Some useful tools for MEDCouplingMappedExtrudedMesh users that needs to store it...

diff --git a/src/MEDCoupling/MEDCouplingMappedExtrudedMesh.cxx b/src/MEDCoupling/MEDCouplingMappedExtrudedMesh.cxx
index d11c1fa3b203af494b61a3c4a5ae1573de8bf2e6..43acb2ab2231c8785bf6b266a8a59a370daf6e7e 100644 (file)
--- a/src/MEDCoupling/MEDCouplingMappedExtrudedMesh.cxx
+++ b/src/MEDCoupling/MEDCouplingMappedExtrudedMesh.cxx
@@ -440,6 +440,10 @@ void MEDCouplingMappedExtrudedMesh::renumberCells(const int *old2NewBg, bool che
   throw INTERP_KERNEL::Exception("Functionnality of renumbering cells unavailable for ExtrudedMesh");
 }
 
+/*!
+ * \b WARNING in case of modif think to update MEDFileUMesh::New implementation !
+ * \sa MEDFileUMesh::New
+ */
 MEDCouplingUMesh *MEDCouplingMappedExtrudedMesh::build3DUnstructuredMesh() const
 {
   MCAuto<MEDCouplingUMesh> mesh2DZC(_mesh2D->deepCopyConnectivityOnly());
@@ -451,6 +455,10 @@ MEDCouplingUMesh *MEDCouplingMappedExtrudedMesh::build3DUnstructuredMesh() const
   return ret.retn();
 }
 
+/*!
+ * \b WARNING in case of modif think to update MEDFileUMesh::New implementation !
+ * \sa MEDFileUMesh::New
+ */
 MEDCouplingUMesh *MEDCouplingMappedExtrudedMesh::buildUnstructured() const
 {
   return build3DUnstructuredMesh();

diff --git a/src/MEDCoupling/MEDCouplingMappedExtrudedMesh.hxx b/src/MEDCoupling/MEDCouplingMappedExtrudedMesh.hxx
index 54dc24048de21c8552db8bb4fb98b0ec5ac145b7..6cc714c5bd5764973491bde0fdf717fe836604c8 100644 (file)
--- a/src/MEDCoupling/MEDCouplingMappedExtrudedMesh.hxx
+++ b/src/MEDCoupling/MEDCouplingMappedExtrudedMesh.hxx
@@ -107,6 +107,7 @@ namespace MEDCoupling
                                             const std::vector<std::string>& littleStrings);
     MEDCOUPLING_EXPORT void reprQuickOverview(std::ostream& stream) const;
     MEDCOUPLING_EXPORT std::string getVTKFileExtension() const;
+    MEDCOUPLING_EXPORT int get2DCellIdForExtrusion() const { return _cell_2D_id; }
   private:
     MEDCouplingMappedExtrudedMesh(const MEDCouplingUMesh *mesh3D, const MEDCouplingUMesh *mesh2D, int cell2DId);
     MEDCouplingMappedExtrudedMesh(const MEDCouplingCMesh *mesh3D);

diff --git a/src/MEDCoupling_Swig/MEDCouplingCommon.i b/src/MEDCoupling_Swig/MEDCouplingCommon.i
index 0ebb72521b532e395baf959a317624098ffa1fd7..df9bd0ef227340480c9eba1fdbed83f11af95462 100644 (file)
--- a/src/MEDCoupling_Swig/MEDCouplingCommon.i
+++ b/src/MEDCoupling_Swig/MEDCouplingCommon.i
@@ -2827,6 +2827,7 @@ namespace MEDCoupling
     static MEDCouplingMappedExtrudedMesh *New(const MEDCouplingUMesh *mesh3D, const MEDCouplingUMesh *mesh2D, int cell2DId) throw(INTERP_KERNEL::Exception);
     static MEDCouplingMappedExtrudedMesh *New(const MEDCouplingCMesh *mesh3D) throw(INTERP_KERNEL::Exception);
     MEDCouplingUMesh *build3DUnstructuredMesh() const throw(INTERP_KERNEL::Exception);
+    int get2DCellIdForExtrusion() const;
     %extend {
       MEDCouplingMappedExtrudedMesh(const MEDCouplingUMesh *mesh3D, const MEDCouplingUMesh *mesh2D, int cell2DId) throw(INTERP_KERNEL::Exception)
       {

