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Hussein Alihussein authoredHussein Alihussein authored
VelocityNonReflecting.cpp 22.87 KiB
//=======================================================================================
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// \ | | | | |_____ | \_/ | | | | |_/ / _____ |
// \ _____| |__| |________| \_______/ |__| |______/ (_______/
//
// This file is part of VirtualFluids. VirtualFluids is free software: you can
// redistribute it and/or modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation, either version 3 of
// the License, or (at your option) any later version.
//
// VirtualFluids is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with VirtualFluids (see COPYING.txt). If not, see <http://www.gnu.org/licenses/>.
//
//! \file VelocityNonReflecting.cpp
//! \ingroup BoundarConditions
//! \author Hussein Alihussein
//=======================================================================================
#include "VelocityNonReflecting.h"
#include "BoundaryConditions.h"
#include "D3Q27System.h"
#include "DistributionArray3D.h"
VelocityNonReflecting::VelocityNonReflecting()
{
BCStrategy::preCollision = true;
}
//////////////////////////////////////////////////////////////////////////
VelocityNonReflecting::VelocityNonReflecting(real relaxationRate)
{
BCStrategy::preCollision = true;
this->BCVeloWeight = relaxationRate;
}
//////////////////////////////////////////////////////////////////////////
VelocityNonReflecting::~VelocityNonReflecting() = default;
//////////////////////////////////////////////////////////////////////////
SPtr<BCStrategy> VelocityNonReflecting::clone()
{
SPtr<BCStrategy> bc(new VelocityNonReflecting(this->BCVeloWeight));
return bc;
}
//////////////////////////////////////////////////////////////////////////
void VelocityNonReflecting::addDistributions(SPtr<DistributionArray3D> distributions)
{
this->distributions = distributions;
}
//////////////////////////////////////////////////////////////////////////
void VelocityNonReflecting::applyBC()
{
using namespace vf::lbm::dir;
using namespace D3Q27System;
// using namespace UbMath;
using namespace vf::basics::constant;
real f[ENDF + 1]; real ftemp[ENDF + 1];
int nx1 = x1;
int nx2 = x2;
int nx3 = x3;
int direction = -1;
// flag points in direction of fluid
if (bcPtr->hasVelocityBoundaryFlag(dP00)) {
nx1 += 1;
direction = dP00;
this->velocity = bcPtr->getBoundaryVelocityX1();
} else if (bcPtr->hasVelocityBoundaryFlag(dM00)) {
nx1 -= 1;
direction = dM00;
this->velocity = bcPtr->getBoundaryVelocityX1();
} else if (bcPtr->hasVelocityBoundaryFlag(d0P0)) {
nx2 += 1;
direction = d0P0;
