From cc8083746a03010f2f829bac7911d0056af37792 Mon Sep 17 00:00:00 2001 From: liabru Date: Sun, 7 Feb 2016 15:53:07 +0000 Subject: [PATCH] updated edge build --- build/matter.js | 94 ++++++++++++++++++++++++++++---------------- build/matter.min.js | 96 ++++++++++++++++++++++----------------------- 2 files changed, 108 insertions(+), 82 deletions(-) diff --git a/build/matter.js b/build/matter.js index be748002..6e22df5b 100644 --- a/build/matter.js +++ b/build/matter.js @@ -1,5 +1,5 @@ /** -* matter-js 0.9.0 by @liabru 2016-01-16 +* matter-js master by @liabru 2016-02-07 * http://brm.io/matter-js/ * License MIT */ @@ -102,6 +102,7 @@ var Axes = require('../geometry/Axes'); timeScale: 1, render: { visible: true, + opacity: 1, sprite: { xScale: 1, yScale: 1, @@ -1028,6 +1029,14 @@ var Axes = require('../geometry/Axes'); * @default true */ + /** + * Sets the opacity to use when rendering. + * + * @property render.opacity + * @type number + * @default 1 + */ + /** * An `Object` that defines the sprite properties to use when rendering, if any. * @@ -6338,10 +6347,10 @@ module.exports = Bounds; * @param {vector} velocity */ Bounds.update = function(bounds, vertices, velocity) { - bounds.min.x = Number.MAX_VALUE; - bounds.max.x = Number.MIN_VALUE; - bounds.min.y = Number.MAX_VALUE; - bounds.max.y = Number.MIN_VALUE; + bounds.min.x = Infinity; + bounds.max.x = -Infinity; + bounds.min.y = Infinity; + bounds.max.y = -Infinity; for (var i = 0; i < vertices.length; i++) { var vertex = vertices[i]; @@ -6425,6 +6434,8 @@ module.exports = Bounds; /** * The `Matter.Svg` module contains methods for converting SVG images into an array of vector points. * +* To use this module you also need the SVGPathSeg polyfill: https://github.com/progers/pathseg +* * See the included usage [examples](https://github.com/liabru/matter-js/tree/master/examples). * * @class Svg @@ -7769,6 +7780,7 @@ var Vector = require('../geometry/Vector'); var c = context, render = engine.render, options = render.options, + showInternalEdges = options.showInternalEdges || !options.wireframes, body, part, i, @@ -7787,14 +7799,17 @@ var Vector = require('../geometry/Vector'); if (!part.render.visible) continue; + if (options.showSleeping && body.isSleeping) { + c.globalAlpha = 0.5 * part.render.opacity; + } else if (part.render.opacity !== 1) { + c.globalAlpha = part.render.opacity; + } + if (part.render.sprite && part.render.sprite.texture && !options.wireframes) { // part sprite var sprite = part.render.sprite, texture = _getTexture(render, sprite.texture); - if (options.showSleeping && body.isSleeping) - c.globalAlpha = 0.5; - c.translate(part.position.x, part.position.y); c.rotate(part.angle); @@ -7809,9 +7824,6 @@ var Vector = require('../geometry/Vector'); // revert translation, hopefully faster than save / restore c.rotate(-part.angle); c.translate(-part.position.x, -part.position.y); - - if (options.showSleeping && body.isSleeping) - c.globalAlpha = 1; } else { // part polygon if (part.circleRadius) { @@ -7820,31 +7832,37 @@ var Vector = require('../geometry/Vector'); } else { c.beginPath(); c.moveTo(part.vertices[0].x, part.vertices[0].y); + for (var j = 1; j < part.vertices.length; j++) { - c.lineTo(part.vertices[j].x, part.vertices[j].y); + if (!part.vertices[j - 1].isInternal || showInternalEdges) { + c.lineTo(part.vertices[j].x, part.vertices[j].y); + } else { + c.moveTo(part.vertices[j].x, part.vertices[j].y); + } + + if (part.vertices[j].isInternal && !showInternalEdges) { + c.moveTo(part.vertices[(j + 1) % part.vertices.length].x, part.vertices[(j + 1) % part.vertices.length].y); + } } + + c.lineTo(part.vertices[0].x, part.vertices[0].y); c.closePath(); } if (!options.wireframes) { - if (options.showSleeping && body.isSleeping) { - c.fillStyle = Common.shadeColor(part.render.fillStyle, 50); - } else { - c.fillStyle = part.render.fillStyle; - } - + c.fillStyle = part.render.fillStyle; c.lineWidth = part.render.lineWidth; c.strokeStyle = part.render.strokeStyle; c.fill(); - c.stroke(); } else { c.lineWidth = 1; c.strokeStyle = '#bbb'; - if (options.showSleeping && body.isSleeping) - c.strokeStyle = 'rgba(255,255,255,0.2)'; - c.stroke(); } + + c.stroke(); } + + c.globalAlpha = 1; } } }; @@ -8070,11 +8088,13 @@ var Vector = require('../geometry/Vector'); if (options.wireframes) { c.strokeStyle = 'indianred'; } else { - c.strokeStyle = 'rgba(0,0,0,0.3)'; + c.strokeStyle = 'rgba(0,0,0,0.8)'; + c.globalCompositeOperation = 'overlay'; } c.lineWidth = 1; c.stroke(); + c.globalCompositeOperation = 'source-over'; }; /** @@ -8638,7 +8658,8 @@ var Vector = require('../geometry/Vector'); },{"../body/Composite":2,"../collision/Grid":6,"../core/Common":14,"../core/Events":16,"../geometry/Bounds":24,"../geometry/Vector":26}],30:[function(require,module,exports){ /** -* See the included usage [examples](https://github.com/liabru/matter-js/tree/master/examples). +* The `Matter.RenderPixi` module is an example renderer using pixi.js. +* See also `Matter.Render` for a canvas based renderer. * * @class RenderPixi */ @@ -8663,6 +8684,10 @@ var Common = require('../core/Common'); controller: RenderPixi, element: null, canvas: null, + renderer: null, + container: null, + spriteContainer: null, + pixiOptions: null, options: { width: 800, height: 600, @@ -8689,17 +8714,19 @@ var Common = require('../core/Common'); transparent = !render.options.wireframes && render.options.background === 'transparent'; // init pixi - render.context = new PIXI.WebGLRenderer(render.options.width, render.options.height, { + render.pixiOptions = render.pixiOptions || { view: render.canvas, transparent: transparent, antialias: true, backgroundColor: options.background - }); - - render.canvas = render.context.view; - render.container = new PIXI.Container(); + }; + + render.renderer = render.renderer || new PIXI.WebGLRenderer(render.options.width, render.options.height, render.pixiOptions); + render.container = render.container || new PIXI.Container(); + render.spriteContainer = render.spriteContainer || new PIXI.Container(); + render.canvas = render.canvas || render.renderer.view; render.bounds = render.bounds || { - min: { + min: { x: 0, y: 0 }, @@ -8715,7 +8742,6 @@ var Common = require('../core/Common'); render.primitives = {}; // use a sprite batch for performance - render.spriteContainer = new PIXI.Container(); render.container.addChild(render.spriteContainer); // insert