private void DrawTriangle(double x, double y, double size, int level, FoxDraw foxDraw)
{
if (level == 0)
{
return;
}
// upside down triangle
double halfOfSide = size / 2;
//double twoThirds = 2 * halfOfSide;
var leftTop = new Point(x, y);
var rightTop = new Point(x + size, y);
var heightReversedTriangle = Math.Sqrt((size * size) - (Math.Pow(0.5 * size, 2)));
var bottom = new Point(x + halfOfSide, y + heightReversedTriangle);
var bottomUpTriangle = new List <Point>()
{
leftTop, rightTop, bottom
};
foxDraw.DrawPolygon(bottomUpTriangle);
// right way up triangle
var heightUpTriangle = Math.Sqrt((halfOfSide * halfOfSide) - (Math.Pow(0.5 * halfOfSide, 2)));
var bottomLeft = new Point(x + 0.5 * halfOfSide, y + heightUpTriangle);
var bottomRight = new Point(x + 0.5 * halfOfSide + halfOfSide, y + heightUpTriangle);
var top = new Point(x + halfOfSide, y);
var topUpTriangle = new List <Point>()
{
bottomLeft, bottomRight, top
};
foxDraw.DrawPolygon(topUpTriangle);
level--;
foxDraw.SetFillColor(RandomColor());
// DrawTriangle(x, y, size * 0.5, level, foxDraw);
foxDraw.SetFillColor(RandomColor());
//DrawTriangle(x + halfOfSide, y, size * 0.5, level, foxDraw);
foxDraw.SetFillColor(RandomColor());
DrawTriangle(x + halfOfSide * 0.5, y + heightUpTriangle, size * 0.5, level, foxDraw);
}
public MainWindow()
{
InitializeComponent();
#if DEBUG
this.AttachDevTools();
var canvas = this.Get <Canvas>("canvas");
var foxDraw = new FoxDraw(canvas);
////
///
foxDraw.SetFillColor(RandomColor());
DrawTriangle(0, 0, Width, 10, foxDraw);
#endif
}