":case"Z":l=t,c=o}("M"==v||"m"==v)&&(t=l,o=c)}}}()},{"../geometry/Bounds":24}],26:[function(e,t,o){var n={};t.exports=n,function(){n.create=function(e,t){return{x:e||0,y:t||0}},n.clone=function(e){return{x:e.x,y:e.y}},n.magnitude=function(e){return Math.sqrt(e.x*e.x+e.y*e.y)},n.magnitudeSquared=function(e){
+if(!u||e!=u.x||t!=u.y){u&&n?(v=u.x,f=u.y):(v=0,f=0);var i={x:v+e,y:f+t};!n&&u||(u=i),y.push(i),g=v+e,x=f+t}},b=function(e){var t=e.pathSegTypeAsLetter.toUpperCase();if("Z"!==t){switch(t){case"M":case"L":case"T":case"C":case"S":case"Q":g=e.x,x=e.y;break;case"H":g=e.x;break;case"V":x=e.y}h(g,x,e.pathSegType)}};for(e(t),r=t.getTotalLength(),l=[],n=0;nm;){if(p=t.getPathSegAtLength(m),a=l[p],a!=d){for(;c.length&&c[0]!=a;)b(c.shift());d=a}switch(a.pathSegTypeAsLetter.toUpperCase()){case"C":case"T":case"S":case"Q":case"A":s=t.getPointAtLength(m),h(s.x,s.y,0)}m+=o}for(n=0,i=c.length;i>n;++n)b(c[n]);return y};var e=function(e){for(var t,o,n,i,r,s,a=e.pathSegList,l=0,c=0,d=a.numberOfItems,u=0;d>u;++u){var p=a.getItem(u),v=p.pathSegTypeAsLetter;if(/[MLHVCSQTA]/.test(v))"x"in p&&(l=p.x),"y"in p&&(c=p.y);else switch("x1"in p&&(n=l+p.x1),"x2"in p&&(r=l+p.x2),"y1"in p&&(i=c+p.y1),"y2"in p&&(s=c+p.y2),"x"in p&&(l+=p.x),
+"y"in p&&(c+=p.y),v){case"m":a.replaceItem(e.createSVGPathSegMovetoAbs(l,c),u);break;case"l":a.replaceItem(e.createSVGPathSegLinetoAbs(l,c),u);break;case"h":a.replaceItem(e.createSVGPathSegLinetoHorizontalAbs(l),u);break;case"v":a.replaceItem(e.createSVGPathSegLinetoVerticalAbs(c),u);break;case"c":a.replaceItem(e.createSVGPathSegCurvetoCubicAbs(l,c,n,i,r,s),u);break;case"s":a.replaceItem(e.createSVGPathSegCurvetoCubicSmoothAbs(l,c,r,s),u);break;case"q":a.replaceItem(e.createSVGPathSegCurvetoQuadraticAbs(l,c,n,i),u);break;case"t":a.replaceItem(e.createSVGPathSegCurvetoQuadraticSmoothAbs(l,c),u);break;case"a":a.replaceItem(e.createSVGPathSegArcAbs(l,c,p.r1,p.r2,p.angle,p.largeArcFlag,p.sweepFlag),u);break;case"z":case"Z":l=t,c=o}"M"!=v&&"m"!=v||(t=l,o=c)}}}()},{"../geometry/Bounds":24}],26:[function(e,t,o){var n={};t.exports=n,function(){n.create=function(e,t){return{x:e||0,y:t||0}},n.clone=function(e){return{x:e.x,y:e.y}},n.magnitude=function(e){return Math.sqrt(e.x*e.x+e.y*e.y)},n.magnitudeSquared=function(e){
return e.x*e.x+e.y*e.y},n.rotate=function(e,t){var o=Math.cos(t),n=Math.sin(t);return{x:e.x*o-e.y*n,y:e.x*n+e.y*o}},n.rotateAbout=function(e,t,o,n){var i=Math.cos(t),r=Math.sin(t);n||(n={});var s=o.x+((e.x-o.x)*i-(e.y-o.y)*r);return n.y=o.y+((e.x-o.x)*r+(e.y-o.y)*i),n.x=s,n},n.normalise=function(e){var t=n.magnitude(e);return 0===t?{x:0,y:0}:{x:e.x/t,y:e.y/t}},n.dot=function(e,t){return e.x*t.x+e.y*t.y},n.cross=function(e,t){return e.x*t.y-e.y*t.x},n.cross3=function(e,t,o){return(t.x-e.x)*(o.y-e.y)-(t.y-e.y)*(o.x-e.x)},n.add=function(e,t,o){return o||(o={}),o.x=e.x+t.x,o.y=e.y+t.y,o},n.sub=function(e,t,o){return o||(o={}),o.x=e.x-t.x,o.y=e.y-t.y,o},n.mult=function(e,t){return{x:e.x*t,y:e.y*t}},n.div=function(e,t){return{x:e.x/t,y:e.y/t}},n.perp=function(e,t){return t=t===!0?-1:1,{x:t*-e.y,y:t*e.x}},n.neg=function(e){return{x:-e.x,y:-e.y}},n.angle=function(e,t){return Math.atan2(t.y-e.y,t.x-e.x)},n._temp=[n.create(),n.create(),n.create(),n.create(),n.create(),n.create()]}()},{}],27:[function(e,t,o){