canvas @@ -8788,7 +8814,7 @@ var Common = require('../core/Common'); if (isColor) { // if solid background color var color = Common.colorToNumber(background); - render.context.backgroundColor = color; + render.renderer.backgroundColor = color; // remove background sprite if existing if (bgSprite) @@ -8817,7 +8843,7 @@ var Common = require('../core/Common'); RenderPixi.world = function(engine) { var render = engine.render, world = engine.world, - context = render.context, + renderer = render.renderer, container = render.container, options = render.options, bodies = Composite.allBodies(world), @@ -8875,7 +8901,7 @@ var Common = require('../core/Common'); for (i = 0; i < constraints.length; i++) RenderPixi.constraint(engine, constraints[i]); - context.render(container); + renderer.render(container); }; diff --git a/build/matter.min.js b/build/matter.min.js index 9411d16f..988092ab 100644 --- a/build/matter.min.js +++ b/build/matter.min.js @@ -1,43 +1,43 @@ /** -* matter-js 0.9.0 by @liabru 2016-01-16 +* matter-js master by @liabru 2016-02-07 * 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&&(f.position.x+=e.velocity.x,f.position.y+=e.velocity.y),0!==e.angularVelocity&&(i.rotate(f.vertices,e.angularVelocity,e.position),c.rotate(f.axes,e.angularVelocity),p>0&&r.rotateAbout(f.position,e.angularVelocity,e.position,f.position)),l.update(f.bounds,f.vertices,e.velocity)}},n.applyForce=function(e,t,o){ +var u=t(e);e.area=u.area,n.setMass(e,u.mass),n.setInertia(e,u.inertia)}},n.update=function(e,t,o,n){var s=Math.pow(t*o*e.timeScale,2),a=1-e.frictionAir*o*e.timeScale,d=e.position.x-e.positionPrev.x,u=e.position.y-e.positionPrev.y;e.velocity.x=d*a*n+e.force.x/e.mass*s,e.velocity.y=u*a*n+e.force.y/e.mass*s,e.positionPrev.x=e.position.x,e.positionPrev.y=e.position.y,e.position.x+=e.velocity.x,e.position.y+=e.velocity.y,e.angularVelocity=(e.angle-e.anglePrev)*a*n+e.torque/e.inertia*s,e.anglePrev=e.angle,e.angle+=e.angularVelocity,e.speed=r.magnitude(e.velocity),e.angularSpeed=Math.abs(e.angularVelocity);for(var p=0;p0&&(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;f0:0!==(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,f,v,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(f=S.startRow;f<=S.endRow;f++){y=a(p,f),v=g[y];var C=p>=b.startCol&&p<=b.endCol&&f>=b.startRow&&f<=b.endRow,w=p>=h.region.startCol&&p<=h.region.endCol&&f>=h.region.startRow&&f<=h.region.endRow; -!C&&w&&w&&v&&d(o,v,h),(h.region===b||C&&!w||r)&&(v||(v=l(g,y)),c(o,v,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;n1?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; +!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;de&&c.push(s);for(s=0;sf.friction*f.frictionStatic*_*o&&(O=V,L=s.clamp(f.friction*R*o,-O,O));var W=r.cross(A,g),F=r.cross(B,g),N=b/(y.inverseMass+m.inverseMass+y.inverseInertia*W*W+m.inverseInertia*F*F);if(E*=N,L*=N,0>I&&I*I>n._restingThresh*o)C.normalImpulse=0;else{var D=C.normalImpulse; -C.normalImpulse=Math.min(C.normalImpulse+E,0),E=C.normalImpulse-D}if(T*T>n._restingThreshTangent*o)C.tangentImpulse=0;else{var q=C.tangentImpulse;C.tangentImpulse=s.clamp(C.tangentImpulse+L,-O,O),L=C.tangentImpulse-q}i.x=g.x*E+x.x*L,i.y=g.y*E+x.y*L,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 f=t.parent,v=n.parent,y=f.speed*f.speed+f.angularSpeed*f.angularSpeed+v.speed*v.speed+v.angularSpeed*v.