Environment
constructor(incarnation: Incarnation<T, Euclidean2DPosition>, path: String? = null, zoom: Double = 1.0, dx: Double = 0.0, dy: Double = 0.0, obstaclesColor: Int = Color.BLACK.rgb, roomsColor: Int = Color.BLUE.rgb, backingEnvironment: Physics2DEnvironment<T> = path?.let {
ImageEnvironmentWithGraph(incarnation, it, zoom, dx, dy, obstaclesColor, roomsColor)
} ?: ContinuousPhysics2DEnvironment(incarnation))