@startuml
class Level {
    name: str
    altitude: Decimal
}

class Source {
    name: str
    bottom: Decimal
    left: Decimal
    top: Decimal
    right: Decimal
}

abstract class GeometryMixin {
    geometry:
}

abstract class LevelGeometryMixin {
}
GeometryMixin <|-- LevelGeometryMixin
Level "1" *-- "*" LevelGeometryMixin: section

class Building {
    geometry: polygon
}
LevelGeometryMixin <|-- Building

class Space {
    geometry: polygon
    public: bool
}
LevelGeometryMixin <|-- Space

class Door {
    geometry: polygon
}
LevelGeometryMixin <|-- Door

abstract class SpaceGeometryMixin {
}
GeometryMixin <|-- SpaceGeometryMixin
Space "1" *-- "*" SpaceGeometryMixin: space

class Hole {
    geometry: polygon
}
SpaceGeometryMixin <|-- Hole

class Area {
    geometry: polygon
}
SpaceGeometryMixin <|-- Area

class POI {
    geometry: point
}
SpaceGeometryMixin <|-- POI

class Stair {
    geometry: linestring
}
SpaceGeometryMixin <|-- Stair

class Obstacle {
    geometry: polygon
}
SpaceGeometryMixin <|-- Obstacle

class LineObstacle {
    geometry: linestring
}
SpaceGeometryMixin <|-- LineObstacle

abstract class Location {
    titles: dict
    public: bool
    can_search: bool
    can_describe: bool
    color: str
}

abstract class SpecificLocation {

}
SpecificLocation --|> Location
Level --|> SpecificLocation
Space --|> SpecificLocation
Area --|> SpecificLocation
POI --|> SpecificLocation

class LocationGroupCategory {
    name: str
    titles: dict
}

class LocationGroup {

}
LocationGroup --|> Location
SpecificLocation "*" --o "*" LocationGroup: groups
LocationGroup "*" --o "1" LocationGroupCategory: category

class LocationSlug {
    slug: str
}

Location "1" -- "1" LocationSlug

hide methods

@enduml