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g(z))?"pageXOffset"in b?b[c?"pageYOffset":"pageXOffset"]:l.support.boxModel&&b.document.documentElement[n]||b.document.body[n]:z[n]}});l.each(["Height","Width"],function(c,h){var n=h.toLowerCase();l.fn["inner"+h]=function(){return this[0]?parseFloat(l.css(this[0],n,"padding")):null};l.fn["outer"+h]=function(u){return this[0]?parseFloat(l.css(this[0],n,u?"margin":"border")):null};l.fn[n]=function(u){var z=this[0];if(!z)return u==null?null:this;if(l.isFunction(u))return this.each(function(e){var m=
l(this);m[n](u.call(this,e,m[n]()))});if(l.isWindow(z)){var b=z.document.documentElement["client"+h];return z.document.compatMode==="CSS1Compat"&&b||z.document.body["client"+h]||b}if(z.nodeType===9)return Math.max(z.documentElement["client"+h],z.body["scroll"+h],z.documentElement["scroll"+h],z.body["offset"+h],z.documentElement["offset"+h]);if(u===f){z=l.css(z,n);b=parseFloat(z);return l.isNaN(b)?z:b}return this.css(n,typeof u==="string"?u:u+"px")}});a.jQuery=a.$=l})(window);var Class={create:function(){function a(){this.initialize.apply(this,arguments)}var f=null,g=$A(arguments);if(Object.isFunction(g[0]))f=g.shift();Object.extend(a,Class.Methods);a.superclass=f;a.subclasses=[];if(f){var k=function(){};k.prototype=f.prototype;a.prototype=new k;f.subclasses.push(a)}for(f=0;f<g.length;f++)a.addMethods(g[f]);if(!a.prototype.initialize)a.prototype.initialize=this.emptyFunction;return a.prototype.constructor=a},emptyFunction:function(){}};
Class.Methods={addMethods:function(a){var f=this.superclass&&this.superclass.prototype,g=Object.keys(a);Object.keys({toString:true}).length||g.push("toString","valueOf");for(var k=0,s=g.length;k<s;k++){var r=g[k],v=a[r];if(f&&Object.isFunction(v)&&v.argumentNames().first()=="$super"){var C=v;v=Object.extend(function(F){return function(){return f[F].apply(this,arguments)}}(r).wrap(C),{valueOf:function(){return C},toString:function(){return C.toString()}})}this.prototype[r]=v}return this}};
Object.extend=function(a,f){for(var g in f)a[g]=f[g];return a};
Object.extend(Object,{inspect:function(a){try{if(Object.isUndefined(a))return"undefined";if(a===null)return"null";return a.inspect?a.inspect():String(a)}catch(f){if(f instanceof RangeError)return"...";throw f;}},toJSON:function(a){switch(typeof a){case "undefined":case "function":case "unknown":return;case "boolean":return a.toString()}if(a===null)return"null";if(a.toJSON)return a.toJSON();if(!Object.isElement(a)){var f=[];for(var g in a){var k=Object.toJSON(a[g]);Object.isUndefined(k)||f.push(g.toJSON()+
": "+k)}return"{"+f.join(", ")+"}"}},toQueryString:function(a){return $H(a).toQueryString()},toHTML:function(a){return a&&a.toHTML?a.toHTML():String.interpret(a)},keys:function(a){var f=[];for(var g in a)f.push(g);return f},values:function(a){var f=[];for(var g in a)f.push(a[g]);return f},clone:function(a){return Object.extend({},a)},isElement:function(a){return a&&a.nodeType==1},isArray:function(a){return a!=null&&typeof a=="object"&&"splice"in a&&"join"in a},isHash:function(a){return a instanceof
Hash},isFunction:function(a){return typeof a=="function"},isString:function(a){return typeof a=="string"},isNumber:function(a){return typeof a=="number"},isUndefined:function(a){return typeof a=="undefined"}});function $A(a){if(!a)return[];if(a.toArray)return a.toArray();for(var f=a.length||0,g=Array(f);f--;)g[f]=a[f];return g}
if(WebKit=navigator.userAgent.indexOf("AppleWebKit/")>-1)$A=function(a){if(!a)return[];if(!(Object.isFunction(a)&&a=="[object NodeList]")&&a.toArray)return a.toArray();for(var f=a.length||0,g=Array(f);f--;)g[f]=a[f];return g};var b2Settings=Class.create();b2Settings.prototype={initialize:function(){}};b2Settings.USHRT_MAX=65535;b2Settings.b2_pi=Math.PI;b2Settings.b2_massUnitsPerKilogram=1;b2Settings.b2_timeUnitsPerSecond=1;b2Settings.b2_lengthUnitsPerMeter=30;b2Settings.b2_maxManifoldPoints=2;
b2Settings.b2_maxShapesPerBody=64;b2Settings.b2_maxPolyVertices=8;b2Settings.b2_maxProxies=1024;b2Settings.b2_maxPairs=8*b2Settings.b2_maxProxies;b2Settings.b2_linearSlop=0.0050*b2Settings.b2_lengthUnitsPerMeter;b2Settings.b2_angularSlop=2/180*b2Settings.b2_pi;b2Settings.b2_velocityThreshold=1*b2Settings.b2_lengthUnitsPerMeter/b2Settings.b2_timeUnitsPerSecond;b2Settings.b2_maxLinearCorrection=0.2*b2Settings.b2_lengthUnitsPerMeter;b2Settings.b2_maxAngularCorrection=8/180*b2Settings.b2_pi;
b2Settings.b2_contactBaumgarte=0.2;b2Settings.b2_timeToSleep=0.5*b2Settings.b2_timeUnitsPerSecond;b2Settings.b2_linearSleepTolerance=0.01*b2Settings.b2_lengthUnitsPerMeter/b2Settings.b2_timeUnitsPerSecond;b2Settings.b2_angularSleepTolerance=2/180/b2Settings.b2_timeUnitsPerSecond;b2Settings.b2Assert=function(a){a||(void 0).x++};var b2Vec2=Class.create();
b2Vec2.prototype={initialize:function(a,f){this.x=a;this.y=f},SetZero:function(){this.y=this.x=0},Set:function(a,f){this.x=a;this.y=f},SetV:function(a){this.x=a.x;this.y=a.y},Negative:function(){return new b2Vec2(-this.x,-this.y)},Copy:function(){return new b2Vec2(this.x,this.y)},Add:function(a){this.x+=a.x;this.y+=a.y},Subtract:function(a){this.x-=a.x;this.y-=a.y},Multiply:function(a){this.x*=a;this.y*=a},MulM:function(a){var f=this.x;this.x=a.col1.x*f+a.col2.x*this.y;this.y=a.col1.y*f+a.col2.y*
this.y},MulTM:function(a){var f=b2Math.b2Dot(this,a.col1);this.y=b2Math.b2Dot(this,a.col2);this.x=f},CrossVF:function(a){var f=this.x;this.x=a*this.y;this.y=-a*f},CrossFV:function(a){var f=this.x;this.x=-a*this.y;this.y=a*f},MinV:function(a){this.x=this.x<a.x?this.x:a.x;this.y=this.y<a.y?this.y:a.y},MaxV:function(a){this.x=this.x>a.x?this.x:a.x;this.y=this.y>a.y?this.y:a.y},Abs:function(){this.x=Math.abs(this.x);this.y=Math.abs(this.y)},Length:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},
Normalize:function(){var a=this.Length();if(a<Number.MIN_VALUE)return 0;var f=1/a;this.x*=f;this.y*=f;return a},IsValid:function(){return b2Math.b2IsValid(this.x)&&b2Math.b2IsValid(this.y)},x:null,y:null};b2Vec2.Make=function(a,f){return new b2Vec2(a,f)};var b2Mat22=Class.create();
b2Mat22.prototype={initialize:function(a,f,g){if(a==null)a=0;this.col1=new b2Vec2;this.col2=new b2Vec2;if(f!=null&&g!=null){this.col1.SetV(f);this.col2.SetV(g)}else{f=Math.cos(a);a=Math.sin(a);this.col1.x=f;this.col2.x=-a;this.col1.y=a;this.col2.y=f}},Set:function(a){var f=Math.cos(a);a=Math.sin(a);this.col1.x=f;this.col2.x=-a;this.col1.y=a;this.col2.y=f},SetVV:function(a,f){this.col1.SetV(a);this.col2.SetV(f)},Copy:function(){return new b2Mat22(0,this.col1,this.col2)},SetM:function(a){this.col1.SetV(a.col1);
this.col2.SetV(a.col2)},AddM:function(a){this.col1.x+=a.col1.x;this.col1.y+=a.col1.y;this.col2.x+=a.col2.x;this.col2.y+=a.col2.y},SetIdentity:function(){this.col1.x=1;this.col2.x=0;this.col1.y=0;this.col2.y=1},SetZero:function(){this.col1.x=0;this.col2.x=0;this.col1.y=0;this.col2.y=0},Invert:function(a){var f=this.col1.x,g=this.col2.x,k=this.col1.y,s=this.col2.y,r=f*s-g*k;r=1/r;a.col1.x=r*s;a.col2.x=-r*g;a.col1.y=-r*k;a.col2.y=r*f;return a},Solve:function(a,f,g){var k=this.col1.x,s=this.col2.x,r=
this.col1.y,v=this.col2.y,C=k*v-s*r;C=1/C;a.x=C*(v*f-s*g);a.y=C*(k*g-r*f);return a},Abs:function(){this.col1.Abs();this.col2.Abs()},col1:new b2Vec2,col2:new b2Vec2};var b2Math=Class.create();b2Math.prototype={initialize:function(){}};b2Math.b2IsValid=function(a){return isFinite(a)};b2Math.b2Dot=function(a,f){return a.x*f.x+a.y*f.y};b2Math.b2CrossVV=function(a,f){return a.x*f.y-a.y*f.x};b2Math.b2CrossVF=function(a,f){return new b2Vec2(f*a.y,-f*a.x)};
b2Math.b2CrossFV=function(a,f){return new b2Vec2(-a*f.y,a*f.x)};b2Math.b2MulMV=function(a,f){return new b2Vec2(a.col1.x*f.x+a.col2.x*f.y,a.col1.y*f.x+a.col2.y*f.y)};b2Math.b2MulTMV=function(a,f){return new b2Vec2(b2Math.b2Dot(f,a.col1),b2Math.b2Dot(f,a.col2))};b2Math.AddVV=function(a,f){return new b2Vec2(a.x+f.x,a.y+f.y)};b2Math.SubtractVV=function(a,f){return new b2Vec2(a.x-f.x,a.y-f.y)};b2Math.MulFV=function(a,f){return new b2Vec2(a*f.x,a*f.y)};
b2Math.AddMM=function(a,f){return new b2Mat22(0,b2Math.AddVV(a.col1,f.col1),b2Math.AddVV(a.col2,f.col2))};b2Math.b2MulMM=function(a,f){return new b2Mat22(0,b2Math.b2MulMV(a,f.col1),b2Math.b2MulMV(a,f.col2))};b2Math.b2MulTMM=function(a,f){var g=new b2Vec2(b2Math.b2Dot(a.col1,f.col1),b2Math.b2Dot(a.col2,f.col1)),k=new b2Vec2(b2Math.b2Dot(a.col1,f.col2),b2Math.b2Dot(a.col2,f.col2));return new b2Mat22(0,g,k)};b2Math.b2Abs=function(a){return a>0?a:-a};
b2Math.b2AbsV=function(a){return new b2Vec2(b2Math.b2Abs(a.x),b2Math.b2Abs(a.y))};b2Math.b2AbsM=function(a){return new b2Mat22(0,b2Math.b2AbsV(a.col1),b2Math.b2AbsV(a.col2))};b2Math.b2Min=function(a,f){return a<f?a:f};b2Math.b2MinV=function(a,f){return new b2Vec2(b2Math.b2Min(a.x,f.x),b2Math.b2Min(a.y,f.y))};b2Math.b2Max=function(a,f){return a>f?a:f};b2Math.b2MaxV=function(a,f){return new b2Vec2(b2Math.b2Max(a.x,f.x),b2Math.b2Max(a.y,f.y))};
b2Math.b2Clamp=function(a,f,g){return b2Math.b2Max(f,b2Math.b2Min(a,g))};b2Math.b2ClampV=function(a,f,g){return b2Math.b2MaxV(f,b2Math.b2MinV(a,g))};b2Math.b2Swap=function(a,f){var g=a[0];a[0]=f[0];f[0]=g};b2Math.b2Random=function(){return Math.random()*2-1};b2Math.b2NextPowerOfTwo=function(a){a|=a>>1&2147483647;a|=a>>2&1073741823;a|=a>>4&268435455;a|=a>>8&16777215;a|=a>>16&65535;return a+1};b2Math.b2IsPowerOfTwo=function(a){return a>0&&(a&a-1)==0};b2Math.tempVec2=new b2Vec2;b2Math.tempVec3=new b2Vec2;
b2Math.tempVec4=new b2Vec2;b2Math.tempVec5=new b2Vec2;b2Math.tempMat=new b2Mat22;var b2AABB=Class.create();b2AABB.prototype={IsValid:function(){var a=this.maxVertex.x,f=this.maxVertex.y;a=this.maxVertex.x;f=this.maxVertex.y;a-=this.minVertex.x;f-=this.minVertex.y;return a>=0&&f>=0&&this.minVertex.IsValid()&&this.maxVertex.IsValid()},minVertex:new b2Vec2,maxVertex:new b2Vec2,initialize:function(){this.minVertex=new b2Vec2;this.maxVertex=new b2Vec2}};var b2Bound=Class.create();
b2Bound.prototype={IsLower:function(){return(this.value&1)==0},IsUpper:function(){return(this.value&1)==1},Swap:function(a){var f=this.value,g=this.proxyId,k=this.stabbingCount;this.value=a.value;this.proxyId=a.proxyId;this.stabbingCount=a.stabbingCount;a.value=f;a.proxyId=g;a.stabbingCount=k},value:0,proxyId:0,stabbingCount:0,initialize:function(){}};var b2BoundValues=Class.create();
b2BoundValues.prototype={lowerValues:[0,0],upperValues:[0,0],initialize:function(){this.lowerValues=[0,0];this.upperValues=[0,0]}};var b2Pair=Class.create();
b2Pair.prototype={SetBuffered:function(){this.status|=b2Pair.e_pairBuffered},ClearBuffered:function(){this.status&=~b2Pair.e_pairBuffered},IsBuffered:function(){return(this.status&b2Pair.e_pairBuffered)==b2Pair.e_pairBuffered},SetRemoved:function(){this.status|=b2Pair.e_pairRemoved},ClearRemoved:function(){this.status&=~b2Pair.e_pairRemoved},IsRemoved:function(){return(this.status&b2Pair.e_pairRemoved)==b2Pair.e_pairRemoved},SetFinal:function(){this.status|=b2Pair.e_pairFinal},IsFinal:function(){return(this.status&
b2Pair.e_pairFinal)==b2Pair.e_pairFinal},userData:null,proxyId1:0,proxyId2:0,next:0,status:0,initialize:function(){}};b2Pair.b2_nullPair=b2Settings.USHRT_MAX;b2Pair.b2_nullProxy=b2Settings.USHRT_MAX;b2Pair.b2_tableCapacity=b2Settings.b2_maxPairs;b2Pair.b2_tableMask=b2Pair.b2_tableCapacity-1;b2Pair.e_pairBuffered=1;b2Pair.e_pairRemoved=2;b2Pair.e_pairFinal=4;var b2PairCallback=Class.create();b2PairCallback.prototype={PairAdded:function(){return null},PairRemoved:function(){},initialize:function(){}};
var b2BufferedPair=Class.create();b2BufferedPair.prototype={proxyId1:0,proxyId2:0,initialize:function(){}};var b2PairManager=Class.create();
b2PairManager.prototype={initialize:function(){var a=0;this.m_hashTable=Array(b2Pair.b2_tableCapacity);for(a=0;a<b2Pair.b2_tableCapacity;++a)this.m_hashTable[a]=b2Pair.b2_nullPair;this.m_pairs=Array(b2Settings.b2_maxPairs);for(a=0;a<b2Settings.b2_maxPairs;++a)this.m_pairs[a]=new b2Pair;this.m_pairBuffer=Array(b2Settings.b2_maxPairs);for(a=0;a<b2Settings.b2_maxPairs;++a)this.m_pairBuffer[a]=new b2BufferedPair;for(a=0;a<b2Settings.b2_maxPairs;++a){this.m_pairs[a].proxyId1=b2Pair.b2_nullProxy;this.m_pairs[a].proxyId2=
b2Pair.b2_nullProxy;this.m_pairs[a].userData=null;this.m_pairs[a].status=0;this.m_pairs[a].next=a+1}this.m_pairs[b2Settings.b2_maxPairs-1].next=b2Pair.b2_nullPair;this.m_pairCount=0},Initialize:function(a,f){this.m_broadPhase=a;this.m_callback=f},AddBufferedPair:function(a,f){var g=this.AddPair(a,f);if(g.IsBuffered()==false){g.SetBuffered();this.m_pairBuffer[this.m_pairBufferCount].proxyId1=g.proxyId1;this.m_pairBuffer[this.m_pairBufferCount].proxyId2=g.proxyId2;++this.m_pairBufferCount}g.ClearRemoved();
b2BroadPhase.s_validate&&this.ValidateBuffer()},RemoveBufferedPair:function(a,f){var g=this.Find(a,f);if(g!=null){if(g.IsBuffered()==false){g.SetBuffered();this.m_pairBuffer[this.m_pairBufferCount].proxyId1=g.proxyId1;this.m_pairBuffer[this.m_pairBufferCount].proxyId2=g.proxyId2;++this.m_pairBufferCount}g.SetRemoved();b2BroadPhase.s_validate&&this.ValidateBuffer()}},Commit:function(){var a=0,f=0,g=this.m_broadPhase.m_proxyPool;for(a=0;a<this.m_pairBufferCount;++a){var k=this.Find(this.m_pairBuffer[a].proxyId1,
this.m_pairBuffer[a].proxyId2);k.ClearBuffered();var s=g[k.proxyId1],r=g[k.proxyId2];if(k.IsRemoved()){k.IsFinal()==true&&this.m_callback.PairRemoved(s.userData,r.userData,k.userData);this.m_pairBuffer[f].proxyId1=k.proxyId1;this.m_pairBuffer[f].proxyId2=k.proxyId2;++f}else if(k.IsFinal()==false){k.userData=this.m_callback.PairAdded(s.userData,r.userData);k.SetFinal()}}for(a=0;a<f;++a)this.RemovePair(this.m_pairBuffer[a].proxyId1,this.m_pairBuffer[a].proxyId2);this.m_pairBufferCount=0;b2BroadPhase.s_validate&&
this.ValidateTable()},AddPair:function(a,f){if(a>f){var g=a;a=f;f=g}g=b2PairManager.Hash(a,f)&b2Pair.b2_tableMask;var k=k=this.FindHash(a,f,g);if(k!=null)return k;var s=this.m_freePair;k=this.m_pairs[s];this.m_freePair=k.next;k.proxyId1=a;k.proxyId2=f;k.status=0;k.userData=null;k.next=this.m_hashTable[g];this.m_hashTable[g]=s;++this.m_pairCount;return k},RemovePair:function(a,f){if(a>f){var g=a;a=f;f=g}for(var k=b2PairManager.Hash(a,f)&b2Pair.b2_tableMask,s=this.m_hashTable[k],r=null;s!=b2Pair.b2_nullPair;)if(b2PairManager.Equals(this.m_pairs[s],
