Skip to content

GitLab

Switch branch/tag
Find file Normal viewHistoryPermalink
3D Tiles Feature Styling.html 6.36 KB
Newer Older
Schaaf's avatar
Initial commit  
Schaaf committed
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
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193 
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1" />
    <!-- Use Chrome Frame in IE -->
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"
    />
    <meta name="description" content="Interactive 3D Tiles styling." />
    <meta name="cesium-sandcastle-labels" content="Showcases, 3D Tiles" />
    <title>Cesium Demo</title>
    <script type="text/javascript" src="../Sandcastle-header.js"></script>
    <script
      type="text/javascript"
      src="../../../Build/CesiumUnminified/Cesium.js"
      nomodule
    ></script>
    <script type="module" src="../load-cesium-es6.js"></script>
  </head>
  <body
    class="sandcastle-loading"
    data-sandcastle-bucket="bucket-requirejs.html"
  >
    <style>
      @import url(../templates/bucket.css);
    </style>
    <div id="cesiumContainer" class="fullSize"></div>
    <div id="loadingOverlay"><h1>Loading...</h1></div>
    <div id="toolbar"></div>
    <script id="cesium_sandcastle_script">
      function startup(Cesium) {
        "use strict";
        //Sandcastle_Begin
        // A demo of interactive 3D Tiles styling
        // Styling language Documentation: https://github.com/CesiumGS/3d-tiles/tree/master/specification/Styling
        // Building data courtesy of NYC OpenData portal: http://www1.nyc.gov/site/doitt/initiatives/3d-building.page
        var viewer = new Cesium.Viewer("cesiumContainer", {
          terrainProvider: Cesium.createWorldTerrain(),
        });

        viewer.scene.globe.depthTestAgainstTerrain = true;

        // Set the initial camera view to look at Manhattan
        var initialPosition = Cesium.Cartesian3.fromDegrees(
          -74.01881302800248,
          40.69114333714821,
          753
        );
        var initialOrientation = new Cesium.HeadingPitchRoll.fromDegrees(
          21.27879878293835,
          -21.34390550872461,
          0.0716951918898415
        );
        viewer.scene.camera.setView({
          destination: initialPosition,
          orientation: initialOrientation,
          endTransform: Cesium.Matrix4.IDENTITY,
        });

        // Load the NYC buildings tileset.
        var tileset = new Cesium.Cesium3DTileset({
          url: Cesium.IonResource.fromAssetId(75343),
        });
        viewer.scene.primitives.add(tileset);

        // Color buildings based on their height.
        function colorByHeight() {
          tileset.style = new Cesium.Cesium3DTileStyle({
            color: {
              conditions: [
                ["${Height} >= 300", "rgba(45, 0, 75, 0.5)"],
                ["${Height} >= 200", "rgb(102, 71, 151)"],
                ["${Height} >= 100", "rgb(170, 162, 204)"],
                ["${Height} >= 50", "rgb(224, 226, 238)"],
                ["${Height} >= 25", "rgb(252, 230, 200)"],
                ["${Height} >= 10", "rgb(248, 176, 87)"],
                ["${Height} >= 5", "rgb(198, 106, 11)"],
                ["true", "rgb(127, 59, 8)"],
              ],
            },
          });
        }

        // Color buildings by their latitude coordinate.
        function colorByLatitude() {
          tileset.style = new Cesium.Cesium3DTileStyle({
            defines: {
              latitudeRadians: "radians(${Latitude})",
            },
            color: {
              conditions: [
                ["${latitudeRadians} >= 0.7125", "color('purple')"],
                ["${latitudeRadians} >= 0.712", "color('red')"],
                ["${latitudeRadians} >= 0.7115", "color('orange')"],
                ["${latitudeRadians} >= 0.711", "color('yellow')"],
                ["${latitudeRadians} >= 0.7105", "color('lime')"],
                ["${latitudeRadians} >= 0.710", "color('cyan')"],
                ["true", "color('blue')"],
              ],
            },
          });
        }

        // Color buildings by distance from a landmark.
        function colorByDistance() {
          tileset.style = new Cesium.Cesium3DTileStyle({
            defines: {
              distance:
                "distance(vec2(radians(${Longitude}), radians(${Latitude})), vec2(-1.291777521, 0.7105706624))",
            },
            color: {
              conditions: [
                ["${distance} > 0.0012", "color('gray')"],
                [
                  "${distance} > 0.0008",
                  "mix(color('yellow'), color('red'), (${distance} - 0.008) / 0.0004)",
                ],
                [
                  "${distance} > 0.0004",
                  "mix(color('green'), color('yellow'), (${distance} - 0.0004) / 0.0004)",
                ],
                ["${distance} < 0.00001", "color('white')"],
                [
                  "true",
                  "mix(color('blue'), color('green'), ${distance} / 0.0004)",
                ],
              ],
            },
          });
        }

        // Color buildings with a '3' in their BIN property.
        function colorByStringRegex() {
          tileset.style = new Cesium.Cesium3DTileStyle({
            color:
              "(regExp('3').test(String(${BIN}))) ? color('cyan', 0.9) : color('purple', 0.1)",
          });
        }

        // Show only buildings greater than 200 meters in height.
        function hideByHeight() {
          tileset.style = new Cesium.Cesium3DTileStyle({
            show: "${Height} > 200",
          });
        }

        Sandcastle.addToolbarMenu([
          {
            text: "Color By Height",
            onselect: function () {
              colorByHeight();
            },
          },
          {
            text: "Color By Latitude",
            onselect: function () {
              colorByLatitude();
            },
          },
          {
            text: "Color By Distance",
            onselect: function () {
              colorByDistance();
            },
          },
          {
            text: "Color By Name Regex",
            onselect: function () {
              colorByStringRegex();
            },
          },
          {
            text: "Hide By Height",
            onselect: function () {
              hideByHeight();
            },
          },
        ]);

        colorByHeight();

        //Sandcastle_End
        Sandcastle.finishedLoading();
      }
      if (typeof Cesium !== "undefined") {
        window.startupCalled = true;
        startup(Cesium);
      }
    </script>
  </body>
</html>

Dies ist die Gitlab-Instanz des Transferportals der Hochschule für Technik Stuttgart. Hier geht es zurück zum Portal