test5/PsychlopsMain.cs

   1 // Motion with glass patterns.\r
   2 // Ross, J., Badcock, D. R., and Hayes, A. (2000)\r
   3 // Coherent global motion in the absence of coherent velocity signals.\r
   4 // Current Biology, 10, 679-682.\r
   5 ///+ Prefix\r
   6 //// Include Psychlops Package\r
   7 using Psychlops;\r
   8 \r
   9 namespace PsychlopsSilverlightApp\r
  10 {\r
  11 \r
  12         public class PsychlopsMain\r
  13         {\r
  14                 Psychlops.Widgets.Slider distance, duration, stimulus_type;\r
  15                 ///- Prefix\r
  16 \r
  17                 public void psychlops_main()\r
  18                 {\r
  19                         GlassPattern();\r
  20                 }\r
  21 \r
  22                 readonly int DOTNUM = 512;\r
  23 \r
  24                 ///+ Stimulus drawing function\r
  25                 //// A function for stimulus drawing (main body)\r
  26                 void GlassPattern() {\r
  27 \r
  28                         ///+ Preperation\r
  29                         //// Declare and initialize local variables\r
  30                         Canvas cnvs = new Canvas(400,400); //Prepare drawing window\r
  31                         double dotsize = 2;\r
  32                         double dot_lum  = 0.5;\r
  33                         double bg_lum    = 0.2;\r
  34                         double fieldsize = 300;\r
  35                         double[] orientation = new double[DOTNUM];\r
  36                         Rectangle dots = new Rectangle(dotsize, dotsize);\r
  37                         ///+ prepare dots position\r
  38                         //// prepare dots position and paired orientation\r
  39                         Matrix positionmat = Matrix.gen(DOTNUM,2);\r
  40                         //Math.random(positionmat, -0.5*fieldsize, 0.5*fieldsize);\r
  41                         positionmat.each( (v) => Math.random(-0.5*fieldsize, 0.5*fieldsize) );\r
  42 \r
  43                         \r
  44                         for(int i=0; i<DOTNUM; i++){orientation[i] = Math.atan2(positionmat[i+1,2], positionmat[i+1,1]);}\r
  45                         ///- prepare dots position\r
  46 \r
  47 \r
  48                         ///+ Draw Gaussian Envelope\r
  49                         ////Draw offscreen Gaussian Envelope\r
  50                         Image envelope = new Image(fieldsize+100, fieldsize+100);\r
  51                         envelope.clear(new Color(bg_lum)); //clear offscreen image\r
  52                         double _x, _y;\r
  53                         for(int i=0; i<fieldsize+100; i++){\r
  54                                 _x=i-0.5*fieldsize-50;\r
  55                                 for(int j=0; j<fieldsize+100; j++){\r
  56                                         _y=j-0.5*fieldsize-50;\r
  57                                         envelope.alpha(i,j,1.0-Math.exp(-((_x*_x+_y*_y)/ (2.0*Math.pow(fieldsize/6.0, 2.0) ))));\r
  58                                 }\r
  59                         }\r
  60                         envelope.cache();\r
  61                         ///- Draw Gaussian Envelope\r
  62                         ///+ set Independent\r
  63                         //// set variables and value ranges for interaction\r
  64                         Interval rng = new Interval();\r
  65                         stimulus_type = new Psychlops.Widgets.Slider("Stimulus Type", 0.0 <= rng <= 2.0, 1, 1);\r
  66                         stimulus_type.setValue(0);\r
  67                         distance = new Psychlops.Widgets.Slider("distance between pairs", 1 <= rng <= 100, 1, 1);\r
  68                         distance.setValue(3.0);\r
  69                         duration = new Psychlops.Widgets.Slider("Refresh", 0.0 <= rng <= 10.0, 1, 1);\r
  70                         duration.setValue(10);\r
  71                         ///- set Independent\r
  72 \r
  73                         int frame = 0;\r
  74                         while(!Keyboard.esc.pushed()) {\r
  75                                 ///+ position change\r
  76                                 //// Re-randomize position with a desingated interval\r
  77                                 if(frame > duration)\r
  78                                 {\r
  79                                         //Math.random(positionmat, -0.5 * fieldsize, 0.5 * fieldsize);\r
  80                                         positionmat.each((v) => Math.random(-0.5 * fieldsize, 0.5 * fieldsize));\r
  81                                         for (int i = 0; i < DOTNUM; i++) { orientation[i] = Math.atan2(positionmat[i + 1, 2], positionmat[i + 1, 1]); }\r
  82                                         frame = 0;\r
  83                                 }\r
  84                                 ///- position change\r
  85                                 Display.clear(new Color(bg_lum)); //Clear window\r
  86 \r
  87                                 //// Draw DOTNUM pairs of dots\r
  88                                 for(int i=0; i<DOTNUM; i++){\r
  89                                         ///+ draw first dots\r
  90 \r
  91                                         ///+ switch stimulus type\r
  92                                         //// draw the second dots to generate selected stimulu type.\r
  93                                         switch((int)stimulus_type){\r
  94                                                 ///+ case rotation\r
  95                                                 //// Rotation\r
  96                                                 case 0:\r
  97                                                 dots.centering().shift(positionmat[i+1,1],positionmat[i+1,2]); // move to center position\r
  98                                                 dots.shift(-0.5*distance*Math.cos(orientation[i]+0.5*Math.PI),-0.5*distance*Math.sin(orientation[i]+0.5*Math.PI));// move to the first position\r
  99                                                 dots.draw(new Color(dot_lum)); // draw first dot\r
 100                                                 dots.shift(distance*Math.cos(orientation[i]+0.5*Math.PI),distance*Math.sin(orientation[i]+0.5*Math.PI));// move to the second position\r
 101                                                 //cnvs.msg("Rotation", cnvs.getCenter().x, cnvs.getHeight() - 20);\r
 102                                                 break;\r
 103                                                 ///- case rotation\r
 104                                                 ///+ case diversion\r
 105                                                 ////Diversion\r
 106                                                 case 1:\r
 107                                                 dots.centering().shift(positionmat[i+1,1],positionmat[i+1,2]);// move to center position\r