a,f)){g=s;if(r)r.next=this.m_pairs[s].next;else this.m_hashTable[k]=this.m_pairs[s].next;k=this.m_pairs[g];s=k.userData;k.next=this.m_freePair;k.proxyId1=b2Pair.b2_nullProxy;k.proxyId2=b2Pair.b2_nullProxy;k.userData=null;k.status=0;this.m_freePair=g;--this.m_pairCount;return s}else{r=this.m_pairs[s];s=r.next}return null},Find:function(a,f){if(a>f){var g=a;a=f;f=g}g=b2PairManager.Hash(a,f)&b2Pair.b2_tableMask;return this.FindHash(a,f,g)},FindHash:function(a,f,g){for(g=this.m_hashTable[g];g!=b2Pair.b2_nullPair&&
b2PairManager.Equals(this.m_pairs[g],a,f)==false;)g=this.m_pairs[g].next;if(g==b2Pair.b2_nullPair)return null;return this.m_pairs[g]},ValidateBuffer:function(){},ValidateTable:function(){},m_broadPhase:null,m_callback:null,m_pairs:null,m_freePair:0,m_pairCount:0,m_pairBuffer:null,m_pairBufferCount:0,m_hashTable:null};b2PairManager.Hash=function(a,f){var g=f<<16&4294901760|a;g=~g+(g<<15&4294934528);g^=g>>12&1048575;g+=g<<2&4294967292;g^=g>>4&268435455;g*=2057;g^=g>>16&65535;return g};
b2PairManager.Equals=function(a,f,g){return a.proxyId1==f&&a.proxyId2==g};b2PairManager.EqualsPair=function(a,f){return a.proxyId1==f.proxyId1&&a.proxyId2==f.proxyId2};var b2BroadPhase=Class.create();
b2BroadPhase.prototype={initialize:function(a,f){this.m_pairManager=new b2PairManager;this.m_proxyPool=Array(b2Settings.b2_maxPairs);this.m_bounds=Array(2*b2Settings.b2_maxProxies);this.m_queryResults=Array(b2Settings.b2_maxProxies);this.m_quantizationFactor=new b2Vec2;var g=0;this.m_pairManager.Initialize(this,f);this.m_worldAABB=a;for(g=this.m_proxyCount=0;g<b2Settings.b2_maxProxies;g++)this.m_queryResults[g]=0;this.m_bounds=Array(2);for(g=0;g<2;g++){this.m_bounds[g]=Array(2*b2Settings.b2_maxProxies);
for(var k=0;k<2*b2Settings.b2_maxProxies;k++)this.m_bounds[g][k]=new b2Bound}g=a.maxVertex.x;k=a.maxVertex.y;g-=a.minVertex.x;k-=a.minVertex.y;this.m_quantizationFactor.x=b2Settings.USHRT_MAX/g;this.m_quantizationFactor.y=b2Settings.USHRT_MAX/k;for(g=0;g<b2Settings.b2_maxProxies-1;++g){k=new b2Proxy;this.m_proxyPool[g]=k;k.SetNext(g+1);k.timeStamp=0;k.overlapCount=b2BroadPhase.b2_invalid;k.userData=null}k=new b2Proxy;this.m_proxyPool[b2Settings.b2_maxProxies-1]=k;k.SetNext(b2Pair.b2_nullProxy);k.timeStamp=
0;k.overlapCount=b2BroadPhase.b2_invalid;k.userData=null;this.m_freeProxy=0;this.m_timeStamp=1;this.m_queryResultCount=0},InRange:function(a){var f,g,k,s;f=a.minVertex.x;g=a.minVertex.y;f-=this.m_worldAABB.maxVertex.x;g-=this.m_worldAABB.maxVertex.y;k=this.m_worldAABB.minVertex.x;s=this.m_worldAABB.minVertex.y;k-=a.maxVertex.x;s-=a.maxVertex.y;f=b2Math.b2Max(f,k);g=b2Math.b2Max(g,s);return b2Math.b2Max(f,g)<0},GetProxy:function(a){if(a==b2Pair.b2_nullProxy||this.m_proxyPool[a].IsValid()==false)return null;
return this.m_proxyPool[a]},CreateProxy:function(a,f){var g=0,k,s=this.m_freeProxy;k=this.m_proxyPool[s];this.m_freeProxy=k.GetNext();k.overlapCount=0;k.userData=f;k=2*this.m_proxyCount;var r=[],v=[];this.ComputeBounds(r,v,a);for(var C=0;C<2;++C){var F=this.m_bounds[C],H=0,K=0;H=[H];K=[K];this.Query(H,K,r[C],v[C],F,k,C);H=H[0];K=K[0];g=[];var M=0,Q=k-K,S,W;for(M=0;M<Q;M++){g[M]=new b2Bound;S=g[M];W=F[K+M];S.value=W.value;S.proxyId=W.proxyId;S.stabbingCount=W.stabbingCount}Q=g.length;var ha=K+2;for(M=
0;M<Q;M++){W=g[M];S=F[ha+M];S.value=W.value;S.proxyId=W.proxyId;S.stabbingCount=W.stabbingCount}g=[];Q=K-H;for(M=0;M<Q;M++){g[M]=new b2Bound;S=g[M];W=F[H+M];S.value=W.value;S.proxyId=W.proxyId;S.stabbingCount=W.stabbingCount}Q=g.length;ha=H+1;for(M=0;M<Q;M++){W=g[M];S=F[ha+M];S.value=W.value;S.proxyId=W.proxyId;S.stabbingCount=W.stabbingCount}++K;F[H].value=r[C];F[H].proxyId=s;F[K].value=v[C];F[K].proxyId=s;F[H].stabbingCount=H==0?0:F[H-1].stabbingCount;F[K].stabbingCount=F[K-1].stabbingCount;for(g=
H;g<K;++g)F[g].stabbingCount++;for(g=H;g<k+2;++g){H=this.m_proxyPool[F[g].proxyId];if(F[g].IsLower())H.lowerBounds[C]=g;else H.upperBounds[C]=g}}++this.m_proxyCount;for(k=0;k<this.m_queryResultCount;++k)this.m_pairManager.AddBufferedPair(s,this.m_queryResults[k]);this.m_pairManager.Commit();this.m_queryResultCount=0;this.IncrementTimeStamp();return s},DestroyProxy:function(a){for(var f=this.m_proxyPool[a],g=2*this.m_proxyCount,k=0;k<2;++k){var s=this.m_bounds[k],r=f.lowerBounds[k],v=f.upperBounds[k],
C=s[r].value,F=s[v].value,H=[],K=0,M=v-r-1,Q,S;for(K=0;K<M;K++){H[K]=new b2Bound;Q=H[K];S=s[r+1+K];Q.value=S.value;Q.proxyId=S.proxyId;Q.stabbingCount=S.stabbingCount}M=H.length;var W=r;for(K=0;K<M;K++){S=H[K];Q=s[W+K];Q.value=S.value;Q.proxyId=S.proxyId;Q.stabbingCount=S.stabbingCount}H=[];M=g-v-1;for(K=0;K<M;K++){H[K]=new b2Bound;Q=H[K];S=s[v+1+K];Q.value=S.value;Q.proxyId=S.proxyId;Q.stabbingCount=S.stabbingCount}M=H.length;W=v-1;for(K=0;K<M;K++){S=H[K];Q=s[W+K];Q.value=S.value;Q.proxyId=S.proxyId;
Q.stabbingCount=S.stabbingCount}M=g-2;for(H=r;H<M;++H){K=this.m_proxyPool[s[H].proxyId];if(s[H].IsLower())K.lowerBounds[k]=H;else K.upperBounds[k]=H}for(M=v-1;r<M;++r)s[r].stabbingCount--;this.Query([0],[0],C,F,s,g-2,k)}for(g=0;g<this.m_queryResultCount;++g)this.m_pairManager.RemoveBufferedPair(a,this.m_queryResults[g]);this.m_pairManager.Commit();this.m_queryResultCount=0;this.IncrementTimeStamp();f.userData=null;f.overlapCount=b2BroadPhase.b2_invalid;f.lowerBounds[0]=b2BroadPhase.b2_invalid;f.lowerBounds[1]=
b2BroadPhase.b2_invalid;f.upperBounds[0]=b2BroadPhase.b2_invalid;f.upperBounds[1]=b2BroadPhase.b2_invalid;f.SetNext(this.m_freeProxy);this.m_freeProxy=a;--this.m_proxyCount},MoveProxy:function(a,f){var g=0,k=0,s,r,v=0,C;if(!(a==b2Pair.b2_nullProxy||b2Settings.b2_maxProxies<=a))if(f.IsValid()!=false){var F=2*this.m_proxyCount,H=this.m_proxyPool[a],K=new b2BoundValues;this.ComputeBounds(K.lowerValues,K.upperValues,f);var M=new b2BoundValues;for(g=0;g<2;++g){M.lowerValues[g]=this.m_bounds[g][H.lowerBounds[g]].value;
M.upperValues[g]=this.m_bounds[g][H.upperBounds[g]].value}for(g=0;g<2;++g){var Q=this.m_bounds[g],S=H.lowerBounds[g],W=H.upperBounds[g],ha=K.lowerValues[g],fa=K.upperValues[g],ia=ha-Q[S].value,Aa=fa-Q[W].value;Q[S].value=ha;Q[W].value=fa;if(ia<0)for(k=S;k>0&&ha<Q[k-1].value;){s=Q[k];r=Q[k-1];v=r.proxyId;C=this.m_proxyPool[r.proxyId];r.stabbingCount++;if(r.IsUpper()==true){this.TestOverlap(K,C)&&this.m_pairManager.AddBufferedPair(a,v);C.upperBounds[g]++;s.stabbingCount++}else{C.lowerBounds[g]++;s.stabbingCount--}H.lowerBounds[g]--;
s.Swap(r);--k}if(Aa>0)for(k=W;k<F-1&&Q[k+1].value<=fa;){s=Q[k];r=Q[k+1];v=r.proxyId;C=this.m_proxyPool[v];r.stabbingCount++;if(r.IsLower()==true){this.TestOverlap(K,C)&&this.m_pairManager.AddBufferedPair(a,v);C.lowerBounds[g]--;s.stabbingCount++}else{C.upperBounds[g]--;s.stabbingCount--}H.upperBounds[g]++;s.Swap(r);k++}if(ia>0)for(k=S;k<F-1&&Q[k+1].value<=ha;){s=Q[k];r=Q[k+1];v=r.proxyId;C=this.m_proxyPool[v];r.stabbingCount--;if(r.IsUpper()){this.TestOverlap(M,C)&&this.m_pairManager.RemoveBufferedPair(a,
v);C.upperBounds[g]--;s.stabbingCount--}else{C.lowerBounds[g]--;s.stabbingCount++}H.lowerBounds[g]++;s.Swap(r);k++}if(Aa<0)for(k=W;k>0&&fa<Q[k-1].value;){s=Q[k];r=Q[k-1];v=r.proxyId;C=this.m_proxyPool[v];r.stabbingCount--;if(r.IsLower()==true){this.TestOverlap(M,C)&&this.m_pairManager.RemoveBufferedPair(a,v);C.lowerBounds[g]++;s.stabbingCount--}else{C.upperBounds[g]++;s.stabbingCount++}H.upperBounds[g]--;s.Swap(r);k--}}}},Commit:function(){this.m_pairManager.Commit()},QueryAABB:function(a,f,g){var k=
[],s=[];this.ComputeBounds(k,s,a);a=[0];var r=[0];this.Query(a,r,k[0],s[0],this.m_bounds[0],2*this.m_proxyCount,0);this.Query(a,r,k[1],s[1],this.m_bounds[1],2*this.m_proxyCount,1);for(s=k=0;s<this.m_queryResultCount&&k<g;++s,++k)f[s]=this.m_proxyPool[this.m_queryResults[s]].userData;this.m_queryResultCount=0;this.IncrementTimeStamp();return k},Validate:function(){for(var a=0;a<2;++a)for(var f=this.m_bounds[a],g=2*this.m_proxyCount,k=0,s=0;s<g;++s)if(f[s].IsLower()==true)k++;else k--},ComputeBounds:function(a,
f,g){var k=g.minVertex.x,s=g.minVertex.y;k=b2Math.b2Min(k,this.m_worldAABB.maxVertex.x);s=b2Math.b2Min(s,this.m_worldAABB.maxVertex.y);k=b2Math.b2Max(k,this.m_worldAABB.minVertex.x);s=b2Math.b2Max(s,this.m_worldAABB.minVertex.y);var r=g.maxVertex.x;g=g.maxVertex.y;r=b2Math.b2Min(r,this.m_worldAABB.maxVertex.x);g=b2Math.b2Min(g,this.m_worldAABB.maxVertex.y);r=b2Math.b2Max(r,this.m_worldAABB.minVertex.x);g=b2Math.b2Max(g,this.m_worldAABB.minVertex.y);a[0]=this.m_quantizationFactor.x*(k-this.m_worldAABB.minVertex.x)&
b2Settings.USHRT_MAX-1;f[0]=this.m_quantizationFactor.x*(r-this.m_worldAABB.minVertex.x)&65535|1;a[1]=this.m_quantizationFactor.y*(s-this.m_worldAABB.minVertex.y)&b2Settings.USHRT_MAX-1;f[1]=this.m_quantizationFactor.y*(g-this.m_worldAABB.minVertex.y)&65535|1},TestOverlapValidate:function(a,f){for(var g=0;g<2;++g){var k=this.m_bounds[g];if(k[a.lowerBounds[g]].value>k[f.upperBounds[g]].value)return false;if(k[a.upperBounds[g]].value<k[f.lowerBounds[g]].value)return false}return true},TestOverlap:function(a,
f){for(var g=0;g<2;++g){var k=this.m_bounds[g];if(a.lowerValues[g]>k[f.upperBounds[g]].value)return false;if(a.upperValues[g]<k[f.lowerBounds[g]].value)return false}return true},Query:function(a,f,g,k,s,r,v){g=b2BroadPhase.BinarySearch(s,r,g);k=b2BroadPhase.BinarySearch(s,r,k);for(r=g;r<k;++r)s[r].IsLower()&&this.IncrementOverlapCount(s[r].proxyId);if(g>0){r=g-1;for(var C=s[r].stabbingCount;C;){if(s[r].IsLower())if(g<=this.m_proxyPool[s[r].proxyId].upperBounds[v]){this.IncrementOverlapCount(s[r].proxyId);
--C}--r}}a[0]=g;f[0]=k},IncrementOverlapCount:function(a){var f=this.m_proxyPool[a];if(f.timeStamp<this.m_timeStamp){f.timeStamp=this.m_timeStamp;f.overlapCount=1}else{f.overlapCount=2;this.m_queryResults[this.m_queryResultCount]=a;++this.m_queryResultCount}},IncrementTimeStamp:function(){if(this.m_timeStamp==b2Settings.USHRT_MAX){for(var a=0;a<b2Settings.b2_maxProxies;++a)this.m_proxyPool[a].timeStamp=0;this.m_timeStamp=1}else++this.m_timeStamp},m_pairManager:new b2PairManager,m_proxyPool:Array(b2Settings.b2_maxPairs),
m_freeProxy:0,m_bounds:Array(2*b2Settings.b2_maxProxies),m_queryResults:Array(b2Settings.b2_maxProxies),m_queryResultCount:0,m_worldAABB:null,m_quantizationFactor:new b2Vec2,m_proxyCount:0,m_timeStamp:0};b2BroadPhase.s_validate=false;b2BroadPhase.b2_invalid=b2Settings.USHRT_MAX;b2BroadPhase.b2_nullEdge=b2Settings.USHRT_MAX;b2BroadPhase.BinarySearch=function(a,f,g){var k=0;for(f-=1;k<=f;){var s=Math.floor((k+f)/2);if(a[s].value>g)f=s-1;else if(a[s].value<g)k=s+1;else return s}return k};
var b2Collision=Class.create();b2Collision.prototype={initialize:function(){}};b2Collision.b2_nullFeature=255;b2Collision.ClipSegmentToLine=function(a,f,g,k){var s=0,r=f[0].v,v=f[1].v,C=b2Math.b2Dot(g,f[0].v)-k;g=b2Math.b2Dot(g,f[1].v)-k;if(C<=0)a[s++]=f[0];if(g<=0)a[s++]=f[1];if(C*g<0){g=C/(C-g);k=a[s].v;k.x=r.x+g*(v.x-r.x);k.y=r.y+g*(v.y-r.y);a[s].id=C>0?f[0].id:f[1].id;++s}return s};
b2Collision.EdgeSeparation=function(a,f,g){var k=a.m_vertices,s=g.m_vertexCount,r=g.m_vertices,v=a.m_normals[f].x,C=a.m_normals[f].y,F=v,H=a.m_R;v=H.col1.x*F+H.col2.x*C;C=H.col1.y*F+H.col2.y*C;var K=v,M=C;H=g.m_R;F=K*H.col1.x+M*H.col1.y;M=K*H.col2.x+M*H.col2.y;K=F;F=0;H=Number.MAX_VALUE;for(var Q=0;Q<s;++Q){var S=r[Q];S=S.x*K+S.y*M;if(S<H){H=S;F=Q}}H=a.m_R;s=a.m_position.x+(H.col1.x*k[f].x+H.col2.x*k[f].y);a=a.m_position.y+(H.col1.y*k[f].x+H.col2.y*k[f].y);H=g.m_R;f=g.m_position.x+(H.col1.x*r[F].x+
H.col2.x*r[F].y);g=g.m_position.y+(H.col1.y*r[F].x+H.col2.y*r[F].y);f-=s;g-=a;return f*v+g*C};
b2Collision.FindMaxSeparation=function(a,f,g,k){var s=f.m_vertexCount,r=g.m_position.x-f.m_position.x,v=g.m_position.y-f.m_position.y,C=r*f.m_R.col1.x+v*f.m_R.col1.y;v=r*f.m_R.col2.x+v*f.m_R.col2.y;r=0;for(var F=-Number.MAX_VALUE,H=0;H<s;++H){var K=f.m_normals[H].x*C+f.m_normals[H].y*v;if(K>F){F=K;r=H}}C=b2Collision.EdgeSeparation(f,r,g);if(C>0&&k==false)return C;H=r-1>=0?r-1:s-1;K=b2Collision.EdgeSeparation(f,H,g);if(K>0&&k==false)return K;v=r+1<s?r+1:0;var M=b2Collision.EdgeSeparation(f,v,g);if(M>
0&&k==false)return M;if(K>C&&K>M){F=-1;v=H;H=K}else if(M>C){F=1;v=v;H=M}else{a[0]=r;return C}for(;;){r=F==-1?v-1>=0?v-1:s-1:v+1<s?v+1:0;C=b2Collision.EdgeSeparation(f,r,g);if(C>0&&k==false)return C;if(C>H){v=r;H=C}else break}a[0]=v;return H};
b2Collision.FindIncidentEdge=function(a,f,g,k){var s=f.m_vertices,r=k.m_vertexCount,v=k.m_vertices,C=s[g+1==f.m_vertexCount?0:g+1],F=C.x,H=C.y;C=s[g];F-=C.x;H-=C.y;C=F;F=H;H=-C;C=1/Math.sqrt(F*F+H*H);F*=C;H*=C;C=F;s=f.m_R;F=s.col1.x*C+s.col2.x*H;H=s.col1.y*C+s.col2.y*H;f=F;s=k.m_R;C=f*s.col1.x+H*s.col1.y;H=f*s.col2.x+H*s.col2.y;f=C;s=F=0;for(var K=Number.MAX_VALUE,M=0;M<r;++M){var Q=M,S=M+1<r?M+1:0;C=v[S];var W=C.x,ha=C.y;C=v[Q];W-=C.x;ha-=C.y;C=W;W=ha;ha=-C;C=1/Math.sqrt(W*W+ha*ha);W*=C;ha*=C;C=
W*f+ha*H;if(C<K){K=C;F=Q;s=S}}r=a[0];C=r.v;C.SetV(v[F]);C.MulM(k.m_R);C.Add(k.m_position);r.id.features.referenceFace=g;r.id.features.incidentEdge=F;r.id.features.incidentVertex=F;r=a[1];C=r.v;C.SetV(v[s]);C.MulM(k.m_R);C.Add(k.m_position);r.id.features.referenceFace=g;r.id.features.incidentEdge=F;r.id.features.incidentVertex=s};b2Collision.b2CollidePolyTempVec=new b2Vec2;
b2Collision.b2CollidePoly=function(a,f,g,k){var s=a.pointCount=0,r=[s],v=b2Collision.FindMaxSeparation(r,f,g,k);s=r[0];if(!(v>0&&k==false)){var C=0;r=[C];var F=b2Collision.FindMaxSeparation(r,g,f,k);C=r[0];if(!(F>0&&k==false)){var H=0;if(F>0.98*v+0.0010){v=g;H=C;r=1}else{v=f;f=g;H=s;r=0}g=[new ClipVertex,new ClipVertex];b2Collision.FindIncidentEdge(g,v,H,f);f=v.m_vertices;var K=f[H],M=H+1<v.m_vertexCount?f[H+1]:f[0];s=M.x-K.x;C=M.y-K.y;var Q=s,S=v.m_R;s=S.col1.x*Q+S.col2.x*C;C=S.col1.y*Q+S.col2.y*
C;H=1/Math.sqrt(s*s+C*C);s*=H;C*=H;H=s;f=C;Q=H;H=f;f=-Q;F=K.x;var W=K.y;Q=F;S=v.m_R;F=S.col1.x*Q+S.col2.x*W;W=S.col1.y*Q+S.col2.y*W;F+=v.m_position.x;W+=v.m_position.y;K=M.x;M=M.y;Q=K;S=v.m_R;K=S.col1.x*Q+S.col2.x*M;M=S.col1.y*Q+S.col2.y*M;K+=v.m_position.x;M+=v.m_position.y;v=H*F+f*W;Q=-(s*F+C*W);K=s*K+C*M;M=[new ClipVertex,new ClipVertex];F=[new ClipVertex,new ClipVertex];b2Collision.b2CollidePolyTempVec.Set(-s,-C);S=b2Collision.ClipSegmentToLine(M,g,b2Collision.b2CollidePolyTempVec,Q);if(!(S<2)){b2Collision.b2CollidePolyTempVec.Set(s,
