///  server.js


//global variable
var sentence = [[[]]];
var sentenceIndex = [];
var localSentence = [];
var localSentenceIndex = [];
//var consumptionVectorO=0;
var sentHTML = "";
var sentbare = "";
var acc = "";
var accs = "";
var seq2seqVocabulary = "";
var auth='/jesse/';
var cvN=[];
//var born=0;
var tMatrix=0;
var GPS=0;


var putJSON_MLserver = function(url, dataContent , callback, getORpost)
	{
		if(getORpost)
		{getORpost='GET';}
		else
		{geORpost='POST';}
		var xhr = new XMLHttpRequest();
		xhr.open(getORpost, url, true);
		xhr.responseType = 'json';
		
		xhr.onload = function()
		{
		var status = xhr.status;
		if (status === 200)
			{
				callback(null, xhr.response);
			}
		else
			{
				callback(status, xhr.response);
			}
		};
		
		////xhr.send( new FormData(formElement) );
		xhr.send( dataContent);

		//var formElement = document.getElementById("po");
		//xhr.send( new FormData(formElement) );

	};



var globalJSON=[];
	
//jsonURL = "http://www.entropynetwork.com/cgi-bin/filer.py";
//jsonURL = "/cgi-bin/filer.py";

	function sendJSON_TOserver(jsonURL, dataContent){
			var theNodes = putJSON_MLserver(jsonURL, dataContent,
						function(err, jdata)
							{
							if (err !== null)
								{
								alert('Something went wrong in sendJSON: ' + err);
								}
								else
								{
								globalJSON = jdata;//document.getElementById("save").value=jdata;
								}
							}, 'POST');
		}

function cb(err, jdata, UI_id)
    {
    if (err !== null)
        {
        alert('Something went wrong in sendJSON: ' + err);
        }
    else
        {
        wordlist = jdata;
        if (logit){console.log(wordlist); }
        addWordsToList(wordlist);
        if (logit){console.log( "UI_id: "+UI_id.innerHTML); }
        refreshContext( UI_id , wordlist);
        UI_id.innerHTML = wordlist.length+" attached";
        if (logit){console.log("addWordsToList(jdata)"); }
        //collectEvents(jdata); thewords = jdata;
        collectEvents_and_add_them(eventtime);
        if (logit){console.log("collectEvents_and_add_them, "+eventtime);}
        //listSentences(   );
        }
        dataContent = wordlist;
        //return jdata;
    }


function sendJSON_server_request_words(eventtime, jsonURL, dataContent, UI_id){
    if (logit){console.log("attempt putJSON_MLserver "+ jsonURL);}
        var theNodes = putJSON_MLserver(jsonURL, dataContent,
           function(err, jdata)
                    {
                    if (err !== null)
                            {
                            alert('Something went wrong in sendJSON: ' + err);
                            }
                            else
                            {
                            wordlist = jdata;
                            if (logit){console.log(wordlist); }
                            addWordsToList(wordlist);
			if (logit){console.log( "UI_id: "+UI_id.innerHTML); }
			refreshContext( UI_id , wordlist);
			UI_id.innerHTML = wordlist.length+" attached";
			//refreshContext();
                            if (logit){console.log("addWordsToList(jdata)"); }
                            }
                    dataContent = wordlist;
                    //return jdata;
                    } , 'POST');
}

function NOPEsendJSON_server_request_words(eventtime, jsonURL, dataContent, UI_id)
	{
	var err, jdata;
    	if (logit){console.log("attempt putJSON_MLserver with cb "+ jsonURL);}
	//var cb = httpCallback(err, jdata);
        if (logit){console.log("UI_id is: "+ UI_id)};
        var result = putJSON_MLserver(jsonURL, dataContent, 
		function(e,d,UI_id){var u=UI_id;cb(e,d,u);}, 'POST');
}

function sendJSON_server_request_words_and_events(eventtime, jsonURL, dataContent){
    if (logit){console.log("attempt putJSON_MLserver "+ jsonURL);}
        var theNodes = putJSON_MLserver(jsonURL, dataContent,
           function(err, jdata)
                    {
                    if (err !== null)
                            {
                            alert('Something went wrong in sendJSON: ' + err);
                            }
                            else
                            {
                            wordlist = jdata;
                            if (logit){console.log(wordlist); }
                            addWordsToList(wordlist);
                            if (logit){console.log("addWordsToList(jdata)"); }
                            collectEvents_and_add_them(eventtime);
                            if (logit){console.log("collectEvents_and_add_them, "+eventtime);}
				}
                    dataContent = wordlist;
                    //return jdata;
                    } , 'POST');
}


	function XsendJSON_server_request_words(eventtime, jsonURL, dataContent){
			if (logit){console.log("attempt putJSON_MLserver "+ jsonURL);}
                        var theNodes = putJSON_MLserver(jsonURL, dataContent,
                                               function(err, jdata)
                                                        {
                                                        if (err !== null)
                                                                {
                                                                alert('Something went wrong in sendJSON: ' + err);
                                                                }
                                                                else
                                                                {
		        					wordlist = jdata;
								if (logit){console.log(wordlist); }
                                                                addWordsToList(wordlist);
								if (logit){console.log("addWordsToList(jdata)"); }
								//collectEvents(jdata); thewords = jdata;
								collectEvents_and_add_them(eventtime);
								if (logit){console.log("collectEvents_and_add_them, "+eventtime);}
								//listSentences(   );
								}
							dataContent = wordlist;
							//return jdata;
                                                        } , 'POST');
                }




//230114
        function sendJSON_server_request_events(jsonURL, dataContent){
                        var theNodes = putJSON_MLserver(jsonURL, dataContent,
                                                function(err, jdata)
                                                        {
                                                        if (err !== null)
                                                                {
                                                                alert('Something went wrong in sendJSON: ' + err);
                                                                }
                                                                else
                                                                {
								if (logit){console.log("sendJSON_server_request_events"); }
                                                                globalJSON = jdata;
                                                                //addWordsToList(jdata);
                                                                //collectEvents(jdata); thewords = jdata;
                                                                listSentencesAuto( jdata   );
                                                                }
                                                        }, 'POST');
                }




var returnData=['null'];
        function sendJSON_GET(jsonURL, dataContent, returnData){
                        var theNodes = putJSON_MLserver(jsonURL, dataContent,
                                                function(err, returnD)
                                                        {
                                                        if (err !== null)
                                                                {
                                                                alert('Something went wrong in sendJSON: ' + err);
                                                                }
                                                                else
                                                                {
                                                                globalJSON = returnD;//document.getElementById("save").value=jdata;
                                                                return returnD;
								}
                                                        },'GET');
        return returnData;        
	}





// create the Node prototype as this is needed by the server.

function Node(x, y, born, tMatrix, GPS, transData) {
	this.x = x;
	this.y = y;
	this.born = born;
	this.tMatrix = tMatrix;
	this.GPS = GPS;
	this.mouseOffsetX = 0;
	this.mouseOffsetY = 0;
	this.isAcceptState = false;
	this.text = transData;
}
	


function Link(a, b) {
	this.nodeA = a;
	this.nodeB = b;
	this.text = '';
	this.lineAngleAdjust = 0; // value to add to textAngle when link is straight line
	// make anchor point relative to the locations of nodeA and nodeB
	this.parallelPart = 0.5; // percentage from nodeA to nodeB
	this.perpendicularPart = 0; // pixels from line between nodeA and nodeB
}



function XpostTransTo_MLserver(transData) {
//	var transData = document.getElementById("po").desc.value;
	var theGraph ={};
	//var links = [];
	var nodes = [];
	var node = new Node(100,100, born, tMatrix, GPS, transData);
	//link.text = transData;
	//link.trans = transData;
	//alert( transData );
	
	nodes.push(node);
	theGraph.nodes=nodes;
	var dataContent = JSON.stringify(theGraph);
	document.getElementById("save").value=dataContent;
	var theForm = document.getElementById("po");
	var formEncodedData = new FormData(theForm );
	sendJSON_MLserver(jsonURL, formEncodedData);
	}


/// end server.js






/**
* compatibility code, source unknown
*/
var compatibility = (function() {
        var lastTime = 0,
        isLittleEndian = true,

        URL = window.URL || window.webkitURL,

        requestAnimationFrame = function(callback, element) {
            var requestAnimationFrame =
                window.requestAnimationFrame        || 
                window.webkitRequestAnimationFrame  || 
                window.mozRequestAnimationFrame     || 
                window.oRequestAnimationFrame       ||
                window.msRequestAnimationFrame      ||
                function(callback, element) {
                    var currTime = new Date().getTime();
                    var timeToCall = Math.max(0, 16 - (currTime - lastTime));
                    var id = window.setTimeout(function() {
                        callback(currTime + timeToCall);
                    }, timeToCall);
                    lastTime = currTime + timeToCall;
                    return id;
                };

            return requestAnimationFrame.call(window, callback, element);
        },

        cancelAnimationFrame = function(id) {
            var cancelAnimationFrame = window.cancelAnimationFrame ||
                                        function(id) {
                                            clearTimeout(id);
                                        };
            return cancelAnimationFrame.call(window, id);
        },

        getUserMedia = function(options, success, error) {
            var getUserMedia =
                window.navigator.getUserMedia ||
                window.navigator.mozGetUserMedia ||
                window.navigator.webkitGetUserMedia ||
                window.navigator.msGetUserMedia ||
                function(options, success, error) {
                    error();
                };

            return getUserMedia.call(window.navigator, options, success, error);
        },

        detectEndian = function() {
            var buf = new ArrayBuffer(8);
            var data = new Uint32Array(buf);
            data[0] = 0xff000000;
            isLittleEndian = true;
            if (buf[0] === 0xff) {
                isLittleEndian = false;
            }
            return isLittleEndian;
        };

    return {
        URL: URL,
        requestAnimationFrame: requestAnimationFrame,
        cancelAnimationFrame: cancelAnimationFrame,
        getUserMedia: getUserMedia,
        detectEndian: detectEndian,
        isLittleEndian: isLittleEndian
    };
})();

