diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..d8fe4fa --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +/.project diff --git a/build/.o/atoms-4c90fce564b07d272472c394c17da595 b/build/.o/atoms-4c90fce564b07d272472c394c17da595 new file mode 100644 index 0000000..237444a --- /dev/null +++ b/build/.o/atoms-4c90fce564b07d272472c394c17da595 @@ -0,0 +1 @@ +var Node=function(a){this._id=_nextNodeId++;this.data=a||{};this._mass=(a.mass!==undefined)?a.mass:1;this._fixed=(a.fixed===true)?true:false;this._p=new Point((typeof(a.x)=="number")?a.x:null,(typeof(a.y)=="number")?a.y:null);delete this.data.x;delete this.data.y;delete this.data.mass;delete this.data.fixed};var _nextNodeId=1;var Edge=function(b,c,a){this._id=_nextEdgeId--;this.source=b;this.target=c;this.length=(a.length!==undefined)?a.length:1;this.data=(a!==undefined)?a:{};delete this.data.length};var _nextEdgeId=-1;var Particle=function(a,b){this.p=a;this.m=b;this.v=new Point(0,0);this.f=new Point(0,0)};Particle.prototype.applyForce=function(a){this.f=this.f.add(a.divide(this.m))};var Spring=function(c,b,d,a){this.point1=c;this.point2=b;this.length=d;this.k=a};Spring.prototype.distanceToParticle=function(a){var c=that.point2.p.subtract(that.point1.p).normalize().normal();var b=a.p.subtract(that.point1.p);return Math.abs(b.x*c.x+b.y*c.y)};var Point=function(a,b){if(a&&a.hasOwnProperty("y")){b=a.y;a=a.x}this.x=a;this.y=b};Point.random=function(a){a=(a!==undefined)?a:5;return new Point(2*a*(Math.random()-0.5),2*a*(Math.random()-0.5))};Point.prototype={exploded:function(){return(isNaN(this.x)||isNaN(this.y))},add:function(a){return new Point(this.x+a.x,this.y+a.y)},subtract:function(a){return new Point(this.x-a.x,this.y-a.y)},multiply:function(a){return new Point(this.x*a,this.y*a)},divide:function(a){return new Point(this.x/a,this.y/a)},magnitude:function(){return Math.sqrt(this.x*this.x+this.y*this.y)},normal:function(){return new Point(-this.y,this.x)},normalize:function(){return this.divide(this.magnitude())}}; \ No newline at end of file diff --git a/build/.o/barnes-hut-d0d4a5ef185cb72f946b03c60a25359e b/build/.o/barnes-hut-d0d4a5ef185cb72f946b03c60a25359e new file mode 100644 index 0000000..00a2246 --- /dev/null +++ b/build/.o/barnes-hut-d0d4a5ef185cb72f946b03c60a25359e @@ -0,0 +1 @@ +var BarnesHutTree=function(){var b=[];var a=0;var e=null;var d=0.5;var c={init:function(g,h,f){d=f;a=0;e=c._newBranch();e.origin=g;e.size=h.subtract(g)},insert:function(j){var f=e;var g=[j];while(g.length){var h=g.shift();var m=h._m||h.m;var p=c._whichQuad(h,f);if(f[p]===undefined){f[p]=h;f.mass+=m;if(f.p){f.p=f.p.add(h.p.multiply(m))}else{f.p=h.p.multiply(m)}}else{if("origin" in f[p]){f.mass+=(m);if(f.p){f.p=f.p.add(h.p.multiply(m))}else{f.p=h.p.multiply(m)}f=f[p];g.unshift(h)}else{var l=f.size.divide(2);var n=new Point(f.origin);if(p[0]=="s"){n.y+=l.y}if(p[1]=="e"){n.x+=l.x}var o=f[p];f[p]=c._newBranch();f[p].origin=n;f[p].size=l;f.mass=m;f.p=h.p.multiply(m);f=f[p];if(o.p.x===h.p.x&&o.p.y===h.p.y){var k=l.x*0.08;var i=l.y*0.08;o.p.x=Math.min(n.x+l.x,Math.max(n.x,o.p.x-k/2+Math.random()*k));o.p.y=Math.min(n.y+l.y,Math.max(n.y,o.p.y-i/2+Math.random()*i))}g.push(o);g.unshift(h)}}}},applyForces:function(m,g){var f=[e];while(f.length){node=f.shift();if(node===undefined){continue}if(m===node){continue}if("f" in node){var k=m.p.subtract(node.p);var l=Math.max(1,k.magnitude());var i=((k.magnitude()>0)?k:Point.random(1)).normalize();m.applyForce(i.multiply(g*(node._m||node.m)).divide(l*l))}else{var j=m.p.subtract(node.p.divide(node.mass)).magnitude();var h=Math.sqrt(node.size.x*node.size.y);if(h/j>d){f.push(node.ne);f.push(node.nw);f.push(node.se);f.push(node.sw)}else{var k=m.p.subtract(node.p.divide(node.mass));var l=Math.max(1,k.magnitude());var i=((k.magnitude()>0)?k:Point.random(1)).normalize();m.applyForce(i.multiply(g*(node.mass)).divide(l*l))}}}},_whichQuad:function(i,f){if(i.p.exploded()){return null}var h=i.p.subtract(f.origin);var g=f.size.divide(2);if(h.y=0;l--){if(arguments[l]===undefined){g--}}var k=arguments;if(!h){return null}if(g==1&&d(h)){return h}var j=null;if(typeof h=="string"){var o=1;if(g==2){o=k[1]}var n=e.CSS[h.toLowerCase()];if(n!==undefined){h=n}var m=h.match(f);if(m){vals=h.match(b);if(!vals||!vals.length||vals.length!=4){return null}j={r:a(vals[1]),g:a(vals[2]),b:a(vals[3]),a:o}}}else{if(typeof h=="number"){if(g>=3){j={r:k[0],g:k[1],b:k[2],a:1};if(g>=4){j.a*=k[3]}}else{if(g>=1){j={r:k[0],g:k[0],b:k[0],a:1};if(g==2){j.a*=k[1]}}}}}return j},validate:function(g){if(!g||typeof g!="string"){return false}if(e.CSS[g.toLowerCase()]!==undefined){return true}if(g.match(f)){return true}return false},mix:function(h,g,k){var j=e.decode(h);var i=e.decode(g)},blend:function(g,j){j=(j!==undefined)?Math.max(0,Math.min(1,j)):1;var h=e.decode(g);if(!h){return null}if(j==1){return g}var h=g;if(typeof g=="string"){h=e.decode(g)}var i=objcopy(h);i.a*=j;return nano("rgba({r},{g},{b},{a})",i)},encode:function(g){if(!d(g)){g=e.decode(g);if(!d(g)){return null}}if(g.a==1){return nano("#{r}{g}{b}",{r:c(g.r),g:c(g.g),b:c(g.b)})}else{return nano("rgba({r},{g},{b},{a})",g)}}};return e})(); \ No newline at end of file diff --git a/build/.o/easing-86adbf996f2251799ecae6fc41526cbe b/build/.o/easing-86adbf996f2251799ecae6fc41526cbe new file mode 100644 index 0000000..6a57edb --- /dev/null +++ b/build/.o/easing-86adbf996f2251799ecae6fc41526cbe @@ -0,0 +1 @@ +var Easing=(function(){var a={linear:function(f,e,h,g){return h*(f/g)+e},quadin:function(f,e,h,g){return h*(f/=g)*f+e},quadout:function(f,e,h,g){return -h*(f/=g)*(f-2)+e},quadinout:function(f,e,h,g){if((f/=g/2)<1){return h/2*f*f+e}return -h/2*((--f)*(f-2)-1)+e},cubicin:function(f,e,h,g){return h*(f/=g)*f*f+e},cubicout:function(f,e,h,g){return h*((f=f/g-1)*f*f+1)+e},cubicinout:function(f,e,h,g){if((f/=g/2)<1){return h/2*f*f*f+e}return h/2*((f-=2)*f*f+2)+e},quartin:function(f,e,h,g){return h*(f/=g)*f*f*f+e},quartout:function(f,e,h,g){return -h*((f=f/g-1)*f*f*f-1)+e},quartinout:function(f,e,h,g){if((f/=g/2)<1){return h/2*f*f*f*f+e}return -h/2*((f-=2)*f*f*f-2)+e},quintin:function(f,e,h,g){return h*(f/=g)*f*f*f*f+e},quintout:function(f,e,h,g){return h*((f=f/g-1)*f*f*f*f+1)+e},quintinout:function(f,e,h,g){if((f/=g/2)<1){return h/2*f*f*f*f*f+e}return h/2*((f-=2)*f*f*f*f+2)+e},sinein:function(f,e,h,g){return -h*Math.cos(f/g*(Math.PI/2))+h+e},sineout:function(f,e,h,g){return h*Math.sin(f/g*(Math.PI/2))+e},sineinout:function(f,e,h,g){return -h/2*(Math.cos(Math.PI*f/g)-1)+e},expoin:function(f,e,h,g){return(f==0)?e:h*Math.pow(2,10*(f/g-1))+e},expoout:function(f,e,h,g){return(f==g)?e+h:h*(-Math.pow(2,-10*f/g)+1)+e},expoinout:function(f,e,h,g){if(f==0){return e}if(f==g){return e+h}if((f/=g/2)<1){return h/2*Math.pow(2,10*(f-1))+e}return h/2*(-Math.pow(2,-10*--f)+2)+e},circin:function(f,e,h,g){return -h*(Math.sqrt(1-(f/=g)*f)-1)+e},circout:function(f,e,h,g){return h*Math.sqrt(1-(f=f/g-1)*f)+e},circinout:function(f,e,h,g){if((f/=g/2)<1){return -h/2*(Math.sqrt(1-f*f)-1)+e}return h/2*(Math.sqrt(1-(f-=2)*f)+1)+e},elasticin:function(g,e,k,j){var h=1.70158;var i=0;var f=k;if(g==0){return e}if((g/=j)==1){return e+k}if(!i){i=j*0.3}if(f0){return a[0]}else{return null}}; \ No newline at end of file diff --git a/build/.o/graphics-efc74ea81006fdfa2c71694865f74f9f b/build/.o/graphics-efc74ea81006fdfa2c71694865f74f9f new file mode 100644 index 0000000..5b198dd --- /dev/null +++ b/build/.o/graphics-efc74ea81006fdfa2c71694865f74f9f @@ -0,0 +1 @@ +var Graphics=function(c){var h=$(c);var q=$(h).get(0).getContext("2d");var i=null;var l="rgb";var e="origin";var m={};var p={background:null,fill:null,stroke:null,width:0};var b={};var g={font:"sans-serif",size:12,align:"left",color:Colors.decode("black"),alpha:1,baseline:"ideographic"};var k=[];var o=Primitives(q,p,g);var f=o._Oval;var n=o._Rect;var d=o._Color;var a=o._Path;var j={init:function(){if(!q){return null}return j},size:function(s,r){if(!isNaN(s)&&!isNaN(r)){h.attr({width:s,height:r})}return{width:h.attr("width"),height:h.attr("height")}},clear:function(r,u,s,t){if(arguments.length<4){r=0;u=0;s=h.attr("width");t=h.attr("height")}q.clearRect(r,u,s,t);if(p.background!==null){q.save();q.fillStyle=Colors.encode(p.background);q.fillRect(r,u,s,t);q.restore()}},background:function(s,r,v,t){if(s==null){p.background=null;return null}var u=Colors.decode(s,r,v,t);if(u){p.background=u;j.clear()}},noFill:function(){p.fill=null},fill:function(s,r,v,t){if(arguments.length==0){return p.fill}else{if(arguments.length>0){var u=Colors.decode(s,r,v,t);p.fill=u;q.fillStyle=Colors.encode(u)}}},noStroke:function(){p.stroke=null;q.strokeStyle=null},stroke:function(s,r,v,u){if(arguments.length==0&&p.stroke!==null){return p.stroke}else{if(arguments.length>0){var t=Colors.decode(s,r,v,u);p.stroke=t;q.strokeStyle=Colors.encode(t)}}},strokeWidth:function(r){if(r===undefined){return q.lineWidth}q.lineWidth=p.width=r},Color:function(r){return new d(r)},drawStyle:function(s){if(arguments.length==0){return objcopy(p)}if(arguments.length==2){var r=arguments[0];var v=arguments[1];if(typeof r=="string"&&typeof v=="object"){var u={};if(v.color!==undefined){var t=Colors.decode(v.color);if(t){u.color=t}}$.each("background fill stroke width".split(" "),function(w,x){if(v[x]!==undefined){u[x]=v[x]}});if(!$.isEmptyObject(u)){m[r]=u}}return}if(arguments.length==1&&m[arguments[0]]!==undefined){s=m[arguments[0]]}if(s.width!==undefined){p.width=s.width}q.lineWidth=p.width;$.each("background fill stroke",function(y,x){if(s[x]!==undefined){if(s[x]===null){p[x]=null}else{var w=Colors.decode(s[x]);if(w){p[x]=w}}}});q.fillStyle=p.fill;q.strokeStyle=p.stroke},textStyle:function(s){if(arguments.length==0){return objcopy(g)}if(arguments.length==2){var r=arguments[0];var v=arguments[1];if(typeof r=="string"&&typeof v=="object"){var u={};if(v.color!