C);S=b2Collision.ClipSegmentToLine(F,M,b2Collision.b2CollidePolyTempVec,K);if(!(S<2)){r?a.normal.Set(-H,-f):a.normal.Set(H,f);for(s=g=0;s<b2Settings.b2_maxManifoldPoints;++s){C=F[s].v;C=H*C.x+f*C.y-v;if(C<=0||k==true){K=a.points[g];K.separation=C;K.position.SetV(F[s].v);K.id.Set(F[s].id);K.id.features.flip=r;++g}}a.pointCount=g}}}}};
b2Collision.b2CollideCircle=function(a,f,g,k){a.pointCount=0;var s=g.m_position.x-f.m_position.x,r=g.m_position.y-f.m_position.y,v=s*s+r*r;f=f.m_radius+g.m_radius;if(!(v>f*f&&k==false)){if(v<Number.MIN_VALUE){k=-f;a.normal.Set(0,1)}else{v=Math.sqrt(v);k=v-f;v=1/v;a.normal.x=v*s;a.normal.y=v*r}a.pointCount=1;s=a.points[0];s.id.set_key(0);s.separation=k;s.position.x=g.m_position.x-g.m_radius*a.normal.x;s.position.y=g.m_position.y-g.m_radius*a.normal.y}};
b2Collision.b2CollidePolyAndCircle=function(a,f,g){a.pointCount=0;var k,s,r;s=g.m_position.x-f.m_position.x;r=g.m_position.y-f.m_position.y;var v=f.m_R,C=s*v.col1.x+r*v.col1.y;r=s*v.col2.x+r*v.col2.y;s=C;var F=0,H=-Number.MAX_VALUE;C=g.m_radius;for(k=0;k<f.m_vertexCount;++k){var K=f.m_normals[k].x*(s-f.m_vertices[k].x)+f.m_normals[k].y*(r-f.m_vertices[k].y);if(K>C)return;if(K>H){H=K;F=k}}if(H<Number.MIN_VALUE){a.pointCount=1;r=f.m_normals[F];a.normal.x=v.col1.x*r.x+v.col2.x*r.y;a.normal.y=v.col1.y*
r.x+v.col2.y*r.y;k=a.points[0];k.id.features.incidentEdge=F;k.id.features.incidentVertex=b2Collision.b2_nullFeature;k.id.features.referenceFace=b2Collision.b2_nullFeature;k.id.features.flip=0;k.position.x=g.m_position.x-C*a.normal.x;k.position.y=g.m_position.y-C*a.normal.y;k.separation=H-C}else{H=F+1<f.m_vertexCount?F+1:0;var M=f.m_vertices[H].x-f.m_vertices[F].x;K=f.m_vertices[H].y-f.m_vertices[F].y;var Q=Math.sqrt(M*M+K*K);M/=Q;K/=Q;if(Q<Number.MIN_VALUE){s-=f.m_vertices[F].x;r-=f.m_vertices[F].y;
f=Math.sqrt(s*s+r*r);s/=f;r/=f;if(!(f>C)){a.pointCount=1;a.normal.Set(v.col1.x*s+v.col2.x*r,v.col1.y*s+v.col2.y*r);k=a.points[0];k.id.features.incidentEdge=b2Collision.b2_nullFeature;k.id.features.incidentVertex=F;k.id.features.referenceFace=b2Collision.b2_nullFeature;k.id.features.flip=0;k.position.x=g.m_position.x-C*a.normal.x;k.position.y=g.m_position.y-C*a.normal.y;k.separation=f-C}}else{var S=(s-f.m_vertices[F].x)*M+(r-f.m_vertices[F].y)*K;k=a.points[0];k.id.features.incidentEdge=b2Collision.b2_nullFeature;
k.id.features.incidentVertex=b2Collision.b2_nullFeature;k.id.features.referenceFace=b2Collision.b2_nullFeature;k.id.features.flip=0;if(S<=0){M=f.m_vertices[F].x;f=f.m_vertices[F].y;k.id.features.incidentVertex=F}else if(S>=Q){M=f.m_vertices[H].x;f=f.m_vertices[H].y;k.id.features.incidentVertex=H}else{M=M*S+f.m_vertices[F].x;f=K*S+f.m_vertices[F].y;k.id.features.incidentEdge=F}s-=M;r-=f;f=Math.sqrt(s*s+r*r);s/=f;r/=f;if(!(f>C)){a.pointCount=1;a.normal.Set(v.col1.x*s+v.col2.x*r,v.col1.y*s+v.col2.y*
r);k.position.x=g.m_position.x-C*a.normal.x;k.position.y=g.m_position.y-C*a.normal.y;k.separation=f-C}}}};b2Collision.b2TestOverlap=function(a,f){var g=f.minVertex,k=a.maxVertex,s=g.x-k.x,r=g.y-k.y;g=a.minVertex;k=f.maxVertex;var v=g.y-k.y;if(s>0||r>0)return false;if(g.x-k.x>0||v>0)return false;return true};var Features=Class.create();
Features.prototype={set_referenceFace:function(a){this._referenceFace=a;this._m_id._key=this._m_id._key&4294967040|this._referenceFace&255},get_referenceFace:function(){return this._referenceFace},_referenceFace:0,set_incidentEdge:function(a){this._incidentEdge=a;this._m_id._key=this._m_id._key&4294902015|this._incidentEdge<<8&65280},get_incidentEdge:function(){return this._incidentEdge},_incidentEdge:0,set_incidentVertex:function(a){this._incidentVertex=a;this._m_id._key=this._m_id._key&4278255615|
this._incidentVertex<<16&16711680},get_incidentVertex:function(){return this._incidentVertex},_incidentVertex:0,set_flip:function(a){this._flip=a;this._m_id._key=this._m_id._key&16777215|this._flip<<24&4278190080},get_flip:function(){return this._flip},_flip:0,_m_id:null,initialize:function(){}};var b2ContactID=Class.create();
b2ContactID.prototype={initialize:function(){this.features=new Features;this.features._m_id=this},Set:function(a){this.set_key(a._key)},Copy:function(){var a=new b2ContactID;a.set_key(this._key);return a},get_key:function(){return this._key},set_key:function(a){this._key=a;this.features._referenceFace=this._key&255;this.features._incidentEdge=(this._key&65280)>>8&255;this.features._incidentVertex=(this._key&16711680)>>16&255;this.features._flip=(this._key&4278190080)>>24&255},features:new Features,
_key:0};var b2ContactPoint=Class.create();b2ContactPoint.prototype={position:new b2Vec2,separation:null,normalImpulse:null,tangentImpulse:null,id:new b2ContactID,initialize:function(){this.position=new b2Vec2;this.id=new b2ContactID}};var b2Distance=Class.create();b2Distance.prototype={initialize:function(){}};
b2Distance.ProcessTwo=function(a,f,g,k,s){var r=-s[1].x,v=-s[1].y,C=s[0].x-s[1].x,F=s[0].y-s[1].y,H=Math.sqrt(C*C+F*F);C/=H;F/=H;r=r*C+v*F;if(r<=0||H<Number.MIN_VALUE){a.SetV(g[1]);f.SetV(k[1]);g[0].SetV(g[1]);k[0].SetV(k[1]);s[0].SetV(s[1]);return 1}r/=H;a.x=g[1].x+r*(g[0].x-g[1].x);a.y=g[1].y+r*(g[0].y-g[1].y);f.x=k[1].x+r*(k[0].x-k[1].x);f.y=k[1].y+r*(k[0].y-k[1].y);return 2};
b2Distance.ProcessThree=function(a,f,g,k,s){var r=s[0].x,v=s[0].y,C=s[1].x,F=s[1].y,H=s[2].x,K=s[2].y,M=C-r,Q=F-v,S=H-r,W=K-v,ha=H-C,fa=K-F,ia=-(r*S+v*W),Aa=H*S+K*W,ra=-(C*ha+F*fa);ha=H*ha+K*fa;if(Aa<=0&&ha<=0){a.SetV(g[2]);f.SetV(k[2]);g[0].SetV(g[2]);k[0].SetV(k[2]);s[0].SetV(s[2]);return 1}Q=M*W-Q*S;M=Q*(r*F-v*C);C=Q*(C*K-F*H);if(C<=0&&ra>=0&&ha>=0){ia=ra/(ra+ha);a.x=g[1].x+ia*(g[2].x-g[1].x);a.y=g[1].y+ia*(g[2].y-g[1].y);f.x=k[1].x+ia*(k[2].x-k[1].x);f.y=k[1].y+ia*(k[2].y-k[1].y);g[0].SetV(g[2]);
k[0].SetV(k[2]);s[0].SetV(s[2]);return 2}r=Q*(H*v-K*r);if(r<=0&&ia>=0&&Aa>=0){ia/=ia+Aa;a.x=g[0].x+ia*(g[2].x-g[0].x);a.y=g[0].y+ia*(g[2].y-g[0].y);f.x=k[0].x+ia*(k[2].x-k[0].x);f.y=k[0].y+ia*(k[2].y-k[0].y);g[1].SetV(g[2]);k[1].SetV(k[2]);s[1].SetV(s[2]);return 2}ia=C+r+M;ia=1/ia;s=C*ia;ia=r*ia;Aa=1-s-ia;a.x=s*g[0].x+ia*g[1].x+Aa*g[2].x;a.y=s*g[0].y+ia*g[1].y+Aa*g[2].y;f.x=s*k[0].x+ia*k[1].x+Aa*k[2].x;f.y=s*k[0].y+ia*k[1].y+Aa*k[2].y;return 3};
b2Distance.InPoinsts=function(a,f,g){for(var k=0;k<g;++k)if(a.x==f[k].x&&a.y==f[k].y)return true;return false};
b2Distance.Distance=function(a,f,g,k){var s=Array(3),r=Array(3),v=Array(3),C=0;a.SetV(g.m_position);f.SetV(k.m_position);for(var F=0,H=0;H<20;++H){var K=f.x-a.x,M=f.y-a.y,Q=g.Support(K,M),S=k.Support(-K,-M);F=K*K+M*M;var W=S.x-Q.x,ha=S.y-Q.y;if(F-b2Dot(K*W+M*ha)<=0.01*F){if(C==0){a.SetV(Q);f.SetV(S)}b2Distance.g_GJK_Iterations=H;return Math.sqrt(F)}switch(C){case 0:s[0].SetV(Q);r[0].SetV(S);v[0]=w;a.SetV(s[0]);f.SetV(r[0]);++C;break;case 1:s[1].SetV(Q);r[1].SetV(S);v[1].x=W;v[1].y=ha;C=b2Distance.ProcessTwo(a,
f,s,r,v);break;case 2:s[2].SetV(Q);r[2].SetV(S);v[2].x=W;v[2].y=ha;C=b2Distance.ProcessThree(a,f,s,r,v);break}if(C==3){b2Distance.g_GJK_Iterations=H;return 0}K=-Number.MAX_VALUE;for(M=0;M<C;++M)K=b2Math.b2Max(K,v[M].x*v[M].x+v[M].y*v[M].y);if(C==3||F<=100*Number.MIN_VALUE*K){b2Distance.g_GJK_Iterations=H;return Math.sqrt(F)}}b2Distance.g_GJK_Iterations=20;return Math.sqrt(F)};b2Distance.g_GJK_Iterations=0;var b2Manifold=Class.create();
b2Manifold.prototype={initialize:function(){this.points=Array(b2Settings.b2_maxManifoldPoints);for(var a=0;a<b2Settings.b2_maxManifoldPoints;a++)this.points[a]=new b2ContactPoint;this.normal=new b2Vec2},points:null,normal:null,pointCount:0};var b2OBB=Class.create();b2OBB.prototype={R:new b2Mat22,center:new b2Vec2,extents:new b2Vec2,initialize:function(){this.R=new b2Mat22;this.center=new b2Vec2;this.extents=new b2Vec2}};var b2Proxy=Class.create();
b2Proxy.prototype={GetNext:function(){return this.lowerBounds[0]},SetNext:function(a){this.lowerBounds[0]=a},IsValid:function(){return this.overlapCount!=b2BroadPhase.b2_invalid},lowerBounds:[0,0],upperBounds:[0,0],overlapCount:0,timeStamp:0,userData:null,initialize:function(){this.lowerBounds=[0,0];this.upperBounds=[0,0]}};var ClipVertex=Class.create();ClipVertex.prototype={v:new b2Vec2,id:new b2ContactID,initialize:function(){this.v=new b2Vec2;this.id=new b2ContactID}};var b2Shape=Class.create();
b2Shape.prototype={TestPoint:function(){return false},GetUserData:function(){return this.m_userData},GetType:function(){return this.m_type},GetBody:function(){return this.m_body},GetPosition:function(){return this.m_position},GetRotationMatrix:function(){return this.m_R},ResetProxy:function(){},GetNext:function(){return this.m_next},initialize:function(a,f){this.m_R=new b2Mat22;this.m_position=new b2Vec2;this.m_userData=a.userData;this.m_friction=a.friction;this.m_restitution=a.restitution;this.m_body=
f;this.m_proxyId=b2Pair.b2_nullProxy;this.m_maxRadius=0;this.m_categoryBits=a.categoryBits;this.m_maskBits=a.maskBits;this.m_groupIndex=a.groupIndex},DestroyProxy:function(){if(this.m_proxyId!=b2Pair.b2_nullProxy){this.m_body.m_world.m_broadPhase.DestroyProxy(this.m_proxyId);this.m_proxyId=b2Pair.b2_nullProxy}},Synchronize:function(){},QuickSync:function(){},Support:function(){},GetMaxRadius:function(){return this.m_maxRadius},m_next:null,m_R:new b2Mat22,m_position:new b2Vec2,m_type:0,m_userData:null,
m_body:null,m_friction:null,m_restitution:null,m_maxRadius:null,m_proxyId:0,m_categoryBits:0,m_maskBits:0,m_groupIndex:0};b2Shape.Create=function(a,f,g){switch(a.type){case b2Shape.e_circleShape:return new b2CircleShape(a,f,g);case b2Shape.e_boxShape:case b2Shape.e_polyShape:return new b2PolyShape(a,f,g)}return null};b2Shape.Destroy=function(a){a.m_proxyId!=b2Pair.b2_nullProxy&&a.m_body.m_world.m_broadPhase.DestroyProxy(a.m_proxyId)};b2Shape.e_unknownShape=-1;b2Shape.e_circleShape=0;
b2Shape.e_boxShape=1;b2Shape.e_polyShape=2;b2Shape.e_meshShape=3;b2Shape.e_shapeTypeCount=4;
b2Shape.PolyMass=function(a,f,g,k){var s=new b2Vec2;s.SetZero();for(var r=0,v=0,C=new b2Vec2(0,0),F=1/3,H=0;H<g;++H){var K=C,M=f[H],Q=H+1<g?f[H+1]:f[0],S=b2Math.SubtractVV(M,K),W=b2Math.SubtractVV(Q,K),ha=b2Math.b2CrossVV(S,W),fa=0.5*ha;r+=fa;var ia=new b2Vec2;ia.SetV(K);ia.Add(M);ia.Add(Q);ia.Multiply(F*fa);s.Add(ia);M=K.x;K=K.y;Q=S.x;S=S.y;fa=W.x;W=W.y;v+=ha*(F*(0.25*(Q*Q+fa*Q+fa*fa)+(M*Q+M*fa))+0.5*M*M+(F*(0.25*(S*S+W*S+W*W)+(K*S+K*W))+0.5*K*K))}a.mass=k*r;s.Multiply(1/r);a.center=s;v=k*(v-r*b2Math.b2Dot(s,
s));a.I=v};b2Shape.PolyCentroid=function(a,f,g){for(var k=0,s=0,r=0,v=1/3,C=0;C<f;++C){var F=a[C].x,H=a[C].y,K=C+1<f?a[C+1].x:a[0].x,M=C+1<f?a[C+1].y:a[0].y,Q=0.5*((F-0)*(M-0)-(H-0)*(K-0));r+=Q;k+=Q*v*(0+F+K);s+=Q*v*(0+H+M)}k*=1/r;s*=1/r;g.Set(k,s)};var b2ShapeDef=Class.create();
b2ShapeDef.prototype={initialize:function(){this.type=b2Shape.e_unknownShape;this.userData=null;this.localPosition=new b2Vec2(0,0);this.localRotation=0;this.friction=0.2;this.density=this.restitution=0;this.categoryBits=1;this.maskBits=65535;this.groupIndex=0},ComputeMass:function(a){a.center=new b2Vec2(0,0);if(this.density==0){a.mass=0;a.center.Set(0,0);a.I=0}switch(this.type){case b2Shape.e_circleShape:a.mass=this.density*b2Settings.b2_pi*this.radius*this.radius;a.center.Set(0,0);a.I=0.5*a.mass*
this.radius*this.radius;break;case b2Shape.e_boxShape:a.mass=4*this.density*this.extents.x*this.extents.y;a.center.Set(0,0);a.I=a.mass/3*b2Math.b2Dot(this.extents,this.extents);break;case b2Shape.e_polyShape:b2Shape.PolyMass(a,this.vertices,this.vertexCount,this.density);break;default:a.mass=0;a.center.Set(0,0);a.I=0;break}},type:0,userData:null,localPosition:null,localRotation:null,friction:null,restitution:null,density:null,categoryBits:0,maskBits:0,groupIndex:0};var b2BoxDef=Class.create();
Object.extend(b2BoxDef.prototype,b2ShapeDef.prototype);Object.extend(b2BoxDef.prototype,{initialize:function(){this.type=b2Shape.e_unknownShape;this.userData=null;this.localPosition=new b2Vec2(0,0);this.localRotation=0;this.friction=0.2;this.density=this.restitution=0;this.categoryBits=1;this.maskBits=65535;this.groupIndex=0;this.type=b2Shape.e_boxShape;this.extents=new b2Vec2(1,1)},extents:null});var b2CircleDef=Class.create();Object.extend(b2CircleDef.prototype,b2ShapeDef.prototype);
Object.extend(b2CircleDef.prototype,{initialize:function(){this.type=b2Shape.e_unknownShape;this.userData=null;this.localPosition=new b2Vec2(0,0);this.localRotation=0;this.friction=0.2;this.density=this.restitution=0;this.categoryBits=1;this.maskBits=65535;this.groupIndex=0;this.type=b2Shape.e_circleShape;this.radius=1},radius:null});var b2CircleShape=Class.create();Object.extend(b2CircleShape.prototype,b2Shape.prototype);
Object.extend(b2CircleShape.prototype,{TestPoint:function(a){var f=new b2Vec2;f.SetV(a);f.Subtract(this.m_position);return b2Math.b2Dot(f,f)<=this.m_radius*this.m_radius},initialize:function(a,f,g){this.m_R=new b2Mat22;this.m_position=new b2Vec2;this.m_userData=a.userData;this.m_friction=a.friction;this.m_restitution=a.restitution;this.m_body=f;this.m_proxyId=b2Pair.b2_nullProxy;this.m_maxRadius=0;this.m_categoryBits=a.categoryBits;this.m_maskBits=a.maskBits;this.m_groupIndex=a.groupIndex;this.m_localPosition=
new b2Vec2;this.m_localPosition.Set(a.localPosition.x-g.x,a.localPosition.y-g.y);this.m_type=b2Shape.e_circleShape;this.m_radius=a.radius;this.m_R.SetM(this.m_body.m_R);a=this.m_R.col1.x*this.m_localPosition.x+this.m_R.col2.x*this.m_localPosition.y;f=this.m_R.col1.y*this.m_localPosition.x+this.m_R.col2.y*this.m_localPosition.y;this.m_position.x=this.m_body.m_position.x+a;this.m_position.y=this.m_body.m_position.y+f;this.m_maxRadius=Math.sqrt(a*a+f*f)+this.m_radius;a=new b2AABB;a.minVertex.Set(this.m_position.x-
this.m_radius,this.m_position.y-this.m_radius);a.maxVertex.Set(this.m_position.x+this.m_radius,this.m_position.y+this.m_radius);f=this.m_body.m_world.m_broadPhase;this.m_proxyId=f.InRange(a)?f.CreateProxy(a,this):b2Pair.b2_nullProxy;this.m_proxyId==b2Pair.b2_nullProxy&&this.m_body.Freeze()},Synchronize:function(a,f,g,k){this.m_R.SetM(k);this.m_position.x=k.col1.x*this.m_localPosition.x+k.col2.x*this.m_localPosition.y+g.x;this.m_position.y=k.col1.y*this.m_localPosition.x+k.col2.y*this.m_localPosition.y+
