/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
string filepath;
Domain omega;
FluidSolver ffd;
DataExtractor de;
double t;
bool resetFFD;
// current filepath
filepath = Path.GetDirectoryName(this.OnPingDocument().FilePath);
string residualstxt = filepath + @"\\residual.txt";
// *********************************************************************************
// Inputs
// *********************************************************************************
List <double> xyzsize = new List <double>();
if (!DA.GetDataList(0, xyzsize))
{
return;
}
;
List <int> Nxyz = new List <int>();
if (!DA.GetDataList(1, Nxyz))
{
return;
}
;
int Nx = Nxyz[0];
int Ny = Nxyz[1];
int Nz = Nxyz[2];
List <double[]> geom = new List <double[]>();
if (!DA.GetDataList(2, geom))
{
return;
}
;
// time step
double dt = 0.1;
if (!DA.GetData(3, ref dt))
{
return;
}
// horizon
double t_end = 1;
if (!DA.GetData(4, ref t_end))
{
return;
}
// wind speed
double Vmet = 10;
if (!DA.GetData(5, ref Vmet))
{
return;
}
//terrain type
int terrain = 0;
if (!DA.GetData(6, ref terrain))
{
return;
}
bool run = false;
if (!DA.GetData(7, ref run))
{
return;
}
//List<Mesh> mshCp = new List<Mesh>();
//DA.GetDataList(10, mshCp);
bool writeresults = false;
DA.GetData(8, ref writeresults);
bool writeVTK = false;
DA.GetData(9, ref writeVTK);
//DA.GetData(10, ref resetFFD);
bool calcres = false;
DA.GetData(12, ref calcres);
int m = 10;
DA.GetData(13, ref m);
string strparam = null;
DA.GetData(11, ref strparam);
string[] str_params = null;
if (strparam != null)
{
str_params = strparam.Split(';');
}
double nu = 1.511e-5; // increase viscosity to impose turbulence. the higher velocity, the higher visc., 1e-3
FluidSolver.solver_struct solver_params = new FluidSolver.solver_struct();
double z0;
if (str_params != null)
{
nu = Convert.ToDouble(str_params[0]);
solver_params.tol = Convert.ToDouble(str_params[1]);
solver_params.min_iter = Convert.ToInt16(str_params[2]);
solver_params.max_iter = Convert.ToInt16(str_params[3]);
solver_params.backtrace_order = Convert.ToInt16(str_params[4]);
solver_params.mass_correction = str_params[5].Equals("false") ? false : true;
solver_params.mass_corr_alpha = Convert.ToDouble(str_params[6]);
solver_params.verbose = str_params[7].Equals("false") ? false : true;
z0 = Convert.ToDouble(str_params[8]);
}
else
{
solver_params.tol = 1e-4;
solver_params.min_iter = 1;
solver_params.max_iter = 30;
solver_params.backtrace_order = 2;
solver_params.mass_correction = false;
solver_params.mass_corr_alpha = 0.7;
solver_params.verbose = false;
z0 = 0.1;
}
// *********************************************************************************
// Set-up FFD Solver
// *********************************************************************************
// Set initial velocity conditions
double[,,] u0 = new double[Nx + 1, Ny + 2, Nz + 2];
double[,,] v0 = new double[Nx + 2, Ny + 1, Nz + 2];
double[,,] w0 = new double[Nx + 2, Ny + 2, Nz + 1];
// Create empty arrays for body forces
double[,,] f_x = new double[Nx + 1, Ny + 2, Nz + 2];
