dev3/psychlops/core/graphic/canvas.cs

   1 using System;\r
   2 using System.Windows;\r
   3 using System.Windows.Controls;\r
   4 using System.Windows.Documents;\r
   5 using System.Windows.Input;\r
   6 using System.Windows.Media;\r
   7 using System.Windows.Media.Animation;\r
   8 using System.Windows.Media.Imaging;\r
   9 using System.Windows.Shapes;\r
  10 using System.Windows.Browser;\r
  11 \r
  12 \r
  13 \r
  14 namespace Psychlops\r
  15 {\r
  16 \r
  17         namespace Templates\r
  18         {\r
  19 \r
  20                 public class StackableDrawable : Drawable\r
  21                 {\r
  22                         protected System.Collections.Generic.Queue<Internal.PrimitiveFigure> stack;\r
  23 \r
  24                         public StackableDrawable()\r
  25                         {\r
  26                                 stack = new System.Collections.Generic.Queue<Internal.PrimitiveFigure>();\r
  27                         }\r
  28 \r
  29                         public void clear()\r
  30                         {\r
  31                                 clear(Color.black);\r
  32                         }\r
  33                         public virtual void clear(Color col)\r
  34                         {\r
  35                                 //rect(back_panel, col);\r
  36                         }\r
  37 \r
  38                         public virtual void pix(int x, int y, Color col)\r
  39                         {\r
  40                         }\r
  41 \r
  42                         public virtual void line(Line drawee)\r
  43                         {\r
  44                                 stack.Enqueue(drawee.clone());\r
  45                         }\r
  46 \r
  47                         public virtual void rect(Rectangle drawee)\r
  48                         {\r
  49                                 stack.Enqueue(drawee.clone());\r
  50                         }\r
  51 \r
  52                         public virtual void ellipse(Ellipse drawee)\r
  53                         {\r
  54                                 stack.Enqueue(drawee.clone());\r
  55                         }\r
  56 \r
  57                         public virtual void polygon(Polygon drawee)\r
  58                         {\r
  59                                 stack.Enqueue(drawee.clone());\r
  60                         }\r
  61 \r
  62                         public virtual void letters(Letters drawee)\r
  63                         {\r
  64                                 stack.Enqueue(drawee.clone());\r
  65                         }\r
  66 \r
  67                         public virtual void image(Image drawee)\r
  68                         {\r
  69                                 stack.Enqueue(drawee.clone());\r
  70                         }\r
  71 \r
  72                         public void msg(string str, double x, double y) { msg(str, x, y, Color.white); }\r
  73                         public virtual void msg(string str, double x, double y, Color col)\r
  74                         {\r
  75                                 var let = new Letters(str);\r
  76                                 let.locate(x, y);\r
  77                                 let.fill = col;\r
  78                                 this.letters(let);\r
  79                         }\r
  80                         public void var<Type>(Type val, double x, double y) { msg(val.ToString(), x, y, Color.white); }\r
  81                         public void var<Type>(Type val, double x, double y, Color col) { msg(val.ToString(), x, y, col); }\r
  82 \r
  83                         public virtual Point getCenter() { return new Point(0, 0, 0); }\r
  84                 }\r
  85 \r
  86         }\r
  87 \r
  88         public class Canvas : Templates.StackableDrawable\r
  89         {\r
  90 \r
  91                 #region initializer\r
  92 \r
  93                 internal delegate void TwoIntProcedure(int x, int y);\r
  94                 internal delegate void SimpleProcedure();\r
  95                 SimpleProcedure flipexec;\r
  96 \r
  97                 //public static System.Windows.Controls.Image default_buffer_frame;\r
  98                 public static System.Windows.Controls.UserControl default_panel;\r
  99                 public static System.Windows.Controls.Canvas default_api_canvas;\r
 100                 public static WriteableBitmap default_buffer;\r
 101                 //WriteableBitmap buffer;\r
 102                 //System.Windows.Controls.Image instance;\r
 103                 System.Windows.Controls.Canvas api_canvas;\r
 104                 System.Windows.Controls.UserControl panel;\r
 105                 Rectangle back_panel;\r
 106                 double width_, height_;\r
 107 \r