g.y;if(this.m_proxyId!=b2Pair.b2_nullProxy){g=a.x+(f.col1.x*this.m_localPosition.x+f.col2.x*this.m_localPosition.y);k=a.y+(f.col1.y*this.m_localPosition.x+f.col2.y*this.m_localPosition.y);a=Math.min(g,this.m_position.x);f=Math.min(k,this.m_position.y);g=Math.max(g,this.m_position.x);var s=Math.max(k,this.m_position.y);k=new b2AABB;k.minVertex.Set(a-this.m_radius,f-this.m_radius);k.maxVertex.Set(g+this.m_radius,s+this.m_radius);a=this.m_body.m_world.m_broadPhase;a.InRange(k)?a.MoveProxy(this.m_proxyId,
k):this.m_body.Freeze()}},QuickSync:function(a,f){this.m_R.SetM(f);this.m_position.x=f.col1.x*this.m_localPosition.x+f.col2.x*this.m_localPosition.y+a.x;this.m_position.y=f.col1.y*this.m_localPosition.x+f.col2.y*this.m_localPosition.y+a.y},ResetProxy:function(a){if(this.m_proxyId!=b2Pair.b2_nullProxy){a.GetProxy(this.m_proxyId);a.DestroyProxy(this.m_proxyId);var f=new b2AABB;f.minVertex.Set(this.m_position.x-this.m_radius,this.m_position.y-this.m_radius);f.maxVertex.Set(this.m_position.x+this.m_radius,
this.m_position.y+this.m_radius);this.m_proxyId=a.InRange(f)?a.CreateProxy(f,this):b2Pair.b2_nullProxy;this.m_proxyId==b2Pair.b2_nullProxy&&this.m_body.Freeze()}},Support:function(a,f,g){var k=Math.sqrt(a*a+f*f);a/=k;f/=k;g.Set(this.m_position.x+this.m_radius*a,this.m_position.y+this.m_radius*f)},m_localPosition:new b2Vec2,m_radius:null});var b2MassData=Class.create();b2MassData.prototype={mass:0,center:new b2Vec2(0,0),I:0,initialize:function(){this.center=new b2Vec2(0,0)}};var b2PolyDef=Class.create();
Object.extend(b2PolyDef.prototype,b2ShapeDef.prototype);
Object.extend(b2PolyDef.prototype,{initialize:function(){this.type=b2Shape.e_unknownShape;this.userData=null;this.localPosition=new b2Vec2(0,0);this.localRotation=0;this.friction=0.2;this.density=this.restitution=0;this.categoryBits=1;this.maskBits=65535;this.groupIndex=0;this.vertices=Array(b2Settings.b2_maxPolyVertices);this.type=b2Shape.e_polyShape;for(var a=this.vertexCount=0;a<b2Settings.b2_maxPolyVertices;a++)this.vertices[a]=new b2Vec2},vertices:Array(b2Settings.b2_maxPolyVertices),vertexCount:0});
var b2PolyShape=Class.create();Object.extend(b2PolyShape.prototype,b2Shape.prototype);
Object.extend(b2PolyShape.prototype,{TestPoint:function(a){var f=new b2Vec2;f.SetV(a);f.Subtract(this.m_position);f.MulTM(this.m_R);for(a=0;a<this.m_vertexCount;++a){var g=new b2Vec2;g.SetV(f);g.Subtract(this.m_vertices[a]);if(b2Math.b2Dot(this.m_normals[a],g)>0)return false}return true},initialize:function(a,f,g){this.m_R=new b2Mat22;this.m_position=new b2Vec2;this.m_userData=a.userData;this.m_friction=a.friction;this.m_restitution=a.restitution;this.m_body=f;this.m_proxyId=b2Pair.b2_nullProxy;this.m_maxRadius=
0;this.m_categoryBits=a.categoryBits;this.m_maskBits=a.maskBits;this.m_groupIndex=a.groupIndex;this.syncAABB=new b2AABB;this.syncMat=new b2Mat22;this.m_localCentroid=new b2Vec2;this.m_localOBB=new b2OBB;var k=0,s;f=new b2AABB;this.m_vertices=Array(b2Settings.b2_maxPolyVertices);this.m_coreVertices=Array(b2Settings.b2_maxPolyVertices);this.m_normals=Array(b2Settings.b2_maxPolyVertices);this.m_type=b2Shape.e_polyShape;var r=new b2Mat22(a.localRotation);if(a.type==b2Shape.e_boxShape){this.m_localCentroid.x=
a.localPosition.x-g.x;this.m_localCentroid.y=a.localPosition.y-g.y;this.m_vertexCount=4;g=a.extents.x;s=a.extents.y;a=Math.max(0,g-2*b2Settings.b2_linearSlop);var v=Math.max(0,s-2*b2Settings.b2_linearSlop);k=this.m_vertices[0]=new b2Vec2;k.x=r.col1.x*g+r.col2.x*s;k.y=r.col1.y*g+r.col2.y*s;k=this.m_vertices[1]=new b2Vec2;k.x=r.col1.x*-g+r.col2.x*s;k.y=r.col1.y*-g+r.col2.y*s;k=this.m_vertices[2]=new b2Vec2;k.x=r.col1.x*-g+r.col2.x*-s;k.y=r.col1.y*-g+r.col2.y*-s;k=this.m_vertices[3]=new b2Vec2;k.x=r.col1.x*
g+r.col2.x*-s;k.y=r.col1.y*g+r.col2.y*-s;k=this.m_coreVertices[0]=new b2Vec2;k.x=r.col1.x*a+r.col2.x*v;k.y=r.col1.y*a+r.col2.y*v;k=this.m_coreVertices[1]=new b2Vec2;k.x=r.col1.x*-a+r.col2.x*v;k.y=r.col1.y*-a+r.col2.y*v;k=this.m_coreVertices[2]=new b2Vec2;k.x=r.col1.x*-a+r.col2.x*-v;k.y=r.col1.y*-a+r.col2.y*-v;k=this.m_coreVertices[3]=new b2Vec2;k.x=r.col1.x*a+r.col2.x*-v;k.y=r.col1.y*a+r.col2.y*-v}else{this.m_vertexCount=a.vertexCount;b2Shape.PolyCentroid(a.vertices,a.vertexCount,b2PolyShape.tempVec);
v=b2PolyShape.tempVec.x;var C=b2PolyShape.tempVec.y;this.m_localCentroid.x=a.localPosition.x+(r.col1.x*v+r.col2.x*C)-g.x;this.m_localCentroid.y=a.localPosition.y+(r.col1.y*v+r.col2.y*C)-g.y;for(k=0;k<this.m_vertexCount;++k){this.m_vertices[k]=new b2Vec2;this.m_coreVertices[k]=new b2Vec2;g=a.vertices[k].x-v;s=a.vertices[k].y-C;this.m_vertices[k].x=r.col1.x*g+r.col2.x*s;this.m_vertices[k].y=r.col1.y*g+r.col2.y*s;g=this.m_vertices[k].x;s=this.m_vertices[k].y;var F=Math.sqrt(g*g+s*s);if(F>Number.MIN_VALUE){g*=
1/F;s*=1/F}this.m_coreVertices[k].x=this.m_vertices[k].x-2*b2Settings.b2_linearSlop*g;this.m_coreVertices[k].y=this.m_vertices[k].y-2*b2Settings.b2_linearSlop*s}}a=r=Number.MAX_VALUE;g=-Number.MAX_VALUE;s=-Number.MAX_VALUE;for(k=this.m_maxRadius=0;k<this.m_vertexCount;++k){v=this.m_vertices[k];r=Math.min(r,v.x);a=Math.min(a,v.y);g=Math.max(g,v.x);s=Math.max(s,v.y);this.m_maxRadius=Math.max(this.m_maxRadius,v.Length())}this.m_localOBB.R.SetIdentity();this.m_localOBB.center.Set((r+g)*0.5,(a+s)*0.5);
this.m_localOBB.extents.Set((g-r)*0.5,(s-a)*0.5);for(k=0;k<this.m_vertexCount;++k){this.m_normals[k]=new b2Vec2;r=k;a=k+1<this.m_vertexCount?k+1:0;this.m_normals[k].x=this.m_vertices[a].y-this.m_vertices[r].y;this.m_normals[k].y=-(this.m_vertices[a].x-this.m_vertices[r].x);this.m_normals[k].Normalize()}for(k=0;k<this.m_vertexCount;++k);this.m_R.SetM(this.m_body.m_R);this.m_position.x=this.m_body.m_position.x+(this.m_R.col1.x*this.m_localCentroid.x+this.m_R.col2.x*this.m_localCentroid.y);this.m_position.y=
this.m_body.m_position.y+(this.m_R.col1.y*this.m_localCentroid.x+this.m_R.col2.y*this.m_localCentroid.y);b2PolyShape.tAbsR.col1.x=this.m_R.col1.x*this.m_localOBB.R.col1.x+this.m_R.col2.x*this.m_localOBB.R.col1.y;b2PolyShape.tAbsR.col1.y=this.m_R.col1.y*this.m_localOBB.R.col1.x+this.m_R.col2.y*this.m_localOBB.R.col1.y;b2PolyShape.tAbsR.col2.x=this.m_R.col1.x*this.m_localOBB.R.col2.x+this.m_R.col2.x*this.m_localOBB.R.col2.y;b2PolyShape.tAbsR.col2.y=this.m_R.col1.y*this.m_localOBB.R.col2.x+this.m_R.col2.y*
this.m_localOBB.R.col2.y;b2PolyShape.tAbsR.Abs();g=b2PolyShape.tAbsR.col1.x*this.m_localOBB.extents.x+b2PolyShape.tAbsR.col2.x*this.m_localOBB.extents.y;s=b2PolyShape.tAbsR.col1.y*this.m_localOBB.extents.x+b2PolyShape.tAbsR.col2.y*this.m_localOBB.extents.y;k=this.m_position.x+(this.m_R.col1.x*this.m_localOBB.center.x+this.m_R.col2.x*this.m_localOBB.center.y);r=this.m_position.y+(this.m_R.col1.y*this.m_localOBB.center.x+this.m_R.col2.y*this.m_localOBB.center.y);f.minVertex.x=k-g;f.minVertex.y=r-s;
f.maxVertex.x=k+g;f.maxVertex.y=r+s;k=this.m_body.m_world.m_broadPhase;this.m_proxyId=k.InRange(f)?k.CreateProxy(f,this):b2Pair.b2_nullProxy;this.m_proxyId==b2Pair.b2_nullProxy&&this.m_body.Freeze()},syncAABB:new b2AABB,syncMat:new b2Mat22,Synchronize:function(a,f,g,k){this.m_R.SetM(k);this.m_position.x=this.m_body.m_position.x+(k.col1.x*this.m_localCentroid.x+k.col2.x*this.m_localCentroid.y);this.m_position.y=this.m_body.m_position.y+(k.col1.y*this.m_localCentroid.x+k.col2.y*this.m_localCentroid.y);
if(this.m_proxyId!=b2Pair.b2_nullProxy){var s,r;s=f.col1;r=f.col2;var v=this.m_localOBB.R.col1,C=this.m_localOBB.R.col2;this.syncMat.col1.x=s.x*v.x+r.x*v.y;this.syncMat.col1.y=s.y*v.x+r.y*v.y;this.syncMat.col2.x=s.x*C.x+r.x*C.y;this.syncMat.col2.y=s.y*C.x+r.y*C.y;this.syncMat.Abs();s=this.m_localCentroid.x+this.m_localOBB.center.x;r=this.m_localCentroid.y+this.m_localOBB.center.y;v=a.x+(f.col1.x*s+f.col2.x*r);a=a.y+(f.col1.y*s+f.col2.y*r);s=this.syncMat.col1.x*this.m_localOBB.extents.x+this.syncMat.col2.x*
this.m_localOBB.extents.y;r=this.syncMat.col1.y*this.m_localOBB.extents.x+this.syncMat.col2.y*this.m_localOBB.extents.y;this.syncAABB.minVertex.x=v-s;this.syncAABB.minVertex.y=a-r;this.syncAABB.maxVertex.x=v+s;this.syncAABB.maxVertex.y=a+r;s=k.col1;r=k.col2;v=this.m_localOBB.R.col1;C=this.m_localOBB.R.col2;this.syncMat.col1.x=s.x*v.x+r.x*v.y;this.syncMat.col1.y=s.y*v.x+r.y*v.y;this.syncMat.col2.x=s.x*C.x+r.x*C.y;this.syncMat.col2.y=s.y*C.x+r.y*C.y;this.syncMat.Abs();s=this.m_localCentroid.x+this.m_localOBB.center.x;
r=this.m_localCentroid.y+this.m_localOBB.center.y;v=g.x+(k.col1.x*s+k.col2.x*r);a=g.y+(k.col1.y*s+k.col2.y*r);s=this.syncMat.col1.x*this.m_localOBB.extents.x+this.syncMat.col2.x*this.m_localOBB.extents.y;r=this.syncMat.col1.y*this.m_localOBB.extents.x+this.syncMat.col2.y*this.m_localOBB.extents.y;this.syncAABB.minVertex.x=Math.min(this.syncAABB.minVertex.x,v-s);this.syncAABB.minVertex.y=Math.min(this.syncAABB.minVertex.y,a-r);this.syncAABB.maxVertex.x=Math.max(this.syncAABB.maxVertex.x,v+s);this.syncAABB.maxVertex.y=
Math.max(this.syncAABB.maxVertex.y,a+r);g=this.m_body.m_world.m_broadPhase;g.InRange(this.syncAABB)?g.MoveProxy(this.m_proxyId,this.syncAABB):this.m_body.Freeze()}},QuickSync:function(a,f){this.m_R.SetM(f);this.m_position.x=a.x+(f.col1.x*this.m_localCentroid.x+f.col2.x*this.m_localCentroid.y);this.m_position.y=a.y+(f.col1.y*this.m_localCentroid.x+f.col2.y*this.m_localCentroid.y)},ResetProxy:function(a){if(this.m_proxyId!=b2Pair.b2_nullProxy){a.GetProxy(this.m_proxyId);a.DestroyProxy(this.m_proxyId);
var f=b2Math.b2MulMM(this.m_R,this.m_localOBB.R);f=b2Math.b2AbsM(f);f=b2Math.b2MulMV(f,this.m_localOBB.extents);var g=b2Math.b2MulMV(this.m_R,this.m_localOBB.center);g.Add(this.m_position);var k=new b2AABB;k.minVertex.SetV(g);k.minVertex.Subtract(f);k.maxVertex.SetV(g);k.maxVertex.Add(f);this.m_proxyId=a.InRange(k)?a.CreateProxy(k,this):b2Pair.b2_nullProxy;this.m_proxyId==b2Pair.b2_nullProxy&&this.m_body.Freeze()}},Support:function(a,f,g){var k=a*this.m_R.col1.x+f*this.m_R.col1.y;a=a*this.m_R.col2.x+
f*this.m_R.col2.y;f=0;for(var s=this.m_coreVertices[0].x*k+this.m_coreVertices[0].y*a,r=1;r<this.m_vertexCount;++r){var v=this.m_coreVertices[r].x*k+this.m_coreVertices[r].y*a;if(v>s){f=r;s=v}}g.Set(this.m_position.x+(this.m_R.col1.x*this.m_coreVertices[f].x+this.m_R.col2.x*this.m_coreVertices[f].y),this.m_position.y+(this.m_R.col1.y*this.m_coreVertices[f].x+this.m_R.col2.y*this.m_coreVertices[f].y))},m_localCentroid:new b2Vec2,m_localOBB:new b2OBB,m_vertices:null,m_coreVertices:null,m_vertexCount:0,
m_normals:null});b2PolyShape.tempVec=new b2Vec2;b2PolyShape.tAbsR=new b2Mat22;var b2Body=Class.create();
b2Body.prototype={SetOriginPosition:function(a,f){if(!this.IsFrozen()){this.m_rotation=f;this.m_R.Set(this.m_rotation);this.m_position=b2Math.AddVV(a,b2Math.b2MulMV(this.m_R,this.m_center));this.m_position0.SetV(this.m_position);this.m_rotation0=this.m_rotation;for(var g=this.m_shapeList;g!=null;g=g.m_next)g.Synchronize(this.m_position,this.m_R,this.m_position,this.m_R);this.m_world.m_broadPhase.Commit()}},GetOriginPosition:function(){return b2Math.SubtractVV(this.m_position,b2Math.b2MulMV(this.m_R,
this.m_center))},SetCenterPosition:function(a,f){if(!this.IsFrozen()){this.m_rotation=f;this.m_R.Set(this.m_rotation);this.m_position.SetV(a);this.m_position0.SetV(this.m_position);this.m_rotation0=this.m_rotation;for(var g=this.m_shapeList;g!=null;g=g.m_next)g.Synchronize(this.m_position,this.m_R,this.m_position,this.m_R);this.m_world.m_broadPhase.Commit()}},GetCenterPosition:function(){return this.m_position},GetRotation:function(){return this.m_rotation},GetRotationMatrix:function(){return this.m_R},
SetLinearVelocity:function(a){this.m_linearVelocity.SetV(a)},GetLinearVelocity:function(){return this.m_linearVelocity},SetAngularVelocity:function(a){this.m_angularVelocity=a},GetAngularVelocity:function(){return this.m_angularVelocity},ApplyForce:function(a,f){if(this.IsSleeping()==false){this.m_force.Add(a);this.m_torque+=b2Math.b2CrossVV(b2Math.SubtractVV(f,this.m_position),a)}},ApplyTorque:function(a){if(this.IsSleeping()==false)this.m_torque+=a},ApplyImpulse:function(a,f){if(this.IsSleeping()==
false){this.m_linearVelocity.Add(b2Math.MulFV(this.m_invMass,a));this.m_angularVelocity+=this.m_invI*b2Math.b2CrossVV(b2Math.SubtractVV(f,this.m_position),a)}},GetMass:function(){return this.m_mass},GetInertia:function(){return this.m_I},GetWorldPoint:function(a){return b2Math.AddVV(this.m_position,b2Math.b2MulMV(this.m_R,a))},GetWorldVector:function(a){return b2Math.b2MulMV(this.m_R,a)},GetLocalPoint:function(a){return b2Math.b2MulTMV(this.m_R,b2Math.SubtractVV(a,this.m_position))},GetLocalVector:function(a){return b2Math.b2MulTMV(this.m_R,
a)},IsStatic:function(){return(this.m_flags&b2Body.e_staticFlag)==b2Body.e_staticFlag},IsFrozen:function(){return(this.m_flags&b2Body.e_frozenFlag)==b2Body.e_frozenFlag},IsSleeping:function(){return(this.m_flags&b2Body.e_sleepFlag)==b2Body.e_sleepFlag},AllowSleeping:function(a){if(a)this.m_flags|=b2Body.e_allowSleepFlag;else{this.m_flags&=~b2Body.e_allowSleepFlag;this.WakeUp()}},WakeUp:function(){this.m_flags&=~b2Body.e_sleepFlag;this.m_sleepTime=0},GetShapeList:function(){return this.m_shapeList},
GetContactList:function(){return this.m_contactList},GetJointList:function(){return this.m_jointList},GetNext:function(){return this.m_next},GetUserData:function(){return this.m_userData},initialize:function(a,f){this.sMat0=new b2Mat22;this.m_position=new b2Vec2;this.m_R=new b2Mat22(0);this.m_position0=new b2Vec2;var g=0,k,s;this.m_flags=0;this.m_position.SetV(a.position);this.m_rotation=a.rotation;this.m_R.Set(this.m_rotation);this.m_position0.SetV(this.m_position);this.m_rotation0=this.m_rotation;
this.m_world=f;this.m_linearDamping=b2Math.b2Clamp(1-a.linearDamping,0,1);this.m_angularDamping=b2Math.b2Clamp(1-a.angularDamping,0,1);this.m_force=new b2Vec2(0,0);this.m_mass=this.m_torque=0;var r=Array(b2Settings.b2_maxShapesPerBody);for(g=0;g<b2Settings.b2_maxShapesPerBody;g++)r[g]=new b2MassData;this.m_shapeCount=0;this.m_center=new b2Vec2(0,0);for(g=0;g<b2Settings.b2_maxShapesPerBody;++g){k=a.shapes[g];if(k==null)break;s=r[g];k.ComputeMass(s);this.m_mass+=s.mass;this.m_center.x+=s.mass*(k.localPosition.x+
