An iPhone sdk class to simulate a snow fall ------------------------------------------- SnowFallView is a UIView subclass. Its job is to simulate a snow fall in transparency over another view. It uses CAAnimation to perform 2 animations: a vertical (transition.y) and a rotational (rotate.y) transforms. These parameters can be customized: the view size and origin the flake image the flakes range of size (min-max) the flakes count the animations speed range (min-max) and repeat count. Source code can be modified and adapted to any liking. An example app is shown with the code.