public FractalView(Complex center, double zoom, Fractal fractal, Coloring coloring)
: base()
{
Center = center;
Zoom = zoom;
Fractal = fractal;
Coloring = coloring;
}
public Main()
{
Text = "Mandelbrot";
Width = Screen.PrimaryScreen.Bounds.Width;
Height = Screen.PrimaryScreen.Bounds.Height;
Thread.CurrentThread.CurrentCulture = new CultureInfo("en-US");
var mainContainer = new SplitContainer();
mainContainer.Dock = DockStyle.Fill;
mainContainer.IsSplitterFixed = true;
mainContainer.FixedPanel = FixedPanel.Panel2;
mainContainer.Size = new System.Drawing.Size(500, 500);
mainContainer.SplitterWidth = 1;
mainContainer.SplitterDistance = mainContainer.Size.Width - 300;
Controls.Add(mainContainer);
var controlTable = new TableLayoutPanel();
controlTable.Dock = DockStyle.Fill;
controlTable.ColumnCount = 1;
controlTable.RowCount = 8;
controlTable.RowStyles.Add(new RowStyle(SizeType.Absolute, 300));
mainContainer.Panel2.Controls.Add(controlTable);
var controls = controlTable.Controls;
var coloring = new Coloring();
coloring.Hue = 0.11;
var center = new Complex(-0.75, 0.001); //new Complex(-0.1666, -0.6485);
var mandelbrotFractalView = new FractalView(new Complex(-0.75, 0), 4, new Fractal(FractalMode.Mandelbrot), coloring);
var juliaFractalView = new FractalView(new Complex(0, 0), 4, new Fractal(FractalMode.Julia, new Complex(0, 1)), coloring);
var primaryBox = new FractalBox(mandelbrotFractalView, new Renderer(10000, 16, 10, 8));
var secondaryBox = new FractalBox(juliaFractalView, new Renderer(1000, 1, 1, 1));
mandelbrotFractalView.CenterMoved += juliaFractalView.SetJuliaConstant;
MouseWheel += (object sender, MouseEventArgs e) =>
{
FractalBox targetBox;
if(primaryBox.Hovered)
targetBox = primaryBox;
else if(secondaryBox.Hovered)
targetBox = secondaryBox;
else
return;
targetBox.ScaleZoom(1.0 + (double)e.Delta / 1000.0);
};
mainContainer.Panel1.Controls.Add(primaryBox);
controls.Add(secondaryBox);
var PreviewControls = new FlowLayoutPanel();
controls.Add(PreviewControls);
Button btn;
var tooltips = new ToolTip();
btn = new Button();
btn.Text = "swap";
tooltips.SetToolTip(btn, "Verwissel de voorbeeld en hoofd fractal afbeelder");
btn.Click += (object o, EventArgs e) =>
{
var primaryFractalView = primaryBox.FractalView;
var secondaryFractalView = secondaryBox.FractalView;
primaryBox.FractalView = secondaryFractalView;
secondaryBox.FractalView = primaryFractalView;
};
PreviewControls.Controls.Add(btn);
var grp = new GroupBox();
grp.Dock = DockStyle.Top;
grp.Text = "Mouse";
grp.Height = 200;
controls.Add(grp);
var tbl = new TableLayoutPanel();
tbl.RowCount = 4;
tbl.ColumnCount = 2;
tbl.Dock = DockStyle.Fill;
tbl.ColumnStyles.Add(new ColumnStyle(SizeType.Absolute, 50));
grp.Controls.Add(tbl);
Func<String, TextBox> mkField = (String labelText) =>
{
var label = new Label();
label.Text = labelText;
label.AutoSize = true;
label.Anchor = AnchorStyles.Left;
label.TextAlign = ContentAlignment.MiddleLeft;
var field = new TextBox();
field.Dock = DockStyle.Fill;
tbl.Controls.Add(label);
tbl.Controls.Add(field);
return field;
};
var mouseReal = mkField("real");
var mouseImag = mkField("imag");
var mouseZoom = mkField("zoom");
var mouseCount = mkField("count");
var coords = mkField("coord");
Func<FractalBox, FractalBox.ComplexEventHandler> hoverHandler = (FractalBox fractalBox) => (Complex z) =>
{
var fractalView = fractalBox.FractalView;
mouseZoom.Text = Math.Round(Math.Log(1 + 1 / fractalView.Zoom), 2).ToString();
mouseReal.Text = z.Real.ToString();
mouseImag.Text = z.Imaginary.ToString();
mouseCount.Text = Math.Round(fractalView.Fractal.EscapeCount(z, false), 1).ToString();
};
mandelbrotFractalView.CenterMoved += (Complex z) =>
{
coords.Text = String.Format("{0}:{1}:{2}",
z.Real.ToString("R"),
z.Imaginary.ToString("R"),
Math.Round(Math.Log(1 + 1 / primaryBox.FractalView.Zoom), 2).ToString()
);
};
coords.KeyUp += (object o, KeyEventArgs e) =>
{
if (e.KeyCode != Keys.Enter)
return;
var parts = coords.Text.Split(':');
if (parts.Length != 3)
return;
double real, imag, zoom;
try
{
real = Double.Parse(parts[0]);
imag = Double.Parse(parts[1]);
zoom = 1 / (Math.Exp(Double.Parse(parts[2])) - 1);
}
catch
{
return;
}
primaryBox.SetView(new Complex(real, imag), zoom);
};
primaryBox.Hover += hoverHandler(primaryBox);
secondaryBox.Hover += hoverHandler(secondaryBox);
}
