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test scene
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| global: | |
| feature_order: function() { return feature.sort_rank; } | |
| sources: | |
| mapzen: | |
| type: MVT #GeoJSON, MVT, TopoJSON | |
| url: https://tile.nextzen.org/tilezen/vector/v1/512/all/{z}/{x}/{y}.mvt | |
| url_params: | |
| api_key: global.sdk_api_key | |
| tile_size: 512 | |
| max_zoom: 16 | |
| cameras: | |
| isometric: | |
| type: perspective | |
| axis: [-.2, .2] | |
| scene: | |
| background: | |
| color: global.earth_color | |
| styles: | |
| hillshade: | |
| base: raster | |
| raster: normal | |
| lighting: none | |
| shaders: | |
| uniforms: | |
| u_mult: 1. | |
| u_envmap: mapzen-logo.png | |
| u_strength_array: [30., 20., 15., 15., 8., | |
| 5., 4., 3., 2., | |
| 1.5, 1.25, 1.25, 1.25, | |
| 1.25, 1.25, .8, .4, | |
| .4, .4, .4] | |
| u_boost_array: [0., 0., 0., 0., 0., | |
| 0., 0., 0., 0., | |
| 0., 0., 0., 0., | |
| 0., 0., 0., 0., | |
| .0, .0, .0] | |
| blocks: | |
| global: | | |
| // Simplified view-independent environment map | |
| vec4 applyEnvmap (in sampler2D _tex, in vec3 _normal) { | |
| vec2 uv = 0.5 * _normal.xy + 0.5; | |
| return texture2D(_tex, uv); | |
| } | |
| color: | | |
| float mult = 1.; | |
| float boost = 0.; | |
| for (int x = 0; x < 21; ++x) { | |
| if (x == int(u_tile_origin.z)) { | |
| // mult = u_strength_array[x]; | |
| mult = mix(u_strength_array[x], u_strength_array[x+1], clamp(fract(u_map_position.z), 0., 1.)); | |
| boost = mix(u_boost_array[x], u_boost_array[x+1], clamp(fract(u_map_position.z), 0., 1.)); | |
| } | |
| } | |
| normal = normal * mult; | |
| color *= applyEnvmap(u_envmap, normal) + boost; | |
| color += boost; | |
| terrain-green3: | |
| mix: hillshade | |
| shaders: | |
| uniforms: | |
| u_envmap: mapzen-logo.png | |
| layers: | |
| water: | |
| data: { source: mapzen, layer: water } | |
| draw: | |
| polygons: | |
| style: polygons | |
| visible: true | |
| order: global.feature_order | |
| color: blue | |
| landuse: | |
| data: { source: mapzen, layer: landuse } | |
| draw: | |
| polygons: | |
| order: global.feature_order | |
| visible: false | |
| forest-landcover: | |
| draw: | |
| polygons: | |
| style: terrain-green3 | |
| visible: true |
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