From 0d94be655853a0da5b8934e3f64c8fb697238273 Mon Sep 17 00:00:00 2001
From: ageay <ageay>
Date: Fri, 6 Dec 2013 16:21:04 +0000
Subject: [PATCH] Additional methods for edition of groups and families.

---
 src/MEDLoader/MEDFileMesh.cxx        | 39 ++++++++++++++++++++++++++++
 src/MEDLoader/MEDFileMesh.hxx        |  3 +++
 src/MEDLoader/Swig/MEDLoaderCommon.i |  3 +++
 3 files changed, 45 insertions(+)

diff --git a/src/MEDLoader/MEDFileMesh.cxx b/src/MEDLoader/MEDFileMesh.cxx
index 8a39139cd..945f8f3d0 100644
--- a/src/MEDLoader/MEDFileMesh.cxx
+++ b/src/MEDLoader/MEDFileMesh.cxx
@@ -274,6 +274,45 @@ void MEDFileMesh::copyFamGrpMapsFrom(const MEDFileMesh& other)
   _families=other._families;
 }
 
+
+/*!
+ * This method clear all the groups in the map.
+ * So this method does not operate at all on arrays.
+ * So this method can lead to orphan families.
+ * 
+ * \sa MEDFileMesh::clearFamMap, MEDFileMesh::clearFamGrpMaps
+ */
+void MEDFileMesh::clearGrpMap()
+{
+  _groups.clear();
+}
+
+/*!
+ * This method clear all the families in the map.
+ * So this method does not operate at all on arrays.
+ * WARNING ! if there are some groups lying on cleared families, those groups will be impacted !
+ *
+ * \sa MEDFileMesh::clearFamMap, MEDFileMesh::clearFamGrpMaps
+ */
+void MEDFileMesh::clearFamMap()
+{
+  _families.clear();
+}
+
+/*!
+ * This method clear all the families and groups in the map.
+ * So this method does not operate at all on arrays.
+ * As all groups and families entry will be removed after 
+ * the call of MEDFileMesh::setFamilyFieldArr method with 0 or None (python) in the 2nd parameter can be useful to reduce the size of the object.
+ *
+ * \sa MEDFileMesh::clearFamMap, MEDFileMesh::clearFamMap
+ */
+void MEDFileMesh::clearFamGrpMaps()
+{
+  clearGrpMap();
+  clearFamMap();
+}
+
 /*!
  * Returns names of families constituting a group.
  *  \param [in] name - the name of the group of interest.
diff --git a/src/MEDLoader/MEDFileMesh.hxx b/src/MEDLoader/MEDFileMesh.hxx
index e6f2d3b6f..5a6fa5812 100644
--- a/src/MEDLoader/MEDFileMesh.hxx
+++ b/src/MEDLoader/MEDFileMesh.hxx
@@ -92,6 +92,9 @@ namespace ParaMEDMEM
     MEDLOADER_EXPORT void setFamilyInfo(const std::map<std::string,int>& info);
     MEDLOADER_EXPORT void setGroupInfo(const std::map<std::string, std::vector<std::string> >&info);
     MEDLOADER_EXPORT void copyFamGrpMapsFrom(const MEDFileMesh& other);
+    MEDLOADER_EXPORT void clearGrpMap();
+    MEDLOADER_EXPORT void clearFamMap();
+    MEDLOADER_EXPORT void clearFamGrpMaps();
     MEDLOADER_EXPORT const std::map<std::string,int>& getFamilyInfo() const { return _families; }
     MEDLOADER_EXPORT const std::map<std::string, std::vector<std::string> >& getGroupInfo() const { return _groups; }
     MEDLOADER_EXPORT std::vector<std::string> getFamiliesOnGroup(const char *name) const;
diff --git a/src/MEDLoader/Swig/MEDLoaderCommon.i b/src/MEDLoader/Swig/MEDLoaderCommon.i
index cfac2c6e0..991bb2f1f 100644
--- a/src/MEDLoader/Swig/MEDLoaderCommon.i
+++ b/src/MEDLoader/Swig/MEDLoaderCommon.i
@@ -510,6 +510,9 @@ namespace ParaMEDMEM
     virtual void createGroupOnAll(int meshDimRelToMaxExt, const char *groupName) throw(INTERP_KERNEL::Exception);
     virtual bool keepFamIdsOnlyOnLevs(const std::vector<int>& famIds, const std::vector<int>& levs) throw(INTERP_KERNEL::Exception);
     void copyFamGrpMapsFrom(const MEDFileMesh& other) throw(INTERP_KERNEL::Exception);
+    void clearGrpMap() throw(INTERP_KERNEL::Exception);
+    void clearFamMap() throw(INTERP_KERNEL::Exception);
+    void clearFamGrpMaps() throw(INTERP_KERNEL::Exception);
     const std::map<std::string,int>& getFamilyInfo() const throw(INTERP_KERNEL::Exception);
     const std::map<std::string, std::vector<std::string> >& getGroupInfo() const throw(INTERP_KERNEL::Exception);
     std::vector<std::string> getFamiliesOnGroup(const char *name) const throw(INTERP_KERNEL::Exception);
-- 
2.39.2