Points.html 5.71 KB
Newer Older
Schaaf's avatar
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
194
195
196
197
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"
    />
    <meta name="description" content="Add points to the scene." />
    <meta name="cesium-sandcastle-labels" content="Beginner, Showcases" />
    <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
        var viewer = new Cesium.Viewer("cesiumContainer");

        function addPoint() {
          Sandcastle.declare(addPoint);

          viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
            point: {
              pixelSize: 10,
              color: Cesium.Color.YELLOW,
            },
          });
        }

        function setPointProperties() {
          Sandcastle.declare(setPointProperties);

          viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
            point: {
              show: true, // default
              color: Cesium.Color.SKYBLUE, // default: WHITE
              pixelSize: 10, // default: 1
              outlineColor: Cesium.Color.YELLOW, // default: BLACK
              outlineWidth: 3, // default: 0
            },
          });
        }

        function changePointProperties() {
          Sandcastle.declare(changePointProperties);

          var entity = viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(
              -75.59777,
              40.03883,
              300000.0
            ),
            point: {
              pixelSize: 2,
            },
          });

          var point = entity.point;
          point.pixelSize = 20.0;
          point.color = Cesium.Color.YELLOW.withAlpha(0.33);
        }

        function addMultiplePoints() {
          Sandcastle.declare(addMultiplePoints);

          viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
            point: {
              color: Cesium.Color.RED,
              pixelSize: 8,
            },
          });
          viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(-80.5, 35.14),
            point: {
              color: Cesium.Color.BLUE,
              pixelSize: 16,
            },
          });
          viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(-80.12, 25.46),
            point: {
              color: Cesium.Color.LIME,
              pixelSize: 32,
            },
          });
        }

        function scaleByDistance() {
          Sandcastle.declare(scaleByDistance);

          viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
            point: {
              // pixelSize will multiply by the scale factor, so in this
              // example the size will range from 20px (near) to 5px (far).
              pixelSize: 10,
              scaleByDistance: new Cesium.NearFarScalar(1.5e2, 2.0, 1.5e7, 0.5),
            },
          });
        }

        function fadeByDistance() {
          Sandcastle.declare(fadeByDistance);

          viewer.entities.add({
            position: Cesium.Cartesian3.fromDegrees(-75.59777, 40.03883),
            point: {
              pixelSize: 20,
              translucencyByDistance: new Cesium.NearFarScalar(
                1.5e2,
                1.0,
                1.5e7,
                0.2
              ),
            },
          });
        }

        Sandcastle.addToolbarMenu([
          {
            text: "Add point",
            onselect: function () {
              addPoint();
              Sandcastle.highlight(addPoint);
            },
          },
          {
            text: "Set point properties at creation",
            onselect: function () {
              setPointProperties();
              Sandcastle.highlight(setPointProperties);
            },
          },
          {
            text: "Change point properties",
            onselect: function () {
              changePointProperties();
              Sandcastle.highlight(changePointProperties);
            },
          },
          {
            text: "Add multiple points",
            onselect: function () {
              addMultiplePoints();
              Sandcastle.highlight(addMultiplePoints);
            },
          },
          {
            text: "Scale by viewer distance",
            onselect: function () {
              scaleByDistance();
              Sandcastle.highlight(scaleByDistance);
            },
          },
          {
            text: "Fade by viewer distance",
            onselect: function () {
              fadeByDistance();
              Sandcastle.highlight(fadeByDistance);
            },
          },
        ]);

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