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