/*
using Psychlops;

namespace PsychlopsSilverlight4test
{

	public class PsychlopsMain
	{
		void RectLuminance()
		{
			Canvas display = new Canvas(Canvas.window);
			Psychlops.Solver.BinomialLikelihood.showWindow(Math.cumulativeNormalDistibution);
			Letters le = new Letters("Reload to restart");
			le.fill = Color.black;
			le.align = Letters.HorizontalAlign.center;

			while (!Keyboard.esc.pushed())
			{
				Display.clear(Color.white);
				le.centering().shift(-200,-10).draw();
				Display.flip();
			}

		}


		public void psychlops_main()
		{
			RectLuminance();
		}


	}

}

*/



/*
using Psychlops;

namespace PsychlopsSilverlightApp
{

	public class PsychlopsMain
	{

		Psychlops.Widgets.Slider rect_size, freq, contrast;

		void PositionalBiasisInMovingGabor()
		{
			double vel = 30.0;
			double StimWidth = 120;

			Interval rng = new Interval();
			Psychlops.Widgets.Slider rect_size, freq, contrast;
			rect_size = new Psychlops.Widgets.Slider("Rect Size", 1 < rng < 500, 120.0);
			freq = new Psychlops.Widgets.Slider("Sptial Frequency", 0.0 <= rng <= 1.0, 0.125);
			contrast = new Psychlops.Widgets.Slider("Contrast", 0.0 <= rng <= 1.0, 0.1);

			int IMAGES = (int)vel;

			Image[] GaborIMG = new Image[200];
			for (int i = 0; i < 200; i++) GaborIMG[i] = new Image();

			Color clrcol = new Color(), clrFP = new Color();
			Display.clear(0.5);
			clrcol.set(128.0 / 255.0);
			clrFP.set(128.0 / 255.0, 0.0, 0.0);

			int phase = 0;
			double distance = rect_size;
			bool changed = true, stop = false;
			double prev_contrast = 0.0, prev_freq = 0.0, prev_size = 0.0;

			while (!Keyboard.esc.pushed())
			{
				Display.clear();

				if (prev_contrast != contrast || prev_freq != freq || prev_size != rect_size) changed = true;
				prev_contrast = contrast;
				prev_freq = freq;
				prev_size = rect_size;
				if (changed)
				{
					for (int i = 0; i < 2; i++)
					{
						for (int j = 0; j < IMAGES; j++)
						{
							Figures.drawGabor(ref GaborIMG[i * IMAGES + j], rect_size / 8.0, freq, contrast, Math.PI * 0.5, 2.0 * Math.PI * j / IMAGES);
							distance = rect_size;
						}
					}
					changed = false;
				}

				if (!stop)
				{
					Display.clear(127.0 / 255.0);
					for (int i = 0; i < 3; i++)
					{
						switch (i)
						{
							case 0:
								GaborIMG[IMAGES - phase - 1].centering().shift(0, -distance);
								GaborIMG[IMAGES - phase - 1].draw(); break;
							case 1:
								GaborIMG[phase].centering().shift(0, 0);
								GaborIMG[phase].draw(); break;
							case 2:
								GaborIMG[IMAGES - phase - 1].centering().shift(0, +distance);
								GaborIMG[IMAGES - phase - 1].draw(); break;
						}
					}
				}
				if (Keyboard.spc.pushed()) stop = !stop;
				//GaborIMG[0].draw();

				phase++;
				phase %= IMAGES;
				//if (!stop) Display.flip();
				Display.flip();

			}

		}


		public void psychlops_main()
		{

			Canvas display = new Canvas(Canvas.window);

			PositionalBiasisInMovingGabor();

		}



	}

}
 */
/*
 * 
 * using Psychlops;

namespace PsychlopsSilverlightApp
{

	public class PsychlopsMain
	{

		Psychlops.Canvas cnvs;
		int i;
		double x, y, z, t, p, temp, xx, yy;

		//Set Target Initial Value
		double TargetEcce = 100.0, TargetSize = 5.0, TargetNumber = 5, Rotate = 0.0;