diff --git a/src/MEDLoader/MEDFileMesh.cxx b/src/MEDLoader/MEDFileMesh.cxx
index 0332e42d6eb037c6a2a3751c8685a9f0289612a8..e71326cea842b29f3bacc290de538f6bf3df726c 100644 (file)
--- a/src/MEDLoader/MEDFileMesh.cxx
+++ b/src/MEDLoader/MEDFileMesh.cxx
@@ -27,6 +27,7 @@
 #include "MEDLoaderBase.hxx"
 
 #include "MEDCouplingUMesh.hxx"
+#include "MEDCouplingMappedExtrudedMesh.hxx"
 
 #include "InterpKernelAutoPtr.hxx"
 
@@ -39,6 +40,8 @@ using namespace MEDCoupling;
 
 const char MEDFileMesh::DFT_FAM_NAME[]="FAMILLE_ZERO";
 
+const char MEDFileUMesh::SPE_FAM_STR_EXTRUDED_MESH[]="HIDDEN_FAM_EXT_MESH@";
+
 MEDFileMesh::MEDFileMesh():_order(-1),_iteration(-1),_time(0.),_univ_wr_status(true),_axis_type(AX_CART)
 {
 }
@@ -2273,6 +2276,25 @@ MEDFileUMesh *MEDFileUMesh::New(const std::string& fileName, MEDFileMeshReadSele
   return new MEDFileUMesh(fid,ms.front(),dt,it,mrs);
 }
 
+/*!
+ * \b WARNING this implementation is dependant from MEDCouplingMappedExtrudedMesh::buildUnstructured !
+ * \sa MEDCouplingMappedExtrudedMesh::buildUnstructured , MEDCouplingMappedExtrudedMesh::build3DUnstructuredMesh
+ */
+MEDFileUMesh *MEDFileUMesh::New(const MEDCouplingMappedExtrudedMesh *mem)
+{
+  if(!mem)
+    throw INTERP_KERNEL::Exception("MEDFileUMesh::New : null input vector !");
+  MCAuto<MEDFileUMesh> ret(MEDFileUMesh::New());
+  MCAuto<MEDCouplingUMesh> m3D(mem->buildUnstructured());
+  MCAuto<MEDCouplingUMesh> m2D(mem->getMesh2D()->deepCopy());
+  m2D->zipCoords();
+  m2D->setCoords(m3D->getCoords());
+  ret->setMeshAtLevel(0,m3D);
+  ret->setMeshAtLevel(-1,m2D);
+  ret->setFamilyId(GetSpeStr4ExtMesh(),mem->get2DCellIdForExtrusion());
+  return ret.retn();
+}
+
 /*!
  * Returns an empty instance of MEDFileUMesh.
  *  \return MEDFileUMesh * - a new instance of MEDFileUMesh. The caller is to delete this
@@ -4624,6 +4646,18 @@ MCAuto<MEDFileUMesh> MEDFileUMesh::Aggregate(const std::vector<const MEDFileUMes
   return ret;
 }
 
+MEDCouplingMappedExtrudedMesh *MEDFileUMesh::convertToExtrudedMesh() const
+{
+  if(getMeshDimension()!=3)
+    throw INTERP_KERNEL::Exception("MEDFileUMesh::convertToExtrudedMesh : works only for 3D mesh !");
+  MCAuto<MEDCouplingUMesh> m3D(getMeshAtLevel(0)),m2D(getMeshAtLevel(-1));
+  if(m3D.isNull() || m2D.isNull())
+    throw INTERP_KERNEL::Exception("MEDFileUMesh::convertToExtrudedMesh : this must be defined both at level 0 and level -1 !");
+  int zeId(getFamilyId(GetSpeStr4ExtMesh()));
+  MCAuto<MEDCouplingMappedExtrudedMesh> ret(MEDCouplingMappedExtrudedMesh::New(m3D,m2D,zeId));
+  return ret.retn();
+}
+
 void MEDFileUMesh::serialize(std::vector<double>& tinyDouble, std::vector<int>& tinyInt, std::vector<std::string>& tinyStr, std::vector< MCAuto<DataArrayInt> >& bigArraysI, MCAuto<DataArrayDouble>& bigArrayD)
 {
   clearNonDiscrAttributes();

