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* Fixed a typecasting issue with Navier-Stokes algorithms in libTerrain.

afrisby
Adam Frisby 2007-07-23 16:16:09 +00:00
parent a60b2654ed
commit 3abdec8d17
1 changed files with 19 additions and 2 deletions
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21
OpenSim/Region/Terrain.BasicTerrain/libTerrainBSD/Channel/Manipulators/NavierStokes.cs
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@ -220,6 +220,20 @@ namespace libTerrain
}
}
private void nsDoublesToBuffer(double[,] doubles, int N, ref double[] dens)
{
int i;
int j;
for (i = 0; i <= N; i++)
{
for (j = 0; j <= N; j++)
{
dens[nsIX(i, j, N)] = doubles[i, j];
}
}
}
private void nsSimulate(int N, int rounds, double dt, double diff, double visc)
{
int size = (N * 2) * (N * 2);
@ -228,8 +242,11 @@ namespace libTerrain
double[] v = new double[size]; // Force, Y axis
double[] u_prev = new double[size];
double[] v_prev = new double[size];
double[] dens = (double[])map.Clone();
double[] dens_prev = (double[])map.Clone();
double[] dens = new double[size];
double[] dens_prev = new double[size];
nsDoublesToBuffer(this.map, N, ref dens);
nsDoublesToBuffer(this.map, N, ref dens_prev);
for (int i = 0; i < rounds; i++)
{