 108                                                 dots.shift(-0.5*distance*Math.cos(orientation[i]+0.5*Math.PI),-0.5*distance*Math.sin(orientation[i]+0.5*Math.PI));// move to the first position\r
 109                                                 dots.draw(new Color(dot_lum));// draw first dot\r
 110                                                 dots.shift(distance*Math.cos(orientation[i]),distance*Math.sin(orientation[i]));// move to the second position\r
 111                                                 break;\r
 112                                                 ///- case diversion\r
 113                                                 ///+ case spiral\r
 114                                                 //// Spiral\r
 115                                                 case 2:\r
 116                                                 dots.centering().shift(positionmat[i+1,1],positionmat[i+1,2]);// move to center position\r
 117                                                 dots.shift(-0.5*distance*Math.cos(orientation[i]+0.5*Math.PI),-0.5*distance*Math.sin(orientation[i]+0.5*Math.PI));// move to the first position\r
 118                                                 dots.draw(new Color(dot_lum));// draw first dot\r
 119                                                 dots.shift(distance*Math.cos(orientation[i]+0.25*Math.PI),distance*Math.sin(orientation[i]+0.25*Math.PI));// move to the second position\r
 120                                                 break;\r
 121                                                 ///- case spiral\r
 122                                         }\r
 123                                         ///- switch stimulus type\r
 124 \r
 125                                         dots.draw(new Color(dot_lum)); // Draw dots at a desinated position.\r
 126                                 }\r
 127                                 ///- Draw dots\r
 128                                 envelope.centering().draw(); //Draw offscreen Gaussian onto screen\r
 129                                 Display.flip(); // Flip frame buffers\r
 130                                 frame++;\r
 131                         }\r
 132                 }\r
 133         }\r
 134 }\r
 135 \r
 136 \r
 137 \r
 138 \r
 139 /*\r
 140  * //Psychlops Code Template\r
 141 //    Please visit following web site to get sample codes.\r
 142 //    http://psychlops.sourceforge.jp/ja/?StartCode\r
 143 //    CodeDresser at following address is also available to view the code.\r
 144 //    http://visitope.org/Tools/codedresser.html\r
 145 \r
 146 ///+ 0 Setup Psychlops Circumstances\r
 147 //// 0 Setup Psychlops Circumstances\r
 148 using Psychlops;\r
 149 \r
 150 namespace PsychlopsSilverlightApp\r
 151 {\r
 152 \r
 153         public class PsychlopsMain\r
 154         {\r
 155                 // Psychlops Win32 1.5.5 / 20110927\r
 156                 ///- 0 Setup Psychlops Circumstances\r
 157 \r
 158                 Psychlops.Widgets.Slider SOAFrames, gap, wavelength, contrast;\r
 159 \r
 160                 public void psychlops_main() {\r
 161 \r
 162                         ///+ 1 Declaration /////////////////////////////////////////////////////////////\r
 163                         //// 1 Declaration\r
 164                         // declare default window and variables for its parameters\r
 165                         Canvas cnvs = new Canvas(900,600, Canvas.window, Display.primary);\r
 166                         double CANVAS_FRAMENUM;\r
 167                         int CANVAS_REFRESHRATE;\r
 168                         Color DEFAULT_BG_COLOR = new Color();\r
 169 \r
 170                         int gratingwidth = 500, gratingheight = 100;\r
 171                         double shift=0.0;\r
 172                         Color color = new Color(0.0,0.0,0.0);\r
 173                         Rectangle grating = new Rectangle();\r
 174 \r
 175 \r
 176                         Interval rng = new Interval();\r
 177 \r
 178                         //declare local variables around here\r
 179 \r
 180                         ///- 1 Declaration /////////////////////////////////////////////////////////////\r
 181 \r
 182                         ///+ 2 Initialization //////////////////////////////////////////////////////////\r
 183                         //// 2 Initialization\r
 184 \r
 185                         // Set initial values for local variables\r
 186                         CANVAS_REFRESHRATE = (int)cnvs.getRefreshRate();\r
 187                         CANVAS_FRAMENUM = 0;\r
 188                         DEFAULT_BG_COLOR.set(127.0/255.0,127.0/255.0,127.0/255.0,1.0); // default background color is 127/255 mid-gray\r
 189 \r
 190 \r
 191                         SOAFrames = new Psychlops.Widgets.Slider("SOA Frames", 1  <=rng<=20  ,  1   , 1);\r
 192                         SOAFrames.value = 5;\r
 193                         gap = new Psychlops.Widgets.Slider("Grating gap" , 0  <=rng<=200 ,  1   , 10);\r
 194                         gap.value = 20;\r
 195                         wavelength = new Psychlops.Widgets.Slider("Wave Length", 1 <= rng <= 50, 1, 10);\r
 196                         wavelength.value = 30.0;\r
 197                         contrast = new Psychlops.Widgets.Slider("Contrast"    , 0.0<=rng<=1.0 ,  0.1 , 0.01);\r
 198                         contrast.value = 0.1;\r
 199 \r
 200                         // Draw Offline images around here\r
 201 \r
 202                         // Offline Movie calculation using Image array around here\r
 203 \r
 204                         ///- 2 Initialization //////////////////////////////////////////////////////////\r
 205 \r
 206                         ///+ 3 Drawing /////////////////////////////////////////////////////////////////\r
 207                         //// 3 Drawing\r
 208                         while(!Keyboard.esc.pushed()) {\r
 209                         cnvs.clear(DEFAULT_BG_COLOR);\r
 210 \r
 211                         //Write draw commands for realtime figure calculation and drawing around here\r
 212 \r
 213 \r
 214                         if(Math.mod(CANVAS_FRAMENUM,SOAFrames) == 0){shift += 1;}\r
 215 \r
 216                         grating.set(1,gratingheight).centering().shift(-gratingwidth/2, 0);\r
 217                         for(int i=0; i<gratingwidth; i++) {\r
 218                                 color.set(\r
 219                                                         + 0.25*contrast*Math.sin(2*Math.PI*(i*2.0/wavelength + 0.50 * shift))\r
 220                                                         + 0.25*contrast*Math.sin(2*Math.PI*(i*3.0/wavelength + 0.75 * shift))\r
 221                                                         +0.5\r
 222                                                         );\r
 223                                 grating.shift(1, 0);\r
 224                                 grating.draw(color);\r
 225                         }\r