 108                 public Canvas(int wid, int hei)\r
 109                 {\r
 110                         panel = default_panel;\r
 111                         api_canvas = default_api_canvas;\r
 112                         initialize(wid, hei);\r
 113                 }\r
 114                 public Canvas(int wid, int hei, System.Windows.Controls.Canvas apicnvs, System.Windows.Controls.UserControl system)\r
 115                 {\r
 116                         panel = system;\r
 117                         api_canvas = apicnvs;\r
 118                         initialize(wid, hei);\r
 119                 }\r
 120                 protected void initialize(int wid, int hei)\r
 121                 {\r
 122 \r
 123                         width_ = wid;\r
 124                         height_ = hei;\r
 125                         api_canvas.Dispatcher.BeginInvoke(new TwoIntProcedure(initialize__), wid, hei);\r
 126                         Mouse._prime = api_canvas;\r
 127                         Main.drawable = this;\r
 128                         Main.canvas = this;\r
 129 \r
 130                         back_panel = new Rectangle(wid, hei);\r
 131 \r
 132                         flipexec = new SimpleProcedure(executeFlip);\r
 133                 }\r
 134                 protected void initialize__(int wid, int hei)\r
 135                 {\r
 136                         api_canvas.Width = wid;\r
 137                         api_canvas.Height = hei;\r
 138                         api_canvas.MouseMove += Mouse.Canvas_MousePos;\r
 139                         api_canvas.MouseLeftButtonDown += Mouse.Canvas_LDown;\r
 140                         api_canvas.MouseLeftButtonUp += Mouse.Canvas_LUp;\r
 141                         api_canvas.MouseWheel += Mouse.Canvas_MouseWheel;\r
 142                         panel.KeyDown += Keyboard.Canvas_KeyDown;\r
 143                         panel.KeyUp += Keyboard.Canvas_KeyUp;\r
 144 \r
 145                         HtmlElement htmlHost = HtmlPage.Document.GetElementById("silverlightControlHost");\r
 146                         //if (htmlHost != null) HtmlPage.Window.Alert("silverlightControlHost is null");\r
 147                         htmlHost.SetStyleAttribute("width", (200+wid).ToString()+"px");\r
 148                         htmlHost.SetStyleAttribute("height", (20+hei).ToString() + "px");\r
 149                         htmlHost.SetStyleAttribute("margin", "2em auto auto auto");\r
 150                 }\r
 151 \r
 152                 #endregion\r
 153 \r
 154                 #region static initializer\r
 155                 /*\r
 156                 static System.Windows.Shapes.Line api_line;\r
 157                 static System.Windows.Shapes.Path api_curve;\r
 158                 static System.Windows.Shapes.Rectangle api_rect;\r
 159                 static System.Windows.Shapes.Ellipse api_ellipse;\r
 160                 static System.Windows.Shapes.Polygon api_polygon;\r
 161                 static System.Windows.Shapes.Polyline api_polyline;\r
 162                 static System.Windows.Media.Color api_color;\r
 163                 static System.Windows.Media.SolidColorBrush api_fill;\r
 164                 static System.Windows.Media.SolidColorBrush api_stroke;\r
 165                 static System.Windows.Media.TranslateTransform api_translation;\r
 166                 static Canvas()\r
 167                 {\r
 168                         api_line = new System.Windows.Shapes.Line();\r
 169                         api_curve    = new System.Windows.Shapes.Path();\r
 170                         api_rect     = new System.Windows.Shapes.Rectangle();\r
 171                         api_ellipse  = new System.Windows.Shapes.Ellipse();\r
 172                         api_polygon  = new System.Windows.Shapes.Polygon();\r
 173                         api_polyline = new System.Windows.Shapes.Polyline();\r
 174                         api_color       = new System.Windows.Media.Color();\r
 175                         api_fill        = new System.Windows.Media.SolidColorBrush();\r
 176                         api_stroke      = new System.Windows.Media.SolidColorBrush();\r
 177                         api_translation = new System.Windows.Media.TranslateTransform();\r
 178                 }\r
 179                 */\r
 180                 #endregion\r
 181 \r
 182 \r
 183                 public override void clear(Color col)\r
 184                 {\r
 185                         back_panel.fill = col;\r
 186                         rect(back_panel);\r
 187                 }\r
 188 \r
 189                 int nextIntervalFrame = 1;\r
 190                 public void flip()\r
 191                 {\r
 192                         //api_canvas.Dispatcher.BeginInvoke(flipexec);\r
