test4/PsychlopsMain.cs

   1 /*\r
   2 ///+ Prefix linkto BasicCode1\r
   3 //// Lines for set up Psychlops environment\r
   4 using Psychlops;\r
   5 \r
   6 namespace PsychlopsSilverlightApp\r
   7 {\r
   8 \r
   9         public class PsychlopsMain\r
  10         {\r
  11                 ///- Prefix linkto BasicCode1\r
  12 \r
  13 \r
  14                 ///+ Main Routine\r
  15                 //// Psychlops runs at the first line of this function psychlops_main().\r
  16                 public void psychlops_main()\r
  17                 {\r
  18 \r
  19                         ///+ 0 SetGlobal\r
  20                         ////Prepare global parameters\r
  21                         Rectangle p1 = new Rectangle(1,1);\r
  22                         Color col1 = new Color();\r
  23                         double width=50;\r
  24                         double height=10;\r
  25                         double lambda=60;\r
  26                         double lmean=0.25, contrast = 0.5;\r
  27                         double x0 = 0;\r
  28                         double y0 = 0;\r
  29                     double pitch = 1;\r
  30                         Canvas disp = new Canvas(Canvas.window, Display.secondary);\r
  31                         \r
  32                         var fieldW_ = Psychlops.Widgets.Browser.Element.byID("fieldW");\r
  33                         var fieldH_ = Psychlops.Widgets.Browser.Element.byID("fieldH");\r
  34                         var wL_     = Psychlops.Widgets.Browser.Element.byID("wL");\r
  35                         var Cont_   = Psychlops.Widgets.Browser.Element.byID("Cont");\r
  36                         var ix_     = Psychlops.Widgets.Browser.Element.byID("ix");\r
  37                         var iy_     = Psychlops.Widgets.Browser.Element.byID("iy");\r
  38                         var gap_    = Psychlops.Widgets.Browser.Element.byID("gap");\r
  39                         ///- 0 SetGlobal\r
  40 \r
  41                         ///+ 1 Initialize\r
  42                         ////initialize\r
  43                         p1.centering().shift(-width*0.5 + x0, -height*0.5 + y0); //Move a point to the initial position.\r
  44                         ///- 1 Initialize\r
  45 \r
  46                         ///+ 2 Drawing\r
  47                          ////drawing objects\r
  48                         for(int i=0; i < width; i++)\r
  49                         {\r
  50                                 col1.set(lmean*((contrast*Math.sin((2*Math.PI*i/lambda)))+1)); //Set a color.\r
  51 \r
  52                                 ///+ 2.1 Drawing a column\r
  53                                 ////drawing a column\r
  54                                 for(int j=0;j < height; j++)\r
  55                                 {\r
  56                                         p1.draw(col1);\r
  57                                         p1.shift(0, pitch);\r
  58                                 }\r
  59                                 ///- 2.1 Drawing a column\r
  60 \r
  61                                 p1.shift(1, -height * pitch); //back to vertical intitial point after drawing one column.\r
  62                         }\r
  63                         disp.flip();\r
  64                         ///- 2 Drawing\r
  65 \r
  66                         while (!Keyboard.spc.pushed()) { }; //Wait until space key is pressed.\r
  67                 }\r
  68 \r
  69 \r
  70         }\r
  71 \r
  72 }\r
  73  * */\r
  74 \r
  75 \r
  76 /*\r
  77 ///+ Prefix\r
  78 //// Lines for set up Psychlops environment\r
  79 using Psychlops;\r
  80 \r
  81 namespace PsychlopsSilverlightApp\r
  82 {\r
  83 \r
  84         public class PsychlopsMain\r
  85         {///- Prefix\r
  86 \r
  87 \r
  88 \r
  89                 ///+ Main Routine\r
  90                 //// Psychlops runs at the first line of this function psychlops_main().\r
  91                 public void psychlops_main()\r
  92                 {\r
  93                         Canvas window = new Canvas(300, 300); //Create a window. Here, window variables are preset mode.\r
  94 \r
  95                         var FIGURE = Psychlops.Widgets.Browser.Element.byID("FIGURE");\r
  96                         var SIZE_X_ = Psychlops.Widgets.Browser.Element.byID("SIZE_X");\r