 226 \r
 227                         grating.set(1,gratingheight).centering().shift(-gratingwidth/2, -gratingheight-gap);\r
 228                         for(int i=0; i<gratingwidth; i++) {\r
 229                                 color.set(\r
 230                                                         + 0.25*contrast*Math.sin(2.0*Math.PI*(i*2.0/wavelength + 0.50 * shift))\r
 231                                                         +0.5\r
 232                                                         );\r
 233                                 grating.shift(1,0);\r
 234                                 grating.draw(color);\r
 235                         }\r
 236 \r
 237                         grating.set(1,gratingheight).centering().shift(-gratingwidth/2, gratingheight+gap);\r
 238                         for(int i=0; i<gratingwidth; i++) {\r
 239                                 color.set(\r
 240                                                         + 0.25*contrast*Math.sin(2.0*Math.PI*(i*3.0/wavelength + 0.75 * shift))\r
 241                                                         +0.5\r
 242                                                         );\r
 243                                 grating.shift(1,0);\r
 244                                 grating.draw(color);\r
 245                         }\r
 246 \r
 247                         cnvs.flip();\r
 248                         CANVAS_FRAMENUM++;\r
 249                         }\r
 250                         ///- 3 Drawing /////////////////////////////////////////////////////////////////\r
 251 \r
 252                 }\r
 253 \r
 254 \r
 255         }\r
 256 \r
 257 }\r
 258 \r
 259 */\r
 260 \r
 261 /*\r
 262                 public void psychlops_main() {\r
 263 \r
 264        Canvas display = new Canvas(768,768);\r
 265 \r
 266        double rect_size = 100;\r
 267        double rect_lum  = 0.5;\r
 268        double bg_lum    = 0.5;\r
 269        double size = 250.0;\r
 270    double sigma;\r
 271    sigma = size/6.0;\r
 272    double lambda;\r
 273    lambda = 6*sigma;\r
 274    int envelopemode = 0;\r
 275    double refresh = display.getRefreshRate();\r
 276    double[] SF=new double[2];\r
 277 \r
 278    SF[0]=4.0;\r
 279    SF[1]=4.0;\r
 280 \r
 281    double phase=0;\r
 282 \r
 283    double[] initphase = new double[2];\r
 284    double _i, _j, _x, _y, _x2, _y2, col;\r
 285    double amplitude = 1.0;\r
 286 \r
 287        Rectangle fixation1 = new Rectangle(3,9);\r
 288    Rectangle fixation2 = new Rectangle(9,3);\r
 289        fixation1.centering();\r
 290        fixation2.centering();\r
 291    Rectangle contrastrect = new Rectangle();\r
 292    contrastrect.set(760,760);\r
 293 \r
 294    Image envelope = new Image();\r
 295    Psychlops.Color bglum= new Color(0.5,0.5,0.5);\r
 296    Psychlops.Color masklum = new Color(0.5,0.5,0.5,0.5);\r
 297 \r
 298        Interval rng = new Interval();\r
 299 \r
 300 \r
 301        Psychlops.Widgets.Slider TF;\r
 302        TF = new Psychlops.Widgets.Slider("TF", 0.25<=rng<=2.0 , 0.1);\r
 303    TF.value=0.75;\r
 304 \r
 305 \r
 306 \r
 307        Psychlops.Widgets.Slider SFs;\r
 308        SFs = new Psychlops.Widgets.Slider("SF", 4.0<=rng<=16.0 ,  4.0);\r
 309        SFs.value = 4.0;\r
 310 \r
 311    Psychlops.Widgets.Slider contrast;\r
 312        contrast= new Psychlops.Widgets.Slider("Contrast", 0.0<=rng<=1.0 ,  0.1);\r
 313        contrast.value = 0.1;\r
 314 \r
 315 \r
 316        var element =  StaticFunctions.NewArray<Figures.ShaderGabor>(2);\r
 317     for (int i = 0; i < element.Length; i++){\r
 318            element[i].setSigma(sigma); // set a size of patch as a halfwidth of Gaussian\r
 319            element[i].orientation = Math.PI/4.0+Math.PI/2.0*(1-i);//Math.PI/2*(rand()%2);// //set orientations\r
 320            initphase[i]=0;\r
 321   }\r
 322 \r
 323 \r
 324 \r
 325       envelope.set(size, size);\r
 326       envelope.clear(bglum);\r
 327 \r
 328    for(int i=0; i<size; i++){\r
 329        for(int j=0; j<size; j++){\r
 330            _i=i-size*0.5;\r
 331            _j=j-size*0.5;\r
 332            _x=_i*Math.cos(-Math.PI/4.0)+_j*Math.sin(-Math.PI/4.0);\r
 333            _y=-_i*Math.sin(-Math.PI/4.0)+_j*Math.cos(-Math.PI/4.0);\r
 334            col=Math.exp(-(_x*_x)/(2*Math.pow(sigma*2/6.0,2.0))-(_y*_y)/(2*Math.pow(sigma*2,2.0)));\r
 335            envelope.alpha(i,j,1.0-col);\r
 336 \r
 337            }\r
 338        }\r
 339 \r
 340 \r
 341        while(!Keyboard.esc.pushed()) {\r
 342            if(Keyboard.spc.pushed())envelopemode++; envelopemode%=2;\r
 343        Display.clear(bglum);\r
 344        phase ++;\r
 345        //phase = fmod(phase,60);\r
 346 \r
 347        for(int i=0; i<2; i++) {\r
 348            element[i].phase =(SF[i]/SF[0])*amplitude*\r
 349 Math.PI*Math.sin(Math.PI/2*i+2*Math.PI*phase*TF/refresh);\r
 350            element[i].wavelength = lambda/SF[i];\r
 351            element[i].contrast = contrast;\r
 352        }\r
 353 \r
 354 \r
 355        element[0].centering().shift(-size * 0.6, -size * 0.6);\r
 356        element[0].draw();\r
 357        element[1].centering().shift(size*0.6,-size*0.6);\r
 358        element[1].draw();\r
 359                element[1].centering().shift(-size*0.6,size*0.6);\r
 360        element[1].draw();\r
 361                element[0].centering().shift(size*0.6,size*0.6);\r
 362        element[0].draw();\r
 363 \r
 364 \r
 365                if(envelopemode>0){\r
 366                    envelope.centering().shift(size*0.6,-size*0.6).draw();\r
 367                    envelope.centering().shift(-size*0.6,size*0.6).draw();\r
 368                    }\r
 369        masklum.set(bg_lum, bg_lum, bg_lum, 1-contrast);\r
 370        contrastrect.centering();\r
 371        contrastrect.draw(masklum);\r
 372        fixation1.centering().shift(size*2,0.0);\r
 373        fixation1.draw(Color.red);\r
 374        fixation2.centering().shift(size*2,0.0);\r
 375        fixation2.draw(Color.red);\r
 376 \r
 377            Display.var(Mouse.x, 300, 300);\r
 378            Display.var(Mouse.y, 300, 320);\r
 379 \r
 380                Display.flip();\r
 381 \r
 382 \r
 383        }\r
 384 \r
 385 }\r
 386 \r
 387         }\r
 388 \r
 389 }\r
 390 */\r
 391 \r
 392 \r
 393 /*\r
 394 \r
 395 using Psychlops;\r
 396 //Position Bias Program\r
 397 namespace PsychlopsSilverlightApp\r
 398 {\r
 399 \r
 400         public class PsychlopsMain\r
 401         {\r
 402                 Canvas cnvs;\r
 403                 Image img, img2, img3;\r
 404                 int isize = 40;\r
 405                 int frames;\r
 406                 Psychlops.Widgets.Slider tfreq;\r
 407                 Psychlops.Widgets.Slider contrast;\r
 408                 Psychlops.Widgets.Slider lambda;\r
 409 \r
 410 \r
 411 \r
 412                 public void psychlops_main()\r
 413                 {\r
 414                         cnvs = new Canvas(300, 600);\r
