TerrainIF Class Reference

#include <ERF_TerrainIF.H>

Inheritance diagram for TerrainIF:

Collaboration diagram for TerrainIF:

Public Member Functions
	TerrainIF (amrex::FArrayBox &a_z_terrain, amrex::Geometry &a_geom)
AMREX_GPU_HOST_DEVICE amrex::Real	operator() (AMREX_D_DECL(amrex::Real x, amrex::Real y, amrex::Real z)) const noexcept
amrex::Real	operator() (const amrex::RealArray &p) const noexcept

Protected Attributes
amrex::FArrayBox &	m_terr
amrex::Geometry &	m_geom

Constructor & Destructor Documentation

TerrainIF()

TerrainIF::TerrainIF ( amrex::FArrayBox &  a_z_terrain, amrex::Geometry &  a_geom  )

inline

        : m_terr(a_z_terrain),
          m_geom(a_geom)
        {
            amrex::Print() << " EB type = Terrain " << std::endl;
        }

Member Function Documentation

operator()() [1/2]

AMREX_GPU_HOST_DEVICE amrex::Real TerrainIF::operator() ( AMREX_D_DECL(amrex::Real x, amrex::Real y, amrex::Real z)  ) const

inlinenoexcept

    {
        amrex::Real dx = m_geom.CellSizeArray()[0];
        amrex::Real dy = m_geom.CellSizeArray()[1];
 
        const int i = static_cast<int>(x / dx);
        const int j = static_cast<int>(y / dy);
 
        amrex::Array4<amrex::Real const> const& terr_arr = m_terr.const_array();
 
        return -(z - terr_arr(i,j,0));
    }

Referenced by operator()().

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operator()() [2/2]

amrex::Real TerrainIF::operator() ( const amrex::RealArray &  p ) const

inlinenoexcept

    {
        return this->operator() (AMREX_D_DECL(p[0], p[1], p[2]));
    }

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Member Data Documentation

m_geom

amrex::Geometry& TerrainIF::m_geom

protected

Referenced by operator()().

m_terr

amrex::FArrayBox& TerrainIF::m_terr

protected

Referenced by operator()().

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The documentation for this class was generated from the following file:

• Source/EB/ERF_TerrainIF.H