QuadGeom.h

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////////////////////////////////////////////////////////////////////////////////
//
//  File: QuadGeom.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
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//
//  Description:
//
//
////////////////////////////////////////////////////////////////////////////////
 
#ifndef NEKTAR_SPATIALDOMAINS_QUADGEOM_H
#define NEKTAR_SPATIALDOMAINS_QUADGEOM_H
 
#include <StdRegions/StdRegions.hpp>
 
#include <SpatialDomains/Geometry2D.h>
#include <SpatialDomains/PointGeom.h>
#include <SpatialDomains/SegGeom.h>
#include <SpatialDomains/SpatialDomainsDeclspec.h>
 
namespace Nektar::SpatialDomains
{
 
class QuadGeom;
struct Curve;
 
class QuadGeom : public Geometry2D
{
public:
    SPATIAL_DOMAINS_EXPORT static const int kNedges  = 4;
    SPATIAL_DOMAINS_EXPORT static const int kNverts  = 4;
    SPATIAL_DOMAINS_EXPORT static const int kNfacets = kNedges;
 
    SPATIAL_DOMAINS_EXPORT QuadGeom();
    SPATIAL_DOMAINS_EXPORT QuadGeom(const QuadGeom &in);
    SPATIAL_DOMAINS_EXPORT QuadGeom(
        const int id, std::array<SegGeom *, kNverts> edges,
        const CurveSharedPtr curve = CurveSharedPtr());
    SPATIAL_DOMAINS_EXPORT ~QuadGeom() override = default;
 
    /// Get the orientation of face1.
    SPATIAL_DOMAINS_EXPORT static StdRegions::Orientation GetFaceOrientation(
        const QuadGeom &face1, const QuadGeom &face2, bool doRot = false,
        int dir = 0, NekDouble angle = 0.0, NekDouble tol = 1e-8);
 
    SPATIAL_DOMAINS_EXPORT static StdRegions::Orientation GetFaceOrientation(
        std::array<PointGeom *, 4> face1, std::array<PointGeom *, 4> face2,
        bool doRot = false, int dir = 0, NekDouble angle = 0.0,
        NekDouble tol = 1e-8);
 
    SPATIAL_DOMAINS_EXPORT static const std::string XMLElementType;
 
protected:
    SPATIAL_DOMAINS_EXPORT NekDouble v_GetCoord(
        const int i, const Array<OneD, const NekDouble> &Lcoord) override;
    SPATIAL_DOMAINS_EXPORT void v_GenGeomFactors() override;
    SPATIAL_DOMAINS_EXPORT void v_FillGeom() override;
    SPATIAL_DOMAINS_EXPORT int v_GetDir(const int faceidx,
                                        const int facedir) const override;
    SPATIAL_DOMAINS_EXPORT void v_Reset(CurveMap &curvedEdges,
                                        CurveMap &curvedFaces) override;
    SPATIAL_DOMAINS_EXPORT void v_Setup() override;
    void PreSolveStraightEdge();
 
    int v_AllLeftCheck(const Array<OneD, const NekDouble> &gloCoord) override;
 
    inline int v_GetNumVerts() const final
    {
        return kNverts;
    }
 
    inline int v_GetNumEdges() const final
    {
        return kNedges;
    }
 
    inline PointGeom *v_GetVertex(const int i) const final
    {
        return m_verts[i];
    }
 
    inline Geometry1D *v_GetEdge(const int i) const final
    {
        return static_cast<Geometry1D *>(m_edges[i]);
    }
 
    inline StdRegions::Orientation v_GetEorient(const int i) const final
    {
        return m_eorient[i];
    }
 
    std::array<PointGeom *, kNverts> m_verts;
    std::array<SegGeom *, kNedges> m_edges;
    std::array<StdRegions::Orientation, kNedges> m_eorient;
 
private:
    void SetUpXmap();
};
 
} // namespace Nektar::SpatialDomains
 
#endif // NEKTAR_SPATIALDOMAINS_QUADGEOM_H