private void drawNextTree()
{
tess.BatchSize = 0;
tess.Clear();
tess.WarpTo(playground.ActualWidth / 2, playground.ActualHeight - 10);
tess.Heading = -90;
drawTree(7, theta, playground.ActualHeight - 10);
theta += 2;
tess.FlushToPlayground();
if (++frameCounter % 20 == 0)
{
TimeSpan ts = DateTime.Now.Subtract(t0);
double rate = frameCounter / ts.TotalSeconds;
frameCounter = 0;
// this.Title = String.Format("Frame rate = {0}", rate);
t0 = DateTime.Now;
}
}