		//Set Background Initial Value
		double Axis = 0.0, BGRadii = 150, BGSize = 5.0;
		Psychlops.Widgets.Slider thetaSpeed, DotNumber;
		Image img;



		public void psychlops_main()
		{

			cnvs = new Canvas(500, 500);

//			Psychlops.Solver.BinomialLikelihood.showWindow(Math.cumulativeNormalDistibution);
//			img = new Image("Resources/logo.png");

			Interval rng = new Interval();
			thetaSpeed = new Psychlops.Widgets.Slider("Label", -10 <= rng <= 10, 3.0);
			DotNumber  = new Psychlops.Widgets.Slider("DotNum",   0 <= rng <= 100, 50.0);

			//Declare background dots and target
			Rectangle[] BGDot = new Rectangle[2048];
			for (int i = 0; i < 2048; i++)
			{
				BGDot[i]=new Rectangle();
			}
			Rectangle[] Target= new Rectangle[10];
			for(int i=0; i<10; i++){
				Target[i]=new Rectangle();
			}



			//Declare Matrix to keep back ground dots' coordinate value
			double[] DotX=new double[2048];
			double[] DotY = new double[2048];

			AppState.statusBar = "dvcscxz";
						//Set Independent variables to manipulate


						//Initialize positions of background dots
						for(int i=0; i<2048; i++){
							t=2.0*Math.PI*Math.random(1.0);
							p=2.0*Math.PI*Math.random(1.0);
							DotX[i]=t;
							DotY[i]=p;

							x=BGRadii*Math.cos(t)*Math.cos(p);
							y=BGRadii*Math.sin(t)*Math.cos(p);
							BGDot[i].set(BGSize, BGSize);
							BGDot[i].centering().shift(x,y);
						}

						//Initialize positions of targets
						for(int i=0; i<10; i++)Target[i].set(TargetSize, TargetSize);

						double COS, SIN;
						//DotNumber = 200;
						//Main stimulus loop
						while(true){
							//Clear the main window
							cnvs.clear();


							temp=Axis/360*2*Math.PI;
							COS=Math.cos(temp);
							SIN=Math.sin(temp);

							//Calculate positions of background dots and set them
							for(int i=0; i<DotNumber; i++){
								//Calculate in polar coordinate
								t=DotX[i]+2.0*Math.PI*thetaSpeed/360.0;
								p=DotY[i];

								//Save current position
								DotX[i]=t;

								//Convert to Decartes coordinate
								x=BGRadii*Math.cos(t)*Math.cos(p);
								y=BGRadii*Math.sin(t)*Math.cos(p);
								z=BGRadii*Math.sin(p);
								xx=x;
								yy=SIN*y+COS*z;

								//Set Dotsize and Draw them
								BGDot[i].set(BGSize, BGSize);
								BGDot[i].centering().shift(xx,yy);
								BGDot[i].draw( Color.blue );
							}

							//Calculate positions of targets and set them
							temp=Rotate*2*Math.PI/360.0;
							for (int i = 0; i < 5; i++)
							{
								t = 2.0 * Math.PI/TargetNumber;
								x = TargetEcce*Math.cos(i*t+temp);
								y = TargetEcce*Math.sin(i*t+temp);
								Target[i].centering().shift(x,y);
								Target[i].fill = Color.yellow;
								Target[i].draw();
							}

			//				img.centering(Mouse.position).draw();

							cnvs.var(Mouse.position.x, 100, 100);
							cnvs.var(Mouse.position.y, 100, 140);

							//Reflect drawing at the next frame;
							cnvs.flip();
						}
		}
	}

}
 * */






/*
 using Psychlops;

namespace PsychlopsSilverlight4test
{

	public class PsychlopsMain
	{

		Psychlops.Canvas cnvs;
		int i;
		double x, y, z, t, p, temp, xx, yy;

		//Set Target Initial Value
		double TargetEcce = 100.0, TargetSize = 5.0, TargetNumber = 5, Rotate = 0.0;

