[Core] Use PointerVectorSet as geometry container

kratos/containers/geometry_container.h

@@ -18,7 +18,7 @@
 
 // Project includes
 #include "includes/define.h"
-#include "containers/pointer_hash_map_set.h"
+#include "containers/pointer_vector_set.h"
 
 
 namespace Kratos
@@ -51,15 +51,12 @@ class GeometryContainer
 
     typedef typename TGeometryType::Pointer GeometryPointerType;
 
-
-    /// Geometry Hash Map Container.
-    // Stores with hash of Ids to corresponding geometries.
-    typedef PointerHashMapSet<
+    /// Geometry pointer container
+    using GeometriesMapType = PointerVectorSet<
         TGeometryType,
-        std::hash<std::size_t>,
         GetGeometryId,
-        GeometryPointerType
-        > GeometriesMapType;
+        std::less<typename TGeometryType::IndexType>,
+        std::equal_to<typename TGeometryType::IndexType>>;
 
     /// Geometry Iterator
     typedef typename GeometriesMapType::iterator GeometryIterator;
@@ -152,7 +149,7 @@ class GeometryContainer
         auto i = mGeometries.find(GeometryId);
         KRATOS_ERROR_IF(i == mGeometries.end())
             << " geometry index not found: " << GeometryId << ".";
-        return (i.base()->second);
+        return *(i.base());
     }
 
     /// Returns the const Geometry::Pointer corresponding to its Id
@@ -161,7 +158,7 @@ class GeometryContainer
         auto i = mGeometries.find(GeometryId);
         KRATOS_ERROR_IF(i == mGeometries.end())
             << " geometry index not found: " << GeometryId << ".";
-        return (i.base()->second);
+        return *(i.base());
     }
 
     /// Returns the Geometry::Pointer corresponding to its name
@@ -171,7 +168,7 @@ class GeometryContainer
         auto i = mGeometries.find(hash_index);
         KRATOS_ERROR_IF(i == mGeometries.end())
             << " geometry index not found: " << GeometryName << ".";
-        return (i.base()->second);
+        return *(i.base());
     }
 
     /// Returns the Geometry::Pointer corresponding to its name
@@ -181,7 +178,7 @@ class GeometryContainer
         auto i = mGeometries.find(hash_index);
         KRATOS_ERROR_IF(i == mGeometries.end())
             << " geometry index not found: " << GeometryName << ".";
-        return (i.base()->second);
+        return *(i.base());
     }
 
     /// Returns a reference geometry corresponding to the id

kratos/includes/model_part.h

@@ -1531,18 +1531,18 @@ class KRATOS_API(KRATOS_CORE) ModelPart final
         for(TIteratorType it = GeometryBegin; it!=GeometriesEnd; it++) {
             auto it_found = p_root_model_part->Geometries().find(it->Id());
             if(it_found == p_root_model_part->GeometriesEnd()) { // Geometry does not exist in the top model part
-                aux_root.push_back( it.operator->() );
-                aux.push_back( it.operator->() );
+                aux_root.push_back(*(it.base()));
+                aux.push_back(*(it.base()));
             } else { // If it does exist verify it is the same geometry
                 if (GeometryType::HasSameGeometryType(*it, *it_found)) { // Check the geometry type and connectivities
                     for (IndexType i_pt = 0; i_pt < it->PointsNumber(); ++i_pt) {
                         KRATOS_ERROR_IF((*it)[i_pt].Id() != (*it_found)[i_pt].Id()) << "Attempting to add a new geometry with Id: " << it->Id() << ". A same type geometry with same Id but different connectivities already exists." << std::endl;
                     }
-                    aux.push_back( it_found.operator->() ); // If the Id, type and connectivities are the same add the existing geometry
+                    aux.push_back(*(it_found.base())); // If the Id, type and connectivities are the same add the existing geometry
                 } else if(&(*it_found) != &(*it)) { // Check if the pointee coincides
                     KRATOS_ERROR << "Attempting to add a new geometry with Id: " << it_found->Id() << ". A different geometry with the same Id already exists." << std::endl;
                 } else {
-                    aux.push_back( it.operator->() );
+                    aux.push_back(*(it.base()));
                 }
             }
         }

kratos/processes/fast_transfer_between_model_parts_process.cpp

@@ -182,7 +182,7 @@ void FastTransferBetweenModelPartsProcess::TransferWithFlags()
             for(int i = 0; i < num_geometries; ++i) {
                 auto it_geom = it_geom_begin;
                 for (int j = 0; j < i; ++j) it_geom++;
-                geometries_buffer_vector.insert(it_geom.operator->());
+                geometries_buffer_vector.insert(*(it_geom.base()));
             }
         }
 

kratos/sources/model_part.cpp

@@ -2015,14 +2015,14 @@ void ModelPart::AddGeometries(std::vector<IndexType> const& GeometriesIds)
 {
     KRATOS_TRY
     if(IsSubModelPart()) { // Does nothing if we are on the top model part
-        // Obtain from the root model part the corresponding list of geomnetries
+        // Obtain from the root model part the corresponding list of geometries
         ModelPart* p_root_model_part = &this->GetRootModelPart();
         std::vector<GeometryType::Pointer> aux;
         aux.reserve(GeometriesIds.size());
         for(auto& r_id : GeometriesIds) {
             auto it_found = p_root_model_part->Geometries().find(r_id);
             if(it_found != p_root_model_part->GeometriesEnd()) {
-                aux.push_back( it_found.operator->() );
+                aux.push_back(*(it_found.base()));
             } else {
                 KRATOS_ERROR << "The geometry with Id " << r_id << " does not exist in the root model part" << std::endl;
             }

