Difference between revisions of "Team:Fudan-TSI/Heritage"

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−
{{Fudan-TSI}}
+
{{Fudan-TSI}}<!-- jquery loaded by HQ 1.12.4 -->
 
<html></p></div></div></div><meta name="viewport" content="width=device-width, initial-scale=1"><meta charset="UTF-8">
 
<html></p></div></div></div><meta name="viewport" content="width=device-width, initial-scale=1"><meta charset="UTF-8">
 
   <link rel="stylesheet" href="https://2019.igem.org/wiki/index.php?title=Template:Fudan-TSI/materialize.css&action=raw&ctype=text/css">
 
   <link rel="stylesheet" href="https://2019.igem.org/wiki/index.php?title=Template:Fudan-TSI/materialize.css&action=raw&ctype=text/css">
Line 108: Line 108:
 
</div><!-- #pageCover -->
 
</div><!-- #pageCover -->
 
<script src="https://2019.igem.org/wiki/index.php?title=Template:Fudan-TSI/bkg&action=raw&ctype=text/javascript"></script>
 
<script src="https://2019.igem.org/wiki/index.php?title=Template:Fudan-TSI/bkg&action=raw&ctype=text/javascript"></script>
−
<script>function bkgFunction(e){if(e){var t=new Stats;t.domElement.style.position="absolute",t.domElement.style.left="0",t.domElement.style.top="0",document.body.appendChild(t.domElement),requestAnimationFrame(function e(){t.update(),requestAnimationFrame(e)})}var n=document.getElementById("demo");tesselation.setup(n),gradients.setup();var o,r=1e4,a=3e3;window.requestAnimationFrame(function e(t){(!o||r<t-o)&&(o=t,tesselation.next(a),gradients.next(a)),window.requestAnimationFrame(e)})}var calcDelaunayTriangulation=function(){var E=1/1048576;function p(e,t,n,o){var r,a,i,l,c,u,s,d,h,f,p=e[t][0],m=e[t][1],g=e[n][0],y=e[n][1],w=e[o][0],I=e[o][1],b=Math.abs(m-y),v=Math.abs(y-I);if(b<E&&v<E)throw new Error("Can't get circumcircle since all 3 points are y-aligned");return i=-(g-p)/(y-m),l=-(w-g)/(I-y),c=(p+g)/2,u=(g+w)/2,s=(m+y)/2,d=(y+I)/2,{i:t,j:n,k:o,x:r=b<E?c:v<E?u:(i*c-l*u+d-s)/(i-l),y:a=v<b?i*(r-c)+s:l*(r-u)+d,r:(h=g-r)*h+(f=y-a)*f}}function m(e){var t,n,o,r,a,i;for(n=e.length;n;)for(r=e[--n],o=e[--n],t=n;t;){if(i=e[--t],o===(a=e[--t])&&r===i){e.splice(n,2),e.splice(t,2);break}if(o===i&&r===a){e.splice(n,2),e.splice(t,2);break}}}return function(n){var e,t,o,r,a,i,l,c,u,s,d,h,f=n.length;if(f<3||2e3<f)return[];for(n=n.slice(0),o=new Array(f),e=f;e--;)o[e]=e;for(o.sort(function(e,t){return n[t][0]-n[e][0]}),r=function(e){var t,n,o,r,a,i,l=Number.POSITIVE_INFINITY,c=Number.POSITIVE_INFINITY,u=Number.NEGATIVE_INFINITY,s=Number.NEGATIVE_INFINITY;for(t=e.length;t--;)e[t][0]<l&&(l=e[t][0]),e[t][0]>u&&(u=e[t][0]),e[t][1]<c&&(c=e[t][1]),e[t][1]>s&&(s=e[t][1]);return o=s-c,[[(a=l+.5*(n=u-l))-20*(r=Math.max(n,o)),(i=c+.5*o)-r],[a,i+20*r],[a+20*r,i-r]]}(n),n.push(r[0],r[1],r[2]),a=[p(n,f+0,f+1,f+2)],i=[],l=[],e=o.length;e--;l.length=0){for(h=o[e],t=a.length;t--;)0<(c=n[h][0]-a[t].x)&&c*c>a[t].r?