this->velocity = bcPtr->getBoundaryVelocityX2();
} else if (bcPtr->hasVelocityBoundaryFlag(d0M0)) {
nx2 -= 1;
direction = d0M0;
this->velocity = bcPtr->getBoundaryVelocityX2();
} else if (bcPtr->hasVelocityBoundaryFlag(d00P)) {
nx3 += 1;
direction = d00P;
this->velocity = bcPtr->getBoundaryVelocityX3();
} else if (bcPtr->hasVelocityBoundaryFlag(d00M)) {
nx3 -= 1;
direction = d00M;
this->velocity = bcPtr->getBoundaryVelocityX3();
} else
UB_THROW(UbException(UB_EXARGS, "Danger...no orthogonal BC-Flag on density boundary..."));
distributions->getPreCollisionDistribution(f, x1, x2, x3);
distributions->getPreCollisionDistribution(ftemp, nx1, nx2, nx3);
real rho, vx1, vx2, vx3;
calcMacrosFct(f, rho, vx1, vx2, vx3);
//vx1 = 0.;
//real BCVeloWeight = c1o2;
// real velocity = 0.004814077025232405;
// real velocity = 0.00057735;
//real velocity = 0.04;
// real velocity = 0.01;
// real velocity = 1./112.;
// real velocity = 1./126.;
//real velocity = c1o100/2;
// real velocity = 0.005;
//real delf =(-velocity+vx1)*0.5 ;
real delf;
switch (direction) {
case dP00:
delf = (-velocity + vx1) * BCVeloWeight;
// delf = (-velocity ) * BCVeloWeight;
f[dP00] = ftemp[dP00] * (c1oSqrt3 + vx1) + (c1o1 - c1oSqrt3 - vx1) * f[dP00] - delf* WEIGTH[dP00];
f[dPP0] = ftemp[dPP0] * (c1oSqrt3 + vx1) + (c1o1 - c1oSqrt3 - vx1) * f[dPP0]- delf* WEIGTH[dPP0];
f[dPM0] = ftemp[dPM0] * (c1oSqrt3 + vx1) + (c1o1 - c1oSqrt3 - vx1) * f[dPM0]- delf* WEIGTH[dPM0];
f[dP0P] = ftemp[dP0P] * (c1oSqrt3 + vx1) + (c1o1 - c1oSqrt3 - vx1) * f[dP0P]- delf* WEIGTH[dP0P];
f[dP0M] = ftemp[dP0M] * (c1oSqrt3 + vx1) + (c1o1 - c1oSqrt3 - vx1) * f[dP0M]- delf* WEIGTH[dP0M];
f[dPPP] = ftemp[dPPP] * (c1oSqrt3 + vx1) + (c1o1 - c1oSqrt3 - vx1) * f[dPPP]- delf* WEIGTH[dPPP];
f[dPMP] = ftemp[dPMP] * (c1oSqrt3 + vx1) + (c1o1 - c1oSqrt3 - vx1) * f[dPMP]- delf* WEIGTH[dPMP];
f[dPPM] = ftemp[dPPM] * (c1oSqrt3 + vx1) + (c1o1 - c1oSqrt3 - vx1) * f[dPPM]- delf* WEIGTH[dPPM];
f[dPMM] = ftemp[dPMM] * (c1oSqrt3 + vx1) + (c1o1 - c1oSqrt3 - vx1) * f[dPMM]- delf* WEIGTH[dPMM];
//f[dP00] = (ftemp[dP00] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dP00]) *
// (1 - BCVeloWeight) +
// (ftemp[dM00] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dM00] +
// velocity*(6)*WEIGTH[dP00]/* bcPtr->getBoundaryVelocity(INVDIR[dM00])*/) * // (BCVeloWeight) ;
//f[dPP0] = (ftemp[dPP0] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dPP0]) *
// (1 - BCVeloWeight) +
// (ftemp[dMM0] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dMM0] +
// velocity * (6) * WEIGTH[dPP0] /*bcPtr->getBoundaryVelocity(INVDIR[dMM0])*/) *
// (BCVeloWeight);
//f[dPM0] = (ftemp[dPM0] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dPM0]) *
