Failed to connect Socket 'parent_frame' of type PhysicalFrame (details: Connectee for Socket 'parent_frame' of type PhysicalFrame in PathWrapPoint at /forceset/SUP/geometrypath/pathwrap/pwpt1 is unspecified. If this model was built programmatically, perhaps finalizeConnections() was not called before printing.
Thrown at Component.h:3345 in finalizeConnection().).
In Object 'pwpt1' of type PathWrapPoint.
Thrown at Component.cpp:313 in finalizeConnections().
Code: Select all
<Millard2012EquilibriumMuscle name="SUP">
<!--Flag indicating whether the force is applied or not. If true the forceis applied to the MultibodySystem otherwise the force is not applied.NOTE: Prior to OpenSim 4.0, this behavior was controlled by the 'isDisabled' property, where 'true' meant that force was not being applied. Thus, if 'isDisabled' is true, then 'appliesForce` is false.-->
<appliesForce>true</appliesForce>
<!--The set of points defining the path of the actuator.-->
<GeometryPath name="geometrypath">
<!--The set of points defining the path-->
<PathPointSet>
<objects>
<PathPoint name="SUP-P1">
<!--Path to a Component that satisfies the Socket 'parent_frame' of type PhysicalFrame (description: The frame in which this path point is defined.).-->
<socket_parent_frame>/bodyset/radius</socket_parent_frame>
<!--The fixed location of the path point expressed in its parent frame.-->
<location>0.0099600000000000001 -0.06096 0.00075000000000000002</location>
</PathPoint>
<PathPoint name="SUP-P2">
<!--Path to a Component that satisfies the Socket 'parent_frame' of type PhysicalFrame (description: The frame in which this path point is defined.).-->
<socket_parent_frame>/bodyset/radius</socket_parent_frame>
<!--The fixed location of the path point expressed in its parent frame.-->
<location>0.01201 -0.051700000000000003 -0.00107</location>
</PathPoint>
<PathPoint name="SUP-P3">
<!--Path to a Component that satisfies the Socket 'parent_frame' of type PhysicalFrame (description: The frame in which this path point is defined.).-->
<socket_parent_frame>/bodyset/ulna</socket_parent_frame>
<!--The fixed location of the path point expressed in its parent frame.-->
<location>-0.013599999999999999 -0.033840000000000002 0.020129999999999999</location>
</PathPoint>
</objects>
<groups />
</PathPointSet>
<!--The wrap objects that are associated with this path-->
<PathWrapSet>
<objects>
<PathWrap name="pathwrap">
<!--A WrapObject that this PathWrap interacts with.-->
<wrap_object>SUP</wrap_object>
<!--The wrapping method used to solve the path around the wrap object.-->
<method>hybrid</method>
<!--The range of indices to use to compute the path over the wrap object.-->
<range>-1 -1</range>
</PathWrap>
</objects>
<groups />
</PathWrapSet>
<!--Default appearance attributes for this GeometryPath-->
<Appearance>
<!--Flag indicating whether the associated Geometry is visible or hidden.-->
<visible>false</visible>
<!--The color, (red, green, blue), [0, 1], used to display the geometry. -->
<color>0.80000000000000004 0.10000000000000001 0.10000000000000001</color>
</Appearance>
</GeometryPath>
<!--Maximum isometric force that the fibers can generate-->
<max_isometric_force>379.60000000000002</max_isometric_force>
<!--Optimal length of the muscle fibers-->
<optimal_fiber_length>0.033000000000000002</optimal_fiber_length>
<!--Resting length of the tendon-->
<tendon_slack_length>0.028000000000000001</tendon_slack_length>
<!--Angle between tendon and fibers at optimal fiber length expressed in radians-->
<pennation_angle_at_optimal>0</pennation_angle_at_optimal>
<!--Maximum contraction velocity of the fibers, in optimal fiberlengths/second-->