 415                         Interval rng = new Interval();\r
 416                         tfreq = new Psychlops.Widgets.Slider("Temporal Frequency(Hz)", -5 <= rng <= 5, 3.0);\r
 417                         contrast = new Psychlops.Widgets.Slider("Contrast", 0.0 <= rng <= 1.0, 0.25);\r
 418                         lambda = new Psychlops.Widgets.Slider("Wave Length", 10.0 <= rng <= 120.0, 30);\r
 419 \r
 420                         img = new Image(isize * 2, isize * 2);\r
 421                         img2 = new Image(isize * 2, isize * 2);\r
 422                         img3 = new Image(isize * 2, isize * 2);\r
 423 \r
 424                         var gabor1 = StaticFunctions.NewArray<Figures.ShaderGabor>(100);\r
 425                         foreach (var g in gabor1)\r
 426                         {\r
 427                                 g.setSigma(isize/8).centering().shift(Math.random(300) - 150, Math.random(600) - 300);\r
 428                                 //g.setSize(isize).centering().shift(Math.random(300) - 150, Math.random(600) - 300);\r
 429                                 g.orientation = Math.random(2 * Math.PI);\r
 430                                 //g.orientation2 = Math.random(2 * Math.PI);\r
 431                         }\r
 432 \r
 433                         while (true)\r
 434                         {\r
 435                                 cnvs.clear(new Color(0.5));\r
 436 \r
 437                                 Figures.drawGabor(ref img, isize / 8, 1 / lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * tfreq / 60);\r
 438                                 Figures.drawGabor(ref img2, isize / 8, 1 / lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * -tfreq / 60);\r
 439                                 Figures.drawGabor(ref img3, isize / 8, 1 / lambda, contrast, 0.5 * Math.PI, (double)frames * 2.0 * Math.PI * tfreq / 60);\r
 440 \r
 441 \r
 442                                 //img.centering().shift(0, -isize * 1.5).draw();\r
 443                                 //img2.centering().draw();\r
 444                                 //img3.centering().shift(0, isize * 1.5).draw();\r
 445 \r
 446 \r
 447                                 //foreach (var g in gabor1)\r
 448                                 for (int i = 0; i < gabor1.Length; i++)\r
 449                                 {\r
 450                                         gabor1[i].wavelength = lambda;\r
 451                                         gabor1[i].phase = (double)frames * 2.0 * Math.PI * tfreq / 60;\r
 452                                         gabor1[i].contrast = contrast;\r
 453                                         //g.wavelength2 = lambda * 2;\r
 454                                         //g.phase2 = (double)frames * 2.0 * Math.PI * tfreq / 60;\r
 455                                         //g.contrast2 = contrast / 2;\r
 456                                         gabor1[i].draw();\r
 457                                 }\r
 458 \r
 459                                 if (!Mouse.left.pressed()) frames++;\r
 460 \r
 461                                 cnvs.flip();\r
 462                         }\r
 463                 }\r
 464         }\r
 465 }\r
 466 \r
 467 \r
 468 /*\r
 469 ///+ Prefix linkto BasicCode1\r
 470 //// Lines for set up Psychlops environment\r
 471 using Psychlops;\r
 472 \r
 473 namespace PsychlopsSilverlightApp\r
 474 {\r
 475 \r
 476         public class PsychlopsMain\r
 477         {\r
 478                 ///- Prefix linkto BasicCode1\r
 479 \r
 480 \r
 481                 ///+ Main Routine\r
 482                 //// Psychlops runs at the first line of this function psychlops_main().\r
 483                 public void psychlops_main()\r
 484                 {\r
 485 \r
 486                         ///+ 0 SetGlobal\r
 487                         ////Prepare global parameters\r
 488                         Rectangle p1 = new Rectangle(1,1);\r
 489                         Color col1 = new Color();\r
 490                         double width=50;\r
 491                         double height=10;\r
 492                         double lambda=60;\r
 493                         double lmean=0.25, contrast = 0.5;\r
 494                         double x0 = 0;\r
 495                         double y0 = 0;\r
 496                     double pitch = 1;\r
 497                         Canvas disp = new Canvas(Canvas.window, Display.secondary);\r
 498                         \r
 499                         var fieldW_ = Psychlops.Widgets.Browser.Element.byID("fieldW");\r
 500                         var fieldH_ = Psychlops.Widgets.Browser.Element.byID("fieldH");\r
 501                         var wL_     = Psychlops.Widgets.Browser.Element.byID("wL");\r
 502                         var Cont_   = Psychlops.Widgets.Browser.Element.byID("Cont");\r
 503                         var ix_     = Psychlops.Widgets.Browser.Element.byID("ix");\r
 504                         var iy_     = Psychlops.Widgets.Browser.Element.byID("iy");\r
 505                         var gap_    = Psychlops.Widgets.Browser.Element.byID("gap");\r
 506                         ///- 0 SetGlobal\r
 507 \r
 508                         ///+ 1 Initialize\r
 509                         ////initialize\r
 510                         p1.centering().shift(-width*0.5 + x0, -height*0.5 + y0); //Move a point to the initial position.\r
 511                         ///- 1 Initialize\r
 512 \r
 513                         ///+ 2 Drawing\r
 514                          ////drawing objects\r
 515                         for(int i=0; i < width; i++)\r
 516                         {\r
 517                                 col1.set(lmean*((contrast*Math.sin((2*Math.PI*i/lambda)))+1)); //Set a color.\r
 518 \r
 519                                 ///+ 2.1 Drawing a column\r
 520                                 ////drawing a column\r
 521                                 for(int j=0;j < height; j++)\r
 522                                 {\r
 523                                         p1.draw(col1);\r
 524                                         p1.shift(0, pitch);\r
 525                                 }\r
 526                                 ///- 2.1 Drawing a column\r
 527 \r
 528                                 p1.shift(1, -height * pitch); //back to vertical intitial point after drawing one column.\r
 529                         }\r
 530                         disp.flip();\r
 531                         ///- 2 Drawing\r
 532 \r
 533                         while (!Keyboard.spc.pushed()) { }; //Wait until space key is pressed.\r
 534                 }\r
 535 \r
 536 \r
 537         }\r
 538 \r
 539 }\r
 540  * */\r
 541 \r
 542 \r
 543 /*\r
 544 ///+ Prefix\r
 545 //// Lines for set up Psychlops environment\r
 546 using Psychlops;\r
 547 \r
 548 namespace PsychlopsSilverlightApp\r
 549 {\r
 550 \r
