dev3/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 : Figure\r
  16         {\r
  17                 void draw(Color c);\r
  18         }\r
  19         public static class ShapeExtention\r
  20         {\r
  21                 /*\r
  22                 public static void draw(this Shape drawee)\r
  23                 {\r
  24                         drawee.draw(Color.white);\r
  25                 }\r
  26                 */\r
  27         }\r
  28 \r
  29         public struct Stroke\r
  30         {\r
  31 \r
  32         }\r
  33 \r
  34         public class Line : Shape\r
  35         {\r
  36                 public Point begin, end;\r
  37 \r
  38                 public Line(double x1, double y1, double x2, double y2)\r
  39                 {\r
  40                         set(x1, y1, x2, y2);\r
  41                 }\r
  42                 public Line(Point v1, Point v2)\r
  43                 {\r
  44                         set(v1, v2);\r
  45                 }\r
  46                 public void set(double x1, double y1, double x2, double y2)\r
  47                 {\r
  48                         begin.set(x1, y1);\r
  49                         end.set(x2, y2);\r
  50                 }\r
  51                 public void set(Point v1, Point v2)\r
  52                 {\r
  53                         begin = v1;\r
  54                         end   = v2;\r
  55                 }\r
  56 \r
  57                 public Figure shift(Point p)\r
  58                 {\r
  59                         begin += p;\r
  60                         end   += p;\r
  61                         return this;\r
  62                 }\r
  63                 public Figure centering(Point p)\r
  64                 {\r
  65                         double h = width, v = height;\r
  66                         begin.x = p.x - h / 2.0;\r
  67                         begin.y = p.y - v / 2.0;\r
  68                         end.x = begin.x + h;\r
  69                         end.y = begin.y + v;\r
  70                         return this;\r
  71                 }\r
  72 \r
  73                 public void draw(Color c)\r
  74                 {\r
  75                         Main.drawable.line(this, c);\r
  76                 }\r
  77                 public void draw()\r
  78                 {\r
  79                         Main.drawable.line(this, Color.white);\r
  80                 }\r
  81 \r
  82                 public double left { get { return begin.x < end.x ? begin.x : end.x; } }\r
  83                 public double top { get { return begin.y < end.y ? begin.y : end.y; ; } }\r
  84                 public double right { get { return begin.x > end.x ? begin.x : end.x; ; } }\r
  85                 public double bottom { get { return begin.y > end.y ? begin.y : end.y; ; } }\r
  86                 public double width { get { return Math.abs(begin.x - end.x); } }\r
  87                 public double height { get { return Math.abs(begin.y - end.y); } }\r
  88 \r
  89                 public static implicit operator System.Windows.Shapes.Line(Line d)\r
  90                 {\r
  91                         var tmp = new System.Windows.Shapes.Line();\r
  92                         tmp.X1 = d.begin.x;\r
  93                         tmp.Y1 = d.begin.y;\r
  94                         tmp.X2 = d.end.x;\r
  95                         tmp.Y2 = d.end.y;\r
  96                         return tmp;\r
  97                 }\r
  98         }\r
  99 \r
 100 \r
 101         public class Rectangle : Shape\r
 102         {\r
 103                 public Point v1, v2;\r
 104 \r
 105                 public Rectangle()\r
 106                 {\r
 107                         set(0,0);\r
 108                 }\r
 109                 public Rectangle(double wid, double hei)\r
 110                 {\r
 111                         set(wid, hei);\r
 112                 }\r
 113                 \r
 114                 public Rectangle set(double wid, double hei)\r
 115                 {\r
 116                         v1.set(0, 0, 0);\r
 117                         v2.set(wid, hei, 0);\r
 118                         return this;\r
 119                 }\r
 120 \r
 121                 public Figure shift(Point p)\r
 122                 {\r
 123                         v1 += p;\r
 124                         v2 += p;\r
 125                         return this;\r
 126                 }\r
 127                 public Figure centering(Point p)\r
 128                 {\r
 129                         double h = width, v = height;\r
 130                         v1.x = p.x - h / 2.0;\r
 131                         v1.y = p.y - v / 2.0;\r
 132                         v2.x = v1.x + h;\r
 133                         v2.y = v1.y + v;\r
 134                         return this;\r
 135                 }\r
 136 \r
 137                 public void draw(Color c)\r
 138                 {\r
 139                         Main.drawable.rect(this, c);\r
 140                 }\r
 141                 public void draw()\r
 142                 {\r
