Class: ADIWG::Mdtranslator::Writers::Fgdc::PlanarInformation

Inherits:
Object
  • Object
show all
Defined in:
lib/adiwg/mdtranslator/writers/fgdc/classes/class_planarInfo.rb

Instance Method Summary collapse

Constructor Details

#initialize(xml, hResponseObj) ⇒ PlanarInformation

Returns a new instance of PlanarInformation.



17
18
19
20
21
 
# File 'lib/adiwg/mdtranslator/writers/fgdc/classes/class_planarInfo.rb', line 17

def initialize(xml, hResponseObj)
   @xml = xml
   @hResponseObj = hResponseObj
   @NameSpace = ADIWG::Mdtranslator::Writers::Fgdc
end

Instance Method Details

#writeXML(aRepTypes, aResolutions, inContext = nil) ⇒ Object 



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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
 
# File 'lib/adiwg/mdtranslator/writers/fgdc/classes/class_planarInfo.rb', line 23

def writeXML(aRepTypes, aResolutions, inContext = nil)

   # <- spatialReferencesTypes[] (encoding method) 4.1.2.4.1
   # <- spatialResolution[].coordinateResolution (coordinate representation) 4.1.2.4.2
   # <- spatialResolution[].bearingDistanceResolution (bearing-distance representation) 4.1.2.4.3
   # <- spatialResolution[] (distance units) 4.1.2.4.4

   haveCInfo = false
   haveCInfo = true unless aRepTypes.empty?
   aResolutions.each do |hResolution|
      haveCInfo = true if hResolution[:coordinateResolution]
      haveCInfo = true if hResolution[:bearingDistanceResolution]
   end
   unitOfMeasure = nil

   # coordinate information 4.1.2.4 (planci) - planar coordinate information
   if haveCInfo
      @xml.tag!('planci') do

         # coordinate information 4.1.2.4.1 (plance) - planar coordinate encoding method (required)
         # <- spatialRepresentationTypes[].first
         unless aRepTypes.empty?
            @xml.tag!('plance', aRepTypes[0])
         end
         if aRepTypes.empty?
            @NameSpace.issueWarning(260, 'plance', inContext)
         end

         # <- spatialResolutions[] look for coordinateResolution or bearingDistanceResolution
         # take first one encountered, only one is permitted in FGDC
         aResolutions.each do |hResolution|
            unless hResolution[:coordinateResolution].empty?
               hCoordRes = hResolution[:coordinateResolution]

               # coordinate information 4.1.2.4.2 (coordrep) - coordinate representation
               @xml.tag!('coordrep') do

                  # coordinate information 4.1.2.4.2.1 (absres) - abscissa resolution (required)
                  unless hCoordRes[:abscissaResolutionX].nil?
                     @xml.tag!('absres', hCoordRes[:abscissaResolutionX].to_f)
                  end
                  if hCoordRes[:abscissaResolutionX].nil?
                     @NameSpace.issueWarning(261, 'absres', inContext)
                  end

                  # coordinate information 4.1.2.4.2.2 (ordres) - ordinate resolution (required)
                  unless hCoordRes[:ordinateResolutionY].nil?
                     @xml.tag!('ordres', hCoordRes[:ordinateResolutionY].to_f)
                  end
                  if hCoordRes[:ordinateResolutionY].nil?
                     @NameSpace.issueWarning(262, 'ordres', inContext)
                  end

                  # coordinate information 4.1.2.4.4 (plandu) - distance unit of measure (required)
                  unless hCoordRes[:unitOfMeasure].nil?
                     unitOfMeasure = hCoordRes[:unitOfMeasure]
                  end
                  if hCoordRes[:unitOfMeasure].nil?
                     @NameSpace.issueWarning(263, 'plandu', inContext)
                  end

               end
               break
            end

            unless hResolution[:bearingDistanceResolution].empty?
               hBearRes = hResolution[:bearingDistanceResolution]

               # coordinate information 4.1.2.4.3 (distbrep) - bearing and distance representation
               @xml.tag!('distbrep') do

                  # coordinate information 4.1.2.4.3.1 (distres) - distance resolution (required)
                  unless hBearRes[:distanceResolution].nil?
                     @xml.tag!('distres', hBearRes[:distanceResolution].to_f)
                  end
                  if hBearRes[:distanceResolution].nil?
                     @NameSpace.issueWarning(264, 'distres', inContext)
                  end

                  # coordinate information 4.1.2.4.3.2 (bearres) - bearing resolution (required)
                  unless hBearRes[:bearingResolution].nil?
                     @xml.tag!('bearres', hBearRes[:bearingResolution])
                  end
                  if hBearRes[:bearingResolution].nil?
                     @NameSpace.issueWarning(265, 'bearres', inContext)
                  end

                  # coordinate information 4.1.2.4.3.3 (bearunit) - bearing units of measure (required)
                  unless hBearRes[:bearingUnitOfMeasure].nil?
                     @xml.tag!('bearunit', hBearRes[:bearingUnitOfMeasure])
                  end
                  if hBearRes[:bearingUnitOfMeasure].nil?
                     @NameSpace.issueWarning(266, 'bearunit', inContext)
                  end

                  # coordinate information 4.1.2.4.3.4 (bearrefd) - bearing units of measure (required)
                  unless hBearRes[:bearingReferenceDirection].nil?
                     @xml.tag!('bearrefd', hBearRes[:bearingReferenceDirection])
                  end
                  if hBearRes[:bearingReferenceDirection].nil?
                     @NameSpace.issueWarning(267, 'bearrefd', inContext)
                  end

                  # coordinate information 4.1.2.4.3.5 (bearrefm) - bearing reference meridian (required)
                  unless hBearRes[:bearingReferenceMeridian].nil?
                     @xml.tag!('bearrefm', hBearRes[:bearingReferenceMeridian])
                  end
                  if hBearRes[:bearingReferenceMeridian].nil?
                     @NameSpace.issueWarning(268, 'bearrefm',inContext)
                  end

                  # coordinate information 4.1.2.4.4 (plandu) - distance unit of measure (required)
                  unless hBearRes[:distanceUnitOfMeasure].nil?
                     unitOfMeasure = hBearRes[:distanceUnitOfMeasure]
                  end
                  if hBearRes[:distanceUnitOfMeasure].nil?
                     @NameSpace.issueWarning(269, 'plandu', inContext)
                  end

               end

            end
         end

         # planar distance units 4.1.2.4.4 (plandu) - (required)
         # value and error messages handled in above code
         # just write it out here
         unless unitOfMeasure.nil?
            @xml.tag!('plandu', unitOfMeasure)
         end

      end
   end

   # error message
   unless haveCInfo
      @NameSpace.issueWarning(270, nil, inContext)
   end

end