double[,,] f_y = new double[Nx + 2, Ny + 1, Nz + 2];
double[,,] f_z = new double[Nx + 2, Ny + 2, Nz + 1];
// Create FFD solver and domain
//if (ffd == null || resetFFD)
//{
if (terrain == 4)
{
omega = new WindInflowOpenFoam(Nx + 2, Ny + 2, Nz + 2, xyzsize[0], xyzsize[1], xyzsize[2], Vmet, z0);
}
else
{
omega = new WindInflow(Nx + 2, Ny + 2, Nz + 2, xyzsize[0], xyzsize[1], xyzsize[2], Vmet, terrain);
}
foreach (double[] geo in geom)
{
omega.add_obstacle(geo[0], geo[1], geo[2], geo[3], geo[4], geo[5]);
}
ffd = new FluidSolver(omega, dt, nu, u0, v0, w0, solver_params);
de = new DataExtractor(omega, ffd);
t = 0;
PostProcessor pp = new PostProcessor(ffd, omega);
//if (resetFFD) resetFFD = false; //reset FFD solver and domain
Rhino.RhinoApp.WriteLine("GRASSHOPPER FFD Air Flow Simulation.");
Rhino.RhinoApp.WriteLine("GH Plug-in: https://github.com/christophwaibel/GH_Wind");
Rhino.RhinoApp.WriteLine("FFD Solver: https://github.com/lukasbystricky/GSoC_FFD");
Rhino.RhinoApp.WriteLine("________________________________________________________");
Rhino.RhinoApp.WriteLine("...Domain initialized");
Rhino.RhinoApp.WriteLine("________________________________________________________");
//}
// *******************************************************************************************
// Run each time GH is updated
// *******************************************************************************************
//run solver. the solving-loop (new timestep) is executed in Grasshopper with a timer-component.
//!!!!!!!!!!!!!!! CHANGE
if (run)
{
if (writeVTK)
{
pp.export_geometry_vtk(filepath + @"\\vtk_geometry.vtk", 0);
}
int counter = 0;
int timestep = 0;
FluidSolver[] ffd_old = new FluidSolver[m];
if (calcres)
{
File.AppendAllText(residualstxt, "pmin; pmax; pavg; umin; umax; uavg; vmin; vmax; vavg; wmin; wmax; wavg;\n");
}
# region whileloop
while (t < t_end)
{
if (GH_Document.IsEscapeKeyDown())
{
Rhino.RhinoApp.WriteLine("Cancelled by user");
GH_Document GHDocument = OnPingDocument();
GHDocument.RequestAbortSolution();
break;
}
Rhino.RhinoApp.WriteLine(Convert.ToString(t) + " of " + Convert.ToString(t_end));
double[,,] p_t2 = new double[ffd.p.GetLength(0), ffd.p.GetLength(1), ffd.p.GetLength(2)];
Array.Copy(ffd.p, 0, p_t2, 0, ffd.p.Length);
double[,,] u_t2 = new double[ffd.u.GetLength(0), ffd.u.GetLength(1), ffd.u.GetLength(2)];
Array.Copy(ffd.u, 0, u_t2, 0, ffd.u.Length);
double[,,] v_t2 = new double[ffd.v.GetLength(0), ffd.v.GetLength(1), ffd.v.GetLength(2)];
Array.Copy(ffd.v, 0, v_t2, 0, ffd.v.Length);
double[,,] w_t2 = new double[ffd.w.GetLength(0), ffd.w.GetLength(1), ffd.w.GetLength(2)];
Array.Copy(ffd.w, 0, w_t2, 0, ffd.w.Length);
ffd.time_step(f_x, f_y, f_z);
if (t > dt && calcres)
{
double[] p_residuals;
double[,,] p_t1 = ffd.p;
FastFluidSolverMT.Utilities.calculate_residuals(p_t1, p_t2, out p_residuals);
Rhino.RhinoApp.WriteLine("p residuals: {0};{1};{2}", p_residuals[0], p_residuals[1], p_residuals[2]);
double[] u_residuals;
double[,,] u_t1 = ffd.u;
