Team:WHU-China/Team/Gallary

From 2011.igem.org

(Difference between revisions)
Line 57: Line 57:
width:980px;
width:980px;
}
}
 +
#screen {
 +
  position: absolute;
 +
  left: 10%;
 +
  top: 10%;
 +
  width: 80%;
 +
  height: 80%;
 +
  background: #000;
 +
}
 +
#screen img {
 +
  position: absolute;
 +
  cursor: pointer;
 +
  visibility: hidden;
 +
  width: 0px;
 +
  height: 0px;
 +
}
 +
#screen .tvover {
 +
  border: solid #876;
 +
  opacity: 1;
 +
  filter: alpha(opacity=100);
 +
}
 +
#screen .tvout {
 +
  border: solid #fff;
 +
  opacity: 0.7;
 +
}
 +
#bankImages {
 +
  display: none;
 +
}
</style>
</style>
 +
<script type="text/javascript">
 +
var Library = {};
 +
Library.ease = function () {
 +
this.target = 0;
 +
this.position = 0;
 +
this.move = function (target, speed)
 +
{
 +
  this.position += (target - this.position) * speed;
 +
}
 +
}
 +
var tv = {
 +
O : [],
 +
screen : {},
 +
grid : {
 +
  size      : 4, 
 +
  borderSize : 6, 
 +
  zoomed    : false
 +
},
 +
angle : {
 +
  x : new Library.ease(),
 +
  y : new Library.ease()
 +
},
 +
camera : {
 +
  x    : new Library.ease(),
 +
  y    : new Library.ease(),
 +
  zoom : new Library.ease(),
 +
  focalLength : 750
 +
},
 +
init : function ()
 +
{
 +
  this.screen.obj = document.getElementById('screen');
 +
  var img = document.getElementById('bankImages').getElementsByTagName('img');
 +
  this.screen.obj.onselectstart = function () { return false; }
 +
  this.screen.obj.ondrag        = function () { return false; }
 +
  var ni = 0;
 +
  var n = (tv.grid.size / 2) - .5;
 +
  for (var y = -n; y <= n; y++)
 +
  {
 +
  for (var x = -n; x <= n; x++)
 +
  {
 +
    var o = document.createElement('img');
 +
    var i = img[(ni++) % img.length];
 +
    o.className = 'tvout';
 +
    o.src = i.src;
 +
    tv.screen.obj.appendChild(o);
 +
    o.point3D = {
 +
    x  : x,
 +
    y  : y,
 +
    z  : new Library.ease()
 +
    };
 +
    o.point2D = {};
 +
    o.ratioImage = 1;
 +
    tv.O.push(o);
 +
    o.onmouseover = function ()
 +
    {
 +
    if (!tv.grid.zoomed)
 +
    {
 +
      if (tv.o)
 +
      {
 +
      tv.o.point3D.z.target = 0;
 +
      tv.o.className = 'tvout';
 +
      }
 +
      this.className = 'tvover';
 +
      this.point3D.z.target = -.5;
 +
      tv.o = this;
 +
    }
 +
    }
 +
    o.onclick = function ()
 +
    {
 +
    if (!tv.grid.zoomed)
 +
    {
 +
      tv.camera.x.target = this.point3D.x;
 +
      tv.camera.y.target = this.point3D.y;
 +
      tv.camera.zoom.target = tv.screen.w * 1.25;
 +
      tv.grid.zoomed = this;
 +
    } else {
 +
      if (this == tv.grid.zoomed){
 +
      tv.camera.x.target = 0;
 +
      tv.camera.y.target = 0;
 +
      tv.camera.zoom.target = tv.screen.w / (tv.grid.size + .1);
 +
      tv.grid.zoomed = false;
 +
      }
 +
    }
 +
    }
 +
    o.calc = function ()
 +
    {
 +
    this.point3D.z.move(this.point3D.z.target, .5);
 +
    var x = (this.point3D.x - tv.camera.x.position) * tv.camera.zoom.position;
 +
    var y = (this.point3D.y - tv.camera.y.position) * tv.camera.zoom.position;
 +
    var z = this.point3D.z.position * tv.camera.zoom.position;
 +
    var xy = tv.angle.cx * y  - tv.angle.sx * z;
 +
    var xz = tv.angle.sx * y  + tv.angle.cx * z;
 +
    var yz = tv.angle.cy * xz - tv.angle.sy * x;
 +
    var yx = tv.angle.sy * xz + tv.angle.cy * x;
 +
    this.point2D.scale = tv.camera.focalLength / (tv.camera.focalLength + yz);
 +
    this.point2D.x = yx * this.point2D.scale;
 +
    this.point2D.y = xy * this.point2D.scale;
 +
    this.point2D.w = Math.round(
 +
                        Math.max(
 +
                          0,
 +
                          this.point2D.scale * tv.camera.zoom.position * .8
 +
                        )
 +
                      );
 +
    if (this.ratioImage > 1)
 +
      this.point2D.h = Math.round(this.point2D.w / this.ratioImage);
 +
    else
 +
    {
 +
      this.point2D.h = this.point2D.w;
 +