diff --git a/src/MEDLoader/MEDFileMesh.hxx b/src/MEDLoader/MEDFileMesh.hxx
index 1e0f48bb2cb855431ca99f80bc00a7b91dba18ef..ac0b6fd3e8951841528af98aba19413f4921c10b 100644 (file)
--- a/src/MEDLoader/MEDFileMesh.hxx
+++ b/src/MEDLoader/MEDFileMesh.hxx
@@ -240,15 +240,19 @@ namespace MEDCoupling
     MEDLOADER_EXPORT static const char DFT_FAM_NAME[];
   };
 
+  class MEDCouplingMappedExtrudedMesh;
+  
   class MEDFileUMesh : public MEDFileMesh
   {
     friend class MEDFileMesh;
   public:
     MEDLOADER_EXPORT static MEDFileUMesh *New(const std::string& fileName, const std::string& mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0);
     MEDLOADER_EXPORT static MEDFileUMesh *New(const std::string& fileName, MEDFileMeshReadSelector *mrs=0);
+    MEDLOADER_EXPORT static MEDFileUMesh *New(const MEDCouplingMappedExtrudedMesh *mem);
     MEDLOADER_EXPORT static MEDFileUMesh *New();
     MEDLOADER_EXPORT static MEDFileUMesh *LoadPartOf(const std::string& fileName, const std::string& mName, const std::vector<INTERP_KERNEL::NormalizedCellType>& types, const std::vector<int>& slicPerTyp, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0);
     MEDLOADER_EXPORT static MEDFileUMesh *LoadPartOf(med_idt fid, const std::string& mName, const std::vector<INTERP_KERNEL::NormalizedCellType>& types, const std::vector<int>& slicPerTyp, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0);
+    MEDLOADER_EXPORT static const char *GetSpeStr4ExtMesh() { return SPE_FAM_STR_EXTRUDED_MESH; }
     MEDLOADER_EXPORT std::size_t getHeapMemorySizeWithoutChildren() const;
     MEDLOADER_EXPORT std::vector<const BigMemoryObject *> getDirectChildrenWithNull() const;
     MEDLOADER_EXPORT MEDFileMesh *createNewEmpty() const;
@@ -338,6 +342,7 @@ namespace MEDCoupling
     MEDLOADER_EXPORT MEDFileUMesh *quadraticToLinear(double eps=1e-12) const;
     MEDLOADER_EXPORT MCAuto<MEDFileUMesh> symmetry3DPlane(const double point[3], const double normalVector[3]) const;
     MEDLOADER_EXPORT static MCAuto<MEDFileUMesh> Aggregate(const std::vector<const MEDFileUMesh *>& meshes);
+    MEDLOADER_EXPORT MEDCouplingMappedExtrudedMesh *convertToExtrudedMesh() const;
     // serialization
     MEDLOADER_EXPORT void serialize(std::vector<double>& tinyDouble, std::vector<int>& tinyInt, std::vector<std::string>& tinyStr,
                                     std::vector< MCAuto<DataArrayInt> >& bigArraysI, MCAuto<DataArrayDouble>& bigArrayD);
@@ -360,6 +365,8 @@ namespace MEDCoupling
     void changeFamilyIdArr(int oldId, int newId);
     std::list< MCAuto<DataArrayInt> > getAllNonNullFamilyIds() const;
     MCAuto<MEDFileUMeshSplitL1>& checkAndGiveEntryInSplitL1(int meshDimRelToMax, MEDCouplingPointSet *m);
+  private:
+    static const char SPE_FAM_STR_EXTRUDED_MESH[];
   private:
     std::vector< MCAuto<MEDFileUMeshSplitL1> > _ms;
     MCAuto<DataArrayDouble> _coords;

