## chain

Kinematic Chain

Type:
  XSI Object

Spdl File:
  %XSI_HOME%\Application\spdl\C3DSkeletonProp.spdl

Parameter Name | Scriptname | Description | Valid Values | Data Type | Range | UI Range
--- | --- | --- | --- | --- | --- | ---
Type | chntype | Chain Type |  | Integer | 0 - 6 | 0 - 6
Use Preferred Rotations | useprefrot | Use Preferred Rotations |  | Bool |  |
Affected By Last Bone | effori | Effector orientation is affected by the orientation of the last bone |  | Bool |  |
Link with FK/IK Blending | effori_link | Base degree to which the effector orientation is affected by the last bone on FK/IK blend |  | Bool |  |
Inheritance Blend | effori_blend | Degree to which the effector orientation is affected by the last bone |  | Double |  | 0.0 - 1.0
Rotation Offset X | effori_offx | X Orientation offset of effector relative to last bone |  | Double | Min - Max | -180.0 - 180.0
Rotation Offset Y | effori_offy | Y Orientation offset of effector relative to last bone |  | Double | Min - Max | -180.0 - 180.0
Rotation Offset Z | effori_offz | Z Orientation offset of effector relative to last bone |  | Double | Min - Max | -180.0 - 180.0
Force IK | forceik | Force solving of chain in IK |  | Bool |  |
FK/IK Blend | blendik | Blend FK with IK |  | Double |  | 0.0 - 1.0
Solver | solver | Inverse Kinematics Solver |
0 | SI|3D Solver
1 | XSI Solver
| Integer |  |
Solver Angles | solverangles | Method used to determine the initial configuration for the solver |
0 | Use Preferred Rotations from Joint Properties
1 | Use Joint Rotations (SI|3D Behavior)
2 | Reuse Joint Rotation at Every Resolution Step
| Integer |  |
Mute IK operator | muteikop | Mute the IK operator |  | Bool |  |
Use Stiffness | stiffness_active | Use Stiffness as defined in joints |  | Bool |  |
Khun Tucker Threshold | Khun_Tucker_Threshold | Impact the smoothness of the Sumatra solver |  | Double | 0.0 - 0.0 | 0.0 - 0.0
Search Direction Threshold | Search_Threshold | Impact the speed of the Sumatra solver |  | Double | 0.0 - 0.0 | 0.0 - 0.0
Gradient Threshold | Gradient_Threshold | Impact the speed of the Sumatra solver |  | Double | 0.0 - 0.0 | 0.0 - 0.0
State Variation Threshold | Step_Threshold | Impact the speed of the Sumatra solver |  | Double | 0.0 - 0.0 | 0.0 - 0.0
Iterations Threshold | Iterations_Threshold | Impact the speed of the Sumatra solver |  | Integer | 100 - 1000 | 100 - 400
Threshold | userthreshold | User defined error threshold for IK solver |  | Double | 0.0 - 1.0 |
Type | defaultthreshold | Use solver's default internal thresholds |
1 | Solver Default
0 | User Defined
| Integer |  |
FK/IK Ghosting | ghostfkik | Show FK and IK Ghosts |
0 | No Ghosting
1 | Ghost Chain
2 | Ghost Branch
| Integer |  |

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