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