258Echarts - 3D 地图（Wood City）

$.getJSON('data-gl/asset/data/buildings.json', function (buildingsGeoJSON) {
    echarts.registerMap('buildings', buildingsGeoJSON);
    var regions = buildingsGeoJSON.features.map(function (feature) {
        return {
            name: feature.properties.name,
            value: Math.max(Math.sqrt(feature.properties.height), 0.1),
            height: Math.max(Math.sqrt(feature.properties.height), 0.1)
        };
    });
    myChart.setOption({
        series: [{
            type: 'map3D',
            map: 'buildings',
            shading: 'realistic',
            realisticMaterial: {
                roughness: 0.6,
                textureTiling: 20,
                detailTexture: 'data-gl/asset/woods.jpg'
            },
            postEffect: {
                enable: true,
                bloom: {
                    enable: false
                },
                SSAO: {
                    enable: true,
                    quality: 'medium',
                    radius: 10,
                    intensity: 1.2
                },
                depthOfField: {
                    enable: false,
                    focalRange: 5,
                    fstop: 1,
                    blurRadius: 6
                }
            },
            groundPlane: {
                show: true,
                color: '#333'
            },
            light: {
                main: {
                    intensity: 6,
                    shadow: true,
                    shadowQuality: 'high',
                    alpha: 30
                },
                ambient: {
                    intensity: 0
                },
                ambientCubemap: {
                    texture: 'data-gl/asset/canyon.hdr',
                    exposure: 2,
                    diffuseIntensity: 1,
                    specularIntensity: 1
                }
            },
            viewControl: {
                minBeta: -360,
                maxBeta: 360
            },
            itemStyle: {
                areaColor: '#666'
            },
            label: {
                textStyle: {
                    color: 'white'
                }
            },
            silent: true,
            instancing: true,
            boxWidth: 200,
            boxHeight: 1,
            data: regions
        }]
    });
});