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]]; +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 f=s.index-1>=0?s.index-1:d.length-1;i=d[f],c.x=i.x-u.x,c.y=i.y-u.y,l=-r.dot(o,c),a=i;var v=(s.index+1)%d.length;return i=d[v],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:v.x*B,y:v.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), +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); },n.clamp=function(e,t,o){return t>e?t:e>o?o:e},n.sign=function(e){return 0>e?-1:1},n.now=function(){var e=window.performance||{};return e.now=function(){return e.now||e.webkitNow||e.msNow||e.oNow||e.mozNow||function(){return+new Date}}(),e.now()},n.random=function(t,o){return t="undefined"!=typeof t?t:0,o="undefined"!=typeof o?o:1,t+e()*(o-t)},n.colorToNumber=function(e){return e=e.replace("#",""),3==e.length&&(e=e.charAt(0)+e.charAt(0)+e.charAt(1)+e.charAt(1)+e.charAt(2)+e.charAt(2)),parseInt(e,16)},n.log=function(e,t){if(console&&console.log&&console.warn)switch(t){case"warn":console.warn("Matter.js:",e);break;case"error":console.log("Matter.js:",e)}},n.nextId=function(){return n._nextId++},n.indexOf=function(e,t){if(e.indexOf)return e.indexOf(t);for(var o=0;o0&&d.trigger(n,"collisionStart",{pairs:S.collisionStart}),s.preSolvePosition(S.list),c=0;c0&&d.trigger(n,"collisionActive",{pairs:S.collisionActive}),S.collisionEnd.length>0&&d.trigger(n,"collisionEnd",{pairs:S.collisionEnd}),e(x),f.isModified&&u.setModified(f,!1,!1,!0),d.trigger(n,"afterUpdate",g),n},n.merge=function(e,t){if(f.extend(e,t),t.world){e.world=t.world,n.clear(e);for(var o=u.allBodies(e.world),i=0;i0&&d.trigger(n,"collisionStart",{pairs:S.collisionStart}),s.preSolvePosition(S.list),c=0;c0&&d.trigger(n,"collisionActive",{pairs:S.collisionActive}),S.collisionEnd.length>0&&d.trigger(n,"collisionEnd",{pairs:S.collisionEnd}),e(x),v.isModified&&u.setModified(v,!1,!1,!0),d.trigger(n,"afterUpdate",g),n},n.merge=function(e,t){if(v.extend(e,t),t.world){e.world=t.world,n.clear(e);for(var o=u.allBodies(e.world),i=0;ie.deltaMax?e.deltaMax:n,a=n/e.delta,e.delta=n),0!==e.timeScalePrev&&(a*=s.timeScale/e.timeScalePrev),0===s.timeScale&&(a=0),e.timeScalePrev=s.timeScale,e.correction=a,e.frameCounter+=1,o-e.counterTimestamp>=1e3&&(e.fps=e.frameCounter*((o-e.counterTimestamp)/1e3),e.counterTimestamp=o, e.frameCounter=0),i.trigger(e,"tick",l),i.trigger(t,"tick",l),t.world.isModified&&t.render&&t.render.controller&&t.render.controller.clear&&t.render.controller.clear(t.render),i.trigger(e,"beforeUpdate",l),r.update(t,n,a),i.trigger(e,"afterUpdate",l),t.render&&t.render.controller&&(i.trigger(e,"beforeRender",l),i.trigger(t,"beforeRender",l),t.render.controller.world(t),i.trigger(e,"afterRender",l),i.trigger(t,"afterRender",l)),i.trigger(e,"afterTick",l),i.trigger(t,"afterTick",l)},n.stop=function(e){t(e.frameRequestId)},n.start=function(e,t){n.run(e,t)}}()},{"./Common":14,"./Engine":15,"./Events":16}],20:[function(e,t,o){var n={};t.exports=n;var i=e("./Events");!function(){n._motionWakeThreshold=.18,n._motionSleepThreshold=.08,n._minBias=.9,n.update=function(e,t){for(var o=t*t*t,i=0;i0&&r.motion=r.sleepThreshold&&n.set(r,!0)):r.sleepCounter>0&&(r.sleepCounter-=1)}else n.set(r,!1)}},n.afterCollisions=function(e,t){for(var o=t*t*t,i=0;in._motionWakeThreshold*o&&n.set(c,!1)}}}},n.set=function(e,t){var o=e.isSleeping;t?