==undefined){var t=Colors.decode(v.color);if(t){u.color=t}}$.each("font size align baseline alpha".split(" "),function(w,x){if(v[x]!==undefined){u[x]=v[x]}});if(!$.isEmptyObject(u)){b[r]=u}}return}if(arguments.length==1&&b[arguments[0]]!==undefined){s=b[arguments[0]]}if(s.font!==undefined){g.font=s.font}if(s.size!==undefined){g.size=s.size}q.font=nano("{size}px {font}",g);if(s.align!==undefined){q.textAlign=g.align=s.align}if(s.baseline!==undefined){q.textBaseline=g.baseline=s.baseline}if(s.alpha!==undefined){g.alpha=s.alpha}if(s.color!==undefined){var t=Colors.decode(s.color);if(t){g.color=t}}if(g.color){var t=Colors.blend(g.color,g.alpha);if(t){q.fillStyle=t}}},text:function(s,r,z,v){if(arguments.length>=3&&!isNaN(r)){v=v||{};v.x=r;v.y=z}else{if(arguments.length==2&&typeof(r)=="object"){v=r}else{v=v||{}}}var u=objmerge(g,v);q.save();if(u.align!==undefined){q.textAlign=u.align}if(u.baseline!==undefined){q.textBaseline=u.baseline}if(u.font!==undefined&&!isNaN(u.size)){q.font=nano("{size}px {font}",u)}var w=(u.alpha!==undefined)?u.alpha:g.alpha;var t=(u.color!==undefined)?u.color:g.color;q.fillStyle=Colors.blend(t,w);if(w>0){q.fillText(s,Math.round(u.x),u.y)}q.restore()},textWidth:function(r,t){t=objmerge(g,t||{});q.save();q.font=nano("{size}px {font}",t);var s=q.measureText(r).width;q.restore();return s},Rect:function(s,A,t,v,z,u){return new n(s,A,t,v,z,u)},rect:function(s,A,t,v,z,u){n.prototype._draw(s,A,t,v,z,u)},Oval:function(r,v,s,u,t){return new f(r,v,s,u,t)},oval:function(r,v,s,u,t){t=t||{};f.prototype._draw(r,v,s,u,t)},line:function(s,v,r,t,u){var w=new a(s,v,r,t);w.draw(u)},lines:function(s,u,r,t){if(typeof t=="number"){k.push([{x:s,y:u},{x:r,y:t}])}else{k.push([s,u])}},drawLines:function(r){var s=new a(k);s.draw(r);k=[]}};return j.init()}; \ No newline at end of file diff --git a/build/.o/hermetic-7c4f86465e62afe7e368c8e70e1a0c00 b/build/.o/hermetic-7c4f86465e62afe7e368c8e70e1a0c00 new file mode 100644 index 0000000..00c9787 --- /dev/null +++ b/build/.o/hermetic-7c4f86465e62afe7e368c8e70e1a0c00 @@ -0,0 +1 @@ +$={each:function(d,e){if($.isArray(d)){for(var c=0,b=d.length;c-1;var a=(window.Worker!==undefined&&!k);var i=null;var c=null;var f=[];f.last=new Date();var l=null;var e=null;var d=null;var h=null;var g=false;var j={system:b,tween:null,nodes:{},init:function(){if(typeof(Tween)!="undefined"){c=Tween()}else{if(typeof(arbor.Tween)!="undefined"){c=arbor.Tween()}else{c={busy:function(){return false},tick:function(){return true},to:function(){trace("Please include arbor-tween.js to enable tweens");c.to=function(){};return}}}}j.tween=c;var m=b.parameters();if(a){trace("arbor.js/web-workers",m);l=setInterval(j.screenUpdate,m.timeout);i=(m.workerUrl)?new Worker(m.workerUrl):new Worker(arbor_path()+"arbor.js");i.onmessage=j.workerMsg;i.onerror=function(n){trace("physics:",n)};i.postMessage({type:"physics",physics:objmerge(m,{timeout:Math.ceil(m.timeout)})})}else{trace("arbor.js/single-threaded",m);i=Physics(m.dt,m.stiffness,m.repulsion,m.friction,j.system._updateGeometry,m.integrator);j.start()}return j},graphChanged:function(m){if(a){i.postMessage({type:"changes",changes:m})}else{i._update(m)}j.start()},particleModified:function(n,m){if(a){i.postMessage({type:"modify",id:n,mods:m})}else{i.modifyNode(n,m)}j.start()},physicsModified:function(m){if(!isNaN(m.timeout)){if(a){clearInterval(l);l=setInterval(j.screenUpdate,m.timeout)}else{clearInterval(d);d=null}}if(a){i.postMessage({type:"sys",param:m})}else{i.modifyPhysics(m)}j.start()},workerMsg:function(n){var m=n.data.type;if(m=="geometry"){j.workerUpdate(n.data)}else{trace("physics:",n.data)}},_lastPositions:null,workerUpdate:function(m){j._lastPositions=m;j._lastBounds=m.bounds},_lastFrametime:new Date().valueOf(),_lastBounds:null,_currentRenderer:null,screenUpdate:function(){var n=new Date().valueOf();var m=false;if(j._lastPositions!==null){j.system._updateGeometry(j._lastPositions);j._lastPositions=null;m=true}if(c&&c.busy()){m=true}if(j.system._updateBounds(j._lastBounds)){m=true}if(m){var o=j.system.renderer;if(o!==undefined){if(o!==e){o.init(j.system);e=o}if(c){c.tick()}o.redraw();var p=f.last;f.last=new Date();f.push(f.last-p);if(f.length>50){f.shift()}}}},physicsUpdate:function(){if(c){c.tick()}i.tick();var n=j.system._updateBounds();if(c&&c.busy()){n=true}var o=j.system.renderer;var m=new Date();var o=j.system.renderer;if(o!==undefined){if(o!==e){o.init(j.system);e=o}o.redraw({timestamp:m})}var q=f.last;f.last=m;f.push(f.last-q);if(f.length>50){f.shift()}var p=i.systemEnergy();if((p.mean+p.max)/2<0.05){if(h===null){h=new Date().valueOf()}if(new Date().valueOf()-h>1000){clearInterval(d);d=null}else{}}else{h=null}},fps:function(n){if(n!==undefined){var q=1000/Math.max(1,targetFps);j.physicsModified({timeout:q})}var r=0;for(var p=0,o=f.length;p=0?o:"verlet",stiffness:(m!==undefined)?m:1000,repulsion:(n!==undefined)?n:600,friction:(e!==undefined)?e:0.3,gravity:false,dt:(a!==undefined)?a:0.02,theta:0.4,init:function(){return i},modifyPhysics:function(q){$.each(["stiffness","repulsion","friction","gravity","dt","precision","integrator"],function(s,t){if(q[t]!==undefined){if(t=="precision"){i.theta=1-q[t];return}i[t]=q[t];if(t=="stiffness"){var r=q[t];$.each(c.springs,function(v,u){u.k=r})}}})},addNode:function(v){var u=v.id;var r=v.m;var q=g.bottomright.x-g.topleft.x;var t=g.bottomright.y-g.topleft.y;var s=new Point((v.x!=null)?v.x:g.topleft.x+q*Math.random(),(v.y!=null)?v.y:g.topleft.y+t*Math.random());c.particles[u]=new Particle(s,r);c.particles[u].connections=0;c.particles[u].fixed=(v.f===1);l.particles[u]=c.particles[u];p.push(c.particles[u])},dropNode:function(t){var s=t.id;var r=c.particles[s];var q=$.inArray(r,p);if(q>-1){p.splice(q,1)}delete c.particles[s];delete l.particles[s]},modifyNode:function(s,q){if(s in c.particles){var r=c.particles[s];if("x" in q){r.p.x=q.x}if("y" in q){r.p.y=q.y}if("m" in q){r.m=q.m}if("f" in q){r.fixed=(q.f===1)}if("_m" in q){if(r._m===undefined){r._m=r.m}r.m=q._m}}},addSpring:function(u){var t=u.id;var q=u.l;var s=c.particles[u.fm];var r=c.particles[u.to];if(s!==undefined&&r!==undefined){c.springs[t]=new Spring(s,r,q,i.stiffness);k.push(c.springs[t]);s.connections++;r.connections++;delete l.particles[u.fm];delete l.particles[u.to]}},dropSpring:function(t){var s=t.id;var r=c.springs[s];r.point1.connections--;r.point2.connections--;var q=$.inArray(r,k);if(q>-1){k.splice(q,1)}delete c.springs[s]},_update:function(q){d++;$.each(q,function(r,s){if(s.t in i){i[s.t](s)}});return d},tick:function(){i.tendParticles();if(i.integrator=="euler"){i.updateForces();i.updateVelocity(i.dt);i.updatePosition(i.dt)}else{i.updateForces();i.cacheForces();i.updatePosition(i.dt);i.updateForces();i.updateVelocity(i.dt)}i.tock()},tock:function(){var q=[];$.each(c.particles,function(s,r){q.push(s);q.push(r.p.x);q.push(r.p.y)});if(h){h({geometry:q,epoch:d,energy:b,bounds:g})}},tendParticles:function(){$.each(c.particles,function(r,q){if(q._m!==undefined){if(Math.abs(q.m-q._m)<1){q.m=q._m;delete q._m}else{q.m*=0.98}}q.v.x=q.v.y=0})},updateForces:function(){if(i.repulsion>0){if(i.theta>0){i.applyBarnesHutRepulsion()}else{i.applyBruteForceRepulsion()}}if(i.stiffness>0){i.applySprings()}i.applyCenterDrift();if(i.gravity){i.applyCenterGravity()}},cacheForces:function(){$.each(c.particles,function(r,q){q._F=q.f})},applyBruteForceRepulsion:function(){$.each(c.particles,function(r,q){$.each(c.particles,function(t,s){if(q!==s){var v=q.p.subtract(s.p);var w=Math.max(1,v.magnitude());var u=((v.magnitude()>0)?v:Point.random(1)).normalize();q.applyForce(u.multiply(i.repulsion*(s._m||s.m)*0.5).divide(w*w*0.5));s.applyForce(u.multiply(i.repulsion*(q._m||q.m)*0.5).divide(w*w*-0.5))}})})},applyBarnesHutRepulsion:function(){if(!g.topleft||!g.bottomright){return}var r=new Point(g.bottomright);var q=new Point(g.topleft);f.init(q,r,i.theta);$.each(c.particles,function(t,s){f.insert(s)});$.each(c.particles,function(t,s){f.applyForces(s,i.repulsion)})},applySprings:function(){$.each(c.springs,function(u,q){var t=q.point2.p.subtract(q.point1.p);var r=q.length-t.magnitude();var s=((t.magnitude()>0)?t:Point.random(1)).normalize();q.point1.applyForce(s.multiply(q.k*r*-0.5));q.point2.applyForce(s.multiply(q.k*r*0.5))})},applyCenterDrift:function(){var r=0;var s=new Point(0,0);$.each(c.particles,function(u,t){s.add(t.p);r++});if(r==0){return}var q=s.divide(-r);$.each(c.particles,function(u,t){t.applyForce(q)})},applyCenterGravity:function(){$.each(c.particles,function(s,q){var r=q.p.multiply(-1);q.applyForce(r.multiply(i.repulsion/100))})},updateVelocity:function(r){var s=0,q=0,t=0;$.each(c.particles,function(x,u){if(u.fixed){u.v=new Point(0,0);u.f=new Point(0,0);return}if(i.integrator=="euler"){u.v=u.v.add(u.f.multiply(r)).multiply(1-i.friction)}else{u.v=u.v.add(u.f.add(u._F.divide(u._m)).multiply(r*0.5)).multiply(1-i.friction)}u.f.x=u.f.y=0;var v=u.v.magnitude();if(v>j){u.v=u.v.divide(v*v)}var v=u.v.magnitude();var w=v*v;s+=w;q=Math.max(w,q);t++});b={sum:s,max:q,mean:s/t,n:t}},updatePosition:function(q){var s=null;var r=null;$.each(c.particles,function(v,t){if(i.integrator=="euler"){t.p=t.p.add(t.v.multiply(q))}else{var u=t.f.multiply(0.5*q*q).divide(t.m);t.p=t.p.add(t.v.multiply(q)).add(u)}if(!s){s=new Point(t.p.x,t.p.y);r=new Point(t.p.x,t.p.y);return}var w=t.p;if(w.x===null||w.y===null){return}if(w.x>s.x){s.x=w.x}if(w.y>s.y){s.y=w.y}if(w.x0);c.save();c.beginPath();c.moveTo(j+n,o);c.lineTo(j+k-n,o);if(i){c.quadraticCurveTo(j+k,o,j+k,o+n)}c.lineTo(j+k,o+m-n);if(i){c.quadraticCurveTo(j+k,o+m,j+k-n,o+m)}c.lineTo(j+n,o+m);if(i){c.quadraticCurveTo(j,o+m,j,o+m-n)}c.lineTo(j,o+n);if(i){c.quadraticCurveTo(j,o,j+n,o)}if(l.fill!==null){if(l.alpha!==undefined){c.fillStyle=Colors.blend(l.fill,l.alpha)}else{c.fillStyle=Colors.encode(l.fill)}c.fill()}if(l.stroke!==null){c.strokeStyle=Colors.encode(l.stroke);if(!isNaN(l.width)){c.lineWidth=l.width}c.stroke()}c.restore()}};var e=function(i,l,h,j,k){if(k!