2013-10-12 15:25:45 +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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2013-10-14 14:01:00 +08:00
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#include "CCPlatformMacros.h"
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2013-10-12 15:25:45 +08:00
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NS_CC_BEGIN
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struct AffineTransform {
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float a, b, c, d;
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float tx, ty;
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static const AffineTransform IDENTITY;
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};
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CC_DLL AffineTransform __CCAffineTransformMake(float a, float b, float c, float d, float tx, float ty);
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#define AffineTransformMake __CCAffineTransformMake
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CC_DLL Point __CCPointApplyAffineTransform(const Point& point, const AffineTransform& t);
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#define PointApplyAffineTransform __CCPointApplyAffineTransform
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CC_DLL Size __CCSizeApplyAffineTransform(const Size& size, const AffineTransform& t);
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#define SizeApplyAffineTransform __CCSizeApplyAffineTransform
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CC_DLL AffineTransform AffineTransformMakeIdentity();
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CC_DLL Rect RectApplyAffineTransform(const Rect& rect, const AffineTransform& anAffineTransform);
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CC_DLL AffineTransform AffineTransformTranslate(const AffineTransform& t, float tx, float ty);
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CC_DLL AffineTransform AffineTransformRotate(const AffineTransform& aTransform, float anAngle);
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CC_DLL AffineTransform AffineTransformScale(const AffineTransform& t, float sx, float sy);
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CC_DLL AffineTransform AffineTransformConcat(const AffineTransform& t1, const AffineTransform& t2);
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CC_DLL bool AffineTransformEqualToTransform(const AffineTransform& t1, const AffineTransform& t2);
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CC_DLL AffineTransform AffineTransformInvert(const AffineTransform& t);
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extern CC_DLL const AffineTransform AffineTransformIdentity;
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NS_CC_END
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#endif // __COCOA_CGAFFINETRANSFORM_H__
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