var n={};t.exports=n;var i=e("../geometry/Vector"),r=e("../core/Common");!function(){n.create=function(e,t){for(var o=[],n=0;n0)return!1}return!0},n.scale=function(e,t,o,r){if(1===t&&1===o)return e;r=r||n.centre(e);for(var s,a,l=0;l=0?l-1:e.length-1],d=e[l],u=e[(l+1)%e.length],p=t[lC;C++)a.push(i.add(i.rotate(m,S*C),x))}else a.push(d)}return a},n.clockwiseSort=function(e){var t=n.mean(e);return e.sort(function(e,o){return i.angle(t,e)-i.angle(t,o)}),e},n.isConvex=function(e){var t,o,n,i,r=0,s=e.length;if(3>s)return null;for(t=0;s>t;t++)if(o=(t+1)%s,n=(t+2)%s,i=(e[o].x-e[t].x)*(e[n].y-e[o].y),i-=(e[o].y-e[t].y)*(e[n].x-e[o].x),0>i?r|=1:i>0&&(r|=2),3===r)return!1;return 0!==r?!0:null},n.hull=function(e){var t,o,n=[],r=[];for(e=e.slice(0),e.sort(function(e,t){var o=e.x-t.x;return 0!==o?o:e.y-t.y}),o=0;o=2&&i.cross3(r[r.length-2],r[r.length-1],t)<=0;)r.pop();r.push(t)}for(o=e.length-1;o>=0;o--){for(t=e[o];n.length>=2&&i.cross3(n[n.length-2],n[n.length-1],t)<=0;)n.pop();n.push(t)}return n.pop(),r.pop(),n.concat(r)}}()},{"../core/Common":14,"../geometry/Vector":26}],28:[function(e,t,o){var n=t.exports={};n.version="master",n.Body=e("../body/Body"),
n.Composite=e("../body/Composite"),n.World=e("../body/World"),n.Contact=e("../collision/Contact"),n.Detector=e("../collision/Detector"),n.Grid=e("../collision/Grid"),n.Pairs=e("../collision/Pairs"),n.Pair=e("../collision/Pair"),n.Query=e("../collision/Query"),n.Resolver=e("../collision/Resolver"),n.SAT=e("../collision/SAT"),n.Constraint=e("../constraint/Constraint"),n.MouseConstraint=e("../constraint/MouseConstraint"),n.Common=e("../core/Common"),n.Engine=e("../core/Engine"),n.Events=e("../core/Events"),n.Mouse=e("../core/Mouse"),n.Runner=e("../core/Runner"),n.Sleeping=e("../core/Sleeping"),n.Bodies=e("../factory/Bodies"),n.Composites=e("../factory/Composites"),n.Axes=e("../geometry/Axes"),n.Bounds=e("../geometry/Bounds"),n.Svg=e("../geometry/Svg"),n.Vector=e("../geometry/Vector"),n.Vertices=e("../geometry/Vertices"),n.Render=e("../render/Render"),n.RenderPixi=e("../render/RenderPixi"),n.World.add=n.Composite.add,n.World.remove=n.Composite.remove,n.World.addComposite=n.Composite.addComposite,
n.World.addBody=n.Composite.addBody,n.World.addConstraint=n.Composite.addConstraint,n.World.clear=n.Composite.clear,n.Engine.run=n.Runner.run},{"../body/Body":1,"../body/Composite":2,"../body/World":3,"../collision/Contact":4,"../collision/Detector":5,"../collision/Grid":6,"../collision/Pair":7,"../collision/Pairs":8,"../collision/Query":9,"../collision/Resolver":10,"../collision/SAT":11,"../constraint/Constraint":12,"../constraint/MouseConstraint":13,"../core/Common":14,"../core/Engine":15,"../core/Events":16,"../core/Metrics":17,"../core/Mouse":18,"../core/Runner":19,"../core/Sleeping":20,"../factory/Bodies":21,"../factory/Composites":22,"../geometry/Axes":23,"../geometry/Bounds":24,"../geometry/Svg":25,"../geometry/Vector":26,"../geometry/Vertices":27,"../render/Render":29,"../render/RenderPixi":30}],29:[function(e,t,o){var n={};t.exports=n;var i=e("../core/Common"),r=e("../body/Composite"),s=e("../geometry/Bounds"),a=e("../core/Events"),l=e("../collision/Grid"),c=e("../geometry/Vector");