 143                         Main.drawable.rect(this, Color.white);\r
 144                 }\r
 145 \r
 146                 public double left   { get { return v1.x; } }\r
 147                 public double top    { get { return v1.y; } }\r
 148                 public double right  { get { return v2.x; } }\r
 149                 public double bottom { get { return v2.y; } }\r
 150                 public double width { get { return Math.abs(v1.x - v2.x); } }\r
 151                 public double height { get { return Math.abs(v1.y - v2.y); } }\r
 152 \r
 153 \r
 154                 public static implicit operator System.Windows.Rect(Rectangle d)\r
 155                 {\r
 156                         return new System.Windows.Rect(d.v1.x, d.v1.y, d.v2.x, d.v2.y);\r
 157                 }\r
 158 \r
 159         }\r
 160 \r
 161 \r
 162         public class Ellipse : Shape\r
 163         {\r
 164                 public Point datum;\r
 165                 public double xdiameter, ydiameter;\r
 166 \r
 167                 public Ellipse()\r
 168                 {\r
 169                         set(0,0);\r
 170                 }\r
 171                 public Ellipse(double wid, double hei)\r
 172                 {\r
 173                         set(wid, hei);\r
 174                 }\r
 175 \r
 176                 public Ellipse set(double wid, double hei)\r
 177                 {\r
 178                         xdiameter = wid;\r
 179                         ydiameter = hei;\r
 180                         return this;\r
 181                 }\r
 182                 public Figure shift(Point p)\r
 183                 {\r
 184                         datum += p;\r
 185                         return this;\r
 186                 }\r
 187                 public Figure centering(Point p)\r
 188                 {\r
 189                         datum = p;\r
 190                         return this;\r
 191                 }\r
 192 \r
 193                 public void draw(Color c)\r
 194                 {\r
 195                         Main.drawable.ellipse(this, c);\r
 196                 }\r
 197                 public void draw()\r
 198                 {\r
 199                         Main.drawable.ellipse(this, Color.white);\r
 200                 }\r
 201 \r
 202                 public double left { get { return datum.x - xdiameter/2.0; } }\r
 203                 public double top { get { return datum.y - ydiameter / 2.0; } }\r
 204                 public double right { get { return datum.x + xdiameter / 2.0; } }\r
 205                 public double bottom { get { return datum.y + ydiameter / 2.0; } }\r
 206                 public double width { get { return Math.abs(xdiameter); } }\r
 207                 public double height { get { return Math.abs(ydiameter); } }\r
 208         }\r
 209 \r
 210 \r
 211         public class Polygon : Shape\r
 212         {\r
 213                 public Point datum;\r
 214                 public System.Collections.Generic.List<Point> vertices;\r
 215 \r
 216                 public Polygon()\r
 217                 {\r
 218                         vertices = new System.Collections.Generic.List<Point>();\r
 219                 }\r
 220                 public Polygon(double[] verts)\r
 221                 {\r
 222                         vertices = new System.Collections.Generic.List<Point>();\r
 223                         for (int i=0; i < verts.Length; i+=2)\r
 224                         {\r
 225                                 vertices.Add(new Point(verts[i], verts[i+1]));\r
 226                         }\r
 227 \r
 228                 }\r
 229                 public Polygon(Point[] verts)\r
 230                 {\r
 231                         vertices = new System.Collections.Generic.List<Point>();\r
 232                         foreach (Point p in verts)\r
 233                         {\r
 234                                 vertices.Add(p);\r
 235                         }\r
 236 \r
 237                 }\r
 238                 public Polygon append(Point p) { vertices.Add(p); return this; }\r
 239                 public Polygon append(double x, double y) { return append(new Point(x, y, 0.0)); }\r
 240                 public Polygon append(double x, double y, double z) { return append(new Point(x, y, z)); }\r
 241 \r
 242 \r
 243                 public Figure shift(Point p)\r
 244                 {\r
 245                         datum += p;\r
 246                         return this;\r
 247                 }\r
 248                 public Figure centering(Point p)\r
 249                 {\r
 250                         datum = p;\r
 251                         return this;\r
 252                 }\r
 253 \r
 254                 public void draw(Color c)\r
 255                 {\r
 256                         Main.drawable.polygon(this, c);\r
 257                 }\r
 258                 public void draw()\r
 259                 {\r
 260                         Main.drawable.polygon(this, Color.white);\r
 261                 }\r
 262         }\r
 263 \r
 264 }