FastFluidSolverMT.Utilities.calculate_residuals(u_t1, u_t2, out u_residuals);
Rhino.RhinoApp.WriteLine("u residuals: {0};{1};{2}", u_residuals[0], u_residuals[1], u_residuals[2]);
double[] v_residuals;
double[,,] v_t1 = ffd.v;
FastFluidSolverMT.Utilities.calculate_residuals(v_t1, v_t2, out v_residuals);
Rhino.RhinoApp.WriteLine("v residuals: {0};{1};{2}", v_residuals[0], v_residuals[1], v_residuals[2]);
double[] w_residuals;
double[,,] w_t1 = ffd.w;
FastFluidSolverMT.Utilities.calculate_residuals(w_t1, w_t2, out w_residuals);
Rhino.RhinoApp.WriteLine("w residuals: {0};{1};{2}", w_residuals[0], w_residuals[1], w_residuals[2]);
File.AppendAllText(residualstxt, Convert.ToString(p_residuals[0]) + ";" + Convert.ToString(p_residuals[1]) + ";" + Convert.ToString(p_residuals[2]) + ";" +
Convert.ToString(u_residuals[0]) + ";" + Convert.ToString(u_residuals[1]) + ";" + Convert.ToString(u_residuals[2]) + ";" +
Convert.ToString(v_residuals[0]) + ";" + Convert.ToString(v_residuals[1]) + ";" + Convert.ToString(v_residuals[2]) + ";" +
Convert.ToString(w_residuals[0]) + ";" + Convert.ToString(w_residuals[1]) + ";" + Convert.ToString(w_residuals[2]) + "\n");
}
if (t >= t_end - m * dt)
{
ffd_old[counter] = new FluidSolver(ffd);
counter++;
}
if (writeVTK)
{
pp.export_data_vtk(filepath + @"\\vtk_" + timestep + ".vtk", t, false);
}
t += dt;
timestep++;
}
#endregion whileloop
//averaging results
FluidSolver ffd_mean = new FluidSolver(ffd);
ffd_mean.p = new double[ffd.p.GetLength(0), ffd.p.GetLength(1), ffd.p.GetLength(2)];
ffd_mean.u = new double[ffd.u.GetLength(0), ffd.u.GetLength(1), ffd.u.GetLength(2)];
ffd_mean.v = new double[ffd.v.GetLength(0), ffd.v.GetLength(1), ffd.v.GetLength(2)];
ffd_mean.w = new double[ffd.w.GetLength(0), ffd.w.GetLength(1), ffd.w.GetLength(2)];
for (int i = 0; i < ffd_mean.p.GetLength(0); i++)
{
for (int j = 0; j < ffd_mean.p.GetLength(1); j++)
{
for (int k = 0; k < ffd_mean.p.GetLength(2); k++)
{
for (int u = 0; u < counter; u++)
{
ffd_mean.p[i, j, k] += ffd_old[u].p[i, j, k];
}
ffd_mean.p[i, j, k] /= counter;
}
}
}
for (int i = 0; i < ffd_mean.u.GetLength(0); i++)
{
for (int j = 0; j < ffd_mean.u.GetLength(1); j++)
{
for (int k = 0; k < ffd_mean.u.GetLength(2); k++)
{
for (int u = 0; u < counter; u++)
{
ffd_mean.u[i, j, k] += ffd_old[u].u[i, j, k];
}
ffd_mean.u[i, j, k] /= counter;
}
}
}
for (int i = 0; i < ffd_mean.v.GetLength(0); i++)
{
for (int j = 0; j < ffd_mean.v.GetLength(1); j++)
{
for (int k = 0; k < ffd_mean.v.GetLength(2); k++)
{
for (int u = 0; u < counter; u++)
{
ffd_mean.v[i, j, k] += ffd_old[u].v[i, j, k];
}
ffd_mean.v[i, j, k] /= counter;
}
}
}
for (int i = 0; i < ffd_mean.w.GetLength(0); i++)
{
for (int j = 0; j < ffd_mean.w.GetLength(1); j++)
{
for (int k = 0; k < ffd_mean.w.GetLength(2); k++)
{
for (int u = 0; u < counter; u++)
{
ffd_mean.w[i, j, k] += ffd_old[u].w[i, j, k];
}
ffd_mean.w[i, j, k] /= counter;
}
}
}
de = new DataExtractor(omega, ffd_mean);
}
/// <summary>
/// This is the method that actually does the work.
