vtk types for second order elements

Geo/MHexahedron.h

@@ -299,7 +299,7 @@ class MHexahedron20 : public MHexahedron {
   }
   virtual int getTypeForMSH() const { return MSH_HEX_20; }
   virtual int getTypeForUNV() const { return 116; } // solid parabolic brick
-  //virtual int getTypeForVTK() const { return 25; }
+  virtual int getTypeForVTK() const { return 25; }
   virtual const char *getStringForBDF() const { return "CHEXA"; }
   virtual const char *getStringForINP() const { return "C3D20"; }
   virtual const char *getStringForDIFF() const { return "ElmB20n3D"; }

Geo/MLine.h

@@ -139,7 +139,7 @@ class MLine3 : public MLine {
   }
   virtual int getTypeForMSH() const { return MSH_LIN_3; }
   virtual int getTypeForUNV() const { return 24; } // parabolic beam
-  //virtual int getTypeForVTK() const { return 21; }
+  virtual int getTypeForVTK() const { return 21; }
   virtual const char *getStringForPOS() const { return "SL2"; }
   virtual const char *getStringForINP() const { return "C1D3"; }
   virtual void getNode(int num, double &u, double &v, double &w)

Geo/MQuadrangle.h

@@ -226,7 +226,7 @@ class MQuadrangle8 : public MQuadrangle {
   }
   virtual int getTypeForMSH() const { return MSH_QUA_8; }
   virtual int getTypeForUNV() const { return 95; } // shell parabolic quadrilateral
-  //virtual int getTypeForVTK() const { return 23; }
+  virtual int getTypeForVTK() const { return 23; }
   virtual const char *getStringForBDF() const { return "CQUAD8"; }
   virtual const char *getStringForDIFF() const { return "ElmB8n2D"; }
   virtual const char *getStringForINP() const { return "C2D8"; }

Geo/MTetrahedron.h

@@ -252,7 +252,7 @@ class MTetrahedron10 : public MTetrahedron {
   }
   virtual int getTypeForMSH() const { return MSH_TET_10; }
   virtual int getTypeForUNV() const { return 118; } // solid parabolic tetrahedron
-  //virtual int getTypeForVTK() const { return 24; }
+  virtual int getTypeForVTK() const { return 24; }
   virtual const char *getStringForPOS() const { return "SS2"; }
   virtual const char *getStringForBDF() const { return "CTETRA"; }
   virtual const char *getStringForDIFF() const { return "ElmT10n3D"; }

Geo/MTriangle.h

@@ -215,7 +215,7 @@ class MTriangle6 : public MTriangle {
   }
   virtual int getTypeForMSH() const { return MSH_TRI_6; }
   virtual int getTypeForUNV() const { return 92; } // thin shell parabolic triangle
-  //virtual int getTypeForVTK() const { return 22; }
+  virtual int getTypeForVTK() const { return 22; }
   virtual const char *getStringForPOS() const { return "ST2"; }
   virtual const char *getStringForBDF() const { return "CTRIA6"; }
   virtual const char *getStringForDIFF() const { return "ElmT6n2D"; }