Beispiel #1
0
// draw the piece on the canvas
func (self *MainWindow) DrawPiece(cr *cairo.Context, x, y float64, color []float64) {
	x, y = self.getPiecePosition(x, y)
	x = x + 40
	y = y + 30
	cr.Arc(x, y, 20, 0, 2*3.14)
	cr.SetSourceRGB(color[0], color[1], color[2])
	cr.Fill()
}