private void Mandelbrot_Click(object sender, EventArgs e)
{
Mandelbrot m = new Mandelbrot(rName);
m.ShowDialog();
m.Dispose();
}
private void DrawImage()
{
Text = $"Fractals - Mandelbrot - Zoom {_zoom}";
tableLayoutPanel1.ColumnStyles[1].Width = ImageWidth;
tableLayoutPanel1.RowStyles[1].Height = ImageHeight;
var bitmap = new Bitmap(ImageWidth, ImageHeight);
var visibleWidth = _visibleArea.Width;
var visibleHeight = _visibleArea.Height;
var maxIterations = 100 * _zoom;
Parallel.For(0, ImageWidth, x =>
{
Parallel.For(0, ImageHeight, y =>
{
var xScaled = (x * visibleWidth / ImageWidth) + _visibleArea.X1;
var yScaled = (y * visibleHeight / ImageHeight) + _visibleArea.Y1;
var value = Mandelbrot.GetValue(xScaled, yScaled, maxIterations);
if (value == maxIterations)
{
lock (_lockObject)
{
bitmap.SetPixel(x, y, Color.Black);
}
}
else
{
var redColor = value * 255 / maxIterations;
var blueColor = redColor / 3;
var greenColor = redColor / 2;
lock (_lockObject)
{
bitmap.SetPixel(x, y, Color.FromArgb(redColor, greenColor, blueColor));
}
}
});
});
pictureBox1.Image = bitmap;
}
public ImageUtility(Mandelbrot uInstance)
{
InitializeComponent();
this.Image = (Bitmap)uInstance.Canvas.Clone();
this.UserInstance = uInstance;
}
private void btnFractalsTEAReset_Click(object sender, EventArgs e)
{
mandelbrot = new Mandelbrot(Fractal.Width, Fractal.Height);
double? cre = (checkFractalsTEAConstant.Checked) ? (double?)(numFractalsTEACre.Value) : null;
double? cim = (checkFractalsTEAConstant.Checked) ? (double?)(numFractalsTEACim.Value) : null;
mandelbrot.Recompute(cmbFractalsTEAColor.Text, cre, cim);
picFractalsPicture.Image = mandelbrot.Picture;
}