==undefined||typeof j=="number"){this.points=[{x:i,y:l},{x:h,y:j}];this.style=k||{}}else{if($.isArray(i)){this.points=i;this.style=l||{}}else{this.points=[i,l];this.style=h||{}}}};e.prototype={draw:function(h){if(this.points.length<2){return}var j=[];if(!$.isArray(this.points[0])){j.push(this.points)}else{j=this.points}c.save();c.beginPath();$.each(j,function(n,m){c.moveTo(m[0].x+0.5,m[0].y+0.5);$.each(m,function(o,p){if(o==0){return}c.lineTo(p.x+0.5,p.y+0.5)})});var i=$.extend(objmerge(f,this.style),h);if(i.closed){c.closePath()}if(i.fill!==undefined){var l=Colors.decode(i.fill,(i.alpha!==undefined)?i.alpha:1);if(l){c.fillStyle=Colors.encode(l)}c.fill()}if(i.stroke!==undefined){var k=Colors.decode(i.stroke,(i.alpha!==undefined)?i.alpha:1);if(k){c.strokeStyle=Colors.encode(k)}if(!isNaN(i.width)){c.lineWidth=i.width}c.stroke()}c.restore()}};var d=function(i,h,l,k){var j=Colors.decode(i,h,l,k);if(j){this.r=j.r;this.g=j.g;this.b=j.b;this.a=j.a}};d.prototype={toString:function(){return Colors.encode(this)},blend:function(){trace("blend",this.r,this.g,this.b,this.a)}};return{_Oval:b,_Rect:a,_Color:d,_Path:e}}; \ No newline at end of file diff --git a/build/.o/system-3d3816235b600d53ecb550f55d5d110d b/build/.o/system-3d3816235b600d53ecb550f55d5d110d new file mode 100644 index 0000000..2445b7e --- /dev/null +++ b/build/.o/system-3d3816235b600d53ecb550f55d5d110d @@ -0,0 +1 @@ +var ParticleSystem=function(e,s,f,g,v,m,t,a,q){var k=[];var i=null;var l=0;var w=null;var n=0.04;var j=[20,20,20,20];var o=null;var p=null;if(typeof e=="object"){var u=e;f=u.friction;e=u.repulsion;v=u.fps;m=u.dt;s=u.stiffness;g=u.gravity;t=u.precision;a=u.integrator;q=u.workerUrl}if(a!="verlet"&&a!="euler"){a="verlet"}f=isNaN(f)?0.5:f;e=isNaN(e)?1000:e;v=isNaN(v)?55:v;s=isNaN(s)?600:s;m=isNaN(m)?0.02:m;t=isNaN(t)?0.6:t;g=(g===true);var r=(v!==undefined)?1000/v:1000/50;var c={workerUrl:q,integrator:a,repulsion:e,stiffness:s,friction:f,dt:m,gravity:g,precision:t,timeout:r};var b;var d={renderer:null,tween:null,nodes:{},edges:{},adjacency:{},names:{},kernel:null};var h={parameters:function(x){if(x!==undefined){if(!isNaN(x.precision)){x.precision=Math.max(0,Math.min(1,x.precision))}$.each(c,function(z,y){if(x[z]!==undefined){c[z]=x[z]}});d.kernel.physicsModified(x)}return c},fps:function(x){if(x===undefined){return d.kernel.fps()}else{h.parameters({timeout:1000/(x||50)})}},start:function(){d.kernel.start()},stop:function(){d.kernel.stop()},addNode:function(A,D){D=D||{};var E=d.names[A];if(E){E.data=D;return E}else{if(A!=undefined){var z=(D.x!=undefined)?D.x:null;var F=(D.y!=undefined)?D.y:null;var C=(D.fixed)?1:0;var B=new Node(D);B.name=A;d.names[A]=B;d.nodes[B._id]=B;B.__defineGetter__("p",function(){var y=this;var x={};x.__defineGetter__("x",function(){return y._p.x});x.__defineSetter__("x",function(G){d.kernel.particleModified(y._id,{x:G})});x.__defineGetter__("y",function(){return y._p.y});x.__defineSetter__("y",function(G){d.kernel.particleModified(y._id,{y:G})});x.__proto__=Point.prototype;return x});B.__defineSetter__("p",function(x){this._p.x=x.x;this._p.y=x.y;d.kernel.particleModified(this._id,{x:x.x,y:x.y})});B.__defineGetter__("mass",function(){return this._mass});B.__defineSetter__("mass",function(x){this._mass=x;d.kernel.particleModified(this._id,{m:x})});B.__defineSetter__("tempMass",function(x){d.kernel.particleModified(this._id,{_m:x})});B.__defineGetter__("fixed",function(){return this._fixed});B.__defineSetter__("fixed",function(x){this._fixed=x;d.kernel.particleModified(this._id,{f:x?1:0})});k.push({t:"addNode",id:B._id,m:B.mass,x:z,y:F,f:C});h._notify();return B}}},pruneNode:function(y){var x=h.getNode(y);if(typeof(d.nodes[x._id])!=="undefined"){delete d.nodes[x._id];delete d.names[x.name]}$.each(d.edges,function(A,z){if(z.source._id===x._id||z.target._id===x._id){h.pruneEdge(z)}});k.push({t:"dropNode",id:x._id});h._notify()},getNode:function(x){if(x._id!==undefined){return x}else{if(typeof x=="string"||typeof x=="number"){return d.names[x]}}},eachNode:function(x){$.each(d.nodes,function(A,z){if(z._p.x==null||z._p.y==null){return}var y=(w!==null)?h.toScreen(z._p):z._p;x.call(h,z,y)})},addEdge:function(B,C,A){B=h.getNode(B)||h.addNode(B);C=h.getNode(C)||h.addNode(C);A=A||{};var z=new Edge(B,C,A);var D=B._id;var E=C._id;d.adjacency[D]=d.adjacency[D]||{};d.adjacency[D][E]=d.adjacency[D][E]||[];var y=(d.adjacency[D][E].length>0);if(y){$.extend(d.adjacency[D][E].data,z.data);return}else{d.edges[z._id]=z;d.adjacency[D][E].push(z);var x=(z.length!==undefined)?z.length:1;k.push({t:"addSpring",id:z._id,fm:D,to:E,l:x});h._notify()}return z},pruneEdge:function(C){k.push({t:"dropSpring",id:C._id});delete d.edges[C._id];for(var z in d.adjacency){for(var D in d.adjacency[z]){var A=d.adjacency[z][D];for(var B=A.length-1;B>=0;B--){if(d.adjacency[z][D][B]._id===C._id){d.adjacency[z][D].splice(B,1)}}}}h._notify()},getEdges:function(y,x){y=h.getNode(y);x=h.getNode(x);if(!y||!x){return[]}if(typeof(d.adjacency[y._id])!=="undefined"&&typeof(d.adjacency[y._id][x._id])!=="undefined"){return d.adjacency[y._id][x._id]}return[]},getEdgesFrom:function(x){x=h.getNode(x);if(!x){return[]}if(typeof(d.adjacency[x._id])!=="undefined"){var y=[];$.each(d.adjacency[x._id],function(A,z){y=y.concat(z)});return y}return[]},getEdgesTo:function(x){x=h.getNode(x);if(!x){return[]}var y=[];$.each(d.edges,function(A,z){if(z.target==x){y.push(z)}});return y},eachEdge:function(x){$.each(d.edges,function(B,z){var A=d.nodes[z.source._id]._p;var y=d.nodes[z.target._id]._p;if(A.x==null||y.x==null){return}A=(w!==null)?h.toScreen(A):A;y=(w!==null)?h.toScreen(y):y;if(A&&y){x.call(h,z,A,y)}})},prune:function(y){var x={dropped:{nodes:[],edges:[]}};if(y===undefined){$.each(d.nodes,function(A,z){x.dropped.nodes.push(z);h.pruneNode(z)})}else{h.eachNode(function(A){var z=y.call(h,A,{from:h.getEdgesFrom(A),to:h.getEdgesTo(A)});if(z){x.dropped.nodes.push(A);h.pruneNode(A)}})}return x},graft:function(y){var x={added:{nodes:[],edges:[]}};if(y.nodes){$.each(y.nodes,function(A,z){var B=h.getNode(A);if(B){B.data=z}else{x.added.nodes.push(h.addNode(A,z))}d.kernel.start()})}if(y.edges){$.each(y.edges,function(B,z){var A=h.getNode(B);if(!A){x.added.nodes.push(h.addNode(B,{}))}$.each(z,function(F,C){var E=h.getNode(F);if(!E){x.added.nodes.push(h.addNode(F,{}))}var D=h.getEdges(B,F);if(D.length>0){D[0].data=C}else{x.added.edges.push(h.addEdge(B,F,C))}})})}return x},merge:function(y){var x={added:{nodes:[],edges:[]},dropped:{nodes:[],edges:[]}};$.each(d.edges,function(C,B){if((y.edges[B.source.name]===undefined||y.edges[B.source.name][B.target.name]===undefined)){h.pruneEdge(B);x.dropped.edges.push(B)}});var A=h.prune(function(C,B){if(y.nodes[C.name]===undefined){x.dropped.nodes.push(C);return true}});var z=h.graft(y);x.added.nodes=x.added.nodes.concat(z.added.nodes);x.added.edges=x.added.edges.concat(z.added.edges);x.dropped.nodes=x.dropped.nodes.concat(A.dropped.nodes);x.dropped.edges=x.dropped.edges.concat(A.dropped.edges);return x},tweenNode:function(A,x,z){var y=h.getNode(A);if(y){d.tween.to(y,x,z)}},tweenEdge:function(y,x,B,A){if(A===undefined){h._tweenEdge(y,x,B)}else{var z=h.getEdges(y,x);$.each(z,function(C,D){h._tweenEdge(D,B,A)})}},_tweenEdge:function(y,x,z){if(y&&y._id!==undefined){d.tween.to(y,x,z)}},_updateGeometry:function(A){if(A!=undefined){var x=(A.epoch1||C.y*w.height>1){o=_newBounds;return true}else{return false}},energy:function(){return b},bounds:function(){var y=null;var x=null;$.each(d.nodes,function(B,A){if(!y){y=new Point(A._p);x=new Point(A._p);return}var z=A._p;if(z.x===null||z.y===null){return}if(z.x>y.x){y.x=z.x}if(z.y>y.y){y.y=z.y}if(z.x0){d.kernel.graphChanged(k);k=[];i=null}},};d.kernel=Kernel(h);d.tween=d.kernel.tween||null;return h}; \ No newline at end of file diff --git a/build/.o/tween-592f1eb849c0f78f8724b0bfb8c26327 b/build/.o/tween-592f1eb849c0f78f8724b0bfb8c26327 new file mode 100644 index 0000000..6000a3d --- /dev/null +++ b/build/.o/tween-592f1eb849c0f78f8724b0bfb8c26327 @@ -0,0 +1 @@ +var Tween=function(){var a={};var c=true;var b={init:function(){return b},busy:function(){var e=false;for(var d in a){e=true;break}return e},to:function(g,e,p){var f=new Date().valueOf();var d={};var q={from:{},to:{},colors:{},node:g,t0:f,t1:f+e*1000,dur:e*1000};var o="linear";for(var j in p){if(j=="easing"){var h=p[j].toLowerCase();if(h in Easing){o=h}continue}else{if(j=="delay"){var m=(p[j]||0)*1000;q.t0+=m;q.t1+=m;continue}}if(Colors.validate(p[j])){q.colors[j]=[Colors.decode(g.data[j]),Colors.decode(p[j]),p[j]];d[j]=true}else{q.from[j]=(g.data[j]!=undefined)?g.data[j]:p[j];q.to[j]=p[j];d[j]=true}}q.ease=Easing[o];if(a[g._id]===undefined){a[g._id]=[]}a[g._id].push(q);if(a.length>1){for(var l=a.length-2;l>=0;l++){var n=a[l];for(var j in n.to){if(j in d){delete n.to[j]}else{d[j]=true}}for(var j in n.colors){if(j in d){delete n.colors[j]}else{d[j]=true}}if($.isEmptyObject(n.colors)&&$.isEmptyObject(n.to)){a.splice(l,1)}}}c=false},interpolate:function(e,h,i,g){g=(g||"").toLowerCase();var d=Easing.linear;if(g in Easing){d=Easing[g]}var f=d(e,0,1,1);if(Colors.validate(h)&&Colors.validate(i)){return lerpRGB(f,h,i)}else{if(!isNaN(h)){return lerpNumber(f,h,i)}else{if(typeof h=="string"){return(f<0.5)?h:i}}}},tick:function(){var f=true;for(var d in a){f=false;break}if(f){return}var e=new Date().valueOf();$.each(a,function(i,h){var g=false;$.each(h,function(p,t){var o=t.ease((e-t.t0),0,1,t.dur);o=Math.min(1,o);var r=t.from;var s=t.to;var j=t.colors;var l=t.node.data;var m=(o==1);for(var n in s){switch(typeof s[n]){case"number":l[n]=lerpNumber(o,r[n],s[n]);if(n=="alpha"){l[n]=Math.max(0,Math.min(1,l[n]))}break;case"string":if(m){l[n]=s[n]}break}}for(var n in j){if(m){l[n]=j[n][2]}else{var q=lerpRGB(o,j[n][0],j[n][1]);l[n]=Colors.encode(q)}}if(m){t.completed=true;g=true}});if(g){a[i]=$.map(h,function(j){if(!j.completed){return j}});if(a[i].length==0){delete a[i]}}});c=$.isEmptyObject(a);return c}};return b.init()};var lerpNumber=function(a,c,b){return c+a*(b-c)};var lerpRGB=function(b,d,c){b=Math.max(Math.min(b,1),0);var a={};$.each("rgba".split(""),function(e,f){a[f]=Math.round(d[f]+b*(c[f]-d[f]))});return a}; \ No newline at end of file diff --git a/build/.o/worker-7ab8fa4559b777e797fb32e8a8be7488 b/build/.o/worker-7ab8fa4559b777e797fb32e8a8be7488 new file mode 100644 index 0000000..208c077 --- /dev/null +++ b/build/.o/worker-7ab8fa4559b777e797fb32e8a8be7488 @@ -0,0 +1 @@ +var PhysicsWorker=function(){var b=20;var a=null;var d=null;var c=null;var g=[];var f=new Date().valueOf();var e={init:function(h){e.timeout(h.timeout);a=Physics(h.dt,h.stiffness,h.repulsion,h.friction,e.tock);return e},timeout:function(h){if(h!