a fox is a red circle

js/fox.js

@@ -1,31 +1,29 @@
 // TODO: use query params for these
 var gen = require('random-seed');
-var IMG_WIDTH = 64;
-var IMG_HEIGHT = 64;
 
 // move to helper function
 var genBetween = function (min, max) {
   return min + (max - min) * gen();
 }
 
-var randomFox = (function () {
+var Fox = function (IMG_WIDTH, IMG_HEIGHT) {
 
   // head top left corner
-  var origin = Point(IMG_WIDTH / 4, IMG_HEIGHT / 4);
-  // head width and height
-  var width = IMG_WIDTH / 2;
-  var height = IMG_HEIGHT / 2;
+  var origin = {x: IMG_WIDTH / 4, y: IMG_HEIGHT / 4};
+  // TODO: head headWidth and height
+  var headWidth = IMG_WIDTH / 2;
+  var headHeight = IMG_HEIGHT / 2;
 
   var ears = (function () {
-    var offsetX = genBetween(0, width/2);
+    var offsetX = genBetween(0, headWidth/2);
     // TODO: size, angle?
     return {
       left: {
-        x: origin.x + (width/2) - offsetX,
+        x: origin.x + (headWidth/2) - offsetX,
         y: origin.y
       },
       right: {
-        x: origin.x + (width/2) + offsetX,
+        x: origin.x + (headWidth/2) + offsetX,
         y: origin.y
       }
     };
@@ -33,20 +31,24 @@ var randomFox = (function () {
 
   var eyes = (function () {
     // TODO: y, offsetX, color
-    return {
-      
-    };
+    return null;
   }());
 
   return {
-    shape: {
+    canvas: {
+      height: IMG_HEIGHT,
+      width: IMG_WIDTH
+    },
+    head: {
         origin: origin,
-        width: width,
-        height: height
+        headWidth: headWidth,
+        headHeight:headHeight
     },
     ears: ears,
     eyes: eyes,
-    nose: nose,
-    mouth: mouth
+    // nose: nose,
+    // mouth: mouth
   };
-}());
+};
+
+module.exports = Fox;

server.js

@@ -1,3 +1,4 @@
+var Fox = require('./js/fox.js');
 var davis = require('./js/davis.js');
 var geo = require('./js/geo.js');
 
@@ -33,70 +34,19 @@ var ngon = function (c) {
     return true;
 };
 
-var textIcon = function (canvas, width, height) {
+var renderFox = function (canvas, opts) {
+    var width = opts.canvas.width;
+    var height = opts.canvas.height;
     var ctx = canvas.getContext('2d');
     ctx.beginPath();
 
-    var color=davis.randomColor();
-    var gradient=ctx.createLinearGradient(0,0,0,height);
-    gradient.addColorStop(0,color);
-    gradient.addColorStop(1,davis.pick([color,davis.randomColor(),"#000","#fff",davis.alpha(color,0)]));
-    ctx.fillStyle=gradient;
-    ctx.fillRect(0,0,width,height);
-
-
-    for (var j=0;j<davis.random(4);j++){
-        var r=davis.random(width/2);
-        var rf=davis.random(width/2);
-        var color=davis.randomColor();
-        davis.maybe(2,3,function(){color=davis.randomColor("grey");});
-        var lw=1+davis.random(width/20);
-        var steps=1+davis.random(30);
-        var incrementMod=davis.random(3)*90;
-        var n=davis.random(6);
-        var rotation=90*davis.random(3);
-        var fadeColor=davis.pick(["rgba(0,0,0,0)","rgba(255,255,255,0)"]);
-        var fadeRadius=Math.random();
-        davis.maybe(1,5,function(){fadeRadius=0;});
-        davis.maybe(1,5,function(){fadeRadius=false;});
-        for (var i=0;i<steps;i++){
-            var increment=i*360/steps;
-            var x=geo.getPoint(width/2,height/2,rf,increment+incrementMod).x2;
-            var y=geo.getPoint(width/2,height/2,rf,increment+incrementMod).y2;
-
-            circle({
-                n:n,
-                gradient:true,
-                context:ctx,
-                x:x,
-                y:y,
-                r:r,
-                rotation:rotation,
-                lineWidth:lw,
-                color:color,
-                fadeColor:fadeColor,
-                fadeRadius:fadeRadius
-            });	
-        }
-    }
-
-    var radialCanvas = new Canvas(width, height);
-    var ctx2 = radialCanvas.getContext('2d');
-    radial(ctx2, width, height);
-    var pattern = ctx.createPattern(radialCanvas);
-    ctx.clearRect(0, 0, width, height);
-
-    ngon({
-        n:3+davis.random(4),
-        gradient:true,
+    circle({
+        gradient:false,
         context:ctx,
-        x:width/2,
-        y:height/2,
-        r:width/4+davis.random(width/4),
-        fill:pattern,
-        lineWidth:davis.random(width/15)
+        x: width/2,
+        y: height/2,
+        r: width/2,
     });
-
 };
 
 
@@ -107,19 +57,14 @@ var circle = function(c){
     var x=c.x || 500;
     var y=c.y || x;
     var r=c.r || 10;
-    var color=c.color || davis.randomColor("grey");
-    var fadeColor=c.fadeColor || "rgba(0,0,0,0)";
-    var fadeRadius=c.fadeRadius || Math.random();
     var cr=ctx.canvas.width/2;
-    var gradient=ctx.createRadialGradient(cr,cr,(fadeRadius*cr),cr,cr,cr);
-    gradient.addColorStop(0,color);
-    gradient.addColorStop(1,fadeColor);
     var lineWidth=c.lineWidth || 1;
     ctx.beginPath();
     ctx.arc(x,y,r,0,2*Math.PI);
-    ctx.strokeStyle=gradient;
     ctx.lineWidth=lineWidth;
 
+    ctx.fillStyle="red";
+    ctx.fill();
     ctx.stroke();
 
 
@@ -179,7 +124,7 @@ var app = express();
 
 app.use(express.static(__dirname + '/images'));
 
-app.get('/:width', function(req, res) {
+app.get('/', function(req, res) {
 
     var width = 200;
     var height = 200;
@@ -187,7 +132,9 @@ app.get('/:width', function(req, res) {
     var Image = Canvas.Image;
     var canvas = new Canvas(width, height);
     var ctx = canvas.getContext('2d');
-    textIcon(canvas, width, height);
+    var fox = Fox(width, height);
+    console.log(fox);
+    renderFox(canvas, fox);
     var img = new Buffer(canvas.toDataURL(), 'base64');
     var fileName = "fox" + Math.floor(Math.random() * 10000) + ".png";