/// </summary>
/// <param name="DA">The DA object is used to retrieve from inputs and store in outputs.</param>
protected override void SolveInstance(IGH_DataAccess DA)
{
string filepath;
Domain omega;
FluidSolver ffd;
DataExtractor de;
double t;
bool resetFFD;
// current filepath
filepath = Path.GetDirectoryName(this.OnPingDocument().FilePath);
string residualstxt = filepath + @"\\residual.txt";
// *********************************************************************************
// Inputs
// *********************************************************************************
List <double> xyzsize = new List <double>();
if (!DA.GetDataList(0, xyzsize))
{
return;
}
;
List <int> Nxyz = new List <int>();
if (!DA.GetDataList(1, Nxyz))
{
return;
}
;
int Nx = Nxyz[0];
int Ny = Nxyz[1];
int Nz = Nxyz[2];
List <double[]> geom = new List <double[]>();
if (!DA.GetDataList(2, geom))
{
return;
}
;
// time step
double dt = 0.1;
if (!DA.GetData(3, ref dt))
{
return;
}
// horizon
double t_end = 1;
if (!DA.GetData(4, ref t_end))
{
return;
}
// wind speed
double Vmet = 10;
if (!DA.GetData(5, ref Vmet))
{
return;
}
//terrain type
int terrain = 0;
if (!DA.GetData(6, ref terrain))
{
return;
}
bool run = false;
if (!DA.GetData(7, ref run))
{
return;
}
//List<Mesh> mshCp = new List<Mesh>();
//DA.GetDataList(10, mshCp);
bool writeresults = false;
DA.GetData(8, ref writeresults);
bool writeVTK = false;
DA.GetData(9, ref writeVTK);
//DA.GetData(10, ref resetFFD);
bool calcres = false;
DA.GetData(12, ref calcres);
int m = 10;
DA.GetData(13, ref m);
string strparam = null;
DA.GetData(11, ref strparam);
string[] str_params = null;
if (strparam != null)
{
str_params = strparam.Split(';');
}
double nu = 1.511e-5; // increase viscosity to impose turbulence. the higher velocity, the higher visc., 1e-3
FluidSolver.solver_struct solver_params = new FluidSolver.solver_struct();
double z0;
if (str_params != null)
{
nu = Convert.ToDouble(str_params[0]);
solver_params.tol = Convert.ToDouble(str_params[1]);
solver_params.min_iter = Convert.ToInt16(str_params[2]);
solver_params.max_iter = Convert.ToInt16(str_params[3]);
solver_params.backtrace_order = Convert.ToInt16(str_params[4]);
solver_params.mass_correction = str_params[5].Equals("false") ? false : true;
solver_params.mass_corr_alpha = Convert.ToDouble(str_params[6]);
solver_params.verbose = str_params[7].Equals("false") ? false : true;
z0 = Convert.ToDouble(str_params[8]);
}
else
{
solver_params.tol = 1e-4;
solver_params.min_iter = 1;
solver_params.max_iter = 30;
solver_params.backtrace_order = 2;
solver_params.mass_correction = false;
solver_params.mass_corr_alpha = 0.7;
solver_params.verbose = false;
z0 = 0.1;
}
// *********************************************************************************
// Set-up FFD Solver
// *********************************************************************************
// Set initial velocity conditions
double[,,] u0 = new double[Nx + 1, Ny + 2, Nz + 2];
double[,,] v0 = new double[Nx + 2, Ny + 1, Nz + 2];
double[,,] w0 = new double[Nx + 2, Ny + 2, Nz + 1];
