| pAnimBone | INTEGER | The AnimBone which is to be effected |
| pAnimTrackA | INTEGER | The AnimTrack which contains the FrameIDA's transformation data |
| FrameIDA | FLOAT | The ID of the origin frame to interpolate between |
| pAnimTrackB | INTEGER | The AnimTrack which contains the FrameIDB's transformation data |
| FrameIDB | FLOAT | The ID of the destination frame to interpolate between |
| Alpha | FLOAT | The interpolation factor; possible values range from 0.0 to 1.0 |
| bExcludeChildren | BOOL | Child bone exclusion flag |