(e.isSleeping=!0,e.sleepCounter=e.sleepThreshold,e.positionImpulse.x=0,e.positionImpulse.y=0,e.positionPrev.x=e.position.x,e.positionPrev.y=e.position.y,e.anglePrev=e.angle,e.speed=0,e.angularSpeed=0,e.motion=0,o||i.trigger(e,"sleepStart")):(e.isSleeping=!1,e.sleepCounter=0,o&&i.trigger(e,"sleepEnd"))}}()},{"./Events":16}],21:[function(e,t,o){var n={};t.exports=n;var i=e("../geometry/Vertices"),r=e("../core/Common"),s=e("../body/Body"),a=e("../geometry/Bounds"),l=e("../geometry/Vector");!function(){n.rectangle=function(e,t,o,n,a){ -a=a||{};var l={label:"Rectangle Body",position:{x:e,y:t},vertices:i.fromPath("L 0 0 L "+o+" 0 L "+o+" "+n+" L 0 "+n)};if(a.chamfer){var c=a.chamfer;l.vertices=i.chamfer(l.vertices,c.radius,c.quality,c.qualityMin,c.qualityMax),delete a.chamfer}return s.create(r.extend({},l,a))},n.trapezoid=function(e,t,o,n,a,l){l=l||{},a*=.5;var c,d=(1-2*a)*o,u=o*a,p=u+d,f=p+u;c=.5>a?"L 0 0 L "+u+" "+-n+" L "+p+" "+-n+" L "+f+" 0":"L 0 0 L "+p+" "+-n+" L "+f+" 0";var v={label:"Trapezoid Body",position:{x:e,y:t},vertices:i.fromPath(c)};if(l.chamfer){var y=l.chamfer;v.vertices=i.chamfer(v.vertices,y.radius,y.quality,y.qualityMin,y.qualityMax),delete l.chamfer}return s.create(r.extend({},v,l))},n.circle=function(e,t,o,i,r){i=i||{},i.label="Circle Body",r=r||25;var s=Math.ceil(Math.max(10,Math.min(r,o)));return s%2===1&&(s+=1),i.circleRadius=o,n.polygon(e,t,s,o,i)},n.polygon=function(e,t,o,a,l){if(l=l||{},3>o)return n.circle(e,t,a,l);for(var c=2*Math.PI/o,d="",u=.5*c,p=0;o>p;p+=1){var f=u+p*c,v=Math.cos(f)*a,y=Math.sin(f)*a; -d+="L "+v.toFixed(3)+" "+y.toFixed(3)+" "}var m={label:"Polygon Body",position:{x:e,y:t},vertices:i.fromPath(d)};if(l.chamfer){var g=l.chamfer;m.vertices=i.chamfer(m.vertices,g.radius,g.quality,g.qualityMin,g.qualityMax),delete l.chamfer}return s.create(r.extend({},m,l))},n.fromVertices=function(e,t,o,n,c,d,u){var p,f,v,y,m,g,x,h,b;for(n=n||{},f=[],c="undefined"!=typeof c?c:!1,d="undefined"!=typeof d?d:.01,u="undefined"!=typeof u?u:10,window.decomp||r.log("Bodies.fromVertices: poly-decomp.js required. Could not decompose vertices. Fallback to convex hull.","warn"),r.isArray(o[0])||(o=[o]),h=0;h0&&i.area(A)T&&B>V&&(k[x].isInternal=!0,I[b].isInternal=!0)}}}}}return f.length>1?(p=s.create(r.extend({parts:f.slice(0)},n)),s.setPosition(p,{x:e,y:t}),p):f[0]}}()},{"../body/Body":1,"../core/Common":14,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],22:[function(e,t,o){var n={};t.exports=n;var i=e("../body/Composite"),r=e("../constraint/Constraint"),s=e("../core/Common"),a=e("../body/Body"),l=e("./Bodies");!function(){n.stack=function(e,t,o,n,r,s,l){for(var c,d=i.create({label:"Stack"}),u=e,p=t,f=0,v=0;n>v;v++){for(var y=0,m=0;o>m;m++){ -var g=l(u,p,m,v,c,f);if(g){var x=g.bounds.max.y-g.bounds.min.y,h=g.bounds.max.x-g.bounds.min.x;x>y&&(y=x),a.translate(g,{x:.5*h,y:.5*x}),u=g.bounds.max.x+r,i.addBody(d,g),c=g,f+=1}else