-/*using Psychlops;\r
-\r
-namespace PsychlopsSilverlight4test\r
-{\r
+\r
+/*\r
+//Two types of plaid motion\r
+//E. H. Adelson and J. A. Movshon (1982).\r
+//Phenomenal coherence of moving visual patterns. Nature 300, 523-525\r
+\r
+///+ Prefix\r
+//// Include Psychlops Package\r
+using Psychlops;\r
\r
- public class PsychlopsMain\r
+ namespace PsychlopsSilverlightApp\r
{\r
\r
- Psychlops.Canvas cnvs;\r
- int i;\r
- double x, y, z, t, p, temp, xx, yy;\r
-\r
- //Set Target Initial Value\r
- double TargetEcce = 100.0, TargetSize = 5.0, TargetNumber = 5, Rotate = 0.0;\r
-\r
- //Set Background Initial Value\r
- double DotNumber = 50, thetaSpeed = 3.0, Axis = 0.0, BGRadii = 150, BGSize = 5.0;\r
-\r
- public void psychlops_main()\r
+ public class PsychlopsMain\r
{\r
- cnvs = new Canvas(500, 500);\r
-\r
- //Declare background dots and target\r
- Rectangle[] BGDot = new Rectangle[2048];\r
- for(int i=0; i<2048; i++){\r
- BGDot[i]=new Rectangle();\r
- }\r
- Rectangle[] Target= new Rectangle[10];\r
- for(int i=0; i<10; i++){\r
- Target[i]=new Rectangle();\r
- }\r
-\r
-\r
- //Declare Matrix to keep back ground dots' coordinate value\r
- double[] DotX=new double[2048];\r
- double[] DotY = new double[2048];\r
-\r
+ ///- Prefix\r
\r
- //Set Independent variables to manipulate\r
-\r
-\r
- //Initialize positions of background dots\r
- for(int i=0; i<2048; i++){\r
- t=2.0*Math.PI*Math.random(1.0);\r
- p=2.0*Math.PI*Math.random(1.0);\r
- DotX[i]=t;\r
- DotY[i]=p;\r
-\r
- x=BGRadii*Math.cos(t)*Math.cos(p);\r
- y=BGRadii*Math.sin(t)*Math.cos(p);\r
- BGDot[i].set(BGSize, BGSize);\r
- BGDot[i].centering().shift(x,y);\r
+ ///+ Global\r
+ // Struct for component paremeters\r
+ struct component\r
+ {\r
+ public double contrast;\r
+ public double orientation;\r
+ public double lambda;\r
+ public double tf;\r
}\r
+ ///- Global\r
\r
- //Initialize positions of targets\r
- for(int i=0; i<10; i++)Target[i].set(TargetSize, TargetSize);\r
-\r
- double COS, SIN;\r
- DotNumber = 200;\r
- //Main stimulus loop\r
- while(true){\r
- //Clear the main window\r
- cnvs.clear(Color.green);\r
-\r
-\r
- temp=Axis/360*2*Math.PI;\r
- COS=Math.cos(temp);\r
- SIN=Math.sin(temp);\r
-\r
- //Calculate positions of background dots and set them\r
- for(int i=0; i<DotNumber; i++){\r
- //Calculate in polar coordinate\r
- t=DotX[i]+2.0*Math.PI*thetaSpeed/360.0;\r
- p=DotY[i];\r
-\r
- //Save current position\r
- DotX[i]=t;\r
-\r
- //Convert to Decartes coordinate\r
- x=BGRadii*Math.cos(t)*Math.cos(p);\r
- y=BGRadii*Math.sin(t)*Math.cos(p);\r
- z=BGRadii*Math.sin(p);\r
- xx=x;\r
- yy=SIN*y+COS*z;\r
-\r
- //Set Dotsize and Draw them\r
- BGDot[i].set(BGSize, BGSize);\r
- BGDot[i].centering().shift(xx,yy);\r
- BGDot[i].draw( Color.blue );\r
+ ///+ Stimulus drawing function\r
+ //// A function for stimulus drawing (main body)\r
+ void drawgratingmovie(Image[] img, component c1, component c2, double contrast, int start, int maxframe, double bg_lum, double alpha)\r
+ {\r
+ double _xp, _xp2, col1, col2;\r
+ double contrast1, contrast2;\r
+ double imageheight, imagewidth;\r
+\r
+ contrast1 = contrast*c1.contrast/(c1.contrast+c2.contrast);\r
+ contrast2 = contrast*c2.contrast/(c1.contrast+c2.contrast);\r
+\r
+ imageheight = img[0].getHeight();\r
+ imagewidth = img[0].getWidth();\r