/**
* end compatibility code 
*/


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r=E.data,x=u.data,p=F.data,g=B.data;this.svd_decompose(t,F,u,B,0);w=jsfeat.EPSILON*p[0]*o;for(;C<o;C++,s+=o){for(z=0,v=0;z<n;z++,h++){for(y=0,l=0;y<o;y++,v++){if(p[y]>w){l+=g[s+y]*x[v]/p[y]}}r[h]=l}}jsfeat.cache.put_buffer(D);jsfeat.cache.put_buffer(m);jsfeat.cache.put_buffer(G)},eigenVV:function(j,p,r){var k=j.cols,m=k*k;var g=j.type|jsfeat.C1_t;var o=jsfeat.cache.get_buffer((k*k)<<3);var h=jsfeat.cache.get_buffer(k<<3);var l=new jsfeat.matrix_t(k,k,g,o.data);var q=new jsfeat.matrix_t(1,k,g,h.data);while(--m>=0){l.data[m]=j.data[m]}c(l.data,k,q.data,p?p.data:null,k,k);if(r){while(--k>=0){r.data[k]=q.data[k]}}jsfeat.cache.put_buffer(o);jsfeat.cache.put_buffer(h)}}})();b.linalg=a})(jsfeat);(function(a){var c=(function(){var m=function(p){return p*p};var e=function(z,A,x,w,u){var t=0;var y=0,s=0,q=0,C=0;var v=0,r=0,p=0,B=0;var E=0,D=0;for(;t<u;++t){y+=z[t].x;s+=z[t].y;v+=A[t].x;r+=A[t].y}y/=u;s/=u;v/=u;r/=u;for(t=0;t<u;++t){E=z[t].x-y;D=z[t].y-s;q+=Math.sqrt(E*E+D*D);E=A[t].x-v;D=A[t].y-r;p+=Math.sqrt(E*E+D*D)}q/=u;p/=u;C=Math.SQRT2/q;B=Math.SQRT2/p;x[0]=x[4]=C;x[2]=-y*C;x[5]=-s*C;x[1]=x[3]=x[6]=x[7]=0;x[8]=1;w[0]=w[4]=B;w[2]=-v*B;w[5]=-r*B;w[1]=w[3]=w[6]=w[7]=0;w[8]=1};var h=function(x,u){var q=0,p=0,r=(u-1)|0;var w=0,t=0,v=0,s=0;for(;q<r;++q){w=x[q].x-x[r].x;t=x[q].y-x[r].y;for(p=0;p<q;++p){v=x[p].x-x[r].x;s=x[p].y-x[r].y;if(Math.abs(v*t-s*w)<=jsfeat.EPSILON*(Math.abs(w)+Math.abs(t)+Math.abs(v)+Math.abs(s))){return true}}}return false};var k=new jsfeat.matrix_t(3,3,jsfeat.F32_t|jsfeat.C1_t);var i=new jsfeat.matrix_t(3,3,jsfeat.F32_t|jsfeat.C1_t);var o=new jsfeat.matrix_t(6,6,jsfeat.F32_t|jsfeat.C1_t);var n=new jsfeat.matrix_t(6,1,jsfeat.F32_t|jsfeat.C1_t);var j=(function(){function p(){}p.prototype.run=function(D,q,r,t){var G=0,F=0;var B=r.type|jsfeat.C1_t;var J=r.data,v=k.data,E=i.data;var x,w,A=0,z=0;e(D,q,v,E,t);var u=jsfeat.cache.get_buffer((2*t*6)<<3);var y=jsfeat.cache.get_buffer((2*t)<<3);var C=new jsfeat.matrix_t(6,2*t,B,u.data);var H=new jsfeat.matrix_t(1,2*t,B,y.data);var I=C.data,s=H.data;for(;G<t;++G){x=D[G];w=q[G];A=v[0]*x.x+v[1]*x.y+v[2];z=v[3]*x.x+v[4]*x.y+v[5];F=G*2*6;I[F]=A,I[F+1]=z,I[F+2]=1,I[F+3]=0,I[F+4]=0,I[F+5]=0;F+=6;I[F]=0,I[F+1]=0,I[F+2]=0,I[F+3]=A,I[F+4]=z,I[F+5]=1;s[G<<1]=E[0]*w.x+E[1]*w.y+E[2];s[(G<<1)+1]=E[3]*w.x+E[4]*w.y+E[5]}jsfeat.matmath.multiply_AtA(o,C);jsfeat.matmath.multiply_AtB(n,C,H);jsfeat.linalg.lu_solve(o,n);J[0]=n.data[0],J[1]=n.data[1],J[2]=n.data[2];J[3]=n.data[3],J[4]=n.data[4],J[5]=n.data[5];J[6]=0,J[7]=0,J[8]=1;jsfeat.matmath.invert_3x3(i,i);jsfeat.matmath.multiply_3x3(r,i,r);jsfeat.matmath.multiply_3x3(r,r,k);jsfeat.cache.put_buffer(u);jsfeat.cache.put_buffer(y);return 1};p.prototype.error=function(v,w,t,r,u){var s=0;var y,x;var q=t.data;for(;s<u;++s){y=v[s];x=w[s];r[s]=m(x.x-q[0]*y.x-q[1]*y.y-q[2])+m(x.y-q[3]*y.x-q[4]*y.y-q[5])}};p.prototype.check_subset=function(s,r,q){return true};return p})();var g=new jsfeat.matrix_t(9,9,jsfeat.F32_t|jsfeat.C1_t);var f=new jsfeat.matrix_t(9,9,jsfeat.F32_t|jsfeat.C1_t);var l=(function(){function p(){}p.prototype.run=function(I,r,v,C){var L=0,K=0;var O=v.data,D=k.data,J=i.data;var M=g.data,N=f.data;var H=0,G=0,s=0,q=0;var u=0,t=0,B=0,A=0,z=0,w=0,F=0,E=0;for(;L<C;++L){B+=r[L].x;A+=r[L].y;F+=I[L].x;E+=I[L].y}B/=C;A/=C;F/=C;E/=C;for(L=0;L<C;++L){u+=Math.abs(r[L].x-B);t+=Math.abs(r[L].y-A);z+=Math.abs(I[L].x-F);w+=Math.abs(I[L].y-E)}if(Math.abs(u)<jsfeat.EPSILON||Math.abs(t)<jsfeat.EPSILON||Math.abs(z)<jsfeat.EPSILON||Math.abs(w)<jsfeat.EPSILON){return 0}u=C/u;t=C/t;z=C/z;w=C/w;D[0]=z;D[1]=0;D[2]=-F*z;D[3]=0;D[4]=w;D[5]=-E*w;D[6]=0;D[7]=0;D[8]=1;J[0]=1/u;J[1]=0;J[2]=B;J[3]=0;J[4]=1/t;J[5]=A;J[6]=0;J[7]=0;J[8]=1;L=81;while(--L>=0){M[L]=0}for(L=0;L<C;++L){H=(r[L].x-B)*u;G=(r[L].y-A)*t;s=(I[L].x-F)*z;q=(I[L].y-E)*w;M[0]+=s*s;M[1]+=s*q;M[2]+=s;M[6]+=s*-H*s;M[7]+=s*-H*q;M[8]+=s*-H;M[10]+=q*q;M[11]+=q;M[15]+=q*-H*s;M[16]+=q*-H*q;M[17]+=q*-H;M[20]+=1;M[24]+=-H*s;M[25]+=-H*q;M[26]+=-H;M[30]+=s*s;M[31]+=s*q;M[32]+=s;M[33]+=s*-G*s;M[34]+=s*-G*q;M[35]+=s*-G;M[40]+=q*q;M[41]+=q;M[42]+=q*-G*s;M[43]+=q*-G*q;M[44]+=q*-G;M[50]+=1;M[51]+=-G*s;M[52]+=-G*q;M[53]+=-G;M[60]+=-H*s*-H*s+-G*s*-G*s;M[61]+=-H*s*-H*q+-G*s*-G*q;M[62]+=-H*s*-H+-G*s*-G;M[70]+=-H*q*-H*q+-G*q*-G*q;M[71]+=-H*q*-H+-G*q*-G;M[80]+=-H*-H+-G*-G}for(L=0;L<9;++L){for(K=0;K<L;++K){M[L*9+K]=M[K*9+L]}}jsfeat.linalg.eigenVV(g,f);O[0]=N[72],O[1]=N[73],O[2]=N[74];O[3]=N[75],O[4]=N[76],O[5]=N[77];O[6]=N[78],O[7]=N[79],O[8]=N[80];jsfeat.matmath.multiply_3x3(v,i,v);jsfeat.matmath.multiply_3x3(v,v,k);H=1/O[8];O[0]*=H;O[1]*=H;O[2]*=H;O[3]*=H;O[4]*=H;O[5]*=H;O[6]*=H;O[7]*=H;O[8]=1;return 1};p.prototype.error=function(w,x,u,r,v){var t=0;var z,y,s=0,B=0,A=0;var q=u.data;for(;t<v;++t){z=w[t];y=x[t];s=1/(q[6]*z.x+q[7]*z.y+1);B=(q[0]*z.x+q[1]*z.y+q[2])*s-y.x;A=(q[3]*z.x+q[4]*z.y+q[5])*s-y.y;r[t]=(B*B+A*A)}};p.prototype.check_subset=function(M,s,B){if(B==4){var N=0;var I=M[0],H=M[1],G=M[2],E=M[3];var A=s[0],y=s[1],w=s[2],u=s[3];var L=I.x,K=I.y,J=1;var V=H.x,U=H.y,T=1;var z=G.x,x=G.y,v=1;var t=A.x,r=A.y,q=1;var F=y.x,D=y.y,C=1;var Q=w.x,P=w.y,O=1;var S=jsfeat.matmath.determinant_3x3(L,K,J,V,U,T,z,x,v);var R=jsfeat.matmath.determinant_3x3(t,r,q,F,D,C,Q,P,O);if(S*R<0){N++}L=H.x,K=H.y;V=G.x,U=G.y;z=E.x,x=E.y;t=y.x,r=y.y;F=w.x,D=w.y;Q=u.x,P=u.y;S=jsfeat.matmath.determinant_3x3(L,K,J,V,U,T,z,x,v);R=jsfeat.matmath.determinant_3x3(t,r,q,F,D,C,Q,P,O);if(S*R<0){N++}L=I.x,K=I.y;V=G.x,U=G.y;z=E.x,x=E.y;t=A.x,r=A.y;F=w.x,D=w.y;Q=u.x,P=u.y;S=jsfeat.matmath.determinant_3x3(L,K,J,V,U,T,z,x,v);R=jsfeat.matmath.determinant_3x3(t,r,q,F,D,C,Q,P,O);if(S*R<0){N++}L=I.x,K=I.y;V=H.x,U=H.y;z=E.x,x=E.y;t=A.x,r=A.y;F=y.x,D=y.y;Q=u.x,P=u.y;S=jsfeat.matmath.determinant_3x3(L,K,J,V,U,T,z,x,v);R=jsfeat.matmath.determinant_3x3(t,r,q,F,D,C,Q,P,O);if(S*R<0){N++}if(N!=0&&N!=4){return false}}return true};return p})();return{affine2d:j,homography2d:l}})();var b=(function(){function e(h,i,f,g){if(typeof h==="undefined"){h=0}if(typeof i==="undefined"){i=0.5}if(typeof f==="undefined"){f=0.5}if(typeof g==="undefined"){g=0.99}this.size=h;this.thresh=i;this.eps=f;this.prob=g}e.prototype.update_iters=function(g,i){var h=Math.log(1-this.prob);var f=Math.log(1-Math.pow(1-g,this.size));return(f>=0||-h>=i*(-f)?i:Math.round(h/f))|0};return e})();var d=(function(){var e=function(l,q,r,p,t,m,g){var v=1000;var s=[];var n=0,k=0,u=0,h=0,o=false;for(;u<v;++u){n=0;for(;n<p&&u<v;){o=false;h=0;while(!o){o=true;h=s[n]=Math.floor(Math.random()*t)|0;for(k=0;k<n;++k){if(h==s[k]){o=false;break}}}m[n]=q[h];g[n]=r[h];if(!l.check_subset(m,g,n+1)){u++;continue}++n}break}return(n==p&&u<v)};var f=function(k,m,p,q,o,g,h,s){var j=0,l=0,n=0;var r=g*g;k.error(p,q,m,h,o);for(;l<o;++l){n=h[l]<=r;s[l]=n;j+=n}return j};return{ransac:function(E,m,x,i,l,j,y,g){if(typeof g==="undefined"){g=1000}if(l<E.size){return false}var v=E.size;var A=g,z=0;var q=false;var D=[];var C=[];var r=false;var G=j.cols,w=j.rows;var u=j.type|jsfeat.C1_t;var B=jsfeat.cache.get_buffer((G*w)<<3);var h=jsfeat.cache.get_buffer(l);var t=jsfeat.cache.get_buffer(l<<2);var o=new jsfeat.matrix_t(G,w,u,B.data);var s=new jsfeat.matrix_t(l,1,jsfeat.U8C1_t,h.data);var F=-1,p=0;var n=0;var k=t.f32;if(l==v){if(m.run(x,i,o,l)<=0){jsfeat.cache.put_buffer(B);jsfeat.cache.put_buffer(h);jsfeat.cache.put_buffer(t);return false}o.copy_to(j);if(y){while(--l>=0){y.data[l]=1}}jsfeat.cache.put_buffer(B);jsfeat.cache.put_buffer(h);jsfeat.cache.put_buffer(t);return true}for(;z<A;++z){r=e(m,x,i,v,l,D,C);if(!r){if(z==0){jsfeat.cache.put_buffer(B);jsfeat.cache.put_buffer(h);jsfeat.cache.put_buffer(t);return false}break}n=m.run(D,C,o,v);if(n<=0){continue}p=f(m,o,x,i,l,E.thresh,k,s.data);if(p>Math.max(F,v-1)){o.copy_to(j);F=p;if(y){s.copy_to(y)}A=E.update_iters((l-p)/l,A);q=true}}jsfeat.cache.put_buffer(B);jsfeat.cache.put_buffer(h);jsfeat.cache.put_buffer(t);return q},lmeds:function(H,n,z,i,l,j,B,g){if(typeof g==="undefined"){g=1000}if(l<H.size){return false}var w=H.size;var D=g,C=0;var r=false;var G=[];var F=[];var s=false;var I=j.cols,y=j.rows;var v=j.type|jsfeat.C1_t;var E=jsfeat.cache.get_buffer((I*y)<<3);var h=jsfeat.cache.get_buffer(l);var u=jsfeat.cache.get_buffer(l<<2);var p=new jsfeat.matrix_t(I,y,v,E.data);var t=new jsfeat.matrix_t(l,1,jsfeat.U8_t|jsfeat.C1_t,h.data);var q=0;var o=0;var k=u.f32;var A=1000000000,x=0,m=0;H.eps=0.45;D=H.update_iters(H.eps,D);if(l==w){if(n.run(z,i,p,l)<=0){jsfeat.cache.put_buffer(E);jsfeat.cache.put_buffer(h);jsfeat.cache.put_buffer(u);return false}p.copy_to(j);if(B){while(--l>=0){B.data[l]=1}}jsfeat.cache.put_buffer(E);jsfeat.cache.put_buffer(h);jsfeat.cache.put_buffer(u);return true}for(;C<D;++C){s=e(n,z,i,w,l,G,F);if(!s){if(C==0){jsfeat.cache.put_buffer(E);jsfeat.cache.put_buffer(h);jsfeat.cache.put_buffer(u);return false}break}o=n.run(G,F,p,w);if(o<=0){continue}n.error(z,i,p,k,l);m=jsfeat.math.median(k,0,l-1);if(m<A){A=m;p.copy_to(j);r=true}}if(r){x=2.5*1.4826*(1+5/(l-w))*Math.sqrt(A);x=Math.max(x,0.001);q=f(n,j,z,i,l,x,k,t.data);if(B){t.copy_to(B)}r=q>=w}jsfeat.cache.put_buffer(E);jsfeat.cache.put_buffer(h);jsfeat.cache.put_buffer(u);return 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z=0,y=0,x=0,A=0,u=0,l=0,G=0,E=0,C=0,v=t[0],r=0;var 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d=function(D,F,m,s,B,t,g,n){var z=0,y=0,x=0,A=0,u=0,l=0,G=0,E=0,C=0,v=t[0],r=0;var q=s<<1,p=s*3,o=s<<2;for(;z<B;++z){l=F[A];for(y=0;y<n;++y){D[y]=l}for(y=0;y<=s-2;y+=2){D[y+n]=F[A+y];D[y+n+1]=F[A+y+1]}for(;y<s;++y){D[y+n]=F[A+y]}l=F[A+s-1];for(y=s;y<n+s;++y){D[y+n]=l}for(y=0;y<=s-4;y+=4){l=D[y]*v,G=D[y+1]*v,E=D[y+2]*v,C=D[y+3]*v;for(x=1;x<g;++x){r=t[x];l+=D[x+y]*r;G+=D[x+y+1]*r;E+=D[x+y+2]*r;C+=D[x+y+3]*r}m[u+y]=l;m[u+y+1]=G;m[u+y+2]=E;m[u+y+3]=C}for(;y<s;++y){l=D[y]*v;for(x=1;x<g;++x){l+=D[x+y]*t[x]}m[u+y]=l}A+=s;u+=s}for(z=0;z<s;++z){l=m[z];for(y=0;y<n;++y){D[y]=l}x=z;for(y=0;y<=B-2;y+=2,x+=q){D[y+n]=m[x];D[y+n+1]=m[x+s]}for(;y<B;++y,x+=s){D[y+n]=m[x]}l=m[(B-1)*s+z];for(y=B;y<n+B;++y){D[y+n]=l}u=z;for(y=0;y<=B-4;y+=4,u+=o){l=D[y]*v,G=D[y+1]*v,E=D[y+2]*v,C=D[y+3]*v;for(x=1;x<g;++x){r=t[x];l+=D[x+y]*r;G+=D[x+y+1]*r;E+=D[x+y+2]*r;C+=D[x+y+3]*r}m[u]=l;m[u+s]=G;m[u+q]=E;m[u+p]=C}for(;y<B;++y,u+=s){l=D[y]*v;for(x=1;x<g;++x){l+=D[x+y]*t[x]}m[u]=l}}};return{grayscale:function(n,r,A,D,g){if(typeof g==="undefined"){g=jsfeat.COLOR_RGBA2GRAY}var q=0,p=0,z=0,v=0,m=0,u=0;var s=4899,B=9617,C=1868,o=4;if(g==jsfeat.COLOR_BGRA2GRAY||g==jsfeat.COLOR_BGR2GRAY){s=1868;C=4899}if(g==jsfeat.COLOR_RGB2GRAY||g==jsfeat.COLOR_BGR2GRAY){o=3}var l=o<<1,k=(o*3)|0;D.resize(r,A,1);var t=D.data;for(p=0;p<A;++p,v+=r,z+=r*o){for(q=0,m=z,u=v;q<=r-4;q+=4,m+=o<<2,u+=4){t[u]=(n[m]*s+n[m+1]*B+n[m+2]*C+8192)>>14;t[u+1]=(n[m+o]*s+n[m+o+1]*B+n[m+o+2]*C+8192)>>14;t[u+2]=(n[m+l]*s+n[m+l+1]*B+n[m+l+2]*C+8192)>>14;t[u+3]=(n[m+k]*s+n[m+k+1]*B+n[m+k+2]*C+8192)>>14}for(;q<r;++q,++u,m+=o){t[u]=(n[m]*s+n[m+1]*B+n[m+2]*C+8192)>>14}}},resample:function(l,m,i,k){var j=l.rows,g=l.cols;if(j>k&&g>i){m.resize(i,k,l.channel);if(l.type&jsfeat.U8_t&&m.type&jsfeat.U8_t&&j*g/(k*i)<256){c(l,m,i,k)}else{f(l,m,i,k)}}},box_blur_gray:function(r,J,n,l){if(typeof l==="undefined"){l=0}var z=r.cols,E=r.rows,s=E<<1,v=z<<1;var D=0,u=0,t=0,m=0;var B=((n<<1)+1)|0;var p=(n+1)|0,H=(p+1)|0;var I=l&jsfeat.BOX_BLUR_NOSCALE?1:(1/(B*B));var C=jsfeat.cache.get_buffer((z*E)<<2);var j=0,G=0,o=0,q=0,k=0;var F=C.i32;var 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A=0;J.resize(z,E,r.channel);for(t=0;t<E;++t){G=t;j=p*g[o];for(D=(o+1)|0,m=(o+n)|0;D<=m;++D){j+=g[D]}q=(o+p)|0;k=o;A=g[k];for(u=0;u<n;++u,G+=E){F[G]=j;j+=g[q]-A;q++}for(;u<z-H;u+=2,G+=s){F[G]=j;j+=g[q]-g[k];F[G+E]=j;j+=g[q+1]-g[k+1];q+=2;k+=2}for(;u<z-p;++u,G+=E){F[G]=j;j+=g[q]-g[k];q++;k++}A=g[q-1];for(;u<z;++u,G+=E){F[G]=j;j+=A-g[k];k++}o+=z}o=0;g=J.data;if(I==1){for(t=0;t<z;++t){G=t;j=p*F[o];for(D=(o+1)|0,m=(o+n)|0;D<=m;++D){j+=F[D]}q=o+p;k=o;A=F[k];for(u=0;u<n;++u,G+=z){g[G]=j;j+=F[q]-A;q++}for(;u<E-H;u+=2,G+=v){g[G]=j;j+=F[q]-F[k];g[G+z]=j;j+=F[q+1]-F[k+1];q+=2;k+=2}for(;u<E-p;++u,G+=z){g[G]=j;j+=F[q]-F[k];q++;k++}A=F[q-1];for(;u<E;++u,G+=z){g[G]=j;j+=A-F[k];k++}o+=E}}else{for(t=0;t<z;++t){G=t;j=p*F[o];for(D=(o+1)|0,m=(o+n)|0;D<=m;++D){j+=F[D]}q=o+p;k=o;A=F[k];for(u=0;u<n;++u,G+=z){g[G]=j*I;j+=F[q]-A;q++}for(;u<E-H;u+=2,G+=v){g[G]=j*I;j+=F[q]-F[k];g[G+z]=j*I;j+=F[q+1]-F[k+1];q+=2;k+=2}for(;u<E-p;++u,G+=z){g[G]=j*I;j+=F[q]-F[k];q++;k++}A=F[q-1];for(;u<E;++u,G+=z){g[G]=j*I;j+=A-F[k];k++}o+=E}}jsfeat.cache.put_buffer(C)},gaussian_blur:function(g,s,r,v){if(typeof v==="undefined"){v=0}if(typeof r==="undefined"){r=0}r=r==0?