u+=r}p+=y+s,u=e}return d},n.chain=function(e,t,o,n,a,l){for(var c=e.bodies,d=1;dl;l++){for(c=1;t>c;c++)d=f[c-1+l*t],u=f[c+l*t],i.addConstraint(e,r.create(s.extend({bodyA:d,bodyB:u},a)));if(l>0)for(c=0;t>c;c++)d=f[c+(l-1)*t],u=f[c+l*t],i.addConstraint(e,r.create(s.extend({bodyA:d,bodyB:u},a))),n&&c>0&&(p=f[c-1+(l-1)*t],i.addConstraint(e,r.create(s.extend({bodyA:p,bodyB:u},a)))),n&&t-1>c&&(p=f[c+1+(l-1)*t],i.addConstraint(e,r.create(s.extend({bodyA:p,bodyB:u -},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)),f=d?d.bounds.max.x-d.bounds.min.x:0;if(!(c>p)){c=p-c;var v=c,y=o-1-c;if(!(v>s||s>y)){1===u&&a.translate(d,{x:(s+(o%2===1?1:-1))*f,y:0});var m=d?s*f: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,f=0,v=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+f,s,{collisionFilter:{group:c},friction:.8,density:.01}),g=l.circle(e+p,t+f,s,{collisionFilter:{group:c},friction:.8,density:.01}),x=r.create({bodyA:y,pointA:{x:u,y:f},bodyB:m, -stiffness:.2}),h=r.create({bodyA:y,pointA:{x:p,y:f},bodyB:g,stiffness:.2});return i.addBody(v,y),i.addBody(v,m),i.addBody(v,g),i.addConstraint(v,x),i.addConstraint(v,h),v},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 f=n.stack(e,t,o,i,r,a,function(e,t){return l.circle(e,t,d,u)});return n.mesh(f,o,i,c,p),f.label="Soft Body",f}}()},{"../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,f,v,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?(f=u.x,v=u.y):(f=0,v=0);var i={x:f+e,y:v+t};(n||!u)&&(u=i),y.push(i),g=f+e,x=v+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),f=p.pathSegTypeAsLetter;if(/[MLHVCSQTA]/.test(f))"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),f){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"==f||"m"==f)&&(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"), +a=a||{};var l={label:"Rectangle Body",position:{x:e,y:t},vertices:i.fromPath("L 0 0 L "+o+" 0 L "+o+" "+n+" L 0 "+n)};if(a.chamfer){var c=a.chamfer;l.vertices=i.chamfer(l.vertices,c.radius,c.quality,c.qualityMin,c.qualityMax),delete a.chamfer}return s.create(r.extend({},l,a))},n.trapezoid=function(e,t,o,n,a,l){l=l||{},a*=.5;var c,d=(1-2*a)*o,u=o*a,p=u+d,v=p+u;c=.5>a?"L 0 0 L "+u+" "+-n+" L "+p+" "+-n+" L "+v+" 0":"L 0 0 L "+p+" "+-n+" L "+v+" 0";var f={label:"Trapezoid Body",position:{x:e,y:t},vertices:i.fromPath(c)};if(l.chamfer){var y=l.chamfer;f.vertices=i.chamfer(f.vertices,y.radius,y.quality,y.qualityMin,y.qualityMax),delete l.chamfer}return s.create(r.extend({},f,l))},n.circle=function(e,t,o,i,r){i=i||{},i.label="Circle Body",r=r||25;var s=Math.ceil(Math.max(10,Math.min(r,o)));return s%2===1&&(s+=1),i.circleRadius=o,n.polygon(e,t,s,o,i)},n.polygon=function(e,t,o,a,l){if(l=l||{},3>o)return n.circle(e,t,a,l);for(var c=2*Math.PI/o,d="",u=.5*c,p=0;o>p;p+=1){var v=u+p*c,f=Math.cos(v)*a,y=Math.sin(v)*a; +d+="L "+f.toFixed(3)+" "+y.toFixed(3)+" "}var m={label:"Polygon Body",position:{x:e,y:t},vertices:i.fromPath(d)};if(l.chamfer){var g=l.chamfer;m.vertices=i.chamfer(m.vertices,g.radius,g.quality,g.qualityMin,g.qualityMax),delete l.chamfer}return s.create(r.extend({},m,l))},n.fromVertices=function(e,t,o,n,c,d,u){var p,v,f,y,m,g,x,h,b;for(n=n||{},v=[],c="undefined"!=typeof c?c:!1,d="undefined"!