dolfin team mailing list archive

[Bartosz Sawicki <sawickib@xxxxxxxxxxxxx>]

In attachment simple patch which gives possibility to erase/delete 
MeshFunctions, Arrays and Mappings in the MeshData structure.
Quite useful for me.

regrd.
BArtek

diff -r 8891ff7fba42 dolfin/mesh/MeshData.cpp
--- a/dolfin/mesh/MeshData.cpp	Tue Jan 13 01:01:24 2009 +0100
+++ b/dolfin/mesh/MeshData.cpp	Tue Jan 13 16:36:20 2009 -0700
@@ -176,6 +176,48 @@
   return it->second;
 }
 //-----------------------------------------------------------------------------
+void MeshData::eraseMeshFunction(const std::string name)
+{
+  mf_iterator it = meshfunctions.find(name);
+  if (it != meshfunctions.end())
+  {
+    delete it->second;
+    meshfunctions.erase(it);
+  }
+  else
+  {
+    warning("Mesh data named \"%s\" doesn't exist.", name.c_str());
+  }
+}
+//-----------------------------------------------------------------------------
+void MeshData::eraseArray(const std::string name)
+{
+  a_iterator it = arrays.find(name);
+  if (it != arrays.end())
+  {
+    delete it->second;
+    arrays.erase(it);
+  }
+  else
+  {
+    warning("Mesh data named \"%s\" doesn't exist.", name.c_str());
+  }
+}
+//-----------------------------------------------------------------------------
+void MeshData::eraseMapping(const std::string name)
+{
+  m_iterator it = maps.find(name);
+  if (it != maps.end())
+  {
+    delete it->second;
+    maps.erase(it);
+  }
+  else
+  {
+    warning("Mesh data named \"%s\" doesn't exist.", name.c_str());
+  }
+}
+//-----------------------------------------------------------------------------
 void MeshData::disp() const
 {
   // Begin indentation
diff -r 8891ff7fba42 dolfin/mesh/MeshData.h
--- a/dolfin/mesh/MeshData.h	Tue Jan 13 01:01:24 2009 +0100
+++ b/dolfin/mesh/MeshData.h	Tue Jan 13 16:36:20 2009 -0700
@@ -62,6 +62,15 @@
 
     /// Return Map with given name (returning zero if data is not available)
     std::map<uint, uint>* mapping(const std::string name) const;
+    
+    /// Erase MeshFunction with given name
+    void eraseMeshFunction(const std::string name);
+
+    /// Erase Array with given name
+    void eraseArray(const std::string name);
+
+    /// Erase Mapping with given name
+    void eraseMapping(const std::string name);
 
     /// Display data
     void disp() const;