diff -c -r oommf12a3/app/oxs/ext/atlasscalarfield.cc oommf/app/oxs/ext/atlasscalarfield.cc
*** oommf12a3/app/oxs/ext/atlasscalarfield.cc	Wed Mar 20 19:21:44 2002
--- oommf/app/oxs/ext/atlasscalarfield.cc	Mon Dec  9 16:12:29 2002
***************
*** 40,50 ****
    OxsASFSpecifiedValue default_value;
    if(HasInitValue("default_value")) {
      default_value.value=GetRealInitValue("default_value");
!     default_value.isset=1;
    }
  
    // Fill out value vector with default_value.  This is essentially
!   // an empty padding if default.isset==0.
    unsigned int i;
    for(i=0;i<atlas_obj->GetRegionCount();i++) {
      values.push_back(default_value);
--- 40,50 ----
    OxsASFSpecifiedValue default_value;
    if(HasInitValue("default_value")) {
      default_value.value=GetRealInitValue("default_value");
!     default_value.value_is_set=1;
    }
  
    // Fill out value vector with default_value.  This is essentially
!   // an empty padding if default.value_is_set==0.
    unsigned int i;
    for(i=0;i<atlas_obj->GetRegionCount();i++) {
      values.push_back(default_value);
***************
*** 86,92 ****
  		  value.c_str(),name.c_str());
        throw Oxs_Ext::Error(this,buf);
      } else {
!       values[region_id].isset = 1;
      }
    }
    DeleteInitValue("values");
--- 86,92 ----
  		  value.c_str(),name.c_str());
        throw Oxs_Ext::Error(this,buf);
      } else {
!       values[region_id].value_is_set = 1;
      }
    }
    DeleteInitValue("values");
***************
*** 102,108 ****
  {
    const Oxs_Atlas* atlas = atlas_key.GetPtr();
    INT4m id = atlas->GetRegionId(pt);
!   if(!values[id].isset) {
      char buf[1024];
      string regionname;
      atlas->GetRegionName(id,regionname);
--- 102,108 ----
  {
    const Oxs_Atlas* atlas = atlas_key.GetPtr();
    INT4m id = atlas->GetRegionId(pt);
!   if(!values[id].value_is_set) {
      char buf[1024];
      string regionname;
      atlas->GetRegionName(id,regionname);
diff -c -r oommf12a3/app/oxs/ext/atlasscalarfield.h oommf/app/oxs/ext/atlasscalarfield.h
*** oommf12a3/app/oxs/ext/atlasscalarfield.h	Thu Mar 21 15:05:10 2002
--- oommf/app/oxs/ext/atlasscalarfield.h	Mon Dec  9 16:12:29 2002
***************
*** 21,29 ****
  // Struct for use inside Oxs_AtlasScalarField class only.
  // Defined outside that class to please MSVC++ 5.0.
  struct OxsASFSpecifiedValue {
!   BOOL isset;
    REAL8m value;
!   OxsASFSpecifiedValue() : isset(0), value(0.) {}
  };
  // The next 3 operators are defined so MSVC++ 5.0 will accept
  // vector<OxsASFSpecifiedValue>, but are left undefined because
--- 21,29 ----
  // Struct for use inside Oxs_AtlasScalarField class only.
  // Defined outside that class to please MSVC++ 5.0.
  struct OxsASFSpecifiedValue {
!   BOOL value_is_set;
    REAL8m value;
!   OxsASFSpecifiedValue() : value_is_set(0), value(0.) {}
  };
  // The next 3 operators are defined so MSVC++ 5.0 will accept
  // vector<OxsASFSpecifiedValue>, but are left undefined because
diff -c -r oommf12a3/app/oxs/ext/atlasvectorfield.cc oommf/app/oxs/ext/atlasvectorfield.cc
*** oommf12a3/app/oxs/ext/atlasvectorfield.cc	Wed Mar 20 19:21:44 2002
--- oommf/app/oxs/ext/atlasvectorfield.cc	Mon Dec  9 16:12:29 2002
***************
*** 47,58 ****
    OxsAVFSpecifiedValue default_value;
    if(HasInitValue("default_value")) {
      default_value.value = GetThreeVectorInitValue("default_value");
!     default_value.isset = 1;
      if(set_norm) default_value.value.SetMag(norm);
    }
  
    // Fill out value vector with default_value.  This is essentially
!   // an empty padding if default.isset==0.
    unsigned int i;
    for(i=0;i<atlas_obj->GetRegionCount();i++) {
      values.push_back(default_value);
--- 47,58 ----
    OxsAVFSpecifiedValue default_value;
    if(HasInitValue("default_value")) {
      default_value.value = GetThreeVectorInitValue("default_value");
!     default_value.value_is_set = 1;
      if(set_norm) default_value.value.SetMag(norm);
    }
  
    // Fill out value vector with default_value.  This is essentially
!   // an empty padding if default.value_is_set==0.
    unsigned int i;
    for(i=0;i<atlas_obj->GetRegionCount();i++) {
      values.push_back(default_value);
***************
*** 98,104 ****
  		  name.c_str(),atlas_obj->InstanceName());
        throw Oxs_Ext::Error(this,buf);
      } else {
!       values[region_id].isset = 1;
      }
    }
    DeleteInitValue("values");
--- 98,104 ----
  		  name.c_str(),atlas_obj->InstanceName());
        throw Oxs_Ext::Error(this,buf);
      } else {
!       values[region_id].value_is_set = 1;
      }
    }
    DeleteInitValue("values");
***************
*** 116,122 ****
  {
    const Oxs_Atlas* atlas = atlas_key.GetPtr();
    INT4m id = atlas->GetRegionId(pt);
!   if(!values[id].isset) {
      char buf[1024];
      string regionname;
      atlas->GetRegionName(id,regionname);
--- 116,122 ----
  {
    const Oxs_Atlas* atlas = atlas_key.GetPtr();
    INT4m id = atlas->GetRegionId(pt);
!   if(!values[id].value_is_set) {
      char buf[1024];
      string regionname;
      atlas->GetRegionName(id,regionname);
diff -c -r oommf12a3/app/oxs/ext/atlasvectorfield.h oommf/app/oxs/ext/atlasvectorfield.h
*** oommf12a3/app/oxs/ext/atlasvectorfield.h	Thu Mar 21 15:05:10 2002
--- oommf/app/oxs/ext/atlasvectorfield.h	Mon Dec  9 16:12:29 2002
***************
*** 21,29 ****
  // Struct for use inside Oxs_AtlasVectorField class only.
  // Defined outside that class to please MSVC++ 5.0.
  struct OxsAVFSpecifiedValue {
!   BOOL isset;
    ThreeVector value;
!   OxsAVFSpecifiedValue() : isset(0), value(0.,0.,0.) {}
  };
  // The next 3 operators are defined so MSVC++ 5.0 will accept
  // vector<OxsAVFSpecifiedValue>, but are left undefined because
--- 21,29 ----
  // Struct for use inside Oxs_AtlasVectorField class only.
  // Defined outside that class to please MSVC++ 5.0.
  struct OxsAVFSpecifiedValue {
!   BOOL value_is_set;
    ThreeVector value;
!   OxsAVFSpecifiedValue() : value_is_set(0), value(0.,0.,0.) {}
  };
  // The next 3 operators are defined so MSVC++ 5.0 will accept
  // vector<OxsAVFSpecifiedValue>, but are left undefined because