public static void Slave()
{
var theta = Communicator.world.Receive <double[]>(0, 0);
var rho = Communicator.world.Receive <int[]>(0, 0);
var buffer = Communicator.world.Receive <byte[]>(0, 0);
var width = Communicator.world.Receive <int>(0, 0);
var height = Communicator.world.Receive <int>(0, 0);
var res = PhotoHelper.HSIncrementation(width, height, buffer, Communicator.world.Rank, Communicator.world.Size, theta, rho);
Console.WriteLine("process {0} came back from hs incr", Communicator.world.Rank);
Communicator.world.Send(res, 0, 0);
}
public static void Master()
{
PrintMenu();
var cmd = Console.ReadLine();
int pic = Int32.Parse(cmd);
PhotoHelper.ImRead(pictures[pic - 1].Key, out int width, out int height, out byte[] buffer);
PhotoHelper.ConvertImageToGreyScaleAndTresholding(width, height, pictures[pic - 1].Value[0], buffer);
Console.WriteLine("starting HS");
int distMax = (int)Math.Round(Math.Sqrt(height * height + width * width));
double[] theta = new double[180];
int[] rho = new int[distMax * 2 + 1];
int[,] H = new int[rho.Length, theta.Length];
int idx = 0;
for (int i = 0; i < 180; i++)
{
theta[idx] = (Math.PI) / 180 * i; idx++;
}
idx = 0;
for (int i = -distMax; i < distMax; i++)
{
rho[idx] = i;
idx++;
}
Console.WriteLine("got here 1");
for (int i = 1; i < Communicator.world.Size; i++)
{
Communicator.world.Send <double[]>(theta, i, 0);
Communicator.world.Send <int[]>(rho, i, 0);
Communicator.world.Send <byte[]>(buffer, i, 0);
Communicator.world.Send <int>(width, i, 0);
Communicator.world.Send <int>(height, i, 0);
}
List <int[, ]> hsMatrices = new List <int[, ]>();
Console.WriteLine("got here 2");
hsMatrices.Add(PhotoHelper.HSIncrementation(width, height, buffer, 0, Communicator.world.Size, theta, rho));
for (int i = 1; i < Communicator.world.Size; i++)
{
hsMatrices.Add(Communicator.world.Receive <int[, ]>(i, 0));
}
Console.WriteLine("accumulating matrices....");
Console.WriteLine(hsMatrices.Count);
H = AccumulateAccumulators(hsMatrices, rho.Length, theta.Length);
Console.WriteLine("Done Hough Transform");
var lines = PhotoHelper.CreateLinesFromHoughSpace(H, theta, rho, pictures[pic - 1].Value[1]);
Console.WriteLine(lines.Count);
Console.WriteLine("Created Lines from HS");
PhotoHelper.AddLinesToPhoto(lines, width, height, buffer);
Console.WriteLine("Added lines");
PhotoHelper.ImWrite("C:\\Users\\papuci\\Documents\\PPD\\TeamProj\\TeamProjectPPD\\result" + pic + ".png", width, height, buffer);
Console.WriteLine("Done!!");
}