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 : 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 \r
  64                 public Line(double x1, double y1, double x2, double y2)\r
  65                 {\r
  66                         set(x1, y1, x2, y2);\r
  67                 }\r
  68                 public Line(Point v1, Point v2)\r
  69                 {\r
  70                         set(v1, v2);\r
  71                 }\r
  72                 public void set(double x1, double y1, double x2, double y2)\r
  73                 {\r
  74                         begin.set(x1, y1);\r
  75                         end.set(x2, y2);\r
  76                 }\r
  77                 public void set(Point v1, Point v2)\r
  78                 {\r
  79                         begin = v1;\r
  80                         end   = v2;\r
  81                 }\r
  82 \r
  83                 public Figure shift(Point p)\r
  84                 {\r
  85                         begin += p;\r
  86                         end   += p;\r
  87                         return this;\r
  88                 }\r
  89                 public Figure centering(Point p)\r
  90                 {\r
  91                         double h = width, v = height;\r
  92                         begin.x = p.x - h / 2.0;\r
  93                         begin.y = p.y - v / 2.0;\r
  94                         end.x = begin.x + h;\r
  95                         end.y = begin.y + v;\r
  96                         return this;\r
  97                 }\r
  98 \r
  99                 public void draw()\r
 100                 {\r
 101                         Main.drawable.line(this);\r
 102                 }\r
 103 \r
 104                 public double left { get { return begin.x < end.x ? begin.x : end.x; } }\r
 105                 public double top { get { return begin.y < end.y ? begin.y : end.y; ; } }\r
 106                 public double right { get { return begin.x > end.x ? begin.x : end.x; ; } }\r
 107                 public double bottom { get { return begin.y > end.y ? begin.y : end.y; ; } }\r
 108                 public double width { get { return Math.abs(begin.x - end.x); } }\r
 109                 public double height { get { return Math.abs(begin.y - end.y); } }\r
 110 \r
 111                 public Color fill { get; set; }\r
 112                 public Stroke stroke { get; set; }\r
 113         }\r
 114 \r
 115 \r
 116         public partial class Rectangle : Shape\r
 117         {\r
 118                 public Point v1, v2;\r
 119 \r
 120                 public Rectangle()\r
 121                 {\r
 122                         set(0,0);\r
 123                 }\r
 124                 public Rectangle(double wid, double hei)\r
 125                 {\r
 126                         set(wid, hei);\r
 127                 }\r
 128                 \r
 129                 public Rectangle set(double wid, double hei)\r
 130                 {\r
 131                         v1.set(0, 0, 0);\r
 132                         v2.set(wid, hei, 0);\r
 133                         return this;\r
 134                 }\r
 135 \r
 136                 public Figure shift(Point p)\r
 137                 {\r
 138                         v1 += p;\r
 139                         v2 += p;\r
 140                         return this;\r
 141                 }\r
 142                 public Figure centering(Point p)\r
 143                 {\r
 144                         double h = width, v = height;\r
 145                         v1.x = p.x - h / 2.0;\r
 146                         v1.y = p.y - v / 2.0;\r
 147                         v2.x = v1.x + h;\r
 148                         v2.y = v1.y + v;\r
 149                         return this;\r
 150                 }\r
 151 \r
 152                 public void draw()\r
 153                 {\r
 154                         Main.drawable.rect(this);\r
 155                 }\r
 156 \r
 157                 public double left   { get { return v1.x; } }\r
 158                 public double top    { get { return v1.y; } }\r
 159                 public double right  { get { return v2.x; } }\r
 160                 public double bottom { get { return v2.y; } }\r
 161                 public double width { get { return Math.abs(v1.x - v2.x); } }\r
 162                 public double height { get { return Math.abs(v1.y - v2.y); } }\r
 163 \r
 164 \r
 165                 public Color fill { get; set; }\r
 166                 public Stroke stroke { get; set; }\r
 167 \r
 168         }\r
 169 \r
 170 \r
 171         public partial class Ellipse : Shape\r
 172         {\r
 173                 public Point datum;\r
 174                 public double xdiameter, ydiameter;\r
 175 \r
 176                 public Ellipse()\r
 177                 {\r
 178                         set(0,0);\r
 179                 }\r
 180                 public Ellipse(double wid, double hei)\r
 181                 {\r
 182                         set(wid, hei);\r
 183                 }\r
 184 \r
 185                 public Ellipse set(double wid, double hei)\r
 186                 {\r
 187                         xdiameter = wid;\r
 188                         ydiameter = hei;\r
 189                         return this;\r
 190                 }\r
 191                 public Figure shift(Point p)\r
 192                 {\r
 193                         datum += p;\r
 194                         return this;\r
 195                 }\r
 196                 public Figure centering(Point p)\r
 197                 {\r
 198                         datum = p;\r
 199                         return this;\r
 200                 }\r
 201 \r
 202                 public void draw()\r
 203                 {\r
 204                         Main.drawable.ellipse(this);\r
 205                 }\r
 206 \r
 207                 public double left { get { return datum.x - xdiameter/2.0; } }\r
 208                 public double top { get { return datum.y - ydiameter / 2.0; } }\r
 209                 public double right { get { return datum.x + xdiameter / 2.0; } }\r
 210                 public double bottom { get { return datum.y + ydiameter / 2.0; } }\r
 211                 public double width { get { return Math.abs(xdiameter); } }\r
 212                 public double height { get { return Math.abs(ydiameter); } }\r
 213 \r
 214                 public Color fill { get; set; }\r
 215                 public Stroke stroke { get; set; }\r
 216         }\r
 217 \r
 218 \r
 219         public partial class Polygon : Shape\r
 220         {\r
 221                 public Point datum;\r
 222                 public System.Collections.Generic.List<Point> vertices;\r
 223 \r
 224                 public Polygon()\r
 225                 {\r
 226                         vertices = new System.Collections.Generic.List<Point>();\r
 227                 }\r
 228                 public Polygon(double[] verts)\r
 229                 {\r
 230                         vertices = new System.Collections.Generic.List<Point>();\r
 231                         for (int i=0; i < verts.Length; i+=2)\r
 232                         {\r
 233                                 vertices.Add(new Point(verts[i], verts[i+1]));\r
 234                         }\r
 235 \r
 236                 }\r
 237                 public Polygon(Point[] verts)\r
 238                 {\r
 239                         vertices = new System.Collections.Generic.List<Point>();\r
 240                         foreach (Point p in verts)\r
 241                         {\r
 242                                 vertices.Add(p);\r
 243                         }\r
 244 \r
 245                 }\r
 246                 public Polygon append(Point p) { vertices.Add(p); return this; }\r
 247                 public Polygon append(double x, double y) { return append(new Point(x, y, 0.0)); }\r
 248                 public Polygon append(double x, double y, double z) { return append(new Point(x, y, z)); }\r
 249 \r
 250 \r
 251                 public Figure shift(Point p)\r
 252                 {\r
 253                         datum += p;\r
 254                         return this;\r
 255                 }\r
 256                 public Figure centering(Point p)\r
 257                 {\r
 258                         datum = p;\r
 259                         return this;\r
 260                 }\r
 261 \r
 262                 public void draw()\r
 263                 {\r
 264                         Main.drawable.polygon(this);\r
 265                 }\r
 266 \r
 267                 public Color fill { get; set; }\r
 268                 public Stroke stroke { get; set; }\r
 269         }\r
 270 \r
 271 }