// (1 - BCVeloWeight) +
// (ftemp[dMP0] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dMP0] +
// velocity*(6)*WEIGTH[dPP0]/* bcPtr->getBoundaryVelocity(INVDIR[dMP0])*/) *
// (BCVeloWeight);
//f[dP0P] = (ftemp[dP0P] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dP0P]) *
// (1 - BCVeloWeight) +
// (ftemp[dM0M] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dM0M] +
// velocity*(6)*WEIGTH[dP0P]/* bcPtr->getBoundaryVelocity(INVDIR[dM0M])*/) *
// (BCVeloWeight);
//f[dP0M] = (ftemp[dP0M] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dP0M])*
// (1 - BCVeloWeight) +
// (ftemp[dM0P] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dM0P] +
// velocity*(6)*WEIGTH[dP0M]/* bcPtr->getBoundaryVelocity(INVDIR[dM0P])*/) *
// (BCVeloWeight);
//f[dPPP] = (ftemp[dPPP] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dPPP])*
// (1 - BCVeloWeight) +
// (ftemp[dMMM] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dMMM] +
// velocity * (6) * WEIGTH[dPPP] /* bcPtr->getBoundaryVelocity(INVDIR[dMMM])*/) *
// (BCVeloWeight);
//f[dPMP] = (ftemp[dPMP] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dPMP]) *
// (1 - BCVeloWeight) +
// (ftemp[dMPM] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dMPM] +
// velocity * (6) * WEIGTH[dPPP] /*bcPtr->getBoundaryVelocity(INVDIR[dMPM])*/) *
// (BCVeloWeight);
//f[dPPM] = (ftemp[dPPM] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dPPM]) *
// (1 - BCVeloWeight) +
// (ftemp[dMMP] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dMMP] +
// velocity * (6) * WEIGTH[dPPP] /* bcPtr->getBoundaryVelocity(INVDIR[dMMP])*/) *
// (BCVeloWeight);
//f[dPMM] = (ftemp[dPMM] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dPMM]) *
// (1 - BCVeloWeight) +
// (ftemp[dMPP] * (c1oSqrt3 + vx1) + (1.0 - c1oSqrt3 - vx1) * f[dMPP] +
// velocity * (6) * WEIGTH[dPPP] /* bcPtr->getBoundaryVelocity(INVDIR[dMPP])*/) *
// (BCVeloWeight);
distributions->setPreCollisionDistributionForDirection(f[dP00], x1 + DX1[dM00], x2 + DX2[dM00], x3 + DX3[dM00], dM00);
distributions->setPreCollisionDistributionForDirection(f[dPP0], x1 + DX1[dMM0], x2 + DX2[dMM0], x3 + DX3[dMM0], dMM0);
distributions->setPreCollisionDistributionForDirection(f[dPM0], x1 + DX1[dMP0], x2 + DX2[dMP0], x3 + DX3[dMP0], dMP0);
distributions->setPreCollisionDistributionForDirection(f[dP0P], x1 + DX1[dM0M], x2 + DX2[dM0M], x3 + DX3[dM0M], dM0M);
distributions->setPreCollisionDistributionForDirection(f[dP0M], x1 + DX1[dM0P], x2 + DX2[dM0P], x3 + DX3[dM0P], dM0P);
distributions->setPreCollisionDistributionForDirection(f[dPPP], x1 + DX1[dMMM], x2 + DX2[dMMM], x3 + DX3[dMMM], dMMM);
