Merge pull request #2202 from opensim-org/fix_invalid_time_in_marker_placer

Specify correct time for IK of the static pose

Author: chrisdembia

OpenSim/Tools/MarkerPlacer.cpp

@@ -259,9 +259,9 @@ bool MarkerPlacer::processModel(Model* aModel,
 
     const auto avgRow = staticPoseTable.averageRow(_timeRange[0],
                                                    _timeRange[1]);
-    for(size_t r = staticPoseTable.getNumRows() - 1; r > 0; --r)
+    for(size_t r = staticPoseTable.getNumRows(); r-- > 0; )
         staticPoseTable.removeRowAtIndex(r);
-    staticPoseTable.updRowAtIndex(0) = avgRow;
+    staticPoseTable.appendRow(_timeRange[0], avgRow);
 
     OPENSIM_THROW_IF(!staticPoseTable.hasTableMetaDataKey("Units"),
                      Exception,
@@ -294,6 +294,7 @@ bool MarkerPlacer::processModel(Model* aModel,
 
     // Construct the system and get the working state when done changing the model
     SimTK::State& s = aModel->initSystem();
+    s.updTime() = _timeRange[0];
 
     // Create references and WeightSets needed to initialize InverseKinemaicsSolver
     Set<MarkerWeight> markerWeightSet;