| Name | Type | Description | Notes |
|---|---|---|---|
| mid_point | Option<crate::models::BtVector3d> | [optional] | |
| quarter_point | Option<crate::models::BtVector3d> | [optional] | |
| start_vector | Option<crate::models::BtVector3d> | [optional] | |
| end_vector | Option<crate::models::BtVector3d> | [optional] | |
| start_point | Option<crate::models::BtVector3d> | [optional] | |
| end_point | Option<crate::models::BtVector3d> | [optional] | |
| length | Option<f64> | [optional] |