		//Set Background Initial Value
		double Axis = 0.0, BGRadii = 150, BGSize = 5.0;
		Psychlops.Widgets.Slider thetaSpeed, DotNumber;
		Image img;



		public void psychlops_main()
		{
			cnvs = new Canvas(500, 500);

			Psychlops.Solver.BinomialLikelihood.showWindow(Math.cumulativeNormalDistibution);


			img = new Image("Resources/logo.png");

			Interval rng = new Interval();
			thetaSpeed = new Psychlops.Widgets.Slider("Label", -10 <= rng <= 10, 3.0);
			DotNumber  = new Psychlops.Widgets.Slider("DotNum",   0 <= rng <= 100, 50.0);

			//Declare background dots and target
			Rectangle[] BGDot = new Rectangle[2048];
			for(int i=0; i<2048; i++){
				BGDot[i]=new Rectangle();
			}
			Rectangle[] Target= new Rectangle[10];
			for(int i=0; i<10; i++){
				Target[i]=new Rectangle();
			}


			//Declare Matrix to keep back ground dots' coordinate value
			double[] DotX=new double[2048];
			double[] DotY = new double[2048];


			//Set Independent variables to manipulate


			//Initialize positions of background dots
			for(int i=0; i<2048; i++){
				t=2.0*Math.PI*Math.random(1.0);
				p=2.0*Math.PI*Math.random(1.0);
				DotX[i]=t;
				DotY[i]=p;

				x=BGRadii*Math.cos(t)*Math.cos(p);
				y=BGRadii*Math.sin(t)*Math.cos(p);
				BGDot[i].set(BGSize, BGSize);
				BGDot[i].centering().shift(x,y);
			}

			//Initialize positions of targets
			for(int i=0; i<10; i++)Target[i].set(TargetSize, TargetSize);

			double COS, SIN;
			//DotNumber = 200;
			//Main stimulus loop
			while(true){
				//Clear the main window
				cnvs.clear();


				temp=Axis/360*2*Math.PI;
				COS=Math.cos(temp);
				SIN=Math.sin(temp);

				//Calculate positions of background dots and set them
				for(int i=0; i<DotNumber; i++){
					//Calculate in polar coordinate
					t=DotX[i]+2.0*Math.PI*thetaSpeed/360.0;
					p=DotY[i];

					//Save current position
					DotX[i]=t;

					//Convert to Decartes coordinate
					x=BGRadii*Math.cos(t)*Math.cos(p);
					y=BGRadii*Math.sin(t)*Math.cos(p);
					z=BGRadii*Math.sin(p);
					xx=x;
					yy=SIN*y+COS*z;

					//Set Dotsize and Draw them
					BGDot[i].set(BGSize, BGSize);
					BGDot[i].centering().shift(xx,yy);
					BGDot[i].draw( Color.blue );
				}

				//Calculate positions of targets and set them
				temp=Rotate*2*Math.PI/360.0;
				for (int i = 0; i < 5; i++)
				{
					t = 2.0 * Math.PI/TargetNumber;
					x = TargetEcce*Math.cos(i*t+temp);
					y = TargetEcce*Math.sin(i*t+temp);
					Target[i].centering().shift(x,y);
					Target[i].fill = Color.yellow;
					Target[i].draw();
				}

				img.centering(Mouse.position).draw();

				cnvs.var(Mouse.position.x, 100, 100);
				cnvs.var(Mouse.position.y, 100, 140);

				//Reflect drawing at the next frame;
				cnvs.flip();
			}
		}
	}

}
*/


/*using Psychlops;

namespace PsychlopsSilverlight4test
{
	public class PsychlopsMain
	{
		public void psychlops_main()
		{
			var figure_type = Psychlops.Widgets.Browser.Element.byID("FIGURE");
			var size_x = Psychlops.Widgets.Browser.Element.byID("SIZE_X");
			var size_y = Psychlops.Widgets.Browser.Element.byID("SIZE_Y");
			var shift_x = Psychlops.Widgets.Browser.Element.byID("SHIFT_X");
			var shift_y = Psychlops.Widgets.Browser.Element.byID("SHIFT_Y");
			var color_r = Psychlops.Widgets.Browser.Element.byID("COLOR_R");
			var color_g = Psychlops.Widgets.Browser.Element.byID("COLOR_G");
			var color_b = Psychlops.Widgets.Browser.Element.byID("COLOR_B");