(Math.max(1,(4*v+1-1e-8))*2+1)|0:r;var x=r>>1;var t=g.cols,p=g.rows;var u=g.type,n=u&jsfeat.U8_t;s.resize(t,p,g.channel);var m=g.data,j=s.data;var k,i,q=(r+Math.max(p,t))|0;var l=jsfeat.cache.get_buffer(q<<2);var o=jsfeat.cache.get_buffer(r<<2);if(n){k=l.i32;i=o.i32}else{if(u&jsfeat.S32_t){k=l.i32;i=o.f32}else{k=l.f32;i=o.f32}}jsfeat.math.get_gaussian_kernel(r,v,i,u);if(n){e(k,m,j,t,p,i,r,x)}else{d(k,m,j,t,p,i,r,x)}jsfeat.cache.put_buffer(l);jsfeat.cache.put_buffer(o)},pyrdown:function(k,A,s,r){if(typeof s==="undefined"){s=0}if(typeof r==="undefined"){r=0}var q=k.cols,t=k.rows;var p=q>>1,l=t>>1;var B=p-(s<<1),u=l-(r<<1);var o=0,n=0,g=s+r*q,m=0,v=0,i=0;A.resize(p,l,k.channel);var z=k.data,j=A.data;for(n=0;n<u;++n){m=g;i=v;for(o=0;o<=B-2;o+=2,i+=2,m+=4){j[i]=(z[m]+z[m+1]+z[m+q]+z[m+q+1]+2)>>2;j[i+1]=(z[m+2]+z[m+3]+z[m+q+2]+z[m+q+3]+2)>>2}for(;o<B;++o,++i,m+=2){j[i]=(z[m]+z[m+1]+z[m+q]+z[m+q+1]+2)>>2}g+=q<<1;v+=p}},scharr_derivatives:function(j,G){var p=j.cols,s=j.rows;var H=p<<1,o=0,m=0,u=0,E,D,C,B,A,z;var v=0,t=0,r=0,i=0;var n,l;G.resize(p,s,2);var F=j.data,g=G.data;var k=jsfeat.cache.get_buffer((p+2)<<2);var q=jsfeat.cache.get_buffer((p+2)<<2);if(j.type&jsfeat.U8_t||j.type&jsfeat.S32_t){n=k.i32;l=q.i32}else{n=k.f32;l=q.f32}for(;m<s;++m,t+=p){v=((m>0?m-1:1)*p)|0;r=((m<s-1?m+1:s-2)*p)|0;i=(m*H)|0;for(o=0,u=1;o<=p-2;o+=2,u+=2){E=F[v+o],D=F[r+o];n[u]=((E+D)*3+(F[t+o])*10);l[u]=(D-E);E=F[v+o+1],D=F[r+o+1];n[u+1]=((E+D)*3+(F[t+o+1])*10);l[u+1]=(D-E)}for(;o<p;++o,++u){E=F[v+o],D=F[r+o];n[u]=((E+D)*3+(F[t+o])*10);l[u]=(D-E)}o=(p+1)|0;n[0]=n[1];n[o]=n[p];l[0]=l[1];l[o]=l[p];for(o=0;o<=p-4;o+=4){E=l[o+2],D=l[o+1],C=l[o+3],B=l[o+4],A=n[o+2],z=n[o+3];g[i++]=(A-n[o]);g[i++]=((E+l[o])*3+D*10);g[i++]=(z-n[o+1]);g[i++]=((C+D)*3+E*10);g[i++]=((n[o+4]-A));g[i++]=(((B+E)*3+C*10));g[i++]=((n[o+5]-z));g[i++]=(((l[o+5]+C)*3+B*10))}for(;o<p;++o){g[i++]=((n[o+2]-n[o]));g[i++]=(((l[o+2]+l[o])*3+l[o+1]*10))}}jsfeat.cache.put_buffer(k);jsfeat.cache.put_buffer(q)},sobel_derivatives:function(j,G){var p=j.cols,s=j.rows;var H=p<<1,o=0,m=0,u=0,E,D,C,B,A,z;var v=0,t=0,r=0,i=0;var n,l;G.resize(p,s,2);var 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l=o.width*o.height;while(l--){k=l*4;n=o.data[k];m=o.data[k+1];h=o.data[k+2];if((n>95)&&(m>40)&&(h>20)&&(n>m)&&(n>h)&&(n-Math.min(m,h)>15)&&(Math.abs(n-m)>15)){p[l]=255}else{p[l]=0}}}}})();b.imgproc=a})(jsfeat);(function(a){var b=(function(){var h=new Int32Array([0,3,1,3,2,2,3,1,3,0,3,-1,2,-2,1,-3,0,-3,-1,-3,-2,-2,-3,-1,-3,0,-3,1,-2,2,-1,3]);var f=new Uint8Array(512);var e=new Int32Array(25);var i=new Int32Array(25);var d=function(l,n,o){var j=0;var m=h;for(;j<o;++j){l[j]=m[j<<1]+m[(j<<1)+1]*n}for(;j<25;++j){l[j]=l[j-o]}},g=function(j,n,l,r,p){var q=25,o=0,w=j[n];var 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F=this.tau|0;var D=0,E;var C=Math.max(i+1,G)|0;var B=Math.max(i+1,G)|0;var M=Math.min(u-i-2,u-G)|0;var L=Math.min(K-i-2,K-G)|0;j=(B*u+C)|0;for(r=B;r<L;++r,j+=u){for(s=C,l=j;s<M;++s,++l){o=O[l]+F,p=O[l]-F;if(p<O[l+i]&&O[l+i]<o&&p<O[l-i]&&O[l-i]<o){H[l]=0}else{e(O,l,H,p,o,m,v,n)}}}j=(B*u+C)|0;for(r=B;r<L;++r,j+=u){for(s=C,l=j;s<M;++s,++l){I=H[l];z=Math.abs(I);if(z<5){++s,++l}else{if(g(H,l,u)>=3&&c(H,l,I,N,i)){E=J[D];E.x=s,E.y=r,E.score=z;++D;s+=q,l+=q}}}}return D}}})();a.yape=b})(jsfeat);(function(b){var a=(function(){var d=new 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c=new jsfeat.matrix_t(3,3,jsfeat.F32_t|jsfeat.C1_t);var f=new jsfeat.matrix_t(32,32,jsfeat.U8_t|jsfeat.C1_t);var e=function(l,n,k,i,h,j){var m=Math.cos(k);var g=Math.sin(k);c.data[0]=m,c.data[1]=-g,c.data[2]=(-m+g)*j*0.5+i,c.data[3]=g,c.data[4]=m,c.data[5]=(-g-m)*j*0.5+h;jsfeat.imgproc.warp_affine(l,n,c,128)};return{describe:function(j,u,g,B){var r=32;var x=0,A=0,q=0,p=0,z=0;var o=0,m=0,D=0;var C=j.data,n=j.cols,y=j.rows;var t=f.data;var v=16*32+16;var k=0;if(!(B.type&jsfeat.U8_t)){B.type=jsfeat.U8_t;B.cols=r;B.rows=g;B.channel=1;B.allocate()}else{B.resize(r,g,1)}var l=B.data;var s=0;for(x=0;x<g;++x){q=u[x].x;p=u[x].y;z=u[x].angle;e(j,f,z,q,p,32);k=0;for(A=0;A<r;++A){o=t[v+d[k+1]*32+d[k]];k+=2;m=t[v+d[k+1]*32+d[k]];k+=2;D=(o<m)|0;o=t[v+d[k+1]*32+d[k]];k+=2;m=t[v+d[k+1]*32+d[k]];k+=2;D|=(o<m)<<1;o=t[v+d[k+1]*32+d[k]];k+=2;m=t[v+d[k+1]*32+d[k]];k+=2;D|=(o<m)<<2;o=t[v+d[k+1]*32+d[k]];k+=2;m=t[v+d[k+1]*32+d[k]];k+=2;D|=(o<m)<<3;o=t[v+d[k+1]*32+d[k]];k+=2;m=t[v+d[k+1]*32+d[k]];k+=2;D|=(o<m)<<4;o=t[v+d[k+1]*32+d[k]];k+=2;m=t[v+d[k+1]*32+d[k]];k+=2;D|=(o<m)<<5;o=t[v+d[k+1]*32+d[k]];k+=2;m=t[v+d[k+1]*32+d[k]];k+=2;D|=(o<m)<<6;o=t[v+d[k+1]*32+d[k]];k+=2;m=t[v+d[k+1]*32+d[k]];k+=2;D|=(o<m)<<7;l[s+A]=D}s+=r}}}})();b.orb=a})(jsfeat);(function(b){var a=(function(){var c=jsfeat.imgproc.scharr_derivatives;return{track:function(n,u,ap,aL,k,N,R,K,f,q){if(typeof R==="undefined"){R=30}if(typeof K==="undefined"){K=new Uint8Array(k)}if(typeof f==="undefined"){f=0.01}if(typeof q==="undefined"){q=0.0001}var e=(N-1)*0.5;var h=(N*N)|0;var aa=h<<1;var r=n.data,S=u.data;var g=r[0].data,F=S[0].data;var M=r[0].cols,aB=r[0].rows,ay=0,aH=0;var az=jsfeat.cache.get_buffer(h<<2);var s=jsfeat.cache.get_buffer(aa<<2);var t=jsfeat.cache.get_buffer((aB*(M<<1))<<2);var V=new jsfeat.matrix_t(M,aB,jsfeat.S32C2_t,t.data);var w=az.i32;var ac=s.i32;var aA=t.i32;var ab=0,I=0,aM=0,at=0,aI=0,au=0;var am=0,aF=0,aD=0,af=0,ae=0;var E=0,z=0,Y=0,W=0;var p=0,o=0,aE=0,aC=0;var Q=0,P=0,J=0,H=0,ai=0,ak=0,l=0;var d=0,A=0,O=0;var U=0,T=0,aw=0,av=0;var ah=14;var C=14;var Z=C-5;var ax=(1<<((Z)-1));var ad=(1<<ah);var m=(1<<((C)-1));var X=1/(1<<20);var aK=0,aJ=0,ar=0,aq=0,al=0,v=0,B=0;var ao=0,an=0,ag=0,aj=0,aG=0;var G=1.1920929e-7;f*=f;for(;Q<k;++Q){K[Q]=1}var L=(n.levels-1)|0;ai=L;for(;ai>=0;--ai){am=(1/(1<<ai));ay=M>>ai;aH=aB>>ai;ab=ay<<1;g=r[ai].data;F=S[ai].data;A=(ay-N)|0;O=(aH-N)|0;c(r[ai],V);for(ak=0;ak<k;++ak){Q=ak<<1;P=Q+1;aF=ap[Q]*am;aD=ap[P]*am;if(ai==L){af=aF;ae=aD}else{af=aL[Q]*2;ae=aL[P]*2}aL[Q]=af;aL[P]=ae;aF-=e;aD-=e;p=aF|0;o=aD|0;J=(p<=d)|(p>=A)|(o<=d)|(o>=O);if(J!=0){if(ai==0){K[ak]=0}continue}U=aF-p;T=aD-o;aK=(((1-U)*(1-T)*ad)+0.5)|0;aJ=((U*(1-T)*ad)+0.5)|0;ar=(((1-U)*T*ad)+0.5)|0;aq=(ad-aK-aJ-ar);ao=0,an=0,ag=0;for(H=0;H<N;++H){I=((H+o)*ay+p)|0;aM=I<<1;at=(H*N)|0;aI=at<<1;for(J=0;J<N;++J,++I,++at,aM+=2){al=((g[I])*aK+(g[I+1])*aJ+(g[I+ay])*ar+(g[I+ay+1])*aq);al=(((al)+ax)>>(Z));v=(aA[aM]*aK+aA[aM+2]*aJ+aA[aM+ab]*ar+aA[aM+ab+2]*aq);v=(((v)+m)>>(C));B=(aA[aM+1]*aK+aA[aM+3]*aJ+aA[aM+ab+1]*ar+aA[aM+ab+3]*aq);B=(((B)+m)>>(C));w[at]=al;ac[aI++]=v;ac[aI++]=B;ao+=v*v;an+=v*B;ag+=B*B}}ao*=X;an*=X;ag*=X;aj=ao*ag-an*an;aG=(ag+ao-Math.sqrt((ao-ag)*(ao-ag)+4*an*an))/aa;if(aG<q||aj<G){if(ai==0){K[ak]=0}continue}aj=1/aj;af-=e;ae-=e;E=0;z=0;for(l=0;l<R;++l){aE=af|0;aC=ae|0;J=(aE<=d)|(aE>=A)|(aC<=d)|(aC>=O);if(J!=0){if(ai==0){K[ak]=0}break}U=af-aE;T=ae-aC;aK=(((1-U)*(1-T)*ad)+0.5)|0;aJ=((U*(1-T)*ad)+0.5)|0;ar=(((1-U)*T*ad)+0.5)|0;aq=(ad-aK-aJ-ar);aw=0,av=0;for(H=0;H<N;++H){au=((H+aC)*ay+aE)|0;at=(H*N)|0;aI=at<<1;for(J=0;J<N;++J,++au,++at){al=((F[au])*aK+(F[au+1])*aJ+(F[au+ay])*ar+(F[au+ay+1])*aq);al=(((al)+ax)>>(Z));al=(al-w[at]);aw+=al*ac[aI++];av+=al*ac[aI++]}}aw*=X;av*=X;Y=((an*av-ag*aw)*aj);W=((an*aw-ao*av)*aj);af+=Y;ae+=W;aL[Q]=af+e;aL[P]=ae+e;if(Y*Y+W*W<=f){break}if(l>0&&Math.abs(Y+E)<0.01&&Math.abs(W+z)<0.01){aL[Q]-=Y*0.5;aL[P]-=W*0.5;break}E=Y;z=W}}}jsfeat.cache.put_buffer(az);jsfeat.cache.put_buffer(s);jsfeat.cache.put_buffer(t)}}})();b.optical_flow_lk=a})(jsfeat);(function(b){var a=(function(){var c=function(e,d){var f=(e.width*0.25+0.5)|0;return d.x<=e.x+f&&d.x>=e.x-f&&d.y<=e.y+f&&d.y>=e.y-f&&d.width<=(e.width*1.5+0.5)|0&&(d.width*1.5+0.5)|0>=e.width};return{edges_density:0.07,detect_single_scale:function(E,ad,af,q,d,f,D,B){var z=(B.size[0]*D)|0,N=(B.size[1]*D)|0,V=(0.5*D+1.5)|0,U=V;var Z,X,W,Q,O,T=(d-z)|0,R=(f-N)|0;var H=(d+1)|0,w,p,r,S;var e=1/(z*N);var t,o,l,u,s,ae,A,g=true,L,h,n,G,m;var M,K,J,I,v,C;var ac=0,ab=z,aa=N*H,Y=aa+z;var F=((z*N)*255*this.edges_density)|0;var P=[];for(O=0;O<R;O+=U){ac=O*H;for(Q=0;Q<T;Q+=V,ac+=V){p=E[ac]-E[ac+ab]-E[ac+aa]+E[ac+Y];if(q){w=(q[ac]-q[ac+ab]-q[ac+aa]+q[ac+Y]);if(w<F||p<20){Q+=V,ac+=V;continue}}p*=e;r=(ad[ac]-ad[ac+ab]-ad[ac+aa]+ad[ac+Y])*e-p*p;S=r>0?Math.sqrt(r):1;t=B.complexClassifiers;s=t.length;g=true;for(Z=0;Z<s;++Z){o=t[Z];L=o.threshold;l=o.simpleClassifiers;ae=l.length;h=0;for(X=0;X<ae;++X){u=l[X];n=0;m=u.features;A=m.length;if(u.tilted===1){for(W=0;W<A;++W){G=m[W];M=~~(Q+G[0]*D)+~~(O+G[1]*D)*H;v=~~(G[2]*D);C=~~(G[3]*D);K=v*H;J=C*H;n+=(af[M]-af[M+v+K]-af[M-C+J]+af[M+v-C+K+J])*G[4]}}else{for(W=0;W<A;++W){G=m[W];M=~~(Q+G[0]*D)+~~(O+G[1]*D)*H;v=~~(G[2]*D);C=~~(G[3]*D);J=C*H;n+=(E[M]-E[M+v]-E[M+J]+E[M+J+v])*G[4]}}h+=(n*e<u.threshold*S)?u.left_val:u.right_val}if(h<L){g=false;break}}if(g){P.push({x:Q,y:O,width:z,height:N,neighbor:1,confidence:h});Q+=V,ac+=V}}}return P},detect_multi_scale:function(e,m,f,h,d,n,i,g,k){if(typeof g==="undefined"){g=1.2}if(typeof k==="undefined"){k=1}var o=i.size[0];var j=i.size[1];var l=[];while(k*o<d&&k*j<n){l=l.concat(this.detect_single_scale(e,m,f,h,d,n,k,i));k*=g}return l},group_rectangles:function(g,l){if(typeof l==="undefined"){l=1}var y,v,q=g.length;var r=[];for(y=0;y<q;++y){r[y]={parent:-1,element:g[y],rank:0}}for(y=0;y<q;++y){if(!r[y].element){continue}var t=y;while(r[t].parent!=-1){t=r[t].parent}for(v=0;v<q;++v){if(y!=v&&r[v].element&&c(r[y].element,r[v].element)){var s=v;while(r[s].parent!=-1){s=r[s].parent}if(s!=t){if(r[t].rank>r[s].rank){r[s].parent=t}else{r[t].parent=s;if(r[t].rank==r[s].rank){r[s].rank++}t=s}var A,d=v;while(r[d].parent!=-1){A=d;d=r[d].parent;r[A].parent=t}d=y;while(r[d].parent!=-1){A=d;d=r[d].parent;r[A].parent=t}}}}}var w=[];var o=0;for(y=0;y<q;y++){v=-1;var e=y;if(r[e].element){while(r[e].parent!=-1){e=r[e].parent}if(r[e].rank>=0){r[e].rank=~o++}v=~r[e].rank}w[y]=v}var m=[];for(y=0;y<o+1;++y){m[y]={neighbors:0,x:0,y:0,width:0,height:0,confidence:0}}for(y=0;y<q;++y){var z=g[y];var k=w[y];if(m[k].neighbors==0){m[k].confidence=z.confidence}++m[k].neighbors;m[k].x+=z.x;m[k].y+=z.y;m[k].width+=z.width;m[k].height+=z.height;m[k].confidence=Math.max(m[k].confidence,z.confidence)}var h=[];for(y=0;y<o;++y){q=m[y].neighbors;if(q>=l){h.push({x:(m[y].x*2+q)/(2*q),y:(m[y].y*2+q)/(2*q),width:(m[y].width*2+q)/(2*q),height:(m[y].height*2+q)/(2*q),neighbors:m[y].neighbors,confidence:m[y].confidence})}}var p=[];q=h.length;for(y=0;y<q;++y){var z=h[y];var x=true;for(v=0;v<q;++v){var u=h[v];var f=(u.width*0.25+0.5)|0;if(y!=v&&z.x>=u.x-f&&z.y>=u.y-f&&z.x+z.width<=u.x+u.width+f&&z.y+z.height<=u.y+u.height+f&&(u.neighbors>Math.max(3,z.neighbors)||z.neighbors<3)){x=false;break}}if(x){p.push(z)}}return p}}})();b.haar=a})(jsfeat);(function(a){var b=(function(){var c=function(f,e){var g=(f.width*0.25+0.5)|0;return e.x<=f.x+g&&e.x>=f.x-g&&e.y<=f.y+g&&e.y>=f.y-g&&e.width<=(f.width*1.5+0.5)|0&&(e.width*1.5+0.5)|0>=f.width};var d=new jsfeat.pyramid_t(1);return{interval:4,scale:1.1486,next:5,scale_to:1,prepare_cascade:function(g){var m=g.stage_classifier.length;for(var h=0;h<m;h++){var l=g.stage_classifier[h].feature;var e=g.stage_classifier[h].count;var i=g.stage_classifier[h]._feature=new Array(e);for(var f=0;f<e;f++){i[f]={size:l[f].size,px:new Array(l[f].size),pz:new Array(l[f].size),nx:new Array(l[f].size),nz:new Array(l[f].size)}}}},build_pyramid:function(e,k,s,f){if(typeof f==="undefined"){f=4}var q=e.cols,m=e.rows;var l=0,n=0,h=0;var p=false;var j=e,g=e;var r=jsfeat.U8_t|jsfeat.C1_t;this.interval=f;this.scale=Math.pow(2,1/(this.interval+1));this.next=(this.interval+1)|0;this.scale_to=(Math.log(Math.min(q/k,m/s))/Math.log(this.scale))|0;var o=((this.scale_to+this.next*2)*4)|0;if(d.levels!=o){d.levels=o;d.data=new Array(o);p=true;d.data[0]=e}for(l=1;l<=this.interval;++l){n=(q/Math.pow(this.scale,l))|0;h=(m/Math.pow(this.scale,l))|0;j=d.data[l<<2];if(p||n!=j.cols||h!=j.rows){d.data[l<<2]=new jsfeat.matrix_t(n,h,r);j=d.data[l<<2]}jsfeat.imgproc.resample(e,j,n,h)}for(l=this.next;l<this.scale_to+this.next*2;++l){g=d.data[(l<<2)-(this.next<<2)];j=d.data[l<<2];n=g.cols>>1;h=g.rows>>1;if(p||n!=j.cols||h!=j.rows){d.data[l<<2]=new jsfeat.matrix_t(n,h,r);j=d.data[l<<2]}jsfeat.imgproc.pyrdown(g,j)}for(l=this.next*2;l<this.scale_to+this.next*2;++l){g=d.data[(l<<2)-(this.next<<2)];n=g.cols>>1;h=g.rows>>1;j=d.data[(l<<2)+1];if(p||n!=j.cols||h!=j.rows){d.data[(l<<2)+1]=new jsfeat.matrix_t(n,h,r);j=d.data[(l<<2)+1]}jsfeat.imgproc.pyrdown(g,j,1,0);j=d.data[(l<<2)+2];if(p||n!=j.cols||h!=j.rows){d.data[(l<<2)+2]=new jsfeat.matrix_t(n,h,r);j=d.data[(l<<2)+2]}jsfeat.imgproc.pyrdown(g,j,0,1);j=d.data[(l<<2)+3];if(p||n!=j.cols||h!=j.rows){d.data[(l<<2)+3]=new jsfeat.matrix_t(n,h,r);j=d.data[(l<<2)+3]}jsfeat.imgproc.pyrdown(g,j,1,1)}return d},detect:function(G,L){var h=this.interval;var N=this.scale;var m=this.next;var l=this.scale_to;var ab=0,aa=0,Z=0,W=0,S=0,R=0,U=0,B=0,J=0,I=0,V=0,ae=0,M=0,ad=0,w=0,Y=0,g=0;var E=0,X,Q,D,H,F,O=true,o=true;var z=1,v=1;var s=[0,1,0,1];var r=[0,0,1,1];var K=[];var C=G.data,ac=1,u=2,t=4;var A=[],e=[0,0,0];var P=[0,0,0];var T=[0,0,0];for(ab=0;ab<l;ab++){w=(ab<<2);Y=C[w+(m<<3)].cols-(L.width>>2);g=C[w+(m<<3)].rows-(L.height>>2);P[0]=C[w].cols*ac;P[1]=C[w+(m<<2)].cols*ac;P[2]=C[w+(m<<3)].cols*ac;T[0]=(C[w].cols*t)-(Y*t);T[1]=(C[w+(m<<2)].cols*u)-(Y*u);T[2]=(C[w+(m<<3)].cols*ac)-(Y*ac);B=L.stage_classifier.length;for(aa=0;aa<B;aa++){D=L.stage_classifier[aa].feature;Q=L.stage_classifier[aa]._feature;J=L.stage_classifier[aa].count;for(Z=0;Z<J;Z++){H=Q[Z];F=D[Z];I=F.size|0;for(U=0;U<I;U++){H.px[U]=(F.px[U]*ac)+F.py[U]*P[F.pz[U]];H.pz[U]=F.pz[U];H.nx[U]=(F.nx[U]*ac)+F.ny[U]*P[F.nz[U]];H.nz[U]=F.nz[U]}}}A[0]=C[w].data;A[1]=C[w+(m<<2)].data;for(U=0;U<4;U++){A[2]=C[w+(m<<3)+U].data;e[0]=(s[U]*u)+r[U]*(C[w].cols*u);e[1]=(s[U]*ac)+r[U]*(C[w+(m<<2)].cols*ac);e[2]=0;for(R=0;R<g;R++){for(S=0;S<Y;S++){E=0;O=true;B=L.stage_classifier.length;for(aa=0;aa<B;aa++){E=0;X=L.stage_classifier[aa].alpha;Q=L.stage_classifier[aa]._feature;J=L.stage_classifier[aa].count;for(Z=0;Z<J;Z++){H=Q[Z];ae=A[H.pz[0]][e[H.pz[0]]+H.px[0]];M=A[H.nz[0]][e[H.nz[0]]+H.nx[0]];if(ae<=M){E+=X[Z<<1]}else{o=true;I=H.size;for(ad=1;ad<I;ad++){if(H.pz[ad]>=0){V=A[H.pz[ad]][e[H.pz[ad]]+H.px[ad]];if(V<ae){if(V<=M){o=false;break}ae=V}}if(H.nz[ad]>=0){W=A[H.nz[ad]][e[H.nz[ad]]+H.nx[ad]];if(W>M){if(ae<=W){o=false;break}M=W}}}E+=(o)?X[(Z<<1)+1]:X[Z<<1]}}if(E<L.stage_classifier[aa].threshold){O=false;break}}if(O){K.push({x:(S*4+s[U]*2)*z,y:(R*4+r[U]*2)*v,width:L.width*z,height:L.height*v,neighbor:1,confidence:E});++S;e[0]+=t;e[1]+=u;e[2]+=ac}e[0]+=t;e[1]+=u;e[2]+=ac}e[0]+=T[0];e[1]+=T[1];e[2]+=T[2]}}z*=N;v*=N}return K},group_rectangles:function(h,m){if(typeof m==="undefined"){m=1}var z,w,r=h.length;var s=[];for(z=0;z<r;++z){s[z]={parent:-1,element:h[z],rank:0}}for(z=0;z<r;++z){if(!s[z].element){continue}var u=z;while(s[u].parent!=-1){u=s[u].parent}for(w=0;w<r;++w){if(z!=w&&s[w].element&&c(s[z].element,s[w].element)){var t=w;while(s[t].parent!=-1){t=s[t].parent}if(t!=u){if(s[u].rank>s[t].rank){s[t].parent=u}else{s[u].parent=t;if(s[u].rank==s[t].rank){s[t].rank++}u=t}var B,e=w;while(s[e].parent!=-1){B=e;e=s[e].parent;s[B].parent=u}e=z;while(s[e].parent!=-1){B=e;e=s[e].parent;s[B].parent=u}}}}}var x=[];var p=0;for(z=0;z<r;z++){w=-1;var f=z;if(s[f].element){while(s[f].parent!=-1){f=s[f].parent}if(s[f].rank>=0){s[f].rank=~p++}w=~s[f].rank}x[z]=w}var o=[];for(z=0;z<p+1;++z){o[z]={neighbors:0,x:0,y:0,width:0,height:0,confidence:0}}for(z=0;z<r;++z){var A=h[z];var l=x[z];if(o[l].neighbors==0){o[l].confidence=A.confidence}++o[l].neighbors;o[l].x+=A.x;o[l].y+=A.y;o[l].width+=A.width;o[l].height+=A.height;o[l].confidence=Math.max(o[l].confidence,A.confidence)}var k=[];for(z=0;z<p;++z){r=o[z].neighbors;if(r>=m){k.push({x:(o[z].x*2+r)/(2*r),y:(o[z].y*2+r)/(2*r),width:(o[z].width*2+r)/(2*r),height:(o[z].height*2+r)/(2*r),neighbors:o[z].neighbors,confidence:o[z].confidence})}}var q=[];r=k.length;for(z=0;z<r;++z){var A=k[z];var y=true;for(w=0;w<r;++w){var v=k[w];var g=(v.width*0.25+0.5)|0;if(z!=w&&A.x>=v.x-g&&A.y>=v.y-g&&A.x+A.width<=v.x+v.width+g&&A.y+A.height<=v.y+v.height+g&&(v.neighbors>Math.max(3,A.neighbors)||A.neighbors<3)){y=false;break}}if(y){q.push(A)}}return q}}})();a.bbf=b})(jsfeat);(function(a){if(typeof module==="undefined"||typeof module.exports==="undefined"){window.jsfeat=a}else{module.exports=a}})(jsfeat);