distributions->setPreCollisionDistributionForDirection(f[dPMP], x1 + DX1[dMPM], x2 + DX2[dMPM], x3 + DX3[dMPM], dMPM);
distributions->setPreCollisionDistributionForDirection(f[dPPM], x1 + DX1[dMMP], x2 + DX2[dMMP], x3 + DX3[dMMP], dMMP);
distributions->setPreCollisionDistributionForDirection(f[dPMM], x1 + DX1[dMPP], x2 + DX2[dMPP], x3 + DX3[dMPP], dMPP);
break;
case dM00:
delf = (-velocity - vx1) * BCVeloWeight;
f[dM00] = ftemp[dM00] * (c1oSqrt3 - vx1) + (c1o1 - c1oSqrt3 + vx1) * f[dM00] -
delf * WEIGTH[dM00];
f[dMP0] = ftemp[dMP0] * (c1oSqrt3 - vx1) + (c1o1 - c1oSqrt3 + vx1) * f[dMP0] -
delf * WEIGTH[dMP0];
f[dMM0] = ftemp[dMM0] * (c1oSqrt3 - vx1) + (c1o1 - c1oSqrt3 + vx1) * f[dMM0] -
delf * WEIGTH[dMM0];
f[dM0P] = ftemp[dM0P] * (c1oSqrt3 - vx1) + (c1o1 - c1oSqrt3 + vx1) * f[dM0P] -
delf * WEIGTH[dM0P];
f[dM0M] = ftemp[dM0M] * (c1oSqrt3 - vx1) + (c1o1 - c1oSqrt3 + vx1) * f[dM0M] -
delf * WEIGTH[dM0M];
f[dMPP] = ftemp[dMPP] * (c1oSqrt3 - vx1) + (c1o1 - c1oSqrt3 + vx1) * f[dMPP] -
delf * WEIGTH[dMPP];
f[dMMP] = ftemp[dMMP] * (c1oSqrt3 - vx1) + (c1o1 - c1oSqrt3 + vx1) * f[dMMP] -
delf * WEIGTH[dMMP];
f[dMPM] = ftemp[dMPM] * (c1oSqrt3 - vx1) + (c1o1 - c1oSqrt3 + vx1) * f[dMPM] -
delf * WEIGTH[dMPM]; f[dMMM] = ftemp[dMMM] * (c1oSqrt3 - vx1) + (c1o1 - c1oSqrt3 + vx1) * f[dMMM] -
delf * WEIGTH[dMMM];
distributions->setPreCollisionDistributionForDirection(f[dM00], x1 + DX1[dP00], x2 + DX2[dP00], x3 + DX3[dP00], dP00);
distributions->setPreCollisionDistributionForDirection(f[dMP0], x1 + DX1[dPM0], x2 + DX2[dPM0], x3 + DX3[dPM0], dPM0);
distributions->setPreCollisionDistributionForDirection(f[dMM0], x1 + DX1[dPP0], x2 + DX2[dPP0], x3 + DX3[dPP0], dPP0);
distributions->setPreCollisionDistributionForDirection(f[dM0P], x1 + DX1[dP0M], x2 + DX2[dP0M], x3 + DX3[dP0M], dP0M);
distributions->setPreCollisionDistributionForDirection(f[dM0M], x1 + DX1[dP0P], x2 + DX2[dP0P], x3 + DX3[dP0P], dP0P);
distributions->setPreCollisionDistributionForDirection(f[dMPP], x1 + DX1[dPMM], x2 + DX2[dPMM], x3 + DX3[dPMM], dPMM);
distributions->setPreCollisionDistributionForDirection(f[dMMP], x1 + DX1[dPPM], x2 + DX2[dPPM], x3 + DX3[dPPM], dPPM);
distributions->setPreCollisionDistributionForDirection(f[dMPM], x1 + DX1[dPMP], x2 + DX2[dPMP], x3 + DX3[dPMP], dPMP);
distributions->setPreCollisionDistributionForDirection(f[dMMM], x1 + DX1[dPPP], x2 + DX2[dPPP], x3 + DX3[dPPP], dPPP);
break;
case d0P0:
delf = (-velocity + vx2) * BCVeloWeight;
f[d0P0] = ftemp[d0P0] * (c1oSqrt3 + vx2) + (c1o1 - c1oSqrt3 - vx2) * f[d0P0] -
delf * WEIGTH[d0P0];
f[dPP0] = ftemp[dPP0] * (c1oSqrt3 + vx2) + (c1o1 - c1oSqrt3 - vx2) * f[dPP0] -
delf * WEIGTH[dPP0];
f[dMP0] = ftemp[dMP0] * (c1oSqrt3 + vx2) + (c1o1 - c1oSqrt3 - vx2) * f[dMP0] -
