From 89bda83e0570ab87c6e449f5955613d5385e90b3 Mon Sep 17 00:00:00 2001 From: "alexanders@b2ef00c0-3703-41da-baef-cfe82387ac0c" Date: Wed, 3 Feb 2010 00:50:41 +0000 Subject: removed obsolete svn folder from hg tree --HG-- extra : convert_revision : svn%3Ab2ef00c0-3703-41da-baef-cfe82387ac0c/trunk%408 --- trunk/infrastructure/ace/www/colorutils.js | 91 ------------------------------ 1 file changed, 91 deletions(-) delete mode 100644 trunk/infrastructure/ace/www/colorutils.js (limited to 'trunk/infrastructure/ace/www/colorutils.js') diff --git a/trunk/infrastructure/ace/www/colorutils.js b/trunk/infrastructure/ace/www/colorutils.js deleted file mode 100644 index bb61de3..0000000 --- a/trunk/infrastructure/ace/www/colorutils.js +++ /dev/null @@ -1,91 +0,0 @@ -// THIS FILE IS ALSO SERVED AS CLIENT-SIDE JS - -/** - * Copyright 2009 Google Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -var colorutils = {}; - -// "#ffffff" or "#fff" or "ffffff" or "fff" to [1.0, 1.0, 1.0] -colorutils.css2triple = function(cssColor) { - var sixHex = colorutils.css2sixhex(cssColor); - function hexToFloat(hh) { - return Number("0x"+hh)/255; - } - return [hexToFloat(sixHex.substr(0,2)), - hexToFloat(sixHex.substr(2,2)), - hexToFloat(sixHex.substr(4,2))]; -} - -// "#ffffff" or "#fff" or "ffffff" or "fff" to "ffffff" -colorutils.css2sixhex = function(cssColor) { - var h = /[0-9a-fA-F]+/.exec(cssColor)[0]; - if (h.length != 6) { - var a = h.charAt(0); - var b = h.charAt(1); - var c = h.charAt(2); - h = a+a+b+b+c+c; - } - return h; -} - -// [1.0, 1.0, 1.0] -> "#ffffff" -colorutils.triple2css = function(triple) { - function floatToHex(n) { - var n2 = colorutils.clamp(Math.round(n*255), 0, 255); - return ("0"+n2.toString(16)).slice(-2); - } - return "#" + floatToHex(triple[0]) + - floatToHex(triple[1]) + floatToHex(triple[2]); -} - - -colorutils.clamp = function(v,bot,top) { return v < bot ? bot : (v > top ? top : v); }; -colorutils.min3 = function(a,b,c) { return (a < b) ? (a < c ? a : c) : (b < c ? b : c); }; -colorutils.max3 = function(a,b,c) { return (a > b) ? (a > c ? a : c) : (b > c ? b : c); }; -colorutils.colorMin = function(c) { return colorutils.min3(c[0], c[1], c[2]); }; -colorutils.colorMax = function(c) { return colorutils.max3(c[0], c[1], c[2]); }; -colorutils.scale = function(v, bot, top) { return colorutils.clamp(bot + v*(top-bot), 0, 1); }; -colorutils.unscale = function(v, bot, top) { return colorutils.clamp((v-bot)/(top-bot), 0, 1); }; - -colorutils.scaleColor = function(c, bot, top) { - return [colorutils.scale(c[0], bot, top), - colorutils.scale(c[1], bot, top), - colorutils.scale(c[2], bot, top)]; -} - -colorutils.unscaleColor = function(c, bot, top) { - return [colorutils.unscale(c[0], bot, top), - colorutils.unscale(c[1], bot, top), - colorutils.unscale(c[2], bot, top)]; -} - -colorutils.luminosity = function(c) { - // rule of thumb for RGB brightness; 1.0 is white - return c[0]*0.30 + c[1]*0.59 + c[2]*0.11; -} - -colorutils.saturate = function(c) { - var min = colorutils.colorMin(c); - var max = colorutils.colorMax(c); - if (max - min <= 0) return [1.0, 1.0, 1.0]; - return colorutils.unscaleColor(c, min, max); -} - -colorutils.blend = function(c1, c2, t) { - return [colorutils.scale(t, c1[0], c2[0]), - colorutils.scale(t, c1[1], c2[1]), - colorutils.scale(t, c1[2], c2[2])]; -} -- cgit v1.2.3-1-g7c22