=b){b=h;if(d!==null){e.stop();e.go()}}},go:function(){if(d!==null){return}c=null;d=setInterval(e.tick,b)},stop:function(){if(d===null){return}clearInterval(d);d=null},tick:function(){a.tick();var h=a.systemEnergy();if((h.mean+h.max)/2<0.05){if(c===null){c=new Date().valueOf()}if(new Date().valueOf()-c>1000){e.stop()}else{}}else{c=null}},tock:function(h){h.type="geometry";postMessage(h)},modifyNode:function(i,h){a.modifyNode(i,h);e.go()},modifyPhysics:function(h){a.modifyPhysics(h)},update:function(h){var i=a._update(h)}};return e};var physics=PhysicsWorker();onmessage=function(a){if(!a.data.type){postMessage("¿kérnèl?");return}if(a.data.type=="physics"){var b=a.data.physics;physics.init(a.data.physics);return}switch(a.data.type){case"modify":physics.modifyNode(a.data.id,a.data.mods);break;case"changes":physics.update(a.data.changes);physics.go();break;case"start":physics.go();break;case"stop":physics.stop();break;case"sys":var b=a.data.param||{};if(!isNaN(b.timeout)){physics.timeout(b.timeout)}physics.modifyPhysics(b);physics.go();break}}; \ No newline at end of file diff --git a/build/.yui/yuicompressor-2.4.6.jar b/build/.yui/yuicompressor-2.4.6.jar new file mode 100644 index 0000000..61f6318 Binary files /dev/null and b/build/.yui/yuicompressor-2.4.6.jar differ diff --git a/build/yui b/build/yui new file mode 100755 index 0000000..d063172 --- /dev/null +++ b/build/yui @@ -0,0 +1,3 @@ +#!/bin/sh + +java -jar /Users/cvoigt/git/arbor/build/.yui/yuicompressor-2.4.6.jar $@ diff --git a/lib/arbor-graphics.js b/lib/arbor-graphics.js new file mode 100644 index 0000000..f12b4a0 --- /dev/null +++ b/lib/arbor-graphics.js @@ -0,0 +1,51 @@ +// +// arbor-graphics.js +// canvas fructose +// +// Copyright (c) 2013 Samizdat Drafting Co. +// +// Permission is hereby granted, free of charge, to any person +// obtaining a copy of this software and associated documentation +// files (the "Software"), to deal in the Software without +// restriction, including without limitation the rights to use, +// copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the +// Software is furnished to do so, subject to the following +// conditions: +// +// The above copyright notice and this permission notice shall be +// included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT +// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, +// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING +// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +// OTHER DEALINGS IN THE SOFTWARE. +// + +(function($){ + + /* etc.js */ var trace=function(msg){if(typeof(window)=="undefined"||!window.console){return}var len=arguments.length;var args=[];for(var i=0;i0){return a[0]}else{return null}}; + /* colors.js */ var Colors=(function(){var f=/#[0-9a-f]{6}/i;var b=/#(..)(..)(..)/;var c=function(h){var g=h.toString(16);return(g.length==2)?g:"0"+g};var a=function(g){return parseInt(g,16)};var d=function(g){if(!g||typeof g!="object"){return false}var h=objkeys(g).sort().join("");if(h=="abgr"){return true}};var e={CSS:{aliceblue:"#f0f8ff",antiquewhite:"#faebd7",aqua:"#00ffff",aquamarine:"#7fffd4",azure:"#f0ffff",beige:"#f5f5dc",bisque:"#ffe4c4",black:"#000000",blanchedalmond:"#ffebcd",blue:"#0000ff",blueviolet:"#8a2be2",brown:"#a52a2a",burlywood:"#deb887",cadetblue:"#5f9ea0",chartreuse:"#7fff00",chocolate:"#d2691e",coral:"#ff7f50",cornflowerblue:"#6495ed",cornsilk:"#fff8dc",crimson:"#dc143c",cyan:"#00ffff",darkblue:"#00008b",darkcyan:"#008b8b",darkgoldenrod:"#b8860b",darkgray:"#a9a9a9",darkgrey:"#a9a9a9",darkgreen:"#006400",darkkhaki:"#bdb76b",darkmagenta:"#8b008b",darkolivegreen:"#556b2f",darkorange:"#ff8c00",darkorchid:"#9932cc",darkred:"#8b0000",darksalmon:"#e9967a",darkseagreen:"#8fbc8f",darkslateblue:"#483d8b",darkslategray:"#2f4f4f",darkslategrey:"#2f4f4f",darkturquoise:"#00ced1",darkviolet:"#9400d3",deeppink:"#ff1493",deepskyblue:"#00bfff",dimgray:"#696969",dimgrey:"#696969",dodgerblue:"#1e90ff",firebrick:"#b22222",floralwhite:"#fffaf0",forestgreen:"#228b22",fuchsia:"#ff00ff",gainsboro:"#dcdcdc",ghostwhite:"#f8f8ff",gold:"#ffd700",goldenrod:"#daa520",gray:"#808080",grey:"#808080",green:"#008000",greenyellow:"#adff2f",honeydew:"#f0fff0",hotpink:"#ff69b4",indianred:"#cd5c5c",indigo:"#4b0082",ivory:"#fffff0",khaki:"#f0e68c",lavender:"#e6e6fa",lavenderblush:"#fff0f5",lawngreen:"#7cfc00",lemonchiffon:"#fffacd",lightblue:"#add8e6",lightcoral:"#f08080",lightcyan:"#e0ffff",lightgoldenrodyellow:"#fafad2",lightgray:"#d3d3d3",lightgrey:"#d3d3d3",lightgreen:"#90ee90",lightpink:"#ffb6c1",lightsalmon:"#ffa07a",lightseagreen:"#20b2aa",lightskyblue:"#87cefa",lightslategray:"#778899",lightslategrey:"#778899",lightsteelblue:"#b0c4de",lightyellow:"#ffffe0",lime:"#00ff00",limegreen:"#32cd32",linen:"#faf0e6",magenta:"#ff00ff",maroon:"#800000",mediumaquamarine:"#66cdaa",mediumblue:"#0000cd",mediumorchid:"#ba55d3",mediumpurple:"#9370d8",mediumseagreen:"#3cb371",mediumslateblue:"#7b68ee",mediumspringgreen:"#00fa9a",mediumturquoise:"#48d1cc",mediumvioletred:"#c71585",midnightblue:"#191970",mintcream:"#f5fffa",mistyrose:"#ffe4e1",moccasin:"#ffe4b5",navajowhite:"#ffdead",navy:"#000080",oldlace:"#fdf5e6",olive:"#808000",olivedrab:"#6b8e23",orange:"#ffa500",orangered:"#ff4500",orchid:"#da70d6",palegoldenrod:"#eee8aa",palegreen:"#98fb98",paleturquoise:"#afeeee",palevioletred:"#d87093",papayawhip:"#ffefd5",peachpuff:"#ffdab9",peru:"#cd853f",pink:"#ffc0cb",plum:"#dda0dd",powderblue:"#b0e0e6",purple:"#800080",red:"#ff0000",rosybrown:"#bc8f8f",royalblue:"#4169e1",saddlebrown:"#8b4513",salmon:"#fa8072",sandybrown:"#f4a460",seagreen:"#2e8b57",seashell:"#fff5ee",sienna:"#a0522d",silver:"#c0c0c0",skyblue:"#87ceeb",slateblue:"#6a5acd",slategray:"#708090",slategrey:"#708090",snow:"#fffafa",springgreen:"#00ff7f",steelblue:"#4682b4",tan:"#d2b48c",teal:"#008080",thistle:"#d8bfd8",tomato:"#ff6347",turquoise:"#40e0d0",violet:"#ee82ee",wheat:"#f5deb3",white:"#ffffff",whitesmoke:"#f5f5f5",yellow:"#ffff00",yellowgreen:"#9acd32"},decode:function(h){var g=arguments.length;for(var l=g-1;l>=0;l--){if(arguments[l]===undefined){g--}}var k=arguments;if(!h){return null}if(g==1&&d(h)){return h}var j=null;if(typeof h=="string"){var o=1;if(g==2){o=k[1]}var n=e.CSS[h.toLowerCase()];if(n!==undefined){h=n}var m=h.match(f);if(m){vals=h.match(b);if(!vals||!vals.length||vals.length!=4){return null}j={r:a(vals[1]),g:a(vals[2]),b:a(vals[3]),a:o}}}else{if(typeof h=="number"){if(g>=3){j={r:k[0],g:k[1],b:k[2],a:1};if(g>=4){j.a*=k[3]}}else{if(g>=1){j={r:k[0],g:k[0],b:k[0],a:1};if(g==2){j.a*=k[1]}}}}}return j},validate:function(g){if(!g||typeof g!="string"){return false}if(e.CSS[g.toLowerCase()]!==undefined){return true}if(g.match(f)){return true}return false},mix:function(h,g,k){var j=e.decode(h);var i=e.decode(g)},blend:function(g,j){j=(j!==undefined)?Math.max(0,Math.min(1,j)):1;var h=e.decode(g);if(!h){return null}if(j==1){return g}var h=g;if(typeof g=="string"){h=e.decode(g)}var i=objcopy(h);i.a*=j;return nano("rgba({r},{g},{b},{a})",i)},encode:function(g){if(!d(g)){g=e.decode(g);if(!d(g)){return null}}if(g.a==1){return nano("#{r}{g}{b}",{r:c(g.r),g:c(g.g),b:c(g.b)})}else{return nano("rgba({r},{g},{b},{a})",g)}}};return e})(); + /* primitives.js */ var Primitives=function(c,f,g){var b=function(i,m,j,l,k){this.x=i;this.y=m;this.w=j;this.h=l;this.style=(k!==undefined)?k:{}};b.prototype={draw:function(h){this._draw(h)},_draw:function(i,n,j,l,k){if(objcontains(i,"stroke","fill","width")){k=i}if(this.x!==undefined){i=this.x,n=this.y,j=this.w,l=this.h;k=objmerge(this.style,k)}k=objmerge(f,k);if(!k.stroke&&!k.fill){return}var m=0.5522848;ox=(j/2)*m,oy=(l/2)*m,xe=i+j,ye=n+l,xm=i+j/2,ym=n+l/2;c.save();c.beginPath();c.moveTo(i,ym);c.bezierCurveTo(i,ym-oy,xm-ox,n,xm,n);c.bezierCurveTo(xm+ox,n,xe,ym-oy,xe,ym);c.bezierCurveTo(xe,ym+oy,xm+ox,ye,xm,ye);c.bezierCurveTo(xm-ox,ye,i,ym+oy,i,ym);c.closePath();if(k.fill!==null){if(k.alpha!==undefined){c.fillStyle=Colors.blend(k.fill,k.alpha)}else{c.fillStyle=Colors.encode(k.fill)}c.fill()}if(k.stroke!==null){c.strokeStyle=Colors.encode(k.stroke);if(!isNaN(k.width)){c.lineWidth=k.width}c.stroke()}c.restore()}};var a=function(i,n,j,l,m,k){if(objcontains(m,"stroke","fill","width")){k=m;m=0}this.x=i;this.y=n;this.w=j;this.h=l;this.r=(m!==undefined)?m:0;this.style=(k!==undefined)?k:{}};a.prototype={draw:function(h){this._draw(h)},_draw:function(j,o,k,m,n,l){if(objcontains(n,"stroke","fill","width","alpha")){l=n;n=0}else{if(objcontains(j,"stroke","fill","width","alpha")){l=j}}if(this.x!==undefined){j=this.x,o=this.y,k=this.w,m=this.h;l=objmerge(this.style,l)}l=objmerge(f,l);if(!l.stroke&&!l.fill){return}var i=(n>0);c.save();c.beginPath();c.moveTo(j+n,o);c.lineTo(j+k-n,o);if(i){c.quadraticCurveTo(j+k,o,j+k,o+n)}c.lineTo(j+k,o+m-n);if(i){c.quadraticCurveTo(j+k,o+m,j+k-n,o+m)}c.lineTo(j+n,o+m);if(i){c.quadraticCurveTo(j,o+m,j,o+m-n)}c.lineTo(j,o+n);if(i){c.quadraticCurveTo(j,o,j+n,o)}if(l.fill!==null){if(l.alpha!==undefined){c.fillStyle=Colors.blend(l.fill,l.alpha)}else{c.fillStyle=Colors.encode(l.fill)}c.fill()}if(l.stroke!