			Canvas window = new Canvas(300, 300);

			var figure_r = new Rectangle();
			var figure_e = new Ellipse();
			Shape figure = figure_r;
			
			while (!Keyboard.esc.pushed())
			{
				if (System.String.Compare(figure_type, "Rectangle") == 0)
				{
					figure_r.set(size_x, size_y);
					figure = figure_r;
				}
				else
				{
					figure_e.set(size_x, size_y);
					figure = figure_e;
				}
				figure.fill = new Color(color_r, color_g, color_b);

				window.clear(Color.black);
				figure.centering().shift(shift_x, shift_y).draw();
				window.flip();
			}
		}
	}

}




/*
using Psychlops;

namespace Psychlops
{

	public class RandomDots
	{
		Rectangle dot;
		public Point[] cood;
		public RandomDots()
		{
			cood = new Point[250];
			dot = new Rectangle(5, 5);
		}
		public void draw()
		{
			dot.fill = Color.white;
			foreach (Point p in cood)
			{
				dot.centering(p).draw();
			}
		}
	}

}



namespace PsychlopsSilverlight4test
{

	public class PsychlopsMain
	{
		Canvas cnvs;
		Image img;
		Ellipse fixation;
		Shape shape;
		Color col;
		int isize = 100;
		double tfreq = 1;
		int frames;
		RandomDots dots;
		Group g;

		public void psychlops_main()
		{
			cnvs = new Canvas(500, 500);
			g = new Group();
			img = new Image(isize * 2, isize * 2);
			Figures.drawGrating(ref img, 200, 200, 20, 1, 2, frames * 2.0 * Math.PI / tfreq / 60);
			g.append(img);
			g.rotation = 50;
			fixation = new Ellipse(10, 10);
			fixation.fill = Color.red;
			//var poly = new Rectangle(100, 100);
			var poly = new Letters("日本語");
			//var poly = new Polygon(); poly.append(0, 100); poly.append(-100, 0); poly.append(0, -100); poly.append(100, 0);
			//var poly = new Ellipse(100, 100);
			//var poly = new Line(0,0,100, 0);
			poly.fill = Color.red;
			poly.stroke = new Stroke { color = Color.yellow, thick = 1 };
			shape = poly;

			var rng = new Interval();
			var slider = new Psychlops.Widgets.Slider("tesrt", -100 <= rng <= 100);

			dots = new RandomDots();


			while (true)
			{
				frames++;


				cnvs.clear(new Color(Mouse.left.pressed() ? 0.75 : 0.5));
				col.set(Math.random(1.0));

				/*if (frames % 2 == 0)
				{
					fixation.centering().shift(100, 100);
					fixation.draw(new Stroke(Color.blue, 3));
				}* /

				fixation.centering().shift(slider, 0);
				fixation.draw(Color.red);

				//Figures.drawGabor(ref img, 20, 100, 1, 0, frames * 2.0 * Math.PI / tfreq / 60);
				//Figures.drawGaussian(ref img, 20, 1);
				//Figures.drawGrating(ref img, 200, 200, 20, 1, 2, frames * 2.0 * Math.PI / tfreq / 60);
				//img.centering(Mouse.position);
				//img.draw();
				g.centering(Mouse.position).draw();
				g.rotation += 1;

				shape.centering(Mouse.position).shift(100, 0);
				shape.draw();
				if (Keyboard.spc.pressed()) cnvs.var(Mouse.x, 100, 100);

				cnvs.var(frames, 0, 20);
				//slider.value = frames / 100.0;

