X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;ds=sidebyside;f=test4%2FPsychlopsMain.cs;fp=test4%2FPsychlopsMain.cs;h=c0b941a3580839ae2e18491c15132c0c87962e7f;hb=7bd951bfbca3432f306f4f114cc0b06f47e13ed9;hp=71d18a5ba3691e5f1c437f93ed47919f48d9cadd;hpb=9f8568031d705f64bd1401dd20f24c282c48ea18;p=psychlops%2Fsilverlight.git

diff --git a/test4/PsychlopsMain.cs b/test4/PsychlopsMain.cs
index 71d18a5..c0b941a 100644
--- a/test4/PsychlopsMain.cs
+++ b/test4/PsychlopsMain.cs
@@ -1,105 +1,278 @@
-
-using Psychlops;
+//Two types of plaid motion
+//E. H. Adelson and J. A. Movshon (1982).
+//Phenomenal coherence of moving visual patterns. Nature 300, 523-525
 
-namespace PsychlopsSilverlightApp
-{
+///+ Prefix
+//// Include Psychlops Package
+using Psychlops;
 
-	public class PsychlopsMain
+	namespace PsychlopsSilverlightApp
 	{
 
-		public void psychlops_main()
+		public class PsychlopsMain
 		{
-			Psychlops.ColorSpaces.CIERGB rgb = new Psychlops.ColorSpaces.CIERGB { R = 1, G = 1, B = 1 };
-			var xyz = rgb.convertToCIEXYZ();
+			///- Prefix
 
-			Canvas window = new Canvas(300,300);
-
-			Rectangle figure = new Rectangle();
-			figure.set(100, 100);
-			figure.fill = new Color(1, 1, 1);
-			figure.centering().shift(0, 0);
+			///+ Global
+			// Struct for component paremeters
+			struct component
+			{
+				public double contrast;
+				public double orientation;
+				public double lambda;
+				public double tf;
+			}
+			///- Global
 
-			int frame = 0;
-			int looming_direction = 1, motion_dir = 1;
+			///+ Stimulus drawing function
+			//// A function for stimulus drawing (main body)
+			void drawgratingmovie(Image[] img, component c1, component c2, double contrast, int start, int maxframe, double bg_lum, double alpha)
+			{
+				double _xp, _xp2, col1, col2;
+				double contrast1, contrast2;
+				double imageheight, imagewidth;
 
+				contrast1 = contrast*c1.contrast/(c1.contrast+c2.contrast);
+				contrast2 = contrast*c2.contrast/(c1.contrast+c2.contrast);
 
-			while (!Keyboard.esc.pushed())
-			{
-				window.clear(0);
+				imageheight = img[0].getHeight();
+				imagewidth = img[0].getWidth();
 
-				if (frame % 30 == 0)
-				{
-					looming_direction = looming_direction * -1;
+				for(int frame=start; frame<start+maxframe+1; frame++){
+					//Display.progressbar(frame, maxframe+1);
+					//img[frame].convert(Image::RGBA);
+					for(int i=0; i<imagewidth; i++){
+						for(int j=0; j<imageheight; j++){
+							_xp = Math.sin(c1.orientation)*(i-imagewidth*0.5) + Math.cos(c1.orientation) * (j-imageheight *0.5);
+							_xp2 = Math.sin(c2.orientation)*(i-imagewidth*0.5) + Math.cos(c2.orientation) * (j-imageheight *0.5);
+							col1 = bg_lum*contrast1*Math.sin(2*Math.PI*_xp/c1.lambda + 2*Math.PI*c1.tf*frame/(double)refresh);
+							col2 = bg_lum*contrast2*Math.sin(2*Math.PI*_xp2/c2.lambda + 2*Math.PI*c2.tf*frame/(double)refresh);
+							img[frame].pix(i,j,new Color(col1+col2+bg_lum));
+							img[frame].alpha(i,j,alpha);
+						}
+					}
+					//img[frame].cache();
 				}
-				if (frame % 90 == 0)
+			}
+
+			///+ Stimulus drawing function
+			//// A function for stimulus drawing (main body)
+			void drawplaid() {
+				Canvas display = new Canvas(Canvas.window);
+				///+ Preperation
+				//// Declare and initialize local variables
+				int rect_size = 150;
+				double rect_lum  = 0.5;
+				double bg_lum    = 0.2;
+				double duration = 400;
+
+				double[] lambda = new double[2], contrast = new double[2], tf = new double[2];
+				double center_orientation = 0.0;
+				Image[,] movie = StaticFunctions.NewArray<Image>(2, 120);
+				Image[,] component_movie = StaticFunctions.NewArray<Image>(4, 120);
+				Image envelope = new Image(), envelope_small = new Image();
+
+				for(int i=0; i<120; i++)
 				{
-					motion_dir *= -1;
+					movie[0, i].set(rect_size, rect_size);
+					movie[1, i].set(rect_size, rect_size);
+					component_movie[0, i].set(rect_size/2, rect_size/2);
+					component_movie[1, i].set(rect_size/2, rect_size/2);
+					component_movie[2, i].set(rect_size/2, rect_size/2);
+					component_movie[3, i].set(rect_size/2, rect_size/2);
 				}
+				envelope.set(rect_size, rect_size);
+				envelope_small.set(rect_size/2, rect_size/2);
+
+				Letters let1 = new Letters(), let2 = new Letters(), let3 = new Letters();
+				let1.str = "Component1";
+				let2.str = "Component2";
+				let3.str = "Superposition";
+				let1.centering().shift(-rect_size*1.25, -rect_size);
+				//let1.cache();
+				let2.centering().shift(rect_size*1.25, -rect_size);
+				//let2.cache();
+				let3.centering().shift(0.0, rect_size*0.75);
+				//let3.cache();
+
+				component c1, c2, c0;
+				c0 = new component{ 0.0,0.0,1.0,1.0 }; //dummy for component movie
+				///+ type-I
+				// Prepare Type-I plaid movie
+				center_orientation = 0.0;
+				orientation_offset = Math.PI/6;
+				contrast[0] = 1.0, contrast[1] = 1.0;
+				lambda[0] = 30.0, lambda[1] = 30.0;
+				tf[0] = 1.0; tf[1] = 1.0;
+
+				c1 = {contrast[0], center_orientation-orientation_offset, lambda[0], tf[0]};
+				c2 = {contrast[1], center_orientation+orientation_offset, lambda[1], tf[1]};
+
+			drawgratingmovie(movie[0],c1, c2, 0.5, 0, refresh_int, bg_lum, 1.0);
+			drawgratingmovie(component_movie[0],c0, c2, 0.5, 0, refresh_int, bg_lum, 1.0);
+			drawgratingmovie(component_movie[1],c1, c0, 0.5, 0, refresh_int, bg_lum, 1.0);
+			///- type-I
 