==null){c.strokeStyle=Colors.encode(l.stroke);if(!isNaN(l.width)){c.lineWidth=l.width}c.stroke()}c.restore()}};var e=function(i,l,h,j,k){if(k!==undefined||typeof j=="number"){this.points=[{x:i,y:l},{x:h,y:j}];this.style=k||{}}else{if($.isArray(i)){this.points=i;this.style=l||{}}else{this.points=[i,l];this.style=h||{}}}};e.prototype={draw:function(h){if(this.points.length<2){return}var j=[];if(!$.isArray(this.points[0])){j.push(this.points)}else{j=this.points}c.save();c.beginPath();$.each(j,function(n,m){c.moveTo(m[0].x+0.5,m[0].y+0.5);$.each(m,function(o,p){if(o==0){return}c.lineTo(p.x+0.5,p.y+0.5)})});var i=$.extend(objmerge(f,this.style),h);if(i.closed){c.closePath()}if(i.fill!==undefined){var l=Colors.decode(i.fill,(i.alpha!==undefined)?i.alpha:1);if(l){c.fillStyle=Colors.encode(l)}c.fill()}if(i.stroke!==undefined){var k=Colors.decode(i.stroke,(i.alpha!==undefined)?i.alpha:1);if(k){c.strokeStyle=Colors.encode(k)}if(!isNaN(i.width)){c.lineWidth=i.width}c.stroke()}c.restore()}};var d=function(i,h,l,k){var j=Colors.decode(i,h,l,k);if(j){this.r=j.r;this.g=j.g;this.b=j.b;this.a=j.a}};d.prototype={toString:function(){return Colors.encode(this)},blend:function(){trace("blend",this.r,this.g,this.b,this.a)}};return{_Oval:b,_Rect:a,_Color:d,_Path:e}}; + /* graphics.js */ var Graphics=function(c){var h=$(c);var q=$(h).get(0).getContext("2d");var i=null;var l="rgb";var e="origin";var m={};var p={background:null,fill:null,stroke:null,width:0};var b={};var g={font:"sans-serif",size:12,align:"left",color:Colors.decode("black"),alpha:1,baseline:"ideographic"};var k=[];var o=Primitives(q,p,g);var f=o._Oval;var n=o._Rect;var d=o._Color;var a=o._Path;var j={init:function(){if(!q){return null}return j},size:function(s,r){if(!isNaN(s)&&!isNaN(r)){h.attr({width:s,height:r})}return{width:h.attr("width"),height:h.attr("height")}},clear:function(r,u,s,t){if(arguments.length<4){r=0;u=0;s=h.attr("width");t=h.attr("height")}q.clearRect(r,u,s,t);if(p.background!==null){q.save();q.fillStyle=Colors.encode(p.background);q.fillRect(r,u,s,t);q.restore()}},background:function(s,r,v,t){if(s==null){p.background=null;return null}var u=Colors.decode(s,r,v,t);if(u){p.background=u;j.clear()}},noFill:function(){p.fill=null},fill:function(s,r,v,t){if(arguments.length==0){return p.fill}else{if(arguments.length>0){var u=Colors.decode(s,r,v,t);p.fill=u;q.fillStyle=Colors.encode(u)}}},noStroke:function(){p.stroke=null;q.strokeStyle=null},stroke:function(s,r,v,u){if(arguments.length==0&&p.stroke!==null){return p.stroke}else{if(arguments.length>0){var t=Colors.decode(s,r,v,u);p.stroke=t;q.strokeStyle=Colors.encode(t)}}},strokeWidth:function(r){if(r===undefined){return q.lineWidth}q.lineWidth=p.width=r},Color:function(r){return new d(r)},drawStyle:function(s){if(arguments.length==0){return objcopy(p)}if(arguments.length==2){var r=arguments[0];var v=arguments[1];if(typeof r=="string"&&typeof v=="object"){var u={};if(v.color!==undefined){var t=Colors.decode(v.color);if(t){u.color=t}}$.each("background fill stroke width".split(" "),function(w,x){if(v[x]!==undefined){u[x]=v[x]}});if(!$.isEmptyObject(u)){m[r]=u}}return}if(arguments.length==1&&m[arguments[0]]!==undefined){s=m[arguments[0]]}if(s.width!==undefined){p.width=s.width}q.lineWidth=p.width;$.each("background fill stroke",function(y,x){if(s[x]!==undefined){if(s[x]===null){p[x]=null}else{var w=Colors.decode(s[x]);if(w){p[x]=w}}}});q.fillStyle=p.fill;q.strokeStyle=p.stroke},textStyle:function(s){if(arguments.length==0){return objcopy(g)}if(arguments.length==2){var r=arguments[0];var v=arguments[1];if(typeof r=="string"&&typeof v=="object"){var u={};if(v.color!==undefined){var t=Colors.decode(v.color);if(t){u.color=t}}$.each("font size align baseline alpha".split(" "),function(w,x){if(v[x]!==undefined){u[x]=v[x]}});if(!$.isEmptyObject(u)){b[r]=u}}return}if(arguments.length==1&&b[arguments[0]]!==undefined){s=b[arguments[0]]}if(s.font!==undefined){g.font=s.font}if(s.size!==undefined){g.size=s.size}q.font=nano("{size}px {font}",g);if(s.align!==undefined){q.textAlign=g.align=s.align}if(s.baseline!==undefined){q.textBaseline=g.baseline=s.baseline}if(s.alpha!==undefined){g.alpha=s.alpha}if(s.color!==undefined){var t=Colors.decode(s.color);if(t){g.color=t}}if(g.color){var t=Colors.blend(g.color,g.alpha);if(t){q.fillStyle=t}}},text:function(s,r,z,v){if(arguments.length>=3&&!isNaN(r)){v=v||{};v.x=r;v.y=z}else{if(arguments.length==2&&typeof(r)=="object"){v=r}else{v=v||{}}}var u=objmerge(g,v);q.save();if(u.align!==undefined){q.textAlign=u.align}if(u.baseline!==undefined){q.textBaseline=u.baseline}if(u.font!==undefined&&!isNaN(u.size)){q.font=nano("{size}px {font}",u)}var w=(u.alpha!==undefined)?u.alpha:g.alpha;var t=(u.color!==undefined)?u.color:g.color;q.fillStyle=Colors.blend(t,w);if(w>0){q.fillText(s,Math.round(u.x),u.y)}q.restore()},textWidth:function(r,t){t=objmerge(g,t||{});q.save();q.font=nano("{size}px {font}",t);var s=q.measureText(r).width;q.restore();return s},Rect:function(s,A,t,v,z,u){return new n(s,A,t,v,z,u)},rect:function(s,A,t,v,z,u){n.prototype._draw(s,A,t,v,z,u)},Oval:function(r,v,s,u,t){return new f(r,v,s,u,t)},oval:function(r,v,s,u,t){t=t||{};f.prototype._draw(r,v,s,u,t)},line:function(s,v,r,t,u){var w=new a(s,v,r,t);w.draw(u)},lines:function(s,u,r,t){if(typeof t=="number"){k.push([{x:s,y:u},{x:r,y:t}])}else{k.push([s,u])}},drawLines:function(r){var s=new a(k);s.draw(r);k=[]}};return j.init()}; + + arbor = (typeof(arbor)!=='undefined') ? arbor : {} + $.extend(arbor, { + // object constructor (don't use ‘new’, just call it) + Graphics:function(ctx){ return Graphics(ctx) }, + + // useful methods for dealing with the r/g/b + colors:{ + CSS:Colors.CSS, // dict:{colorname:"#fef2e2", ...} + validate:Colors.validate, // ƒ(str) -> t/f + decode:Colors.decode, // ƒ(hexString_or_cssColor) -> {r,g,b,a} + encode:Colors.encode, // ƒ({r,g,b,a}) -> hexOrRgbaString + blend:Colors.blend // ƒ(color, opacity) -> rgbaString + } + }) + +})(this.jQuery) \ No newline at end of file diff --git a/lib/arbor-tween.js b/lib/arbor-tween.js index 549b167..58e3c92 100644 --- a/lib/arbor-tween.js +++ b/lib/arbor-tween.js @@ -2,7 +2,7 @@ // arbor-tween.js // smooth transitions with a realtime clock // -// Copyright (c) 2012 Samizdat Drafting Co. +// Copyright (c) 2013 Samizdat Drafting Co. // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation diff --git a/lib/arbor.js b/lib/arbor.js index 87ad4d0..c45e37b 100644 --- a/lib/arbor.js +++ b/lib/arbor.js @@ -2,7 +2,7 @@ // arbor.js - version 0.91 // a graph vizualization toolkit // -// Copyright (c) 2012 Samizdat Drafting Co. +// Copyright (c) 2013 Samizdat Drafting Co. // Physics code derived from springy.js, copyright (c) 2010 Dennis Hotson // // Permission is hereby granted, free of charge, to any person @@ -30,11 +30,11 @@ (function($){ /* etc.js */ var trace=function(msg){if(typeof(window)=="undefined"||!window.console){return}var len=arguments.length;var args=[];for(var i=0;i0){return a[0]}else{return null}}; - /* kernel.js */ var Kernel=function(b){var k=window.location.protocol=="file:"&&navigator.userAgent.toLowerCase().indexOf("chrome")>-1;var a=(window.Worker!==undefined&&!k);var i=null;var c=null;var f=[];f.last=new Date();var l=null;var e=null;var d=null;var h=null;var g=false;var j={system:b,tween:null,nodes:{},init:function(){if(typeof(Tween)!="undefined"){c=Tween()}else{if(typeof(arbor.Tween)!="undefined"){c=arbor.Tween()}else{c={busy:function(){return false},tick:function(){return true},to:function(){trace("Please include arbor-tween.js to enable tweens");c.to=function(){};return}}}}j.tween=c;var m=b.parameters();if(a){trace("arbor.js/web-workers",m);l=setInterval(j.screenUpdate,m.timeout);i=new Worker(arbor_path()+"arbor.js");i.onmessage=j.workerMsg;i.onerror=function(n){trace("physics:",n)};i.postMessage({type:"physics",physics:objmerge(m,{timeout:Math.ceil(m.timeout)})})}else{trace("arbor.js/single-threaded",m);i=Physics(m.dt,m.stiffness,m.repulsion,m.friction,j.system._updateGeometry,m.integrator);j.start()}return j},graphChanged:function(m){if(a){i.postMessage({type:"changes",changes:m})}else{i._update(m)}j.start()},particleModified:function(n,m){if(a){i.postMessage({type:"modify",id:n,mods:m})}else{i.modifyNode(n,m)}j.start()},physicsModified:function(m){if(!isNaN(m.timeout)){if(a){clearInterval(l);l=setInterval(j.screenUpdate,m.timeout)}else{clearInterval(d);d=null}}if(a){i.postMessage({type:"sys",param:m})}else{i.modifyPhysics(m)}j.start()},workerMsg:function(n){var m=n.data.type;if(m=="geometry"){j.workerUpdate(n.data)}else{trace("physics:",n.data)}},_lastPositions:null,workerUpdate:function(m){j._lastPositions=m;j._lastBounds=m.bounds},_lastFrametime:new Date().valueOf(),_lastBounds:null,_currentRenderer:null,screenUpdate:function(){var n=new Date().valueOf();var m=false;if(j._lastPositions!==null){j.system._updateGeometry(j._lastPositions);j._lastPositions=null;m=true}if(c&&c.busy()){m=true}if(j.system._updateBounds(j._lastBounds)){m=true}if(m){var o=j.system.renderer;if(o!==undefined){if(o!==e){o.init(j.system);e=o}if(c){c.tick()}o.redraw();var p=f.last;f.last=new Date();f.push(f.last-p);if(f.length>50){f.shift()}}}},physicsUpdate:function(){if(c){c.tick()}i.tick();var n=j.system._updateBounds();if(c&&c.busy()){n=true}var o=j.system.renderer;var m=new Date();var o=j.system.renderer;if(o!==undefined){if(o!==e){o.init(j.system);e=o}o.redraw({timestamp:m})}var q=f.last;f.last=m;f.push(f.last-q);if(f.length>50){f.shift()}var p=i.systemEnergy();if((p.mean+p.max)/2<0.05){if(h===null){h=new Date().valueOf()}if(new Date().valueOf()-h>1000){clearInterval(d);d=null}else{}}else{h=null}},fps:function(n){if(n!==undefined){var q=1000/Math.max(1,targetFps);j.physicsModified({timeout:q})}var r=0;for(var p=0,o=f.length;p-1;var a=(window.Worker!