				/*if (frames % 2 != 0)
				{
					fixation.shift(100, 100);
					fixation.draw(new Stroke(Color.green, 3));
				}* /

				for (int i = 0; i < dots.cood.Length; i++)
				{
					dots.cood[i].set(Math.random(500), Math.random(500));
				}
				cnvs.var((double)slider, 200, 200);
				dots.draw();

				cnvs.flip();
			}
		}
	}
}

**/


/*

using Psychlops;
namespace PsychlopsSilverlight4test
{

	public class PsychlopsMain
	{
		Canvas cnvs;
		Rectangle[] rect;
		int n;

		public void psychlops_main()
		{
			n = 1;
			cnvs = new Canvas(500, 500);
			rect = new Rectangle[n];
			for (int i = 0; i < n; i++)
			{
				rect[i] = new Rectangle(10, 10);
				rect[i].fill = Color.red;
			}
			Interval rng = new Interval();
			var slider = new Psychlops.Widgets.Slider("Label", -100 <= rng <= 100);

			while (true)
			{
				cnvs.clear();
				for (int i = 0; i < n; i++)
				{
					rect[i].centering().shift(slider * i*3, i*3).draw();
				}
				cnvs.flip();
			}
		}
	}
}

*/

/*
using Psychlops;

namespace PsychlopsSilverlight4test
{
	public class PsychlopsMain
	{
		public void psychlops_main()
		{
			Canvas window = new Canvas(300, 300);

			var figure_r = new Rectangle();
			var figure_e = new Ellipse();
			figure_r.set(100,100).centering().shift(0, 0);
			figure_e.set(100,100).centering().shift(0, 0);

			while (!Keyboard.esc.pushed())
			{
				figure_r.fill = new Color(0, 0, 1);
				figure_r.centering(new Point(100,100)).draw();
				figure_e.fill = new Color(1, 0, 0);
				figure_e.centering(new Point(100, 100)).draw();
				window.flip();
			}
		}
	}

}

/*



using Psychlops;

namespace PsychlopsSilverlight4test
{
	public class PsychlopsMain
	{
		public void psychlops_main()
		{
			var figure_type = Psychlops.Widgets.Browser.Element.byID("FIGURE");
			var size_x = Psychlops.Widgets.Browser.Element.byID("SIZE_X");
			var size_y = Psychlops.Widgets.Browser.Element.byID("SIZE_Y");
			var color_r = Psychlops.Widgets.Browser.Element.byID("COLOR_R");
			var color_g = Psychlops.Widgets.Browser.Element.byID("COLOR_G");
			var color_b = Psychlops.Widgets.Browser.Element.byID("COLOR_B");

			Canvas window = new Canvas(300, 300);

			var figure_r = new Rectangle();
			var figure_e = new Ellipse();
			figure_r.centering().shift(0, 0);
			figure_e.centering().shift(0, 0);

			int frame = 0;
			int direction = 1, motion_dir = 1;

			while (!Keyboard.esc.pushed())
			{
				window.clear();

				if (frame % 30 == 0)
				{
					direction = direction * -1;

				}

				if (frame % 90 == 0)
				{
					motion_dir *= -1;
				}

				figure_r.resize(figure_r.getWidth() + direction * 1, figure_r.getHeight() + direction * 1);
				figure_r.shift(motion_dir * 1, 0);
				figure_r.fill = new Color(color_r, color_g, color_b);

				figure_e.resize(figure_e.getWidth() + direction * 1, figure_e.getHeight() + direction * 1);
				figure_e.shift(motion_dir * 1, 0);
				figure_e.fill = new Color(color_r, color_g, color_b);

				if (System.String.Compare(figure_type, "Rectangle") == 0)
				{
					figure_r.draw();
				}
				else
				{
					figure_e.draw();
				}


				frame++;


				window.flip();
			}
		}
	}

}
 * */


/*
using Psychlops;

