All files / lib/properties azimuth.js

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
'use strict';
 
var parsers = require('../parsers');
 
module.exports.definition = {
  set: function(v) {
    var valueType = parsers.valueType(v);
    if (valueType === parsers.TYPES.ANGLE) {
      return this._setProperty('azimuth', parsers.parseAngle(v));
    }
    if (valueType === parsers.TYPES.KEYWORD) {
      var keywords = v
        .toLowerCase()
        .trim()
        .split(/\s+/);
      var hasBehind = false;
      if (keywords.length > 2) {
        return;
      }
      var behindIndex = keywords.indexOf('behind');
      hasBehind = behindIndex !== -1;
 
      if (keywords.length === 2) {
        if (!hasBehind) {
          return;
        }
        keywords.splice(behindIndex, 1);
      }
      if (keywords[0] === 'leftwards' || keywords[0] === 'rightwards') {
        if (hasBehind) {
          return;
        }
        return this._setProperty('azimuth', keywords[0]);
      }
      if (keywords[0] === 'behind') {
        return this._setProperty('azimuth', '180deg');
      }
      switch (keywords[0]) {
        case 'left-side':
          return this._setProperty('azimuth', '270deg');
        case 'far-left':
          return this._setProperty('azimuth', (hasBehind ? 240 : 300) + 'deg');
        case 'left':
          return this._setProperty('azimuth', (hasBehind ? 220 : 320) + 'deg');
        case 'center-left':
          return this._setProperty('azimuth', (hasBehind ? 200 : 340) + 'deg');
        case 'center':
          return this._setProperty('azimuth', (hasBehind ? 180 : 0) + 'deg');
        case 'center-right':
          return this._setProperty('azimuth', (hasBehind ? 160 : 20) + 'deg');
        case 'right':
          return this._setProperty('azimuth', (hasBehind ? 140 : 40) + 'deg');
        case 'far-right':
          return this._setProperty('azimuth', (hasBehind ? 120 : 60) + 'deg');
        case 'right-side':
          return this._setProperty('azimuth', '90deg');
        default:
          return;
      }
    }
  },
  get: function() {
    return this.getPropertyValue('azimuth');
  },
  enumerable: true,
  configurable: true,
};