MeshGraphIOXml.h

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////////////////////////////////////////////////////////////////////////////////
//
//  File: MeshGraphIOXml.h
//
//  For more information, please see: http://www.nektar.info/
//
//  The MIT License
//
//  Copyright (c) 2006 Division of Applied Mathematics, Brown University (USA),
//  Department of Aeronautics, Imperial College London (UK), and Scientific
//  Computing and Imaging Institute, University of Utah (USA).
//
//  Permission is hereby granted, free of charge, to any person obtaining a
//  copy of this software and associated documentation files (the "Software"),
//  to deal in the Software without restriction, including without limitation
//  the rights to use, copy, modify, merge, publish, distribute, sublicense,
//  and/or sell copies of the Software, and to permit persons to whom the
//  Software is furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included
//  in all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
//  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
//  THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
//  DEALINGS IN THE SOFTWARE.
//
//  Description:
//
////////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_SPATIALDOMAINS_MGIOXML_H
#define NEKTAR_SPATIALDOMAINS_MGIOXML_H
 
#include <SpatialDomains/MeshGraphIO.h>
#include <SpatialDomains/MeshPartition.h>
 
namespace Nektar::SpatialDomains
{
 
class MeshGraphIOXml : public MeshGraphIO
{
public:
    friend class MemoryManager<MeshGraphIOXml>;
 
    SPATIAL_DOMAINS_EXPORT void WriteXMLGeometry(
        std::string outname, std::vector<std::set<unsigned int>> elements,
        std::vector<unsigned int> partitions);
 
    static MeshGraphIOSharedPtr create()
    {
        return MemoryManager<MeshGraphIOXml>::AllocateSharedPtr();
    }
 
    static std::string className;
 
protected:
    TiXmlElement *m_xmlGeom{};
 
    MeshGraphIOXml()           = default;
    ~MeshGraphIOXml() override = default;
 
    // some of these functions are going to be virtual because they will be
    // inherited by the XmlCompressed version
 
    SPATIAL_DOMAINS_EXPORT void v_WriteGeometry(
        const std::string &outfilename, bool defaultExp = false,
        const LibUtilities::FieldMetaDataMap &metadata =
            LibUtilities::NullFieldMetaDataMap) override;
    SPATIAL_DOMAINS_EXPORT void v_ReadGeometry(bool fillGraph) override;
    SPATIAL_DOMAINS_EXPORT void v_PartitionMesh(
        LibUtilities::SessionReaderSharedPtr session) override;
 
    SPATIAL_DOMAINS_EXPORT void SetupCompositeRange(
        LibUtilities::DomainRangeShPtr &rng);
 
    virtual void v_ReadVertices();
    virtual void v_ReadCurves();
    void ReadDomain();
 
    virtual void v_ReadEdges();
    virtual void v_ReadFaces();
 
    void ReadElements();
    void ReadComposites();
 
    virtual void v_ReadElements1D();
    virtual void v_ReadElements2D();
    virtual void v_ReadElements3D();
 
    void ResolveGeomRef(const std::string &prevToken, const std::string &token,
                        CompositeSharedPtr &composite);
    void ResolveGeomRef1D(const std::string &prevToken,
                          const std::string &token,
                          CompositeSharedPtr &composite);
    void ResolveGeomRef2D(const std::string &prevToken,
                          const std::string &token,
                          CompositeSharedPtr &composite);
    void ResolveGeomRef3D(const std::string &prevToken,
                          const std::string &token,
                          CompositeSharedPtr &composite);
 
    // *keysToWrite specifies a subset of GeomMap to write during partitioning.
    virtual void v_WriteVertices(
        TiXmlElement *geomTag,
        std::vector<int> keysToWrite = std::vector<int>());
    virtual void v_WriteEdges(
        TiXmlElement *geomTag,
        std::vector<int> keysToWrite = std::vector<int>());
    virtual void v_WriteTris(TiXmlElement *faceTag,
                             std::vector<int> keysToWrite = std::vector<int>());
    virtual void v_WriteQuads(
        TiXmlElement *faceTag,
        std::vector<int> keysToWrite = std::vector<int>());
    virtual void v_WriteHexs(TiXmlElement *elmtTag,
                             std::vector<int> keysToWrite = std::vector<int>());
    virtual void v_WritePrisms(
        TiXmlElement *elmtTag,
        std::vector<int> keysToWrite = std::vector<int>());
    virtual void v_WritePyrs(TiXmlElement *elmtTag,
                             std::vector<int> keysToWrite = std::vector<int>());
    virtual void v_WriteTets(TiXmlElement *elmtTag,
                             std::vector<int> keysToWrite = std::vector<int>());
    virtual void v_WriteCurves(TiXmlElement *geomTag, CurveMap &edges,
                               CurveMap &faces);
    void WriteComposites(TiXmlElement *geomTag, CompositeMap &comps,
                         std::map<int, std::string> &compLabels);
    void WriteDomain(TiXmlElement *geomTag,
                     std::map<int, CompositeMap> &domain);
    void WriteDefaultExpansion(TiXmlElement *root);
 
    CompositeOrdering CreateCompositeOrdering();
};
 
} // namespace Nektar::SpatialDomains
 
#endif