public float getConcentration(float x, float z) //"based" on the model from the article that Gustav sent us
{
float distPow2 = MathFloat.Pow(x - xCord, 2) + MathFloat.Pow(z - zCord, 2); //calculates the dist^2 just to make the next row more readable
float c = i_0 + max * MathFloat.Exp(-distPow2 / d); //calculatates c
return(c);
}
//Method that returns the number of cells that are within a given distance of the given location
//only to be used with cells that have a ForwardsInternals as their internals (since iteration does not make sense otherwise)
public int GetNumOfCloseCells(int iteration, float distance, IPointAdapter location)
{
int num = 0;
distance *= distance; //removes the need for sqrt operation
foreach (Cell cell in cells[iteration])
{
if (!(cell.GetInternals() is ForwardInternals))
{
continue;
}
IPointAdapter cellLocation = ((ForwardInternals)cell.GetInternals()).GetPosition(iteration);
if (MathFloat.Pow(cellLocation.GetX() - location.GetX(), 2) + MathFloat.Pow(cellLocation.GetZ() - location.GetZ(), 2) <= distance)
{
num++;
}
}
return(num);
}
public float GradZ(float x, float z)
{
float dist = -MathFloat.Pow(x - xCord, 2) - MathFloat.Pow(z - zCord, 2);
return(-2 * MathFloat.Exp(dist / d) * (z - zCord) / d);
}