s.center.x);this.m_center.y+=s.mass*(k.localPosition.y+s.center.y);++this.m_shapeCount}if(this.m_mass>0){this.m_center.Multiply(1/this.m_mass);this.m_position.Add(b2Math.b2MulMV(this.m_R,this.m_center))}else this.m_flags|=b2Body.e_staticFlag;for(g=this.m_I=0;g<this.m_shapeCount;++g){k=a.shapes[g];s=r[g];this.m_I+=s.I;k=b2Math.SubtractVV(b2Math.AddVV(k.localPosition,s.center),this.m_center);this.m_I+=s.mass*b2Math.b2Dot(k,k)}this.m_invMass=this.m_mass>0?1/this.m_mass:0;this.m_invI=this.m_I>0&&a.preventRotation==
false?1/this.m_I:this.m_I=0;this.m_linearVelocity=b2Math.AddVV(a.linearVelocity,b2Math.b2CrossFV(a.angularVelocity,this.m_center));this.m_angularVelocity=a.angularVelocity;this.m_shapeList=this.m_next=this.m_prev=this.m_contactList=this.m_jointList=null;for(g=0;g<this.m_shapeCount;++g){k=a.shapes[g];s=b2Shape.Create(k,this,this.m_center);s.m_next=this.m_shapeList;this.m_shapeList=s}this.m_sleepTime=0;if(a.allowSleep)this.m_flags|=b2Body.e_allowSleepFlag;if(a.isSleeping)this.m_flags|=b2Body.e_sleepFlag;
if(this.m_flags&b2Body.e_sleepFlag||this.m_invMass==0){this.m_linearVelocity.Set(0,0);this.m_angularVelocity=0}this.m_userData=a.userData},Destroy:function(){for(var a=this.m_shapeList;a;){var f=a;a=a.m_next;b2Shape.Destroy(f)}},sMat0:new b2Mat22,SynchronizeShapes:function(){this.sMat0.Set(this.m_rotation0);for(var a=this.m_shapeList;a!=null;a=a.m_next)a.Synchronize(this.m_position0,this.sMat0,this.m_position,this.m_R)},QuickSyncShapes:function(){for(var a=this.m_shapeList;a!=null;a=a.m_next)a.QuickSync(this.m_position,
this.m_R)},IsConnected:function(a){for(var f=this.m_jointList;f!=null;f=f.next)if(f.other==a)return f.joint.m_collideConnected==false;return false},Freeze:function(){this.m_flags|=b2Body.e_frozenFlag;this.m_linearVelocity.SetZero();this.m_angularVelocity=0;for(var a=this.m_shapeList;a!=null;a=a.m_next)a.DestroyProxy()},m_flags:0,m_position:new b2Vec2,m_rotation:null,m_R:new b2Mat22(0),m_position0:new b2Vec2,m_rotation0:null,m_linearVelocity:null,m_angularVelocity:null,m_force:null,m_torque:null,m_center:null,
m_world:null,m_prev:null,m_next:null,m_shapeList:null,m_shapeCount:0,m_jointList:null,m_contactList:null,m_mass:null,m_invMass:null,m_I:null,m_invI:null,m_linearDamping:null,m_angularDamping:null,m_sleepTime:null,m_userData:null};b2Body.e_staticFlag=1;b2Body.e_frozenFlag=2;b2Body.e_islandFlag=4;b2Body.e_sleepFlag=8;b2Body.e_allowSleepFlag=16;b2Body.e_destroyFlag=32;var b2BodyDef=Class.create();
b2BodyDef.prototype={initialize:function(){this.shapes=[];this.userData=null;for(var a=0;a<b2Settings.b2_maxShapesPerBody;a++)this.shapes[a]=null;this.position=new b2Vec2(0,0);this.rotation=0;this.linearVelocity=new b2Vec2(0,0);this.angularDamping=this.linearDamping=this.angularVelocity=0;this.allowSleep=true;this.preventRotation=this.isSleeping=false},userData:null,shapes:[],position:null,rotation:null,linearVelocity:null,angularVelocity:null,linearDamping:null,angularDamping:null,allowSleep:null,
isSleeping:null,preventRotation:null,AddShape:function(a){for(var f=0;f<b2Settings.b2_maxShapesPerBody;++f)if(this.shapes[f]==null){this.shapes[f]=a;break}}};var b2CollisionFilter=Class.create();b2CollisionFilter.prototype={ShouldCollide:function(a,f){if(a.m_groupIndex==f.m_groupIndex&&a.m_groupIndex!=0)return a.m_groupIndex>0;return(a.m_maskBits&f.m_categoryBits)!=0&&(a.m_categoryBits&f.m_maskBits)!=0},initialize:function(){}};b2CollisionFilter.b2_defaultFilter=new b2CollisionFilter;
var b2Island=Class.create();
b2Island.prototype={initialize:function(a,f,g,k){var s=0;this.m_bodyCapacity=a;this.m_contactCapacity=f;this.m_jointCapacity=g;this.m_jointCount=this.m_contactCount=this.m_bodyCount=0;this.m_bodies=Array(a);for(s=0;s<a;s++)this.m_bodies[s]=null;this.m_contacts=Array(f);for(s=0;s<f;s++)this.m_contacts[s]=null;this.m_joints=Array(g);for(s=0;s<g;s++)this.m_joints[s]=null;this.m_allocator=k},Clear:function(){this.m_jointCount=this.m_contactCount=this.m_bodyCount=0},Solve:function(a,f){var g=0,k;for(g=
0;g<this.m_bodyCount;++g){k=this.m_bodies[g];if(k.m_invMass!=0){k.m_linearVelocity.Add(b2Math.MulFV(a.dt,b2Math.AddVV(f,b2Math.MulFV(k.m_invMass,k.m_force))));k.m_angularVelocity+=a.dt*k.m_invI*k.m_torque;k.m_linearVelocity.Multiply(k.m_linearDamping);k.m_angularVelocity*=k.m_angularDamping;k.m_position0.SetV(k.m_position);k.m_rotation0=k.m_rotation}}var s=new b2ContactSolver(this.m_contacts,this.m_contactCount,this.m_allocator);s.PreSolve();for(g=0;g<this.m_jointCount;++g)this.m_joints[g].PrepareVelocitySolver();
for(g=0;g<a.iterations;++g){s.SolveVelocityConstraints();for(k=0;k<this.m_jointCount;++k)this.m_joints[k].SolveVelocityConstraints(a)}for(g=0;g<this.m_bodyCount;++g){k=this.m_bodies[g];if(k.m_invMass!=0){k.m_position.x+=a.dt*k.m_linearVelocity.x;k.m_position.y+=a.dt*k.m_linearVelocity.y;k.m_rotation+=a.dt*k.m_angularVelocity;k.m_R.Set(k.m_rotation)}}for(g=0;g<this.m_jointCount;++g)this.m_joints[g].PreparePositionSolver();if(b2World.s_enablePositionCorrection)for(b2Island.m_positionIterationCount=
0;b2Island.m_positionIterationCount<a.iterations;++b2Island.m_positionIterationCount){k=s.SolvePositionConstraints(b2Settings.b2_contactBaumgarte);var r=true;for(g=0;g<this.m_jointCount;++g){var v=this.m_joints[g].SolvePositionConstraints();r=r&&v}if(k&&r)break}s.PostSolve();for(g=0;g<this.m_bodyCount;++g){k=this.m_bodies[g];if(k.m_invMass!=0){k.m_R.Set(k.m_rotation);k.SynchronizeShapes();k.m_force.Set(0,0);k.m_torque=0}}},UpdateSleep:function(a){var f=0,g,k=Number.MAX_VALUE,s=b2Settings.b2_linearSleepTolerance*
b2Settings.b2_linearSleepTolerance,r=b2Settings.b2_angularSleepTolerance*b2Settings.b2_angularSleepTolerance;for(f=0;f<this.m_bodyCount;++f){g=this.m_bodies[f];if(g.m_invMass!=0){if((g.m_flags&b2Body.e_allowSleepFlag)==0)k=g.m_sleepTime=0;if((g.m_flags&b2Body.e_allowSleepFlag)==0||g.m_angularVelocity*g.m_angularVelocity>r||b2Math.b2Dot(g.m_linearVelocity,g.m_linearVelocity)>s)k=g.m_sleepTime=0;else{g.m_sleepTime+=a;k=b2Math.b2Min(k,g.m_sleepTime)}}}if(k>=b2Settings.b2_timeToSleep)for(f=0;f<this.m_bodyCount;++f){g=
this.m_bodies[f];g.m_flags|=b2Body.e_sleepFlag}},AddBody:function(a){this.m_bodies[this.m_bodyCount++]=a},AddContact:function(a){this.m_contacts[this.m_contactCount++]=a},AddJoint:function(a){this.m_joints[this.m_jointCount++]=a},m_allocator:null,m_bodies:null,m_contacts:null,m_joints:null,m_bodyCount:0,m_jointCount:0,m_contactCount:0,m_bodyCapacity:0,m_contactCapacity:0,m_jointCapacity:0,m_positionError:null};b2Island.m_positionIterationCount=0;var b2TimeStep=Class.create();
b2TimeStep.prototype={dt:null,inv_dt:null,iterations:0,initialize:function(){}};var b2ContactNode=Class.create();b2ContactNode.prototype={other:null,contact:null,prev:null,next:null,initialize:function(){}};var b2Contact=Class.create();
b2Contact.prototype={GetManifolds:function(){return null},GetManifoldCount:function(){return this.m_manifoldCount},GetNext:function(){return this.m_next},GetShape1:function(){return this.m_shape1},GetShape2:function(){return this.m_shape2},initialize:function(a,f){this.m_node1=new b2ContactNode;this.m_node2=new b2ContactNode;this.m_flags=0;if(!a||!f)this.m_shape2=this.m_shape1=null;else{this.m_shape1=a;this.m_shape2=f;this.m_manifoldCount=0;this.m_friction=Math.sqrt(this.m_shape1.m_friction*this.m_shape2.m_friction);
this.m_restitution=b2Math.b2Max(this.m_shape1.m_restitution,this.m_shape2.m_restitution);this.m_next=this.m_prev=null;this.m_node1.contact=null;this.m_node1.prev=null;this.m_node1.next=null;this.m_node1.other=null;this.m_node2.contact=null;this.m_node2.prev=null;this.m_node2.next=null;this.m_node2.other=null}},Evaluate:function(){},m_flags:0,m_prev:null,m_next:null,m_node1:new b2ContactNode,m_node2:new b2ContactNode,m_shape1:null,m_shape2:null,m_manifoldCount:0,m_friction:null,m_restitution:null};
b2Contact.e_islandFlag=1;b2Contact.e_destroyFlag=2;b2Contact.AddType=function(a,f,g,k){b2Contact.s_registers[g][k].createFcn=a;b2Contact.s_registers[g][k].destroyFcn=f;b2Contact.s_registers[g][k].primary=true;if(g!=k){b2Contact.s_registers[k][g].createFcn=a;b2Contact.s_registers[k][g].destroyFcn=f;b2Contact.s_registers[k][g].primary=false}};
b2Contact.InitializeRegisters=function(){b2Contact.s_registers=Array(b2Shape.e_shapeTypeCount);for(var a=0;a<b2Shape.e_shapeTypeCount;a++){b2Contact.s_registers[a]=Array(b2Shape.e_shapeTypeCount);for(var f=0;f<b2Shape.e_shapeTypeCount;f++)b2Contact.s_registers[a][f]=new b2ContactRegister}b2Contact.AddType(b2CircleContact.Create,b2CircleContact.Destroy,b2Shape.e_circleShape,b2Shape.e_circleShape);b2Contact.AddType(b2PolyAndCircleContact.Create,b2PolyAndCircleContact.Destroy,b2Shape.e_polyShape,b2Shape.e_circleShape);
b2Contact.AddType(b2PolyContact.Create,b2PolyContact.Destroy,b2Shape.e_polyShape,b2Shape.e_polyShape)};b2Contact.Create=function(a,f,g){if(b2Contact.s_initialized==false){b2Contact.InitializeRegisters();b2Contact.s_initialized=true}var k=a.m_type,s=f.m_type,r=b2Contact.s_registers[k][s].createFcn;if(r)if(b2Contact.s_registers[k][s].primary)return r(a,f,g);else{a=r(f,a,g);for(f=0;f<a.GetManifoldCount();++f){g=a.GetManifolds()[f];g.normal=g.normal.Negative()}return a}else return null};
b2Contact.Destroy=function(a,f){if(a.GetManifoldCount()>0){a.m_shape1.m_body.WakeUp();a.m_shape2.m_body.WakeUp()}var g=b2Contact.s_registers[a.m_shape1.m_type][a.m_shape2.m_type].destroyFcn;g(a,f)};b2Contact.s_registers=null;b2Contact.s_initialized=false;var b2ContactConstraint=Class.create();
b2ContactConstraint.prototype={initialize:function(){this.normal=new b2Vec2;this.points=Array(b2Settings.b2_maxManifoldPoints);for(var a=0;a<b2Settings.b2_maxManifoldPoints;a++)this.points[a]=new b2ContactConstraintPoint},points:null,normal:new b2Vec2,manifold:null,body1:null,body2:null,friction:null,restitution:null,pointCount:0};var b2ContactConstraintPoint=Class.create();
b2ContactConstraintPoint.prototype={localAnchor1:new b2Vec2,localAnchor2:new b2Vec2,normalImpulse:null,tangentImpulse:null,positionImpulse:null,normalMass:null,tangentMass:null,separation:null,velocityBias:null,initialize:function(){this.localAnchor1=new b2Vec2;this.localAnchor2=new b2Vec2}};var b2ContactRegister=Class.create();b2ContactRegister.prototype={createFcn:null,destroyFcn:null,primary:null,initialize:function(){}};var b2ContactSolver=Class.create();
b2ContactSolver.prototype={initialize:function(a,f,g){this.m_constraints=[];this.m_allocator=g;var k,s;for(g=this.m_constraintCount=0;g<f;++g)this.m_constraintCount+=a[g].GetManifoldCount();for(g=0;g<this.m_constraintCount;g++)this.m_constraints[g]=new b2ContactConstraint;var r=0;for(g=0;g<f;++g){var v=a[g],C=v.m_shape1.m_body,F=v.m_shape2.m_body,H=v.GetManifoldCount(),K=v.GetManifolds(),M=v.m_friction;v=v.m_restitution;for(var Q=C.m_linearVelocity.x,S=C.m_linearVelocity.y,W=F.m_linearVelocity.x,
ha=F.m_linearVelocity.y,fa=C.m_angularVelocity,ia=F.m_angularVelocity,Aa=0;Aa<H;++Aa){var ra=K[Aa],xa=ra.normal.x,Qa=ra.normal.y,Ia=this.m_constraints[r];Ia.body1=C;Ia.body2=F;Ia.manifold=ra;Ia.normal.x=xa;Ia.normal.y=Qa;Ia.pointCount=ra.pointCount;Ia.friction=M;Ia.restitution=v;for(var V=0;V<Ia.pointCount;++V){var l=ra.points[V],wa=Ia.points[V];wa.normalImpulse=l.normalImpulse;wa.tangentImpulse=l.tangentImpulse;wa.separation=l.separation;var Da=l.position.x-C.m_position.x,Ca=l.position.y-C.m_position.y,
Ea=l.position.x-F.m_position.x;l=l.position.y-F.m_position.y;k=wa.localAnchor1;s=C.m_R;k.x=Da*s.col1.x+Ca*s.col1.y;k.y=Da*s.col2.x+Ca*s.col2.y;k=wa.localAnchor2;s=F.m_R;k.x=Ea*s.col1.x+l*s.col1.y;k.y=Ea*s.col2.x+l*s.col2.y;k=Da*Da+Ca*Ca;s=Ea*Ea+l*l;var ua=Da*xa+Ca*Qa,ab=Ea*xa+l*Qa,ba=C.m_invMass+F.m_invMass;ba+=C.m_invI*(k-ua*ua)+F.m_invI*(s-ab*ab);wa.normalMass=1/ba;ab=Qa;ba=-xa;ua=Da*ab+Ca*ba;ab=Ea*ab+l*ba;ba=C.m_invMass+F.m_invMass;ba+=C.m_invI*(k-ua*ua)+F.m_invI*(s-ab*ab);wa.tangentMass=1/ba;
wa.velocityBias=0;if(wa.separation>0)wa.velocityBias=-60*wa.separation;Da=Ia.normal.x*(W+-ia*l-Q- -fa*Ca)+Ia.normal.y*(ha+ia*Ea-S-fa*Da);if(Da<-b2Settings.b2_velocityThreshold)wa.velocityBias+=-Ia.restitution*Da}++r}}},PreSolve:function(){for(var a,f,g=0;g<this.m_constraintCount;++g){var k=this.m_constraints[g],s=k.body1,r=k.body2,v=s.m_invMass,C=s.m_invI,F=r.m_invMass,H=r.m_invI,K=k.normal.x,M=k.normal.y,Q=M,S=-K,W=0,ha=0;if(b2World.s_enableWarmStarting){ha=k.pointCount;for(W=0;W<ha;++W){var fa=
k.points[W],ia=fa.normalImpulse*K+fa.tangentImpulse*Q,Aa=fa.normalImpulse*M+fa.tangentImpulse*S;f=s.m_R;a=fa.localAnchor1;var ra=f.col1.x*a.x+f.col2.x*a.y,xa=f.col1.y*a.x+f.col2.y*a.y;f=r.m_R;a=fa.localAnchor2;var Qa=f.col1.x*a.x+f.col2.x*a.y;a=f.col1.y*a.x+f.col2.y*a.y;s.m_angularVelocity-=C*(ra*Aa-xa*ia);s.m_linearVelocity.x-=v*ia;s.m_linearVelocity.y-=v*Aa;r.m_angularVelocity+=H*(Qa*Aa-a*ia);r.m_linearVelocity.x+=F*ia;r.m_linearVelocity.y+=F*Aa;fa.positionImpulse=0}}else{ha=k.pointCount;for(W=
0;W<ha;++W){s=k.points[W];s.normalImpulse=0;s.tangentImpulse=0;s.positionImpulse=0}}}},SolveVelocityConstraints:function(){for(var a=0,f,g,k,s,r,v,C,F,H=0;H<this.m_constraintCount;++H){var K=this.m_constraints[H],M=K.body1,Q=K.body2,S=M.m_angularVelocity,W=M.m_linearVelocity,ha=Q.m_angularVelocity,fa=Q.m_linearVelocity,ia=M.m_invMass,Aa=M.m_invI,ra=Q.m_invMass,xa=Q.m_invI,Qa=K.normal.x,Ia=K.normal.y,V=Ia,l=-Qa,wa=K.pointCount;for(a=0;a<wa;++a){f=K.points[a];r=M.m_R;v=f.localAnchor1;g=r.col1.x*v.x+
r.col2.x*v.y;k=r.col1.y*v.x+r.col2.y*v.y;r=Q.m_R;v=f.localAnchor2;s=r.col1.x*v.x+r.col2.x*v.y;r=r.col1.y*v.x+r.col2.y*v.y;v=fa.x+-ha*r-W.x- -S*k;C=fa.y+ha*s-W.y-S*g;v=-f.normalMass*(v*Qa+C*Ia-f.velocityBias);C=b2Math.b2Max(f.normalImpulse+v,0);v=C-f.normalImpulse;F=v*Qa;v*=Ia;W.x-=ia*F;W.y-=ia*v;S-=Aa*(g*v-k*F);fa.x+=ra*F;fa.y+=ra*v;ha+=xa*(s*v-r*F);f.normalImpulse=C;v=fa.x+-ha*r-W.x- -S*k;C=fa.y+ha*s-W.y-S*g;v=f.tangentMass*-(v*V+C*l);C=K.friction*f.normalImpulse;C=b2Math.b2Clamp(f.tangentImpulse+
