版本：9.4.0
构建立体平面

基于线坐标构建立体平面，平面可进行贴图。
<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8"/>
    <title>构建立体平面</title>
    <meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no"/>
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }

    </style>
    <script src="https://delivery.mapmost.com/cdn/sdk/webgl/v9.4.0/mapmost-webgl-min.js"></script>
</head>

<body>
<div id="map"></div>
<script>
    let map = new mapmost.Map({
        container: 'map',  
        style: "<your style url>", 
        center: [120.74603465203592, 31.30605899929158], 
        zoom: 16.810035105070947, 
        pitch: 60, 
        bearing: 0, 
        userId: '***', // 授权码
        env3D:{
            exposure: 0.72,
        }
    });

    map.on('load', function () {

        let models_obj = ["../example_data/Olympic.glb"].map(item => ({
            type: 'glb',
            url: item
        }));
        let options = {
            id: 'model_id',
            type: 'model',
            models: models_obj,
            center: [120.74602465203592, 31.30630899929158, 0.0],
            callback: function (group, layer) {
                modelLayer = layer;
            }
        };
        map.addLayer(options);
        
        let coordinates = []
        
        map.on('click', function (e) {
            let intersect = modelLayer.selectModel(e.point)[0];
            let tb = modelLayer.tb;
            if (intersect && intersect.point) {
                let coor = modelLayer.getIntersectCoordinate(intersect)
                modelLayer.addPoints({
                    type: "cube",
                    size: 0.2,
                    color: 0xff0000,
                    data: [{
                        coordinate: coordinate
                    }]
                });
                coordinates.push(coor)
            }
        })
        
        map.on('dblclick', function (e) {
            modelLayer.addPolygonByLine({
                image: "../example_data/images/LANGAN_01.png",
                height: 1.5,
                data: coordinates,
            })
            coordinates = []
        })
    })
</script>
</body>

</html>