-				figure.resize(figure.getWidth() + looming_direction * 1,
-									figure.getHeight() + looming_direction * 1);
-				figure.shift(motion_dir * 1, motion_dir * 0);
+			///+ type-II
+			// Prepare Type-II plaid movie
+			center_orientation = -0.0, orientation_offset = Math.PI/12;
+			contrast[0] = 1.0, contrast[1] = 1.0;
+			lambda[0] = 30.0, lambda[1] = 30.0;
+			tf[0] = 1.0; tf[1] = 4.0;
 
-				figure.draw();
+			c1 = {contrast[0], center_orientation-orientation_offset, lambda[0], tf[0]};
+			c2 = {contrast[1], center_orientation+orientation_offset, lambda[1], tf[1]};
 
-				window.msg(xyz.Y.ToString(), 100, 100);
-				window.flip();
+			drawgratingmovie(movie[1],c1, c2, 0.5, 0, refresh_int, bg_lum, 1.0);
+			drawgratingmovie(component_movie[2],c0, c2, 0.5, 0, refresh_int, bg_lum, 1.0);
+			drawgratingmovie(component_movie[3],c1, c0, 0.5, 0, refresh_int, bg_lum, 1.0);
+			///- type-II
 
-				frame++;
+			///+ gaussian
+			//draw Gaussian envelopes
+			envelope.clear(new Color(bg_lum)); //clear offscreen image
+			double _x, _y;
+			for(int i=0; i<rect_size; i++){
+			_x=i-0.5*rect_size;
+			for(int j=0; j<rect_size; j++){
+			_y=j-0.5*rect_size;
+			envelope.alpha(i,j,1.0-Math.exp(-((_x*_x+_y*_y)/ (2.0*pow(rect_size/6.0, 2.0) ))));
+			}
 			}
 
-		}
+			envelope_small.clear(new Color(bg_lum)); //clear offscreen image
+			for(int i=0; i<rect_size*0.5; i++){
+			_x=i-0.25*rect_size;
+			for(int j=0; j<rect_size*0.5; j++){
+			_y=j-0.25*rect_size;
+			envelope_small.alpha(i,j,1.0-Math.exp(-((_x*_x+_y*_y)/ (2.0*pow(rect_size/12.0, 2.0) ))));
+			}
+			}
+			envelope.cache(); //send offscreen image from main memory to GPU
+			envelope_small.cache(); //send offscreen image from main memory to GPU
+			///- gaussian
+
+			///+ user interface
+			// Draw user interface
+			Widgets::SelectBox stimulus_type;
+			stimulus_type.area.set(120, 20);
+			stimulus_type.append(L"TypeI");
+			stimulus_type.append(L"TypeII");
+			stimulus_type.centering().shift(-120.0,250.0);
+
+			Psychlops::Widgets::SelectBox stimulus_type2;
+			stimulus_type2.area.set(120, 20);
+			stimulus_type2.append(L"Continuous");
+			stimulus_type2.append(L"Periodic");
+			stimulus_type2.centering().shift(120.0,250.0);
 
