osmm.json

{
  "input_map": "/Users/ken/Library/Mobile Documents/com~apple~CloudDocs/Teaching/volta/data/vector/osmmh.gpkg",
  "input_point_cloud": "/Users/ken/Library/Mobile Documents/com~apple~CloudDocs/Teaching/volta/data/point cloud/Exeter_VOLTAtest.laz",
  "output_terrain": "/Users/ken/Downloads/terrain.obj",
  "output_obj": "/Users/ken/Downloads/exeter.obj",
  "output_cityjson": "/Users/ken/Downloads/exeter.json",
  "class_attribute": "class",
  "terrain_ignore_classes": ["Building", "WaterBody"],
  "operations": [
    {
      "operation": "lift_flat_polygons",
      "class": "Building",
      "ratio": 0.7
    },
    {
      "operation": "lift_flat_polygons",
      "class": "WaterBody",
      "ratio": 0.05
    },
    {
      "operation": "lift_polygon_vertices",
      "class": "Road"
    },
    {
      "operation": "lift_polygon_vertices",
      "class": "Railway"
    },
    {
      "operation": "lift_polygon_vertices",
      "class": "Bridge"
    },
    {
      "operation": "lift_polygons",
      "class": "PlantCover"
    },
    {
      "operation": "lift_polygons",
      "class": "LandUse"
    }
  ]
}