dev4/psychlops/core/graphic/shape.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 \r
  11 \r
  12 \r
  13 namespace Psychlops{\r
  14 \r
  15         public interface Shape : Internal.PrimitiveFigure\r
  16         {\r
  17                 Color fill { get; set; }\r
  18                 Stroke stroke { get; set; }\r
  19         }\r
  20         public static class ShapeExtention\r
  21         {\r
  22                 public static void draw(this Shape drawee, double c)\r
  23                 {\r
  24                         drawee.draw( new Color(c) );\r
  25                 }\r
  26                 public static void draw(this Shape drawee, Color c)\r
  27                 {\r
  28                         Color tmp_col = drawee.fill;\r
  29                         Stroke tmp_strk = drawee.stroke;\r
  30                         drawee.fill = c;\r
  31                         drawee.stroke = new Stroke();\r
  32                         drawee.draw();\r
  33                         drawee.fill = tmp_col;\r
  34                         drawee.stroke = tmp_strk;\r
  35                 }\r
  36                 public static void draw(this Shape drawee, Stroke strk)\r
  37                 {\r
  38                         Color tmp_col = drawee.fill;\r
  39                         Stroke tmp_strk = drawee.stroke;\r
  40                         drawee.fill = new Color(0,0,1,1);\r
  41                         drawee.stroke = strk;\r
  42                         drawee.draw();\r
  43                         drawee.fill = tmp_col;\r
  44                         drawee.stroke = tmp_strk;\r
  45                 }\r
  46         }\r
  47 \r
  48         public partial struct Stroke\r
  49         {\r
  50                 public double thick;\r
  51                 public Color color;\r
  52                 public Stroke(Color c, double t)\r
  53                 {\r
  54                         color = c;\r
  55                         thick = t;\r
  56                 }\r
  57                 public void set(Color c, double t)\r
  58                 {\r
  59                         color = c;\r
  60                         thick = t;\r
  61                 }\r
  62                 public static readonly Stroke null_line = new Stroke(Color.null_color, 0);\r
  63                 public static readonly Stroke hair_line = new Stroke(Color.white, 1);\r
  64         }\r
  65 \r
  66         public partial class Line : Shape\r
  67         {\r
  68                 public Point begin, end;\r
  69                 public Point datum\r
  70                 {\r
  71                         get { return begin; }\r
  72                         set { begin = value; }\r
  73                 }\r
  74 \r
  75                 //public static Line[] this[int x] { get { return Array(x); } }\r
  76                 //public static Line[,] this[int x, int y] { get { return Array(x, y); } }\r
  77                 public static Line[] Array(int ind)\r
  78                 {\r
  79                         Line[] l = new Line[ind];\r
  80                         for(int i=0; i<ind; i++) { l[i] = new Line(); }\r
  81                         return l;\r
  82                 }\r
  83                 public static Line[,] Array(int indx, int indy)\r
  84                 {\r
  85                         Line[,] l = new Line[indx, indy];\r
  86                         for (int i = 0; i < indx; i++) { for (int j = 0; j < indy; j++) { l[i, j] = new Line(); } }\r
  87                         return l;\r
  88                 }\r
  89 \r
  90 \r
  91                 public Line()\r
  92                 {\r
  93                         fill = Color.white;\r
  94                         stroke = Stroke.hair_line;\r
  95                         set(0,0,0,0);\r
  96                 }\r
  97                 public Line(double x1, double y1, double x2, double y2)\r
  98                 {\r
  99                         fill = Color.white;\r
 100                         stroke = Stroke.hair_line;\r
 101                         set(x1, y1, x2, y2);\r
 102                 }\r
 103                 public Line(Point v1, Point v2)\r
 104                 {\r
 105                         fill = Color.white;\r
 106                         stroke = Stroke.hair_line;\r
 107                         set(v1, v2);\r
 108                 }\r
 109                 public Line set(double x1, double y1, double x2, double y2)\r
 110                 {\r
 111                         begin.set(x1, y1);\r
 112                         end.set(x2, y2);\r
 113                         return this;\r
 114                 }\r
 115                 public Line set(Point v1, Point v2)\r
 116                 {\r
 117                         begin = v1;\r
 118                         end   = v2;\r
 119                         return this;\r
 120                 }\r
 121 \r
 122                 public Figure shift(Point p)\r
 123                 {\r
 124                         begin += p;\r
 125                         end   += p;\r
 126                         return this;\r
 127                 }\r
 128                 public Figure centering(Point p)\r
 129                 {\r
 130                         double h = width, v = height;\r
 131                         begin.x = p.x - h / 2.0;\r
 132                         begin.y = p.y - v / 2.0;\r
 133                         end.x = begin.x + h;\r
 134                         end.y = begin.y + v;\r
 135                         return this;\r
 136                 }\r
 137 \r