 551         public class PsychlopsMain\r
 552         {///- Prefix\r
 553 \r
 554 \r
 555 \r
 556                 ///+ Main Routine\r
 557                 //// Psychlops runs at the first line of this function psychlops_main().\r
 558                 public void psychlops_main()\r
 559                 {\r
 560                         Canvas window = new Canvas(300, 300); //Create a window. Here, window variables are preset mode.\r
 561 \r
 562                         var FIGURE = Psychlops.Widgets.Browser.Element.byID("FIGURE");\r
 563                         var SIZE_X_ = Psychlops.Widgets.Browser.Element.byID("SIZE_X");\r
 564                         var SIZE_Y_ = Psychlops.Widgets.Browser.Element.byID("SIZE_Y");\r
 565                         var COLOR_R = Psychlops.Widgets.Browser.Element.byID("COLOR_R");\r
 566                         var COLOR_G = Psychlops.Widgets.Browser.Element.byID("COLOR_G");\r
 567                         var COLOR_B = Psychlops.Widgets.Browser.Element.byID("COLOR_B");\r
 568                         var COLOR_BG = Psychlops.Widgets.Browser.Element.byID("COLOR_BG");\r
 569                         var Period_Size = Psychlops.Widgets.Browser.Element.byID("Period_Size");\r
 570                         var Period_Position = Psychlops.Widgets.Browser.Element.byID("Period_Position");\r
 571                         var Speed_HSize_ = Psychlops.Widgets.Browser.Element.byID("Speed_HSize");\r
 572                         var Speed_VSize = Psychlops.Widgets.Browser.Element.byID("Speed_VSize");\r
 573                         var Speed_VMotion = Psychlops.Widgets.Browser.Element.byID("Speed_VMotion");\r
 574                         double SIZE_X = SIZE_X_, SIZE_Y = SIZE_Y_;\r
 575 \r
 576                         ///+ 2\r
 577                         ////  Set a figure size, position and color.\r
 578                         Rectangle figure = new Rectangle();\r
 579                         Ellipse figure2 = new Ellipse();\r
 580                         figure.set(SIZE_X_, SIZE_Y_); // Set the size of figure.\r
 581                         figure2.set(SIZE_X_, SIZE_Y_); // Set the size of figure.\r
 582                         figure.centering().shift(0, 0); // Move the figure to the starting point.\r
 583                         figure2.centering().shift(0, 0); // Move the figure to the starting point.\r
 584                         ///- 2\r
 585 \r
 586                         int frame = 0;\r
 587                         int looming_direction = 1, motion_dir = 1;\r
 588                         double direction = 1.0;\r
 589                         //looming_direction is a variable for size change.\r
 590                         //motion_dir is a variable for motion direction.\r
 591                         ///+ 3 Drawing loop\r
 592                         //// Draw each frames in a "while loop".\r
 593                         while (!Keyboard.esc.pushed())\r
 594                         { //exit a program when the escape key is pressed down.\r
 595                                 window.clear(COLOR_BG); // Clear the window with a designated gray-scale level.\r
 596 \r
 597                                 ///+ 3.1\r
 598                                 //// Calculate object's position and size for each frame.\r
 599 \r
 600                                 if (frame % Period_Size == 0)\r
 601                                 { // a direction of size change will reverse at designated frames.\r
 602                                         looming_direction = looming_direction * -1;\r
 603                                 }\r
 604 \r
 605                                 if (frame % Period_Position == 0)\r
 606                                 { // motion direction will reverse at designated frames.\r
 607                                         motion_dir *= -1;\r
 608                                 }\r
 609 \r
 610                                 ///- 3.1\r
 611 \r
 612                                 ///+ 3.2 \r
 613                                 //// Settting figure's properties\r
 614                                 figure.resize(figure.getWidth() + looming_direction * 1, // Scaling the figure in a direction given by "looming_direction".\r
 615                                                                  figure.getHeight() + looming_direction * 1);// Scaling the figure in a direction given by "looming_direction".\r
 616                                 figure.shift(motion_dir * 1.0, motion_dir * Speed_VMotion);// Move the figure for 1 pixel in direction given by "motion_dir". \r
 617                                 figure2.resize(figure.getWidth() + looming_direction * 1, // Scaling the figure in a direction given by "looming_direction".\r
 618                                                                 figure.getHeight() + direction * Speed_VSize);// Scaling the figure in a direction given by "looming_direction".\r
 619                                 figure2.shift(motion_dir * 1.0, motion_dir * Speed_VMotion);// Move the figure for 1 pixel in direction given by "motion_dir". \r
 620                                 /*\r
 621                                 figure.resize(figure.getWidth() + looming_direction * 1, // Scaling the figure in a direction given by "looming_direction".\r
 622                                                          figure.getHeight() + looming_direction * 1);// Scaling the figure in a direction given by "looming_direction".\r
 623                                 figure.shift(motion_dir * 1.0, motion_dir * Speed_VMotion);// Move the figure for 1 pixel in direction given by "motion_dir". \r
 624                                 figure2.resize(figure.getWidth() + looming_direction * 1, // Scaling the figure in a direction given by "looming_direction".\r
 625                                                                 figure.getHeight() + direction * Speed_VSize);// Scaling the figure in a direction given by "looming_direction".\r
 626                                 figure2.shift(motion_dir * 1.0, motion_dir * Speed_VMotion);// Move the figure for 1 pixel in direction given by "motion_dir". \r
 627                                  * * /\r
 628                                 ///- 3.2\r
 629 \r
 630                                 ///+ 3.3 \r
 631                                 ////Drawing\r
 632                                 if ("Rectangle".Equals(FIGURE))\r
 633                                 {\r
 634                                         figure.draw(new Color(COLOR_R, COLOR_G, COLOR_B)); // Drawing the figure with a designated color at designated position.\r
 635                                 }\r
 636                                 else\r
 637                                 {\r
 638                                         figure2.draw(new Color(COLOR_R, COLOR_G, COLOR_B)); // Drawing the figure with a designated color at designated position.\r
