Merge branch 'V9_3_BR'

[tools/medcoupling.git] / src / MEDLoader / MEDFileData.cxx

diff --git a/src/MEDLoader/MEDFileData.cxx b/src/MEDLoader/MEDFileData.cxx
index 72606a8d8f445149e8937c28d7c5ed06c2094eb2..8c3c171731f00fd79044121a476ac23f361b4747 100644 (file)
--- a/src/MEDLoader/MEDFileData.cxx
+++ b/src/MEDLoader/MEDFileData.cxx
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2016  CEA/DEN, EDF R&D
+// Copyright (C) 2007-2019  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -19,12 +19,23 @@
 // Author : Anthony Geay (CEA/DEN)
 
 #include "MEDFileData.hxx"
+#include "MEDLoaderBase.hxx"
+#include "MEDFileSafeCaller.txx"
+#include "MEDFileBlowStrEltUp.hxx"
+
+#include "InterpKernelAutoPtr.hxx"
 
 using namespace MEDCoupling;
 
 MEDFileData *MEDFileData::New(const std::string& fileName)
 {
-  return new MEDFileData(fileName);
+  MEDFileUtilities::AutoFid fid(OpenMEDFileForRead(fileName));
+  return New(fid);
+}
+
+MEDFileData *MEDFileData::New(med_idt fid)
+{
+  return new MEDFileData(fid);
 }
 
 MEDFileData *MEDFileData::New()
@@ -35,13 +46,13 @@ MEDFileData *MEDFileData::New()
 MEDFileData *MEDFileData::deepCopy() const
 {
   MCAuto<MEDFileFields> fields;
-  if((const MEDFileFields *)_fields)
+  if(_fields.isNotNull())
     fields=_fields->deepCopy();
   MCAuto<MEDFileMeshes> meshes;
-  if((const MEDFileMeshes *)_meshes)
+  if(_meshes.isNotNull())
     meshes=_meshes->deepCopy();
   MCAuto<MEDFileParameters> params;
-  if((const MEDFileParameters *)_params)
+  if(_params.isNotNull())
     params=_params->deepCopy();
   MCAuto<MEDFileData> ret(MEDFileData::New());
   ret->_fields=fields; ret->_meshes=meshes; ret->_params=params;
@@ -50,7 +61,7 @@ MEDFileData *MEDFileData::deepCopy() const
 
 std::size_t MEDFileData::getHeapMemorySizeWithoutChildren() const
 {
-  return 0;
+  return _header.capacity();
 }
 
 std::vector<const BigMemoryObject *> MEDFileData::getDirectChildrenWithNull() const
@@ -59,6 +70,8 @@ std::vector<const BigMemoryObject *> MEDFileData::getDirectChildrenWithNull() co
   ret.push_back((const MEDFileFields *)_fields);
   ret.push_back((const MEDFileMeshes *)_meshes);
   ret.push_back((const MEDFileParameters *)_params);
+  ret.push_back((const MEDFileMeshSupports *)_mesh_supports);
+  ret.push_back((const MEDFileStructureElements *)_struct_elems);
   return ret;
 
 }
@@ -219,6 +232,15 @@ bool MEDFileData::unPolyzeMeshes()
   return !meshesImpacted.empty();
 }
 
+void MEDFileData::dealWithStructureElements()
+{
+  if(_struct_elems.isNull())
+    throw INTERP_KERNEL::Exception("MEDFileData::dealWithStructureElements : no structure elements in this !");
+  if(_meshes.isNull() || _fields.isNull())
+    throw INTERP_KERNEL::Exception("MEDFileData::dealWithStructureElements : meshes and fields must be not null !");
+  MEDFileBlowStrEltUp::DealWithSE(_fields,_meshes,_struct_elems);
+}
+
 /*!
  * Precondition : all instances in \a mfds should have a single mesh with fields on it. If there is an instance with not exactly one mesh an exception will be thrown.
  * You can invoke MEDFileFields::partOfThisLyingOnSpecifiedMeshName method to make it work.
@@ -291,29 +313,58 @@ MEDFileData::MEDFileData()
 {
 }
 
-MEDFileData::MEDFileData(const std::string& fileName)
+MEDFileData::MEDFileData(med_idt fid)
 try
 {
-    _fields=MEDFileFields::New(fileName);
-    _meshes=MEDFileMeshes::New(fileName);
-    _params=MEDFileParameters::New(fileName);
+  readHeader(fid);
+  _mesh_supports=MEDFileMeshSupports::New(fid);
+  _struct_elems=MEDFileStructureElements::New(fid,_mesh_supports);
+  _fields=MEDFileFields::NewWithDynGT(fid,_struct_elems,true);
+  _meshes=MEDFileMeshes::New(fid);
+  _params=MEDFileParameters::New(fid);
 }
 catch(INTERP_KERNEL::Exception& e)
 {
     throw e;
 }
 
-void MEDFileData::write(const std::string& fileName, int mode) const
+void MEDFileData::writeLL(med_idt fid) const
+{
+  writeHeader(fid);
+  if(_meshes.isNotNull())
+    _meshes->writeLL(fid);
+  if(_fields.isNotNull())
+    _fields->writeLL(fid);
+  if(_params.isNotNull())
+    _params->writeLL(fid);
+  if(_mesh_supports.isNotNull())
+    _mesh_supports->writeLL(fid);
+  if(_struct_elems.isNotNull())
+    _struct_elems->writeLL(fid);
+}
+
+std::string MEDFileData::getHeader() const
+{
+  return _header;
+}
+
+
+void MEDFileData::setHeader(const std::string& header)
+{
+  _header=header;
+}
+
+void MEDFileData::readHeader(med_idt fid)
+{
+  INTERP_KERNEL::AutoPtr<char> header(MEDLoaderBase::buildEmptyString(MED_COMMENT_SIZE));
+  int ret(MEDfileCommentRd(fid,header));
+  if(ret==0)
+    _header=MEDLoaderBase::buildStringFromFortran(header,MED_COMMENT_SIZE);
+}
+
+void MEDFileData::writeHeader(med_idt fid) const
 {
-  med_access_mode medmod=MEDFileUtilities::TraduceWriteMode(mode);
-  MEDFileUtilities::AutoFid fid=MEDfileOpen(fileName.c_str(),medmod);
-  const MEDFileMeshes *ms=_meshes;
-  if(ms)
-    ms->write(fid);
-  const MEDFileFields *fs=_fields;
-  if(fs)
-    fs->writeLL(fid);
-  const MEDFileParameters *ps=_params;
-  if(ps)
-    ps->writeLL(fid);
+  INTERP_KERNEL::AutoPtr<char> header(MEDLoaderBase::buildEmptyString(MED_COMMENT_SIZE));
+  MEDLoaderBase::safeStrCpy(_header.c_str(),MED_COMMENT_SIZE,header,_too_long_str);
+  MEDFILESAFECALLERWR0(MEDfileCommentWr,(fid,header));
 }