Initial commit

app/scripts/models/result.js

@@ -0,0 +1,45 @@
+'use strict';
+
+define([
+  'backbone',
+  'backbone-mediator',
+  'libs/math',
+  'libs/airports',
+  'config'
+], function (Backbone, BackboneMediator, Math, airports, config) {
+  var Result = Backbone.Model.extend({
+    defaults: {
+      dist: 0,
+      total: 0,
+      lto: 0,
+      co2factor: 0,
+      ltoCycle: 0,
+      load: 0,
+      freight: 0
+    },
+    initialize: function (attr, options) {
+      if (this.get('from') && this.get('to')) {
+        this.set('dist', Math.haversine(this.get('from'), this.get('to')));
+      }
+
+      this.calculate.apply(this);
+    },
+    calculate: function () {
+      var roundtrip = 0;
+      if (this.get('from') && this.get('to')) {
+        var roundtripFactor = (roundtrip) ? 2.0 : 1.0; // fuu
+
+        this.set('range', airports.selectRange(this.get('dist')));
+        this.set(airports.parameters(this.get('from').toJSON(), this.get('to').toJSON(), this.get('range')));
+
+        var dist = this.get('dist') * config.indirectRouteMultiplier;
+
+        var m = config.radiativeForceFactor(dist) * (1 - this.get('freight')) * (1 / this.get('load'));
+        this.set('lto', m * this.get('ltoCycle'));
+        this.set('total', m * this.get('co2factor') * dist + this.get('lto'));
+      }
+    }
+  });
+
+  return Result;
+});