public MainWindow()
{
InitializeComponent();
Draw = new Draw(Canvas, 10);
Grid = new Grid(Canvas, 720, 720, 10);
}
public Setings(MainWindow main)
{
InitializeComponent();
Main = main;
Draw.DrawMainPanel(Tablica, 5, 4);
}
private void Rotate(double x0, double y0, double degree)
{
double x1, y1, x2, y2;
degree = -degree;
y0 = height - y0;
foreach (Line line in canvas.Children)
{
if (line.Tag.ToString() == "Drawing")
{
x1 = line.X1;
y1 = line.Y1;
x2 = line.X2;
y2 = line.Y2;
line.X1 = x0 + (x1 - x0) * Math.Cos(Draw.DegToRad(degree)) - (y1 - y0) * Math.Sin(Draw.DegToRad(degree));
line.Y1 = y0 + (x1 - x0) * Math.Sin(Draw.DegToRad(degree)) + (y1 - y0) * Math.Cos(Draw.DegToRad(degree));
line.X2 = x0 + (x2 - x0) * Math.Cos(Draw.DegToRad(degree)) - (y2 - y0) * Math.Sin(Draw.DegToRad(degree));
line.Y2 = y0 + (x2 - x0) * Math.Sin(Draw.DegToRad(degree)) + (y2 - y0) * Math.Cos(Draw.DegToRad(degree));
}
}
}