From faa645ad3dde570d667e6ac78807cfc60f570891 Mon Sep 17 00:00:00 2001 From: sandb Date: Sat, 13 Feb 2010 01:40:07 +0100 Subject: [PATCH] bright colors for pamela, design folder added to .gitignore --- .gitignore | 1 + js/pamela-nodes.js | 40 ++++++++++++++++++++++++++++++++++------ 2 files changed, 35 insertions(+), 6 deletions(-) diff --git a/.gitignore b/.gitignore index 3f549fa..ab2baba 100644 --- a/.gitignore +++ b/.gitignore @@ -1 +1,2 @@ uploads +design diff --git a/js/pamela-nodes.js b/js/pamela-nodes.js index 9783190..28b5038 100644 --- a/js/pamela-nodes.js +++ b/js/pamela-nodes.js @@ -17,6 +17,33 @@ along with Pamela. If not, see . */ + +// Class color generator + +function ColorGenerator() { + this.colors = [ + [255, 0, 0], + [255, 255, 0], + [ 0, 255, 0], + [ 0, 255, 255], + [ 0, 0, 255], + [255, 0, 255] + ]; + this.colorGeneratorValue = 0; +} + +ColorGenerator.prototype.generate = function() { + if (this.colorGeneratorValue > this.colors.length) + this.colorGeneratorValue = 0; + + // weirdo fix for chrome bug where the colors get + // garbage collected. I think. + var c = this.colors[this.colorGeneratorValue++]; + return [c[0], c[1], c[2]]; +}; + +var colorGenerator = new ColorGenerator(); + // Class Node function Node(name) { @@ -25,10 +52,11 @@ function Node(name) { this.setMode("newNode"); var size = Math.min(width, height); - this.color = [ - Math.random() * 128, - Math.random() * 128, - Math.random() * 128]; + //this.color = [ + // Math.random() * 128, + // Math.random() * 128, + // Math.random() * 128]; + this.color = colorGenerator.generate(); this.position = new Vector( (Math.random() * size) - (size / 2), (Math.random() * size) - (size / 2), @@ -67,7 +95,7 @@ Node.prototype.normal = { draw: function() { if (this.projection.z > -1) return; var scale = width * 3 / -this.projection.z; - var alphaScale = this.alpha / 255; + var alphaScale = 0.5 + this.alpha / 128; var invAlphaScale = 1 - alphaScale; var col = /* [ @@ -79,7 +107,7 @@ Node.prototype.normal = { Math.round(128 * invAlphaScale + this.color[0] * alphaScale), Math.round(128 * invAlphaScale + this.color[1] * alphaScale), Math.round(128 * invAlphaScale + this.color[2] * alphaScale), - ]; + ]; context.fillStyle = 'rgb(' + col[0] + ',' + col[1] + ',' + col[2] + ')'; //context.globalAlpha = this.alpha / 255; context.beginPath();