Rigid Body Sampling and Individual Time Stepping for Rigid-Fluid Coupling of Fluid Simulation

Algorithm 2

Modified surface relaxation.

Input: sample set, Level set, radius, count , constant

Output: relaxed sample set

(1) for each do

(2)   for each do

(3)     compute density , average density

(4)     compute density gradient

(5)     

(6)     

(7)      ifoutsideor came from surface sample

(8)          Projectto surface of

(9)     ifsatisfies the Poisson Disk criterion in

(10)