  97                         var SIZE_Y_ = Psychlops.Widgets.Browser.Element.byID("SIZE_Y");\r
  98                         var COLOR_R = Psychlops.Widgets.Browser.Element.byID("COLOR_R");\r
  99                         var COLOR_G = Psychlops.Widgets.Browser.Element.byID("COLOR_G");\r
 100                         var COLOR_B = Psychlops.Widgets.Browser.Element.byID("COLOR_B");\r
 101                         var COLOR_BG = Psychlops.Widgets.Browser.Element.byID("COLOR_BG");\r
 102                         var Period_Size = Psychlops.Widgets.Browser.Element.byID("Period_Size");\r
 103                         var Period_Position = Psychlops.Widgets.Browser.Element.byID("Period_Position");\r
 104                         var Speed_HSize_ = Psychlops.Widgets.Browser.Element.byID("Speed_HSize");\r
 105                         var Speed_VSize = Psychlops.Widgets.Browser.Element.byID("Speed_VSize");\r
 106                         var Speed_VMotion = Psychlops.Widgets.Browser.Element.byID("Speed_VMotion");\r
 107                         double SIZE_X = SIZE_X_, SIZE_Y = SIZE_Y_;\r
 108 \r
 109                         ///+ 2\r
 110                         ////  Set a figure size, position and color.\r
 111                         Rectangle figure = new Rectangle();\r
 112                         Ellipse figure2 = new Ellipse();\r
 113                         figure.set(SIZE_X_, SIZE_Y_); // Set the size of figure.\r
 114                         figure2.set(SIZE_X_, SIZE_Y_); // Set the size of figure.\r
 115                         figure.centering().shift(0, 0); // Move the figure to the starting point.\r
 116                         figure2.centering().shift(0, 0); // Move the figure to the starting point.\r
 117                         ///- 2\r
 118 \r
 119                         int frame = 0;\r
 120                         int looming_direction = 1, motion_dir = 1;\r
 121                         double direction = 1.0;\r
 122                         //looming_direction is a variable for size change.\r
 123                         //motion_dir is a variable for motion direction.\r
 124                         ///+ 3 Drawing loop\r
 125                         //// Draw each frames in a "while loop".\r
 126                         while (!Keyboard.esc.pushed())\r
 127                         { //exit a program when the escape key is pressed down.\r
 128                                 window.clear(COLOR_BG); // Clear the window with a designated gray-scale level.\r
 129 \r
 130                                 ///+ 3.1\r
 131                                 //// Calculate object's position and size for each frame.\r
 132 \r
 133                                 if (frame % Period_Size == 0)\r
 134                                 { // a direction of size change will reverse at designated frames.\r
 135                                         looming_direction = looming_direction * -1;\r
 136                                 }\r
 137 \r
 138                                 if (frame % Period_Position == 0)\r
 139                                 { // motion direction will reverse at designated frames.\r
 140                                         motion_dir *= -1;\r
 141                                 }\r
 142 \r
 143                                 ///- 3.1\r
 144 \r
 145                                 ///+ 3.2 \r
 146                                 //// Settting figure's properties\r
 147                                 figure.resize(figure.getWidth() + looming_direction * 1, // Scaling the figure in a direction given by "looming_direction".\r
 148                                                                  figure.getHeight() + looming_direction * 1);// Scaling the figure in a direction given by "looming_direction".\r
 149                                 figure.shift(motion_dir * 1.0, motion_dir * Speed_VMotion);// Move the figure for 1 pixel in direction given by "motion_dir". \r
 150                                 figure2.resize(figure.getWidth() + looming_direction * 1, // Scaling the figure in a direction given by "looming_direction".\r
 151                                                                 figure.getHeight() + direction * Speed_VSize);// Scaling the figure in a direction given by "looming_direction".\r