-!function(){n.create=function(t){var o={controller:n,element:null,canvas:null,mouse:null,options:{width:800,height:600,pixelRatio:1,background:"#fafafa",wireframeBackground:"#222",hasBounds:!1,enabled:!0,wireframes:!0,showSleeping:!0,showDebug:!1,showBroadphase:!1,showBounds:!1,showVelocity:!1,showCollisions:!1,showSeparations:!1,showAxes:!1,showPositions:!1,showAngleIndicator:!1,showIds:!1,showShadows:!1,showVertexNumbers:!1,showConvexHulls:!1,showInternalEdges:!1,showMousePosition:!1}},r=i.extend(o,t);return r.canvas&&(r.canvas.width=r.options.width||r.canvas.width,r.canvas.height=r.options.height||r.canvas.height),r.canvas=r.canvas||e(r.options.width,r.options.height),r.context=r.canvas.getContext("2d"),r.textures={},r.bounds=r.bounds||{min:{x:0,y:0},max:{x:r.canvas.width,y:r.canvas.height}},1!==r.options.pixelRatio&&n.setPixelRatio(r,r.options.pixelRatio),i.isElement(r.element)?r.element.appendChild(r.canvas):i.log("Render.create: options.element was undefined, render.canvas was created but not appended","warn"),
+!function(){n.create=function(t){var o={controller:n,element:null,canvas:null,mouse:null,options:{width:800,height:600,pixelRatio:1,background:"#fafafa",wireframeBackground:"#222",hasBounds:!!t.bounds,enabled:!0,wireframes:!0,showSleeping:!0,showDebug:!1,showBroadphase:!1,showBounds:!1,showVelocity:!1,showCollisions:!1,showSeparations:!1,showAxes:!1,showPositions:!1,showAngleIndicator:!1,showIds:!1,showShadows:!1,showVertexNumbers:!1,showConvexHulls:!1,showInternalEdges:!1,showMousePosition:!1}},r=i.extend(o,t);return r.canvas&&(r.canvas.width=r.options.width||r.canvas.width,r.canvas.height=r.options.height||r.canvas.height),r.canvas=r.canvas||e(r.options.width,r.options.height),r.context=r.canvas.getContext("2d"),r.textures={},r.bounds=r.bounds||{min:{x:0,y:0},max:{x:r.canvas.width,y:r.canvas.height}},1!==r.options.pixelRatio&&n.setPixelRatio(r,r.options.pixelRatio),i.isElement(r.element)?r.element.appendChild(r.canvas):i.log("Render.create: options.element was undefined, render.canvas was created but not appended","warn"),
r},n.setPixelRatio=function(e,o){var n=e.options,i=e.canvas;"auto"===o&&(o=t(i)),n.pixelRatio=o,i.setAttribute("data-pixel-ratio",o),i.width=n.width*o,i.height=n.height*o,i.style.width=n.width+"px",i.style.height=n.height+"px",e.context.scale(o,o)},n.world=function(e){var t,o=e.render,i=e.world,u=o.canvas,p=o.context,v=o.options,f=r.allBodies(i),y=r.allConstraints(i),m=v.wireframes?v.wireframeBackground:v.background,g=[],x=[],h={timestamp:e.timing.timestamp};if(a.trigger(o,"beforeRender",h),o.currentBackground!==m&&d(o,m),p.globalCompositeOperation="source-in",p.fillStyle="transparent",p.fillRect(0,0,u.width,u.height),p.globalCompositeOperation="source-over",v.hasBounds){var b=o.bounds.max.x-o.bounds.min.x,S=o.bounds.max.y-o.bounds.min.y,C=b/v.width,w=S/v.height;for(t=0;t=500){var c="";s.timing&&(c+="fps: "+Math.round(s.timing.fps)+l),
i.debugString=c,i.debugTimestamp=e.timing.timestamp}if(i.debugString){o.font="12px Arial",a.wireframes?o.fillStyle="rgba(255,255,255,0.5)":o.fillStyle="rgba(0,0,0,0.5)";for(var d=i.debugString.split("\n"),u=0;u (http://brm.io/)",