ecitygml-io 0.0.2-alpha.5

IO operations for processing CityGML data.
Documentation 
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
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
163
164

use crate::Error;
use crate::gml::codec::core::{
    deserialize_abstract_filling_surface, serialize_abstract_filling_surface,
};
use crate::gml::util::CityGmlElement;
use ecitygml_core::model::construction::{AsAbstractFillingSurface, WindowSurface};
use egml::io::util::{Formatting, XmlNode, extract_xml_element_spans};
use serde::{Deserialize, Serialize};

pub fn deserialize_window_surface(xml_document: &[u8]) -> Result<WindowSurface, Error> {
    let spans = extract_xml_element_spans(xml_document)?;
    let abstract_filling_surface = deserialize_abstract_filling_surface(xml_document, &spans)?;
    let window_surface = WindowSurface::from_abstract_filling_surface(abstract_filling_surface);

    Ok(window_surface)
}

pub fn serialize_window_surface(
    window_surface: &WindowSurface,
    formatting: Formatting,
) -> Result<XmlNode, Error> {
    let xml_node_parts =
        serialize_abstract_filling_surface(window_surface.abstract_filling_surface(), formatting)?;

    Ok(XmlNode::new(
        CityGmlElement::WindowSurface.into(),
        xml_node_parts,
    ))
}

#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
pub struct GmlWindowSurface {}

impl From<&WindowSurface> for GmlWindowSurface {
    fn from(_item: &WindowSurface) -> Self {
        Self {}
    }
}

#[cfg(test)]
mod tests {
    use super::*;
    use ecitygml_core::model::core::{AsAbstractFeature, AsAbstractThematicSurface};
    use egml::model::base::{AsAbstractGml, Id};
    use egml::model::basic_types::Code;
    use itertools::Itertools;
    use quick_xml::{DeError, de};

    #[test]
    fn test_serialize_round_trip() {
        let xml_document = b"
            <con:WindowSurface gml:id=\"GML_d0f329f3-5b05-428d-87c3-945b3868337f\">
              <gml:name>Window West</gml:name>
              <lod3MultiSurface>
                <gml:MultiSurface>
                  <gml:surfaceMember>
                    <gml:Polygon gml:id=\"PolyID58821_1939_612838_272028\">
                      <gml:exterior>
                        <gml:LinearRing gml:id=\"PolyID58821_1939_612838_272028_0\">
                          <gml:pos>457843.79 5439083.12 112.8</gml:pos>
                          <gml:pos>457845.79 5439083.12 112.8</gml:pos>
                          <gml:pos>457845.79 5439083.12 114.0</gml:pos>
                          <gml:pos>457843.79 5439083.12 114.0</gml:pos>
                          <gml:pos>457843.79 5439083.12 112.8</gml:pos>
                        </gml:LinearRing>
                      </gml:exterior>
                    </gml:Polygon>
                  </gml:surfaceMember>
                </gml:MultiSurface>
              </lod3MultiSurface>
            </con:WindowSurface>";

        let window_surface = deserialize_window_surface(xml_document).unwrap();
        let xml_output = serialize_window_surface(&window_surface, Formatting::default())
            .unwrap()
            .to_string(Formatting::default())
            .unwrap();

        assert!(xml_output.contains("con:WindowSurface"));
        assert!(xml_output.contains("gml:id=\"GML_d0f329f3-5b05-428d-87c3-945b3868337f\""));
        assert!(xml_output.contains("gml:name"));
        assert!(xml_output.contains("Window West"));
        assert!(xml_output.contains("lod3MultiSurface"));
        assert!(xml_output.contains("gml:MultiSurface"));
        assert!(xml_output.contains("gml:Polygon"));
    }

    #[test]
    fn test_serialize_with_generic_attributes() {
        let xml_document = b"
            <con:WindowSurface gml:id=\"test-window-id\">
              <genericAttribute>
                <gen:StringAttribute>
                  <gen:name>material</gen:name>
                  <gen:value>glass</gen:value>
                </gen:StringAttribute>
              </genericAttribute>
              <lod2MultiSurface>
                <gml:MultiSurface>
                  <gml:surfaceMember>
                    <gml:Polygon>
                      <gml:exterior>
                        <gml:LinearRing>
                          <gml:pos>0.0 0.0 0.0</gml:pos>
                          <gml:pos>1.0 0.0 0.0</gml:pos>
                          <gml:pos>1.0 1.0 0.0</gml:pos>
                          <gml:pos>0.0 0.0 0.0</gml:pos>
                        </gml:LinearRing>
                      </gml:exterior>
                    </gml:Polygon>
                  </gml:surfaceMember>
                </gml:MultiSurface>
              </lod2MultiSurface>
            </con:WindowSurface>";

        let window_surface = deserialize_window_surface(xml_document).unwrap();
        let xml_output = serialize_window_surface(&window_surface, Formatting::default())
            .unwrap()
            .to_string(Formatting::default())
            .unwrap();

        assert!(xml_output.contains("genericAttribute"));
        assert!(xml_output.contains("material"));
        assert!(xml_output.contains("glass"));
        assert!(xml_output.contains("lod2MultiSurface"));
    }

    #[test]
    fn test_deserialize_with_lod3_multi_surface() {
        let xml_document = b"
            <con:WindowSurface gml:id=\"GML_d0f329f3-5b05-428d-87c3-945b3868337f\">
              <gml:name>Window West</gml:name>
              <lod3MultiSurface>
                <gml:MultiSurface>
                  <gml:surfaceMember>
                    <gml:Polygon gml:id=\"PolyID58821_1939_612838_272028\">
                      <gml:exterior>
                        <gml:LinearRing gml:id=\"PolyID58821_1939_612838_272028_0\">
                          <gml:pos>457843.79 5439083.12 112.8</gml:pos>
                          <gml:pos>457845.79 5439083.12 112.8</gml:pos>
                          <gml:pos>457845.79 5439083.12 114.0</gml:pos>
                          <gml:pos>457843.79 5439083.12 114.0</gml:pos>
                          <gml:pos>457843.79 5439083.12 112.8</gml:pos>
                        </gml:LinearRing>
                      </gml:exterior>
                    </gml:Polygon>
                  </gml:surfaceMember>
                </gml:MultiSurface>
              </lod3MultiSurface>
            </con:WindowSurface>";

        let window_surface = deserialize_window_surface(xml_document).unwrap();

        assert_eq!(
            window_surface.feature_id(),
            &Id::try_from("GML_d0f329f3-5b05-428d-87c3-945b3868337f").expect("should work")
        );
        assert_eq!(
            window_surface.names().first().unwrap(),
            &Code::new("Window West")
        );
        assert!(window_surface.lod3_multi_surface().is_some());
    }
}