drawing stuff

1 files changed, 0 insertions, 80 deletions

diff --git a/public/js/brush.js b/public/js/brush.js
deleted file mode 100644
index 8d3eaf8..0000000
--- a/public/js/brush.js
+++ /dev/null
@@ -1,80 +0,0 @@
-function Brush (b) {
-  this.opt = b;
-  var canvas = this.canvas = document.createElement("canvas");
-  var ctx = this.ctx = canvas.getContext('2d');
-  canvas.width = b.width;
-  canvas.height = b.height || b.width;
-  canvas.className = "brush";
-  this.width = b.width;
-  this.height = b.height || b.width;
-  this.color = b.color;
-
-  if (b.style == "soft") {
-    var hw = Math.floor(b.width / 2);
-    var r = clamp(b.width-1, 1, 1000);
-    ctx.beginPath();
-    var rad = ctx.createRadialGradient(hw, hw, 1, hw, hw, r);
-    rad.addColorStop(0, b.color.alpha(b.color.a).toString());
-    rad.addColorStop(0.5, b.color.alpha(0).toString());
-    ctx.fillStyle = rad;
-    ctx.arc(hw, hw, r, 0, Math.PI*2, false);
-    ctx.fill();
-  }
-  else if (b.style == "hard") {
-    var hw = Math.floor(b.width / 2);
-    var r = clamp(b.width-1, 1, 1000);
-    ctx.beginPath();
-    var rad = ctx.createRadialGradient(hw, hw, 1, hw, hw, r);
-    rad.addColorStop(0.5, b.color.toString() );
-    rad.addColorStop(0.5, b.color.toString() );
-    ctx.fillStyle = rad;
-    ctx.arc(hw, hw, r, 0, Math.PI*2, false);
-    ctx.fill();
-  }
-  else if (b.style == "pencil") {
-    var hw = canvas.width / 2, hh = canvas.height / 2;
-    var id = ctx.getImageData( 0, 0, canvas.width, canvas.height );
-    var data = id.data;
-    for (var i = -hw; i <= hw; i++) {
-      for (var j = -hh; j <= hh; j++) {
-        var xx = Math.floor( i + hw );
-        var yy = Math.floor( j + hh );
-        var mag = Trig.magnitude({ x: i, y: j });
-        var offset = (yy * canvas.width + xx) * 4;
-        data[ offset ]     = color.r;
-        data[ offset + 1 ] = color.g;
-        data[ offset + 2 ] = color.b;
-        data[ offset + 3 ] = mag < r ? 1.0 : 0.0;
-      }
-    }
-  }
-}
-Brush.prototype.copy = function(opt){
-  return new Brush ( extend(opt, this.opt) )
-}
-
-function extend (h,a) {
-  h = h || {};
-  for (var i in a) {
-    if (a.hasOwnProperty(i) && ! h.hasOwnProperty(i)) {
-      h[i] = a[i];
-    }
-  }
-  return h;
-}
-
-var brush;
-function makeBrushes () {
-  document.getElementById('brushes').innerHTML = '';
-  fib(function(n){
-    var b = new Brush({ style: 'pencil', color: color, width: n })
-    b.canvas.onclick = function(){
-      brush = b;
-    }
-    document.getElementById('brushes').appendChild( b.canvas );
-    if (! brush) brush = b;
-  });
-}
-
-makeBrushes();
-