test3/MainPage.xaml.cs

   1 using Psychlops;\r
   2 \r
   3 namespace PsychlopsSilverlight3test\r
   4 {\r
   5         public partial class MainPage : System.Windows.Controls.UserControl\r
   6         {\r
   7                 public System.ComponentModel.BackgroundWorker main_routine;\r
   8                 public System.Windows.Controls.Image master;\r
   9                 public MainPage()\r
  10                 {\r
  11                         InitializeComponent();\r
  12                         initialize();\r
  13                         // Show fps counter\r
  14                         Canvas.default_instance = image;\r
  15                         System.Windows.Application.Current.Host.Settings.MaxFrameRate = 60;\r
  16                         System.Windows.Application.Current.Host.Settings.EnableFrameRateCounter = true;\r
  17                         System.Windows.Application.Current.Host.Settings.EnableCacheVisualization = true;\r
  18                         System.Windows.Media.CompositionTarget.Rendering += new System.EventHandler(CompositionTarget_Rendering);\r
  19                         //main_routine =  new System.ComponentModel.BackgroundWorker();\r
  20                         //main_routine.DoWork += new System.ComponentModel.DoWorkEventHandler(psychlops_main);\r
  21                         //main_routine.RunWorkerAsync();\r
  22                 }\r
  23                 int background;\r
  24                 private void backgroundWorker_DoWork(object sender, System.ComponentModel.DoWorkEventArgs args)\r
  25                 {\r
  26                         while (true)\r
  27                         {\r
  28                                 System.Threading.Thread.Sleep(10);\r
  29                                 background++;\r
  30                         }\r
  31                 }\r
  32 \r
  33                 int frame;\r
  34                 private void CompositionTarget_Rendering(object sender, System.EventArgs e)\r
  35                 {\r
  36                         frame++;\r
  37                         //Canvas.default_buffer.Invalidate();\r
  38                         trial();\r
  39                 }\r
  40 \r
  41                 Canvas cnvs;\r
  42                 Image img;\r
  43                 int isize = 100;\r
  44                 double tfreq = 1;\r
  45                 public void initialize()\r
  46                 {\r
  47                         cnvs = new Canvas(500, 500, image, this);\r
  48                         img = new Image(isize*2, isize*2);\r
  49                         cnvs.clear(Color.gray);\r
  50                 }\r
  51                 public void trial()\r
  52                 {\r
  53                         cnvs.clear(new Color(Mouse.left.pressed() ? 1.0 : 0.5));\r
  54                         img.field(\r
  55                                 (x, y) => new Color(.5 + Math.gaussian(Math.radius(x - isize, y - isize), isize / 8.0) * .5 * Math.sin(frame*2*Math.PI/tfreq/60 + x / 3.0))\r
  56                                         );\r
  57                         img.centering(Mouse.position);\r
  58                         //img.shift(1,0);\r
  59                         img.draw();\r
  60                         cnvs.flip();\r
  61                 }\r
  62                 /*\r
  63                 Canvas cnvs;\r
  64                 Rectangle[] rects;\r
  65                 double tfreq = 1;\r
  66 \r
  67                 public void initialize()\r
  68                 {\r
  69                         cnvs = new Canvas(500, 500, image, this);\r
  70                         rects = new Rectangle[100];\r
  71                         for (int i = 0; i < rects.Length; i++) { rects[i] = new Rectangle(10,10); }\r
  72                         cnvs.clear(Color.gray);\r
  73                 }\r
  74                 public void trial()\r
  75                 {\r
  76                         cnvs.clear(new Color(Mouse.left.pressed() ? 1.0 : 0.5));\r
  77                         foreach (Rectangle rect in rects) { rect.centering().shift(background,0).draw(); }\r
  78                         cnvs.flip();\r
  79                 }\r
  80                 */\r
  81         }\r
  82 }\r
  83 \r