mirror of https://github.com/axmolengine/axmol.git
70 lines
2.6 KiB
C++
70 lines
2.6 KiB
C++
/****************************************************************************
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Copyright (c) 2013-2017 Chukong Technologies Inc.
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http://www.cocos2d-x.org
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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****************************************************************************/
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#ifndef __CCTRANSFORMHELP_H__
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#define __CCTRANSFORMHELP_H__
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#include "CCArmatureDefine.h"
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#include "CCDatas.h"
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#include "CocosStudioExport.h"
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namespace cocostudio
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{
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/*
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* use to calculate the matrix of node from parent node
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* @js NA
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* @lua NA
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*/
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class CCS_DLL TransformHelp
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{
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public:
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TransformHelp();
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static void transformFromParent(BaseData& node, const BaseData& parentNode);
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static void transformToParent(BaseData& node, const BaseData& parentNode);
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static void transformFromParentWithoutScale(BaseData& node, const BaseData& parentNode);
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static void transformToParentWithoutScale(BaseData& node, const BaseData& parentNode);
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static void nodeToMatrix(const BaseData& _node, cocos2d::AffineTransform& _matrix);
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static void nodeToMatrix(const BaseData& node, cocos2d::Mat4& matrix);
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static void matrixToNode(const cocos2d::AffineTransform& _matrix, BaseData& _node);
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static void matrixToNode(const cocos2d::Mat4& _matrix, BaseData& _node);
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static void nodeConcat(BaseData& target, BaseData& source);
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static void nodeSub(BaseData& target, BaseData& source);
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public:
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static cocos2d::AffineTransform helpMatrix1;
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static cocos2d::AffineTransform helpMatrix2;
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static cocos2d::Vec2 helpPoint1;
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static cocos2d::Vec2 helpPoint2;
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};
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} // namespace cocostudio
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#endif /*__CCTRANSFORMHELP_H__*/
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