==undefined&&!k);var i=null;var c=null;var f=[];f.last=new Date();var l=null;var e=null;var d=null;var h=null;var g=false;var j={system:b,tween:null,nodes:{},init:function(){if(typeof(Tween)!="undefined"){c=Tween()}else{if(typeof(arbor.Tween)!="undefined"){c=arbor.Tween()}else{c={busy:function(){return false},tick:function(){return true},to:function(){trace("Please include arbor-tween.js to enable tweens");c.to=function(){};return}}}}j.tween=c;var m=b.parameters();if(a){trace("arbor.js/web-workers",m);l=setInterval(j.screenUpdate,m.timeout);i=(m.workerUrl)?new Worker(m.workerUrl):new Worker(arbor_path()+"arbor.js");i.onmessage=j.workerMsg;i.onerror=function(n){trace("physics:",n)};i.postMessage({type:"physics",physics:objmerge(m,{timeout:Math.ceil(m.timeout)})})}else{trace("arbor.js/single-threaded",m);i=Physics(m.dt,m.stiffness,m.repulsion,m.friction,j.system._updateGeometry,m.integrator);j.start()}return j},graphChanged:function(m){if(a){i.postMessage({type:"changes",changes:m})}else{i._update(m)}j.start()},particleModified:function(n,m){if(a){i.postMessage({type:"modify",id:n,mods:m})}else{i.modifyNode(n,m)}j.start()},physicsModified:function(m){if(!isNaN(m.timeout)){if(a){clearInterval(l);l=setInterval(j.screenUpdate,m.timeout)}else{clearInterval(d);d=null}}if(a){i.postMessage({type:"sys",param:m})}else{i.modifyPhysics(m)}j.start()},workerMsg:function(n){var m=n.data.type;if(m=="geometry"){j.workerUpdate(n.data)}else{trace("physics:",n.data)}},_lastPositions:null,workerUpdate:function(m){j._lastPositions=m;j._lastBounds=m.bounds},_lastFrametime:new Date().valueOf(),_lastBounds:null,_currentRenderer:null,screenUpdate:function(){var n=new Date().valueOf();var m=false;if(j._lastPositions!==null){j.system._updateGeometry(j._lastPositions);j._lastPositions=null;m=true}if(c&&c.busy()){m=true}if(j.system._updateBounds(j._lastBounds)){m=true}if(m){var o=j.system.renderer;if(o!==undefined){if(o!==e){o.init(j.system);e=o}if(c){c.tick()}o.redraw();var p=f.last;f.last=new Date();f.push(f.last-p);if(f.length>50){f.shift()}}}},physicsUpdate:function(){if(c){c.tick()}i.tick();var n=j.system._updateBounds();if(c&&c.busy()){n=true}var o=j.system.renderer;var m=new Date();var o=j.system.renderer;if(o!==undefined){if(o!==e){o.init(j.system);e=o}o.redraw({timestamp:m})}var q=f.last;f.last=m;f.push(f.last-q);if(f.length>50){f.shift()}var p=i.systemEnergy();if((p.mean+p.max)/2<0.05){if(h===null){h=new Date().valueOf()}if(new Date().valueOf()-h>1000){clearInterval(d);d=null}else{}}else{h=null}},fps:function(n){if(n!==undefined){var q=1000/Math.max(1,targetFps);j.physicsModified({timeout:q})}var r=0;for(var p=0,o=f.length;p0);if(x){$.extend(d.adjacency[C][D].data,y.data);return}else{d.edges[y._id]=y;d.adjacency[C][D].push(y);var w=(y.length!==undefined)?y.length:1;k.push({t:"addSpring",id:y._id,fm:C,to:D,l:w});h._notify()}return y},pruneEdge:function(B){k.push({t:"dropSpring",id:B._id});delete d.edges[B._id];for(var w in d.adjacency){for(var C in d.adjacency[w]){var z=d.adjacency[w][C];for(var A=z.length-1;A>=0;A--){if(d.adjacency[w][C][A]._id===B._id){d.adjacency[w][C].splice(A,1)}}}}h._notify()},getEdges:function(x,w){x=h.getNode(x);w=h.getNode(w);if(!x||!w){return[]}if(typeof(d.adjacency[x._id])!=="undefined"&&typeof(d.adjacency[x._id][w._id])!=="undefined"){return d.adjacency[x._id][w._id]}return[]},getEdgesFrom:function(w){w=h.getNode(w);if(!w){return[]}if(typeof(d.adjacency[w._id])!=="undefined"){var x=[];$.each(d.adjacency[w._id],function(z,y){x=x.concat(y)});return x}return[]},getEdgesTo:function(w){w=h.getNode(w);if(!w){return[]}var x=[];$.each(d.edges,function(z,y){if(y.target==w){x.push(y)}});return x},eachEdge:function(w){$.each(d.edges,function(A,y){var z=d.nodes[y.source._id]._p;var x=d.nodes[y.target._id]._p;if(z.x==null||x.x==null){return}z=(v!==null)?h.toScreen(z):z;x=(v!==null)?h.toScreen(x):x;if(z&&x){w.call(h,y,z,x)}})},prune:function(x){var w={dropped:{nodes:[],edges:[]}};if(x===undefined){$.each(d.nodes,function(z,y){w.dropped.nodes.push(y);h.pruneNode(y)})}else{h.eachNode(function(z){var y=x.call(h,z,{from:h.getEdgesFrom(z),to:h.getEdgesTo(z)});if(y){w.dropped.nodes.push(z);h.pruneNode(z)}})}return w},graft:function(x){var w={added:{nodes:[],edges:[]}};if(x.nodes){$.each(x.nodes,function(z,y){var A=h.getNode(z);if(A){A.data=y}else{w.added.nodes.push(h.addNode(z,y))}d.kernel.start()})}if(x.edges){$.each(x.edges,function(A,y){var z=h.getNode(A);if(!z){w.added.nodes.push(h.addNode(A,{}))}$.each(y,function(E,B){var D=h.getNode(E);if(!D){w.added.nodes.push(h.addNode(E,{}))}var C=h.getEdges(A,E);if(C.length>0){C[0].data=B}else{w.added.edges.push(h.addEdge(A,E,B))}})})}return w},merge:function(x){var w={added:{nodes:[],edges:[]},dropped:{nodes:[],edges:[]}};$.each(d.edges,function(B,A){if((x.edges[A.source.name]===undefined||x.edges[A.source.name][A.target.name]===undefined)){h.pruneEdge(A);w.dropped.edges.push(A)}});var z=h.prune(function(B,A){if(x.nodes[B.name]===undefined){w.dropped.nodes.push(B);return true}});var y=h.graft(x);w.added.nodes=w.added.nodes.concat(y.added.nodes);w.added.edges=w.added.edges.concat(y.added.edges);w.dropped.nodes=w.dropped.nodes.concat(z.dropped.nodes);w.dropped.edges=w.dropped.edges.concat(z.dropped.edges);return w},tweenNode:function(z,w,y){var x=h.getNode(z);if(x){d.tween.to(x,w,y)}},tweenEdge:function(x,w,A,z){if(z===undefined){h._tweenEdge(x,w,A)}else{var y=h.getEdges(x,w);$.each(y,function(B,C){h._tweenEdge(C,A,z)})}},_tweenEdge:function(x,w,y){if(x&&x._id!==undefined){d.tween.to(x,w,y)}},_updateGeometry:function(z){if(z!=undefined){var w=(z.epoch1||B.y*v.height>1){o=_newBounds;return true}else{return false}},energy:function(){return b},bounds:function(){var x=null;var w=null;$.each(d.nodes,function(A,z){if(!x){x=new Point(z._p);w=new Point(z._p);return}var y=z._p;if(y.x===null||y.y===null){return}if(y.x>x.x){x.x=y.x}if(y.y>x.y){x.y=y.y}if(y.x0){d.kernel.graphChanged(k);k=[];i=null}},};d.kernel=Kernel(h);d.tween=d.kernel.tween||null;Node.prototype.__defineGetter__("p",function(){var x=this;var w={};w.__defineGetter__("x",function(){return x._p.x});w.__defineSetter__("x",function(y){d.kernel.particleModified(x._id,{x:y})});w.__defineGetter__("y",function(){return x._p.y});w.__defineSetter__("y",function(y){d.kernel.particleModified(x._id,{y:y})});w.__proto__=Point.prototype;return w});Node.prototype.__defineSetter__("p",function(w){this._p.x=w.x;this._p.y=w.y;d.kernel.particleModified(this._id,{x:w.x,y:w.y})});Node.prototype.__defineGetter__("mass",function(){return this._mass});Node.prototype.__defineSetter__("mass",function(w){this._mass=w;d.kernel.particleModified(this._id,{m:w})});Node.prototype.__defineSetter__("tempMass",function(w){d.kernel.particleModified(this._id,{_m:w})});Node.prototype.__defineGetter__("fixed",function(){return this._fixed});Node.prototype.__defineSetter__("fixed",function(w){this._fixed=w;d.kernel.particleModified(this._id,{f:w?1:0})});return h}; + /* system.js */ var ParticleSystem=function(e,s,f,g,v,m,t,a,q){var k=[];var i=null;var l=0;var w=null;var n=0.04;var j=[20,20,20,20];var o=null;var p=null;if(typeof e=="object"){var u=e;f=u.friction;e=u.repulsion;v=u.fps;m=u.dt;s=u.stiffness;g=u.gravity;t=u.precision;a=u.integrator;q=u.workerUrl}if(a!="verlet"&&a!="euler"){a="verlet"}f=isNaN(f)?0.5:f;e=isNaN(e)?1000:e;v=isNaN(v)?55:v;s=isNaN(s)?600:s;m=isNaN(m)?0.02:m;t=isNaN(t)?0.6:t;g=(g===true);var r=(v!==undefined)?1000/v:1000/50;var c={workerUrl:q,integrator:a,repulsion:e,stiffness:s,friction:f,dt:m,gravity:g,precision:t,timeout:r};var b;var d={renderer:null,tween:null,nodes:{},edges:{},adjacency:{},names:{},kernel:null};var h={parameters:function(x){if(x!==undefined){if(!isNaN(x.precision)){x.precision=Math.max(0,Math.min(1,x.precision))}$.each(c,function(z,y){if(x[z]!==undefined){c[z]=x[z]}});d.kernel.physicsModified(x)}return c},fps:function(x){if(x===undefined){return d.kernel.fps()}else{h.parameters({timeout:1000/(x||50)})}},start:function(){d.kernel.start()},stop:function(){d.kernel.stop()},addNode:function(A,D){D=D||{};var E=d.names[A];if(E){E.data=D;return E}else{if(A!=undefined){var z=(D.x!=undefined)?D.x:null;var F=(D.y!=undefined)?D.y:null;var C=(D.fixed)?1:0;var B=new Node(D);B.name=A;d.names[A]=B;d.nodes[B._id]=B;B.__defineGetter__("p",function(){var y=this;var x={};x.__defineGetter__("x",function(){return y._p.x});x.__defineSetter__("x",function(G){d.kernel.particleModified(y._id,{x:G})});x.__defineGetter__("y",function(){return y._p.y});x.__defineSetter__("y",function(G){d.kernel.particleModified(y._id,{y:G})});x.__proto__=Point.prototype;return x});B.__defineSetter__("p",function(x){this._p.x=x.x;this._p.y=x.y;d.kernel.particleModified(this._id,{x:x.x,y:x.y})});B.__defineGetter__("mass",function(){return this._mass});B.__defineSetter__("mass",function(x){this._mass=x;d.kernel.particleModified(this._id,{m:x})});B.__defineSetter__("tempMass",function(x){d.kernel.particleModified(this._id,{_m:x})});B.__defineGetter__("fixed",function(){return this._fixed});B.__defineSetter__("fixed",function(x){this._fixed=x;d.kernel.particleModified(this._id,{f:x?1:0})});k.push({t:"addNode",id:B._id,m:B.mass,x:z,y:F,f:C});h._notify();return B}}},pruneNode:function(y){var x=h.getNode(y);if(typeof(d.nodes[x._id])!=="undefined"){delete d.nodes[x._id];delete d.names[x.name]}$.each(d.edges,function(A,z){if(z.source._id===x._id||z.target._id===x._id){h.pruneEdge(z)}});k.push({t:"dropNode",id:x._id});h._notify()},getNode:function(x){if(x._id!==undefined){return x}else{if(typeof x=="string"||typeof x=="number"){return d.names[x]}}},eachNode:function(x){$.each(d.nodes,function(A,z){if(z._p.x==null||z._p.y==null){return}var y=(w!==null)?h.toScreen(z._p):z._p;x.call(h,z,y)})},addEdge:function(B,C,A){B=h.getNode(B)||h.addNode(B);C=h.getNode(C)||h.addNode(C);A=A||{};var z=new Edge(B,C,A);var D=B._id;var E=C._id;d.adjacency[D]=d.adjacency[D]||{};d.adjacency[D][E]=d.adjacency[D][E]||[];var y=(d.adjacency[D][E].length>0);if(y){$.extend(d.adjacency[D][E].data,z.data);return}else{d.edges[z._id]=z;d.adjacency[D][E].push(z);var x=(z.length!