src/models/radar.js

   1 tr.models.Radar = function() {
   2   var self, quadrants;
   3
   4   quadrants = { I: null, II: null, III: null, IV: null };
   5   self = {};
   6
   7   self.setFirstQuadrant = function (quadrant) {
   8     quadrants.I = quadrant;
   9   };
  10
  11   self.setSecondQuadrant = function (quadrant) {
  12     quadrants.II = quadrant;
  13   };
  14
  15   self.setThirdQuadrant = function (quadrant) {
  16     quadrants.III = quadrant;
  17   };
  18
  19   self.setFourthQuadrant = function (quadrant) {
  20     quadrants.IV = quadrant;
  21   };
  22
  23   function allQuadrants() {
  24     var all = [];
  25
  26     for (var p in quadrants) {
  27       if (quadrants.hasOwnProperty(p) && quadrants[p] != null) {
  28         all.push(quadrants[p]);
  29       }
  30     }
  31
  32     return all;
  33   }
  34
  35   function allBlips() {
  36     return allQuadrants().reduce(function (blips, quadrant) {
  37       return blips.concat(quadrant.blips());
  38     }, []);
  39   }
  40
  41   self.hasQuadrants = function () {
  42     return !!quadrants.I || !!quadrants.II || !!quadrants.III || !!quadrants.IV;
  43   }
  44
  45   self.cycles = function () {
  46     var cycleHash, cycleArray;
  47
  48     cycleArray = [];
  49     cycleHash = {};
  50
  51     allBlips().forEach(function (blip) {
  52       cycleHash[blip.cycle().name()] = blip.cycle();
  53     });
  54
  55     for (var p in cycleHash) {
  56       if (cycleHash.hasOwnProperty(p)) {
  57         cycleArray.push(cycleHash[p]);
  58       }
  59     }
  60
  61     return cycleArray.slice(0).sort(function (a, b) { return a.order() - b.order(); });
  62   };
  63
  64   self.quadrants = function () {
  65     return quadrants;
  66   };
  67
  68   return self;
  69 };