 193                         //flipexec();\r
 194                         //System.Threading.Thread.Sleep(System.Threading.Timeout.Infinite);\r
 195                         lock (this)\r
 196                         {\r
 197                                 nextIntervalFrame = 1;\r
 198                         }\r
 199                         Internal.Main.canvas_flag.WaitOne();\r
 200                 }\r
 201                 public void executeFlip()\r
 202                 {\r
 203                         lock (this)\r
 204                         {\r
 205                                 nextIntervalFrame--;\r
 206                         }\r
 207                         if (nextIntervalFrame <= 0)\r
 208                         {\r
 209                                 var tmp = new System.Windows.Controls.Canvas();\r
 210                                 if (stack.Count > 0)\r
 211                                 {\r
 212                                         foreach (Internal.PrimitiveFigure f in stack)\r
 213                                         {\r
 214                                                 tmp.Children.Add(f.toNative());\r
 215                                         }\r
 216                                 }\r
 217                                 api_canvas.Children.Clear();\r
 218                                 api_canvas.Children.Add(tmp);\r
 219                                 stack.Clear();\r
 220                                 Psychlops.Internal.Main.canvas_flag.Set();\r
 221                         }\r
 222                         System.Threading.Thread.Sleep(0);\r
 223                 }\r
 224 \r
 225                 #region Properties\r
 226 \r
 227                 public double width { get { return width_; } }\r
 228                 public double height { get { return height_; } }\r
 229                 public Point center { get { return new Point(width / 2.0, height / 2.0, 0); } }\r
 230                 public double getWidth() { return width; }\r
 231                 public double getHeight() { return height; }\r
 232                 public override Point getCenter() { return center; }\r
 233                 public double getHCenter() { return width / 2; }\r
 234                 public double getVCenter() { return height / 2; }\r
 235                 public double getRefreshRate() { return 60; }\r
 236 \r
 237                 #endregion\r
 238 \r
 239 \r
 240         }\r
 241 \r
 242 \r
 243 \r
 244         #region primitive tokenizer\r
 245 \r
 246         partial struct Point\r
 247         {\r
 248                 public static implicit operator System.Windows.Point(Point d)\r
 249                 {\r
 250                         return new System.Windows.Point(d.x, d.y);\r
 251                 }\r
 252         }\r
 253 \r
 254         partial struct Color\r
 255         {\r
 256                 public static implicit operator System.Windows.Media.Color(Color d)\r
 257                 {\r
 258                         return System.Windows.Media.Color.FromArgb((byte)(d.a * 255), (byte)(d.r * 255), (byte)(d.g * 255), (byte)(d.b * 255));\r
 259                 }\r
 260                 public static implicit operator System.Windows.Media.SolidColorBrush(Color d)\r
 261                 {\r
 262                         return new SolidColorBrush { Color = d };\r
 263                 }\r
 264         }\r
 265 \r
 266         partial struct Stroke\r
 267         {\r
 268                 public void apply(System.Windows.Shapes.Shape target)\r
 269                 {\r
 270                         target.Stroke = this;\r
 271                         //target.StrokeDashArray\r
 272                         target.StrokeThickness = thick;\r
 273                 }\r
 274                 public static implicit operator SolidColorBrush(Stroke d)\r
 275                 {\r
 276                         return new SolidColorBrush { Color = d.color };\r
 277                 }\r
 278         }\r
 279 \r
 280         partial class Line\r
 281         {\r
 282                 public Line clone()\r
 283                 {\r
 284                         return (Line)MemberwiseClone();\r
 285                 }\r
 286                 public static implicit operator System.Windows.Shapes.Line(Line d)\r
 287                 {\r
 288                         var tmp =  new System.Windows.Shapes.Line() { X1 = d.begin.x, Y1 = d.begin.y, X2 = d.end.x, Y2 = d.end.y };\r
 289                         if (d.stroke.thick == 0.0) tmp.Stroke = d.fill;\r
 290                         else d.stroke.apply(tmp);\r
 291                         return tmp;\r
 292                 }\r
 293                 public UIElement toNative() { return this; }\r
 294         }\r
 295 \r