/**
 * dat-gui JavaScript Controller Library
 * http://code.google.com/p/dat-gui
 *
 * Copyright 2011 Data Arts Team, Google Creative Lab
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 */
var dat=dat||{};dat.gui=dat.gui||{};dat.utils=dat.utils||{};dat.controllers=dat.controllers||{};dat.dom=dat.dom||{};dat.color=dat.color||{};dat.utils.css=function(){return{load:function(e,a){var a=a||document,c=a.createElement("link");c.type="text/css";c.rel="stylesheet";c.href=e;a.getElementsByTagName("head")[0].appendChild(c)},inject:function(e,a){var a=a||document,c=document.createElement("style");c.type="text/css";c.innerHTML=e;a.getElementsByTagName("head")[0].appendChild(c)}}}();
dat.utils.common=function(){var e=Array.prototype.forEach,a=Array.prototype.slice;return{BREAK:{},extend:function(c){this.each(a.call(arguments,1),function(a){for(var f in a)this.isUndefined(a[f])||(c[f]=a[f])},this);return c},defaults:function(c){this.each(a.call(arguments,1),function(a){for(var f in a)this.isUndefined(c[f])&&(c[f]=a[f])},this);return c},compose:function(){var c=a.call(arguments);return function(){for(var d=a.call(arguments),f=c.length-1;f>=0;f--)d=[c[f].apply(this,d)];return d[0]}},
each:function(a,d,f){if(e&&a.forEach===e)a.forEach(d,f);else if(a.length===a.length+0)for(var b=0,n=a.length;b<n;b++){if(b in a&&d.call(f,a[b],b)===this.BREAK)break}else for(b in a)if(d.call(f,a[b],b)===this.BREAK)break},defer:function(a){setTimeout(a,0)},toArray:function(c){return c.toArray?c.toArray():a.call(c)},isUndefined:function(a){return a===void 0},isNull:function(a){return a===null},isNaN:function(a){return a!==a},isArray:Array.isArray||function(a){return a.constructor===Array},isObject:function(a){return a===
Object(a)},isNumber:function(a){return a===a+0},isString:function(a){return a===a+""},isBoolean:function(a){return a===false||a===true},isFunction:function(a){return Object.prototype.toString.call(a)==="[object Function]"}}}();
dat.controllers.Controller=function(e){var a=function(a,d){this.initialValue=a[d];this.domElement=document.createElement("div");this.object=a;this.property=d;this.__onFinishChange=this.__onChange=void 0};e.extend(a.prototype,{onChange:function(a){this.__onChange=a;return this},onFinishChange:function(a){this.__onFinishChange=a;return this},setValue:function(a){this.object[this.property]=a;this.__onChange&&this.__onChange.call(this,a);this.updateDisplay();return this},getValue:function(){return this.object[this.property]},
updateDisplay:function(){return this},isModified:function(){return this.initialValue!==this.getValue()}});return a}(dat.utils.common);
dat.dom.dom=function(e){function a(b){if(b==="0"||e.isUndefined(b))return 0;b=b.match(d);return!e.isNull(b)?parseFloat(b[1]):0}var c={};e.each({HTMLEvents:["change"],MouseEvents:["click","mousemove","mousedown","mouseup","mouseover"],KeyboardEvents:["keydown"]},function(b,a){e.each(b,function(b){c[b]=a})});var d=/(\d+(\.\d+)?)px/,f={makeSelectable:function(b,a){if(!(b===void 0||b.style===void 0))b.onselectstart=a?function(){return false}:function(){},b.style.MozUserSelect=a?"auto":"none",b.style.KhtmlUserSelect=
a?"auto":"none",b.unselectable=a?"on":"off"},makeFullscreen:function(b,a,d){e.isUndefined(a)&&(a=true);e.isUndefined(d)&&(d=true);b.style.position="absolute";if(a)b.style.left=0,b.style.right=0;if(d)b.style.top=0,b.style.bottom=0},fakeEvent:function(b,a,d,f){var d=d||{},m=c[a];if(!m)throw Error("Event type "+a+" not supported.");var l=document.createEvent(m);switch(m){case "MouseEvents":l.initMouseEvent(a,d.bubbles||false,d.cancelable||true,window,d.clickCount||1,0,0,d.x||d.clientX||0,d.y||d.clientY||
0,false,false,false,false,0,null);break;case "KeyboardEvents":m=l.initKeyboardEvent||l.initKeyEvent;e.defaults(d,{cancelable:true,ctrlKey:false,altKey:false,shiftKey:false,metaKey:false,keyCode:void 0,charCode:void 0});m(a,d.bubbles||false,d.cancelable,window,d.ctrlKey,d.altKey,d.shiftKey,d.metaKey,d.keyCode,d.charCode);break;default:l.initEvent(a,d.bubbles||false,d.cancelable||true)}e.defaults(l,f);b.dispatchEvent(l)},bind:function(b,a,d,c){b.addEventListener?b.addEventListener(a,d,c||false):b.attachEvent&&
b.attachEvent("on"+a,d);return f},unbind:function(b,a,d,c){b.removeEventListener?b.removeEventListener(a,d,c||false):b.detachEvent&&b.detachEvent("on"+a,d);return f},addClass:function(b,a){if(b.className===void 0)b.className=a;else if(b.className!==a){var d=b.className.split(/ +/);if(d.indexOf(a)==-1)d.push(a),b.className=d.join(" ").replace(/^\s+/,"").replace(/\s+$/,"")}return f},removeClass:function(b,a){if(a){if(b.className!==void 0)if(b.className===a)b.removeAttribute("class");else{var d=b.className.split(/ +/),
c=d.indexOf(a);if(c!=-1)d.splice(c,1),b.className=d.join(" ")}}else b.className=void 0;return f},hasClass:function(a,d){return RegExp("(?:^|\\s+)"+d+"(?:\\s+|$)").test(a.className)||false},getWidth:function(b){b=getComputedStyle(b);return a(b["border-left-width"])+a(b["border-right-width"])+a(b["padding-left"])+a(b["padding-right"])+a(b.width)},getHeight:function(b){b=getComputedStyle(b);return a(b["border-top-width"])+a(b["border-bottom-width"])+a(b["padding-top"])+a(b["padding-bottom"])+a(b.height)},
getOffset:function(a){var d={left:0,top:0};if(a.offsetParent){do d.left+=a.offsetLeft,d.top+=a.offsetTop;while(a=a.offsetParent)}return d},isActive:function(a){return a===document.activeElement&&(a.type||a.href)}};return f}(dat.utils.common);
dat.controllers.OptionController=function(e,a,c){var d=function(f,b,e){d.superclass.call(this,f,b);var h=this;this.__select=document.createElement("select");if(c.isArray(e)){var j={};c.each(e,function(a){j[a]=a});e=j}c.each(e,function(a,b){var d=document.createElement("option");d.innerHTML=b;d.setAttribute("value",a);h.__select.appendChild(d)});this.updateDisplay();a.bind(this.__select,"change",function(){h.setValue(this.options[this.selectedIndex].value)});this.domElement.appendChild(this.__select)};
d.superclass=e;c.extend(d.prototype,e.prototype,{setValue:function(a){a=d.superclass.prototype.setValue.call(this,a);this.__onFinishChange&&this.__onFinishChange.call(this,this.getValue());return a},updateDisplay:function(){this.__select.value=this.getValue();return d.superclass.prototype.updateDisplay.call(this)}});return d}(dat.controllers.Controller,dat.dom.dom,dat.utils.common);
dat.controllers.NumberController=function(e,a){var c=function(d,f,b){c.superclass.call(this,d,f);b=b||{};this.__min=b.min;this.__max=b.max;this.__step=b.step;d=this.__impliedStep=a.isUndefined(this.__step)?this.initialValue==0?1:Math.pow(10,Math.floor(Math.log(this.initialValue)/Math.LN10))/10:this.__step;d=d.toString();this.__precision=d.indexOf(".")>-1?d.length-d.indexOf(".")-1:0};c.superclass=e;a.extend(c.prototype,e.prototype,{setValue:function(a){if(this.__min!==void 0&&a<this.__min)a=this.__min;
else if(this.__max!==void 0&&a>this.__max)a=this.__max;this.__step!==void 0&&a%this.__step!=0&&(a=Math.round(a/this.__step)*this.__step);return c.superclass.prototype.setValue.call(this,a)},min:function(a){this.__min=a;return this},max:function(a){this.__max=a;return this},step:function(a){this.__step=a;return this}});return c}(dat.controllers.Controller,dat.utils.common);
dat.controllers.NumberControllerBox=function(e,a,c){var d=function(f,b,e){function h(){var a=parseFloat(l.__input.value);c.isNaN(a)||l.setValue(a)}function j(a){var b=o-a.clientY;l.setValue(l.getValue()+b*l.__impliedStep);o=a.clientY}function m(){a.unbind(window,"mousemove",j);a.unbind(window,"mouseup",m)}this.__truncationSuspended=false;d.superclass.call(this,f,b,e);var l=this,o;this.__input=document.createElement("input");this.__input.setAttribute("type","text");a.bind(this.__input,"change",h);
a.bind(this.__input,"blur",function(){h();l.__onFinishChange&&l.__onFinishChange.call(l,l.getValue())});a.bind(this.__input,"mousedown",function(b){a.bind(window,"mousemove",j);a.bind(window,"mouseup",m);o=b.clientY});a.bind(this.__input,"keydown",function(a){if(a.keyCode===13)l.__truncationSuspended=true,this.blur(),l.__truncationSuspended=false});this.updateDisplay();this.domElement.appendChild(this.__input)};d.superclass=e;c.extend(d.prototype,e.prototype,{updateDisplay:function(){var a=this.__input,
b;if(this.__truncationSuspended)b=this.getValue();else{b=this.getValue();var c=Math.pow(10,this.__precision);b=Math.round(b*c)/c}a.value=b;return d.superclass.prototype.updateDisplay.call(this)}});return d}(dat.controllers.NumberController,dat.dom.dom,dat.utils.common);
dat.controllers.NumberControllerSlider=function(e,a,c,d,f){var b=function(d,c,f,e,l){function o(b){b.preventDefault();var d=a.getOffset(g.__background),c=a.getWidth(g.__background);g.setValue(g.__min+(g.__max-g.__min)*((b.clientX-d.left)/(d.left+c-d.left)));return false}function y(){a.unbind(window,"mousemove",o);a.unbind(window,"mouseup",y);g.__onFinishChange&&g.__onFinishChange.call(g,g.getValue())}b.superclass.call(this,d,c,{min:f,max:e,step:l});var g=this;this.__background=document.createElement("div");
this.__foreground=document.createElement("div");a.bind(this.__background,"mousedown",function(b){a.bind(window,"mousemove",o);a.bind(window,"mouseup",y);o(b)});a.addClass(this.__background,"slider");a.addClass(this.__foreground,"slider-fg");this.updateDisplay();this.__background.appendChild(this.__foreground);this.domElement.appendChild(this.__background)};b.superclass=e;b.useDefaultStyles=function(){c.inject(f)};d.extend(b.prototype,e.prototype,{updateDisplay:function(){this.__foreground.style.width=
(this.getValue()-this.__min)/(this.__max-this.__min)*100+"%";return b.superclass.prototype.updateDisplay.call(this)}});return b}(dat.controllers.NumberController,dat.dom.dom,dat.utils.css,dat.utils.common,".slider {\n  box-shadow: inset 0 2px 4px rgba(0,0,0,0.15);\n  height: 1em;\n  border-radius: 1em;\n  background-color: #eee;\n  padding: 0 0.5em;\n  overflow: hidden;\n}\n\n.slider-fg {\n  padding: 1px 0 2px 0;\n  background-color: #aaa;\n  height: 1em;\n  margin-left: -0.5em;\n  padding-right: 0.5em;\n  border-radius: 1em 0 0 1em;\n}\n\n.slider-fg:after {\n  display: inline-block;\n  border-radius: 1em;\n  background-color: #fff;\n  border:  1px solid #aaa;\n  content: '';\n  float: right;\n  margin-right: -1em;\n  margin-top: -1px;\n  height: 0.9em;\n  width: 0.9em;\n}");
dat.controllers.FunctionController=function(e,a,c){var d=function(c,b,e){d.superclass.call(this,c,b);var h=this;this.__button=document.createElement("div");this.__button.innerHTML=e===void 0?"Fire":e;a.bind(this.__button,"click",function(a){a.preventDefault();h.fire();return false});a.addClass(this.__button,"button");this.domElement.appendChild(this.__button)};d.superclass=e;c.extend(d.prototype,e.prototype,{fire:function(){this.__onChange&&this.__onChange.call(this);this.__onFinishChange&&this.__onFinishChange.call(this,
this.getValue());this.getValue().call(this.object)}});return d}(dat.controllers.Controller,dat.dom.dom,dat.utils.common);
dat.controllers.BooleanController=function(e,a,c){var d=function(c,b){d.superclass.call(this,c,b);var e=this;this.__prev=this.getValue();this.__checkbox=document.createElement("input");this.__checkbox.setAttribute("type","checkbox");a.bind(this.__checkbox,"change",function(){e.setValue(!e.__prev)},false);this.domElement.appendChild(this.__checkbox);this.updateDisplay()};d.superclass=e;c.extend(d.prototype,e.prototype,{setValue:function(a){a=d.superclass.prototype.setValue.call(this,a);this.__onFinishChange&&
this.__onFinishChange.call(this,this.getValue());this.__prev=this.getValue();return a},updateDisplay:function(){this.getValue()===true?(this.__checkbox.setAttribute("checked","checked"),this.__checkbox.checked=true):this.__checkbox.checked=false;return d.superclass.prototype.updateDisplay.call(this)}});return d}(dat.controllers.Controller,dat.dom.dom,dat.utils.common);
dat.color.toString=function(e){return function(a){if(a.a==1||e.isUndefined(a.a)){for(a=a.hex.toString(16);a.length<6;)a="0"+a;return"#"+a}else return"rgba("+Math.round(a.r)+","+Math.round(a.g)+","+Math.round(a.b)+","+a.a+")"}}(dat.utils.common);
dat.color.interpret=function(e,a){var c,d,f=[{litmus:a.isString,conversions:{THREE_CHAR_HEX:{read:function(a){a=a.match(/^#([A-F0-9])([A-F0-9])([A-F0-9])$/i);return a===null?false:{space:"HEX",hex:parseInt("0x"+a[1].toString()+a[1].toString()+a[2].toString()+a[2].toString()+a[3].toString()+a[3].toString())}},write:e},SIX_CHAR_HEX:{read:function(a){a=a.match(/^#([A-F0-9]{6})$/i);return a===null?false:{space:"HEX",hex:parseInt("0x"+a[1].toString())}},write:e},CSS_RGB:{read:function(a){a=a.match(/^rgb\(\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*\)/);
return a===null?false:{space:"RGB",r:parseFloat(a[1]),g:parseFloat(a[2]),b:parseFloat(a[3])}},write:e},CSS_RGBA:{read:function(a){a=a.match(/^rgba\(\s*(.+)\s*,\s*(.+)\s*,\s*(.+)\s*\,\s*(.+)\s*\)/);return a===null?false:{space:"RGB",r:parseFloat(a[1]),g:parseFloat(a[2]),b:parseFloat(a[3]),a:parseFloat(a[4])}},write:e}}},{litmus:a.isNumber,conversions:{HEX:{read:function(a){return{space:"HEX",hex:a,conversionName:"HEX"}},write:function(a){return a.hex}}}},{litmus:a.isArray,conversions:{RGB_ARRAY:{read:function(a){return a.length!=
3?false:{space:"RGB",r:a[0],g:a[1],b:a[2]}},write:function(a){return[a.r,a.g,a.b]}},RGBA_ARRAY:{read:function(a){return a.length!=4?false:{space:"RGB",r:a[0],g:a[1],b:a[2],a:a[3]}},write:function(a){return[a.r,a.g,a.b,a.a]}}}},{litmus:a.isObject,conversions:{RGBA_OBJ:{read:function(b){return a.isNumber(b.r)&&a.isNumber(b.g)&&a.isNumber(b.b)&&a.isNumber(b.a)?{space:"RGB",r:b.r,g:b.g,b:b.b,a:b.a}:false},write:function(a){return{r:a.r,g:a.g,b:a.b,a:a.a}}},RGB_OBJ:{read:function(b){return a.isNumber(b.r)&&
a.isNumber(b.g)&&a.isNumber(b.b)?{space:"RGB",r:b.r,g:b.g,b:b.b}:false},write:function(a){return{r:a.r,g:a.g,b:a.b}}},HSVA_OBJ:{read:function(b){return a.isNumber(b.h)&&a.isNumber(b.s)&&a.isNumber(b.v)&&a.isNumber(b.a)?{space:"HSV",h:b.h,s:b.s,v:b.v,a:b.a}:false},write:function(a){return{h:a.h,s:a.s,v:a.v,a:a.a}}},HSV_OBJ:{read:function(b){return a.isNumber(b.h)&&a.isNumber(b.s)&&a.isNumber(b.v)?{space:"HSV",h:b.h,s:b.s,v:b.v}:false},write:function(a){return{h:a.h,s:a.s,v:a.v}}}}}];return function(){d=
false;var b=arguments.length>1?a.toArray(arguments):arguments[0];a.each(f,function(e){if(e.litmus(b))return a.each(e.conversions,function(e,f){c=e.read(b);if(d===false&&c!==false)return d=c,c.conversionName=f,c.conversion=e,a.BREAK}),a.BREAK});return d}}(dat.color.toString,dat.utils.common);
dat.GUI=dat.gui.GUI=function(e,a,c,d,f,b,n,h,j,m,l,o,y,g,i){function q(a,b,r,c){if(b[r]===void 0)throw Error("Object "+b+' has no property "'+r+'"');c.color?b=new l(b,r):(b=[b,r].concat(c.factoryArgs),b=d.apply(a,b));if(c.before instanceof f)c.before=c.before.__li;t(a,b);g.addClass(b.domElement,"c");r=document.createElement("span");g.addClass(r,"property-name");r.innerHTML=b.property;var e=document.createElement("div");e.appendChild(r);e.appendChild(b.domElement);c=s(a,e,c.before);g.addClass(c,k.CLASS_CONTROLLER_ROW);
g.addClass(c,typeof b.getValue());p(a,c,b);a.__controllers.push(b);return b}function s(a,b,d){var c=document.createElement("li");b&&c.appendChild(b);d?a.__ul.insertBefore(c,params.before):a.__ul.appendChild(c);a.onResize();return c}function p(a,d,c){c.__li=d;c.__gui=a;i.extend(c,{options:function(b){if(arguments.length>1)return c.remove(),q(a,c.object,c.property,{before:c.__li.nextElementSibling,factoryArgs:[i.toArray(arguments)]});if(i.isArray(b)||i.isObject(b))return c.remove(),q(a,c.object,c.property,
{before:c.__li.nextElementSibling,factoryArgs:[b]})},name:function(a){c.__li.firstElementChild.firstElementChild.innerHTML=a;return c},listen:function(){c.__gui.listen(c);return c},remove:function(){c.__gui.remove(c);return c}});if(c instanceof j){var e=new h(c.object,c.property,{min:c.__min,max:c.__max,step:c.__step});i.each(["updateDisplay","onChange","onFinishChange"],function(a){var b=c[a],H=e[a];c[a]=e[a]=function(){var a=Array.prototype.slice.call(arguments);b.apply(c,a);return H.apply(e,a)}});
g.addClass(d,"has-slider");c.domElement.insertBefore(e.domElement,c.domElement.firstElementChild)}else if(c instanceof h){var f=function(b){return i.isNumber(c.__min)&&i.isNumber(c.__max)?(c.remove(),q(a,c.object,c.property,{before:c.__li.nextElementSibling,factoryArgs:[c.__min,c.__max,c.__step]})):b};c.min=i.compose(f,c.min);c.max=i.compose(f,c.max)}else if(c instanceof b)g.bind(d,"click",function(){g.fakeEvent(c.__checkbox,"click")}),g.bind(c.__checkbox,"click",function(a){a.stopPropagation()});
else if(c instanceof n)g.bind(d,"click",function(){g.fakeEvent(c.__button,"click")}),g.bind(d,"mouseover",function(){g.addClass(c.__button,"hover")}),g.bind(d,"mouseout",function(){g.removeClass(c.__button,"hover")});else if(c instanceof l)g.addClass(d,"color"),c.updateDisplay=i.compose(function(a){d.style.borderLeftColor=c.__color.toString();return a},c.updateDisplay),c.updateDisplay();c.setValue=i.compose(function(b){a.getRoot().__preset_select&&c.isModified()&&B(a.getRoot(),true);return b},c.setValue)}
function t(a,b){var c=a.getRoot(),d=c.__rememberedObjects.indexOf(b.object);if(d!=-1){var e=c.__rememberedObjectIndecesToControllers[d];e===void 0&&(e={},c.__rememberedObjectIndecesToControllers[d]=e);e[b.property]=b;if(c.load&&c.load.remembered){c=c.load.remembered;if(c[a.preset])c=c[a.preset];else if(c[w])c=c[w];else return;if(c[d]&&c[d][b.property]!==void 0)d=c[d][b.property],b.initialValue=d,b.setValue(d)}}}function I(a){var b=a.__save_row=document.createElement("li");g.addClass(a.domElement,
"has-save");a.__ul.insertBefore(b,a.__ul.firstChild);g.addClass(b,"save-row");var c=document.createElement("span");c.innerHTML="&nbsp;";g.addClass(c,"button gears");var d=document.createElement("span");d.innerHTML="Save";g.addClass(d,"button");g.addClass(d,"save");var e=document.createElement("span");e.innerHTML="New";g.addClass(e,"button");g.addClass(e,"save-as");var f=document.createElement("span");f.innerHTML="Revert";g.addClass(f,"button");g.addClass(f,"revert");var m=a.__preset_select=document.createElement("select");
a.load&&a.load.remembered?i.each(a.load.remembered,function(b,c){C(a,c,c==a.preset)}):C(a,w,false);g.bind(m,"change",function(){for(var b=0;b<a.__preset_select.length;b++)a.__preset_select[b].innerHTML=a.__preset_select[b].value;a.preset=this.value});b.appendChild(m);b.appendChild(c);b.appendChild(d);b.appendChild(e);b.appendChild(f);if(u){var b=document.getElementById("dg-save-locally"),l=document.getElementById("dg-local-explain");b.style.display="block";b=document.getElementById("dg-local-storage");
localStorage.getItem(document.location.href+".isLocal")==="true"&&b.setAttribute("checked","checked");var o=function(){l.style.display=a.useLocalStorage?"block":"none"};o();g.bind(b,"change",function(){a.useLocalStorage=!a.useLocalStorage;o()})}var h=document.getElementById("dg-new-constructor");g.bind(h,"keydown",function(a){a.metaKey&&(a.which===67||a.keyCode==67)&&x.hide()});g.bind(c,"click",function(){h.innerHTML=JSON.stringify(a.getSaveObject(),void 0,2);x.show();h.focus();h.select()});g.bind(d,
"click",function(){a.save()});g.bind(e,"click",function(){var b=prompt("Enter a new preset name.");b&&a.saveAs(b)});g.bind(f,"click",function(){a.revert()})}function J(a){function b(f){f.preventDefault();e=f.clientX;g.addClass(a.__closeButton,k.CLASS_DRAG);g.bind(window,"mousemove",c);g.bind(window,"mouseup",d);return false}function c(b){b.preventDefault();a.width+=e-b.clientX;a.onResize();e=b.clientX;return false}function d(){g.removeClass(a.__closeButton,k.CLASS_DRAG);g.unbind(window,"mousemove",
c);g.unbind(window,"mouseup",d)}a.__resize_handle=document.createElement("div");i.extend(a.__resize_handle.style,{width:"6px",marginLeft:"-3px",height:"200px",cursor:"ew-resize",position:"absolute"});var e;g.bind(a.__resize_handle,"mousedown",b);g.bind(a.__closeButton,"mousedown",b);a.domElement.insertBefore(a.__resize_handle,a.domElement.firstElementChild)}function D(a,b){a.domElement.style.width=b+"px";if(a.__save_row&&a.autoPlace)a.__save_row.style.width=b+"px";if(a.__closeButton)a.__closeButton.style.width=
b+"px"}function z(a,b){var c={};i.each(a.__rememberedObjects,function(d,e){var f={};i.each(a.__rememberedObjectIndecesToControllers[e],function(a,c){f[c]=b?a.initialValue:a.getValue()});c[e]=f});return c}function C(a,b,c){var d=document.createElement("option");d.innerHTML=b;d.value=b;a.__preset_select.appendChild(d);if(c)a.__preset_select.selectedIndex=a.__preset_select.length-1}function B(a,b){var c=a.__preset_select[a.__preset_select.selectedIndex];c.innerHTML=b?c.value+"*":c.value}function E(a){a.length!=
0&&o(function(){E(a)});i.each(a,function(a){a.updateDisplay()})}e.inject(c);var w="Default",u;try{u="localStorage"in window&&window.localStorage!==null}catch(K){u=false}var x,F=true,v,A=false,G=[],k=function(a){function b(){localStorage.setItem(document.location.href+".gui",JSON.stringify(d.getSaveObject()))}function c(){var a=d.getRoot();a.width+=1;i.defer(function(){a.width-=1})}var d=this;this.domElement=document.createElement("div");this.__ul=document.createElement("ul");this.domElement.appendChild(this.__ul);
g.addClass(this.domElement,"dg");this.__folders={};this.__controllers=[];this.__rememberedObjects=[];this.__rememberedObjectIndecesToControllers=[];this.__listening=[];a=a||{};a=i.defaults(a,{autoPlace:true,width:k.DEFAULT_WIDTH});a=i.defaults(a,{resizable:a.autoPlace,hideable:a.autoPlace});if(i.isUndefined(a.load))a.load={preset:w};else if(a.preset)a.load.preset=a.preset;i.isUndefined(a.parent)&&a.hideable&&G.push(this);a.resizable=i.isUndefined(a.parent)&&a.resizable;if(a.autoPlace&&i.isUndefined(a.scrollable))a.scrollable=
true;var e=u&&localStorage.getItem(document.location.href+".isLocal")==="true";Object.defineProperties(this,{parent:{get:function(){return a.parent}},scrollable:{get:function(){return a.scrollable}},autoPlace:{get:function(){return a.autoPlace}},preset:{get:function(){return d.parent?d.getRoot().preset:a.load.preset},set:function(b){d.parent?d.getRoot().preset=b:a.load.preset=b;for(b=0;b<this.__preset_select.length;b++)if(this.__preset_select[b].value==this.preset)this.__preset_select.selectedIndex=
b;d.revert()}},width:{get:function(){return a.width},set:function(b){a.width=b;D(d,b)}},name:{get:function(){return a.name},set:function(b){a.name=b;if(m)m.innerHTML=a.name}},closed:{get:function(){return a.closed},set:function(b){a.closed=b;a.closed?g.addClass(d.__ul,k.CLASS_CLOSED):g.removeClass(d.__ul,k.CLASS_CLOSED);this.onResize();if(d.__closeButton)d.__closeButton.innerHTML=b?k.TEXT_OPEN:k.TEXT_CLOSED}},load:{get:function(){return a.load}},useLocalStorage:{get:function(){return e},set:function(a){u&&
