InitPosition
Internal model to initialize r_rel_a for Joints.FreeMotionScalarInit
Library
Modelica/Mechanics/MultiBody/Joints/Internal
Description
Compute relative position vector r_rel_a from a position vector r_a_0 to a position vector r_b_0, resolved in frame given by an orientation object R_a.
Parameters
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_r_a_0 | r_a_0 | Vector of size 3 | ||
mo_r_b_0 | r_b_0 | Vector of size 3 | ||
mo_R_a | R_a | FromModelica('Modelica.Mechanics.MultiBody.Frames.Orientation') |
| Name | Label | Description | Data Type | Valid Values |
|---|---|---|---|---|
mo_r_rel_a | r_rel_a | r_rel_a | Structure | |
mo_r_rel_a/fixed | fixed | Cell of vectors of size 3 | true | |
mo_r_rel_a/start | start | Cell of vectors of size 3 |
Ports
| Name | Type | Description | IO Type | Number |
|---|---|---|---|---|
r_rel_a | implicit | output | 1 |