v,-C,C);v=C-f.tangentImpulse;F=v*V;v*=l;W.x-=ia*F;W.y-=ia*v;S-=Aa*(g*v-k*F);fa.x+=ra*F;fa.y+=ra*v;ha+=xa*(s*v-r*F);f.tangentImpulse=C}M.m_angularVelocity=S;Q.m_angularVelocity=ha}},SolvePositionConstraints:function(a){for(var f=0,g,k,s=0;s<this.m_constraintCount;++s){for(var r=this.m_constraints[s],v=r.body1,C=r.body2,F=v.m_position,H=v.m_rotation,K=C.m_position,M=C.m_rotation,Q=v.m_invMass,S=v.m_invI,W=C.m_invMass,ha=C.m_invI,fa=r.normal.x,ia=r.normal.y,Aa=r.pointCount,ra=0;ra<Aa;++ra){var xa=r.points[ra];
g=v.m_R;k=xa.localAnchor1;var Qa=g.col1.x*k.x+g.col2.x*k.y,Ia=g.col1.y*k.x+g.col2.y*k.y;g=C.m_R;k=xa.localAnchor2;var V=g.col1.x*k.x+g.col2.x*k.y;g=g.col1.y*k.x+g.col2.y*k.y;k=(K.x+V-(F.x+Qa))*fa+(K.y+g-(F.y+Ia))*ia+xa.separation;f=b2Math.b2Min(f,k);k=a*b2Math.b2Clamp(k+b2Settings.b2_linearSlop,-b2Settings.b2_maxLinearCorrection,0);k=-xa.normalMass*k;var l=xa.positionImpulse;xa.positionImpulse=b2Math.b2Max(l+k,0);k=xa.positionImpulse-l;xa=k*fa;k*=ia;F.x-=Q*xa;F.y-=Q*k;H-=S*(Qa*k-Ia*xa);v.m_R.Set(H);
K.x+=W*xa;K.y+=W*k;M+=ha*(V*k-g*xa);C.m_R.Set(M)}v.m_rotation=H;C.m_rotation=M}return f>=-b2Settings.b2_linearSlop},PostSolve:function(){for(var a=0;a<this.m_constraintCount;++a)for(var f=this.m_constraints[a],g=f.manifold,k=0;k<f.pointCount;++k){var s=g.points[k],r=f.points[k];s.normalImpulse=r.normalImpulse;s.tangentImpulse=r.tangentImpulse}},m_allocator:null,m_constraints:[],m_constraintCount:0};var b2CircleContact=Class.create();Object.extend(b2CircleContact.prototype,b2Contact.prototype);
Object.extend(b2CircleContact.prototype,{initialize:function(a,f){this.m_node1=new b2ContactNode;this.m_node2=new b2ContactNode;this.m_flags=0;if(!a||!f)this.m_shape2=this.m_shape1=null;else{this.m_shape1=a;this.m_shape2=f;this.m_manifoldCount=0;this.m_friction=Math.sqrt(this.m_shape1.m_friction*this.m_shape2.m_friction);this.m_restitution=b2Math.b2Max(this.m_shape1.m_restitution,this.m_shape2.m_restitution);this.m_next=this.m_prev=null;this.m_node1.contact=null;this.m_node1.prev=null;this.m_node1.next=
null;this.m_node1.other=null;this.m_node2.contact=null;this.m_node2.prev=null;this.m_node2.next=null;this.m_node2.other=null;this.m_manifold=[new b2Manifold];this.m_manifold[0].pointCount=0;this.m_manifold[0].points[0].normalImpulse=0;this.m_manifold[0].points[0].tangentImpulse=0}},Evaluate:function(){b2Collision.b2CollideCircle(this.m_manifold[0],this.m_shape1,this.m_shape2,false);this.m_manifoldCount=this.m_manifold[0].pointCount>0?1:0},GetManifolds:function(){return this.m_manifold},m_manifold:[new b2Manifold]});
b2CircleContact.Create=function(a,f){return new b2CircleContact(a,f)};b2CircleContact.Destroy=function(){};var b2Conservative=Class.create();b2Conservative.prototype={initialize:function(){}};b2Conservative.R1=new b2Mat22;b2Conservative.R2=new b2Mat22;b2Conservative.x1=new b2Vec2;b2Conservative.x2=new b2Vec2;
b2Conservative.Conservative=function(a,f){var g=a.GetBody(),k=f.GetBody(),s=g.m_position.x-g.m_position0.x,r=g.m_position.y-g.m_position0.y,v=g.m_rotation-g.m_rotation0,C=k.m_position.x-k.m_position0.x,F=k.m_position.y-k.m_position0.y,H=k.m_rotation-k.m_rotation0,K=a.GetMaxRadius(),M=f.GetMaxRadius(),Q=g.m_position0.x,S=g.m_position0.y,W=g.m_rotation0,ha=k.m_position0.x,fa=k.m_position0.y,ia=k.m_rotation0,Aa=Q,ra=S,xa=W,Qa=ha,Ia=fa,V=ia;b2Conservative.R1.Set(xa);b2Conservative.R2.Set(V);a.QuickSync(p1,
b2Conservative.R1);f.QuickSync(p2,b2Conservative.R2);var l=0,wa,Da;wa=0;for(var Ca=true,Ea=0;Ea<10;++Ea){var ua=b2Distance.Distance(b2Conservative.x1,b2Conservative.x2,a,f);if(ua<b2Settings.b2_linearSlop){Ca=Ea==0?false:true;break}if(Ea==0){wa=b2Conservative.x2.x-b2Conservative.x1.x;Da=b2Conservative.x2.y-b2Conservative.x1.y;wa=wa*(s-C)+Da*(r-F)+Math.abs(v)*K+Math.abs(H)*M;if(Math.abs(wa)<Number.MIN_VALUE){Ca=false;break}wa=1/wa}ua=l+ua*wa;if(ua<0||1<ua){Ca=false;break}if(ua<(1+100*Number.MIN_VALUE)*
l){Ca=true;break}l=ua;Aa=Q+l*v1.x;ra=S+l*v1.y;xa=W+l*v;Qa=ha+l*v2.x;Ia=fa+l*v2.y;V=ia+l*H;b2Conservative.R1.Set(xa);b2Conservative.R2.Set(V);a.QuickSync(p1,b2Conservative.R1);f.QuickSync(p2,b2Conservative.R2)}if(Ca){wa=b2Conservative.x2.x-b2Conservative.x1.x;Da=b2Conservative.x2.y-b2Conservative.x1.y;s=Math.sqrt(wa*wa+Da*Da);if(s>FLT_EPSILON)d*=b2_linearSlop/s;if(g.IsStatic()){g.m_position.x=Aa;g.m_position.y=ra}else{g.m_position.x=Aa-wa;g.m_position.y=ra-Da}g.m_rotation=xa;g.m_R.Set(xa);g.QuickSyncShapes();
if(k.IsStatic()){k.m_position.x=Qa;k.m_position.y=Ia}else{k.m_position.x=Qa+wa;k.m_position.y=Ia+Da}k.m_position.x=Qa+wa;k.m_position.y=Ia+Da;k.m_rotation=V;k.m_R.Set(V);k.QuickSyncShapes();return true}a.QuickSync(g.m_position,g.m_R);f.QuickSync(k.m_position,k.m_R);return false};var b2NullContact=Class.create();Object.extend(b2NullContact.prototype,b2Contact.prototype);
Object.extend(b2NullContact.prototype,{initialize:function(a,f){this.m_node1=new b2ContactNode;this.m_node2=new b2ContactNode;this.m_flags=0;if(!a||!f)this.m_shape2=this.m_shape1=null;else{this.m_shape1=a;this.m_shape2=f;this.m_manifoldCount=0;this.m_friction=Math.sqrt(this.m_shape1.m_friction*this.m_shape2.m_friction);this.m_restitution=b2Math.b2Max(this.m_shape1.m_restitution,this.m_shape2.m_restitution);this.m_next=this.m_prev=null;this.m_node1.contact=null;this.m_node1.prev=null;this.m_node1.next=
null;this.m_node1.other=null;this.m_node2.contact=null;this.m_node2.prev=null;this.m_node2.next=null;this.m_node2.other=null}},Evaluate:function(){},GetManifolds:function(){return null}});var b2PolyAndCircleContact=Class.create();Object.extend(b2PolyAndCircleContact.prototype,b2Contact.prototype);
Object.extend(b2PolyAndCircleContact.prototype,{initialize:function(a,f){this.m_node1=new b2ContactNode;this.m_node2=new b2ContactNode;this.m_flags=0;if(!a||!f)this.m_shape2=this.m_shape1=null;else{this.m_shape1=a;this.m_shape2=f;this.m_manifoldCount=0;this.m_friction=Math.sqrt(this.m_shape1.m_friction*this.m_shape2.m_friction);this.m_restitution=b2Math.b2Max(this.m_shape1.m_restitution,this.m_shape2.m_restitution);this.m_next=this.m_prev=null;this.m_node1.contact=null;this.m_node1.prev=null;this.m_node1.next=
null;this.m_node1.other=null;this.m_node2.contact=null;this.m_node2.prev=null;this.m_node2.next=null;this.m_node2.other=null;this.m_manifold=[new b2Manifold];b2Settings.b2Assert(this.m_shape1.m_type==b2Shape.e_polyShape);b2Settings.b2Assert(this.m_shape2.m_type==b2Shape.e_circleShape);this.m_manifold[0].pointCount=0;this.m_manifold[0].points[0].normalImpulse=0;this.m_manifold[0].points[0].tangentImpulse=0}},Evaluate:function(){b2Collision.b2CollidePolyAndCircle(this.m_manifold[0],this.m_shape1,this.m_shape2,
false);this.m_manifoldCount=this.m_manifold[0].pointCount>0?1:0},GetManifolds:function(){return this.m_manifold},m_manifold:[new b2Manifold]});b2PolyAndCircleContact.Create=function(a,f){return new b2PolyAndCircleContact(a,f)};b2PolyAndCircleContact.Destroy=function(){};var b2PolyContact=Class.create();Object.extend(b2PolyContact.prototype,b2Contact.prototype);
Object.extend(b2PolyContact.prototype,{initialize:function(a,f){this.m_node1=new b2ContactNode;this.m_node2=new b2ContactNode;this.m_flags=0;if(!a||!f)this.m_shape2=this.m_shape1=null;else{this.m_shape1=a;this.m_shape2=f;this.m_manifoldCount=0;this.m_friction=Math.sqrt(this.m_shape1.m_friction*this.m_shape2.m_friction);this.m_restitution=b2Math.b2Max(this.m_shape1.m_restitution,this.m_shape2.m_restitution);this.m_next=this.m_prev=null;this.m_node1.contact=null;this.m_node1.prev=null;this.m_node1.next=
null;this.m_node1.other=null;this.m_node2.contact=null;this.m_node2.prev=null;this.m_node2.next=null;this.m_node2.other=null;this.m0=new b2Manifold;this.m_manifold=[new b2Manifold];this.m_manifold[0].pointCount=0}},m0:new b2Manifold,Evaluate:function(){for(var a=this.m_manifold[0],f=this.m0.points,g=0;g<a.pointCount;g++){var k=f[g],s=a.points[g];k.normalImpulse=s.normalImpulse;k.tangentImpulse=s.tangentImpulse;k.id=s.id.Copy()}this.m0.pointCount=a.pointCount;b2Collision.b2CollidePoly(a,this.m_shape1,
this.m_shape2,false);if(a.pointCount>0){f=[false,false];for(g=0;g<a.pointCount;++g){k=a.points[g];k.normalImpulse=0;k.tangentImpulse=0;s=k.id.key;for(var r=0;r<this.m0.pointCount;++r)if(f[r]!=true){var v=this.m0.points[r];if(v.id.key==s){f[r]=true;k.normalImpulse=v.normalImpulse;k.tangentImpulse=v.tangentImpulse;break}}}this.m_manifoldCount=1}else this.m_manifoldCount=0},GetManifolds:function(){return this.m_manifold},m_manifold:[new b2Manifold]});
b2PolyContact.Create=function(a,f){return new b2PolyContact(a,f)};b2PolyContact.Destroy=function(){};var b2ContactManager=Class.create();Object.extend(b2ContactManager.prototype,b2PairCallback.prototype);
Object.extend(b2ContactManager.prototype,{initialize:function(){this.m_nullContact=new b2NullContact;this.m_world=null;this.m_destroyImmediate=false},PairAdded:function(a,f){var g=a,k=f,s=g.m_body,r=k.m_body;if(s.IsStatic()&&r.IsStatic())return this.m_nullContact;if(g.m_body==k.m_body)return this.m_nullContact;if(r.IsConnected(s))return this.m_nullContact;if(this.m_world.m_filter!=null&&this.m_world.m_filter.ShouldCollide(g,k)==false)return this.m_nullContact;if(r.m_invMass==0){s=g;g=k;k=s}g=b2Contact.Create(g,
k,this.m_world.m_blockAllocator);if(g==null)return this.m_nullContact;else{g.m_prev=null;g.m_next=this.m_world.m_contactList;if(this.m_world.m_contactList!=null)this.m_world.m_contactList.m_prev=g;this.m_world.m_contactList=g;this.m_world.m_contactCount++}return g},PairRemoved:function(a,f,g){if(g!=null)if(g!=this.m_nullContact)if(this.m_destroyImmediate==true)this.DestroyContact(g);else g.m_flags|=b2Contact.e_destroyFlag},DestroyContact:function(a){if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=
a.m_prev;if(a==this.m_world.m_contactList)this.m_world.m_contactList=a.m_next;if(a.GetManifoldCount()>0){var f=a.m_shape1.m_body,g=a.m_shape2.m_body,k=a.m_node1,s=a.m_node2;f.WakeUp();g.WakeUp();if(k.prev)k.prev.next=k.next;if(k.next)k.next.prev=k.prev;if(k==f.m_contactList)f.m_contactList=k.next;k.prev=null;k.next=null;if(s.prev)s.prev.next=s.next;if(s.next)s.next.prev=s.prev;if(s==g.m_contactList)g.m_contactList=s.next;s.prev=null;s.next=null}b2Contact.Destroy(a,this.m_world.m_blockAllocator);--this.m_world.m_contactCount},
CleanContactList:function(){for(var a=this.m_world.m_contactList;a!=null;){var f=a;a=a.m_next;f.m_flags&b2Contact.e_destroyFlag&&this.DestroyContact(f)}},Collide:function(){for(var a,f,g,k,s=this.m_world.m_contactList;s!=null;s=s.m_next)if(!(s.m_shape1.m_body.IsSleeping()&&s.m_shape2.m_body.IsSleeping())){a=s.GetManifoldCount();s.Evaluate();f=s.GetManifoldCount();if(a==0&&f>0){a=s.m_shape1.m_body;f=s.m_shape2.m_body;g=s.m_node1;k=s.m_node2;g.contact=s;g.other=f;g.prev=null;g.next=a.m_contactList;
if(g.next!=null)g.next.prev=s.m_node1;a.m_contactList=s.m_node1;k.contact=s;k.other=a;k.prev=null;k.next=f.m_contactList;if(k.next!=null)k.next.prev=k;f.m_contactList=k}else if(a>0&&f==0){a=s.m_shape1.m_body;f=s.m_shape2.m_body;g=s.m_node1;k=s.m_node2;if(g.prev)g.prev.next=g.next;if(g.next)g.next.prev=g.prev;if(g==a.m_contactList)a.m_contactList=g.next;g.prev=null;g.next=null;if(k.prev)k.prev.next=k.next;if(k.next)k.next.prev=k.prev;if(k==f.m_contactList)f.m_contactList=k.next;k.prev=null;k.next=
null}}},m_world:null,m_nullContact:new b2NullContact,m_destroyImmediate:null});var b2World=Class.create();
b2World.prototype={initialize:function(a,f,g){this.step=new b2TimeStep;this.m_contactManager=new b2ContactManager;this.m_listener=null;this.m_filter=b2CollisionFilter.b2_defaultFilter;this.m_jointList=this.m_contactList=this.m_bodyList=null;this.m_jointCount=this.m_contactCount=this.m_bodyCount=0;this.m_bodyDestroyList=null;this.m_allowSleep=g;this.m_gravity=f;this.m_contactManager.m_world=this;this.m_broadPhase=new b2BroadPhase(a,this.m_contactManager);this.m_groundBody=this.CreateBody(new b2BodyDef)},
SetListener:function(a){this.m_listener=a},SetFilter:function(a){this.m_filter=a},CreateBody:function(a){a=new b2Body(a,this);a.m_prev=null;if(a.m_next=this.m_bodyList)this.m_bodyList.m_prev=a;this.m_bodyList=a;++this.m_bodyCount;return a},DestroyBody:function(a){if(!(a.m_flags&b2Body.e_destroyFlag)){if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=a.m_prev;if(a==this.m_bodyList)this.m_bodyList=a.m_next;a.m_flags|=b2Body.e_destroyFlag;--this.m_bodyCount;a.m_prev=null;a.m_next=this.m_bodyDestroyList;
this.m_bodyDestroyList=a}},CleanBodyList:function(){this.m_contactManager.m_destroyImmediate=true;for(var a=this.m_bodyDestroyList;a;){var f=a;a=a.m_next;for(var g=f.m_jointList;g;){var k=g;g=g.next;this.m_listener&&this.m_listener.NotifyJointDestroyed(k.joint);this.DestroyJoint(k.joint)}f.Destroy()}this.m_bodyDestroyList=null;this.m_contactManager.m_destroyImmediate=false},CreateJoint:function(a){var f=b2Joint.Create(a,this.m_blockAllocator);f.m_prev=null;if(f.m_next=this.m_jointList)this.m_jointList.m_prev=
f;this.m_jointList=f;++this.m_jointCount;f.m_node1.joint=f;f.m_node1.other=f.m_body2;f.m_node1.prev=null;if(f.m_node1.next=f.m_body1.m_jointList)f.m_body1.m_jointList.prev=f.m_node1;f.m_body1.m_jointList=f.m_node1;f.m_node2.joint=f;f.m_node2.other=f.m_body1;f.m_node2.prev=null;if(f.m_node2.next=f.m_body2.m_jointList)f.m_body2.m_jointList.prev=f.m_node2;f.m_body2.m_jointList=f.m_node2;if(a.collideConnected==false)for(a=(a.body1.m_shapeCount<a.body2.m_shapeCount?a.body1:a.body2).m_shapeList;a;a=a.m_next)a.ResetProxy(this.m_broadPhase);
return f},DestroyJoint:function(a){var f=a.m_collideConnected;if(a.m_prev)a.m_prev.m_next=a.m_next;if(a.m_next)a.m_next.m_prev=a.m_prev;if(a==this.m_jointList)this.m_jointList=a.m_next;var g=a.m_body1,k=a.m_body2;g.WakeUp();k.WakeUp();if(a.m_node1.prev)a.m_node1.prev.next=a.m_node1.next;if(a.m_node1.next)a.m_node1.next.prev=a.m_node1.prev;if(a.m_node1==g.m_jointList)g.m_jointList=a.m_node1.next;a.m_node1.prev=null;a.m_node1.next=null;if(a.m_node2.prev)a.m_node2.prev.next=a.m_node2.next;if(a.m_node2.next)a.m_node2.next.prev=
a.m_node2.prev;if(a.m_node2==k.m_jointList)k.m_jointList=a.m_node2.next;a.m_node2.prev=null;a.m_node2.next=null;b2Joint.Destroy(a,this.m_blockAllocator);--this.m_jointCount;if(f==false)for(a=(g.m_shapeCount<k.m_shapeCount?g:k).m_shapeList;a;a=a.m_next)a.ResetProxy(this.m_broadPhase)},GetGroundBody:function(){return this.m_groundBody},step:new b2TimeStep,Step:function(a,f){var g,k;this.step.dt=a;this.step.iterations=f;this.step.inv_dt=a>0?1/a:0;this.m_positionIterationCount=0;this.m_contactManager.CleanContactList();