((e=a)?g.bind(window,"unload",b):g.unbind(window,"unload",b),localStorage.setItem(document.location.href+".isLocal",a))}}});if(i.isUndefined(a.parent)){a.closed=false;g.addClass(this.domElement,k.CLASS_MAIN);g.makeSelectable(this.domElement,false);if(u&&e){d.useLocalStorage=true;var f=localStorage.getItem(document.location.href+".gui");if(f)a.load=JSON.parse(f)}this.__closeButton=document.createElement("div");this.__closeButton.innerHTML=k.TEXT_CLOSED;g.addClass(this.__closeButton,k.CLASS_CLOSE_BUTTON);
this.domElement.appendChild(this.__closeButton);g.bind(this.__closeButton,"click",function(){d.closed=!d.closed})}else{if(a.closed===void 0)a.closed=true;var m=document.createTextNode(a.name);g.addClass(m,"controller-name");f=s(d,m);g.addClass(this.__ul,k.CLASS_CLOSED);g.addClass(f,"title");g.bind(f,"click",function(a){a.preventDefault();d.closed=!d.closed;return false});if(!a.closed)this.closed=false}a.autoPlace&&(i.isUndefined(a.parent)&&(F&&(v=document.createElement("div"),g.addClass(v,"dg"),g.addClass(v,
k.CLASS_AUTO_PLACE_CONTAINER),document.body.appendChild(v),F=false),v.appendChild(this.domElement),g.addClass(this.domElement,k.CLASS_AUTO_PLACE)),this.parent||D(d,a.width));g.bind(window,"resize",function(){d.onResize()});g.bind(this.__ul,"webkitTransitionEnd",function(){d.onResize()});g.bind(this.__ul,"transitionend",function(){d.onResize()});g.bind(this.__ul,"oTransitionEnd",function(){d.onResize()});this.onResize();a.resizable&&J(this);d.getRoot();a.parent||c()};k.toggleHide=function(){A=!A;i.each(G,
function(a){a.domElement.style.zIndex=A?-999:999;a.domElement.style.opacity=A?0:1})};k.CLASS_AUTO_PLACE="a";k.CLASS_AUTO_PLACE_CONTAINER="ac";k.CLASS_MAIN="main";k.CLASS_CONTROLLER_ROW="cr";k.CLASS_TOO_TALL="taller-than-window";k.CLASS_CLOSED="closed";k.CLASS_CLOSE_BUTTON="close-button";k.CLASS_DRAG="drag";k.DEFAULT_WIDTH=245;k.TEXT_CLOSED="Close Controls";k.TEXT_OPEN="Open Controls";g.bind(window,"keydown",function(a){document.activeElement.type!=="text"&&(a.which===72||a.keyCode==72)&&k.toggleHide()},
false);i.extend(k.prototype,{add:function(a,b){return q(this,a,b,{factoryArgs:Array.prototype.slice.call(arguments,2)})},addColor:function(a,b){return q(this,a,b,{color:true})},remove:function(a){this.__ul.removeChild(a.__li);this.__controllers.slice(this.__controllers.indexOf(a),1);var b=this;i.defer(function(){b.onResize()})},destroy:function(){this.autoPlace&&v.removeChild(this.domElement)},addFolder:function(a){if(this.__folders[a]!==void 0)throw Error('You already have a folder in this GUI by the name "'+
a+'"');var b={name:a,parent:this};b.autoPlace=this.autoPlace;if(this.load&&this.load.folders&&this.load.folders[a])b.closed=this.load.folders[a].closed,b.load=this.load.folders[a];b=new k(b);this.__folders[a]=b;a=s(this,b.domElement);g.addClass(a,"folder");return b},open:function(){this.closed=false},close:function(){this.closed=true},onResize:function(){var a=this.getRoot();if(a.scrollable){var b=g.getOffset(a.__ul).top,c=0;i.each(a.__ul.childNodes,function(b){a.autoPlace&&b===a.__save_row||(c+=
g.getHeight(b))});window.innerHeight-b-20<c?(g.addClass(a.domElement,k.CLASS_TOO_TALL),a.__ul.style.height=window.innerHeight-b-20+"px"):(g.removeClass(a.domElement,k.CLASS_TOO_TALL),a.__ul.style.height="auto")}a.__resize_handle&&i.defer(function(){a.__resize_handle.style.height=a.__ul.offsetHeight+"px"});if(a.__closeButton)a.__closeButton.style.width=a.width+"px"},remember:function(){if(i.isUndefined(x))x=new y,x.domElement.innerHTML=a;if(this.parent)throw Error("You can only call remember on a top level GUI.");
var b=this;i.each(Array.prototype.slice.call(arguments),function(a){b.__rememberedObjects.length==0&&I(b);b.__rememberedObjects.indexOf(a)==-1&&b.__rememberedObjects.push(a)});this.autoPlace&&D(this,this.width)},getRoot:function(){for(var a=this;a.parent;)a=a.parent;return a},getSaveObject:function(){var a=this.load;a.closed=this.closed;if(this.__rememberedObjects.length>0){a.preset=this.preset;if(!a.remembered)a.remembered={};a.remembered[this.preset]=z(this)}a.folders={};i.each(this.__folders,function(b,
c){a.folders[c]=b.getSaveObject()});return a},save:function(){if(!this.load.remembered)this.load.remembered={};this.load.remembered[this.preset]=z(this);B(this,false)},saveAs:function(a){if(!this.load.remembered)this.load.remembered={},this.load.remembered[w]=z(this,true);this.load.remembered[a]=z(this);this.preset=a;C(this,a,true)},revert:function(a){i.each(this.__controllers,function(b){this.getRoot().load.remembered?t(a||this.getRoot(),b):b.setValue(b.initialValue)},this);i.each(this.__folders,
function(a){a.revert(a)});a||B(this.getRoot(),false)},listen:function(a){var b=this.__listening.length==0;this.__listening.push(a);b&&E(this.__listening)}});return k}(dat.utils.css,'<div id="dg-save" class="dg dialogue">\n\n  Here\'s the new load parameter for your <code>GUI</code>\'s constructor:\n\n  <textarea id="dg-new-constructor"></textarea>\n\n  <div id="dg-save-locally">\n\n    <input id="dg-local-storage" type="checkbox"/> Automatically save\n    values to <code>localStorage</code> on exit.\n\n    <div id="dg-local-explain">The values saved to <code>localStorage</code> will\n      override those passed to <code>dat.GUI</code>\'s constructor. This makes it\n      easier to work incrementally, but <code>localStorage</code> is fragile,\n      and your friends may not see the same values you do.\n      \n    </div>\n    \n  </div>\n\n</div>',
".dg ul{list-style:none;margin:0;padding:0;width:100%;clear:both}.dg.ac{position:fixed;top:0;left:0;right:0;height:0;z-index:0}.dg:not(.ac) .main{overflow:hidden}.dg.main{-webkit-transition:opacity 0.1s linear;-o-transition:opacity 0.1s linear;-moz-transition:opacity 0.1s linear;transition:opacity 0.1s linear}.dg.main.taller-than-window{overflow-y:auto}.dg.main.taller-than-window .close-button{opacity:1;margin-top:-1px;border-top:1px solid #2c2c2c}.dg.main ul.closed .close-button{opacity:1 !important}.dg.main:hover .close-button,.dg.main .close-button.drag{opacity:1}.dg.main .close-button{-webkit-transition:opacity 0.1s linear;-o-transition:opacity 0.1s linear;-moz-transition:opacity 0.1s linear;transition:opacity 0.1s linear;border:0;position:absolute;line-height:19px;height:20px;cursor:pointer;text-align:center;background-color:#000}.dg.main .close-button:hover{background-color:#111}.dg.a{float:right;margin-right:15px;overflow-x:hidden}.dg.a.has-save ul{margin-top:27px}.dg.a.has-save ul.closed{margin-top:0}.dg.a .save-row{position:fixed;top:0;z-index:1002}.dg li{-webkit-transition:height 0.1s ease-out;-o-transition:height 0.1s ease-out;-moz-transition:height 0.1s ease-out;transition:height 0.1s ease-out}.dg li:not(.folder){cursor:auto;height:27px;line-height:27px;overflow:hidden;padding:0 4px 0 5px}.dg li.folder{padding:0;border-left:4px solid rgba(0,0,0,0)}.dg li.title{cursor:pointer;margin-left:-4px}.dg .closed li:not(.title),.dg .closed ul li,.dg .closed ul li > *{height:0;overflow:hidden;border:0}.dg .cr{clear:both;padding-left:3px;height:27px}.dg .property-name{cursor:default;float:left;clear:left;width:40%;overflow:hidden;text-overflow:ellipsis}.dg .c{float:left;width:60%}.dg .c input[type=text]{border:0;margin-top:4px;padding:3px;width:100%;float:right}.dg .has-slider input[type=text]{width:30%;margin-left:0}.dg .slider{float:left;width:66%;margin-left:-5px;margin-right:0;height:19px;margin-top:4px}.dg .slider-fg{height:100%}.dg .c input[type=checkbox]{margin-top:9px}.dg .c select{margin-top:5px}.dg .cr.function,.dg .cr.function .property-name,.dg .cr.function *,.dg .cr.boolean,.dg .cr.boolean *{cursor:pointer}.dg .selector{display:none;position:absolute;margin-left:-9px;margin-top:23px;z-index:10}.dg .c:hover .selector,.dg .selector.drag{display:block}.dg li.save-row{padding:0}.dg li.save-row .button{display:inline-block;padding:0px 6px}.dg.dialogue{background-color:#222;width:460px;padding:15px;font-size:13px;line-height:15px}#dg-new-constructor{padding:10px;color:#222;font-family:Monaco, monospace;font-size:10px;border:0;resize:none;box-shadow:inset 1px 1px 1px #888;word-wrap:break-word;margin:12px 0;display:block;width:440px;overflow-y:scroll;height:100px;position:relative}#dg-local-explain{display:none;font-size:11px;line-height:17px;border-radius:3px;background-color:#333;padding:8px;margin-top:10px}#dg-local-explain code{font-size:10px}#dat-gui-save-locally{display:none}.dg{color:#eee;font:11px 'Lucida Grande', sans-serif;text-shadow:0 -1px 0 #111}.dg.main::-webkit-scrollbar{width:5px;background:#1a1a1a}.dg.main::-webkit-scrollbar-corner{height:0;display:none}.dg.main::-webkit-scrollbar-thumb{border-radius:5px;background:#676767}.dg li:not(.folder){background:#1a1a1a;border-bottom:1px solid #2c2c2c}.dg li.save-row{line-height:25px;background:#dad5cb;border:0}.dg li.save-row select{margin-left:5px;width:108px}.dg li.save-row .button{margin-left:5px;margin-top:1px;border-radius:2px;font-size:9px;line-height:7px;padding:4px 4px 5px 4px;background:#c5bdad;color:#fff;text-shadow:0 1px 0 #b0a58f;box-shadow:0 -1px 0 #b0a58f;cursor:pointer}.dg li.save-row .button.gears{background:#c5bdad url(data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAsAAAANCAYAAAB/9ZQ7AAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJbWFnZVJlYWR5ccllPAAAAQJJREFUeNpiYKAU/P//PwGIC/ApCABiBSAW+I8AClAcgKxQ4T9hoMAEUrxx2QSGN6+egDX+/vWT4e7N82AMYoPAx/evwWoYoSYbACX2s7KxCxzcsezDh3evFoDEBYTEEqycggWAzA9AuUSQQgeYPa9fPv6/YWm/Acx5IPb7ty/fw+QZblw67vDs8R0YHyQhgObx+yAJkBqmG5dPPDh1aPOGR/eugW0G4vlIoTIfyFcA+QekhhHJhPdQxbiAIguMBTQZrPD7108M6roWYDFQiIAAv6Aow/1bFwXgis+f2LUAynwoIaNcz8XNx3Dl7MEJUDGQpx9gtQ8YCueB+D26OECAAQDadt7e46D42QAAAABJRU5ErkJggg==) 2px 1px no-repeat;height:7px;width:8px}.dg li.save-row .button:hover{background-color:#bab19e;box-shadow:0 -1px 0 #b0a58f}.dg li.folder{border-bottom:0}.dg li.title{padding-left:16px;background:#000 url(data:image/gif;base64,R0lGODlhBQAFAJEAAP////Pz8////////yH5BAEAAAIALAAAAAAFAAUAAAIIlI+hKgFxoCgAOw==) 6px 10px no-repeat;cursor:pointer;border-bottom:1px solid rgba(255,255,255,0.2)}.dg .closed li.title{background-image:url(data:image/gif;base64,R0lGODlhBQAFAJEAAP////Pz8////////yH5BAEAAAIALAAAAAAFAAUAAAIIlGIWqMCbWAEAOw==)}.dg .cr.boolean{border-left:3px solid #806787}.dg .cr.function{border-left:3px solid #e61d5f}.dg .cr.number{border-left:3px solid #2fa1d6}.dg .cr.number input[type=text]{color:#2fa1d6}.dg .cr.string{border-left:3px solid #1ed36f}.dg .cr.string input[type=text]{color:#1ed36f}.dg .cr.function:hover,.dg .cr.boolean:hover{background:#111}.dg .c input[type=text]{background:#303030;outline:none}.dg .c input[type=text]:hover{background:#3c3c3c}.dg .c input[type=text]:focus{background:#494949;color:#fff}.dg .c .slider{background:#303030;cursor:ew-resize}.dg .c .slider-fg{background:#2fa1d6}.dg .c .slider:hover{background:#3c3c3c}.dg .c .slider:hover .slider-fg{background:#44abda}\n",
dat.controllers.factory=function(e,a,c,d,f,b,n){return function(h,j,m,l){var o=h[j];if(n.isArray(m)||n.isObject(m))return new e(h,j,m);if(n.isNumber(o))return n.isNumber(m)&&n.isNumber(l)?new c(h,j,m,l):new a(h,j,{min:m,max:l});if(n.isString(o))return new d(h,j);if(n.isFunction(o))return new f(h,j,"");if(n.isBoolean(o))return new b(h,j)}}(dat.controllers.OptionController,dat.controllers.NumberControllerBox,dat.controllers.NumberControllerSlider,dat.controllers.StringController=function(e,a,c){var d=
function(c,b){function e(){h.setValue(h.__input.value)}d.superclass.call(this,c,b);var h=this;this.__input=document.createElement("input");this.__input.setAttribute("type","text");a.bind(this.__input,"keyup",e);a.bind(this.__input,"change",e);a.bind(this.__input,"blur",function(){h.__onFinishChange&&h.__onFinishChange.call(h,h.getValue())});a.bind(this.__input,"keydown",function(a){a.keyCode===13&&this.blur()});this.updateDisplay();this.domElement.appendChild(this.__input)};d.superclass=e;c.extend(d.prototype,
e.prototype,{updateDisplay:function(){if(!a.isActive(this.__input))this.__input.value=this.getValue();return d.superclass.prototype.updateDisplay.call(this)}});return d}(dat.controllers.Controller,dat.dom.dom,dat.utils.common),dat.controllers.FunctionController,dat.controllers.BooleanController,dat.utils.common),dat.controllers.Controller,dat.controllers.BooleanController,dat.controllers.FunctionController,dat.controllers.NumberControllerBox,dat.controllers.NumberControllerSlider,dat.controllers.OptionController,
dat.controllers.ColorController=function(e,a,c,d,f){function b(a,b,c,d){a.style.background="";f.each(j,function(e){a.style.cssText+="background: "+e+"linear-gradient("+b+", "+c+" 0%, "+d+" 100%); "})}function n(a){a.style.background="";a.style.cssText+="background: -moz-linear-gradient(top,  #ff0000 0%, #ff00ff 17%, #0000ff 34%, #00ffff 50%, #00ff00 67%, #ffff00 84%, #ff0000 100%);";a.style.cssText+="background: -webkit-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);";
a.style.cssText+="background: -o-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);";a.style.cssText+="background: -ms-linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);";a.style.cssText+="background: linear-gradient(top,  #ff0000 0%,#ff00ff 17%,#0000ff 34%,#00ffff 50%,#00ff00 67%,#ffff00 84%,#ff0000 100%);"}var h=function(e,l){function o(b){q(b);a.bind(window,"mousemove",q);a.bind(window,
"mouseup",j)}function j(){a.unbind(window,"mousemove",q);a.unbind(window,"mouseup",j)}function g(){var a=d(this.value);a!==false?(p.__color.__state=a,p.setValue(p.__color.toOriginal())):this.value=p.__color.toString()}function i(){a.unbind(window,"mousemove",s);a.unbind(window,"mouseup",i)}function q(b){b.preventDefault();var c=a.getWidth(p.__saturation_field),d=a.getOffset(p.__saturation_field),e=(b.clientX-d.left+document.body.scrollLeft)/c,b=1-(b.clientY-d.top+document.body.scrollTop)/c;b>1?b=
1:b<0&&(b=0);e>1?e=1:e<0&&(e=0);p.__color.v=b;p.__color.s=e;p.setValue(p.__color.toOriginal());return false}function s(b){b.preventDefault();var c=a.getHeight(p.__hue_field),d=a.getOffset(p.__hue_field),b=1-(b.clientY-d.top+document.body.scrollTop)/c;b>1?b=1:b<0&&(b=0);p.__color.h=b*360;p.setValue(p.__color.toOriginal());return false}h.superclass.call(this,e,l);this.__color=new c(this.getValue());this.__temp=new c(0);var p=this;this.domElement=document.createElement("div");a.makeSelectable(this.domElement,
false);this.__selector=document.createElement("div");this.__selector.className="selector";this.__saturation_field=document.createElement("div");this.__saturation_field.className="saturation-field";this.__field_knob=document.createElement("div");this.__field_knob.className="field-knob";this.__field_knob_border="2px solid ";this.__hue_knob=document.createElement("div");this.__hue_knob.className="hue-knob";this.__hue_field=document.createElement("div");this.__hue_field.className="hue-field";this.__input=
document.createElement("input");this.__input.type="text";this.__input_textShadow="0 1px 1px ";a.bind(this.__input,"keydown",function(a){a.keyCode===13&&g.call(this)});a.bind(this.__input,"blur",g);a.bind(this.__selector,"mousedown",function(){a.addClass(this,"drag").bind(window,"mouseup",function(){a.removeClass(p.__selector,"drag")})});var t=document.createElement("div");f.extend(this.__selector.style,{width:"122px",height:"102px",padding:"3px",backgroundColor:"#222",boxShadow:"0px 1px 3px rgba(0,0,0,0.3)"});
f.extend(this.__field_knob.style,{position:"absolute",width:"12px",height:"12px",border:this.__field_knob_border+(this.__color.v<0.5?"#fff":"#000"),boxShadow:"0px 1px 3px rgba(0,0,0,0.5)",borderRadius:"12px",zIndex:1});f.extend(this.__hue_knob.style,{position:"absolute",width:"15px",height:"2px",borderRight:"4px solid #fff",zIndex:1});f.extend(this.__saturation_field.style,{width:"100px",height:"100px",border:"1px solid #555",marginRight:"3px",display:"inline-block",cursor:"pointer"});f.extend(t.style,
{width:"100%",height:"100%",background:"none"});b(t,"top","rgba(0,0,0,0)","#000");f.extend(this.__hue_field.style,{width:"15px",height:"100px",display:"inline-block",border:"1px solid #555",cursor:"ns-resize"});n(this.__hue_field);f.extend(this.__input.style,{outline:"none",textAlign:"center",color:"#fff",border:0,fontWeight:"bold",textShadow:this.__input_textShadow+"rgba(0,0,0,0.7)"});a.bind(this.__saturation_field,"mousedown",o);a.bind(this.__field_knob,"mousedown",o);a.bind(this.__hue_field,"mousedown",
function(b){s(b);a.bind(window,"mousemove",s);a.bind(window,"mouseup",i)});this.__saturation_field.appendChild(t);this.__selector.appendChild(this.__field_knob);this.__selector.appendChild(this.__saturation_field);this.__selector.appendChild(this.__hue_field);this.__hue_field.appendChild(this.__hue_knob);this.domElement.appendChild(this.__input);this.domElement.appendChild(this.__selector);this.updateDisplay()};h.superclass=e;f.extend(h.prototype,e.prototype,{updateDisplay:function(){var a=d(this.getValue());
if(a!==false){var e=false;f.each(c.COMPONENTS,function(b){if(!f.isUndefined(a[b])&&!f.isUndefined(this.__color.__state[b])&&a[b]!==this.__color.__state[b])return e=true,{}},this);e&&f.extend(this.__color.__state,a)}f.extend(this.__temp.__state,this.__color.__state);this.__temp.a=1;var h=this.__color.v<0.5||this.__color.s>0.5?255:0,j=255-h;f.extend(this.__field_knob.style,{marginLeft:100*this.__color.s-7+"px",marginTop:100*(1-this.__color.v)-7+"px",backgroundColor:this.__temp.toString(),border:this.__field_knob_border+
"rgb("+h+","+h+","+h+")"});this.__hue_knob.style.marginTop=(1-this.__color.h/360)*100+"px";this.__temp.s=1;this.__temp.v=1;b(this.__saturation_field,"left","#fff",this.__temp.toString());f.extend(this.__input.style,{backgroundColor:this.__input.value=this.__color.toString(),color:"rgb("+h+","+h+","+h+")",textShadow:this.__input_textShadow+"rgba("+j+","+j+","+j+",.7)"})}});var j=["-moz-","-o-","-webkit-","-ms-",""];return h}(dat.controllers.Controller,dat.dom.dom,dat.color.Color=function(e,a,c,d){function f(a,
b,c){Object.defineProperty(a,b,{get:function(){if(this.__state.space==="RGB")return this.__state[b];n(this,b,c);return this.__state[b]},set:function(a){if(this.__state.space!=="RGB")n(this,b,c),this.__state.space="RGB";this.__state[b]=a}})}function b(a,b){Object.defineProperty(a,b,{get:function(){if(this.__state.space==="HSV")return this.__state[b];h(this);return this.__state[b]},set:function(a){if(this.__state.space!=="HSV")h(this),this.__state.space="HSV";this.__state[b]=a}})}function n(b,c,e){if(b.__state.space===
"HEX")b.__state[c]=a.component_from_hex(b.__state.hex,e);else if(b.__state.space==="HSV")d.extend(b.__state,a.hsv_to_rgb(b.__state.h,b.__state.s,b.__state.v));else throw"Corrupted color state";}function h(b){var c=a.rgb_to_hsv(b.r,b.g,b.b);d.extend(b.__state,{s:c.s,v:c.v});if(d.isNaN(c.h)){if(d.isUndefined(b.__state.h))b.__state.h=0}else b.__state.h=c.h}var j=function(){this.__state=e.apply(this,arguments);if(this.__state===false)throw"Failed to interpret color arguments";this.__state.a=this.__state.a||
1};j.COMPONENTS="r,g,b,h,s,v,hex,a".split(",");d.extend(j.prototype,{toString:function(){return c(this)},toOriginal:function(){return this.__state.conversion.write(this)}});f(j.prototype,"r",2);f(j.prototype,"g",1);f(j.prototype,"b",0);b(j.prototype,"h");b(j.prototype,"s");b(j.prototype,"v");Object.defineProperty(j.prototype,"a",{get:function(){return this.__state.a},set:function(a){this.__state.a=a}});Object.defineProperty(j.prototype,"hex",{get:function(){if(!this.__state.space!=="HEX")this.__state.hex=
a.rgb_to_hex(this.r,this.g,this.b);return this.__state.hex},set:function(a){this.__state.space="HEX";this.__state.hex=a}});return j}(dat.color.interpret,dat.color.math=function(){var e;return{hsv_to_rgb:function(a,c,d){var e=a/60-Math.floor(a/60),b=d*(1-c),n=d*(1-e*c),c=d*(1-(1-e)*c),a=[[d,c,b],[n,d,b],[b,d,c],[b,n,d],[c,b,d],[d,b,n]][Math.floor(a/60)%6];return{r:a[0]*255,g:a[1]*255,b:a[2]*255}},rgb_to_hsv:function(a,c,d){var e=Math.min(a,c,d),b=Math.max(a,c,d),e=b-e;if(b==0)return{h:NaN,s:0,v:0};
a=a==b?(c-d)/e:c==b?2+(d-a)/e:4+(a-c)/e;a/=6;a<0&&(a+=1);return{h:a*360,s:e/b,v:b/255}},rgb_to_hex:function(a,c,d){a=this.hex_with_component(0,2,a);a=this.hex_with_component(a,1,c);return a=this.hex_with_component(a,0,d)},component_from_hex:function(a,c){return a>>c*8&255},hex_with_component:function(a,c,d){return d<<(e=c*8)|a&~(255<<e)}}}(),dat.color.toString,dat.utils.common),dat.color.interpret,dat.utils.common),dat.utils.requestAnimationFrame=function(){return window.webkitRequestAnimationFrame||
window.mozRequestAnimationFrame||window.oRequestAnimationFrame||window.msRequestAnimationFrame||function(e){window.setTimeout(e,1E3/60)}}(),dat.dom.CenteredDiv=function(e,a){var c=function(){this.backgroundElement=document.createElement("div");a.extend(this.backgroundElement.style,{backgroundColor:"rgba(0,0,0,0.8)",top:0,left:0,display:"none",zIndex:"1000",opacity:0,WebkitTransition:"opacity 0.2s linear"});e.makeFullscreen(this.backgroundElement);this.backgroundElement.style.position="fixed";this.domElement=
document.createElement("div");a.extend(this.domElement.style,{position:"fixed",display:"none",zIndex:"1001",opacity:0,WebkitTransition:"-webkit-transform 0.2s ease-out, opacity 0.2s linear"});document.body.appendChild(this.backgroundElement);document.body.appendChild(this.domElement);var c=this;e.bind(this.backgroundElement,"click",function(){c.hide()})};c.prototype.show=function(){var c=this;this.backgroundElement.style.display="block";this.domElement.style.display="block";this.domElement.style.opacity=
0;this.domElement.style.webkitTransform="scale(1.1)";this.layout();a.defer(function(){c.backgroundElement.style.opacity=1;c.domElement.style.opacity=1;c.domElement.style.webkitTransform="scale(1)"})};c.prototype.hide=function(){var a=this,c=function(){a.domElement.style.display="none";a.backgroundElement.style.display="none";e.unbind(a.domElement,"webkitTransitionEnd",c);e.unbind(a.domElement,"transitionend",c);e.unbind(a.domElement,"oTransitionEnd",c)};e.bind(this.domElement,"webkitTransitionEnd",
c);e.bind(this.domElement,"transitionend",c);e.bind(this.domElement,"oTransitionEnd",c);this.backgroundElement.style.opacity=0;this.domElement.style.opacity=0;this.domElement.style.webkitTransform="scale(1.1)"};c.prototype.layout=function(){this.domElement.style.left=window.innerWidth/2-e.getWidth(this.domElement)/2+"px";this.domElement.style.top=window.innerHeight/2-e.getHeight(this.domElement)/2+"px"};return c}(dat.dom.dom,dat.utils.common),dat.dom.dom,dat.utils.common);