kratos/sources/model_part_io.cpp

@@ -288,7 +288,7 @@ void ModelPartIO::WriteGeometries(GeometryContainerType const& rThisGeometries)
         (*mpStream) << "Begin Geometries\t" << geometry_name << std::endl;
         const auto it_geom_begin = rThisGeometries.Geometries().begin();
         (*mpStream) << "\t" << it_geom_begin->Id() << "\t";
-        auto& r_geometry = *(it_geom_begin.base()->second);
+        auto& r_geometry = *it_geom_begin;
         for (std::size_t i_node = 0; i_node < r_geometry.size(); i_node++)
             (*mpStream) << r_geometry[i_node].Id() << "\t";
         (*mpStream) << std::endl;
@@ -302,7 +302,7 @@ void ModelPartIO::WriteGeometries(GeometryContainerType const& rThisGeometries)
         for(std::size_t i = 1; i < rThisGeometries.NumberOfGeometries(); i++) {
             if(GeometryType::IsSame(*it_geom_previous, *it_geom_current)) {
                 (*mpStream) << "\t" << it_geom_current->Id() << "\t";
-                r_geometry = *(it_geom_current.base()->second);
+                r_geometry = *it_geom_current;
                 for (std::size_t i_node = 0; i_node < r_geometry.size(); i_node++)
                     (*mpStream) << r_geometry[i_node].Id() << "\t";
                 (*mpStream) << std::endl;
@@ -313,7 +313,7 @@ void ModelPartIO::WriteGeometries(GeometryContainerType const& rThisGeometries)
 
                 (*mpStream) << "Begin Geometries\t" << geometry_name << std::endl;
                 (*mpStream) << "\t" << it_geom_current->Id() << "\t";
-                r_geometry = *(it_geom_current.base()->second);
+                r_geometry = *it_geom_current;
                 for (std::size_t i_node = 0; i_node < r_geometry.size(); i_node++)
                     (*mpStream) << r_geometry[i_node].Id() << "\t";
                 (*mpStream) << std::endl;

kratos/utilities/auxiliar_model_part_utilities.cpp

@@ -473,7 +473,7 @@ void AuxiliarModelPartUtilities::RemoveOrphanNodesFromSubModelParts()
                 }
                 const auto& r_geometries = r_sub_model_part.Geometries();
                 for (auto it_geom = r_geometries.begin(); it_geom != r_geometries.end(); ++it_geom) {
-                    auto& r_geometry = *((it_geom.base())->second);
+                    auto& r_geometry = *it_geom;
                     for (auto& r_node : r_geometry) {
                         r_node.Set(TO_ERASE, false);
                     }
@@ -620,7 +620,7 @@ ModelPart& AuxiliarModelPartUtilities::DeepCopyModelPart(
 
     // We copy the meshes (here is the heavy work)
     // NOTE: From the mesh I am not going to copy neither the Flags, neither the DataValueContainer, as those are unused and I think it is needed to open a discussion about clean up of the code and remove those derivations (multiple derivations have problems of overhead https://isocpp.org/wiki/faq/multiple-inheritance)
-    // RecursiveEnsureModelPartOwnsProperties(); //NOTE: To be activated in case people doesn't create the model parts properly and the properties are not created in the model part before assigning tho the elements and conditions. For the moment I would not activate it because I don't like to patronize the code with this kind of stuff. 
+    // RecursiveEnsureModelPartOwnsProperties(); //NOTE: To be activated in case people doesn't create the model parts properly and the properties are not created in the model part before assigning tho the elements and conditions. For the moment I would not activate it because I don't like to patronize the code with this kind of stuff.
 
     // Copy properties, first using the copy constructor, and then reassigning each table so it doesn't point to the original one
     const auto& r_reference_properties = mrModelPart.rProperties();
@@ -697,7 +697,7 @@ ModelPart& AuxiliarModelPartUtilities::DeepCopyModelPart(
     // The database of geometries
     const auto& r_reference_geometries = mrModelPart.Geometries();
     for (auto it_geom = r_reference_geometries.begin(); it_geom != r_reference_geometries.end(); ++it_geom) {
-        auto p_old_geometry = (it_geom.base())->second;
+        auto p_old_geometry = *(it_geom.base());
         if (geometry_pointers_database.find(p_old_geometry) == geometry_pointers_database.end()) {
             const auto& p_old_points = p_old_geometry->Points();
             if (points_geometry.size() != p_old_points.size()) {
@@ -739,7 +739,7 @@ ModelPart& AuxiliarModelPartUtilities::DeepCopyModelPart(
 
     // We copy the geometries
     for (auto it_geom = r_reference_geometries.begin(); it_geom != r_reference_geometries.end(); ++it_geom) {
-        auto p_old_geometry = (it_geom.base())->second;
+        auto p_old_geometry = *(it_geom.base());
         r_model_part.AddGeometry(geometry_pointers_database[p_old_geometry]);
     }
 
@@ -748,7 +748,7 @@ ModelPart& AuxiliarModelPartUtilities::DeepCopyModelPart(
 
     // We cannot copy the parent model part as it will break the concept of deep copy, which a priori assumes this is the parent model part, so nothing to do here
 
-    // We copy the sub model parts 
+    // We copy the sub model parts
     // NOTE: It is assumed that the submodelparts that working only with Id of the different entities will be enough, as we have ensured to copy everything, including the ids
     DeepCopySubModelPart(mrModelPart, r_model_part);