EntertainmentConfigurationPosition constructor
Creates a EntertainmentConfigurationPosition object.
Implementation
EntertainmentConfigurationPosition({
required this.x,
required this.y,
required this.z,
}) : assert(x >= -1 && x <= 1, "`x` must be between -1 and 1 (inclusive)"),
assert(y >= -1 && y <= 1, "`y` must be between -1 and 1 (inclusive)"),
assert(z >= -1 && z <= 1, "`z` must be between -1 and 1 (inclusive)");