IPAL0054674: Wrong mesh icon after mesh modification

[modules/smesh.git] / src / DriverMED / DriverMED_W_SMESHDS_Mesh.cxx

diff --git a/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx b/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx
index 6ac446156c3ad6954eba9cfc716b069e57b54db8..c7d22645d5407218d01cd2b872b2f9d1767e136f 100644 (file)
--- a/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx
+++ b/src/DriverMED/DriverMED_W_SMESHDS_Mesh.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2020  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -34,6 +34,9 @@
 #include "SMDS_MeshNode.hxx"
 #include "SMDS_SetIterator.hxx"
 #include "SMESHDS_Mesh.hxx"
+#include "MED_Common.hxx"
+
+#include <med.h>
 
 #include <BRep_Tool.hxx>
 #include <TopExp_Explorer.hxx>
@@ -59,14 +62,46 @@ DriverMED_W_SMESHDS_Mesh::DriverMED_W_SMESHDS_Mesh():
   myDoGroupOfBalls(false),
   myAutoDimension(false),
   myAddODOnVertices(false),
-  myDoAllInGroups(false)
+  myDoAllInGroups(false),
+  myVersion(-1),
+  myZTolerance(-1.)
 {}
 
-void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName)
+void DriverMED_W_SMESHDS_Mesh::SetFile(const std::string& theFileName, int theVersion)
 {
+  myVersion = theVersion;
   Driver_SMESHDS_Mesh::SetFile(theFileName);
 }
 
+/*!
+ * MED version is either the latest available, or with an inferior minor,
+ * to ensure backward compatibility on writing med files.
+ */
+string DriverMED_W_SMESHDS_Mesh::GetVersionString(int theMinor, int theNbDigits)
+{
+  TInt majeur, mineur, release;
+  majeur=MED_MAJOR_NUM;
+  mineur=MED_MINOR_NUM;
+  release=MED_RELEASE_NUM;
+  TInt imposedMineur = mineur;
+
+  if (theMinor < 0)
+    imposedMineur = mineur;
+  else if (theMinor > MED_MINOR_NUM)
+    imposedMineur = mineur;
+  else
+    imposedMineur = theMinor;
+
+  ostringstream name;
+  if ( theNbDigits > 0 )
+    name << majeur;
+  if ( theNbDigits > 1 )
+    name << "." << imposedMineur;
+  if ( theNbDigits > 2 )
+    name << "." << release;
+  return name.str();
+}
+
 void DriverMED_W_SMESHDS_Mesh::AddGroup(SMESHDS_GroupBase* theGroup)
 {
   myGroups.push_back(theGroup);
@@ -384,6 +419,8 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
         anIsXDimension = (aBounds[1] - aBounds[0]) + abs(aBounds[1]) + abs(aBounds[0]) > EPS;
         anIsYDimension = (aBounds[3] - aBounds[2]) + abs(aBounds[3]) + abs(aBounds[2]) > EPS;
         anIsZDimension = (aBounds[5] - aBounds[4]) + abs(aBounds[5]) + abs(aBounds[4]) > EPS;
+        if ( myZTolerance > 0 && anIsZDimension )
+          anIsZDimension = (aBounds[5] > myZTolerance || aBounds[4] < -myZTolerance );
         aSpaceDimension = Max( aMeshDimension, anIsXDimension + anIsYDimension + anIsZDimension );
         if ( !aSpaceDimension )
           aSpaceDimension = 3;
@@ -425,7 +462,7 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
       }
     }
 
-    MED::PWrapper myMed = CrWrapperW(myFile);
+    MED::PWrapper myMed = CrWrapperW(myFile, myVersion);
     PMeshInfo aMeshInfo = myMed->CrMeshInfo(aMeshDimension,aSpaceDimension,aMeshName);
     //MESSAGE("Add - aMeshName : "<<aMeshName<<"; "<<aMeshInfo->GetName());
     myMed->SetMeshInfo(aMeshInfo);
@@ -517,6 +554,10 @@ Driver_Mesh::Status DriverMED_W_SMESHDS_Mesh::Perform()
       for(TInt iCoord = 0; iCoord < aSpaceDimension; iCoord++){
         aTCoordSlice[iCoord] = aCoordHelperPtr->GetCoord(iCoord);
       }
+      if ( aSpaceDimension == 3 &&
+           -myZTolerance < aTCoordSlice[2] && aTCoordSlice[2] < myZTolerance )
+        aTCoordSlice[2] = 0.;
+
       // node number
       int aNodeID = aCoordHelperPtr->GetID();
       aNodeInfo->SetElemNum( iNode, aNodeID );