Fix bugs in ANCF nodes where the actual number of DOFs was not correc…

…t (when some are fixed) (cherry picked from commit 83c3d24)
projectchrono · Jan 6, 2023 · 30cd3f2 · 30cd3f2
1 parent 3870c79
commit 30cd3f2
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diff --git a/src/chrono/fea/ChNodeFEAxyzD.h b/src/chrono/fea/ChNodeFEAxyzD.h
@@ -74,9 +74,15 @@ class ChApi ChNodeFEAxyzD : public ChNodeFEAxyz {
     /// Get the number of degrees of freedom.
     virtual int GetNdofX() const override { return 6; }
 
+    /// Get the number of degrees of freedom, derivative.
+    virtual int GetNdofW() const override { return 6; }
+
     /// Get the actual number of active degrees of freedom.
     virtual int GetNdofX_active() const override { return m_dof_actual; }
 
+    /// Get the actual number of active degrees of freedom, derivative.
+    virtual int GetNdofW_active() const override { return m_dof_actual; }
+
     // Functions for interfacing to the state bookkeeping
 
     virtual void NodeIntStateGather(const unsigned int off_x,

diff --git a/src/chrono/fea/ChNodeFEAxyzDD.h b/src/chrono/fea/ChNodeFEAxyzDD.h
@@ -76,9 +76,15 @@ class ChApi ChNodeFEAxyzDD : public ChNodeFEAxyzD {
     /// Get the number of degrees of freedom.
     virtual int GetNdofX() const override { return 9; }
 
+    /// Get the number of degrees of freedom, derivative.
+    virtual int GetNdofW() const override { return 9; }
+
     /// Get the actual number of active degrees of freedom.
     virtual int GetNdofX_active() const override { return m_dof_actual; }
 
+    /// Get the actual number of active degrees of freedom, derivative.
+    virtual int GetNdofW_active() const override { return m_dof_actual; }
+
     // Functions for interfacing to the state bookkeeping
 
     virtual void NodeIntStateGather(const unsigned int off_x,

diff --git a/src/chrono/fea/ChNodeFEAxyzDDD.h b/src/chrono/fea/ChNodeFEAxyzDDD.h
@@ -82,9 +82,15 @@ class ChApi ChNodeFEAxyzDDD : public ChNodeFEAxyzDD {
     /// Get the number of degrees of freedom.
     virtual int GetNdofX() const override { return 12; }
 
+    /// Get the number of degrees of freedom, derivative.
+    virtual int GetNdofW() const override { return 12; }
+
     /// Get the actual number of active degrees of freedom.
     virtual int GetNdofX_active() const override { return m_dof_actual; }
 
+    /// Get the actual number of active degrees of freedom, derivative.
+    virtual int GetNdofW_active() const override { return m_dof_actual; }
+
     // Functions for interfacing to the state bookkeeping
 
     virtual void NodeIntStateGather(const unsigned int off_x,