(i.push(a[t]),a.splice(t,1)):c*c+(u=n[h][1]-a[t].y)*u-a[t].r>E||(l.push(a[t].i,a[t].j,a[t].j,a[t].k,a[t].k,a[t].i),a.splice(t,1));for(m(l),t=l.length;t;)d=l[--t],s=l[--t],a.push(p(n,s,d,h))}for(e=a.length;e--;)i.push(a[e]);for(a.length=0,e=i.length;e--;)i[e].i<f&&i[e].j<f&&i[e].k<f&&a.push(i[e].i,i[e].j,i[e].k);return a}}(),tesselation=function(){var a,h,f,i;return{setup:function(e){var t=(a=e).getAttribute("viewBox").split(/\D/g);h=t[2],f=t[3]},next:function(e){var t,n,o;if(e/=1e3,i&&i.children&&i.children.length){for(n=o=(t=i).children.length;n--;)TweenMax.to(t.children[n],.4*e,{opacity:0,delay:e*(.3*n/o)});TweenMax.delayedCall(.75*e,function(e){a.removeChild(e)},[t],this)}var r=function(){var e,t,n,o,r=window.innerWidth,a=window.innerHeight,i=[],l=h%(e=h/f<r/a?250*h/r:250*f/a)/2,c=f%e/2;for(n=Math.floor(h/e)+1;-1<=n;n--)for(o=Math.floor(f/e)+1;-1<=o;o--)i.push([l+e*(n+.75*(Math.random()-.5)),c+e*(o+.75*(Math.random()-.5))]);var u,s=calcDelaunayTriangulation(i),d=document.createElementNS("http://www.w3.org/2000/svg","g");for(t=s.length;t;)(u=document.createElementNS("http://www.w3.org/2000/svg","polygon")).setAttribute("points",i[s[--t]][0]+","+i[s[t]][1]+" "+i[s[--t]][0]+","+i[s[t]][1]+" "+i[s[--t]][0]+","+i[s[t]][1]),d.appendChild(u);return d}();for(n=o=r.children.length;n--;)TweenMax.fromTo(r.children[n],.4*e,{opacity:0},{opacity:.3+.25*Math.random(),delay:e*(.3*n/o+.3),ease:Back.easeOut});a.appendChild(r),i=r}}}(),gradients=function(){var o,r,a,i=["#3c6df0","#12a3b4","#00a78f","#00aa5e","#81b532","#e3bc13","#ffb000","#fe8500","#fe6100","#e62325","#dc267f","#c22dd5","#9753e1","#5a3ec8"];return{setup:function(){a=!1,o={stopA:document.getElementById("stop1a"),stopB:document.getElementById("stop1b"),rect:document.getElementById("rect1")},r={stopA:document.getElementById("stop2a"),stopB:document.getElementById("stop2b"),rect:document.getElementById("rect2")},o.rect.style.opacity=0,r.rect.style.opacity=0},next:function(e){var t,n;e/=1e3,t=a?(n=o,r):(n=r,o),a=!a,TweenMax.to(n.rect,.55*e,{opacity:0,delay:.2*e,ease:Sine.easeOut}),function(e){var t=Math.floor(i.length*Math.random()),n=Math.floor(3*Math.random())+3;n=(t+n*(Math.random()<.5?-1:1)+i.length)%i.length,e.stopA.setAttribute("stop-color",i[t]),e.stopB.setAttribute("stop-color",i[n])}(t),TweenMax.to(t.rect,.65*e,{opacity:1,ease:Sine.easeIn})}}}();bkgFunction();
+
        <script>
−
</script>
+
      //////////////////////////////
 +
      // Demo Functions
 +
      //////////////////////////////
 +
      function bkgFunction(showStats) {
 +
        // stats
 +
        if (showStats) {
 +
        var stats = new Stats();
 +
        stats.domElement.style.position = 'absolute';
 +
