engine/polygons.js

   1 function Polygons(){\r
   2                 // method\r
   3                 function push(polygon){ // void\r
   4                                 // only a simple check\r
   5                                 var minx = 200;\r
   6                                 var maxx = 0;\r
   7                                 var miny = 200;\r
   8                                 var maxy = 0;\r
   9                                 var error = 0;\r
  10                                 for(var i = 0; i < polygon.array.length; i++){\r
  11                                                 if(polygon.array[i].x < minx){\r
  12                                                                 minx = polygon.array[i].x;\r
  13                                                 }\r
  14                                                 if(polygon.array[i].x > maxx){\r
  15                                                                 maxx = polygon.array[i].x;\r
  16                                                 }\r
  17                                                 if(polygon.array[i].y < miny){\r
  18                                                                 miny = polygon.array[i].y;\r
  19                                                 }\r
  20                                                 if(polygon.array[i].y > maxy){\r
  21                                                                 maxy = polygon.array[i].y;\r
  22                                                 }\r
  23                                                 if(isNaN(polygon.array[i].x) || isNaN(polygon.array[i].y)){\r
  24                                                                 error++;\r
  25                                                 }\r
  26                                 }\r
  27                                 if(error == 0 && minx != maxx && miny != maxy && polygon.array.length >= 3){\r
  28                                                 var newArray = new Array();\r
  29                                                 newArray.push(polygon.array.shift());\r
  30                                                 while(polygon.array.length != 0){\r
  31                                                                 var temp = polygon.array.shift();\r
  32                                                                 if(newArray[newArray.length - 1].x != temp.x ||\r
  33                                                                          newArray[newArray.length - 1].y != temp.y){\r
  34                                                                                 newArray.push(temp);\r
  35                                                                 }\r
  36                                                 }\r
  37                                                 if(newArray.length >= 3){\r
  38                                                                 polygon.array = newArray;\r
  39                                                                 this.array.push(polygon);\r
  40                                                 }\r
  41                                 }\r
  42                 }\r
  43                 Polygons.prototype.push = push;\r
  44                 \r
  45                 function generateSVG(){ // string\r
  46                                 var buffer = "";\r
  47                                 buffer += "<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" version=\"1.1\" baseProfile=\"full\" viewBox=\"0 0 199 199\">\n";\r
  48                                 buffer += "<g fill=\"black\">\n";\r
  49                                 for(var i = 0; i < this.array.length; i++){\r
  50                                                 buffer += "<polygon points=\"";\r
  51                                                 for(var j = 0; j < this.array[i].array.length; j++){\r
  52                                                                 buffer += this.array[i].array[j].x + "," + this.array[i].array[j].y + " ";\r
  53                                                 }\r
  54                                                 buffer += "\" />\n";\r
  55                                 }\r
  56                                 buffer += "</g>\n";\r
  57                                 buffer += "</svg>\n";\r
  58                                 return buffer;\r
  59                 }\r
  60                 Polygons.prototype.generateSVG = generateSVG;\r
  61                 \r
  62     function generateEPS(){ // string\r
  63                                 var buffer = "";\r
  64                                 buffer += "%!PS-Adobe-3.0 EPSF-3.0\n";\r
  65                                 buffer += "%%BoundingBox: 0 -208 1024 816\n";\r
  66                                 buffer += "%%Pages: 0\n";\r
  67                                 buffer += "%%Title: Kanji glyph\n";\r
  68                                 buffer += "%%Creator: GlyphWiki powered by KAGE system\n";\r
  69                                 buffer += "%%CreationDate: " + new Date() + "\n";\r
  70                                 buffer += "%%EndComments\n";\r
  71                                 buffer += "%%EndProlog\n";\r
  72                                 buffer += "newpath\n";\r
  73                                 \r
  74                                 for(var i = 0; i < this.array.length; i++){\r
  75                                                 for(var j = 0; j < this.array[i].array.length; j++){\r
  76                                                                 buffer += (this.array[i].array[j].x * 5) + " " + (1000 - this.array[i].array[j].y * 5 - 200) + " ";\r
  77                                                                 if(j == 0){\r
  78                                                                                 buffer += "moveto\n";\r
  79                                                                 } else {\r
  80                                                                                 buffer += "lineto\n";\r
  81                                                                 }\r
  82                                                 }\r
  83                                                 buffer += "closepath\n";\r
  84                                 }\r
  85                                 buffer += "fill\n";\r
  86                                 buffer += "%%EOF\n";\r
  87                                 return buffer;\r
  88     }\r
  89     Polygons.prototype.generateEPS = generateEPS;\r
  90                 \r
  91                 // property\r
  92                 this.array = new Array();\r
  93                 \r
  94                 return this;\r
  95 }\r