{
  "type": "CityJSON_Extension",
  "name": "Misc",
  "uri": "https://someurl.org/misc.json",
  "version": "0.1",
  "description": "Extension that demonstrate some possibilities, innit?",


  "extraRootProperties": {

    "+onetest": {
      "type": "object",
      "properties": {
        "un": { "type": "integer"},
        "deux": { "type": "integer"},
        "trois": { "type": "integer"}
      },
      "required": ["un", "deux", "trois"],
      "additionalProperties": false
    },

    "+census": {
      "type": "object",
      "properties": {
        "percent_men": { 
          "type": "number",
          "minimum": 0.0,
          "maximum": 100.0
        },
        "percent_women": { 
          "type": "number",
          "minimum": 0.0,
          "maximum": 100.0
        }
      }
    }
  
  },

   
  "extraAttributes": {
    
    "Building": {
      "+colour": {
        "type": "object",
        "properties": {
          "rgba": {
            "type": "array",
            "items": {"type": "number"},
            "minItems": 4,    
            "maxItems": 4
          }
        },
        "required": ["rgba"],
        "additionalProperties": false
      },
      "+area-parcel": {
        "type": "object",
        "properties": {
          "value": { "type": "number" },
          "uom": { "type": "string", "enum": ["m2", "feet2"] }
        },
        "required": ["value", "uom"],
        "additionalProperties": false
      }      
    }
    
  },


  "extraCityObjects": {

    "+NoiseBuilding": {
      "allOf": [
        { "$ref": "../cityobjects.schema.json#/_AbstractBuilding" },
        {
          "properties": {
            "type": { "enum": ["+NoiseBuilding"] },
            "attributes": {
              "properties": {
                "buildingLDenMin": {"type": "number"}
              }
            }
          },
          "required": ["type"]
        }
      ]
    },

    "+NoiseCityFurniture": {
      "allOf": [
        { "$ref": "../cityobjects.schema.json#/_AbstractCityObject"},
        {
          "properties": {
            "type": { "enum": ["+NoiseCityFurniture"] },
            "children": {
              "type": "array",
              "description": "the IDs of the +NoiseCityFurnitureSegment",
              "items": {"type": "string"}
            },
            "geometry": {
              "type": "array",
              "items": {
                "oneOf": [
                  {"$ref": "../geomprimitives.schema.json#/MultiPoint"},
                  {"$ref": "../geomprimitives.schema.json#/MultiLineString"},
                  {"$ref": "../geomprimitives.schema.json#/Solid"},
                  {"$ref": "../geomprimitives.schema.json#/MultiSolid"},
                  {"$ref": "../geomprimitives.schema.json#/CompositeSolid"},
                  {"$ref": "../geomprimitives.schema.json#/MultiSurface"},
                  {"$ref": "../geomprimitives.schema.json#/CompositeSurface"},
                  {"$ref": "../geomtemplates.schema.json#/GeometryInstance"}
                ]
              }
            }        
          },
          "required": ["type", "geometry"]
        }
      ]
    },

    "+NoiseCityFurnitureSegment": {
      "allOf": [
        { "$ref": "../cityobjects.schema.json#/_AbstractCityObject"},
        {
          "properties": {
            "type": { "enum": ["+NoiseCityFurnitureSegment"] },
            "parent": {
              "type": "string",
              "description": "the ID of the children +NoiseCityFurniture"
            },
            "geometry": {
              "type": "array",
              "items": {
                "oneOf": [
                  {"$ref": "../geomprimitives.schema.json#/MultiLineString"}
                ]
              }
            }        
          },
          "required": ["type", "parent", "geometry"]
        }
      ]
    }

  }


}