 152                                 figure2.shift(motion_dir * 1.0, motion_dir * Speed_VMotion);// Move the figure for 1 pixel in direction given by "motion_dir". \r
 153                                 /*\r
 154                                 figure.resize(figure.getWidth() + looming_direction * 1, // Scaling the figure in a direction given by "looming_direction".\r
 155                                                          figure.getHeight() + looming_direction * 1);// Scaling the figure in a direction given by "looming_direction".\r
 156                                 figure.shift(motion_dir * 1.0, motion_dir * Speed_VMotion);// Move the figure for 1 pixel in direction given by "motion_dir". \r
 157                                 figure2.resize(figure.getWidth() + looming_direction * 1, // Scaling the figure in a direction given by "looming_direction".\r
 158                                                                 figure.getHeight() + direction * Speed_VSize);// Scaling the figure in a direction given by "looming_direction".\r
 159                                 figure2.shift(motion_dir * 1.0, motion_dir * Speed_VMotion);// Move the figure for 1 pixel in direction given by "motion_dir". \r
 160                                  * * /\r
 161                                 ///- 3.2\r
 162 \r
 163                                 ///+ 3.3 \r
 164                                 ////Drawing\r
 165                                 if ("Rectangle".Equals(FIGURE))\r
 166                                 {\r
 167                                         figure.draw(new Color(COLOR_R, COLOR_G, COLOR_B)); // Drawing the figure with a designated color at designated position.\r
 168                                 }\r
 169                                 else\r
 170                                 {\r
 171                                         figure2.draw(new Color(COLOR_R, COLOR_G, COLOR_B)); // Drawing the figure with a designated color at designated position.\r
 172                                 }\r
 173                                 window.flip(); // Reflect the drawing for the display by flipping frame buffers.\r
 174                                 ///- 3.3\r
 175 \r
 176                                 ///+ 3.4\r
 177                                 ////make a step for next frames \r
 178                                 frame++;\r
 179                                 ///- 3.4\r
 180                         }\r
 181                         ///- 3 Drawing loop\r
 182 \r
 183                 }\r
 184                 ///- Main Routine\r
 185 \r
 186 \r
 187         }\r
 188 \r
 189 }\r
 190 \r
 191 \r
 192 \r
 193 /*\r
 194 //The reversed-phi motion.\r
 195 //Anstis (1970)\r
 196 //Phi movement as a subtraction process. Vision Res 10:1411?1430\r
 197 \r
 198 ///+ Prefix\r
 199 //// Include Psychlops Package\r
 200 using Psychlops;\r
 201 \r
 202 namespace PsychlopsSilverlightApp\r
 203 {\r
 204 \r
 205         public class PsychlopsMain\r
 206         {\r
 207 \r
 208                 ///- Prefix\r
 209 \r
 210                 ///+ Stimulus drawing function\r
 211                 //// A function for stimulus drawing (main body)\r
 212                 void RectLuminance()\r
 213                 {\r
 214 \r
 215                         ///+ Preperation\r
 216                         //// Declare and initialize local variables\r
 217                         double rect_size = 20;\r
 218 \r
 219                         double bg_lum = 0.5;\r
 220                         double radii = 200;\r
 221                         double rect_lum;\r
 222                         int element_number = 25;\r
 223                         int radial_row = 5;\r
 224 \r
 225                         double rotation_tf = 0.2;\r
 226                         double polarity = 1;\r
 227                         double rotation;\r
 228 \r
 229                         double contrastflag = 1;\r
 230                         int period = 3;\r
 231                         double refresh;\r
 232 \r
 233                         Canvas display = new Canvas(Canvas.window); //Prepare drawing window\r
 234                         refresh = Display.getRefreshRate();\r
 235 \r
 236                         Ellipse rect = new Ellipse();\r
 237                         rect.set(rect_size, rect_size);\r
 238 \r
