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