CircularParticleCreationSpecification :: struct
| name | :: ParticleID | |
| starting_frame_speed | :: float | |
| direction optional | :: float | |
| direction_deviation optional | :: float | |
| speed optional | :: float | |
| speed_deviation optional | :: float | |
| starting_frame_speed_deviation optional | :: float | |
| height optional | :: float | |
| height_deviation optional | :: float | |
| vertical_speed optional | :: float | |
| vertical_speed_deviation optional | :: float | |
| center optional | :: Vector | |
| creation_distance optional | :: double | |
| creation_distance_orientation optional | :: double | |
| use_source_position optional | :: boolean |


