Incompressible Fluids Simulation by Relaxing the Density-Invariant Condition in a Marine Simulator

Algorithm 2

Incompressible SPH algorithm based on relaxing the density-invariant condition.

(1) while animating do

(2)for all particles do

(3)apply forces

(4)predict position

(5)for all particles do

(6)find neighbor particles

(7)while do

(8)for all particles do

(9)calculate

(10)calculate

(11)calculate

(12)for all particles do

(13)calculate

(14)perform boundary handling

(15)for all particles do

(16)update position

(17)for all particles do

(18)update velocity

(19)apply vorticity confinement and viscosity

(20)update position