54 lines
2 KiB
JavaScript
54 lines
2 KiB
JavaScript
/*
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* (c) Copyright Ascensio System SIA 2010-2014
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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var cToRad = Math.PI / (60000 * 180);
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var cToDeg = 1 / cToRad;
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function Cos(angle) {
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return Math.cos(cToRad * angle);
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}
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function Sin(angle) {
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return Math.sin(cToRad * angle);
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}
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function Tan(angle) {
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return Math.tan(cToRad * angle);
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}
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function ATan(x) {
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return cToDeg * Math.atan(x);
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}
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function ATan2(y, x) {
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return cToDeg * Math.atan2(y, x);
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}
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function CAt2(x, y, z) {
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return x * (Math.cos(Math.atan2(z, y)));
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}
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function SAt2(x, y, z) {
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return x * (Math.sin(Math.atan2(z, y)));
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} |