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