 639                                 }\r
 640                                 window.flip(); // Reflect the drawing for the display by flipping frame buffers.\r
 641                                 ///- 3.3\r
 642 \r
 643                                 ///+ 3.4\r
 644                                 ////make a step for next frames \r
 645                                 frame++;\r
 646                                 ///- 3.4\r
 647                         }\r
 648                         ///- 3 Drawing loop\r
 649 \r
 650                 }\r
 651                 ///- Main Routine\r
 652 \r
 653 \r
 654         }\r
 655 \r
 656 }\r
 657 \r
 658 \r
 659 \r
 660 /*\r
 661 //The reversed-phi motion.\r
 662 //Anstis (1970)\r
 663 //Phi movement as a subtraction process. Vision Res 10:1411?1430\r
 664 \r
 665 ///+ Prefix\r
 666 //// Include Psychlops Package\r
 667 using Psychlops;\r
 668 \r
 669 namespace PsychlopsSilverlightApp\r
 670 {\r
 671 \r
 672         public class PsychlopsMain\r
 673         {\r
 674 \r
 675                 ///- Prefix\r
 676 \r
 677                 ///+ Stimulus drawing function\r
 678                 //// A function for stimulus drawing (main body)\r
 679                 void RectLuminance()\r
 680                 {\r
 681 \r
 682                         ///+ Preperation\r
 683                         //// Declare and initialize local variables\r
 684                         double rect_size = 20;\r
 685 \r
 686                         double bg_lum = 0.5;\r
 687                         double radii = 200;\r
 688                         double rect_lum;\r
 689                         int element_number = 25;\r
 690                         int radial_row = 5;\r
 691 \r
 692                         double rotation_tf = 0.2;\r
 693                         double polarity = 1;\r
 694                         double rotation;\r
 695 \r
 696                         double contrastflag = 1;\r
 697                         int period = 3;\r
 698                         double refresh;\r
 699 \r
 700                         Canvas display = new Canvas(Canvas.window); //Prepare drawing window\r
 701                         refresh = Display.getRefreshRate();\r
 702 \r
 703                         Ellipse rect = new Ellipse();\r
 704                         rect.set(rect_size, rect_size);\r
 705 \r
 706                         Ellipse fixation = new Ellipse(5, 5);\r
 707                         fixation.centering();\r
 708 \r
 709                         Letters let1 = new Letters("Press Space key to change stimulus type");\r
 710                         let1.centering().shift(-180, 220);\r
 711                         Letters let2 = new Letters("Phi");\r
 712                         let2.centering().shift(-10, 200);\r
 713                         Letters let3 = new Letters("Reversed-Phi");\r
 714                         let3.centering().shift(-60, 200);\r
 715 \r
 716                         rotation = Math.random(2 * Math.PI);\r
 717 \r
 718                         ///+ user interface\r
 719                         ////register variables to demo circumstances\r
 720                         Interval rng = new Interval();\r
 721 \r
 722                         Psychlops.Widgets.Slider rect_contrast;\r
 723                         rect_contrast = new Psychlops.Widgets.Slider("Contrast", 0.1 <= rng <= 1.0, 0.1);\r
 724                         rect_contrast.value = 0.5;\r
 725                         ///- user interface\r
 726                         ///- Preperation\r
 727 \r
 728                         ///+ Main loop\r
 729                         ////Main loop\r
 730                         int frame = 0;\r
 731                         //AppState::setThreadPriority(AppState::HIGH);\r
 732                         while (true)\r
 733                         {\r
 734                                 frame++;\r
 735                                 if (Keyboard.spc.pushed()) contrastflag = -contrastflag;\r
 736                                 if (contrastflag < 0) polarity = -polarity;\r
 737                                 rotation = 2 * Math.PI * rotation_tf * frame * period / refresh;\r
 738 \r
 739                                 for (int frame_now = 0; frame_now < period; frame_now++)\r
 740                                 {\r
 741                                         Display.clear(new Color(bg_lum));\r
 742                                         for (int j = 0; j < radial_row; j++)\r
 743                                         {\r
 744                                                 rect.resize(rect_size * (j + radial_row) / 10.0, rect_size * (j + radial_row) / 10.0);\r
 745                                                 for (double i = 0; i < element_number; i++)\r
 746                                                 {\r
 747                                                         rect_lum = bg_lum * (1.0 + polarity * rect_contrast);\r
 748                                                         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
 749                                                         rect.draw(rect_lum);\r
 750                                                 }\r
 751                                         }\r
 752                                         fixation.draw(Color.red);\r
 753                                         let1.draw();\r
 754                                         if (contrastflag > 0) let2.draw();\r
 755                                         else let3.draw();\r
 756                                         Display.flip();\r
 757                                 }\r
 758                         }\r
 759                         ///- Main loop\r
 760                         //AppState::setThreadPriority(AppState::NORMAL);\r
 761                 }\r
 762                 ///- Stimulus drawing function\r
 763 \r
 764                 ///+ Main function for demo circumstances\r
 765                 //// Psychlops Main function\r
 766                 public void psychlops_main()\r
 767                 {\r
 768                         ///+ Demo circumstances\r
 769                         //// Spells for run demonstration circumstances\r
 770                         Procedure p = new Procedure();\r
 771                         //p.setDesign(Procedure::DEMO); //Designate that this is a demo.\r
 772                         p.setProcedure(RectLuminance);  //The argument name is a name of drawing function.\r
 773                         p.run();\r
 774                         ///- Demo circumstances\r
 775                 }\r
 776                 ///- Main function for demo circumstances\r
 777 \r
 778         }\r
 779 \r
 780 }\r
 781 \r
 782 \r
 783 \r
 784 /*\r
 785 //Two types of plaid motion\r
 786 //E. H. Adelson and J. A. Movshon (1982).\r
 787 //Phenomenal coherence of moving visual patterns. Nature 300, 523-525\r
