回答編集履歴
1
見直しキャンペーン中
answer
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> 複数のPlacemarkのラグを保持したKMLファイルを作りたいです。
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タグですかね？
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KMLについてまったくわかっていませんが、こうなればいいんでしょうか？（固定値で関係ない部分は省略）
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```xml
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<?xml version="1.0" encoding="utf-8"?>
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<kml xmlns="http://www.opengis.net/kml/2.2">
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<Document>
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<Folder>
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<Placemark>
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<LookAt>
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<longitude>135</longitude>
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<latitude>35</latitude>
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<altitude>17</altitude>
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</LookAt>
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<Point>
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<coordinates>135,35,17</coordinates>
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</Point>
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</Placemark>
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<Placemark>
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<LookAt>
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<longitude>132</longitude>
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<latitude>35</latitude>
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<altitude>17</altitude>
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</LookAt>
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<Point>
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<coordinates>132,35,17</coordinates>
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</Point>
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</Placemark>
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<Placemark>
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<LookAt>
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<longitude>131</longitude>
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<latitude>35</latitude>
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<altitude>17</altitude>
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</LookAt>
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<Point>
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<coordinates>131,35,17</coordinates>
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</Point>
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</Placemark>
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</Folder>
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</Document>
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</kml>
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```
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だとして、
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方針としては`Placemark`以外の部分をまず作ってしまいます。
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47
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その後`Folder`を取得し、必要分`Placemark`を追加します。
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```
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using System.Linq;
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using System.Xml.Linq;
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namespace Questions337759
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{
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class Place
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{
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public string Lon;
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public string Lat;
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public string Alt;
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public Place(string lon, string lat, string alt)
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=> (Lon, Lat, Alt) = (lon, lat, alt);
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public override string ToString() => $"{Lon},{Lat},{Alt}";
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}
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class Program
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{
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static void Main()
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{
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var placelist = new Place[] {
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new Place("135", "35", "17"),
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new Place("132", "35", "17"),
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new Place("131", "35", "17")
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};
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var xml = CreateKml(placelist);
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xml.Save(@"KMLSample01.kml");
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}
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private static XDocument CreateKml(Place[] placelist)
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{
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XNamespace ns = "http://www.opengis.net/kml/2.2";
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var xml = new XDocument(
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new XDeclaration("1.0", "utf-8", "true"),
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new XElement(ns + "kml",
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new XAttribute("xmlns", ns),
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new XElement(ns + "Document",
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new XElement(ns + "name", "KMLSample.kml"),
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new XElement(ns + "open", "1"),
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new XElement(ns + "Style",
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new XElement(ns + "IconStyle",
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new XElement(ns + "scale", "3")),
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new XElement(ns + "LabelStyle",
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new XElement(ns + "scale", "5"))),
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new XElement(ns + "Folder",
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new XElement(ns + "name", "Kyoto sample"),
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new XElement(ns + "open", "1")))));
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var folder = xml.Descendants(ns + "Folder").First();
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foreach (var place in placelist)
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{
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var placemark = new XElement(ns + "Placemark",
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new XElement(ns + "name", "Somewhere of Kyoto"),
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new XElement(ns + "description", "Here is Kyoto"),
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new XElement(ns + "LookAt",
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new XElement(ns + "longitude", place.Lon),
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new XElement(ns + "latitude", place.Lat),
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new XElement(ns + "altitude", place.Alt),
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new XElement(ns + "heading", "0"),
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new XElement(ns + "tilt", "0"),
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new XElement(ns + "range", "1304.699887442112"),
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new XElement(ns + "altitudeMode", "absolute")),
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new XElement(ns + "Point",
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new XElement(ns + "coordinates", place)));
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folder.Add(placemark);
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}
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return xml;
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}
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}
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}
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```
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127
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128
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説明が足りないとは思うのですが、hangil700さんがどこまでわかっているかがわからないので不明点があればコメントしてください。
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1
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+
> 複数のPlacemarkのラグを保持したKMLファイルを作りたいです。
|
|
2
|
+
|
|
3
|
+
タグですかね？
|
|
4
|
+
KMLについてまったくわかっていませんが、こうなればいいんでしょうか？（固定値で関係ない部分は省略）
|
|
5
|
+
```xml
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|
6
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+
<?xml version="1.0" encoding="utf-8"?>
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7
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+
<kml xmlns="http://www.opengis.net/kml/2.2">
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8
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<Document>
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9
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<Folder>
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10
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+
<Placemark>
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11
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+
<LookAt>
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12
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+
<longitude>135</longitude>
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13
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+
<latitude>35</latitude>
|
|
14
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+
<altitude>17</altitude>
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15
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</LookAt>
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16
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<Point>
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17
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<coordinates>135,35,17</coordinates>
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18
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</Point>
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19
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</Placemark>
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20
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<Placemark>