// Create empty arrays for body forces
double[,,] f_x = new double[Nx + 1, Ny + 2, Nz + 2];
double[,,] f_y = new double[Nx + 2, Ny + 1, Nz + 2];
double[,,] f_z = new double[Nx + 2, Ny + 2, Nz + 1];
// Create FFD solver and domain
//if (ffd == null || resetFFD)
//{
if (terrain == 4)
{
omega = new WindInflowOpenFoam(Nx + 2, Ny + 2, Nz + 2, xyzsize[0], xyzsize[1], xyzsize[2], Vmet, z0);
}
else
{
omega = new WindInflow(Nx + 2, Ny + 2, Nz + 2, xyzsize[0], xyzsize[1], xyzsize[2], Vmet, terrain);
}
foreach (double[] geo in geom)
{
omega.add_obstacle(geo[0], geo[1], geo[2], geo[3], geo[4], geo[5]);
}
ffd = new FluidSolver(omega, dt, nu, u0, v0, w0, solver_params);
de = new DataExtractor(omega, ffd);
t = 0;
PostProcessor pp = new PostProcessor(ffd, omega);
//if (resetFFD) resetFFD = false; //reset FFD solver and domain
Rhino.RhinoApp.WriteLine("GRASSHOPPER FFD Air Flow Simulation.");
Rhino.RhinoApp.WriteLine("GH Plug-in: https://github.com/christophwaibel/GH_Wind");
Rhino.RhinoApp.WriteLine("FFD Solver: https://github.com/lukasbystricky/GSoC_FFD");
Rhino.RhinoApp.WriteLine("________________________________________________________");
Rhino.RhinoApp.WriteLine("...Domain initialized");
Rhino.RhinoApp.WriteLine("________________________________________________________");
//}
// *******************************************************************************************
// Run each time GH is updated
// *******************************************************************************************
//run solver. the solving-loop (new timestep) is executed in Grasshopper with a timer-component.
//!!!!!!!!!!!!!!! CHANGE
if (run)
{
if (writeVTK)
{
pp.export_geometry_vtk(filepath + @"\\vtk_geometry.vtk", 0);
}
int counter = 0;
int timestep = 0;
FluidSolver[] ffd_old = new FluidSolver[m];
if (calcres)
{
File.AppendAllText(residualstxt, "pmin; pmax; pavg; umin; umax; uavg; vmin; vmax; vavg; wmin; wmax; wavg;\n");
}
while (t < t_end)
{
Rhino.RhinoApp.WriteLine(Convert.ToString(t) + " of " + Convert.ToString(t_end));
double[,,] p_t2 = new double[ffd.p.GetLength(0), ffd.p.GetLength(1), ffd.p.GetLength(2)];
Array.Copy(ffd.p, 0, p_t2, 0, ffd.p.Length);
double[,,] u_t2 = new double[ffd.u.GetLength(0), ffd.u.GetLength(1), ffd.u.GetLength(2)];
Array.Copy(ffd.u, 0, u_t2, 0, ffd.u.Length);
double[,,] v_t2 = new double[ffd.v.GetLength(0), ffd.v.GetLength(1), ffd.v.GetLength(2)];
Array.Copy(ffd.v, 0, v_t2, 0, ffd.v.Length);
double[,,] w_t2 = new double[ffd.w.GetLength(0), ffd.w.GetLength(1), ffd.w.GetLength(2)];
Array.Copy(ffd.w, 0, w_t2, 0, ffd.w.Length);
ffd.time_step(f_x, f_y, f_z);
if (t > dt && calcres)
{
double[] p_residuals;
double[,,] p_t1 = ffd.p;
FastFluidSolverMT.Utilities.calculate_residuals(p_t1, p_t2, out p_residuals);
Rhino.RhinoApp.WriteLine("p residuals: {0};{1};{2}", p_residuals[0], p_residuals[1], p_residuals[2]);
double[] u_residuals;
double[,,] u_t1 = ffd.u;
FastFluidSolverMT.Utilities.calculate_residuals(u_t1, u_t2, out u_residuals);
Rhino.RhinoApp.WriteLine("u residuals: {0};{1};{2}", u_residuals[0], u_residuals[1], u_residuals[2]);
