- v3_lerp( d->co_lpf, part->rb.co, vg.frame_delta*4.0f, d->co_lpf );
- v3_lerp( d->v_lpf, part->rb.v, vg.frame_delta*4.0f, d->v_lpf );
- v3_lerp( d->w_lpf, part->rb.w, vg.frame_delta*4.0f, d->w_lpf );
+ v3_lerp( d->co_lpf, part->obj.rb.co, vg.frame_delta*4.0f, d->co_lpf );
+ v3_lerp( d->v_lpf, part->obj.rb.v, vg.frame_delta*4.0f, d->v_lpf );
+ v3_lerp( d->w_lpf, part->obj.rb.w, vg.frame_delta*4.0f, d->w_lpf );