<max_contraction_velocity>10</max_contraction_velocity>
<!--Compute muscle dynamics ignoring tendon compliance. Tendon is assumed to be rigid.-->
<ignore_tendon_compliance>false</ignore_tendon_compliance>
<!--Compute muscle dynamics ignoring activation dynamics. Activation is equivalent to excitation.-->
<ignore_activation_dynamics>false</ignore_activation_dynamics>
<!--Assumed initial activation level if none is assigned.-->
<default_activation>0</default_activation>
<!--Activation lower bound.-->
<minimum_activation>0</minimum_activation>
<!--Active-force-length curve.-->
<ActiveForceLengthCurve name="SUP_ActiveForceLengthCurve">
<!--Normalized fiber length where the steep ascending limb starts-->
<min_norm_active_fiber_length>0.43269999999999997</min_norm_active_fiber_length>
<!--Normalized fiber length where the steep ascending limb transitions to the shallow ascending limb-->
<transition_norm_fiber_length>0.72799999999999998</transition_norm_fiber_length>
<!--Normalized fiber length where the descending limb ends-->
<max_norm_active_fiber_length>1.595</max_norm_active_fiber_length>
<!--Slope of the shallow ascending limb-->
<shallow_ascending_slope>0.46129999999999999</shallow_ascending_slope>
<!--Minimum value of the active-force-length curve-->
<minimum_value>0</minimum_value>
</ActiveForceLengthCurve>
<!--Force-velocity curve.-->
<ForceVelocityCurve name="SUP_ForceVelocityCurve">
<!--Curve slope at the maximum normalized concentric (shortening) velocity (normalized velocity of -1)-->
<concentric_slope_at_vmax>0</concentric_slope_at_vmax>
<!--Curve slope just before reaching concentric_slope_at_vmax-->
<concentric_slope_near_vmax>0.25</concentric_slope_near_vmax>
<!--Curve slope at isometric (normalized velocity of 0)-->
<isometric_slope>5</isometric_slope>
<!--Curve slope at the maximum normalized eccentric (lengthening) velocity (normalized velocity of 1)-->
<eccentric_slope_at_vmax>0</eccentric_slope_at_vmax>
<!--Curve slope just before reaching eccentric_slope_at_vmax-->
<eccentric_slope_near_vmax>0.14999999999999999</eccentric_slope_near_vmax>
<!--Curve value at the maximum normalized eccentric contraction velocity-->
<max_eccentric_velocity_force_multiplier>1.3999999999999999</max_eccentric_velocity_force_multiplier>
</ForceVelocityCurve>
<!--Passive-force-length curve.-->
<FiberForceLengthCurve name="SUP_FiberForceLengthCurve">
<!--Fiber strain at zero force-->
<strain_at_zero_force>0</strain_at_zero_force>
<!--Fiber strain at a tension of 1 normalized force-->
<strain_at_one_norm_force>0.64049999999999996</strain_at_one_norm_force>
<!--Fiber stiffness at the end of the low-force region-->
<stiffness_at_low_force>0.0751</stiffness_at_low_force>
<!--Fiber stiffness at a tension of 1 normalized force-->
<stiffness_at_one_norm_force>6.3163</stiffness_at_one_norm_force>
<!--Fiber curve bend, from linear (0) to maximum bend (1)-->
<curviness>0.66579999999999995</curviness>
</FiberForceLengthCurve>
<!--Tendon-force-length curve.-->
<TendonForceLengthCurve name="SUP_TendonForceLengthCurve">
<!--Tendon strain at a tension of 1 normalized force-->
<strain_at_one_norm_force>0.033000000000000002</strain_at_one_norm_force>
<!--Tendon stiffness at a tension of 1 normalized force-->
<stiffness_at_one_norm_force>37.393000000000001</stiffness_at_one_norm_force>
<!--Normalized force developed at the end of the toe region-->
<norm_force_at_toe_end>0.22550000000000001</norm_force_at_toe_end>
<!--Tendon curve bend, from linear (0) to maximum bend (1)-->
<curviness>0.45040000000000002</curviness>
</TendonForceLengthCurve>
</Millard2012EquilibriumMuscle>