double[] v_residuals;
double[,,] v_t1 = ffd.v;
FastFluidSolverMT.Utilities.calculate_residuals(v_t1, v_t2, out v_residuals);
Rhino.RhinoApp.WriteLine("v residuals: {0};{1};{2}", v_residuals[0], v_residuals[1], v_residuals[2]);
double[] w_residuals;
double[,,] w_t1 = ffd.w;
FastFluidSolverMT.Utilities.calculate_residuals(w_t1, w_t2, out w_residuals);
Rhino.RhinoApp.WriteLine("w residuals: {0};{1};{2}", w_residuals[0], w_residuals[1], w_residuals[2]);
File.AppendAllText(residualstxt, Convert.ToString(p_residuals[0]) + ";" + Convert.ToString(p_residuals[1]) + ";" + Convert.ToString(p_residuals[2]) + ";" +
Convert.ToString(u_residuals[0]) + ";" + Convert.ToString(u_residuals[1]) + ";" + Convert.ToString(u_residuals[2]) + ";" +
Convert.ToString(v_residuals[0]) + ";" + Convert.ToString(v_residuals[1]) + ";" + Convert.ToString(v_residuals[2]) + ";" +
Convert.ToString(w_residuals[0]) + ";" + Convert.ToString(w_residuals[1]) + ";" + Convert.ToString(w_residuals[2]) + "\n");
}
if (t >= t_end - m * dt)
{
ffd_old[counter] = new FluidSolver(ffd);
counter++;
}
if (writeVTK)
{
pp.export_data_vtk(filepath + @"\\vtk_" + timestep + ".vtk", t, false);
}
t += dt;
timestep++;
}
//averaging results
FluidSolver ffd_mean = new FluidSolver(ffd);
ffd_mean.p = new double[ffd.p.GetLength(0), ffd.p.GetLength(1), ffd.p.GetLength(2)];
ffd_mean.u = new double[ffd.u.GetLength(0), ffd.u.GetLength(1), ffd.u.GetLength(2)];
ffd_mean.v = new double[ffd.v.GetLength(0), ffd.v.GetLength(1), ffd.v.GetLength(2)];
ffd_mean.w = new double[ffd.w.GetLength(0), ffd.w.GetLength(1), ffd.w.GetLength(2)];
for (int i = 0; i < ffd_mean.p.GetLength(0); i++)
{
for (int j = 0; j < ffd_mean.p.GetLength(1); j++)
{
for (int k = 0; k < ffd_mean.p.GetLength(2); k++)
{
for (int u = 0; u < counter; u++)
{
ffd_mean.p[i, j, k] += ffd_old[u].p[i, j, k];
}
ffd_mean.p[i, j, k] /= counter;
}
}
}
for (int i = 0; i < ffd_mean.u.GetLength(0); i++)
{
for (int j = 0; j < ffd_mean.u.GetLength(1); j++)
{
for (int k = 0; k < ffd_mean.u.GetLength(2); k++)
{
for (int u = 0; u < counter; u++)
{
ffd_mean.u[i, j, k] += ffd_old[u].u[i, j, k];
}
ffd_mean.u[i, j, k] /= counter;
}
}
}
for (int i = 0; i < ffd_mean.v.GetLength(0); i++)
{
for (int j = 0; j < ffd_mean.v.GetLength(1); j++)
{
for (int k = 0; k < ffd_mean.v.GetLength(2); k++)
{
for (int u = 0; u < counter; u++)
{
ffd_mean.v[i, j, k] += ffd_old[u].v[i, j, k];
}
ffd_mean.v[i, j, k] /= counter;
}
}
}
for (int i = 0; i < ffd_mean.w.GetLength(0); i++)
{
for (int j = 0; j < ffd_mean.w.GetLength(1); j++)
{
for (int k = 0; k < ffd_mean.w.GetLength(2); k++)
{
for (int u = 0; u < counter; u++)
{
ffd_mean.w[i, j, k] += ffd_old[u].w[i, j, k];
}
ffd_mean.w[i, j, k] /= counter;
}
}
}
de = new DataExtractor(omega, ffd_mean);
}
// *******************************************************************************************
// *******************************************************************************************
// TO DO: vtk export
// pp.export_data_vtk(String.Concat("lid_driven_cavity_", tstep, ".vtk"), Nx, Ny, Nz, tstep );