        stats.domElement.style.left = '0';
 +
        stats.domElement.style.top = '0';
 +
        document.body.appendChild(stats.domElement);
 +
        requestAnimationFrame(function updateStats(){
 +
          stats.update();
 +
          requestAnimationFrame(updateStats);
 +
        });
 +
        }
 +
        // init
 +
        var svg = document.getElementById('demo');
 +
        tesselation.setup(svg);
 +
        gradients.setup();
 +
        var lastTransitionAt, transitionDelay = 10000, transitionDuration = 3000;
 +
        function playNextTransition() {
 +
        tesselation.next(transitionDuration);
 +
        gradients.next(transitionDuration);
 +
        };
 +
        function tick(time) {
 +
        if (!lastTransitionAt || time - lastTransitionAt > transitionDelay) {
 +
          lastTransitionAt = time;
 +
          playNextTransition();
 +
        }
 +
        window.requestAnimationFrame(tick);
 +
        }
 +
        window.requestAnimationFrame(tick);
 +
      }
 +
      //////////////////////////////
 +
      // Delaunay Triangulation
 +
      //////////////////////////////
 +
      var calcDelaunayTriangulation = (function() {
 +
        var EPSILON = 1.0 / 1048576.0;
 +
        function getSuperT(vertices) {
 +
        var xMin = Number.POSITIVE_INFINITY, yMin = Number.POSITIVE_INFINITY,
 +
          xMax = Number.NEGATIVE_INFINITY, yMax = Number.NEGATIVE_INFINITY,
 +
          i, xDiff, yDiff, maxDiff, xCenter, yCenter;
 +
        for(i = vertices.length; i--; ) {
 +
          if(vertices[i][0] < xMin) xMin = vertices[i][0];
 +
          if(vertices[i][0] > xMax) xMax = vertices[i][0];
 +
          if(vertices[i][1] < yMin) yMin = vertices[i][1];
 +
          if(vertices[i][1] > yMax) yMax = vertices[i][1];
 +
        }
 +
        xDiff = xMax - xMin;
 +
        yDiff = yMax - yMin;
 +
        maxDiff = Math.max(xDiff, yDiff);
 +
        xCenter = xMin + xDiff * 0.5;
 +
        yCenter = yMin + yDiff * 0.5;
 +
        return [
 +
          [xCenter - 20 * maxDiff, yCenter - maxDiff],
 +
          [xCenter, yCenter + 20 * maxDiff],
 +
          [xCenter + 20 * maxDiff, yCenter - maxDiff]
 +
        ];
 +
        }
 +
        function circumcircle(vertices, i, j, k) {
 +
        var xI = vertices[i][0], yI = vertices[i][1],
 +
          xJ = vertices[j][0], yJ = vertices[j][1],
 +
          xK = vertices[k][0], yK = vertices[k][1],
 +
          yDiffIJ = Math.abs(yI - yJ), yDiffJK = Math.abs(yJ - yK),
 +
          xCenter, yCenter, m1, m2, xMidIJ, xMidJK, yMidIJ, yMidJK, xDiff, yDiff;
 +
        // bail condition
 +
        if(yDiffIJ < EPSILON){
 +
          if (yDiffJK < EPSILON){
 +
            throw new Error("Can't get circumcircle since all 3 points are y-aligned");
 +
          }
 +
        }
 +
 