+\r
+ for(int frame=start; frame<start+maxframe+1; frame++){\r
+ //Display.progressbar(frame, maxframe+1);\r
+ //img[frame].convert(Image::RGBA);\r
+ for(int i=0; i<imagewidth; i++){\r
+ for(int j=0; j<imageheight; j++){\r
+ _xp = Math.sin(c1.orientation)*(i-imagewidth*0.5) + Math.cos(c1.orientation) * (j-imageheight *0.5);\r
+ _xp2 = Math.sin(c2.orientation)*(i-imagewidth*0.5) + Math.cos(c2.orientation) * (j-imageheight *0.5);\r
+ col1 = bg_lum*contrast1*Math.sin(2*Math.PI*_xp/c1.lambda + 2*Math.PI*c1.tf*frame/(double)refresh);\r
+ col2 = bg_lum*contrast2*Math.sin(2*Math.PI*_xp2/c2.lambda + 2*Math.PI*c2.tf*frame/(double)refresh);\r
+ img[frame].pix(i,j,new Color(col1+col2+bg_lum));\r
+ img[frame].alpha(i,j,alpha);\r
+ }\r
+ }\r
+ //img[frame].cache();\r
}\r
+ }\r
\r
- //Calculate positions of targets and set them\r
- temp=Rotate*2*Math.PI/360.0;\r
- for (int i = 0; i < 5; i++)\r
+ ///+ Stimulus drawing function\r
+ //// A function for stimulus drawing (main body)\r
+ void drawplaid() {\r
+ Canvas display = new Canvas(Canvas.window);\r
+ ///+ Preperation\r
+ //// Declare and initialize local variables\r
+ int rect_size = 150;\r
+ double rect_lum = 0.5;\r
+ double bg_lum = 0.2;\r
+ double duration = 400;\r
+\r
+ double[] lambda = new double[2], contrast = new double[2], tf = new double[2];\r
+ double center_orientation = 0.0;\r
+ Image[,] movie = StaticFunctions.NewArray<Image>(2, 120);\r
+ Image[,] component_movie = StaticFunctions.NewArray<Image>(4, 120);\r
+ Image envelope = new Image(), envelope_small = new Image();\r
+\r
+ for(int i=0; i<120; i++)\r
{\r
- t = 2.0 * Math.PI/TargetNumber;\r
- x = TargetEcce*Math.cos(i*t+temp);\r
- y = TargetEcce*Math.sin(i*t+temp);\r
- Target[i].centering().shift(x,y);\r
- Target[i].fill = Color.yellow;\r
- Target[i].draw();\r
+ movie[0, i].set(rect_size, rect_size);\r
+ movie[1, i].set(rect_size, rect_size);\r
+ component_movie[0, i].set(rect_size/2, rect_size/2);\r
+ component_movie[1, i].set(rect_size/2, rect_size/2);\r
+ component_movie[2, i].set(rect_size/2, rect_size/2);\r
+ component_movie[3, i].set(rect_size/2, rect_size/2);\r
}\r
-\r
- //Reflect drawing at the next frame;\r
- cnvs.flip();\r
+ envelope.set(rect_size, rect_size);\r
+ envelope_small.set(rect_size/2, rect_size/2);\r
+\r
+ Letters let1 = new Letters(), let2 = new Letters(), let3 = new Letters();\r
+ let1.str = "Component1";\r
+ let2.str = "Component2";\r
+ let3.str = "Superposition";\r
+ let1.centering().shift(-rect_size*1.25, -rect_size);\r
+ //let1.cache();\r
+ let2.centering().shift(rect_size*1.25, -rect_size);\r
+ //let2.cache();\r
+ let3.centering().shift(0.0, rect_size*0.75);\r
+ //let3.cache();\r
+\r
+ component c1, c2, c0;\r
+ c0 = new component{ 0.0,0.0,1.0,1.0 }; //dummy for component movie\r
+ ///+ type-I\r
+ // Prepare Type-I plaid movie\r
+ center_orientation = 0.0;\r
+ orientation_offset = Math.PI/6;\r
+ contrast[0] = 1.0, contrast[1] = 1.0;\r
+ lambda[0] = 30.0, lambda[1] = 30.0;\r
+ tf[0] = 1.0; tf[1] = 1.0;\r
+\r
+ c1 = {contrast[0], center_orientation-orientation_offset, lambda[0], tf[0]};\r
+ c2 = {contrast[1], center_orientation+orientation_offset, lambda[1], tf[1]};\r
+\r
+ drawgratingmovie(movie[0],c1, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
