// Zooms out.
private void BZoomOut_Click(object sender, EventArgs e)
{
if (fractal == null)
{
return;
}
switch (zoom)
{
case 2:
ChangeZoomSettings(1);
BZoomIn.Text = "Zoom In (to 2x)";
BZoomOut.Hide();
BZoomIn.Show();
break;
case 3:
ChangeZoomSettings(2);
BZoomOut.Text = "Zoom Out (to 1x)";
BZoomIn.Text = "Zoom In (to 3x)";
BZoomIn.Show();
break;
case 5:
ChangeZoomSettings(3);
BZoomOut.Text = "Zoom Out (to 2x)";
BZoomIn.Text = "Zoom In (to 5x)";
BZoomIn.Show();
break;
default:
throw new ArgumentException("Incorrect zoom.");
}
DrawFractal();
}
// Draws the fractal.
private void BDrawFractal_Click(object sender, EventArgs e)
{
if (fractal == null)
{
MessageBox.Show("Please select a fractal to be drawn!", "No Fractal Selected");
return;
}
zoom = 1;
ChangeZoomSettings(1);
BZoomOut.Hide();
BZoomIn.Show();
BZoomIn.Text = "Zoom In (to 2x)";
DrawFractal();
}
/// <summary>
/// Creates a new Form.
/// </summary>
public FFractalPainter()
{
InitializeComponent();
MaximumSize = SystemInformation.PrimaryMonitorSize;
MinimumSize = SystemInformation.PrimaryMonitorSize / 2;
ChangeVisivilityOfCantorSetOptions(false);
ChangeVisibilityOfPythagoreanTreeOptions(false);
LRecursionDepth.Text = "Recursion Depth: " + TBRecursionDepth.Value;
LLineCoefficient.Text = "Line Length Coefficient: " + TBLineCoefficient.Value / 100.0;
LFirstAngle.Text = "Left Branch Angle: " + TBFirstAngle.Value + "\u00B0";
LSecondAngle.Text = "Left Branch Angle: " + TBSecondAngle.Value + "\u00B0";
LDistanceBetweenLines.Text = "Distance Between Lines: " + TBDistanceBetweenLines.Value;
BFirstColour.BackColor = firstColour;
BSecondColour.BackColor = secondColour;
BZoomOut.Hide();
}
