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Sky, Fog, Terrain

Allows changing the sky, fog and horizon color and blends.

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8" />
        <meta name="viewport" content="width=device-width, initial-scale=1" />
        <script src="https://cdn.smartmaps.cloud/packages/smartmaps/smartmaps-gl/v2/umd/smartmaps-gl.min.js"></script>
        <style>
            body {
                margin: 0;
                padding: 0;
            }
            html,
            body,
            #map {
                height: 100%;
            }
            .listing-group {
                position: absolute;
                bottom: 40px;
                left: 10px;
                color: #fff;
                background-color: gray;
                padding: 10px;
                border-radius: 4px;
            }
        </style>
    </head>
    <body>
        <div id="map"></div>
        <table id="listing-group" class="listing-group">
            <tr>
                <td>sky-color</td>
                <td>
                    <input type="color" id="sky-color-picker" value="#0000ff" style="width: 100%" />
                </td>
            </tr>
            <tr>
                <td>horizon-color</td>
                <td>
                    <input type="color" id="horizon-color-picker" value="#00ff00" style="width: 100%" />
                </td>
            </tr>
            <tr>
                <td>fog-color</td>
                <td>
                    <input type="color" id="fog-color-picker" value="#ff0000" style="width: 100%" />
                </td>
            </tr>
            <tr>
                <td>sky-horizon-blend</td>
                <td>
                    <input type="range" id="sky-horizon-blend-slider" min="0" max="1" step="0.01" value="0.5" />
                </td>
            </tr>
            <tr>
                <td>horizon-fog-blend</td>
                <td>
                    <input type="range" id="horizon-fog-blend-slider" min="0" max="1" step="0.01" value="0.5" />
                </td>
            </tr>
            <tr>
                <td>fog-ground-blend</td>
                <td>
                    <input type="range" id="fog-ground-blend-slider" min="0" max="1" step="0.01" value="0.1" />
                </td>
            </tr>
        </table>
        <script>
            function setSkyFromUi() {
                map.setSky({
                    'sky-color': document.getElementById('sky-color-picker').value,
                    'sky-horizon-blend': +document.getElementById('sky-horizon-blend-slider').value,
                    'horizon-color': document.getElementById('horizon-color-picker').value,
                    'horizon-fog-blend': +document.getElementById('horizon-fog-blend-slider').value,
                    'fog-color': document.getElementById('fog-color-picker').value,
                    'fog-ground-blend': +document.getElementById('fog-ground-blend-slider').value
                });
            }

            const map = new smartmapsgl.Map({
                apiKey: 'INSERT API-KEY',
                container: 'map',
                center: [11.2953, 47.5479],
                zoom: 12,
                style: smartmapsgl.MapStyle.AUTO,
                maxPitch: 80,
                pitch: 77,
                terrain: {
                    activated: true,
                    exaggeration: 1,
                    position: "top-right"
                },
            });

            map.on('load', () => {
                document.getElementById('sky-color-picker').addEventListener('change', setSkyFromUi);
                document.getElementById('horizon-color-picker').addEventListener('change', setSkyFromUi);
                document.getElementById('fog-color-picker').addEventListener('change', setSkyFromUi);
                document.getElementById('sky-horizon-blend-slider').addEventListener('change', setSkyFromUi);
                document.getElementById('horizon-fog-blend-slider').addEventListener('change', setSkyFromUi);
                document.getElementById('fog-ground-blend-slider').addEventListener('change', setSkyFromUi);
                setSkyFromUi();
            });
        </script>
    </body>
</html>