 296         partial class Rectangle\r
 297         {\r
 298                 public Rectangle clone()\r
 299                 {\r
 300                         return (Rectangle)MemberwiseClone();\r
 301                 }\r
 302                 public static implicit operator System.Windows.Rect(Rectangle d)\r
 303                 {\r
 304                         return new System.Windows.Rect(d.v1.x, d.v1.y, d.v2.x, d.v2.y);\r
 305                 }\r
 306                 public static implicit operator System.Windows.Shapes.Rectangle(Rectangle d)\r
 307                 {\r
 308                         var tmp = new System.Windows.Shapes.Rectangle { Width = d.width, Height = d.height, Fill = d.fill };\r
 309                         d.stroke.apply(tmp);\r
 310                         System.Windows.Controls.Canvas.SetLeft(tmp, d.left);\r
 311                         System.Windows.Controls.Canvas.SetTop(tmp, d.top);\r
 312                         return tmp;\r
 313                 }\r
 314                 public UIElement toNative() { return this; }\r
 315         }\r
 316 \r
 317         partial class Ellipse\r
 318         {\r
 319                 public Ellipse clone()\r
 320                 {\r
 321                         return (Ellipse)MemberwiseClone();\r
 322                 }\r
 323                 public static implicit operator System.Windows.Shapes.Ellipse(Ellipse d)\r
 324                 {\r
 325                         var tmp = new System.Windows.Shapes.Ellipse { Width = d.width, Height = d.height, Fill = d.fill };\r
 326                         d.stroke.apply(tmp);\r
 327                         System.Windows.Controls.Canvas.SetLeft(tmp, d.left);\r
 328                         System.Windows.Controls.Canvas.SetTop(tmp, d.top);\r
 329                         return tmp;\r
 330                 }\r
 331                 public UIElement toNative() { return this; }\r
 332         }\r
 333 \r
 334         partial class Polygon\r
 335         {\r
 336                 public Polygon clone()\r
 337                 {\r
 338                         return (Polygon)MemberwiseClone();\r
 339                 }\r
 340                 public static implicit operator System.Windows.Shapes.Polygon(Polygon d)\r
 341                 {\r
 342                         var tmp = new System.Windows.Shapes.Polygon { Fill = d.fill };\r
 343                         d.stroke.apply(tmp);\r
 344                         foreach (Point p in d.vertices)\r
 345                         {\r
 346                                 tmp.Points.Add(p);\r
 347                         }\r
 348                         System.Windows.Controls.Canvas.SetLeft(tmp, d.datum.x);\r
 349                         System.Windows.Controls.Canvas.SetTop(tmp, d.datum.y);\r
 350                         return tmp;\r
 351                 }\r
 352                 public UIElement toNative() { return this; }\r
 353         }\r
 354         \r
 355         partial class Letters\r
 356         {\r
 357                 #region static initializer\r
 358                 internal static System.Collections.Generic.Dictionary<int, System.Windows.FontWeight> FONT_WEIGHT_BRIDGE;\r
 359                 internal static System.Collections.Generic.Dictionary<Font.Style, System.Windows.FontStyle> FONT_STYLE_BRIDGE;\r
 360                 internal static System.Collections.Generic.Dictionary<Letters.HorizontalAlign, TextAlignment> LETTERS_H_ALIGN_BRIDGE;\r
 361                 static Letters()\r
 362                 {\r
 363                         FONT_WEIGHT_BRIDGE = new System.Collections.Generic.Dictionary<int, System.Windows.FontWeight>();\r
 364                         FONT_WEIGHT_BRIDGE.Add((int)Font.Weight.normal, System.Windows.FontWeights.Normal);\r
 365                         FONT_WEIGHT_BRIDGE.Add((int)Font.Weight.bold, System.Windows.FontWeights.Bold);\r
 366                         FONT_STYLE_BRIDGE = new System.Collections.Generic.Dictionary<Font.Style, System.Windows.FontStyle>();\r
 367                         FONT_STYLE_BRIDGE.Add(Font.Style.normal, System.Windows.FontStyles.Normal);\r
 368                         FONT_STYLE_BRIDGE.Add(Font.Style.italic, System.Windows.FontStyles.Italic);\r
 369                         FONT_STYLE_BRIDGE.Add(Font.Style.oblique, System.Windows.FontStyles.Italic);\r
 370                         LETTERS_H_ALIGN_BRIDGE = new System.Collections.Generic.Dictionary<Letters.HorizontalAlign, TextAlignment>();\r
 371                         LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.TEXT_ALIGN_LEFT, TextAlignment.Left);\r
 372                         LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.TEXT_ALIGN_CENTER, TextAlignment.Center);\r
 373                         LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.TEXT_ALIGN_RIGHT, TextAlignment.Right);\r