diff --git a/src/MEDLoader/Swig/MEDLoaderCommon.i b/src/MEDLoader/Swig/MEDLoaderCommon.i
index 3a348ebde8ff090e0178ae1fa9b630b90dbbe5c3..788d419ecca19d14890e6e7537b14c3a2fc264de 100644 (file)
--- a/src/MEDLoader/Swig/MEDLoaderCommon.i
+++ b/src/MEDLoader/Swig/MEDLoaderCommon.i
@@ -127,6 +127,7 @@ using namespace MEDCoupling;
 %newobject MEDCoupling::MEDFileUMesh::quadraticToLinear;
 %newobject MEDCoupling::MEDFileUMesh::symmetry3DPlane;
 %newobject MEDCoupling::MEDFileUMesh::Aggregate;
+%newobject MEDCoupling::MEDFileUMesh::convertToExtrudedMesh;
 %newobject MEDCoupling::MEDFileCMesh::New;
 %newobject MEDCoupling::MEDFileCurveLinearMesh::New;
 %newobject MEDCoupling::MEDFileMeshMultiTS::New;
@@ -1223,7 +1224,9 @@ namespace MEDCoupling
   public:
     static MEDFileUMesh *New(const std::string& fileName, const std::string& mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
     static MEDFileUMesh *New(const std::string& fileName, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception);
+    static MEDFileUMesh *New(const MEDCouplingMappedExtrudedMesh *mem) throw(INTERP_KERNEL::Exception);
     static MEDFileUMesh *New();
+    static const char *GetSpeStr4ExtMesh();
     ~MEDFileUMesh();
     int getSpaceDimension() const throw(INTERP_KERNEL::Exception);
     int getRelativeLevOnGeoType(INTERP_KERNEL::NormalizedCellType gt) const throw(INTERP_KERNEL::Exception);
@@ -1256,6 +1259,7 @@ namespace MEDCoupling
     MEDFileUMesh *buildExtrudedMesh(const MEDCouplingUMesh *m1D, int policy) const throw(INTERP_KERNEL::Exception);
     MEDFileUMesh *linearToQuadratic(int conversionType=0, double eps=1e-12) const throw(INTERP_KERNEL::Exception);
     MEDFileUMesh *quadraticToLinear(double eps=1e-12) const throw(INTERP_KERNEL::Exception);
+    MEDCouplingMappedExtrudedMesh *convertToExtrudedMesh() const throw(INTERP_KERNEL::Exception);
     %extend
        { 
          MEDFileUMesh(const std::string& fileName, const std::string& mName, int dt=-1, int it=-1, MEDFileMeshReadSelector *mrs=0) throw(INTERP_KERNEL::Exception)
@@ -1268,6 +1272,11 @@ namespace MEDCoupling
            return MEDFileUMesh::New(fileName,mrs);
          }
 
+         MEDFileUMesh(const MEDCouplingMappedExtrudedMesh *mem) throw(INTERP_KERNEL::Exception)
+         {
+           return MEDFileUMesh::New(mem);
+         }
+
          MEDFileUMesh()
          {
            return MEDFileUMesh::New();

diff --git a/src/MEDLoader/Swig/MEDLoaderTest3.py b/src/MEDLoader/Swig/MEDLoaderTest3.py
index cc6b9e8a4dc8d4f4bd3116e8f13ed6d3078cef4e..028e17be93ef71fed5b5977f54dc425e7bd38aca 100644 (file)
--- a/src/MEDLoader/Swig/MEDLoaderTest3.py
+++ b/src/MEDLoader/Swig/MEDLoaderTest3.py
@@ -5743,6 +5743,16 @@ class MEDLoaderTest3(unittest.TestCase):
         mfd=MEDFileData.Aggregate([MEDFileData(fname1),MEDFileData(fname2)])
         CheckMFD(self,mfd)
         pass
+
+    def testExtrudedMesh1(self):
+        fname1="Pyfile107.med"
+        arrX=DataArrayDouble([0,1,2,3]) ; arrY=DataArrayDouble([0,1,2,3,4]) ; arrZ=DataArrayDouble([0,1,2,3,4,5])
+        mesh3D=MEDCouplingCMesh() ; mesh3D.setCoords(arrX,arrY,arrZ)
+        ex=MEDCouplingMappedExtrudedMesh(mesh3D)
+        mm=MEDFileUMesh(ex)
+        ex2=mm.convertToExtrudedMesh()
+        self.assertTrue(ex.isEqual(ex2,1e-12))
+        pass
     
     pass