+ drawgratingmovie(component_movie[0],c0, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
+ drawgratingmovie(component_movie[1],c1, c0, 0.5, 0, refresh_int, bg_lum, 1.0);\r
+ ///- type-I\r
+\r
+ ///+ type-II\r
+ // Prepare Type-II plaid movie\r
+ center_orientation = -0.0, orientation_offset = Math.PI/12;\r
+ contrast[0] = 1.0, contrast[1] = 1.0;\r
+ lambda[0] = 30.0, lambda[1] = 30.0;\r
+ tf[0] = 1.0; tf[1] = 4.0;\r
+\r
+ c1 = {contrast[0], center_orientation-orientation_offset, lambda[0], tf[0]};\r
+ c2 = {contrast[1], center_orientation+orientation_offset, lambda[1], tf[1]};\r
+\r
+ drawgratingmovie(movie[1],c1, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
+ drawgratingmovie(component_movie[2],c0, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
+ drawgratingmovie(component_movie[3],c1, c0, 0.5, 0, refresh_int, bg_lum, 1.0);\r
+ ///- type-II\r
+\r
+ ///+ gaussian\r
+ //draw Gaussian envelopes\r
+ envelope.clear(new Color(bg_lum)); //clear offscreen image\r
+ double _x, _y;\r
+ for(int i=0; i<rect_size; i++){\r
+ _x=i-0.5*rect_size;\r
+ for(int j=0; j<rect_size; j++){\r
+ _y=j-0.5*rect_size;\r
+ envelope.alpha(i,j,1.0-Math.exp(-((_x*_x+_y*_y)/ (2.0*pow(rect_size/6.0, 2.0) ))));\r
+ }\r
}\r
- }\r
- }\r
-\r
-}\r
-*/\r
\r
-/*using Psychlops;\r
+ envelope_small.clear(new Color(bg_lum)); //clear offscreen image\r
+ for(int i=0; i<rect_size*0.5; i++){\r
+ _x=i-0.25*rect_size;\r
+ for(int j=0; j<rect_size*0.5; j++){\r
+ _y=j-0.25*rect_size;\r
+ envelope_small.alpha(i,j,1.0-Math.exp(-((_x*_x+_y*_y)/ (2.0*pow(rect_size/12.0, 2.0) ))));\r
+ }\r
+ }\r
+ envelope.cache(); //send offscreen image from main memory to GPU\r
+ envelope_small.cache(); //send offscreen image from main memory to GPU\r
+ ///- gaussian\r
+\r
+ ///+ user interface\r
+ // Draw user interface\r
+ Widgets::SelectBox stimulus_type;\r
+ stimulus_type.area.set(120, 20);\r
+ stimulus_type.append(L"TypeI");\r
+ stimulus_type.append(L"TypeII");\r
+ stimulus_type.centering().shift(-120.0,250.0);\r
+\r
+ Psychlops::Widgets::SelectBox stimulus_type2;\r
+ stimulus_type2.area.set(120, 20);\r
+ stimulus_type2.append(L"Continuous");\r
+ stimulus_type2.append(L"Periodic");\r
+ stimulus_type2.centering().shift(120.0,250.0);\r
+\r
+ Psychlops::Widgets::Slider duration_slider;\r
+ duration_slider.area.set(100,20);\r
+ duration_slider.centering().shift(120,280.0);\r
+ Interval rng = new Interval();\r
+ duration_slider.link(duration, 50<=rng<=950, 50.0, 50.0);\r
+ ///- user interface\r
+ ///- Preperation\r
+\r
+ ///+ Main loop\r
+ int frame = 0;\r
+ int period = refresh_int;\r
+ int movienum;\r
+ while(!Keyboard.esc.pushed()) {\r
+ Display.clear(new Color(bg_lum));\r
+ movienum = stimulus_type.getSelected(); //if "Type-I" is selected, 0, else frame refresh per sec\r
+\r
+ in;\r
+ else period = refresh_int;\r
+\r
+ if(frame>0){\r
+ movie[movienum, frame].centering().draw();\r
+ envelope.centering().draw();\r
+ component_movie[movienum*2, frame].centering().shift(-rect_size*0.5, -rect_size).draw();\r
+ envelope_small.centering().shift(-rect_size*0.5, -rect_size).draw();\r
+ component_movie[movienum*2+1, frame].centering().shift(rect_size*0.5, -rect_size).draw();\r
+ envelope_small.centering().shift(rect_size*0.5, -rect_size).draw();\r
+ }\r
\r
-namespace PsychlopsSilverlight4test\r