//bool run2 = (bool)Component.Params.Input[5].Sources[0].VolatileData;
//while (true)
// *******************************************************************************************
// Redraw on or off
// *******************************************************************************************
//return mean over m*dt, instead of only one snapshot
if (writeresults)
{
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
// I could move all this away, an only output de data extractor
double[,,] p = new double[Nx, Ny, Nz];
double[,,] vu = new double[Nx, Ny, Nz];
double[,,] vv = new double[Nx, Ny, Nz];
double[,,] vw = new double[Nx, Ny, Nz];
double[,,] pstag = new double[Nx + 1, Ny + 1, Nz + 1];
double[,,] vustag = new double[Nx + 1, Ny + 1, Nz + 1];
double[,,] vvstag = new double[Nx + 1, Ny + 1, Nz + 1];
double[,,] vwstag = new double[Nx + 1, Ny + 1, Nz + 1];
for (int i = 0; i < Nx; i++)
{
for (int j = 0; j < Ny; j++)
{
for (int k = 0; k < Nz; k++)
{
if (omega.obstacle_cells[i + 1, j + 1, k + 1] != 1)
{
p[i, j, k] = de.get_pressure(i * omega.hx + 0.5 * omega.hx, j * omega.hy + 0.5 * omega.hy, k * omega.hz + 0.5 * omega.hz);
double[] vel = de.get_velocity(i * omega.hx + 0.5 * omega.hx, j * omega.hy + 0.5 * omega.hy, k * omega.hz + 0.5 * omega.hz);
vu[i, j, k] = vel[0];
vv[i, j, k] = vel[1];
vw[i, j, k] = vel[2];
}
else
{
p[i, j, k] = 0;
vu[i, j, k] = 0;
vv[i, j, k] = 0;
vw[i, j, k] = 0;
}
pstag[i, j, k] = de.get_pressure(i * omega.hx, j * omega.hy, k * omega.hz);
double[] velcen = de.get_velocity(i * omega.hx, j * omega.hy, k * omega.hz);
vustag[i, j, k] = velcen[0];
vvstag[i, j, k] = velcen[1];
vwstag[i, j, k] = velcen[2];
}
}
}
//last x slice
for (int j = 0; j < Ny + 1; j++)
{
for (int k = 0; k < Nz + 1; k++)
{
pstag[Nx, j, k] = de.get_pressure((Nx) * omega.hx, j * omega.hy, k * omega.hz);
double[] vcen = de.get_velocity((Nx) * omega.hx, j * omega.hy, k * omega.hz);
vustag[Nx, j, k] = vcen[0];
vvstag[Nx, j, k] = vcen[1];
vwstag[Nx, j, k] = vcen[2];
}
}
//last y slice
for (int i = 0; i < Nx + 1; i++)
{
for (int k = 0; k < Nz + 1; k++)
{
pstag[i, Ny, k] = de.get_pressure(i * omega.hx, (Ny) * omega.hy, k * omega.hz);
double[] vcen = de.get_velocity(i * omega.hx, (Ny) * omega.hy, k * omega.hz);
vustag[i, Ny, k] = vcen[0];
vvstag[i, Ny, k] = vcen[1];
vwstag[i, Ny, k] = vcen[2];
}
}
//last z slice
for (int i = 0; i < Nx + 1; i++)
{
for (int j = 0; j < Ny + 1; j++)
{
pstag[i, j, Nz] = de.get_pressure(i * omega.hx, j * omega.hy, (Nz) * omega.hz);
double[] vcen = de.get_velocity(i * omega.hx, j * omega.hy, (Nz) * omega.hz);
vustag[i, j, Nz] = vcen[0];
vvstag[i, j, Nz] = vcen[1];
vwstag[i, j, Nz] = vcen[2];
}
}
List <double[, , ]> veloutCen = new List <double[, , ]> {
};
veloutCen.Add(vu);
veloutCen.Add(vv);
veloutCen.Add(vw);
List <double[, , ]> veloutStag = new List <double[, , ]> {
};
veloutStag.Add(vustag);
veloutStag.Add(vvstag);
veloutStag.Add(vwstag);
DA.SetDataList(0, veloutCen);
DA.SetData(1, p);
DA.SetDataList(2, veloutStag);
DA.SetData(3, pstag);
DA.SetData(4, de);
DA.SetData(5, omega.obstacle_cells);
}
}