 +
 
 +
        // calc circumcircle center x/y, radius
 +
        m1  = -((xJ - xI) / (yJ - yI));
 +
        m2  = -((xK - xJ) / (yK - yJ));
 +
        xMidIJ = (xI + xJ) / 2.0;
 +
        xMidJK = (xJ + xK) / 2.0;
 +
        yMidIJ = (yI + yJ) / 2.0;
 +
        yMidJK = (yJ + yK) / 2.0;
 +
        xCenter = (yDiffIJ < EPSILON) ? xMidIJ :
 +
          (yDiffJK < EPSILON) ? xMidJK :
 +
          (m1 * xMidIJ - m2 * xMidJK + yMidJK - yMidIJ) / (m1 - m2);
 +
        yCenter  = (yDiffIJ > yDiffJK) ?
 +
          m1 * (xCenter - xMidIJ) + yMidIJ :
 +
          m2 * (xCenter - xMidJK) + yMidJK;
 +
        xDiff = xJ - xCenter;
 +
        yDiff = yJ - yCenter;
 +
        // return
 +
        return {i: i, j: j, k: k, x: xCenter, y: yCenter, r: xDiff * xDiff + yDiff * yDiff};
 +
        }
 +
        function dedupeEdges(edges) {
 +
        var i, j, a, b, m, n;
 +
        for(j = edges.length; j; ) {
 +
          b = edges[--j]; a = edges[--j];
 +
          for(i = j; i; ) {
 +
          n = edges[--i]; m = edges[--i];
 +
          if(a === m){
 +
            if (b===n){
 +
              edges.splice(j, 2); edges.splice(i, 2);
 +
              break;
 +
            }
 +
          }
 +
          if(a === n){
 +
            if (b===m){
 +
              edges.splice(j, 2); edges.splice(i, 2);
 +
              break;
 +
            }
 +
          }
 +
          }
 +
        }
 +
        }
 +
        return function(vertices) {
 +
        var n = vertices.length,
 +
          i, j, indices, st, candidates, locked, edges, dx, dy, a, b, c;
 +
        // bail if too few / too many verts
 +
        if(n < 3 || n > 2000)
 +
          return [];
 +
        // copy verts and sort indices by x-position
 +
        vertices = vertices.slice(0);
 +
        indices = new Array(n);
 +
        for(i = n; i--; )
 +
          indices[i] = i;
 +
        indices.sort(function(i, j) {
 +
          return vertices[j][0] - vertices[i][0];
 +
        });
 +
        // supertriangle
 +
        st = getSuperT(vertices);
 +
        vertices.push(st[0], st[1], st[2]);
 +
        // init candidates/locked tris list
 +
        candidates = [circumcircle(vertices, n + 0, n + 1, n + 2)];
 +
        locked = [];
 +
        edges = [];
 +
        // scan left to right
 +
        for(i = indices.length; i--; edges.length = 0) {
 +
          c = indices[i];
 +
          // check candidates tris against point
 +
          for(j = candidates.length; j--; ) {
 +
          // lock tri if point to right of circumcirc
 +
          dx = vertices[c][0] - candidates[j].x;
 +
          if (dx > 0.0){
 +
            if(dx * dx > candidates[j].r){
 +
              locked.push(candidates[j]);
 +
            candidates.splice(j, 1);
 +
            continue;
 +
            }
 +
          }
 +
 
 +
 
 +
          // point outside circumcirc = leave candidates
 +
          dy = vertices[c][1] - candidates[j].y;
 +
          if(dx * dx + dy * dy - candidates[j].r > EPSILON)
 +
            continue;
 +
          // point inside circumcirc = break apart, save edges
 +
          edges.push(
 +
            candidates[j].i, candidates[j].j,
 +
            candidates[j].j, candidates[j].k,
 +
            candidates[j].k, candidates[j].i
 +
          );
 +
          candidates.splice(j, 1);
 +
          }
 +
          // new candidates from broken edges
 +
          dedupeEdges(edges);
 +
          for(j = edges.length; j; ) {
 +
          b = edges[--j];
 +
          a = edges[--j];
 +
          candidates.push(circumcircle(vertices, a, b, c));
 +
          }
 +
        }
 +
        // close candidates tris, remove tris touching supertri verts
 +
        for(i = candidates.length; i--; )
 +
          locked.push(candidates[i]);
 +
        candidates.length = 0;
 +
        for(i = locked.length; i--; )
 +
          if(locked[i].i < n){
 +
            if(locked[i].j < n){
 +
              if(locked[i].k < n){
 +
                candidates.push(locked[i].i, locked[i].j, locked[i].k);
 +
              }
 +
            }
 +
          }
 +
 