var UIshowVideo =1;
window.addEventListener("DOMContentLoaded", function() {
	// Grab elements, create settings, etc.
	//var canvas = document.getElementById("canvas"),
	//context = canvas.getContext("2d"),

	video = document.getElementById("video"),
	videoObj = { "video": true },
	errBack = function(error) {
	console.log("Video capture error: ", error.code);
	};

	if(UIshowVideo){
	// Put video listeners into place
	if(navigator.getUserMediaX) { // Standard
	navigator.getUserMedia(videoObj, function(stream) {
						   video.src = stream;
						   video.play();
						   }, errBack);
	} else if(navigator.webkitGetUserMediaX) { // WebKit-prefixed
	navigator.webkitGetUserMedia(videoObj, function(stream){
								 video.src = window.webkitURL.createObjectURL(stream);
								 video.play();
								 }, errBack);
	} else if(navigator.mozGetUserMediaX) { // WebKit-prefixed
	navigator.mozGetUserMedia(videoObj, function(stream){
							 // video.src = window.URL.createObjectURL(stream);
							  video.srcObject = stream;
							  video.play();
							  }, errBack);
	}else if(navigator.mediaDevices.getUserMedia) { // WebKit-prefixed
							video = document.getElementById('video');
							//video.style.width = document.width + 'px';
							//video.style.height = document.height + 'px';
							video.setAttribute('autoplay', '');
							video.setAttribute('muted', '');
							video.setAttribute('playsinline', '');