 788 \r
 789 ///+ Prefix\r
 790 //// Include Psychlops Package\r
 791 using Psychlops;\r
 792 \r
 793         namespace PsychlopsSilverlightApp\r
 794         {\r
 795 \r
 796                 public class PsychlopsMain\r
 797                 {\r
 798                         ///- Prefix\r
 799 \r
 800                         ///+ Global\r
 801                         // Struct for component paremeters\r
 802                         struct component\r
 803                         {\r
 804                                 public double contrast;\r
 805                                 public double orientation;\r
 806                                 public double lambda;\r
 807                                 public double tf;\r
 808                         }\r
 809                         ///- Global\r
 810 \r
 811                         ///+ Stimulus drawing function\r
 812                         //// A function for stimulus drawing (main body)\r
 813                         void drawgratingmovie(Image[] img, component c1, component c2, double contrast, int start, int maxframe, double bg_lum, double alpha)\r
 814                         {\r
 815                                 double _xp, _xp2, col1, col2;\r
 816                                 double contrast1, contrast2;\r
 817                                 double imageheight, imagewidth;\r
 818 \r
 819                                 contrast1 = contrast*c1.contrast/(c1.contrast+c2.contrast);\r
 820                                 contrast2 = contrast*c2.contrast/(c1.contrast+c2.contrast);\r
 821 \r
 822                                 imageheight = img[0].getHeight();\r
 823                                 imagewidth = img[0].getWidth();\r
 824 \r
 825                                 for(int frame=start; frame<start+maxframe+1; frame++){\r
 826                                         //Display.progressbar(frame, maxframe+1);\r
 827                                         //img[frame].convert(Image::RGBA);\r
 828                                         for(int i=0; i<imagewidth; i++){\r
 829                                                 for(int j=0; j<imageheight; j++){\r
 830                                                         _xp = Math.sin(c1.orientation)*(i-imagewidth*0.5) + Math.cos(c1.orientation) * (j-imageheight *0.5);\r
 831                                                         _xp2 = Math.sin(c2.orientation)*(i-imagewidth*0.5) + Math.cos(c2.orientation) * (j-imageheight *0.5);\r
 832                                                         col1 = bg_lum*contrast1*Math.sin(2*Math.PI*_xp/c1.lambda + 2*Math.PI*c1.tf*frame/(double)refresh);\r
 833                                                         col2 = bg_lum*contrast2*Math.sin(2*Math.PI*_xp2/c2.lambda + 2*Math.PI*c2.tf*frame/(double)refresh);\r
 834                                                         img[frame].pix(i,j,new Color(col1+col2+bg_lum));\r
 835                                                         img[frame].alpha(i,j,alpha);\r
 836                                                 }\r
 837                                         }\r
 838                                         //img[frame].cache();\r
 839                                 }\r
 840                         }\r
 841 \r
 842                         ///+ Stimulus drawing function\r
 843                         //// A function for stimulus drawing (main body)\r
 844                         void drawplaid() {\r
 845                                 Canvas display = new Canvas(Canvas.window);\r
 846                                 ///+ Preperation\r
 847                                 //// Declare and initialize local variables\r
 848                                 int rect_size = 150;\r
 849                                 double rect_lum  = 0.5;\r
 850                                 double bg_lum    = 0.2;\r
 851                                 double duration = 400;\r
 852 \r
 853                                 double[] lambda = new double[2], contrast = new double[2], tf = new double[2];\r
 854                                 double center_orientation = 0.0;\r
 855                                 Image[,] movie = StaticFunctions.NewArray<Image>(2, 120);\r
 856                                 Image[,] component_movie = StaticFunctions.NewArray<Image>(4, 120);\r
 857                                 Image envelope = new Image(), envelope_small = new Image();\r
 858 \r
 859                                 for(int i=0; i<120; i++)\r
 860                                 {\r
 861                                         movie[0, i].set(rect_size, rect_size);\r
 862                                         movie[1, i].set(rect_size, rect_size);\r
 863                                         component_movie[0, i].set(rect_size/2, rect_size/2);\r
 864                                         component_movie[1, i].set(rect_size/2, rect_size/2);\r
 865                                         component_movie[2, i].set(rect_size/2, rect_size/2);\r
 866                                         component_movie[3, i].set(rect_size/2, rect_size/2);\r
 867                                 }\r
 868                                 envelope.set(rect_size, rect_size);\r
 869                                 envelope_small.set(rect_size/2, rect_size/2);\r
 870 \r
 871                                 Letters let1 = new Letters(), let2 = new Letters(), let3 = new Letters();\r
 872                                 let1.str = "Component1";\r
 873                                 let2.str = "Component2";\r
 874                                 let3.str = "Superposition";\r
 875                                 let1.centering().shift(-rect_size*1.25, -rect_size);\r
 876                                 //let1.cache();\r
 877                                 let2.centering().shift(rect_size*1.25, -rect_size);\r
 878                                 //let2.cache();\r
 879                                 let3.centering().shift(0.0, rect_size*0.75);\r
 880                                 //let3.cache();\r
 881 \r
 882                                 component c1, c2, c0;\r
 883                                 c0 = new component{ 0.0,0.0,1.0,1.0 }; //dummy for component movie\r
 884                                 ///+ type-I\r
 885                                 // Prepare Type-I plaid movie\r
 886                                 center_orientation = 0.0;\r
 887                                 orientation_offset = Math.PI/6;\r
 888                                 contrast[0] = 1.0, contrast[1] = 1.0;\r
 889                                 lambda[0] = 30.0, lambda[1] = 30.0;\r
 890                                 tf[0] = 1.0; tf[1] = 1.0;\r
 891 \r
 892                                 c1 = {contrast[0], center_orientation-orientation_offset, lambda[0], tf[0]};\r
