Objective-C CGAffineTransform VS CATransform3D

June 17, 2009 § Leave a comment

CGAffineTransform is part of Core Graphics. It’s 2D and its matrix uses 3×3. It perform the task of transforming co-ordinates. It handles 2 dimension.

CATransform3D is part of Core Animation. It’s 3D and its matrix uses 4×4. It handles 3 dimension. CATransform3D can perform translation, scaling, and rotation of objects in 3 dimensions.


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