							var constraints = {
								 audio: false,
								 video: {
									 facingMode: 'environment'
								 }
							}

							navigator.mediaDevices.getUserMedia(constraints).then(function success(stream) {
								video.srcObject = stream;
							});
	}
	}
	}, false);










        

         
var labels = [];

var y = [1,1,-4,1,1,5,1,-2.4,1,1,1,1,-4,1,1,5,1,-2.4,1,1,11,1,1,1,3,-1,5,-4,1,1,5,1,-2.34,1,1,1,1 ];

//6.62, 0.21, 1.03, 0.03, 0.09, 0, 0.44, 0.04, 0

BC_milk =   [ 6.62, 0.21, 1.03, 0.03, 0.09, 0, 0.44, 0.04, 0 ];
BC_nomilk = [ 0.46, 0.11, 1.03, 0.03, 0.09, 0, 0.44, 0.04, 0];

var sequestrations = BC_milk;

var sampleRate = 8;
var max = parseInt( (sequestrations.length -1) * sampleRate );
 
console.log(max+"is max");
 
 

var el=0.7;
var energyLevel = 1;
var go=0;
//var max=1;
var dotX = 10;
var dotY = 10;
var fw =0;// this is up or down on the y axis (forward direction

var loops = 0;

var sequestration=0;
var	init = 1;
var Tsequestration=0; // total sequestration
var chainPosition = 0;
	 
 
var rescaledUnit = 0.02;
figureCanvas = document.getElementById('canvas');
centerp = figureCanvas.width / 2;
var amplifier= 0.51;//centerp /2;

//var lastX = 0;
var lastX = centerp;// amplifier + rescaledUnit+0 ;
var lastY= lastX;

var idealLastX = centerp;//0.1 * rescaledUnit;
var idealLastY = idealLastX;
var iterations=0;
 





         var figureCanvas = document.getElementById('canvas');

         if (figureCanvas.getContext)
                 {
                 var ctx5 = figureCanvas.getContext('2d');
                 var X = figureCanvas.width-(figureCanvas.width / 2);
                 var Y = figureCanvas.height-(figureCanvas.height / 2);

                        // var idealX = X+(ix*X) * .3;
                        // var idealY = Y+(iy*Y) * .3;

//ctx5.drawImage(Timg, tx, ty, 10, 10);
                         ctx5.strokeStyle = "#cccccc";// = "rgba(5, 103, 233, 0.9)";
                         ctx5.lineWidth=2;
                      
                     
                    
                   
                        var radius = X*0.3;
                        ctx5.beginPath();
                        ctx5.arc(X, Y, radius, 0, 2 * Math.PI, false);
                        //ctx5.fillStyle = none;
                        //ctx5.fill();
                        ctx5.lineWidth = 4;
                        ctx5.strokeStyle = '#cccccc';
                        ctx5.stroke();
                        //ctx5.endPath();
			ctx5.moveTo(X,Y);
			//ctx5.beginPath();
                        ctx5.lineTo(X, Y-150);
                        //ctx5.fillStyle = none;
                        //ctx5.fill();
                        ctx5.lineWidth = 7;
                        ctx5.strokeStyle = '#cccccc';
                        ctx5.stroke();
			}








function clearFigure()
	{
	var figureCanvas = document.getElementById('figure');
	if (figureCanvas.getContext)
		{
		var ctx5 = figureCanvas.getContext('2d');
 
		}
	}

 
function df(ix,iy, )// textDli, textDpp, Xsequestration)
			 {

	scaleIt=1;
 
	 var figureCanvas = document.getElementById('figure');
 
	 if (figureCanvas.getContext)
		 {
		 var ctx5 = figureCanvas.getContext('2d');
		 var X = figureCanvas.width-(figureCanvas.width / 2);
		 var Y = figureCanvas.height-(figureCanvas.height / 2);
		 var R = 45;
			 /*
		 if(iy < 0.09   )
			 {
			 fw=3;
			 }
		 if(iy <-0.09   )
			 {
			 fw=0;
			 }
		 if(fw==0)
			 {
			 ctx5.fillStyle = "rgba(233, 103, 5, 0.9)"; //#E96705
			 document.getElementById("dir").value =fw;
			 }
		 else
			 {
			 ctx5.fillStyle = "rgba(5, 103, 233, 0.9)"; //#E96705
			 document.getElementById("dir").value =fw;
			 }
			 */
			 
			 
			 var idealX = X+(ix*X) * .3;
			 var idealY = Y+(iy*Y) * .3;
			 
			 if (init == 1){
			 Tsequestration = sequestrations[0];
			 var idealX = X+(ix*X) * .3;
			 var idealY = Y+(iy*Y) * .3;
			 //var lastX = X+(ix*X) * .3;
			 //var lastY = X+(ix*X) * .3;
			 //alert();
			 init = 2;
			 idealLastX = idealX;
			 idealLastY = idealY;
			 chainPosition = 0;
					}
					
					
					
			 var textD=ix+iy;
			 //var tx=X+(ix*X)*sequestration;
			 //var ty=Y+(iy*Y)*sequestration;

			 //amplifier + rescaledUnit
			 sequestration =   sequestrations[ parseInt(chainPosition) ] ;
			 
			 var tx=X+(ix*X)*4* (Tsequestration * rescaledUnit) + (sequestration * rescaledUnit) * amplifier;//scaleIt;
			 var ty=Y+(iy*Y)*4* (Tsequestration * rescaledUnit) + (sequestration * rescaledUnit) * amplifier;
			 
			 var tx=(idealLastX-X) + ( X+(ix*X * ((Tsequestration * rescaledUnit) + (sequestration * rescaledUnit) * amplifier ))) ;//scaleIt;
			 var ty=(idealLastY-Y) + ( Y+(iy*Y * ((Tsequestration * rescaledUnit) + (sequestration * rescaledUnit) * amplifier))) ;
 
                         var txt_x=(idealLastX-X) + ( X+(ix*X* ((Tsequestration * rescaledUnit) + (sequestration * rescaledUnit) * amplifier  *2.7))) ;//scaleIt;
                         var txt_y=(idealLastY-Y) + ( Y+(iy*Y* ((Tsequestration * rescaledUnit) + (sequestration * rescaledUnit) * amplifier  *2.7))) ;


//alert(textDli + ":" + chainPosition + ":" +Tsequestration + "___" + tx + ":" + ty);
			 
			 if (init == 299 )
			 {

			 var initSeq = sequestrations[ parseInt(0) ];
			 var tx= ( X+(ix*X)* 1 * (initSeq * rescaledUnit) * amplifier ) ;//scaleIt;
			 var ty= ( Y+(iy*Y)* 1 * (initSeq * rescaledUnit) * amplifier) ;
		//	alert(tx + ":"+ ty);
			 lastX = tx;
			 lastY = tx;
			 init = 3;
			 }

                         //document.getElementById("sequestration").value = Tsequestration; 
			 ctx5.fillStyle = "rgba(0, 0, 0, 1)";
			 ctx5.font = "20px Palatino";
			 var sgn = "+";
			 if (sequestrations[ parseInt(chainPosition) ] < 0)
				       {
				       sgn="-";
				       //document.getElementById("seq").innerHTML=sgn;
				       }
			 //document.getElementById("seq").innerHTML=sgn;
			 //document.getElementById("events").innerHTML=sequestration;
			 var seqAbs = Math.abs(sequestrations[ parseInt(chainPosition) ]);
			 //document.getElementById("events").innerHTML=seqAbs;

	 
			 
		/*	console.log("sequestrations[ parseInt(chainPosition) ] "+sequestrations[ parseInt(chainPosition) ] );
			 ctx5.lineWidth=5;
			 ctx5.strokeStyle = "#FF0000";// = "rgba(5, 103, 233, 0.9)";
			 ctx5.beginPath();
			 ctx5.moveTo(idealLastX,idealLastY);
			 ctx5.lineTo(idealX,idealY);
			 ctx5.stroke();
*/

		         //ctx5.drawImage(Timg, tx, ty, 10, 10);
			 ctx5.strokeStyle = "#000000";// = "rgba(5, 103, 233, 0.9)";
			 ctx5.lineWidth=2;
			 ctx5.beginPath();
			 ctx5.moveTo(lastX,lastY);
			 ctx5.lineTo(tx,ty);
			 ctx5.stroke();
			var radius = 15;
			ctx5.beginPath();
			ctx5.arc(tx, ty, radius, 0, 2 * Math.PI, false);
			ctx5.fillStyle = 'orange';
			ctx5.fill();
			ctx5.lineWidth = 1;
			ctx5.strokeStyle = '#003300';
			ctx5.stroke();
			ctx5.fillStyle = 'black';
			ctx5.fillText (  sgn + "" + seqAbs ,txt_x,txt_y);

