Display stars and the moon¶

Sample for adding stars and the moon in the space

sun_moon_star.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Display stars and the moon</title>
  <meta property="og:description" content="Sample for adding stars and the moon in the space" />
  <script src="./v0.10.1/mapray.min.js"></script>
  <script src="./v0.10.1/maprayui.min.js"></script>
  <link rel="stylesheet" href="./v0.10.1/mapray.css">
  <style>
    body {margin: 0; padding: 0;}
    html, body, div#mapray-container { height: 100%; }
  </style>
</head>

<body>
<div id="mapray-container"></div>
</body>
</html>

<script>
  const cloudApi = new mapray.cloud.CloudApiV2({
        tokenType: mapray.cloud.CloudApi.TokenType.ACCESS_TOKEN,
        token: "<YOUR_MAPRAY_ACCESS_TOKEN>"
    });

    const uiviewer = new maprayui.StandardUIViewer( "mapray-container", {
        dem_provider: new mapray.StandardDemProvider( cloudApi.getDefaultDemAsResource() ),
        atmosphere: new mapray.Atmosphere(),
        sun_visualizer: new mapray.SunVisualizer( 32 ),
        moon_visualizer: new mapray.MoonVisualizer( 'https://resource.mapray.com/assets/images/moon.jpg' ),
        star_visualizer: new mapray.StarVisualizer( 'https://resource.mapray.com/assets/data/star75.json', 'https://resource.mapray.com/assets/images/starmap_512n2.jpg' ),
    } );

  uiviewer.setCameraPosition({
    longitude: 142.0,
    latitude: 20.0,
    height: 2500000
  });

  uiviewer.setLookAtPosition({
    longitude: 137.65906432922944,
    latitude:  36.294572127536995,
    height: 1200000
  });

  // The positions of the Sun and the Moon can be specified in the GOCS coordinate system.
  const sun_xy_degree = 135.0;
  const sun_z_degree = 36.0;
  uiviewer.viewer.sun.setSunDirection( [ Math.cos(Math.PI/180.0 * sun_xy_degree), Math.sin(Math.PI/180.0 * sun_xy_degree), Math.sin(Math.PI/180.0 * sun_z_degree) ] );

  const moon_xy_degree = -45.0;
  const moon_z_degree = 36.0;
  uiviewer.viewer.moon.setMoonDirection( [ Math.cos(Math.PI/180.0 * moon_xy_degree), Math.sin(Math.PI/180.0 * moon_xy_degree), Math.sin(Math.PI/180.0 * moon_z_degree) ] );
  uiviewer.viewer.moonVisualizer.setRadius(5);

</script>

Info

このサンプルコードは、<YOUR_MAPRAY_ACCESS_TOKEN>を、あなたのMapray CloudアカウントのOrganization Tokenに置き換えるまで、期待通りに動作しません。