=typeof d?d:.01,u="undefined"!=typeof u?u:10,window.decomp||r.log("Bodies.fromVertices: poly-decomp.js required. Could not decompose vertices. Fallback to convex hull.","warn"),r.isArray(o[0])||(o=[o]),h=0;h0&&i.area(A)T&&B>V&&(k[x].isInternal=!0,I[b].isInternal=!0)}}}}}return v.length>1?(p=s.create(r.extend({parts:v.slice(0)},n)),s.setPosition(p,{x:e,y:t}),p):v[0]}}()},{"../body/Body":1,"../core/Common":14,"../geometry/Bounds":24,"../geometry/Vector":26,"../geometry/Vertices":27}],22:[function(e,t,o){var n={};t.exports=n;var i=e("../body/Composite"),r=e("../constraint/Constraint"),s=e("../core/Common"),a=e("../body/Body"),l=e("./Bodies");!function(){n.stack=function(e,t,o,n,r,s,l){for(var c,d=i.create({label:"Stack"}),u=e,p=t,v=0,f=0;n>f;f++){for(var y=0,m=0;o>m;m++){ +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-g.bounds.min.x;x>y&&(y=x),a.translate(g,{x:.5*h,y:.5*x}),u=g.bounds.max.x+r,i.addBody(d,g),c=g,v+=1}else u+=r}p+=y+s,u=e}return d},n.chain=function(e,t,o,n,a,l){for(var c=e.bodies,d=1;dl;l++){for(c=1;t>c;c++)d=v[c-1+l*t],u=v[c+l*t],i.addConstraint(e,r.create(s.extend({bodyA:d,bodyB:u},a)));if(l>0)for(c=0;t>c;c++)d=v[c+(l-1)*t],u=v[c+l*t],i.addConstraint(e,r.create(s.extend({bodyA:d,bodyB:u},a))),n&&c>0&&(p=v[c-1+(l-1)*t],i.addConstraint(e,r.create(s.extend({bodyA:p,bodyB:u},a)))),n&&t-1>c&&(p=v[c+1+(l-1)*t],i.addConstraint(e,r.create(s.extend({bodyA:p,bodyB:u +},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){ +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"), -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,f=o.options,v=r.allBodies(i),y=r.allConstraints(i),m=f.wireframes?f.wireframeBackground:f.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",f.hasBounds){var b=o.bounds.max.x-o.bounds.min.x,S=o.bounds.max.y-o.bounds.min.y,C=b/f.width,w=S/f.height;for(t=0;t=500){var c="";s.timing&&(c+="fps: "+Math.round(s.timing.fps)+l), +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;u1?1:0;l1?1:0;a1?1:0;r1?1:0;c1?1:0;r1?1:0;r1?1:0;i0)){var u=n.activeContacts[0].vertex.x,p=n.activeContacts[0].vertex.y;2===n.activeContacts.length&&(u=(n.activeContacts[0].vertex.x+n.activeContacts[1].vertex.x)/2,p=(n.activeContacts[0].vertex.y+n.activeContacts[1].vertex.y)/2),i.bodyB===i.supports[0].body||i.bodyA.isStatic===!0?a.moveTo(u-8*i.normal.x,p-8*i.normal.y):a.moveTo(u+8*i.normal.x,p+8*i.normal.y),a.lineTo(u,p)}l.wireframes?a.strokeStyle="rgba(255,165,0,0.7)":a.strokeStyle="orange",a.lineWidth=1,a.stroke()},n.separations=function(e,t,o){var n,i,r,s,a,l=o,c=e.render.options;for(l.beginPath(),a=0;a1?1:0;p1?1:0;a1?1:0;a1?1:0;r1?1:0;c1?1:0;r1?1:0;r1?1:0;i0)){var u=n.activeContacts[0].vertex.x,p=n.activeContacts[0].vertex.y;2===n.activeContacts.length&&(u=(n.activeContacts[0].vertex.x+n.activeContacts[1].vertex.x)/2,p=(n.activeContacts[0].vertex.y+n.activeContacts[1].vertex.y)/2),i.bodyB===i.supports[0].body||i.bodyA.isStatic===!0?a.moveTo(u-8*i.normal.x,p-8*i.normal.y):a.moveTo(u+8*i.normal.x,p+8*i.normal.y),a.lineTo(u,p)}l.wireframes?a.strokeStyle="rgba(255,165,0,0.7)":a.strokeStyle="orange", +a.lineWidth=1,a.stroke()},n.separations=function(e,t,o){var n,i,r,s,a,l=o,c=e.render.options;for(l.beginPath(),a=0;a1?1:0;p