public FluidSimulationFrame(IntSize3 leveSetSizeStokesSize, int numParticles, IntSize3 navierStokesSize, float navierStokesCellSize)
{
LeveSetSizeStokesSize = leveSetSizeStokesSize;
Particles = new Vector3[numParticles];
Phi = new double[leveSetSizeStokesSize.Volume()];
ParticleMask = new bool[leveSetSizeStokesSize.Volume()];
NavierStokesGrid = new NavierStokesGrid(navierStokesSize, navierStokesCellSize);
}
public LevelSet(IntSize3 size, float cellSize, INavierStokesGrid grid)
{
Size = size;
CellSize = cellSize;
phi = new double[size.Volume()];
backPhi = new double[size.Volume()];
mass = new float[size.Volume()];
backMass = new float[size.Volume()];
states = new NavierStokesCellState[size.Volume()];
particleMass = new float[size.Volume()];
particleMask = new bool[size.Volume()];
for (int j = 0; j < Size.Height - 1; j++)
{
for (int i = 0; i < Size.Width - 1; i++)
{
var point = new Vector3(i, j, 0) * CellSize;
State(i, j) = grid.StateAtPoint(point);
}
}
}