-{\r
- public class PsychlopsMain\r
- {\r
- public void psychlops_main()\r
- {\r
- var figure_type = Psychlops.Widgets.Browser.Element.byID("FIGURE");\r
- var size_x = Psychlops.Widgets.Browser.Element.byID("SIZE_X");\r
- var size_y = Psychlops.Widgets.Browser.Element.byID("SIZE_Y");\r
- var shift_x = Psychlops.Widgets.Browser.Element.byID("SHIFT_X");\r
- var shift_y = Psychlops.Widgets.Browser.Element.byID("SHIFT_Y");\r
- var color_r = Psychlops.Widgets.Browser.Element.byID("COLOR_R");\r
- var color_g = Psychlops.Widgets.Browser.Element.byID("COLOR_G");\r
- var color_b = Psychlops.Widgets.Browser.Element.byID("COLOR_B");\r
-\r
- Canvas window = new Canvas(300, 300);\r
-\r
- var figure_r = new Rectangle();\r
- var figure_e = new Ellipse();\r
- Shape figure = figure_r;\r
- \r
- while (!Keyboard.esc.pushed())\r
- {\r
- if (System.String.Compare(figure_type, "Rectangle") == 0)\r
- {\r
- figure_r.set(size_x, size_y);\r
- figure = figure_r;\r
- }\r
- else\r
- {\r
- figure_e.set(size_x, size_y);\r
- figure = figure_e;\r
- }\r
- figure.fill = new Color(color_r, color_g, color_b);\r
+ ///+ draw user interface\r
+ let1.draw(0.75);\r
+ let2.draw(0.75);\r
+ let3.draw(0.75);\r
+ stimulus_type.draw();\r
+ stimulus_type2.draw();\r
+ if(stimulus_type2.getSelected())duration_slider.draw();\r
+ ///- draw user interface\r
+ Display.flip();\r
+ if(frame++ >= period) frame -= refresh_int;\r
+ }\r
+ ///- Main loop\r
\r
- window.clear(Color.black);\r
- figure.centering().shift(shift_x, shift_y).draw();\r
- window.flip();\r
}\r
+ ///- Stimulus drawing function\r
+\r
+ ///+ Main function for demo circumstances\r
+ public void psychlops_main() {\r
+ ///+ Demo circumstances\r
+ //// Spells for run demonstration circumstances\r
+ Procedure p = new Procedure();\r
+ //p.setDesign(Procedure::DEMO); //Designate that this is a demo.\r
+ p.setProcedure(drawplaid); //The argument name is a name of drawing function.\r
+ p.run();\r
+ ///- Demo circumstances\r
}\r
}\r
-\r
}\r
-\r
*/\r
\r
\r
\r
using Psychlops;\r
-\r
-namespace Psychlops\r
+//Position Bias Program\r
+namespace PsychlopsSilverlightApp\r
{\r
\r
- public class RandomDots\r
- {\r
- Rectangle dot;\r
- public Point[] cood;\r
- public RandomDots()\r
- {\r
- cood = new Point[250];\r
- dot = new Rectangle(5, 5);\r
- }\r
- public void draw()\r
- {\r
- dot.fill = Color.white;\r
- foreach (Point p in cood)\r
+ public class PsychlopsMain\r
+ {\r
+ Canvas cnvs;\r
+ Image img, img2, img3;\r
+ int isize = 40; \r
+ int frames;\r
+ Psychlops.Widgets.Slider tfreq;\r
+ Psychlops.Widgets.Slider contrast;\r
+ Psychlops.Widgets.Slider lambda;\r
+ \r
+\r
+ \r
+ public void psychlops_main()\r
+ {\r
+ cnvs = new Canvas(300, 600);\r
+ Interval rng = new Interval();\r
+ tfreq = new Psychlops.Widgets.Slider("Temporal Frequency(Hz)", -5 <= rng <= 5, 3.0);\r
+ contrast = new Psychlops.Widgets.Slider("Contrast", 0.0 <= rng <= 1.0, 0.25);\r
+ lambda = new Psychlops.Widgets.Slider("Wave Length", 10.0 <= rng <= 120.0, 30);\r
+\r
+ img = new Image(isize * 2, isize * 2);\r
+ img2 = new Image(isize * 2, isize * 2);\r
+ img3 = new Image(isize * 2, isize * 2);\r
+\r
+ var gabor1 = StaticFunctions.NewArray<Figures.ShaderGabor>(100);\r
+ foreach(var g in gabor1)\r
{\r
- dot.centering(p).draw();\r
