private int Threaded_Loop_Cell_Part_2(int start, int end, Threading.ParamList paramList)
{
AutonomousParticle p = (AutonomousParticle)paramList.Get("particle").Value;
Engine.Color.Cell[] cells = (Engine.Color.Cell[])paramList.Get("cells").Value;
int counter = (int)paramList.Get("counter").Value;
int offset = 0;
if (!t_glassBlock)
{
offset = Engine.Surface.Ops.GetGridOffset(0, start, t_cellSize, t_cellSize);
}
for (int y = start; y < end; y++)
{
for (int x = 0; x < t_cellSize; x++)
{
cells[offset] = Engine.Calc.Color.FastAlphaBlend(cells[offset], t_imageProcessed.GetPixel((int)(p.Position.X - (t_cellSize / 2) + x), (int)(p.Position.Y - (t_cellSize / 2) + y), Surface.PixelRetrievalOptions.ReturnNeutralGray));
t_imageProcessed.SetPixel(cells[offset], (int)(p.Position.X - (t_cellSize / 2) + x), (int)(p.Position.Y - (t_cellSize / 2) + y), Surface.PixelSetOptions.Ignore);
offset++;
}
}
return(0);
}
private int Threaded_Loop(int start, int end, Threading.ParamList paramList)
{
int counter = (int)paramList.Get("counter").Value;
Engine.Threading.ThreadedLoop loop = new Threading.ThreadedLoop();
for (int ii = start; ii < end; ii++)
{
// collect pixels in each grid cell
Engine.Color.Cell[] cells = new Engine.Color.Cell[t_cellSize * t_cellSize];
AutonomousParticle p = t_particles[ii];
Engine.Threading.ParamList paramList2 = new Threading.ParamList();
paramList2.Add("particle", typeof(AutonomousParticle), p);
paramList2.Add("cells", typeof(Engine.Color.Cell[]), cells);
paramList2.Add("counter", typeof(int), counter);
loop.Loop(t_cellSize, Threaded_Loop_Cell_Part_1, paramList2);
p.Move();
loop.Loop(t_cellSize, Threaded_Loop_Cell_Part_2, paramList2);
}
loop.Dispose();
return(0);
}
private int Threaded_GetParticles(int start, int end, Threading.ParamList paramlist)
{
Engine.Effects.Code.Particles.AutonomousParticle[] particles = (Engine.Effects.Code.Particles.AutonomousParticle[])paramlist.Get("particles").Value;
for (int x = start; x < end; x++)
{
for (int y = 0; y < t_cells.GetLength(1); y++)
{
int offset = Engine.Surface.Ops.GetGridOffset(x, y, t_cells.GetLength(0), t_cells.GetLength(1));
particles[offset] = new Effects.Code.Particles.AutonomousParticle(new Engine.Calc.Vector((x * t_gridCellWidth) + (t_gridCellWidth / 2),
(y * t_gridCellHeight) + (t_gridCellHeight / 2)));
Engine.Calc.Vector vel = t_cells[x, y].Pressure;
vel.Normalize();
vel.SetMagnitude(2);
particles[offset].Velocity = vel;
//t_cells[x, y].CalculateAveragePressure(t_flowField, x * t_gridCellWidth, y * t_gridCellHeight);
}
}
return(0);
}