 239                         Ellipse fixation = new Ellipse(5, 5);\r
 240                         fixation.centering();\r
 241 \r
 242                         Letters let1 = new Letters("Press Space key to change stimulus type");\r
 243                         let1.centering().shift(-180, 220);\r
 244                         Letters let2 = new Letters("Phi");\r
 245                         let2.centering().shift(-10, 200);\r
 246                         Letters let3 = new Letters("Reversed-Phi");\r
 247                         let3.centering().shift(-60, 200);\r
 248 \r
 249                         rotation = Math.random(2 * Math.PI);\r
 250 \r
 251                         ///+ user interface\r
 252                         ////register variables to demo circumstances\r
 253                         Interval rng = new Interval();\r
 254 \r
 255                         Psychlops.Widgets.Slider rect_contrast;\r
 256                         rect_contrast = new Psychlops.Widgets.Slider("Contrast", 0.1 <= rng <= 1.0, 0.1);\r
 257                         rect_contrast.value = 0.5;\r
 258                         ///- user interface\r
 259                         ///- Preperation\r
 260 \r
 261                         ///+ Main loop\r
 262                         ////Main loop\r
 263                         int frame = 0;\r
 264                         //AppState::setThreadPriority(AppState::HIGH);\r
 265                         while (true)\r
 266                         {\r
 267                                 frame++;\r
 268                                 if (Keyboard.spc.pushed()) contrastflag = -contrastflag;\r
 269                                 if (contrastflag < 0) polarity = -polarity;\r
 270                                 rotation = 2 * Math.PI * rotation_tf * frame * period / refresh;\r
 271 \r
 272                                 for (int frame_now = 0; frame_now < period; frame_now++)\r
 273                                 {\r
 274                                         Display.clear(new Color(bg_lum));\r
 275                                         for (int j = 0; j < radial_row; j++)\r
 276                                         {\r
 277                                                 rect.resize(rect_size * (j + radial_row) / 10.0, rect_size * (j + radial_row) / 10.0);\r
 278                                                 for (double i = 0; i < element_number; i++)\r
 279                                                 {\r
 280                                                         rect_lum = bg_lum * (1.0 + polarity * rect_contrast);\r
 281                                                         rect.centering().shift(radii * (j + radial_row) / 10.0 * Math.cos(rotation + i * 2 * Math.PI / element_number), radii * (j + radial_row) / 10.0 * Math.sin(rotation + i * 2 * Math.PI / element_number));\r
 282                                                         rect.draw(rect_lum);\r
 283                                                 }\r
 284                                         }\r
 285                                         fixation.draw(Color.red);\r
 286                                         let1.draw();\r
 287                                         if (contrastflag > 0) let2.draw();\r
 288                                         else let3.draw();\r
 289                                         Display.flip();\r
 290                                 }\r
 291                         }\r
 292                         ///- Main loop\r
 293                         //AppState::setThreadPriority(AppState::NORMAL);\r
 294                 }\r
 295                 ///- Stimulus drawing function\r
 296 \r
 297                 ///+ Main function for demo circumstances\r
 298                 //// Psychlops Main function\r
 299                 public void psychlops_main()\r
 300                 {\r
 301                         ///+ Demo circumstances\r
 302                         //// Spells for run demonstration circumstances\r
 303                         Procedure p = new Procedure();\r
 304                         //p.setDesign(Procedure::DEMO); //Designate that this is a demo.\r
 305                         p.setProcedure(RectLuminance);  //The argument name is a name of drawing function.\r
 306                         p.run();\r
 307                         ///- Demo circumstances\r
