using Psychlops;

namespace PsychlopsSilverlight3test
{
	public partial class MainPage : System.Windows.Controls.UserControl
	{
		public System.ComponentModel.BackgroundWorker main_routine;
		public System.Windows.Controls.Image master;
		public MainPage()
		{
			InitializeComponent();
			initialize();
			// Show fps counter
			Canvas.default_instance = image;
			System.Windows.Application.Current.Host.Settings.MaxFrameRate = 60;
			System.Windows.Application.Current.Host.Settings.EnableFrameRateCounter = true;
			System.Windows.Application.Current.Host.Settings.EnableCacheVisualization = true;
			System.Windows.Media.CompositionTarget.Rendering += new System.EventHandler(CompositionTarget_Rendering);
			//main_routine =  new System.ComponentModel.BackgroundWorker();
			//main_routine.DoWork += new System.ComponentModel.DoWorkEventHandler(psychlops_main);
			//main_routine.RunWorkerAsync();
		}
		int background;
		private void backgroundWorker_DoWork(object sender, System.ComponentModel.DoWorkEventArgs args)
		{
			while (true)
			{
				System.Threading.Thread.Sleep(10);
				background++;
			}
		}

		int frame;
		private void CompositionTarget_Rendering(object sender, System.EventArgs e)
		{
			frame++;
			//Canvas.default_buffer.Invalidate();
			trial();
		}

		Canvas cnvs;
		Image img;
		int isize = 100;
		double tfreq = 1;
		public void initialize()
		{
			cnvs = new Canvas(500, 500, image, this);
			img = new Image(isize*2, isize*2);
			cnvs.clear(Color.gray);
		}
		public void trial()
		{
			cnvs.clear(new Color(Mouse.left.pressed() ? 1.0 : 0.5));
			img.field(
				(x, y) => new Color(.5 + Math.gaussian(Math.radius(x - isize, y - isize), isize / 8.0) * .5 * Math.sin(frame*2*Math.PI/tfreq/60 + x / 3.0))
					);
			img.centering(Mouse.position);
			//img.shift(1,0);
			img.draw();
			cnvs.flip();
		}
		/*
		Canvas cnvs;
		Rectangle[] rects;
		double tfreq = 1;

		public void initialize()
		{
			cnvs = new Canvas(500, 500, image, this);
			rects = new Rectangle[100];
			for (int i = 0; i < rects.Length; i++) { rects[i] = new Rectangle(10,10); }
			cnvs.clear(Color.gray);
		}
		public void trial()
		{
			cnvs.clear(new Color(Mouse.left.pressed() ? 1.0 : 0.5));
			foreach (Rectangle rect in rects) { rect.centering().shift(background,0).draw(); }
			cnvs.flip();
		}
		*/
	}
}