namespace PsychlopsSilverlight4test
{
	public class PsychlopsMain
	{
		public void psychlops_main()
		{
			var figure_type = Psychlops.Widgets.Browser.Element.byID("FIGURE");
			var size_x = Psychlops.Widgets.Browser.Element.byID("SIZE_X");
			var size_y = Psychlops.Widgets.Browser.Element.byID("SIZE_Y");
			var shift_x = Psychlops.Widgets.Browser.Element.byID("SHIFT_X");
			var shift_y = Psychlops.Widgets.Browser.Element.byID("SHIFT_Y");
			var color_r = Psychlops.Widgets.Browser.Element.byID("COLOR_R");
			var color_g = Psychlops.Widgets.Browser.Element.byID("COLOR_G");
			var color_b = Psychlops.Widgets.Browser.Element.byID("COLOR_B");

			Canvas window = new Canvas(300, 300);

			var figure_r = new Rectangle();
			var figure_e = new Ellipse();
			Shape figure = figure_r;
			
			while (!Keyboard.esc.pushed())
			{
				if (System.String.Compare(figure_type, "Rectangle") == 0)
				{
					figure_r.set(size_x, size_y);
					figure = figure_r;
				}
				else
				{
					figure_e.set(size_x, size_y);
					figure = figure_e;
				}
				figure.fill = new Color(color_r, color_g, color_b);

				window.clear(Color.black);
				figure.centering().shift(shift_x, shift_y).draw();
				window.flip();
			}
		}
	}

}
*/


/*
using Psychlops;

namespace Psychlops
{

	public class RandomDots
	{
		Rectangle dot;
		public Point[] cood;
		public RandomDots()
		{
			cood = new Point[250];
			dot = new Rectangle(5, 5);
		}
		public void draw()
		{
			dot.fill = Color.white;
			foreach (Point p in cood)
			{
				dot.centering(p).draw();
			}
		}
	}

}


namespace PsychlopsSilverlight4test
{

	public class PsychlopsMain
	{
		Canvas cnvs;
		Image img;
		Rectangle fixation;
		Shape shape;
		Color col;
		int isize = 100;
		double tfreq = 1;
		int frames;
		RandomDots dots;

		public void psychlops_main()
		{
			cnvs = new Canvas(500, 500);
			img = new Image(isize * 2, isize * 2);
			fixation = new Rectangle(10, 10);
			fixation.fill = Color.red;
			//var poly = new Rectangle(100, 100);
			var poly = new Letters("日本語");
			//var poly = new Polygon(); poly.append(0, 100); poly.append(-100, 0); poly.append(0, -100); poly.append(100, 0);
			//var poly = new Ellipse(100, 100);
			//var poly = new Line(0,0,100, 0);
			poly.fill = Color.red;
			poly.stroke = new Stroke { color = Color.yellow, thick = 1 };
			shape = poly;

			var rng = new Interval();
			var slider = new Psychlops.Widgets.Slider("tesrt", 0 <= rng <= 5);

			dots = new RandomDots();


			while(true) {
				frames++;
				
				cnvs.clear(new Color(Mouse.left.pressed() ? 0.75 : 0.5));
				col.set(Math.random(1.0));

				fixation.centering();
				fixation.draw(Color.red);

				//Figures.drawGabor(ref img, 20, 100, 1, 0, frames * 2.0 * Math.PI / tfreq / 60);
				//Figures.drawGaussian(ref img, 20, 1);
				Figures.drawGrating(ref img, 30, 30, 20, 1, 2, frames * 2.0 * Math.PI / tfreq / 60);
				img.centering(Mouse.position);
				img.draw();

				shape.centering(Mouse.position).shift(100,0);
				shape.draw();
				if (Keyboard.spc.pressed()) cnvs.var(Mouse.x, 100, 100);

				cnvs.var(frames, 20, 20);
				slider.value = frames/100.0;

				fixation.shift(100,100);
				fixation.draw(new Stroke(Color.blue, 3));

				for (int i=0; i<dots.cood.Length; i++)
				{
					dots.cood[i].set(Math.random(500), Math.random(500));
				}
				dots.draw();

				cnvs.flip();
			}
		}
	}

}
*/