private void SaveToFile_Click(object sender, RoutedEventArgs e)
{
using var bitmap = BitmapOperations.BitmapImage2Bitmap((BitmapImage)PixelBox.Source);
var path = Directory.GetCurrentDirectory();
bitmap.Save(path + $"/Chladni-Plates-Frequency-{FrequencySlider.Value}Hz.png");
}
private void Generate_Click(object sender, RoutedEventArgs e)
{
var size = Algorithm.Size;
var frequency = Convert.ToInt32(FrequencySlider.Value);
var oneColumn = CustomArray <double> .GetColumn(AllValues, frequency);
double[,] result = new double[size, size];
double max = int.MinValue;
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
if (i * size + j < Algorithm.FixedVertices)
{
result[i, j] = Math.Abs(oneColumn[i * size + j]);
}
else if (i * size + j == Algorithm.FixedVertices)
{
result[i, j] = 0;
}
else
{
result[i, j] = Math.Abs(oneColumn[i * size + j - 1]);
}
max = Math.Max(max, result[i, j]);
}
}
for (int i = 0; i < size; i++)
{
for (int j = 0; j < size; j++)
{
result[i, j] /= max;
}
}
var toPrint = Algorithm.IncreaseSize(result, 3);
var bitmap = new Bitmap(size, size);
BitmapOperations.WritePixelsToBitmap(size, size, ref toPrint, ref bitmap);
PixelBox.Source = BitmapOperations.BitmapToImageSource(bitmap);
}
public MainWindow()
{
InitializeComponent();
//Algorithm.Size = 50;
var size = Algorithm.Size;
FrequencySlider.Minimum = 0;
FrequencySlider.Maximum = Math.Min(30, size - 1);
Algorithm.SolveSystem();
AllValues = Algorithm.EigenVectors;
//Set bg to gray
var bitmap = new Bitmap(size, size);
BitmapOperations.FillBitmapWithColor(Color.LightGray, ref bitmap);
PixelBox.Source = BitmapOperations.BitmapToImageSource(bitmap);
}