 308                 }\r
 309                 ///- Main function for demo circumstances\r
 310 \r
 311         }\r
 312 \r
 313 }\r
 314 \r
 315 \r
 316 \r
 317 /*\r
 318 //Two types of plaid motion\r
 319 //E. H. Adelson and J. A. Movshon (1982).\r
 320 //Phenomenal coherence of moving visual patterns. Nature 300, 523-525\r
 321 \r
 322 ///+ Prefix\r
 323 //// Include Psychlops Package\r
 324 using Psychlops;\r
 325 \r
 326         namespace PsychlopsSilverlightApp\r
 327         {\r
 328 \r
 329                 public class PsychlopsMain\r
 330                 {\r
 331                         ///- Prefix\r
 332 \r
 333                         ///+ Global\r
 334                         // Struct for component paremeters\r
 335                         struct component\r
 336                         {\r
 337                                 public double contrast;\r
 338                                 public double orientation;\r
 339                                 public double lambda;\r
 340                                 public double tf;\r
 341                         }\r
 342                         ///- Global\r
 343 \r
 344                         ///+ Stimulus drawing function\r
 345                         //// A function for stimulus drawing (main body)\r
 346                         void drawgratingmovie(Image[] img, component c1, component c2, double contrast, int start, int maxframe, double bg_lum, double alpha)\r
 347                         {\r
 348                                 double _xp, _xp2, col1, col2;\r
 349                                 double contrast1, contrast2;\r
 350                                 double imageheight, imagewidth;\r
 351 \r
 352                                 contrast1 = contrast*c1.contrast/(c1.contrast+c2.contrast);\r
 353                                 contrast2 = contrast*c2.contrast/(c1.contrast+c2.contrast);\r
 354 \r
 355                                 imageheight = img[0].getHeight();\r
 356                                 imagewidth = img[0].getWidth();\r
 357 \r
 358                                 for(int frame=start; frame<start+maxframe+1; frame++){\r
 359                                         //Display.progressbar(frame, maxframe+1);\r
 360                                         //img[frame].convert(Image::RGBA);\r
 361                                         for(int i=0; i<imagewidth; i++){\r
 362                                                 for(int j=0; j<imageheight; j++){\r
 363                                                         _xp = Math.sin(c1.orientation)*(i-imagewidth*0.5) + Math.cos(c1.orientation) * (j-imageheight *0.5);\r
 364                                                         _xp2 = Math.sin(c2.orientation)*(i-imagewidth*0.5) + Math.cos(c2.orientation) * (j-imageheight *0.5);\r
 365                                                         col1 = bg_lum*contrast1*Math.sin(2*Math.PI*_xp/c1.lambda + 2*Math.PI*c1.tf*frame/(double)refresh);\r
 366                                                         col2 = bg_lum*contrast2*Math.sin(2*Math.PI*_xp2/c2.lambda + 2*Math.PI*c2.tf*frame/(double)refresh);\r
 367                                                         img[frame].pix(i,j,new Color(col1+col2+bg_lum));\r
 368                                                         img[frame].alpha(i,j,alpha);\r
 369                                                 }\r
 370                                         }\r
 371                                         //img[frame].cache();\r
 372                                 }\r
 373                         }\r
 374 \r
 375                         ///+ Stimulus drawing function\r
 376                         //// A function for stimulus drawing (main body)\r
 377                         void drawplaid() {\r
 378                                 Canvas display = new Canvas(Canvas.window);\r
 379                                 ///+ Preperation\r
 380                                 //// Declare and initialize local variables\r
 381                                 int rect_size = 150;\r
 382                                 double rect_lum  = 0.5;\r
 383                                 double bg_lum    = 0.2;\r
 384                                 double duration = 400;\r
 385 \r