==undefined)?z.length:1;k.push({t:"addSpring",id:z._id,fm:D,to:E,l:x});h._notify()}return z},pruneEdge:function(C){k.push({t:"dropSpring",id:C._id});delete d.edges[C._id];for(var z in d.adjacency){for(var D in d.adjacency[z]){var A=d.adjacency[z][D];for(var B=A.length-1;B>=0;B--){if(d.adjacency[z][D][B]._id===C._id){d.adjacency[z][D].splice(B,1)}}}}h._notify()},getEdges:function(y,x){y=h.getNode(y);x=h.getNode(x);if(!y||!x){return[]}if(typeof(d.adjacency[y._id])!=="undefined"&&typeof(d.adjacency[y._id][x._id])!=="undefined"){return d.adjacency[y._id][x._id]}return[]},getEdgesFrom:function(x){x=h.getNode(x);if(!x){return[]}if(typeof(d.adjacency[x._id])!=="undefined"){var y=[];$.each(d.adjacency[x._id],function(A,z){y=y.concat(z)});return y}return[]},getEdgesTo:function(x){x=h.getNode(x);if(!x){return[]}var y=[];$.each(d.edges,function(A,z){if(z.target==x){y.push(z)}});return y},eachEdge:function(x){$.each(d.edges,function(B,z){var A=d.nodes[z.source._id]._p;var y=d.nodes[z.target._id]._p;if(A.x==null||y.x==null){return}A=(w!==null)?h.toScreen(A):A;y=(w!==null)?h.toScreen(y):y;if(A&&y){x.call(h,z,A,y)}})},prune:function(y){var x={dropped:{nodes:[],edges:[]}};if(y===undefined){$.each(d.nodes,function(A,z){x.dropped.nodes.push(z);h.pruneNode(z)})}else{h.eachNode(function(A){var z=y.call(h,A,{from:h.getEdgesFrom(A),to:h.getEdgesTo(A)});if(z){x.dropped.nodes.push(A);h.pruneNode(A)}})}return x},graft:function(y){var x={added:{nodes:[],edges:[]}};if(y.nodes){$.each(y.nodes,function(A,z){var B=h.getNode(A);if(B){B.data=z}else{x.added.nodes.push(h.addNode(A,z))}d.kernel.start()})}if(y.edges){$.each(y.edges,function(B,z){var A=h.getNode(B);if(!A){x.added.nodes.push(h.addNode(B,{}))}$.each(z,function(F,C){var E=h.getNode(F);if(!E){x.added.nodes.push(h.addNode(F,{}))}var D=h.getEdges(B,F);if(D.length>0){D[0].data=C}else{x.added.edges.push(h.addEdge(B,F,C))}})})}return x},merge:function(y){var x={added:{nodes:[],edges:[]},dropped:{nodes:[],edges:[]}};$.each(d.edges,function(C,B){if((y.edges[B.source.name]===undefined||y.edges[B.source.name][B.target.name]===undefined)){h.pruneEdge(B);x.dropped.edges.push(B)}});var A=h.prune(function(C,B){if(y.nodes[C.name]===undefined){x.dropped.nodes.push(C);return true}});var z=h.graft(y);x.added.nodes=x.added.nodes.concat(z.added.nodes);x.added.edges=x.added.edges.concat(z.added.edges);x.dropped.nodes=x.dropped.nodes.concat(A.dropped.nodes);x.dropped.edges=x.dropped.edges.concat(A.dropped.edges);return x},tweenNode:function(A,x,z){var y=h.getNode(A);if(y){d.tween.to(y,x,z)}},tweenEdge:function(y,x,B,A){if(A===undefined){h._tweenEdge(y,x,B)}else{var z=h.getEdges(y,x);$.each(z,function(C,D){h._tweenEdge(D,B,A)})}},_tweenEdge:function(y,x,z){if(y&&y._id!==undefined){d.tween.to(y,x,z)}},_updateGeometry:function(A){if(A!=undefined){var x=(A.epoch1||C.y*w.height>1){o=_newBounds;return true}else{return false}},energy:function(){return b},bounds:function(){var y=null;var x=null;$.each(d.nodes,function(B,A){if(!y){y=new Point(A._p);x=new Point(A._p);return}var z=A._p;if(z.x===null||z.y===null){return}if(z.x>y.x){y.x=z.x}if(z.y>y.y){y.y=z.y}if(z.x0){d.kernel.graphChanged(k);k=[];i=null}},};d.kernel=Kernel(h);d.tween=d.kernel.tween||null;return h}; /* barnes-hut.js */ var BarnesHutTree=function(){var b=[];var a=0;var e=null;var d=0.5;var c={init:function(g,h,f){d=f;a=0;e=c._newBranch();e.origin=g;e.size=h.subtract(g)},insert:function(j){var f=e;var g=[j];while(g.length){var h=g.shift();var m=h._m||h.m;var p=c._whichQuad(h,f);if(f[p]===undefined){f[p]=h;f.mass+=m;if(f.p){f.p=f.p.add(h.p.multiply(m))}else{f.p=h.p.multiply(m)}}else{if("origin" in f[p]){f.mass+=(m);if(f.p){f.p=f.p.add(h.p.multiply(m))}else{f.p=h.p.multiply(m)}f=f[p];g.unshift(h)}else{var l=f.size.divide(2);var n=new Point(f.origin);if(p[0]=="s"){n.y+=l.y}if(p[1]=="e"){n.x+=l.x}var o=f[p];f[p]=c._newBranch();f[p].origin=n;f[p].size=l;f.mass=m;f.p=h.p.multiply(m);f=f[p];if(o.p.x===h.p.x&&o.p.y===h.p.y){var k=l.x*0.08;var i=l.y*0.08;o.p.x=Math.min(n.x+l.x,Math.max(n.x,o.p.x-k/2+Math.random()*k));o.p.y=Math.min(n.y+l.y,Math.max(n.y,o.p.y-i/2+Math.random()*i))}g.push(o);g.unshift(h)}}}},applyForces:function(m,g){var f=[e];while(f.length){node=f.shift();if(node===undefined){continue}if(m===node){continue}if("f" in node){var k=m.p.subtract(node.p);var l=Math.max(1,k.magnitude());var i=((k.magnitude()>0)?k:Point.random(1)).normalize();m.applyForce(i.multiply(g*(node._m||node.m)).divide(l*l))}else{var j=m.p.subtract(node.p.divide(node.mass)).magnitude();var h=Math.sqrt(node.size.x*node.size.y);if(h/j>d){f.push(node.ne);f.push(node.nw);f.push(node.se);f.push(node.sw)}else{var k=m.p.subtract(node.p.divide(node.mass));var l=Math.max(1,k.magnitude());var i=((k.magnitude()>0)?k:Point.random(1)).normalize();m.applyForce(i.multiply(g*(node.mass)).divide(l*l))}}}},_whichQuad:function(i,f){if(i.p.exploded()){return null}var h=i.p.subtract(f.origin);var g=f.size.divide(2);if(h.y=0?o:"verlet",stiffness:(m!==undefined)?m:1000,repulsion:(n!==undefined)?n:600,friction:(e!==undefined)?e:0.3,gravity:false,dt:(a!==undefined)?a:0.02,theta:0.4,init:function(){return i},modifyPhysics:function(q){$.each(["stiffness","repulsion","friction","gravity","dt","precision","integrator"],function(s,t){if(q[t]!==undefined){if(t=="precision"){i.theta=1-q[t];return}i[t]=q[t];if(t=="stiffness"){var r=q[t];$.each(c.springs,function(v,u){u.k=r})}}})},addNode:function(v){var u=v.id;var r=v.m;var q=g.bottomright.x-g.topleft.x;var t=g.bottomright.y-g.topleft.y;var s=new Point((v.x!=null)?v.x:g.topleft.x+q*Math.random(),(v.y!=null)?v.y:g.topleft.y+t*Math.random());c.particles[u]=new Particle(s,r);c.particles[u].connections=0;c.particles[u].fixed=(v.f===1);l.particles[u]=c.particles[u];p.push(c.particles[u])},dropNode:function(t){var s=t.id;var r=c.particles[s];var q=$.inArray(r,p);if(q>-1){p.splice(q,1)}delete c.particles[s];delete l.particles[s]},modifyNode:function(s,q){if(s in c.particles){var r=c.particles[s];if("x" in q){r.p.x=q.x}if("y" in q){r.p.y=q.y}if("m" in q){r.m=q.m}if("f" in q){r.fixed=(q.f===1)}if("_m" in q){if(r._m===undefined){r._m=r.m}r.m=q._m}}},addSpring:function(u){var t=u.id;var q=u.l;var s=c.particles[u.fm];var r=c.particles[u.to];if(s!==undefined&&r!==undefined){c.springs[t]=new Spring(s,r,q,i.stiffness);k.push(c.springs[t]);s.connections++;r.connections++;delete l.particles[u.fm];delete l.particles[u.to]}},dropSpring:function(t){var s=t.id;var r=c.springs[s];r.point1.connections--;r.point2.connections--;var q=$.inArray(r,k);if(q>-1){k.splice(q,1)}delete c.springs[s]},_update:function(q){d++;$.each(q,function(r,s){if(s.t in i){i[s.t](s)}});return d},tick:function(){i.tendParticles();if(i.integrator=="euler"){i.updateForces();i.updateVelocity(i.dt);i.updatePosition(i.dt)}else{i.updateForces();i.cacheForces();i.updatePosition(i.dt);i.updateForces();i.updateVelocity(i.dt)}i.tock()},tock:function(){var q=[];$.each(c.particles,function(s,r){q.push(s);q.push(r.p.x);q.push(r.p.y)});if(h){h({geometry:q,epoch:d,energy:b,bounds:g})}},tendParticles:function(){$.each(c.particles,function(r,q){if(q._m!==undefined){if(Math.abs(q.m-q._m)<1){q.m=q._m;delete q._m}else{q.m*=0.98}}q.v.x=q.v.y=0})},updateForces:function(){if(i.repulsion>0){if(i.theta>0){i.applyBarnesHutRepulsion()}else{i.applyBruteForceRepulsion()}}if(i.stiffness>0){i.applySprings()}i.applyCenterDrift();if(i.gravity){i.applyCenterGravity()}},cacheForces:function(){$.each(c.particles,function(r,q){q._F=q.f})},applyBruteForceRepulsion:function(){$.each(c.particles,function(r,q){$.each(c.particles,function(t,s){if(q!==s){var v=q.p.subtract(s.p);var w=Math.max(1,v.magnitude());var u=((v.magnitude()>0)?v:Point.random(1)).normalize();q.applyForce(u.multiply(i.repulsion*(s._m||s.m)*0.5).divide(w*w*0.5));s.applyForce(u.multiply(i.repulsion*(q._m||q.m)*0.5).divide(w*w*-0.5))}})})},applyBarnesHutRepulsion:function(){if(!g.topleft||!g.bottomright){return}var r=new Point(g.bottomright);var q=new Point(g.topleft);f.init(q,r,i.theta);$.each(c.particles,function(t,s){f.insert(s)});$.each(c.particles,function(t,s){f.applyForces(s,i.repulsion)})},applySprings:function(){$.each(c.springs,function(u,q){var t=q.point2.p.subtract(q.point1.p);var r=q.length-t.magnitude();var s=((t.magnitude()>0)?t:Point.random(1)).normalize();q.point1.applyForce(s.multiply(q.k*r*-0.5));q.point2.applyForce(s.multiply(q.k*r*0.5))})},applyCenterDrift:function(){var r=0;var s=new Point(0,0);$.each(c.particles,function(u,t){s.add(t.p);r++});if(r==0){return}var q=s.divide(-r);$.each(c.particles,function(u,t){t.applyForce(q)})},applyCenterGravity:function(){$.each(c.particles,function(s,q){var r=q.p.multiply(-1);q.applyForce(r.multiply(i.repulsion/100))})},updateVelocity:function(r){var s=0,q=0,t=0;$.each(c.particles,function(x,u){if(u.fixed){u.v=new Point(0,0);u.f=new Point(0,0);return}if(i.integrator=="euler"){u.v=u.v.add(u.f.multiply(r)).multiply(1-i.friction)}else{u.v=u.v.add(u.f.add(u._F.divide(u._m)).multiply(r*0.5)).multiply(1-i.friction)}u.f.x=u.f.y=0;var v=u.v.magnitude();if(v>j){u.v=u.v.divide(v*v)}var v=u.v.magnitude();var w=v*v;s+=w;q=Math.max(w,q);t++});b={sum:s,max:q,mean:s/t,n:t}},updatePosition:function(q){var s=null;var r=null;$.each(c.particles,function(v,u){if(i.integrator=="euler"){u.p=u.p.add(u.v.multiply(q))}else{var t=u.f.multiply(0.5*q*q).divide(u.m);u.p=u.p.add(u.v.multiply(q)).add(t)}if(!s){s=new Point(u.p.x,u.p.y);r=new Point(u.p.x,u.p.y);return}var w=u.p;if(w.x===null||w.y===null){return}if(w.x>s.x){s.x=w.x}if(w.y>s.y){s.y=w.y}if(w.x=0?o:"verlet",stiffness:(m!==undefined)?m:1000,repulsion:(n!==undefined)?n:600,friction:(e!==undefined)?e:0.3,gravity:false,dt:(a!