 138                 public virtual void draw()\r
 139                 {\r
 140                         Main.drawable.line(this);\r
 141                 }\r
 142 \r
 143                 public double left { get { return begin.x < end.x ? begin.x : end.x; } }\r
 144                 public double top { get { return begin.y < end.y ? begin.y : end.y; ; } }\r
 145                 public double right { get { return begin.x > end.x ? begin.x : end.x; ; } }\r
 146                 public double bottom { get { return begin.y > end.y ? begin.y : end.y; ; } }\r
 147                 public double width { get { return Math.abs(begin.x - end.x); } }\r
 148                 public double height { get { return Math.abs(begin.y - end.y); } }\r
 149                 public double getLeft() { return left; }\r
 150                 public double getTop() { return top; }\r
 151                 public double getRight() { return right; }\r
 152                 public double getBottom() { return bottom; }\r
 153                 public double getWidth() { return width; }\r
 154                 public double getHeight() { return height; }\r
 155 \r
 156                 public Color fill { get; set; }\r
 157                 public Stroke stroke { get; set; }\r
 158         }\r
 159 \r
 160 \r
 161         public partial class Rectangle : Shape\r
 162         {\r
 163                 public Point v1, v2;\r
 164 \r
 165                 //public static Rectangle[] this[int x] { get { return Array(x); } }\r
 166                 //public static Rectangle[,] this[int x, int y] { get { return Array(x, y); } }\r
 167                 public static Rectangle[] Array(int ind)\r
 168                 {\r
 169                         Rectangle[] l = new Rectangle[ind];\r
 170                         for (int i = 0; i < ind; i++) { l[i] = new Rectangle(); }\r
 171                         return l;\r
 172                 }\r
 173                 public static Rectangle[,] Array(int indx, int indy)\r
 174                 {\r
 175                         Rectangle[,] l = new Rectangle[indx, indy];\r
 176                         for (int i = 0; i < indx; i++) { for (int j = 0; j < indy; j++) { l[i, j] = new Rectangle(); } }\r
 177                         return l;\r
 178                 }\r
 179 \r
 180 \r
 181                 public Rectangle()\r
 182                 {\r
 183                         fill = Color.white;\r
 184                         stroke = Stroke.null_line;\r
 185                         set(0,0);\r
 186                 }\r
 187                 public Rectangle(double wid, double hei)\r
 188                 {\r
 189                         fill = Color.white;\r
 190                         stroke = Stroke.null_line;\r
 191                         set(wid, hei);\r
 192                 }\r
 193                 public Rectangle(Rectangle another)\r
 194                 {\r
 195                         fill = Color.white;\r
 196                         stroke = Stroke.null_line;\r
 197                         v1 = another.v1;\r
 198                         v2 = another.v2;\r
 199                 }\r
 200                 public Rectangle set(double wid, double hei)\r
 201                 {\r
 202                         v1.set(0, 0, 0);\r
 203                         v2.set(wid, hei, 0);\r
 204                         return this;\r
 205                 }\r
 206                 Rectangle set(Point po1, Point po2) {\r
 207                         v1 = po1;\r
 208                         v2 = po2;\r
 209                         return this;\r
 210                 }\r
 211                 public Rectangle set(double l, double t, double r, double b)\r
 212                 {\r
 213                         v1.set(l, t, 0);\r
 214                         v2.set(r, b, 0);\r
 215                         return this;\r
 216                 }\r
 217                 public Rectangle set(Rectangle another)\r
 218                 {\r
 219                         v1 = another.v1;\r
 220                         v2 = another.v2;\r
 221                         return this;\r
 222                 }\r
 223 \r
 224                 public Rectangle resize(double width, double height)\r
 225                 {\r
 226                         Point po = center;\r
 227                         set(width, height);\r
 228                         centering(po);\r
 229                         return this;\r
 230                 }\r
 231 \r
 232 \r
 233                 public Point datum\r
 234                 {\r
 235                         get { return v1; }\r
 236                         set { double w = width, h = height; v1 = value; v2 = v1 + new Point(w,h); }\r
 237                 }\r
 238                 public Rectangle move_to(Point p) { datum = p; return this; }\r
 239                 public Rectangle move_to(double x, double y, double z = 0.0) { datum = new Point(x, y, z); return this; }\r
 240                 public Rectangle locate(Point p) { datum = p; return this; }\r
 241                 public Rectangle locate(double x, double y, double z = 0.0) { datum = new Point(x, y, z); return this; }\r
 242 \r
 243                 public Figure shift(Point p)\r
 244                 {\r
 245                         v1 += p;\r
 246                         v2 += p;\r
 247                         return this;\r
 248                 }\r
 249                 public Figure centering(Point p)\r
 250                 {\r
 251                         double h = width, v = height;\r
 252                         v1.x = p.x - h / 2.0;\r
