Diagonali e perpendicolari

2 diagonali

2 perpendicolari

Diagonali e perpendicolari

w=GraphicsWindow.Width
h=GraphicsWindow.Height


w2=w/2
h2=h/2

GraphicsWindow.DrawLine( 0, 0, w, h)
GraphicsWindow.DrawLine( 0,h2, w,h2)
GraphicsWindow.DrawLine(w2, 0,w2, h)