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b2Body.e_islandFlag|b2Body.e_sleepFlag|b2Body.e_frozenFlag))){s.Clear();var C=0;r[C++]=v;for(v.m_flags|=b2Body.e_islandFlag;C>0;){g=r[--C];s.AddBody(g);g.m_flags&=~b2Body.e_sleepFlag;if(!(g.m_flags&b2Body.e_staticFlag)){for(var F=g.m_contactList;F!=null;F=F.next)if(!(F.contact.m_flags&b2Contact.e_islandFlag)){s.AddContact(F.contact);F.contact.m_flags|=b2Contact.e_islandFlag;k=F.other;if(!(k.m_flags&b2Body.e_islandFlag)){r[C++]=k;k.m_flags|=b2Body.e_islandFlag}}for(g=g.m_jointList;g!=null;g=g.next)if(g.joint.m_islandFlag!=
true){s.AddJoint(g.joint);g.joint.m_islandFlag=true;k=g.other;if(!(k.m_flags&b2Body.e_islandFlag)){r[C++]=k;k.m_flags|=b2Body.e_islandFlag}}}}s.Solve(this.step,this.m_gravity);this.m_positionIterationCount=b2Math.b2Max(this.m_positionIterationCount,b2Island.m_positionIterationCount);this.m_allowSleep&&s.UpdateSleep(a);for(k=0;k<s.m_bodyCount;++k){g=s.m_bodies[k];if(g.m_flags&b2Body.e_staticFlag)g.m_flags&=~b2Body.e_islandFlag;if(g.IsFrozen()&&this.m_listener)if(this.m_listener.NotifyBoundaryViolated(g)==
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$(bubble_wrapper).find(".avatar-wrapper").delay(500).animate({left:res[res_current].avatarLeft,top:res[res_current].avatarTop},1E3);elements.push(r);var v=new b2BodyDef,C=new b2CircleDef;C.radius=s>>1;C.density=1;C.friction=0.6;C.restitution=0.3;C.preventRotation=true;v.AddShape(C);v.userData={element:r,id:bubble_count,hover:false,height_class:height_class};v.position.Set(g,k);v.linearVelocity.Set(Math.random()*400-200,spawn_y_impulse_current);bodies.push(world.CreateBody(v))}
function setWalls(){if(wallsSetted){world.DestroyBody(walls[0]);world.DestroyBody(walls[1]);world.DestroyBody(walls[2]);world.DestroyBody(walls[3]);walls[0]=null;walls[1]=null;walls[2]=null;walls[3]=null}walls[0]=createBox(world,stage[2]/2,0,stage[2],10*res[res_current].multiplier);walls[1]=createBox(world,stage[2]/2,stage[3],stage[2],100*res[res_current].multiplier);walls[2]=createPoly(world,stage[2]/2+100*res[res_current].multiplier,stage[3]-330*res[res_current].multiplier,[[10*res[res_current].multiplier,
0],[40*res[res_current].multiplier,0],[110*res[res_current].multiplier,60*res[res_current].multiplier],[110*res[res_current].multiplier,330*res[res_current].multiplier],[0,330*res[res_current].multiplier]],true);walls[3]=createPoly(world,stage[2]/2-210*res[res_current].multiplier,stage[3]-330*res[res_current].multiplier,[[70*res[res_current].multiplier,0],[100*res[res_current].multiplier,0],[110*res[res_current].multiplier,330*res[res_current].multiplier],[0,330*res[res_current].multiplier],[0,60*
res[res_current].multiplier]],true);wallsSetted=true}function specialBubbleClockCheck(){if(sb_clock_step>0){var a=new Date;hours=a.getHours();minutes=a.getMinutes();seconds=a.getSeconds();if(minutes<10)minutes="0"+minutes;if(seconds==0&&minutes%sb_clock_step==0&&hours+"h"+minutes!=sb_clock_last){sb_clock_last=hours+"h"+minutes;pool.splice(pool_index,0,{type:"clock",data:sb_clock_last})}}}
function specialBubbleFFDownloadsCheck(){if(sb_ffdownloads_step>0){if(sb_ffdownloads_last==0)sb_ffdownloads_last=sb_ffdownloads_total;if(sb_ffdownloads_total>sb_ffdownloads_last&&Math.floor(sb_ffdownloads_total/sb_ffdownloads_step)>Math.floor(sb_ffdownloads_last/sb_ffdownloads_step)){sb_ffdownloads_last=sb_ffdownloads_total;pool.splice(pool_index,0,{type:"ffdownloads",data:addCommas(Math.floor(sb_ffdownloads_total/sb_ffdownloads_step)*sb_ffdownloads_step)})}}}
function specialBubbleFollowersCheck(){if(sb_followers_step>0){if(sb_followers_last==0)sb_followers_last=sb_followers_total;if(sb_followers_total>sb_followers_last&&Math.floor(sb_followers_total/sb_followers_step)>Math.floor(sb_followers_last/sb_followers_step)){sb_followers_last=sb_followers_total;pool.splice(pool_index,0,{type:"followers",data:addCommas(Math.floor(sb_followers_total/sb_followers_step)*sb_followers_step)})}}}
function specialBubbleTimelineCheck(){if(timeline_data)if(sb_timeline_step>0&&timeline_data.length>0)if(pool_count_spawned%sb_timeline_step==0||!search_data.length){for(var a=0,f=false;a<timeline_data.length&&!f;){var g=timeline_data[a];if(g.id>timeline_data_max_id){pool.splice(pool_index,0,{type:"timeline",data:g});timeline_data_max_id=g.id;f=true}a++}if(!f){timeline_data_max_id=0;specialBubbleTimelineCheck()}}}
function loop(){specialBubbleClockCheck();world.Step(time_step,iterations);for(i=0;i<bodies.length;i++){var a=bodies[i],f=elements[i];newLeft=a.m_position0.x-(f.width>>1);newTop=a.m_position0.y-(f.height>>1)-10*res[res_current].multiplier;f.style.left=newLeft+"px";f.style.top=newTop+"px";a.m_userData.hover&&a.m_linearVelocity.SetZero();if(newLeft+Math.floor(f.width)<=-100||newLeft>stage[2]+100){world.DestroyBody(a);bodies.splice(i,1);elements.splice(i,1);$(f).remove()}if(Math.abs(a.m_position0.x-
stage[2]/2)<150&&newTop<20){if(Math.abs(a.m_linearVelocity.x)<20){newx=a.m_position0.x-stage[2]/2<0?-50:50;a.m_linearVelocity.Set(newx,a.m_linearVelocity.y)}}else newTop<2&&a.m_linearVelocity.y<0&&a.m_linearVelocity.Set(a.m_linearVelocity.x,40)}}function createBox(a,f,g,k,s,r){if(typeof r=="undefined")r=true;var v=new b2BoxDef;if(!r)v.density=1;v.extents.Set(k,s);k=new b2BodyDef;k.AddShape(v);k.position.Set(f,g);return a.CreateBody(k)}
function createPoly(a,f,g,k,s){var r=new b2PolyDef;if(!s)r.density=1;r.vertexCount=k.length;for(s=0;s<k.length;s++)r.vertices[s].Set(k[s][0],k[s][1]);k=new b2BodyDef;k.AddShape(r);k.position.Set(f,g);return a.CreateBody(k)}function getBrowserDimensions(){stage[0]=window.screenX;stage[1]=window.screenY;stage[2]=window.innerWidth;stage[3]=window.innerHeight;res_new=stage[2]>=1400&&stage[3]>=840?1:0;if(res_new!=res_current&&res_current!=-1)window.location=window.location;res_current=res_new}
function buildBubbleTweet(a){var f="",g="",k="",s="",r="",v="",C="";if(a.user){f=a.user.name;g=a.user.screen_name;k=a.user.profile_image_url;s=a.user.location;r=a.user.url;v=a.user.description}if(a.from_user)g=a.from_user;if(a.profile_image_url)k=a.profile_image_url;if(res_current==1){k=k.replace("normal","bigger");profile_image_size=65}else profile_image_size=48;C=create_urls(a.text);C=filterKeywords(C);created_at=new Date(a.created_at.substring(4));status_id=g!="firefox"?a.id_str:a.id;html='\t\t<header class="">\t\t\t<h1><a href="http://twitter.com/'+
g+'" title="'+g+'" rel="author external">'+g+'</a> wrote</h1>\t\t\t<time datetime="'+created_at+'" pubdate><a href="http://twitter.com/'+g+"/status/"+status_id+'" rel="bookmark external" title="permalink">'+jQuery.timeago(a.created_at.substring(4))+'</a></time>\t\t</header>\t\t<p class="avatar-wrapper"><a href="http://twitter.com/'+g+'" title="'+g+'" rel="author external"><img alt="'+g+' avatar" src="\t\t'+k+'" height="'+profile_image_size+'" width="'+profile_image_size+'" /></a></p>\t\t<p class="text">'+
C+'</p>\t\t<section class="hide">\t\t\t<dl>';html=f?html+"\t\t\t\t  <dt>Name</dt>\t\t\t\t  <dd>"+f+"</dd>":html+"\t\t\t\t  <dt>Profile</dt>\t\t\t\t  <dd>N/A</dd>";if(s)html=html+"\t\t\t\t  <dt>Location</dt>\t\t\t\t  <dd>"+s+"</dd>";if(r)html=html+'\t\t\t\t  <dt>Web</dt>\t\t\t\t  <dd><a href="'+r+'" rel="author external" title="Web">'+friendlyTrim(r.replace("http://",""),12)+"</a></dd>";if(v)html=html+"\t\t\t\t  <dt>Bio</dt>\t\t\t\t  <dd>"+friendlyTrim(v,44)+"</dd>";return html=html+'\t\t    </dl>\t\t</section>\t\t<nav class="hide">\t\t\t<ul>\t\t\t\t<li class="flip"><a href="#section-id-01" title="Flip bubble">Flip</a></li>\t\t\t\t<li class="retweet"><a href="http://button.topsy.com/retweet?nick='+
g+"&title="+a.text+'" title="Retweet" rel="external">Retweet</a></li>\t\t\t\t<li class="follow"><a href="http://twitter.com/'+g+'" title="Follow '+g+'" rel="external">Follow</a></li>\t\t\t</ul>\t\t</nav>\t'}function buildBubbleClock(a){return html="\t\t<h1>Cuckoo!</h1>\t\t<p>"+a+"</p>  "}function buildBubbleFollowers(a){return html='\t\t<a href="http://twitter.com/firefox/followers" title="Firefox followers" rel="external">\t\t\t<h1>@firefox followers</h1>\t\t\t<p>'+a+"</p>\t\t</a>  "}
function buildBubbleDownloads(a){return html='\t\t<a href="http://www.mozilla.com/en-US/firefox/stats/" title="Firefox downloads" rel="external">\t\t\t<h1>Firefox downloads</h1>\t\t\t<p>'+a+"</p>\t\t</a>  "}function buildBubbleError(a){return html="  \t<h1>Malfunction!</h1>  \t<p>"+a+"</p>  "}function buildBubbleSearch(a){return html="  \t<h1>"+a.h1+"</h1>  \t<p>"+a.p+"</p>  "}function throwError(a){pool.splice(pool_index,0,{type:"error",data:a})}
function addCommas(a){a+="";x=a.split(".");x1=x[0];x2=x.length>1?"."+x[1]:"";for(a=/(\d+)(\d{3})/;a.test(x1);)x1=x1.replace(a,"$1,$2");return x1+x2}function turnLampOn(){$("#activity-indicator").removeClass("off").addClass("on")}function turnLampOff(){$("#activity-indicator").removeClass("on").addClass("off")}
function create_urls(a){return a.replace(/(ftp|http|https|file):\/\/([\S]+(\b|$))/gim,'<a href="$&" class="my_link" target="_blank">$2</a>').replace(/([^\/])(www[\S]+(\b|$))/gim,'$1<a href="http://$2" class="my_link" target="_blank">$2</a>').replace(/(^|\s)@(\w+)/g,'$1<a href="http://twitter.com/$2" class="my_link" target="_blank">@$2</a>').replace(/(^|\s)#(\S+)/g,'$1<a href="http://search.twitter.com/search?q=%23$2" class="my_link" target="_blank">#$2</a>')}
function filterKeywords(a){if(keywords){for(var f in keywords.highlights)if(keywords.highlights.hasOwnProperty(f)){fKwords=keywords.highlights[f].replace(/,/gi,"|");if(fKwords!=""){var g=RegExp("(\\s|:|^)("+fKwords+")(\\s|:\\s|(\\.\\s)|(\\,\\s)|$)","gi");a=a.replace(g,'$1<span class="mood '+f+'">$2</span>$3')}}fKwords=keywords.excluded.replace(/,/gi,"|");if(fKwords!=""){g=RegExp("(\\s|:|^)("+fKwords+")","gi");a=a.replace(g,"$1#@*%");g=RegExp("("+fKwords+")(\\s|:\\s|(\\.\\s)|(\\,\\s)|$)","gi");a=a.replace(g,
"#@*%$2")}}return a}
function datetimeCountdown(){dateFuture=new Date(ds_datetime);localDate=new Date;utc=localDate.getTime()+localDate.getTimezoneOffset()*6E4;dateNow=new Date(utc+-25200000);amount=dateFuture.getTime()-dateNow.getTime();delete dateNow;if(amount<0)$("#counter dd").text(ds_datetime_reached).attr("title",ds_datetime_reached);else{secs=mins=hours=days=0;out="";amount=Math.floor(amount/1E3);days=Math.floor(amount/86400);amount%=86400;hours=Math.floor(amount/3600);amount%=3600;mins=Math.floor(amount/60);amount%=
60;secs=Math.floor(amount);if(days!=0)out+=days+"d : ";if(days!=0||hours!=0)out+=hours+"h : ";if(days!=0||hours!=0||mins!=0)out+=mins+"m : ";out+=secs+"s";$("#counter dd").text(out).attr("title",out)}};$(document).ready(function(){if(!isAndroid()){gauge_indicator_needle_src=res[res_current].gaugeIndicatorNeedleSrc;gauge_indicator_needle_angle=-90;$(".pointer").attr("id","pointer").text("");R=Raphael("pointer",70*res[res_current].multiplier,30*res[res_current].multiplier);gauge_indicator_needle=R.image(gauge_indicator_needle_src,30*res[res_current].multiplier,-4*res[res_current].multiplier,8*res[res_current].multiplier,56*res[res_current].multiplier);R.safari()}});
function gaugeIndicatorNeedleMove(a){if(!isAndroid()){gauge_indicator_needle.animate({rotation:-90},300,"linear");a-=90;setTimeout(function(){gauge_indicator_needle.animate({rotation:a},2500,"bounce")},300)}}var uagent=navigator.userAgent.toLowerCase();function isAndroid(){return uagent.search("android")>-1?true:false};$(document).ready(function(){modifier_keys_pressed=keyboard_debug=false;$(document).keydown(function(a){if(!$("input#search-input:focus").length&&!modifier_keys_pressed){if(a.keyCode==71){"console"in window&&keyboard_debug&&console.log("pressed G - toggling gravity");$("#gravity-inverter a").trigger("click");return false}else if(a.keyCode==80){"console"in window&&keyboard_debug&&console.log("pressed P - toggling play");$("#flow-transposer a").trigger("click");return false}else if(a.keyCode==83){"console"in
window&&keyboard_debug&&console.log("pressed S - focusing search box");$("input#search-input").focus();return false}else if(a.keyCode==66){"console"in window&&keyboard_debug&&console.log("pressed B - spawning bubble");spawn();return false}else if(a.keyCode==65){"console"in window&&keyboard_debug&&console.log("pressed A - showing about box");$("a.colorbox").trigger("click");return false}else if(a.ctrlKey||a.metaKey||a.altKey||a.shiftKey){"console"in window&&keyboard_debug&&console.log("cmd or ctrl pressed");
modifier_keys_pressed=true}if("console"in window&&keyboard_debug){console.log(a);console.log("mod keys: "+modifier_keys_pressed)}}else if(a.keyCode==27){"console"in window&&keyboard_debug&&console.log("pressed Esc - removing focus (blurring) search box");$("input#search-input").blur();return false}}).keyup(function(){modifier_keys_pressed=false;if("console"in window&&keyboard_debug){console.log("keys released");console.log("mod keys: "+modifier_keys_pressed)}})});$(document).ready(function(){$("#page").css({opacity:0});setTimeout(function(){$.preloadCssImages()},500)});$(window).load(function(){$("#page").animate({opacity:1},500);getDataFromProxy()});function WebTrends(){this.dcsid="dcsvj81q5wz5bd3hm5k1vpmtq_7x7i";this.domain="statse.webtrendslive.com";this.timezone=0;this.fpcdom=".firefoxtweetmachine.com";this.onsitedoms="";this.downloadtypes="xls,doc,pdf,txt,csv,zip, xpi";this.navigationtag="div,table";this.enabled=this.trimoffsiteparams=this.trackevents=true;this.i18n=false;this.fpc="WT_FPC";this.paidsearchparams="gclid";this.DCS={};this.WT={};this.DCSext={};this.images=[];this.index=0;this.exre=window.RegExp?/dcs(uri)|(ref)|(aut)|(met)|(sta)|(sip)|(pro)|(byt)|(dat)|(p3p)|(cfg)|(redirect)|(cip)/i:
"";this.re=window.RegExp?this.i18n?{"%25":/\%/g}:{"%09":/\t/g,"%20":/ /g,"%23":/\#/g,"%26":/\&/g,"%2B":/\+/g,"%3F":/\?/g,"%5C":/\\/g,"%22":/\"/g,"%7F":/\x7F/g,"%A0":/\xA0/g}:""}