+ g.setSigma(isize / 8).centering().shift(Math.random(300) - 150, Math.random(600) - 300);\r
+ g.orientation = Math.random(2*Math.PI);\r
}\r
- }\r
- }\r
-\r
-}\r
\r
-\r
-\r
-namespace PsychlopsSilverlight4test\r
-{\r
-\r
- public class PsychlopsMain\r
- {\r
- Canvas cnvs;\r
- Image img;\r
- Ellipse fixation;\r
- Shape shape;\r
- Color col;\r
- int isize = 100;\r
- double tfreq = 1;\r
- int frames;\r
- RandomDots dots;\r
- Group g;\r
-\r
- public void psychlops_main()\r
- {\r
- cnvs = new Canvas(500, 500);\r
- g = new Group();\r
- img = new Image(isize * 2, isize * 2);\r
- Figures.drawGrating(ref img, 200, 200, 20, 1, 2, frames * 2.0 * Math.PI / tfreq / 60);\r
- g.append(img);\r
- g.rotation = 50;\r
- fixation = new Ellipse(10, 10);\r
- fixation.fill = Color.red;\r
- //var poly = new Rectangle(100, 100);\r
- var poly = new Letters("日本語");\r
- //var poly = new Polygon(); poly.append(0, 100); poly.append(-100, 0); poly.append(0, -100); poly.append(100, 0);\r
- //var poly = new Ellipse(100, 100);\r
- //var poly = new Line(0,0,100, 0);\r
- poly.fill = Color.red;\r
- poly.stroke = new Stroke { color = Color.yellow, thick = 1 };\r
- shape = poly;\r
-\r
- var rng = new Interval();\r
- var slider = new Psychlops.Widgets.Slider("tesrt", 0 <= rng <= 5);\r
-\r
- dots = new RandomDots();\r
-\r
-\r
- while (true)\r
+ while (true)\r
{\r
- frames++;\r
-\r
-\r
- cnvs.clear(new Color(Mouse.left.pressed() ? 0.75 : 0.5));\r
- col.set(Math.random(1.0));\r
+ cnvs.clear(new Color(0.5));\r
\r
- /*if (frames % 2 == 0)\r
- {\r
- fixation.centering().shift(100, 100);\r
- fixation.draw(new Stroke(Color.blue, 3));\r
- }*/\r
-\r
- fixation.centering();\r
- fixation.draw(Color.red);\r
+ Figures.drawGabor(ref img, isize / 8, 1/lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * tfreq / 60);\r
+ Figures.drawGabor(ref img2, isize / 8, 1 / lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * -tfreq / 60);\r
+ Figures.drawGabor(ref img3, isize / 8, 1 / lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * tfreq / 60);\r
\r
- //Figures.drawGabor(ref img, 20, 100, 1, 0, frames * 2.0 * Math.PI / tfreq / 60);\r
- //Figures.drawGaussian(ref img, 20, 1);\r
- //Figures.drawGrating(ref img, 200, 200, 20, 1, 2, frames * 2.0 * Math.PI / tfreq / 60);\r
- img.centering(Mouse.position);\r
- img.draw();\r
- //g.centering(Mouse.position).draw();\r
- //g.rotation += 1;\r
\r
- shape.centering(Mouse.position).shift(100, 0);\r
- shape.draw();\r
- if (Keyboard.spc.pressed()) cnvs.var(Mouse.x, 100, 100);\r
+ //img.centering().shift(0, -isize * 1.5).draw();\r
+ //img2.centering().draw();\r
+ //img3.centering().shift(0, isize * 1.5).draw();\r
\r
- cnvs.var(frames, 0, 20);\r
- slider.value = frames / 100.0;\r
-\r
- /*if (frames % 2 != 0)\r
- {\r
- fixation.shift(100, 100);\r
- fixation.draw(new Stroke(Color.green, 3));\r
- }*/\r
\r
- for (int i = 0; i < dots.cood.Length; i++)\r
+ foreach (var g in gabor1)\r
{\r
- dots.cood[i].set(Math.random(500), Math.random(500));\r
+ g.wavelength = lambda;\r
+ g.phase = (double)frames * 2.0 * Math.PI * tfreq / 60;\r
+ g.contrast = contrast;\r
+ g.draw();\r
}\r
- dots.draw();\r
+ \r
+ if (!Mouse.left.pressed()) frames++;\r
\r
- cnvs.flip();\r
- }\r
- }\r
- }\r
+ cnvs.flip();\r
+ }\r
+ }\r
+ }\r
}\r
-\r
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