 386                                 double[] lambda = new double[2], contrast = new double[2], tf = new double[2];\r
 387                                 double center_orientation = 0.0;\r
 388                                 Image[,] movie = StaticFunctions.NewArray<Image>(2, 120);\r
 389                                 Image[,] component_movie = StaticFunctions.NewArray<Image>(4, 120);\r
 390                                 Image envelope = new Image(), envelope_small = new Image();\r
 391 \r
 392                                 for(int i=0; i<120; i++)\r
 393                                 {\r
 394                                         movie[0, i].set(rect_size, rect_size);\r
 395                                         movie[1, i].set(rect_size, rect_size);\r
 396                                         component_movie[0, i].set(rect_size/2, rect_size/2);\r
 397                                         component_movie[1, i].set(rect_size/2, rect_size/2);\r
 398                                         component_movie[2, i].set(rect_size/2, rect_size/2);\r
 399                                         component_movie[3, i].set(rect_size/2, rect_size/2);\r
 400                                 }\r
 401                                 envelope.set(rect_size, rect_size);\r
 402                                 envelope_small.set(rect_size/2, rect_size/2);\r
 403 \r
 404                                 Letters let1 = new Letters(), let2 = new Letters(), let3 = new Letters();\r
 405                                 let1.str = "Component1";\r
 406                                 let2.str = "Component2";\r
 407                                 let3.str = "Superposition";\r
 408                                 let1.centering().shift(-rect_size*1.25, -rect_size);\r
 409                                 //let1.cache();\r
 410                                 let2.centering().shift(rect_size*1.25, -rect_size);\r
 411                                 //let2.cache();\r
 412                                 let3.centering().shift(0.0, rect_size*0.75);\r
 413                                 //let3.cache();\r
 414 \r
 415                                 component c1, c2, c0;\r
 416                                 c0 = new component{ 0.0,0.0,1.0,1.0 }; //dummy for component movie\r
 417                                 ///+ type-I\r
 418                                 // Prepare Type-I plaid movie\r
 419                                 center_orientation = 0.0;\r
 420                                 orientation_offset = Math.PI/6;\r
 421                                 contrast[0] = 1.0, contrast[1] = 1.0;\r
 422                                 lambda[0] = 30.0, lambda[1] = 30.0;\r
 423                                 tf[0] = 1.0; tf[1] = 1.0;\r
 424 \r
 425                                 c1 = {contrast[0], center_orientation-orientation_offset, lambda[0], tf[0]};\r
 426                                 c2 = {contrast[1], center_orientation+orientation_offset, lambda[1], tf[1]};\r
 427 \r
 428                         drawgratingmovie(movie[0],c1, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 429                         drawgratingmovie(component_movie[0],c0, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 430                         drawgratingmovie(component_movie[1],c1, c0, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 431                         ///- type-I\r
 432 \r
 433                         ///+ type-II\r
 434                         // Prepare Type-II plaid movie\r
 435                         center_orientation = -0.0, orientation_offset = Math.PI/12;\r
 436                         contrast[0] = 1.0, contrast[1] = 1.0;\r
 437                         lambda[0] = 30.0, lambda[1] = 30.0;\r
 438                         tf[0] = 1.0; tf[1] = 4.0;\r
 439 \r
 440                         c1 = {contrast[0], center_orientation-orientation_offset, lambda[0], tf[0]};\r
 441                         c2 = {contrast[1], center_orientation+orientation_offset, lambda[1], tf[1]};\r
 442 \r
 443                         drawgratingmovie(movie[1],c1, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 444                         drawgratingmovie(component_movie[2],c0, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 445                         drawgratingmovie(component_movie[3],c1, c0, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 446                         ///- type-II\r
