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);
}
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);
}