add P = sig in export

NonLinearSolver/internalPoints/ipNonLocalDamage.cpp

@@ -34,12 +34,18 @@ double IPNonLocalDamage::get(int comp) const
  // if(comp == IPField::SIG_YY) return euler[1];
  // if(comp == IPField::SIG_ZZ) return euler[2];
 
-  if(comp >= IPField::SIG_XX and comp<=IPField::SIG_XY )
-	  return _nldStress(comp-1);
-  else if(comp==IPField::SIG_XZ) // order xx yy zz xy xz yz
-	  return _nldStress(comp-2);
-  else if(comp==IPField::SIG_YZ)
-	  return _nldStress(comp);
+  if(comp == IPField::SIG_XX || comp == IPField::P_XX)
+	  return _nldStress(0);
+  else if(comp == IPField::SIG_YY || comp == IPField::P_YY)
+	  return _nldStress(1);
+  else if(comp == IPField::SIG_ZZ || comp == IPField::P_ZZ)
+	  return _nldStress(2);	  
+  else if(comp==IPField::SIG_XY || comp == IPField::P_XY || comp == IPField::P_YX) // order xx yy zz xy xz yz
+	  return _nldStress(3);
+  else if(comp==IPField::SIG_XZ || comp == IPField::P_XZ || comp == IPField::P_ZX) // order xx yy zz xy xz yz
+	  return _nldStress(4);
+  else if(comp==IPField::SIG_YZ || comp == IPField::P_YZ || comp == IPField::P_YZ) // order xx yy zz xy xz yz
+	  return _nldStress(5);
   else if(comp == IPField::SVM) // von Mises
   {
 
@@ -173,7 +179,7 @@ double IPNonLocalDamage::get(int comp) const
   }
   else
      return 0.;
-
+  return 0.;
 }
 
 void IPNonLocalDamage::restart()