static void Main(string[] args)
{
ArgsAdapter.initArgs(args);
FractalViewer fractalViewer = new FractalViewer();
fractalViewer.DrawImage();
Console.ReadKey();
}
public FractalViewer()
{
bitmap = new Bitmap(ArgsAdapter.GetIntArgs(0), ArgsAdapter.GetIntArgs(1));
newtonFactorial = new NewtonFractal();
colors = new Color[] {
Color.Red, Color.Blue, Color.Green, Color.Yellow, Color.Orange,
Color.Fuchsia, Color.Gold, Color.Cyan, Color.Magenta
};
}
public NewtonFractal()
{
roots = new List <ComplexNumber>();
xmin = ArgsAdapter.GetDoubleArgs(0);
xmax = ArgsAdapter.GetDoubleArgs(1);
ymin = ArgsAdapter.GetDoubleArgs(2);
ymax = ArgsAdapter.GetDoubleArgs(3);
xstep = (xmax - xmin) / ArgsAdapter.GetIntArgs(0);
ystep = (ymax - ymin) / ArgsAdapter.GetIntArgs(1);
polynomial = getPolynomial();
derivativePolynomial = polynomial.Derive();
}
public void DrawImage()
{
for (int i = 0; i < bitmap.Width; i++)
{
for (int j = 0; j < bitmap.Height; j++)
{
newtonFactorial.SetComplexNumber(i, j);
var id = newtonFactorial.FindRootNumber();
var it = newtonFactorial.SolveEquationUsingNewtonsIteration();
var color = colors[id % colors.Length];
color = Color.FromArgb(color.R, color.G, color.B);
color = Color.FromArgb(Math.Min(Math.Max(0, color.R - it * 2), 255), Math.Min(Math.Max(0, color.G - it * 2), 255), Math.Min(Math.Max(0, color.B - it * 2), 255));
bitmap.SetPixel(j, i, color);
}
}
bitmap.Save(ArgsAdapter.GetOutputPath() ?? "../../../out.png");
}