 253                         v1.y = p.y - v / 2.0;\r
 254                         v2.x = v1.x + h;\r
 255                         v2.y = v1.y + v;\r
 256                         return this;\r
 257                 }\r
 258 \r
 259                 public virtual void draw()\r
 260                 {\r
 261                         Main.drawable.rect(this);\r
 262                 }\r
 263                 public bool include(double x, double y)\r
 264                 {\r
 265                         return (top <= y) && (left <= x) && (bottom >= y) && (right >= x);\r
 266                 }\r
 267                 public bool include(Point p)\r
 268                 {\r
 269                         return (top <= p.y) && (left <= p.x) && (bottom >= p.y) && (right >= p.x);\r
 270                 }\r
 271                 public bool include(Rectangle rect)\r
 272                 {\r
 273                         return (top <= rect.top) && (left <= rect.left) && (bottom >= rect.bottom) && (right >= rect.right);\r
 274                 }\r
 275 \r
 276                 public Rectangle alignLeft(double lef)\r
 277                 {\r
 278                         return move_to(lef, getTop(), datum.z);\r
 279                 }\r
 280                 public Rectangle alignTop(double to_)\r
 281                 {\r
 282                         return move_to(getLeft(), to_, datum.z);\r
 283                 }\r
 284                 public Rectangle alignRight(double rig)\r
 285                 {\r
 286                         return move_to(rig - getWidth(), getTop(), datum.z);\r
 287                 }\r
 288                 public Rectangle alignBottom(double bot)\r
 289                 {\r
 290                         return move_to(getLeft(), bot - getHeight(), datum.z);\r
 291                 }\r
 292 \r
 293                 public void clipped_by(Rectangle source)\r
 294                 {\r
 295                         double t = top, l = left, b = bottom, r = right;\r
 296                         if (top < source.top) { t = source.top; }\r
 297                         if (left < source.left) { l = source.left; }\r
 298                         if (bottom > source.bottom) { b = source.bottom; }\r
 299                         if (right > source.right) { r = source.right; }\r
 300                         set(l, t, r, b);\r
 301                 }\r
 302                 public void clip(Rectangle target)\r
 303                 {\r
 304                         double t = top, l = left, b = bottom, r = right;\r
 305                         if (top < target.top) { t = target.top; }\r
 306                         if (left < target.left) { l = target.left; }\r
 307                         if (bottom > target.bottom) { b = target.bottom; }\r
 308                         if (right > target.right) { r = target.right; }\r
 309                         set(l, t, r, b);\r
 310                 }\r
 311 \r
 312 \r
 313                 public double left   { get { return v1.x; } }\r
 314                 public double top    { get { return v1.y; } }\r
 315                 public double right  { get { return v2.x; } }\r
 316                 public double bottom { get { return v2.y; } }\r
 317                 public double width { get { return Math.abs(v1.x - v2.x); } }\r
 318                 public double height { get { return Math.abs(v1.y - v2.y); } }\r
 319                 public Point center {\r
 320                         get { return new Point((left + right) / 2, (top + bottom) / 2); }\r
 321                         set { centering(value); }\r
 322                 }\r
 323                 public double getLeft() { return left; }\r
 324                 public double getTop() { return top; }\r
 325                 public double getRight() { return right; }\r
 326                 public double getBottom() { return bottom; }\r
 327                 public double getWidth() { return width; }\r
 328                 public double getHeight() { return height; }\r
 329                 public Point getCenter() { return center; }\r
 330 \r
 331 \r
 332 \r
 333                 public Color fill { get; set; }\r
 334                 public Stroke stroke { get; set; }\r
 335 \r
 336                 public override string ToString()\r
 337                 {\r
 338                         return "Left:" + left.ToString() + " Top:" + top.ToString() + " Right:" + right.ToString() + " Bottom:" + bottom.ToString();\r
 339                 }\r
 340         }\r
 341 \r
 342 \r
 343         public partial class Ellipse : Shape\r
 344         {\r
 345                 public Point datum { get; set; }\r
 346                 public double xdiameter, ydiameter;\r
 347 \r
 348                 //public static Ellipse[] this[int x] { get { return Array(x); } }\r
 349                 //public static Ellipse[,] this[int x, int y] { get { return Array(x, y); } }\r
 350                 public static Ellipse[] Array(int ind)\r
 351                 {\r
 352                         Ellipse[] l = new Ellipse[ind];\r
 353                         for (int i = 0; i < ind; i++) { l[i] = new Ellipse(); }\r
 354                         return l;\r
 355                 }\r
 356                 public static Ellipse[,] Array(int indx, int indy)\r
 357                 {\r
 358                         Ellipse[,] l = new Ellipse[indx, indy];\r
 359                         for (int i = 0; i < indx; i++) { for (int j = 0; j < indy; j++) { l[i, j] = new Ellipse(); } }\r
 360                         return l;\r
 361                 }\r
 362 \r
