A Ripple Effect for Android

The code in this article shows you how to apply a wave effect over a bitmap. Unlike many apps in the Google Play Store, this is a genuine wave effect that implements the 2d Wave Equation: ∂2u∂t2=c2∂2u∂x2+∂2u∂y2 2d Wave Equation Here is a sample animation: The code is presented below with comments.  A full physical ...