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21
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+
<LookAt>
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22
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+
<longitude>132</longitude>
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23
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+
<latitude>35</latitude>
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24
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+
<altitude>17</altitude>
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25
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</LookAt>
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26
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<Point>
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27
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<coordinates>132,35,17</coordinates>
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28
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</Point>
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29
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</Placemark>
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30
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+
<Placemark>
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31
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+
<LookAt>
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32
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+
<longitude>131</longitude>
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33
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+
<latitude>35</latitude>
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34
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+
<altitude>17</altitude>
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35
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</LookAt>
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36
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<Point>
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37
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<coordinates>131,35,17</coordinates>
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38
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</Point>
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39
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</Placemark>
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40
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</Folder>
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41
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</Document>
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42
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+
</kml>
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|
43
|
+
```
|
|
44
|
+
|
|
45
|
+
だとして、
|
|
46
|
+
方針としては`Placemark`以外の部分をまず作ってしまいます。
|
|
47
|
+
その後`Folder`を取得し、必要分`Placemark`を追加します。
|
|
48
|
+
|
|
49
|
+
```cs
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50
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+
using System.Linq;
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|
51
|
+
using System.Xml.Linq;
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52
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+
|
|
53
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+
namespace Questions337759
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54
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+
{
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55
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class Place
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56
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{
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57
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public string Lon;
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58
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public string Lat;
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59
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public string Alt;
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60
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+
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61
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public Place(string lon, string lat, string alt)
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=> (Lon, Lat, Alt) = (lon, lat, alt);
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63
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+
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64
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public override string ToString() => $"{Lon},{Lat},{Alt}";
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65
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}
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66
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+
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67
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+
class Program
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68
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{
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69
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static void Main()
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70
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{
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var placelist = new Place[] {
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new Place("135", "35", "17"),
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73
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new Place("132", "35", "17"),
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74
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new Place("131", "35", "17")
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75
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};
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76
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+
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77
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var xml = CreateKml(placelist);
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xml.Save(@"KMLSample01.kml");
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79
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}
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80
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+
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81
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private static XDocument CreateKml(Place[] placelist)
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82
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{
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83
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XNamespace ns = "http://www.opengis.net/kml/2.2";
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84
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+
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var xml = new XDocument(
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new XDeclaration("1.0", "utf-8", "true"),
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new XElement(ns + "kml",
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new XAttribute("xmlns", ns),
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new XElement(ns + "Document",
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new XElement(ns + "name", "KMLSample.kml"),
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new XElement(ns + "open", "1"),
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new XElement(ns + "Style",
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new XElement(ns + "IconStyle",
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new XElement(ns + "scale", "3")),
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new XElement(ns + "LabelStyle",
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new XElement(ns + "scale", "5"))),
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new XElement(ns + "Folder",
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new XElement(ns + "name", "Kyoto sample"),
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new XElement(ns + "open", "1")))));
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var folder = xml.Descendants(ns + "Folder").First();
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foreach (var place in placelist)
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{
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var placemark = new XElement(ns + "Placemark",
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new XElement(ns + "name", "Somewhere of Kyoto"),
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107
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new XElement(ns + "description", "Here is Kyoto"),
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108
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new XElement(ns + "LookAt",
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new XElement(ns + "longitude", place.Lon),
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new XElement(ns + "latitude", place.Lat),
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new XElement(ns + "altitude", place.Alt),
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new XElement(ns + "heading", "0"),
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113
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new XElement(ns + "tilt", "0"),
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114
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new XElement(ns + "range", "1304.699887442112"),
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new XElement(ns + "altitudeMode", "absolute")),
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new XElement(ns + "Point",
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new XElement(ns + "coordinates", place)));
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folder.Add(placemark);
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}
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return xml;
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123
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}
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124
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}
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125
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}
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126
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```
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127
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+
|
|
128
|
+
説明が足りないとは思うのですが、hangil700さんがどこまでわかっているかがわからないので不明点があればコメントしてください。
|
|
129
129
|
説明を追加します。
|