singleboundaryperiodic.cpp

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#include <petibm/singleboundaryperiodic.h>
 
namespace petibm
{
namespace boundary
{
SingleBoundaryPeriodic::SingleBoundaryPeriodic(const type::Mesh &inMesh,
                                               const type::BCLoc &inLoc,
                                               const type::Field &inField,
                                               const PetscReal &inValue)
{
    // for Periodic, though we don't have to implement anything,
    // we still setup some basic values
 
    // create a shared pointer to mesh; bad practice...
    mesh = inMesh;
 
    // obtain MPI information from CartesianMesh object
    comm = mesh->comm;
    mpiSize = mesh->mpiSize;
    mpiRank = mesh->mpiRank;
 
    // set dim
    dim = mesh->dim;
 
    // set the location
    loc = inLoc;
 
    // set field
    field = inField;
 
    // set type
    type = type::PERIODIC;
 
    // set value
    value = inValue;
 
    // set normal
    normal = ((int(loc) % 2) == 0) ? -1.0 : 1.0;
}  // SingleBoundaryPeriodic
 
PetscErrorCode SingleBoundaryPeriodic::setGhostICsKernel(
    const PetscReal &targetValue, type::GhostPointInfo &p)
{
    PetscFunctionBeginUser;
    // for Periodic BC, do nothing. Let PETSc handle that.
    PetscFunctionReturn(0);
}  // setGhostICsKernel
 
PetscErrorCode SingleBoundaryPeriodic::updateEqsKernel(
    const PetscReal &targetValue, const PetscReal &dt, type::GhostPointInfo &p)
{
    PetscFunctionBeginUser;
    // for Periodic BC, do nothing. Let PETSc handle that.
    PetscFunctionReturn(0);
}  // updateEqsKernel
 
}  // end of namespace boundary
}  // end of namespace petibm