private void TestButtonRadioButton_Click(object sender, RoutedEventArgs e)
{
var tab1 = new float[2];
var tab2 = new float[2];
var tab3 = new float[2];
for (int i = 0; i < tab1.Length; i++)
{
if (i == 0)
{
tab1[i] = 1f;
tab2[i] = 1f;
tab3[i] = 1f;
}
else
{
tab1[i] = 2f;
tab2[i] = 2f;
tab3[i] = 2f;
}
}
var inttab1 = new int[10];
var inttab2 = new int[10];
for (int i = 0; i < inttab1.Length; i++)
{
inttab1[i] = 3;
inttab2[i] = 7;
}
DoubleColor[,] LABImageArray = new DoubleColor[SourceImageColorArray.GetLength(0), SourceImageColorArray.GetLength(1)];
int from = SourceColorSpaceComboBox.SelectedIndex;
ColorProfileConverter.ConvertImageToLAB(SourceImageColorArray, LABImageArray, (ColorProfileEnum)from);
int rows = LABImageArray.GetLength(0);
int cols = LABImageArray.GetLength(1);
var vector_x = new float[rows * cols];
var vector_y = new float[rows * cols];
var vector_z = new float[rows * cols];
for (int x = 0; x < rows; x++)
{
for (int y = 0; y < cols; y++)
{
vector_x[y + x * cols] = (float)LABImageArray[x, y].R;
vector_y[y + x * cols] = (float)LABImageArray[x, y].G;
vector_z[y + x * cols] = (float)LABImageArray[x, y].B;
}
}
using (var wrapper = new Logic())
{
//var result = wrapper.addParallelVectors(inttab1, inttab2, inttab1.Length);
//for (int i = 0; i < result.Length; i++)
//{
// Debug.Write($"{result[i]}, ");
//}
//Debug.WriteLine("");
var iters = wrapper.KMeansGather(tab1, tab2, tab3, tab1.Length, 1, MaxIter);
Debug.WriteLine($"KMEANS: Iters: {iters}");
for (int i = 0; i < tab1.Length; i++)
{
Debug.WriteLine($"X: {tab1[i]} Y: {tab2[i]} Z: {tab3[i]}");
}
var img_iters = wrapper.KMeansGather(vector_x, vector_y, vector_z, vector_x.Length, KMeansParam, MaxIter);
Debug.WriteLine($"Image iterations: {img_iters}");
}
for (int x = 0; x < rows; x++)
{
for (int y = 0; y < cols; y++)
{
LABImageArray[x, y].R = vector_x[y + x * cols];
LABImageArray[x, y].G = vector_y[y + x * cols];
LABImageArray[x, y].B = vector_z[y + x * cols];
}
}
ColorProfileConverter.ConvertImageFromLAB(LABImageArray, DestImageColorArray, (ColorProfileEnum)from);
Paint.CopyToWriteableBitmap(DestImageWB, DestImageColorArray);
}
//param 0-gather, 1-scatter, 2-reduce_by_key
private void KMeansGPULaunch(int param)
{
var start1 = DateTime.Now;
int rows = SourceImageColorArray.GetLength(0);
int cols = SourceImageColorArray.GetLength(1);
var colors_array = new int[rows * cols];
for (int x = 0; x < rows; x++)
{
for (int y = 0; y < cols; y++)
{
colors_array[y + x * cols] = SourceImageColorArray[x, y].ToInt();
}
}
var RGBtoXYZMatrix = SourceImageCP.RGBtoXYZ.toFloatMatrix();
var XYZtoRGBMatrix = SourceImageCP.XYZtoRGB.toFloatMatrix();
float YR = 100f;
double XR_double = SourceImageCP.White_X * YR / SourceImageCP.White_Y;
double ZR_double = SourceImageCP.White_Z * YR / SourceImageCP.White_Y;
float XR = (float)XR_double;
float ZR = (float)ZR_double;
float gamma = (float)SourceImageCP.Gamma;
var start2 = DateTime.Now;
using (var wrapper = new Logic())
{
try
{
var img_iters = wrapper.KMeansImage(colors_array, colors_array.Length, XR, YR, ZR, gamma, RGBtoXYZMatrix, XYZtoRGBMatrix, KMeansParam, MaxIter, param);
Debug.WriteLine($"Image iterations: {img_iters}");
}
catch (Exception e)
{
Debug.WriteLine($"Unexpected error: {e.Message}");
return;
}
}
var end = DateTime.Now;
for (int x = 0; x < rows; x++)
{
for (int y = 0; y < cols; y++)
{
DestImageColorArray[x, y] = new SimpleColor(colors_array[y + x * cols]);
}
}
Dispatcher.Invoke(() =>
{
Paint.CopyToWriteableBitmap(DestImageWB, colors_array, rows, cols);
});
string method = "NONE";
if (param == 0)
{
method = "GATHER";
}
else if (param == 1)
{
method = "SCATTER";
}
else if (param == 2)
{
method = "RBK";
}
Debug.WriteLine($"GPU TIME[{method}]: {end - start2} , with memory allocation: {end - start1}");
}
private bool TryGenerate(bool paint = true)
{
var isValid = ValidateTextBoxes();
if (isValid.IsSourceValid == false && isValid.IsDestValid == false)
{
var info = new StringBuilder();
info.AppendLine("Error in source and destination color space!");
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
else if (isValid.IsSourceValid == false)
{
var info = new StringBuilder();
info.AppendLine("Error in source color space!");
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
else if (isValid.IsDestValid == false)
{
var info = new StringBuilder();
info.AppendLine("Error in destination color space!");
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
if (SourceImageColorProfile.HasChanged == false && DestImageColorProfile.HasChanged == false)
{
if (paint == true)
{
int from = SourceColorSpaceComboBox.SelectedIndex;
int to = DestColorSpaceComboBox.SelectedIndex;
ColorProfileConverter.ConvertImage(SourceImageColorArray, DestImageColorArray, (ColorProfileEnum)from, (ColorProfileEnum)to);
Paint.CopyToWriteableBitmap(DestImageWB, DestImageColorArray);
}
}
else
{
var sourceValidation = SourceImageColorProfile.Validate();
var destValidation = DestImageColorProfile.Validate();
if (sourceValidation.isValid == false && destValidation.isValid == false)
{
//error
var info = new StringBuilder();
info.AppendLine("Error in source and destination color space:");
info.AppendLine("Source: " + sourceValidation.info);
info.Append("Destination: " + destValidation.info);
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
else if (sourceValidation.isValid == false)
{
//error
var info = new StringBuilder();
info.AppendLine("Error in source color space:");
info.Append(sourceValidation.info);
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
else if (destValidation.isValid == false)
{
//error
var info = new StringBuilder();
info.AppendLine("Error in destination color space:");
info.Append(destValidation.info);
MessageBox.Show(info.ToString(), Globals.WindowName, MessageBoxButton.OK, MessageBoxImage.Error);
return(false);
}
else
{
if (paint == true)
{
ColorProfileConverter.ConvertImage(SourceImageColorArray, DestImageColorArray, SourceImageColorProfile, DestImageColorProfile);
Paint.CopyToWriteableBitmap(DestImageWB, DestImageColorArray);
}
}
}
return(true);
}