 447 \r
 448                         ///+ gaussian\r
 449                         //draw Gaussian envelopes\r
 450                         envelope.clear(new Color(bg_lum)); //clear offscreen image\r
 451                         double _x, _y;\r
 452                         for(int i=0; i<rect_size; i++){\r
 453                         _x=i-0.5*rect_size;\r
 454                         for(int j=0; j<rect_size; j++){\r
 455                         _y=j-0.5*rect_size;\r
 456                         envelope.alpha(i,j,1.0-Math.exp(-((_x*_x+_y*_y)/ (2.0*pow(rect_size/6.0, 2.0) ))));\r
 457                         }\r
 458                         }\r
 459 \r
 460                         envelope_small.clear(new Color(bg_lum)); //clear offscreen image\r
 461                         for(int i=0; i<rect_size*0.5; i++){\r
 462                         _x=i-0.25*rect_size;\r
 463                         for(int j=0; j<rect_size*0.5; j++){\r
 464                         _y=j-0.25*rect_size;\r
 465                         envelope_small.alpha(i,j,1.0-Math.exp(-((_x*_x+_y*_y)/ (2.0*pow(rect_size/12.0, 2.0) ))));\r
 466                         }\r
 467                         }\r
 468                         envelope.cache(); //send offscreen image from main memory to GPU\r
 469                         envelope_small.cache(); //send offscreen image from main memory to GPU\r
 470                         ///- gaussian\r
 471 \r
 472                         ///+ user interface\r
 473                         // Draw user interface\r
 474                         Widgets::SelectBox stimulus_type;\r
 475                         stimulus_type.area.set(120, 20);\r
 476                         stimulus_type.append(L"TypeI");\r
 477                         stimulus_type.append(L"TypeII");\r
 478                         stimulus_type.centering().shift(-120.0,250.0);\r
 479 \r
 480                         Psychlops::Widgets::SelectBox stimulus_type2;\r
 481                         stimulus_type2.area.set(120, 20);\r
 482                         stimulus_type2.append(L"Continuous");\r
 483                         stimulus_type2.append(L"Periodic");\r
 484                         stimulus_type2.centering().shift(120.0,250.0);\r
 485 \r
 486                         Psychlops::Widgets::Slider duration_slider;\r
 487                         duration_slider.area.set(100,20);\r
 488                         duration_slider.centering().shift(120,280.0);\r
 489                         Interval rng = new Interval();\r
 490                         duration_slider.link(duration, 50<=rng<=950, 50.0, 50.0);\r
 491                         ///- user interface\r
 492                         ///- Preperation\r
 493 \r
 494                         ///+ Main loop\r
 495                         int frame = 0;\r
 496                         int period = refresh_int;\r
 497                         int movienum;\r
 498                         while(!Keyboard.esc.pushed()) {\r
 499                         Display.clear(new Color(bg_lum));\r
 500                         movienum = stimulus_type.getSelected(); //if "Type-I" is selected, 0, else frame refresh per sec\r
 501 \r
 502                         in;\r
 503                         else period = refresh_int;\r
 504 \r
 505                         if(frame>0){\r
 506                         movie[movienum, frame].centering().draw();\r
 507                         envelope.centering().draw();\r
 508                         component_movie[movienum*2, frame].centering().shift(-rect_size*0.5, -rect_size).draw();\r
 509                         envelope_small.centering().shift(-rect_size*0.5, -rect_size).draw();\r
 510                         component_movie[movienum*2+1, frame].centering().shift(rect_size*0.5, -rect_size).draw();\r
 511                         envelope_small.centering().shift(rect_size*0.5, -rect_size).draw();\r
 512                         }\r
 513 \r
 514                         ///+ draw user interface\r
 515                         let1.draw(0.75);\r
 516                         let2.draw(0.75);\r
 517                         let3.draw(0.75);\r
 518                         stimulus_type.draw();\r
 519                         stimulus_type2.draw();\r