 363                 public Ellipse()\r
 364                 {\r
 365                         fill = Color.white;\r
 366                         stroke = Stroke.null_line;\r
 367                         set(0,0);\r
 368                 }\r
 369                 public Ellipse(double wid, double hei)\r
 370                 {\r
 371                         fill = Color.white;\r
 372                         stroke = Stroke.null_line;\r
 373                         set(wid, hei);\r
 374                 }\r
 375 \r
 376                 public Ellipse set(double wid, double hei)\r
 377                 {\r
 378                         xdiameter = wid;\r
 379                         ydiameter = hei;\r
 380                         return this;\r
 381                 }\r
 382                 public Ellipse resize(double width, double height)\r
 383                 {\r
 384                         Point po = center;\r
 385                         set(width, height);\r
 386                         centering(po);\r
 387                         return this;\r
 388                 }\r
 389                 public Figure shift(Point p)\r
 390                 {\r
 391                         datum += p;\r
 392                         return this;\r
 393                 }\r
 394                 public Figure centering(Point p)\r
 395                 {\r
 396                         datum = p;\r
 397                         return this;\r
 398                 }\r
 399 \r
 400                 public virtual void draw()\r
 401                 {\r
 402                         Main.drawable.ellipse(this);\r
 403                 }\r
 404 \r
 405                 public double left { get { return datum.x - xdiameter/2.0; } }\r
 406                 public double top { get { return datum.y - ydiameter / 2.0; } }\r
 407                 public double right { get { return datum.x + xdiameter / 2.0; } }\r
 408                 public double bottom { get { return datum.y + ydiameter / 2.0; } }\r
 409                 public double width { get { return Math.abs(xdiameter); } }\r
 410                 public double height { get { return Math.abs(ydiameter); } }\r
 411                 public Point center\r
 412                 {\r
 413                         get { return new Point((left + right) / 2, (top + bottom) / 2); }\r
 414                         set { centering(value); }\r
 415                 }\r
 416                 public double getLeft() { return left; }\r
 417                 public double getTop() { return top; }\r
 418                 public double getRight() { return right; }\r
 419                 public double getBottom() { return bottom; }\r
 420                 public double getWidth() { return width; }\r
 421                 public double getHeight() { return height; }\r
 422                 public Point getCenter() { return center; }\r
 423 \r
 424                 public Color fill { get; set; }\r
 425                 public Stroke stroke { get; set; }\r
 426         }\r
 427 \r
 428 \r
 429         public partial class Polygon : Shape\r
 430         {\r
 431                 public Point datum { get; set; }\r
 432                 public System.Collections.Generic.List<Point> vertices;\r
 433 \r
 434                 public Polygon()\r
 435                 {\r
 436                         fill = Color.white;\r
 437                         stroke = Stroke.null_line;\r
 438                         vertices = new System.Collections.Generic.List<Point>();\r
 439                 }\r
 440                 public Polygon(double[] verts)\r
 441                 {\r
 442                         fill = Color.white;\r
 443                         stroke = Stroke.null_line;\r
 444                         vertices = new System.Collections.Generic.List<Point>();\r
 445                         for (int i=0; i < verts.Length; i+=2)\r
 446                         {\r
 447                                 vertices.Add(new Point(verts[i], verts[i+1]));\r
 448                         }\r
 449 \r
 450                 }\r
 451                 public Polygon(Point[] verts)\r
 452                 {\r
 453                         fill = Color.white;\r
 454                         stroke = Stroke.null_line;\r
 455                         vertices = new System.Collections.Generic.List<Point>();\r
 456                         foreach (Point p in verts)\r
 457                         {\r
 458                                 vertices.Add(p);\r
 459                         }\r
 460 \r
 461                 }\r
 462                 public Polygon append(Point p) { vertices.Add(p); return this; }\r
 463                 public Polygon append(double x, double y) { return append(new Point(x, y, 0.0)); }\r
 464                 public Polygon append(double x, double y, double z) { return append(new Point(x, y, z)); }\r
 465 \r
 466 \r
 467                 public Figure shift(Point p)\r
 468                 {\r
 469                         datum = datum + p;\r
 470                         return this;\r
 471                 }\r
 472                 public Figure centering(Point p)\r
 473                 {\r
 474                         datum = p;\r
 475                         return this;\r
 476                 }\r
 477 \r
 478                 public virtual void draw()\r
 479                 {\r
 480                         Main.drawable.polygon(this);\r
 481                 }\r
 482 \r
 483                 public Color fill { get; set; }\r
 484                 public Stroke stroke { get; set; }\r
 485         }\r
 486 \r
 487 }