+			Psychlops::Widgets::Slider duration_slider;
+			duration_slider.area.set(100,20);
+			duration_slider.centering().shift(120,280.0);
+			Interval rng = new Interval();
+			duration_slider.link(duration, 50<=rng<=950, 50.0, 50.0);
+			///- user interface
+			///- Preperation
+
+			///+ Main loop
+			int frame = 0;
+			int period = refresh_int;
+			int movienum;
+			while(!Keyboard.esc.pushed()) {
+			Display.clear(new Color(bg_lum));
+			movienum = stimulus_type.getSelected(); //if "Type-I" is selected, 0, else frame refresh per sec
+
+			in;
+			else period = refresh_int;
+
+			if(frame>0){
+			movie[movienum, frame].centering().draw();
+			envelope.centering().draw();
+			component_movie[movienum*2, frame].centering().shift(-rect_size*0.5, -rect_size).draw();
+			envelope_small.centering().shift(-rect_size*0.5, -rect_size).draw();
+			component_movie[movienum*2+1, frame].centering().shift(rect_size*0.5, -rect_size).draw();
+			envelope_small.centering().shift(rect_size*0.5, -rect_size).draw();
+			}
+
+			///+ draw user interface
+			let1.draw(0.75);
+			let2.draw(0.75);
+			let3.draw(0.75);
+			stimulus_type.draw();
+			stimulus_type2.draw();
+			if(stimulus_type2.getSelected())duration_slider.draw();
+			///- draw user interface
+			Display.flip();
+			if(frame++ >= period) frame -= refresh_int;
+			}
+			///- Main loop
+
+			}
+			///- Stimulus drawing function
+
+		///+ Main function for demo circumstances
+		public void psychlops_main() {
+			///+ Demo circumstances
+			//// Spells for run demonstration circumstances
+			Procedure p = new Procedure();
+			//p.setDesign(Procedure::DEMO); //Designate that this is a demo.
+			p.setProcedure(drawplaid);  //The argument name is a name of drawing function.
+			p.run();
+			///- Demo circumstances
+		}
 	}
 }
 
-	
-/*	
+
+
+
+/*
 using Psychlops;
 //Position Bias Program
 namespace PsychlopsSilverlightApp
 {
 
-	public class PsychlopsMain
-	{
-		Canvas cnvs;
-		Image img, img2, img3;
-		int isize = 80;        
-		int frames;
-		Psychlops.Widgets.Slider tfreq;
-		Psychlops.Widgets.Slider contrast;
-		Psychlops.Widgets.Slider lambda;
-
-				public void psychlops_main()
-		{
-			cnvs = new Canvas(300, 600);
-			Interval rng = new Interval();
-			tfreq = new Psychlops.Widgets.Slider("Temporal Frequency(Hz)", -5 <= rng <= 5, 3.0);
-			contrast = new Psychlops.Widgets.Slider("Contrast", 0.0 <= rng <= 1.0, 0.25);
-			lambda = new Psychlops.Widgets.Slider("Wave Length", 10.0 <= rng <= 120.0, 30);
+    public class PsychlopsMain
+    {
+        Canvas cnvs;
+        Image img, img2, img3;
+        int isize = 80;        
+        int frames;
+        Psychlops.Widgets.Slider tfreq;
+        Psychlops.Widgets.Slider contrast;
+        Psychlops.Widgets.Slider lambda;
 
-			img = new Image(isize * 2, isize * 2);
-			img2 = new Image(isize * 2, isize * 2);
-			img3 = new Image(isize * 2, isize * 2);
+        public void psychlops_main()
+        {
+            cnvs = new Canvas(300, 600);
+            Interval rng = new Interval();
+            tfreq = new Psychlops.Widgets.Slider("Temporal Frequency(Hz)", -5 <= rng <= 5, 3.0);
+            contrast = new Psychlops.Widgets.Slider("Contrast", 0.0 <= rng <= 1.0, 0.25);
+            lambda = new Psychlops.Widgets.Slider("Wave Length", 10.0 <= rng <= 120.0, 30);
 
+            img = new Image(isize * 2, isize * 2);
+            img2 = new Image(isize * 2, isize * 2);
+            img3 = new Image(isize * 2, isize * 2);
 
-			while (true)
-			{
-				cnvs.clear(new Color(0.5));
 
-				Figures.drawGabor(ref img, isize / 6, 1/lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * tfreq / 60);
+            while (true)
+            {
+                cnvs.clear(new Color(0.5));
+
+                Figures.drawGabor(ref img, isize / 6, 1/lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * tfreq / 60);
 				Figures.drawGabor(ref img2, isize / 6, 1 / lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * -tfreq / 60);
 				Figures.drawGabor(ref img3, isize / 6, 1 / lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * tfreq / 60);
 
-				img.centering().shift(0, -isize * 1.5).draw();
-				img2.centering().draw();
-				img3.centering().shift(0, isize * 1.5).draw();
+                img.centering().shift(0, -isize * 1.5).draw();
+                img2.centering().draw();
+                img3.centering().shift(0, isize * 1.5).draw();
                 
-				if (!Mouse.left.pressed()) frames++;
+                if (!Mouse.left.pressed()) frames++;
 
-				cnvs.flip();
-			}
-		}
-	}
+                cnvs.flip();
+            }
+        }
+    }
 }
-*/
+
+*/
\ No newline at end of file