 520                         if(stimulus_type2.getSelected())duration_slider.draw();\r
 521                         ///- draw user interface\r
 522                         Display.flip();\r
 523                         if(frame++ >= period) frame -= refresh_int;\r
 524                         }\r
 525                         ///- Main loop\r
 526 \r
 527                         }\r
 528                         ///- Stimulus drawing function\r
 529 \r
 530                 ///+ Main function for demo circumstances\r
 531                 public void psychlops_main() {\r
 532                         ///+ Demo circumstances\r
 533                         //// Spells for run demonstration circumstances\r
 534                         Procedure p = new Procedure();\r
 535                         //p.setDesign(Procedure::DEMO); //Designate that this is a demo.\r
 536                         p.setProcedure(drawplaid);  //The argument name is a name of drawing function.\r
 537                         p.run();\r
 538                         ///- Demo circumstances\r
 539                 }\r
 540         }\r
 541 }\r
 542 */\r
 543 \r
 544 \r
 545 \r
 546 using Psychlops;\r
 547 //Position Bias Program\r
 548 namespace PsychlopsSilverlightApp\r
 549 {\r
 550 \r
 551     public class PsychlopsMain\r
 552     {\r
 553         Canvas cnvs;\r
 554         Image img, img2, img3;\r
 555         int isize = 40;        \r
 556         int frames;\r
 557         Psychlops.Widgets.Slider tfreq;\r
 558         Psychlops.Widgets.Slider contrast;\r
 559         Psychlops.Widgets.Slider lambda;\r
 560                 \r
 561 \r
 562                 \r
 563         public void psychlops_main()\r
 564         {\r
 565             cnvs = new Canvas(300, 600);\r
 566             Interval rng = new Interval();\r
 567             tfreq = new Psychlops.Widgets.Slider("Temporal Frequency(Hz)", -5 <= rng <= 5, 3.0);\r
 568             contrast = new Psychlops.Widgets.Slider("Contrast", 0.0 <= rng <= 1.0, 0.25);\r
 569             lambda = new Psychlops.Widgets.Slider("Wave Length", 10.0 <= rng <= 120.0, 30);\r
 570 \r
 571             img = new Image(isize * 2, isize * 2);\r
 572             img2 = new Image(isize * 2, isize * 2);\r
 573             img3 = new Image(isize * 2, isize * 2);\r
 574 \r
 575 <<<<<<< HEAD
 576                         var gabor1 = StaticFunctions.NewArray<Figures.ShaderGabor>(100);\r
 577 =======
 578                         var gabor1 = StaticFunctions.NewArray<Figures.ShaderGaborAlpha>(100);\r
 579 >>>>>>> remotes/psychlopssilverlight/master
 580                         foreach(var g in gabor1)\r
 581                         {\r
 582                                 g.setSigma(isize / 8).centering().shift(Math.random(300) - 150, Math.random(600) - 300);\r
 583                                 g.orientation = Math.random(2*Math.PI);\r
 584                         }\r
 585 \r
 586             while (true)\r
 587                         {\r
 588                 cnvs.clear(new Color(0.5));\r
 589 \r
 590                 Figures.drawGabor(ref img, isize / 8, 1/lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * tfreq / 60);\r
 591                                 Figures.drawGabor(ref img2, isize / 8, 1 / lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * -tfreq / 60);\r
 592                                 Figures.drawGabor(ref img3, isize / 8, 1 / lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * tfreq / 60);\r
 593 \r
 594 \r
 595                 //img.centering().shift(0, -isize * 1.5).draw();\r
 596                 //img2.centering().draw();\r
 597                 //img3.centering().shift(0, isize * 1.5).draw();\r
 598 \r
 599 \r
 600                                 foreach (var g in gabor1)\r
 601                                 {\r
 602                                         g.wavelength = lambda;\r
 603                                         g.phase = (double)frames * 2.0 * Math.PI * tfreq / 60;\r
 604                                         g.contrast = contrast;\r
 605                                         g.draw();\r
 606                                 }\r
 607                 \r
 608                 if (!Mouse.left.pressed()) frames++;\r
 609 \r
 610                 cnvs.flip();\r
 611             }\r
 612         }\r
 613     }\r
 614 }\r