 893                                 c2 = {contrast[1], center_orientation+orientation_offset, lambda[1], tf[1]};\r
 894 \r
 895                         drawgratingmovie(movie[0],c1, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 896                         drawgratingmovie(component_movie[0],c0, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 897                         drawgratingmovie(component_movie[1],c1, c0, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 898                         ///- type-I\r
 899 \r
 900                         ///+ type-II\r
 901                         // Prepare Type-II plaid movie\r
 902                         center_orientation = -0.0, orientation_offset = Math.PI/12;\r
 903                         contrast[0] = 1.0, contrast[1] = 1.0;\r
 904                         lambda[0] = 30.0, lambda[1] = 30.0;\r
 905                         tf[0] = 1.0; tf[1] = 4.0;\r
 906 \r
 907                         c1 = {contrast[0], center_orientation-orientation_offset, lambda[0], tf[0]};\r
 908                         c2 = {contrast[1], center_orientation+orientation_offset, lambda[1], tf[1]};\r
 909 \r
 910                         drawgratingmovie(movie[1],c1, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 911                         drawgratingmovie(component_movie[2],c0, c2, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 912                         drawgratingmovie(component_movie[3],c1, c0, 0.5, 0, refresh_int, bg_lum, 1.0);\r
 913                         ///- type-II\r
 914 \r
 915                         ///+ gaussian\r
 916                         //draw Gaussian envelopes\r
 917                         envelope.clear(new Color(bg_lum)); //clear offscreen image\r
 918                         double _x, _y;\r
 919                         for(int i=0; i<rect_size; i++){\r
 920                         _x=i-0.5*rect_size;\r
 921                         for(int j=0; j<rect_size; j++){\r
 922                         _y=j-0.5*rect_size;\r
 923                         envelope.alpha(i,j,1.0-Math.exp(-((_x*_x+_y*_y)/ (2.0*pow(rect_size/6.0, 2.0) ))));\r
 924                         }\r
 925                         }\r
 926 \r
 927                         envelope_small.clear(new Color(bg_lum)); //clear offscreen image\r
 928                         for(int i=0; i<rect_size*0.5; i++){\r
 929                         _x=i-0.25*rect_size;\r
 930                         for(int j=0; j<rect_size*0.5; j++){\r
 931                         _y=j-0.25*rect_size;\r
 932                         envelope_small.alpha(i,j,1.0-Math.exp(-((_x*_x+_y*_y)/ (2.0*pow(rect_size/12.0, 2.0) ))));\r
 933                         }\r
 934                         }\r
 935                         envelope.cache(); //send offscreen image from main memory to GPU\r
 936                         envelope_small.cache(); //send offscreen image from main memory to GPU\r
 937                         ///- gaussian\r
 938 \r
 939                         ///+ user interface\r
 940                         // Draw user interface\r
 941                         Widgets::SelectBox stimulus_type;\r
 942                         stimulus_type.area.set(120, 20);\r
 943                         stimulus_type.append(L"TypeI");\r
 944                         stimulus_type.append(L"TypeII");\r
 945                         stimulus_type.centering().shift(-120.0,250.0);\r
 946 \r
 947                         Psychlops::Widgets::SelectBox stimulus_type2;\r
 948                         stimulus_type2.area.set(120, 20);\r
 949                         stimulus_type2.append(L"Continuous");\r
 950                         stimulus_type2.append(L"Periodic");\r
 951                         stimulus_type2.centering().shift(120.0,250.0);\r
 952 \r
 953                         Psychlops::Widgets::Slider duration_slider;\r
 954                         duration_slider.area.set(100,20);\r
 955                         duration_slider.centering().shift(120,280.0);\r
 956                         Interval rng = new Interval();\r
 957                         duration_slider.link(duration, 50<=rng<=950, 50.0, 50.0);\r
 958                         ///- user interface\r
 959                         ///- Preperation\r
 960 \r
 961                         ///+ Main loop\r
 962                         int frame = 0;\r
 963                         int period = refresh_int;\r
 964                         int movienum;\r
 965                         while(!Keyboard.esc.pushed()) {\r
 966                         Display.clear(new Color(bg_lum));\r
 967                         movienum = stimulus_type.getSelected(); //if "Type-I" is selected, 0, else frame refresh per sec\r
 968 \r
 969                         in;\r
 970                         else period = refresh_int;\r
 971 \r
 972                         if(frame>0){\r
 973                         movie[movienum, frame].centering().draw();\r
 974                         envelope.centering().draw();\r
 975                         component_movie[movienum*2, frame].centering().shift(-rect_size*0.5, -rect_size).draw();\r
 976                         envelope_small.centering().shift(-rect_size*0.5, -rect_size).draw();\r
 977                         component_movie[movienum*2+1, frame].centering().shift(rect_size*0.5, -rect_size).draw();\r
 978                         envelope_small.centering().shift(rect_size*0.5, -rect_size).draw();\r
 979                         }\r
 980 \r
 981                         ///+ draw user interface\r
 982                         let1.draw(0.75);\r
 983                         let2.draw(0.75);\r
 984                         let3.draw(0.75);\r
 985                         stimulus_type.draw();\r
 986                         stimulus_type2.draw();\r
 987                         if(stimulus_type2.getSelected())duration_slider.draw();\r
 988                         ///- draw user interface\r
 989                         Display.flip();\r
 990                         if(frame++ >= period) frame -= refresh_int;\r
 991                         }\r
 992                         ///- Main loop\r
 993 \r
 994                         }\r
 995                         ///- Stimulus drawing function\r
 996 \r
 997                 ///+ Main function for demo circumstances\r
 998                 public void psychlops_main() {\r
 999                         ///+ Demo circumstances\r
1000                         //// Spells for run demonstration circumstances\r
1001                         Procedure p = new Procedure();\r
1002                         //p.setDesign(Procedure::DEMO); //Designate that this is a demo.\r
1003                         p.setProcedure(drawplaid);  //The argument name is a name of drawing function.\r
1004                         p.run();\r
1005                         ///- Demo circumstances\r
1006                 }\r
1007         }\r
1008 }\r
1009 */\r