==undefined)?a:0.02,theta:0.4,init:function(){return i},modifyPhysics:function(q){$.each(["stiffness","repulsion","friction","gravity","dt","precision","integrator"],function(s,t){if(q[t]!==undefined){if(t=="precision"){i.theta=1-q[t];return}i[t]=q[t];if(t=="stiffness"){var r=q[t];$.each(c.springs,function(v,u){u.k=r})}}})},addNode:function(v){var u=v.id;var r=v.m;var q=g.bottomright.x-g.topleft.x;var t=g.bottomright.y-g.topleft.y;var s=new Point((v.x!=null)?v.x:g.topleft.x+q*Math.random(),(v.y!=null)?v.y:g.topleft.y+t*Math.random());c.particles[u]=new Particle(s,r);c.particles[u].connections=0;c.particles[u].fixed=(v.f===1);l.particles[u]=c.particles[u];p.push(c.particles[u])},dropNode:function(t){var s=t.id;var r=c.particles[s];var q=$.inArray(r,p);if(q>-1){p.splice(q,1)}delete c.particles[s];delete l.particles[s]},modifyNode:function(s,q){if(s in c.particles){var r=c.particles[s];if("x" in q){r.p.x=q.x}if("y" in q){r.p.y=q.y}if("m" in q){r.m=q.m}if("f" in q){r.fixed=(q.f===1)}if("_m" in q){if(r._m===undefined){r._m=r.m}r.m=q._m}}},addSpring:function(u){var t=u.id;var q=u.l;var s=c.particles[u.fm];var r=c.particles[u.to];if(s!==undefined&&r!==undefined){c.springs[t]=new Spring(s,r,q,i.stiffness);k.push(c.springs[t]);s.connections++;r.connections++;delete l.particles[u.fm];delete l.particles[u.to]}},dropSpring:function(t){var s=t.id;var r=c.springs[s];r.point1.connections--;r.point2.connections--;var q=$.inArray(r,k);if(q>-1){k.splice(q,1)}delete c.springs[s]},_update:function(q){d++;$.each(q,function(r,s){if(s.t in i){i[s.t](s)}});return d},tick:function(){i.tendParticles();if(i.integrator=="euler"){i.updateForces();i.updateVelocity(i.dt);i.updatePosition(i.dt)}else{i.updateForces();i.cacheForces();i.updatePosition(i.dt);i.updateForces();i.updateVelocity(i.dt)}i.tock()},tock:function(){var q=[];$.each(c.particles,function(s,r){q.push(s);q.push(r.p.x);q.push(r.p.y)});if(h){h({geometry:q,epoch:d,energy:b,bounds:g})}},tendParticles:function(){$.each(c.particles,function(r,q){if(q._m!==undefined){if(Math.abs(q.m-q._m)<1){q.m=q._m;delete q._m}else{q.m*=0.98}}q.v.x=q.v.y=0})},updateForces:function(){if(i.repulsion>0){if(i.theta>0){i.applyBarnesHutRepulsion()}else{i.applyBruteForceRepulsion()}}if(i.stiffness>0){i.applySprings()}i.applyCenterDrift();if(i.gravity){i.applyCenterGravity()}},cacheForces:function(){$.each(c.particles,function(r,q){q._F=q.f})},applyBruteForceRepulsion:function(){$.each(c.particles,function(r,q){$.each(c.particles,function(t,s){if(q!==s){var v=q.p.subtract(s.p);var w=Math.max(1,v.magnitude());var u=((v.magnitude()>0)?v:Point.random(1)).normalize();q.applyForce(u.multiply(i.repulsion*(s._m||s.m)*0.5).divide(w*w*0.5));s.applyForce(u.multiply(i.repulsion*(q._m||q.m)*0.5).divide(w*w*-0.5))}})})},applyBarnesHutRepulsion:function(){if(!g.topleft||!g.bottomright){return}var r=new Point(g.bottomright);var q=new Point(g.topleft);f.init(q,r,i.theta);$.each(c.particles,function(t,s){f.insert(s)});$.each(c.particles,function(t,s){f.applyForces(s,i.repulsion)})},applySprings:function(){$.each(c.springs,function(u,q){var t=q.point2.p.subtract(q.point1.p);var r=q.length-t.magnitude();var s=((t.magnitude()>0)?t:Point.random(1)).normalize();q.point1.applyForce(s.multiply(q.k*r*-0.5));q.point2.applyForce(s.multiply(q.k*r*0.5))})},applyCenterDrift:function(){var r=0;var s=new Point(0,0);$.each(c.particles,function(u,t){s.add(t.p);r++});if(r==0){return}var q=s.divide(-r);$.each(c.particles,function(u,t){t.applyForce(q)})},applyCenterGravity:function(){$.each(c.particles,function(s,q){var r=q.p.multiply(-1);q.applyForce(r.multiply(i.repulsion/100))})},updateVelocity:function(r){var s=0,q=0,t=0;$.each(c.particles,function(x,u){if(u.fixed){u.v=new Point(0,0);u.f=new Point(0,0);return}if(i.integrator=="euler"){u.v=u.v.add(u.f.multiply(r)).multiply(1-i.friction)}else{u.v=u.v.add(u.f.add(u._F.divide(u._m)).multiply(r*0.5)).multiply(1-i.friction)}u.f.x=u.f.y=0;var v=u.v.magnitude();if(v>j){u.v=u.v.divide(v*v)}var v=u.v.magnitude();var w=v*v;s+=w;q=Math.max(w,q);t++});b={sum:s,max:q,mean:s/t,n:t}},updatePosition:function(q){var s=null;var r=null;$.each(c.particles,function(v,t){if(i.integrator=="euler"){t.p=t.p.add(t.v.multiply(q))}else{var u=t.f.multiply(0.5*q*q).divide(t.m);t.p=t.p.add(t.v.multiply(q)).add(u)}if(!s){s=new Point(t.p.x,t.p.y);r=new Point(t.p.x,t.p.y);return}var w=t.p;if(w.x===null||w.y===null){return}if(w.x>s.x){s.x=w.x}if(w.y>s.y){s.y=w.y}if(w.x + + + + + arbor.js project template + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/tests/multiple-particlesystems/main.js b/tests/multiple-particlesystems/main.js new file mode 100644 index 0000000..6858eff --- /dev/null +++ b/tests/multiple-particlesystems/main.js @@ -0,0 +1,165 @@ +// +// main.js +// +// A project template for using arbor.js +// + +(function($){ + + var Renderer = function(canvas){ + var canvas = $(canvas).get(0) + var ctx = canvas.getContext("2d"); + var particleSystem + + var that = { + init:function(system){ + // + // the particle system will call the init function once, right before the + // first frame is to be drawn. it's a good place to set up the canvas and + // to pass the canvas size to the particle system + // + // save a reference to the particle system for use in the .redraw() loop + particleSystem = system + + // inform the system of the screen dimensions so it can map coords for us. + // if the canvas is ever resized, screenSize should be called again with + // the new dimensions + particleSystem.screenSize(canvas.width, canvas.height) + particleSystem.screenPadding(80) // leave an extra 80px of whitespace per side + + // set up some event handlers to allow for node-dragging + that.initMouseHandling() + }, + + redraw:function(){ + // + // redraw will be called repeatedly during the run whenever the node positions + // change. the new positions for the nodes can be accessed by looking at the + // .p attribute of a given node. however the p.x & p.y values are in the coordinates + // of the particle system rather than the screen. you can either map them to + // the screen yourself, or use the convenience iterators .eachNode (and .eachEdge) + // which allow you to step through the actual node objects but also pass an + // x,y point in the screen's coordinate system + // + ctx.fillStyle = "white" + ctx.fillRect(0,0, canvas.width, canvas.height) + + particleSystem.eachEdge(function(edge, pt1, pt2){ + // edge: {source:Node, target:Node, length:#, data:{}} + // pt1: {x:#, y:#} source position in screen coords + // pt2: {x:#, y:#} target position in screen coords + + // draw a line from pt1 to pt2 + ctx.strokeStyle = "rgba(0,0,0, .333)" + ctx.lineWidth = 1 + ctx.beginPath() + ctx.moveTo(pt1.x, pt1.y) + ctx.lineTo(pt2.x, pt2.y) + ctx.stroke() + }) + + particleSystem.eachNode(function(node, pt){ + // node: {mass:#, p:{x,y}, name:"", data:{}} + // pt: {x:#, y:#} node position in screen coords + + // draw a rectangle centered at pt + var w = 10 + ctx.fillStyle = (node.data.alone) ? "orange" : "black" + ctx.fillRect(pt.x-w/2, pt.y-w/2, w,w) + }) + }, + + initMouseHandling:function(){ + // no-nonsense drag and drop (thanks springy.js) + var dragged = null; + + // set up a handler object that will initially listen for mousedowns then + // for moves and mouseups while dragging + var handler = { + clicked:function(e){ + var pos = $(canvas).offset(); + _mouseP = arbor.Point(e.pageX-pos.left, e.pageY-pos.top) + dragged = particleSystem.nearest(_mouseP); + + if (dragged && dragged.node !== null){ + // while we're dragging, don't let physics move the node + dragged.node.fixed = true + } + + $(canvas).bind('mousemove', handler.dragged) + $(window).bind('mouseup', handler.dropped) + + return false + }, + dragged:function(e){ + var pos = $(canvas).offset(); + var s = arbor.Point(e.pageX-pos.left, e.pageY-pos.top) + + if (dragged && dragged.node !== null){ + var p = particleSystem.fromScreen(s) + dragged.node.p = p + } + + return false + }, + + dropped:function(e){ + if (dragged===null || dragged.node===undefined) return + if (dragged.node !== null) dragged.node.fixed = false + dragged.node.tempMass = 1000 + dragged = null + $(canvas).unbind('mousemove', handler.dragged) + $(window).unbind('mouseup', handler.dropped) + _mouseP = null + return false + } + } + + // start listening + $(canvas).mousedown(handler.clicked); + + }, + + } + return that + } + + var setupSample = function(sys) { + // add some nodes to the graph and watch it go... + sys.addEdge('a','b') + sys.addEdge('a','c') + sys.addEdge('a','d') + sys.addEdge('a','e') + sys.addNode('f', {alone:true, mass:.25}) + + // or, equivalently: + // + // sys.graft({ + // nodes:{ + // f:{alone:true, mass:.25} + // }, + // edges:{ + // a:{ b:{}, + // c:{}, + // d:{}, + // e:{} + // } + // } + // }) + } + + $(document).ready(function(){ + // first particle system + var sys1 = arbor.ParticleSystem(1000, 600, 0.5) // create the system with sensible repulsion/stiffness/friction + sys1.parameters({gravity:true}) // use center-gravity to make the graph settle nicely (ymmv) + sys1.renderer = Renderer("#viewport1") // our newly created renderer will have its .init() method called shortly by sys... + setupSample(sys1); + + // second one + var sys2 = arbor.ParticleSystem(1000, 600, 0.5) // create the system with sensible repulsion/stiffness/friction + sys2.parameters({gravity:true}) // use center-gravity to make the graph settle nicely (ymmv) + sys2.renderer = Renderer("#viewport2") // our newly created renderer will have its .init() method called shortly by sys... + setupSample(sys2); + }) + +})(this.jQuery) \ No newline at end of file diff --git a/tests/multiple-particlesystems/style.css b/tests/multiple-particlesystems/style.css new file mode 100644 index 0000000..a53911c --- /dev/null +++ b/tests/multiple-particlesystems/style.css @@ -0,0 +1,6 @@ +body{ + margin:0; + padding:20px; + font:12px/17px Arial, sans-serif; + background:#BBBBBB; +}