      this.point2D.w = Math.round(this.point2D.h * this.ratioImage);
 +
    }
 +
    }
 +
    o.draw = function ()
 +
    {
 +
    if (this.complete)
 +
    {
 +
      if (!this.loaded)
 +
      {
 +
      if (!this.img)
 +
      {
 +
        this.img = new Image();
 +
        this.img.src = this.src;
 +
      }
 +
      if (this.img.complete)
 +
      {
 +
        this.style.visibility = 'visible';
 +
        this.ratioImage = this.img.width / this.img.height;
 +
        this.loaded = true;
 +
        this.img = false;
 +
      }
 +
      }
 +
      this.style.left = Math.round(
 +
                          this.point2D.x * this.point2D.scale +
 +
                          tv.screen.w - this.point2D.w * .5
 +
                        ) + 'px';
 +
      this.style.top  = Math.round(
 +
                          this.point2D.y * this.point2D.scale +
 +
                          tv.screen.h - this.point2D.h * .5
 +
                        ) + 'px';
 +
      this.style.width  = this.point2D.w + 'px';
 +
      this.style.height = this.point2D.h + 'px';
 +
      this.style.borderWidth = Math.round(
 +
                                Math.max(
 +
                                  this.point2D.w,
 +
                                  this.point2D.h
 +
                                ) * tv.grid.borderSize * .01
 +
                              ) + 'px';
 +
      this.style.zIndex = Math.floor(this.point2D.scale * 100);
 +
    }
 +
    }
 +
  }
 +
  }
 +
  tv.resize();
 +
  mouse.y = tv.screen.y + tv.screen.h;
 +
  mouse.x = tv.screen.x + tv.screen.w;
 +
  tv.run();
 +
},
 +
resize : function ()
 +
{
 +
  var o = tv.screen.obj;
 +
  tv.screen.w = o.offsetWidth / 2;
 +
  tv.screen.h = o.offsetHeight / 2;
 +
  tv.camera.zoom.target = tv.screen.w / (tv.grid.size + .1);
 +
  for (tv.screen.x = 0, tv.screen.y = 0; o != null; o = o.offsetParent)
 +
  {
 +
  tv.screen.x += o.offsetLeft;
 +
  tv.screen.y += o.offsetTop;
 +
  }
 +
},
 +
run : function ()
 +
{
 +
  tv.angle.x.move(-(mouse.y - tv.screen.h - tv.screen.y) * .0025, .1);
 +
  tv.angle.y.move( (mouse.x - tv.screen.w - tv.screen.x) * .0025, .1);
 +
  tv.camera.x.move(tv.camera.x.target, tv.grid.zoomed ? .25 : .025);
 +
  tv.camera.y.move(tv.camera.y.target, tv.grid.zoomed ? .25 : .025);
 +
  tv.camera.zoom.move(tv.camera.zoom.target, .05);
 +
  tv.angle.cx = Math.cos(tv.angle.x.position);
 +
  tv.angle.sx = Math.sin(tv.angle.x.position);
 +
  tv.angle.cy = Math.cos(tv.angle.y.position);
 +
  tv.angle.sy = Math.sin(tv.angle.y.position);
 +
  for (var i = 0, o; o = tv.O[i]; i++)
 +
  {
 +
  o.calc();
 +
  o.draw();
 +
  }
 +
  setTimeout(tv.run, 32);
 +
}
 +
}
 +
var mouse = {
 +
x : 0,
 +
y : 0
 +
}
 +
document.onmousemove = function(e)
 +
{
 +
if (window.event) e = window.event;
 +
mouse.x = e.clientX;
 +
mouse.y = e.clientY;
 +
return false;
 +
}
 +
</script>
</head>
</head>
<body>
<body>
Line 98: Line 324:
<div id="#preview_images">
<div id="#preview_images">
-
tupian......
+
<div id="screen"></div>
 +
<div id="bankImages">
 +
<img src="https://static.igem.org/mediawiki/2011/e/e6/Whu-1.jpg">
 +
<img src="https://static.igem.org/mediawiki/2011/e/e6/Whu-1.jpg">
 +
<img src="https://static.igem.org/mediawiki/2011/e/e6/Whu-1.jpg">
 +
<img src="https://static.igem.org/mediawiki/2011/e/e6/Whu-1.jpg">
 +
<img src="https://static.igem.org/mediawiki/2011/e/e6/Whu-1.jpg">
 +
<img src="https://static.igem.org/mediawiki/2011/e/e6/Whu-1.jpg">
 +
<img src="https://static.igem.org/mediawiki/2011/e/e6/Whu-1.jpg">
 +
<img src="https://static.igem.org/mediawiki/2011/e/e6/Whu-1.jpg">
 +
<img src="https://static.igem.org/mediawiki/2011/e/e6/Whu-1.jpg">
 +
<img src="https://static.igem.org/mediawiki/2011/e/e6/Whu-1.jpg">
 +
</div>
 +
<script type="text/javascript">
 +
onresize = tv.resize;
 +
tv.init();
 +
</script>
</div>
</div>

Revision as of 17:23, 2 October 2011

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