 +
 
 +
        // done
 +
        return candidates;
 +
        };
 +
      })();
 +
      var tesselation = (function() {
 +
        var svg, svgW, svgH, prevGroup;
 +
        function createRandomTesselation() {
 +
        var wW = window.innerWidth;
 +
        var wH = window.innerHeight;
 +
        var gridSpacing = 250, scatterAmount = 0.75;
 +
        var gridSize, i, x, y;
 +
        if (wW / wH > svgW / svgH) { // window wider than svg = use width for gridSize
 +
          gridSize = gridSpacing * svgW / wW;
 +
        } else { // window taller than svg = use height for gridSize
 +
          gridSize = gridSpacing * svgH / wH;
 +
        }
 +
        var vertices = [];
 +
        var xOffset = (svgW % gridSize) / 2, yOffset = (svgH % gridSize) / 2;
 +
        for (x = Math.floor(svgW/gridSize) + 1; x >= -1; x--) {
 +
          for (y = Math.floor(svgH/gridSize) + 1; y >= -1; y--) {
 +
          vertices.push(
 +
            [
 +
            xOffset + gridSize * (x + scatterAmount * (Math.random() - 0.5)),
 +
            yOffset + gridSize * (y + scatterAmount * (Math.random() - 0.5))
 +
            ]
 +
          );
 +
          }
 +
        }
 +
        var triangles = calcDelaunayTriangulation(vertices);
 +
        var group = document.createElementNS('http://www.w3.org/2000/svg','g');
 +
        var polygon;
 +
        for(i = triangles.length; i; ) {
 +
          polygon = document.createElementNS('http://www.w3.org/2000/svg','polygon');
 +
          polygon.setAttribute('points',
 +
          vertices[triangles[--i]][0] + ',' + vertices[triangles[i]][1] + ' ' +
 +
          vertices[triangles[--i]][0] + ',' + vertices[triangles[i]][1] + ' ' +
 +
          vertices[triangles[--i]][0] + ',' + vertices[triangles[i]][1]
 +
          );
 +
          group.appendChild(polygon);
 +
        }
 +
        return group;
 +
        }
 +
        return {
 +
        setup: function(svgElement) {
 +
          svg = svgElement;
 +
          var vb = svg.getAttribute('viewBox').split(/\D/g);
 +
          svgW = vb[2];
 +
          svgH = vb[3];
 +
        },
 +
        next: function(t) {
 +
          var toRemove, i, n;
 +
          t /= 1000;
 +
          if(prevGroup){
 +
            if(prevGroup.children){
 +
              if(prevGroup.children.length){
 +
                toRemove = prevGroup;
 +
                n = toRemove.children.length;
 +
                for (i = n; i--; ) {
 +
                  TweenMax.to(toRemove.children[i], t*0.4, {opacity: 0, delay: t*(0.3*i/n)});
 +
                }
 +
                TweenMax.delayedCall(t * (0.7 + 0.05), function(group) { svg.removeChild(group); }, [toRemove], this);
 +
              }
 +
            }
 +
          }
 +
 
 +
          var g = createRandomTesselation();
 +
          n = g.children.length;
 +
          for (i = n; i--; ) {
 +
          TweenMax.fromTo(g.children[i], t*0.4, {opacity: 0}, {opacity: 0.3 + 0.25 * Math.random(), delay: t*(0.3*i/n + 0.3), ease: Back.easeOut});
 +
          }
 +
          svg.appendChild(g);
 +
          prevGroup = g;
 +
        }
 +
        }
 +
      })();
 +
      //////////////////////////////
 +
      // Gradients
 +
      //////////////////////////////
 +
      var gradients = (function() {
 +
        var grad1, grad2, showingGrad1;
 +
        // using colors from IBM Design Colors this time
 +
        var colors = [ // 14 colors - use 3-5 span
 +
        '#3c6df0', // ultramarine50
 +
        '#12a3b4', // aqua40
 +
        '#00a78f', // teal40
 +
        '#00aa5e', // green40
 +
        '#81b532', // lime30
 +
        '#e3bc13', // yellow20
 +
        '#ffb000', // gold20
 +
        '#fe8500', // orange30
 +
        '#fe6100', // peach40
 +
        '#e62325', // red50
 +
        '#dc267f', // magenta50
 +
        '#c22dd5', // purple50
 +
        '#9753e1', // violet50
 +
        '#5a3ec8'  // indigo60
 +
        ];
 +
        function assignRandomColors(gradObj) {
 +
        var rA = Math.floor(colors.length * Math.random());
 +
        var rB = Math.floor(Math.random() * 3) + 3; // [3 - 5]
 +
        rB = (rA + (rB * (Math.random() < 0.5 ? -1 : 1)) + colors.length) % colors.length;
 +
        gradObj.stopA.setAttribute('stop-color', colors[rA]);
 +
        gradObj.stopB.setAttribute('stop-color', colors[rB]);
 +
        }
 +
        return {
 +
        setup: function() {
 +
          showingGrad1 = false;
 +
          grad1 = {
 +
          stopA: document.getElementById('stop1a'),
 +
          stopB: document.getElementById('stop1b'),
 +
          rect: document.getElementById('rect1')
 +
          };
 +
          grad2 = {
 +
          stopA: document.getElementById('stop2a'),
 +
          stopB: document.getElementById('stop2b'),
 +
          rect: document.getElementById('rect2')
 +
          };
 +
          grad1.rect.style.opacity = 0;
 +
          grad2.rect.style.opacity = 0;
 +
        },
 +
        next: function(t) {
 +
          t /= 1000;
 +
          var show, hide;
 +
          if (showingGrad1) {
 +
          hide = grad1;
 +
          show = grad2;
 +
          } else {
 +
          hide = grad2;
 +
          show = grad1;
 +
          }
 +
          showingGrad1 = !showingGrad1;
 +
          TweenMax.to(hide.rect, 0.55*t, {opacity: 0, delay: 0.2*t, ease: Sine.easeOut});
 +
          assignRandomColors(show);
 +
          TweenMax.to(show.rect, 0.65*t, {opacity: 1, ease: Sine.easeIn});
 +
        }
 +
        };
 +
      })();
 +
      //////////////////////////////
 +
      // Start
 +
      //////////////////////////////
 +
      bkgFunction();
 +
    </script>
 
