fieldkit/lib/color.js

Basic building blocks for computational design projects. Written in CoffeeScript for browser and server environments.

// Generated by CoffeeScript 1.6.3
/*
*/


(function() {
  var Color;

  Color = (function() {
    Color.prototype.r = 1;

    Color.prototype.g = 1;

    Color.prototype.b = 1;

    Color.prototype.a = 1;

    function Color(r, g, b, a) {
      this.r = r != null ? r : 1;
      this.g = g != null ? g : 1;
      this.b = b != null ? b : 1;
      this.a = a != null ? a : 1;
    }

    Color.prototype.set = function(color) {
      this.r = color.r;
      this.g = color.g;
      this.b = color.b;
      this.a = color.a;
      return this;
    };

    Color.prototype.set3 = function(r, g, b) {
      this.r = r;
      this.g = g;
      this.b = b;
      return this;
    };

    Color.prototype.randomize = function() {
      this.r = Math.random();
      this.g = Math.random();
      this.b = Math.random();
      return this;
    };

    Color.prototype.clone = function() {
      return new Color(this.r, this.g, this.b, this.a);
    };

    Color.prototype.equals = function(other) {
      if (other == null) {
        return false;
      }
      return this.r === other.r && this.g === other.g && this.b === other.b && this.a === other.a;
    };

    Color.prototype.toCSS = function() {
      var b, g, r;
      r = Math.floor(255 * this.r);
      g = Math.floor(255 * this.g);
      b = Math.floor(255 * this.b);
      return "rgba(" + r + "," + g + "," + b + "," + this.a + ")";
    };

    Color.prototype.toString = function() {
      return "fk.Color(" + this.r + "," + this.g + "," + this.b + "," + this.a + ")";
    };

    return Color;

  })();

  module.exports = {
    Color: Color
  };

}).call(this);