2012-04-19 14:35:52 +08:00
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/****************************************************************************
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Copyright (c) 2010 cocos2d-x.org
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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 __COCOA_CGAFFINETRANSFORM_H__
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#define __COCOA_CGAFFINETRANSFORM_H__
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#include "CCGeometry.h"
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#include "CCPlatformMacros.h"
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NS_CC_BEGIN
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struct CCAffineTransform {
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CCFloat a, b, c, d;
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CCFloat tx, ty;
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};
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CC_DLL CCAffineTransform __CCAffineTransformMake(CCFloat a, CCFloat b, CCFloat c, CCFloat d, CCFloat tx, CCFloat ty);
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#define CCAffineTransformMake __CCAffineTransformMake
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CC_DLL CCPoint __CCPointApplyAffineTransform(const CCPoint& point, const CCAffineTransform& t);
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#define CCPointApplyAffineTransform __CCPointApplyAffineTransform
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CC_DLL CCSize __CCSizeApplyAffineTransform(const CCSize& size, const CCAffineTransform& t);
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#define CCSizeApplyAffineTransform __CCSizeApplyAffineTransform
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CC_DLL CCAffineTransform CCAffineTransformMakeIdentity();
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CC_DLL CCRect CCRectApplyAffineTransform(const CCRect& rect, const CCAffineTransform& anAffineTransform);
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CC_DLL CCAffineTransform CCAffineTransformTranslate(const CCAffineTransform& t, float tx, float ty);
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CC_DLL CCAffineTransform CCAffineTransformRotate(const CCAffineTransform& aTransform, CCFloat anAngle);
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CC_DLL CCAffineTransform CCAffineTransformScale(const CCAffineTransform& t, CCFloat sx, CCFloat sy);
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CC_DLL CCAffineTransform CCAffineTransformConcat(const CCAffineTransform& t1, const CCAffineTransform& t2);
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CC_DLL bool CCAffineTransformEqualToTransform(const CCAffineTransform& t1, const CCAffineTransform& t2);
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CC_DLL CCAffineTransform CCAffineTransformInvert(const CCAffineTransform& t);
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extern CC_DLL const CCAffineTransform CCAffineTransformIdentity;
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NS_CC_END
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#endif // __COCOA_CGAFFINETRANSFORM_H__
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