               <div style="position:absolute;top:100px;left:9%"><center><img style="height:120px;width:auto" alt="cover gif 1st added" src="https://static.igem.org/mediawiki/2019/a/aa/T--Fudan-TSI--coverTeam.gif" /></center></div>
 
               <div style="position:absolute;top:100px;left:9%"><center><img style="height:120px;width:auto" alt="cover gif 1st added" src="https://static.igem.org/mediawiki/2019/a/aa/T--Fudan-TSI--coverTeam.gif" /></center></div>
 
           </div>
 
           </div>

Latest revision as of 05:51, 16 November 2019

Heritage | 2019 iGEM Team:Fudan-TSI


Heritage

cover gif 1st added

Fudan University has been taking part in iGEM competition since 2011. Among one of the first teams in China to participate in iGEM, we have deepened our understanding in iGEM and synthetic biology over the years and endeavored to pass them down for following teams that come.

Team NameTitleLeaderYearTwitter
Fudan‑ShanghaiE.tree, neon light and the dinner serviceRuojun Wang2011
Fudan_LuxBiowave, Nano-tubular Highways, LabcloudJianpei Niu2012
Fudan_DTelomere related construction of programmable time switch in yeastXiaoting Zhu2012@FDU_iGEM
FudanALeader: leading the advance of RNA synthetic biologyHaotian Guo2013
FudanTet and Cre-dependent genetic logic circuits in mammalian cellsXuanye Cao2014
FudanCyclize it!Xilin Jiang2015
FudanAdVENTURE: Replicative-deficient Adenovirus Targeting at Cancer Energy PathwaysYang Xie2016
FudanSwordS: antigen density targeting with customized therapeutic responses via SynNotch-Stripe systemZijie Yang2017@Fudan_iGEM
Fudan_ChinaMemOrderY: A sequential memory device that monitors the changing of signalsTian Huang, Yixin Ma2017
FudanENABLE across-membrane binary computing in mammalian cellsZiyan Yu, Rongrong Du2018@Fudan_iGEM
Fudan‑CHINASynthetic Transducer Engineering Platform (STEP)Kaifeng Jin, Zixuan Zhang2018
FudanALTER, a more patient-friendly therapeutic approach to lactose intoleranceJianyi Hu, Dehao Zhu2019@IgemF
Fudan‑TSIR-Evolution: an in vivo sequence-specific toolbox for continuous mutagenesisChuyue Zhang, Yuchang Li2019@Fudan_iGEM

For more details, please visit our 2018 page.