WebTrends.prototype.dcsGetId=function(){if(this.enabled&&document.cookie.indexOf(this.fpc+"=")==-1&&document.cookie.indexOf("WTLOPTOUT=")==-1){script_tag=document.createElement("script");script_tag.type="text/javascript";script_tag.src="http"+(window.location.protocol.indexOf("https:")==0?"s":"")+"://"+this.domain+"/"+this.dcsid+"/wtid.js";document.body.appendChild(script_tag)}};
WebTrends.prototype.dcsGetCookie=function(a){var f=document.cookie.split("; "),g=[],k=0,s=0,r=a.length,v=f.length;for(s=0;s<v;s++){var C=f[s];if(C.substring(0,r+1)==a+"=")g[k++]=C}f=g.length;if(f>0){k=0;if(f>1&&a==this.fpc){a=new Date(0);for(s=0;s<f;s++){v=parseInt(this.dcsGetCrumb(g[s],"lv"));v=new Date(v);if(v>a){a.setTime(v.getTime());k=s}}}return unescape(g[k].substring(r+1))}else return null};
WebTrends.prototype.dcsGetCrumb=function(a,f,g){a=a.split(g||":");for(g=0;g<a.length;g++){var k=a[g].split("=");if(f==k[0])return k[1]}return null};WebTrends.prototype.dcsGetIdCrumb=function(a,f){for(var g=a.substring(0,a.indexOf(":lv=")).split("="),k=0;k<g.length;k++)if(f==g[0])return g[1];return null};WebTrends.prototype.dcsIsFpcSet=function(a,f,g,k){if(a=this.dcsGetCookie(a))return f==this.dcsGetIdCrumb(a,"id")&&g==this.dcsGetCrumb(a,"lv")&&k==this.dcsGetCrumb(a,"ss")?0:3;return 2};
WebTrends.prototype.dcsFPC=function(){if(document.cookie.indexOf("WTLOPTOUT=")==-1){var a=this.WT,f=this.fpc,g=new Date,k=g.getTimezoneOffset()*6E4+this.timezone*36E5;g.setTime(g.getTime()+k);var s=new Date(g.getTime()+31536E7),r=new Date(g.getTime());a.co_f=a.vtid=a.vtvs=a.vt_f=a.vt_f_a=a.vt_f_s=a.vt_f_d=a.vt_f_tlh=a.vt_f_tlv="";if(document.cookie.indexOf(f+"=")==-1){if(typeof gWtId!="undefined"&&gWtId!="")a.co_f=gWtId;else{if(typeof gTempWtId!="undefined"&&gTempWtId!="")a.co_f=gTempWtId;else{a.co_f=
"2";for(var v=g.getTime().toString(),C=2;C<=32-v.length;C++)a.co_f+=Math.floor(Math.random()*16).toString(16);a.co_f+=v}a.vt_f="1"}if(typeof gWtAccountRollup=="undefined")a.vt_f_a="1";a.vt_f_s=a.vt_f_d="1";a.vt_f_tlh=a.vt_f_tlv="0"}else{var F=this.dcsGetCookie(f);v=this.dcsGetIdCrumb(F,"id");C=parseInt(this.dcsGetCrumb(F,"lv"));F=parseInt(this.dcsGetCrumb(F,"ss"));if(v==null||v=="null"||isNaN(C)||isNaN(F))return;a.co_f=v;v=new Date(C);a.vt_f_tlh=Math.floor((v.getTime()-k)/1E3);r.setTime(F);if(g.getTime()>
v.getTime()+18E5||g.getTime()>r.getTime()+288E5){a.vt_f_tlv=Math.floor((r.getTime()-k)/1E3);r.setTime(g.getTime());a.vt_f_s="1"}if(g.getDay()!=v.getDay()||g.getMonth()!=v.getMonth()||g.getYear()!=v.getYear())a.vt_f_d="1"}a.co_f=escape(a.co_f);a.vtid=typeof this.vtid=="undefined"?a.co_f:this.vtid||"";a.vtvs=(r.getTime()-k).toString();k="; expires="+s.toGMTString();g=g.getTime().toString();r=r.getTime().toString();document.cookie=f+"=id="+a.co_f+":lv="+g+":ss="+r+k+"; path=/"+(this.fpcdom!=""?"; domain="+
this.fpcdom:"");f=this.dcsIsFpcSet(f,a.co_f,g,r);if(f!=0){a.co_f=a.vtvs=a.vt_f_s=a.vt_f_d=a.vt_f_tlh=a.vt_f_tlv="";if(typeof this.vtid=="undefined")a.vtid="";a.vt_f=a.vt_f_a=f}}};WebTrends.prototype.dcsIsOnsite=function(a){if(a.length>0){a=a.toLowerCase();if(a==window.location.hostname.toLowerCase())return true;if(typeof this.onsitedoms.test=="function")return this.onsitedoms.test(a);else if(this.onsitedoms.length>0)for(var f=this.dcsSplit(this.onsitedoms),g=f.length,k=0;k<g;k++)if(a==f[k])return true}return false};
WebTrends.prototype.dcsTypeMatch=function(a,f){for(var g=a.toLowerCase().substring(a.lastIndexOf(".")+1,a.length),k=this.dcsSplit(f),s=k.length,r=0;r<s;r++)if(g==k[r])return true;return false};WebTrends.prototype.dcsEvt=function(a,f){for(var g=a.target||a.srcElement;g.tagName&&g.tagName.toLowerCase()!=f.toLowerCase();)g=g.parentElement||g.parentNode;return g};
WebTrends.prototype.dcsNavigation=function(a){var f="",g="",k=this.dcsSplit(this.navigationtag),s=k.length,r,v;for(r=0;r<s;r++){v=k[r];if(v.length){g=this.dcsEvt(a,v);f=g.getAttribute&&g.getAttribute("id")?g.getAttribute("id"):"";g=g.className||"";if(f.length||g.length)break}}return f.length?f:g};
WebTrends.prototype.dcsBind=function(a,f){if(typeof f=="function"&&document.body)if(document.body.addEventListener)document.body.addEventListener(a,f.wtbind(this),true);else document.body.attachEvent&&document.body.attachEvent("on"+a,f.wtbind(this))};WebTrends.prototype.dcsET=function(){var a=navigator.appVersion.indexOf("MSIE")!=-1?"click":"mousedown";this.dcsBind(a,this.dcsDownload);this.dcsBind(a,this.dcsOffsite);this.dcsBind("contextmenu",this.dcsRightClick)};
WebTrends.prototype.dcsMultiTrack=function(){var a=dcsMultiTrack.arguments?dcsMultiTrack.arguments:arguments;if(a.length%2==0){this.dcsSetProps(a);this.DCS.dcsdat=(new Date).getTime();this.dcsFPC();this.dcsTag()}};WebTrends.prototype.dcsCleanUp=function(){this.DCS={};this.WT={};this.DCSext={};arguments.length%2==0&&this.dcsSetProps(arguments)};
WebTrends.prototype.dcsSetProps=function(a){for(var f=0;f<a.length;f+=2)if(a[f].indexOf("WT.")==0)this.WT[a[f].substring(3)]=a[f+1];else if(a[f].indexOf("DCS.")==0)this.DCS[a[f].substring(4)]=a[f+1];else if(a[f].indexOf("DCSext.")==0)this.DCSext[a[f].substring(7)]=a[f+1]};WebTrends.prototype.dcsSplit=function(a){a=a.toLowerCase().split(",");for(var f=a.length,g=0;g<f;g++)a[g]=a[g].replace(/^\s*/,"").replace(/\s*$/,"");return a};
WebTrends.prototype.dcsDownload=function(a){if((a=a||window.event||"")&&(typeof a.which!="number"||a.which==1)){var f=this.dcsEvt(a,"A");if(f.href){var g=f.hostname?f.hostname.split(":")[0]:"";if(this.dcsIsOnsite(g)&&this.dcsTypeMatch(f.pathname,this.downloadtypes)){f.search&&f.search.substring(f.search.indexOf("?")+1,f.search.length);var k=f.pathname?f.pathname.indexOf("/")!=0?"/"+f.pathname:f.pathname:"/",s="",r=document.all?f.innerText:f.text,v=this.dcsEvt(a,"IMG");if(v.alt)s=v.alt;else if(r)s=
r;else if(f.innerHTML)s=f.innerHTML;this.dcsMultiTrack("DCS.dcssip",g,"DCS.dcsuri",k,"DCS.dcsqry",f.search||"","WT.ti","Download:"+s,"WT.dl","20","WT.nv",this.dcsNavigation(a));this.DCS.dcssip=this.DCS.dcsuri=this.DCS.dcsqry=this.WT.ti=this.WT.dl=this.WT.nv=""}}}};
WebTrends.prototype.dcsRightClick=function(a){if(a=a||window.event||"")if((a.which||a.button)!=1||navigator.userAgent.indexOf("Safari")!=-1){a=this.dcsEvt(a,"A");if(typeof a.href!="undefined"&&a.href)if(typeof a.protocol!="undefined"&&a.protocol&&a.protocol.indexOf("http")!=-1)if(typeof a.pathname!="undefined"&&this.dcsTypeMatch(a.pathname,this.downloadtypes)){var f=a.pathname?a.pathname.indexOf("/")!=0?"/"+a.pathname:a.pathname:"/";this.dcsMultiTrack("DCS.dcssip",a.hostname?a.hostname.split(":")[0]:
"","DCS.dcsuri",f,"DCS.dcsqry","","WT.ti","RightClick:"+f,"WT.dl","25");this.DCS.dcssip=this.DCS.dcsuri=this.WT.ti=this.WT.dl=this.WT.nv=""}}};
WebTrends.prototype.dcsOffsite=function(a){if((a=a||window.event||"")&&(typeof a.which!="number"||a.which==1)){var f=this.dcsEvt(a,"A");if(f.href){var g=f.hostname?f.hostname.split(":")[0]:"",k=f.protocol||"";if(g.length>0&&k.indexOf("http")==0&&!this.dcsIsOnsite(g)){k=f.search?f.search.substring(f.search.indexOf("?")+1,f.search.length):"";f=f.pathname?f.pathname.indexOf("/")!=0?"/"+f.pathname:f.pathname:"/";this.dcsMultiTrack("DCS.dcssip",g,"DCS.dcsuri",f,"DCS.dcsqry",this.trimoffsiteparams?"":k,
"DCS.dcsref",window.location,"WT.ti","Offsite:"+g+f+"?"+k,"WT.dl","24","WT.nv",this.dcsNavigation(a));this.DCS.dcssip=this.DCS.dcsuri=this.DCS.dcsqry=this.DCS.dcsref=this.WT.ti=this.WT.dl=this.WT.nv=""}}}};WebTrends.prototype.dcsAdv=function(){if(this.trackevents&&typeof this.dcsET=="function")if(window.addEventListener)window.addEventListener("load",this.dcsET.wtbind(this),false);else window.attachEvent&&window.attachEvent("onload",this.dcsET.wtbind(this));this.dcsFPC()};
WebTrends.prototype.dcsVar=function(){var a=new Date,f=this.WT,g=this.DCS;f.tz=parseInt(a.getTimezoneOffset()/60*-1)||"0";f.bh=a.getHours()||"0";f.ul=navigator.appName=="Netscape"?navigator.language:navigator.userLanguage;if(typeof screen=="object"){f.cd=navigator.appName=="Netscape"?screen.pixelDepth:screen.colorDepth;f.sr=screen.width+"x"+screen.height}if(typeof navigator.javaEnabled()=="boolean")f.jo=navigator.javaEnabled()?"Yes":"No";if(document.title)if(window.RegExp){var k=RegExp("^"+window.location.protocol+
"//"+window.location.hostname+"\\s-\\s");f.ti=document.title.replace(k,"")}else f.ti=document.title;f.js="Yes";f.jv=function(){var v=navigator.userAgent.toLowerCase(),C=parseInt(navigator.appVersion),F=v.indexOf("mac")!=-1,H=v.indexOf("firefox")!=-1,K=v.indexOf("firefox/0.")!=-1,M=v.indexOf("firefox/1.0")!=-1,Q=v.indexOf("firefox/1.5")!=-1,S=v.indexOf("firefox/2.0")!=-1,W=H&&!K&&!M&!Q&!S,ha=!H&&v.indexOf("mozilla")!=-1&&v.indexOf("compatible")==-1;H=ha&&C==4;ha=ha&&C>=5;var fa=v.indexOf("msie")!=
-1&&v.indexOf("opera")==-1;C=fa&&C==4&&v.indexOf("msie 4")!=-1;fa=fa&&!C;var ia=v.indexOf("opera")!=-1,Aa=v.indexOf("opera 5")!=-1||v.indexOf("opera/5")!=-1;v=v.indexOf("opera 6")!=-1||v.indexOf("opera/6")!=-1;ia=ia&&!Aa&&!v;var ra="1.1";if(W)ra="1.8";else if(S)ra="1.7";else if(Q)ra="1.6";else if(K||M||ha||ia)ra="1.5";else if(F&&fa||v)ra="1.4";else if(fa||H||Aa)ra="1.3";else if(C)ra="1.2";return ra}();f.ct="unknown";if(document.body&&document.body.addBehavior)try{document.body.addBehavior("#default#clientCaps");
f.ct=document.body.connectionType||"unknown";document.body.addBehavior("#default#homePage");f.hp=document.body.isHomePage(location.href)?"1":"0"}catch(s){}f.bs=document.all?document.body?document.body.offsetWidth+"x"+document.body.offsetHeight:"unknown":window.innerWidth+"x"+window.innerHeight;f.fv=function(){var v;if(window.ActiveXObject)for(v=10;v>0;v--)try{new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+v);return v+".0"}catch(C){}else if(navigator.plugins&&navigator.plugins.length)for(v=0;v<
navigator.plugins.length;v++)if(navigator.plugins[v].name.indexOf("Shockwave Flash")!=-1)return navigator.plugins[v].description.split(" ")[2];return"Not enabled"}();f.slv=function(){var v="Not enabled";try{if(navigator.userAgent.indexOf("MSIE")!=-1){if(new ActiveXObject("AgControl.AgControl"))v="Unknown"}else if(navigator.plugins["Silverlight Plug-In"])v="Unknown"}catch(C){}if(v!="Not enabled"){var F,H,K;if(typeof Silverlight=="object"&&typeof Silverlight.isInstalled=="function")for(F=3;F>0;F--){for(H=
9;H>=0;H--){K=F+"."+H;if(Silverlight.isInstalled(K)){v=K;break}}if(v==K)break}}return v}();if(this.i18n)f.le=typeof document.defaultCharset=="string"?document.defaultCharset:typeof document.characterSet=="string"?document.characterSet:"unknown";f.tv="8.6.2";f.dl="0";f.ssl=window.location.protocol.indexOf("https:")==0?"1":"0";g.dcsdat=a.getTime();g.dcssip=window.location.hostname;g.dcsuri=window.location.pathname;f.es=g.dcssip+g.dcsuri;if(window.location.search)g.dcsqry=window.location.search;if(g.dcsqry){a=
g.dcsqry.toLowerCase();k=this.paidsearchparams.length?this.paidsearchparams.toLowerCase().split(","):[];for(var r=0;r<k.length;r++)if(a.indexOf(k[r]+"=")!=-1){f.srch="1";break}}if(window.document.referrer!=""&&window.document.referrer!="-")if(!(navigator.appName=="Microsoft Internet Explorer"&&parseInt(navigator.appVersion)<4))g.dcsref=window.document.referrer};WebTrends.prototype.dcsEscape=function(a,f){if(f!=""){a=a.toString();for(var g in f)if(f[g]instanceof RegExp)a=a.replace(f[g],g);return a}else return escape(a)};
WebTrends.prototype.dcsA=function(a,f){if(this.i18n&&this.exre!=""&&!this.exre.test(a))if(a=="dcsqry"){for(var g="",k=f.substring(1).split("&"),s=0;s<k.length;s++){var r=k[s],v=r.indexOf("=");if(v!=-1){var C=r.substring(0,v);r=r.substring(v+1);if(s!=0)g+="&";g+=C+"="+this.dcsEncode(r)}}f=f.substring(0,1)+g}else f=this.dcsEncode(f);return"&"+a+"="+this.dcsEscape(f,this.re)};WebTrends.prototype.dcsEncode=function(a){return typeof encodeURIComponent=="function"?encodeURIComponent(a):escape(a)};
WebTrends.prototype.dcsCreateImage=function(a){if(document.images){this.images[this.index]=new Image;this.images[this.index].src=a;this.index++}else document.write('<IMG ALT="" BORDER="0" NAME="DCSIMG" WIDTH="1" HEIGHT="1" SRC="'+a+'">')};
WebTrends.prototype.dcsMeta=function(){var a;if(document.all)a=document.all.tags("meta");else if(document.documentElement)a=document.getElementsByTagName("meta");if(typeof a!="undefined")for(var f=a.length,g=0;g<f;g++){var k=a.item(g).name,s=a.item(g).content;a.item(g);if(k.length>0)if(k.toUpperCase().indexOf("WT.")==0)this.WT[k.substring(3)]=s;else if(k.toUpperCase().indexOf("DCSEXT.")==0)this.DCSext[k.substring(7)]=s;else if(k.toUpperCase().indexOf("DCS.")==0)this.DCS[k.substring(4)]=s}};
WebTrends.prototype.dcsTag=function(){if(document.cookie.indexOf("WTLOPTOUT=")==-1){var a=this.WT,f=this.DCS,g=this.DCSext,k=this.i18n,s="http"+(window.location.protocol.indexOf("https:")==0?"s":"")+"://"+this.domain+(this.dcsid==""?"":"/"+this.dcsid)+"/dcs.gif?";if(k)a.dep="";for(var r in f)if(f[r]&&typeof f[r]!="function")s+=this.dcsA(r,f[r]);f=["co_f","vtid","vtvs","vt_f_tlv"];for(var v=0;v<f.length;v++){var C=f[v];if(a[C]){s+=this.dcsA("WT."+C,a[C]);delete a[C]}}for(r in a)if(a[r]&&typeof a[r]!=
"function")s+=this.dcsA("WT."+r,a[r]);for(r in g)if(g[r]&&typeof g[r]!="function"){if(k)a.dep=a.dep.length==0?r:a.dep+";"+r;s+=this.dcsA(r,g[r])}if(k&&a.dep.length>0)s+=this.dcsA("WT.dep",a.dep);if(s.length>2048&&navigator.userAgent.indexOf("MSIE")>=0)s=s.substring(0,2040)+"&WT.tu=1";this.dcsCreateImage(s);this.WT.ad=""}};
WebTrends.prototype.dcsDebug=function(){var a=this.images[0].src,f=a.indexOf("?"),g=a.substring(0,f).split("/"),k="<b>Protocol</b><br><code>"+g[0]+"<br></code>";k+="<b>Domain</b><br><code>"+g[2]+"<br></code>";k+="<b>Path</b><br><code>/"+g[3]+"/"+g[4]+"<br></code>";k+="<b>Query Params</b><code>"+a.substring(f+1).replace(/\&/g,"<br>")+"</code>";k+="<br><b>Cookies</b><br><code>"+document.cookie.replace(/\;/g,"<br>")+"</code>";this.w&&!this.w.closed&&this.w.close();this.w=window.open("","dcsDebug","width=500,height=650,scrollbars=yes,resizable=yes");
this.w.document.write(k);this.w.focus()};WebTrends.prototype.dcsCollect=function(){if(this.enabled){this.dcsVar();this.dcsMeta();this.dcsAdv();this.dcsTag()}};function dcsMultiTrack(){if(typeof _tag!="undefined")return _tag.dcsMultiTrack()}function dcsDebug(){if(typeof _tag!="undefined")return _tag.dcsDebug()}Function.prototype.wtbind=function(a){var f=this;return function(){return f.apply(a,arguments)}};