			 //ctx5.fillRect(X+(ix*X)*energyLevel, Y+(iy*Y)*energyLevel, dotX,dotY);//(ix,iy);
		 //document.getElementById("check").value =iy;
		 if (energyLevel>0.3){go=0;}
		 if (go)
			 {el=el*1}
		 else
			 {el=el*1}
		 var energyLevel = el;
		 //max=99; // links
		 //max=document.getElementById("max").value;
		 //document.getElementById(chainLinksx").value  = parseInt(sequestrations.length;
		 }
		 
		 lastX = tx; lastY = ty;
	idealLastX = idealX; idealLastY = idealY;
	Tsequestration = Tsequestration + sequestration;
	chainPosition = chainPosition + 1;
							
	 }







/* CORDIC_from_wikipedia_via_JSweet*/
var MathFunctions = (function () {
    function MathFunctions() {
    }
    MathFunctions.angles_$LI$ = function () { if (MathFunctions.angles == null)
        MathFunctions.angles = [0.78539816339745, 0.46364760900081, 0.24497866312686, 0.12435499454676, 0.06241880999596, 0.03123983343027, 0.01562372862048, 0.0078123410601, 0.00390623013197, 0.00195312251648, 9.7656218956E-4, 4.8828121119E-4, 2.4414062015E-4, 1.2207031189E-4, 6.103515617E-5, 3.051757812E-5, 1.525878906E-5, 7.62939453E-6, 3.81469727E-6, 1.90734863E-6, 9.5367432E-7, 4.7683716E-7, 2.3841858E-7, 1.1920929E-7, 5.960464E-8, 2.980232E-8, 1.490116E-8, 7.45058E-9]; return MathFunctions.angles; };
    ;
    MathFunctions.Kvalues_$LI$ = function () { if (MathFunctions.Kvalues == null)
        MathFunctions.Kvalues = [0.70710678118655, 0.63245553203368, 0.6135719910779, 0.60883391251775, 0.60764825625617, 0.6073517701413, 0.60727764409353, 0.60725911229889, 0.60725447933256, 0.60725332108988, 0.60725303152913, 0.60725295913894, 0.6072529410414, 0.60725293651701, 0.60725293538591, 0.60725293510314, 0.60725293503245, 0.60725293501477, 0.60725293501035, 0.60725293500925, 0.60725293500897, 0.6072529350089, 0.60725293500889, 0.60725293500888]; return MathFunctions.Kvalues; };
    ;
    MathFunctions.cordic = function (theta, n) {
        var v;
        if (theta < -Math.PI / 2 || theta > Math.PI / 2) {
            v = (theta < 0) ? MathFunctions.cordic(theta + Math.PI, n) : MathFunctions.cordic(theta - Math.PI, n);
            return [-v[0], -v[1]];
        }
        v = [1.0, 0];
        var angle = MathFunctions.angles_$LI$()[0];
        var Kn = MathFunctions.Kvalues_$LI$()[Math.min(n, MathFunctions.Kvalues_$LI$().length - 1)];
        var sigma;
        var factor;
        var poweroftwo = 1;
        for (var i = 0; i < n; i++) {
            sigma = (theta < 0) ? -1 : 1;
            factor = sigma * poweroftwo;
            v = [v[0] - v[1] * factor, v[0] * factor + v[1]];
            theta -= sigma * angle;
            poweroftwo /= 2;
            angle = (i + 2 > MathFunctions.angles_$LI$().length) ? angle / 2 : MathFunctions.angles_$LI$()[i + 1];
        }
        ;
        return [v[0] * Kn, v[1] * Kn];
    };
    MathFunctions.main = function (args) {
        {
            var values;
            values = MathFunctions.cordic(Math.PI, 8);
            //values = MathFunctions.cordic(Math.PI / 2, 8);
            //values = MathFunctions.cordic(0, 15);

}
        ;
    };
    return MathFunctions;
}());



MathFunctions["__class"] = "MathFunctions";
MathFunctions.Kvalues_$LI$();
MathFunctions.angles_$LI$();


// make our own pi.
var step=0;
var sign=1;
var i=1;
var total=0;
for (i=0;i<9999;i++)
	{
	i++;
	step = 1/i;
	if (sign==1)
			{
			total = total + step;
			psign="+";
			}
	else
			{
			total = total - step;
			psign="-";
			}
			sign= sign * -1;
	stotal = total;
	}
//var pi = 4 * (1-1/3+1/5-1/7+1/9-1/11+1/13-1/15+1/17-1/21+1/23-1/25+1/27-1/29+1/31-1/33);
pi=stotal*4;

var pp=((pi/max*-2)+pi*2);
var li=1;


function theframe ()
	{
	n=max ;  
	//var chainLinks = 10;
	pp=pi/max;
	var vv=MathFunctions.cordic((li*pp)*1,n);
	clearFigure();
	 
	el=el*sequestration;
        if(iterations == 1)
                {
                df(vv[1]*-1,vv[0]*-1, li,max, el);
                //iterations=0;
                }
	if(iterations == sampleRate * 2)
		{
		//df(vv[1],vv[0], li,max, el);
		iterations=0;
		}
	iterations++;
	li=li+1;
	if (li>max*2)
		{
		li=0;loops++;
		 
		}
	}











// 20220519WA jesse







//False:
// BC_nomilk [0.11, 1.03, 0.03, 0.09, 0, 0.44, 0.04, 0]

//True:
//BC_nomilk = [ 0.46, 0.11, 1.03, 0.03, 0.09, 0, 0.44, 0.04, 0];





//False:
// BC_milk   [0.21, 1.03, 0.03, 0.09, 0, 0.44, 0.04, 0] 

//True:
BC_milk = [6.62, 0.21, 1.03, 0.03, 0.09, 0, 0.44, 0.04, 0];

var rez=3;
var rrez=1.1;


/*
drawScale =0.52;
TP_drawScale = 0.88;
chainPosition = 0;
chainLength = parseInt( sequestrations.length -1) ;
oldX = null;
oldY = null;
var rescaledUnit = 0.15;
var Tsequestration = 1;

var sequestrations = BC_milk;

*/

drawScale= 1.6;
TP_drawScale = 0.67;
chainPosition = 0;
chainLength = parseInt( sequestrations.length -1) ;
oldX = null;
oldY = null;
var rescaledUnit = 0.08033;
var Tsequestration = 1.9;

var sequestrations = BC_nomilk;




function c(li)
{
	var figureCanvas = document.getElementById('figure');
	if (figureCanvas.getContext)
	{

	chainPosition=li;
	sequestration = sequestrations[ parseInt(chainPosition) ] ;
	Tsequestration = 1;//Tsequestration + sequestration;

//drawScale = drawScale + (Tsequestration * rescaledUnit);

	var vv=MathFunctions.cordic(  ( (pi/chainLength*2) * li )+(pi/4)*2, 20);
	var ctx5 = figureCanvas.getContext('2d');
	var X = figureCanvas.width/4 *0.8; 
	var Y = figureCanvas.height/4; 
	ctx5.strokeStyle = "#cccccc"; 
	ctx5.lineWidth=2*rez;
	var radius = X*0.3;
	ctx5.beginPath();

//console.log(Tsequestration)

	X = ( (figureCanvas.width/2*vv[0]*1) * (drawScale * (Tsequestration * rescaledUnit)) )+ figureCanvas.width/2 ;
	Y = ( (figureCanvas.width/2*vv[1]*-1) * (drawScale * (Tsequestration * rescaledUnit)) )+ figureCanvas.width/2 ;


//	X = ( (figureCanvas.width/2*vv[0]*1) * (drawScale * (Tsequestration * rescaledUnit)) )+ figureCanvas.width/2 ;
//	Y = ( (figureCanvas.height/2*vv[1]*-1) * drawScale ) + figureCanvas.height/2;

	ctx5.moveTo(X,Y);

//(Tsequestration * rescaledUnit)

	var radius = 15*(rez/2);
	ctx5.lineWidth = 2*rez;
	ctx5.beginPath();
	ctx5.arc(X, Y, radius*rrez, 0, 2 * Math.PI, false);
	ctx5.fillStyle = 'orange';
	ctx5.fill();
	ctx5.strokeStyle = '#000000';
	ctx5.stroke();


	//oldCO2 = oldCO2 + CO2;

	
	if (oldX == null){oldX=X; }
	if (oldY == null){oldY=Y; }

	//console.log(oldX+"//"+oldY);

	ctx5.strokeStyle = "#000000";// = "rgba(5, 103, 233, 0.9)";
	ctx5.lineWidth=2*rez;
	ctx5.beginPath();
	ctx5.moveTo(X,Y);

	//ctx5.moveTo(lastX,lastY);
	ctx5.lineTo(oldX, oldY);
	ctx5.stroke();

	oldX = X;
	oldY = Y;

	ctx5.fillStyle = "rgba(0, 0, 0, 1)";
	ctx5.font = "50px Palatino";
	ctx5.textAlign = 'center';
	var sgn = "+";


	// text_position 
	var TP = MathFunctions.cordic(  ( (pi/chainLength*2) * li )+(pi/4)*2, 20);

	//TP_drawScale = 0.4 +TP_drawScale * (rescaledUnit * ( sequestrations[ parseInt(chainPosition) ] ) );
	//TP[1] = 1+ TP[1] * (rescaledUnit * ( sequestrations[ parseInt(chainPosition) ] ) );

	var txt_x = ( (figureCanvas.width/2 * (TP[0]) )* TP_drawScale  )+ figureCanvas.width/2 ;
	var txt_y = ( (figureCanvas.height/2* TP[1]*-1) * TP_drawScale ) + figureCanvas.height/2;

	
	if (sequestrations[ parseInt(chainPosition) ] < 0)
	{
	sgn="-";
	}

	var seqAbs = Math.abs(sequestrations[ parseInt(chainPosition) ]);

	ctx5.fillStyle = 'black';
	ctx5.fillText (  sgn + "" + seqAbs , txt_x, txt_y);


	}
}



function circularity_diagram(ix,iy,iz)
	{
	var x=ix;
	var y=iy;
	var z=iz;
	
	
console.log( x,y,z);
	 sequestration=0;
	//var	init = 1;
	 Tsequestration=10; // total sequestration
	 chainPosition = 0;
	if(!x){x=0;}
	if(!y){y=0;}
	if(!z){z=0;}
	
	for (i=0;i<sequestrations.length;i++)
		{
		c2(i,x,y,z);
		}
	}






				   // 202205201110WA_read_cvN_draw_circularity.txt
				   // 202205201110WA read cvN and draw it as circularity

				   function c2(li,x,y,z)
				   {
					   var figureCanvas = document.getElementById('canvas');
					   if (figureCanvas.getContext)
					   {
					   chainLength = parseInt( sequestrations.length -1) ;
					   chainPosition=li;
					   sequestration = sequestrations[ parseInt(chainPosition) ] ;
					  Tsequestration = Tsequestration + sequestration;

				   //drawScale = drawScale + (Tsequestration * rescaledUnit);

					   var vv=MathFunctions.cordic(  ( (pi/chainLength*2) * li )+(pi/chainLength)*2, 20);
					   var ctx5 = figureCanvas.getContext('2d');
					   var X = figureCanvas.width/4 *0.8;
					   var Y = figureCanvas.height/4;
					   ctx5.strokeStyle = "#cccccc";
					   ctx5.lineWidth=2*rez;
					   var radius = X*0.3;
					   ctx5.beginPath();

	//			   console.log(Tsequestration)

					   X = x;//( (figureCanvas.width/2*vv[0]*1) * (drawScale * (Tsequestration * rescaledUnit)) )+ figureCanvas.width/2 ;
					   Y = y;//( (figureCanvas.width/2*vv[1]*-1) * (drawScale * (Tsequestration * rescaledUnit)) )+ figureCanvas.width/2 ;
					   X = ( ( figureCanvas.width/2 *vv[0]*1) * (drawScale * (Tsequestration * rescaledUnit)) )+ x ;
					   Y = ( ( figureCanvas.width/2 *vv[1]*-1) * (drawScale * (Tsequestration * rescaledUnit)) )+ y ;
				   //	X = ( (figureCanvas.width/2*vv[0]*1) * (drawScale * (Tsequestration * rescaledUnit)) )+ figureCanvas.width/2 ;
				   //	Y = ( (figureCanvas.height/2*vv[1]*-1) * drawScale ) + figureCanvas.height/2;

					   ctx5.moveTo(X,Y);

				   //(Tsequestration * rescaledUnit)

					   var radius = 15*(rez/2);
					   ctx5.lineWidth = 2*rez;
					   ctx5.beginPath();
					   ctx5.arc(X, Y, radius*rrez, 0, 2 * Math.PI, false);
					   ctx5.fillStyle = 'orange';
					   ctx5.fill();
					   ctx5.strokeStyle = '#000000';
					   ctx5.stroke();


					   //oldCO2 = oldCO2 + CO2;

					   
					   if (oldX == null){oldX=X; }
					   if (oldY == null){oldY=Y; }

			//		   console.log(oldX+"//"+oldY);

					   ctx5.strokeStyle = "#000000";// = "rgba(5, 103, 233, 0.9)";
					   ctx5.lineWidth=2*rez;
					   ctx5.beginPath();
					   ctx5.moveTo(X,Y);

					   //ctx5.moveTo(lastX,lastY);
					   ctx5.lineTo(oldX, oldY);
					   ctx5.stroke();

					   oldX = X;
					   oldY = Y;

					   ctx5.fillStyle = "rgba(0, 0, 0, 1)";
					   ctx5.font = "50px Palatino";
					   ctx5.textAlign = 'center';
					   var sgn = "+";


					   // text_position
					   var TP = MathFunctions.cordic(  ( (pi/chainLength*2) * li )+(pi/chainLength)*2, 20);

					   //TP_drawScale = 0.4 +TP_drawScale * (rescaledUnit * ( sequestrations[ parseInt(chainPosition) ] ) );
					   //TP[1] = 1+ TP[1] * (rescaledUnit * ( sequestrations[ parseInt(chainPosition) ] ) );

					   var txt_x = ( (figureCanvas.width/2 * (TP[0]) )* TP_drawScale  )+ figureCanvas.width/2 ;
					   var txt_y = ( (figureCanvas.height/2* TP[1]*-1) * TP_drawScale ) + figureCanvas.height/2;

					   
					   if (sequestrations[ parseInt(chainPosition) ] < 0)
					   {
					   sgn="-";
					   }

					   var seqAbs = Math.abs(sequestrations[ parseInt(chainPosition) ]);

					   ctx5.fillStyle = 'black';
					   ctx5.fillText (  sgn + "" + seqAbs , txt_x, txt_y);


					   }
				   }


//sequestrations= theGraph.links[0].cvn[0][1] ;

drawScale = 0.25/Math.max.apply(null, sequestrations ) ;

 


var stopwatch = (function() {
    "use strict";
    //
    function stopwatch() {
        this.start_time = 0;
        this.stop_time = 0;
        this.run_time = 0;
        this.running = false;
    }

    stopwatch.prototype.start = function() {
        this.start_time = new Date().getTime();
        this.running = true;
    }

    stopwatch.prototype.stop = function() {
        this.stop_time = new Date().getTime();
        this.run_time = (this.stop_time - this.start_time);
        this.running = false;
    }

    stopwatch.prototype.get_runtime = function() {
        return this.run_time;
    }

    stopwatch.prototype.reset = function() {
        this.run_time = 0;
    }

    return stopwatch;
})();

var ring_buffer = (function() {
    "use strict";
    
    function ring_buffer(size) {
        this.arr = new Int32Array(size);
        this.begin = 0;
        this.end = -1;
        this.num_el = 0;
        this.arr_size = size;
    }

    ring_buffer.prototype.push_back = function(elem) {
        if (this.num_el<this.arr_size) {
            this.end++;
            this.arr[this.end] = elem;
            this.num_el++;
        } else {
            this.end = (this.end+1)%this.arr_size;
            this.begin = (this.begin+1)%this.arr_size;
            this.arr[this.end] = elem;
        }
    }

    ring_buffer.prototype.get = function(i) {
        return this.arr[(this.begin+i)%this.arr_size];
    }

    ring_buffer.prototype.size = function() {
        return this.num_el;
    }

    return ring_buffer;

})();

var profiler = (function() {
    "use strict";
    //
    var count_frames = 0;
    var ringbuff = new ring_buffer(20);
    function profiler() {
        this.fps = 0.0; // yeah float
        this.timers = [];
        //this.names = [];
        this.frame_timer = new stopwatch();
    }

    profiler.prototype.add = function(subj) {
        this.timers.push([subj, new stopwatch()]);
    }

    profiler.prototype.new_frame = function() {
        ++count_frames;
        var i = 0;
        var n = this.timers.length | 0;
        for(i = 0; i < n; ++i) {
            var sw = this.timers[i][1];
            sw.reset();
        }

        if(count_frames >= 1) {
            this.frame_timer.stop();
            ringbuff.push_back(this.frame_timer.get_runtime());
            var size = ringbuff.size();
            var sum = 0;
            for(i = 0; i < size; ++i) {
                sum += ringbuff.get(i);
            }
            this.fps = size / sum * 1000;
            this.frame_timer.start();
        }
    }

    profiler.prototype.find_task = function(subj) {
        var n = this.timers.length | 0;
        var i = 0;
        for(i = 0; i < n; ++i) {
            var pair = this.timers[i];
            if(pair[0] === subj) {
                return pair;
            }
        }
        return null;
    }

    profiler.prototype.start = function(subj) {
        var task = this.find_task(subj);
        task[1].start();
    }

    profiler.prototype.stop = function(subj) {
        var task = this.find_task(subj);
        task[1].stop();
    }

    profiler.prototype.log = function() {
        var n = this.timers.length | 0;
        var i = 0;
        var str = "<strong>FPS: " + this.fps.toFixed(2) + "</strong>";
        for(i = 0; i < n; ++i) {
            var pair = this.timers[i];
            str += "<br/>" + pair[0] + ": " + pair[1].get_runtime() + "ms";
        }
        return str;
    }

    return profiler;
})();