 374                         LETTERS_H_ALIGN_BRIDGE.Add(Letters.HorizontalAlign.NOT_SPECIFIED, TextAlignment.Left);\r
 375                 }\r
 376                 #endregion\r
 377                 public Letters clone()\r
 378                 {\r
 379                         return (Letters)MemberwiseClone();\r
 380                 }\r
 381                 public static implicit operator System.Windows.Controls.TextBlock(Letters d)\r
 382                 {\r
 383                         //var zapi_shape = new System.Windows.Documents.Glyphs();\r
 384                         var tmp = new System.Windows.Controls.TextBlock {\r
 385                                 Text = d.str, Width = 500, Height = 500,\r
 386                                 FontSize = d.font.size,\r
 387                                 //tmp.FontFamily = ,\r
 388                                 FontStyle = FONT_STYLE_BRIDGE[d.font.style],\r
 389                                 FontWeight = FONT_WEIGHT_BRIDGE[d.font.weight],\r
 390                                 TextAlignment = LETTERS_H_ALIGN_BRIDGE[d.align],\r
 391                                 Foreground = d.fill\r
 392                         };\r
 393                         double left = 0;\r
 394                         switch (d.align)\r
 395                         {\r
 396                                 case Letters.HorizontalAlign.TEXT_ALIGN_LEFT: break;\r
 397                                 case Letters.HorizontalAlign.TEXT_ALIGN_CENTER: left = tmp.Width / 2; break;\r
 398                                 case Letters.HorizontalAlign.TEXT_ALIGN_RIGHT: left = tmp.Width; break;\r
 399                         }\r
 400                         System.Windows.Controls.Canvas.SetLeft(tmp, d.datum.x - left);\r
 401                         System.Windows.Controls.Canvas.SetTop(tmp, d.datum.y - d.font.size);\r
 402                         return tmp;\r
 403                 }\r
 404                 public UIElement toNative() { return this; }\r
 405         }\r
 406 \r
 407         partial class Image\r
 408         {\r
 409                 internal void initialize__(int wid, int hei)\r
 410                 {\r
 411                         Canvas.default_api_canvas.Dispatcher.BeginInvoke(new Canvas.TwoIntProcedure(create__), wid, hei);\r
 412                         //buffer = new WriteableBitmap(wid, hei);\r
 413                 }\r
 414                 internal void create__(int wid, int hei)\r
 415                 {\r
 416                         buffer = new WriteableBitmap(wid, hei);\r
 417                 }\r
 418                 delegate void FieldFunc1(System.Func<int, int, System.Windows.Media.Color> func);\r
 419                 delegate void FieldFunc2(System.Func<int, int, System.Windows.Media.Color, System.Windows.Media.Color> func);\r
 420                 public void field__(System.Func<int, int, System.Windows.Media.Color> func)\r
 421                 {\r
 422                         Canvas.default_api_canvas.Dispatcher.BeginInvoke(new FieldFunc1(field___), func);\r
 423                         //buffer.ForEach(func);\r
 424                 }\r
 425                 public void field__(System.Func<int, int, System.Windows.Media.Color, System.Windows.Media.Color> func)\r
 426                 {\r
 427                         Canvas.default_api_canvas.Dispatcher.BeginInvoke(new FieldFunc2(field___), func);\r
 428                         //buffer.ForEach(func);\r
 429                 }\r
 430                 public void field___(System.Func<int, int, System.Windows.Media.Color> func)\r
 431                 {\r
 432                         buffer.ForEach(func);\r
 433                 }\r
 434                 public void field___(System.Func<int, int, System.Windows.Media.Color, System.Windows.Media.Color> func)\r
 435                 {\r
 436                         buffer.ForEach(func);\r
 437                 }\r
 438 \r
 439                 public Image clone()\r
 440                 {\r
 441                         return (Image)MemberwiseClone();\r
 442                 }\r
 443                 public static implicit operator System.Windows.Controls.Image(Image d)\r
 444                 {\r
 445                         var tmp = new System.Windows.Controls.Image();\r
 446                         tmp.Source = d.buffer;\r
 447                         System.Windows.Controls.Canvas.SetLeft(tmp, d.datum.x);\r
 448                         System.Windows.Controls.Canvas.SetTop(tmp, d.datum.y);\r
 449                         return tmp;\r
 450                 }\r
 451                 public UIElement toNative() { return this; }\r
 452         }\r
 453 \r
 454         #endregion\r
 455 \r
 456 \r
 457 }