delf * WEIGTH[dMP0];
f[d0PP] = ftemp[d0PP] * (c1oSqrt3 + vx2) + (c1o1 - c1oSqrt3 - vx2) * f[d0PP] -
delf * WEIGTH[d0PP];
f[d0PM] = ftemp[d0PM] * (c1oSqrt3 + vx2) + (c1o1 - c1oSqrt3 - vx2) * f[d0PM] -
delf * WEIGTH[d0PM];
f[dPPP] = ftemp[dPPP] * (c1oSqrt3 + vx2) + (c1o1 - c1oSqrt3 - vx2) * f[dPPP] -
delf * WEIGTH[dPPP];
f[dMPP] = ftemp[dMPP] * (c1oSqrt3 + vx2) + (c1o1 - c1oSqrt3 - vx2) * f[dMPP] -
delf * WEIGTH[dMPP];
f[dPPM] = ftemp[dPPM] * (c1oSqrt3 + vx2) + (c1o1 - c1oSqrt3 - vx2) * f[dPPM] -
delf * WEIGTH[dPPM];
f[dMPM] = ftemp[dMPM] * (c1oSqrt3 + vx2) + (c1o1 - c1oSqrt3 - vx2) * f[dMPM] -
delf * WEIGTH[dMPM];
distributions->setPreCollisionDistributionForDirection(f[d0P0], x1 + DX1[d0M0], x2 + DX2[d0M0], x3 + DX3[d0M0], d0M0);
distributions->setPreCollisionDistributionForDirection(f[dPP0], x1 + DX1[dMM0], x2 + DX2[dMM0], x3 + DX3[dMM0], dMM0);
distributions->setPreCollisionDistributionForDirection(f[dMP0], x1 + DX1[dPM0], x2 + DX2[dPM0], x3 + DX3[dPM0], dPM0);
distributions->setPreCollisionDistributionForDirection(f[d0PP], x1 + DX1[d0MM], x2 + DX2[d0MM], x3 + DX3[d0MM], d0MM);
distributions->setPreCollisionDistributionForDirection(f[d0PM], x1 + DX1[d0MP], x2 + DX2[d0MP], x3 + DX3[d0MP], d0MP);
distributions->setPreCollisionDistributionForDirection(f[dPPP], x1 + DX1[dMMM], x2 + DX2[dMMM], x3 + DX3[dMMM], dMMM);
distributions->setPreCollisionDistributionForDirection(f[dMPP], x1 + DX1[dPMM], x2 + DX2[dPMM], x3 + DX3[dPMM], dPMM);
distributions->setPreCollisionDistributionForDirection(f[dPPM], x1 + DX1[dMMP], x2 + DX2[dMMP], x3 + DX3[dMMP], dMMP);
distributions->setPreCollisionDistributionForDirection(f[dMPM], x1 + DX1[dPMP], x2 + DX2[dPMP], x3 + DX3[dPMP], dPMP);
break;
case d0M0:
delf = (-velocity - vx2) * BCVeloWeight;
f[d0M0] = ftemp[d0M0] * (c1oSqrt3 - vx2) + (c1o1 - c1oSqrt3 + vx2) * f[d0M0] -
delf * WEIGTH[d0M0];
f[dPM0] = ftemp[dPM0] * (c1oSqrt3 - vx2) + (c1o1 - c1oSqrt3 + vx2) * f[dPM0] -
delf * WEIGTH[dPM0];
f[dMM0] = ftemp[dMM0] * (c1oSqrt3 - vx2) + (c1o1 - c1oSqrt3 + vx2) * f[dMM0] -
delf * WEIGTH[dMM0];
f[d0MP] = ftemp[d0MP] * (c1oSqrt3 - vx2) + (c1o1 - c1oSqrt3 + vx2) * f[d0MP] -
delf * WEIGTH[d0MP];
f[d0MM] = ftemp[d0MM] * (c1oSqrt3 - vx2) + (c1o1 - c1oSqrt3 + vx2) * f[d0MM] -
delf * WEIGTH[d0MM];
f[dPMP] = ftemp[dPMP] * (c1oSqrt3 - vx2) + (c1o1 - c1oSqrt3 + vx2) * f[dPMP] -
delf * WEIGTH[dPMP];
f[dMMP] = ftemp[dMMP] * (c1oSqrt3 - vx2) + (c1o1 - c1oSqrt3 + vx2) * f[dMMP] -
delf * WEIGTH[dMMP];
f[dPMM] = ftemp[dPMM] * (c1oSqrt3 - vx2) + (c1o1 - c1oSqrt3 + vx2) * f[dPMM] -
delf * WEIGTH[dPMM];
f[dMMM] = ftemp[dMMM] * (c1oSqrt3 - vx2) + (c1o1 - c1oSqrt3 + vx2) * f[dMMM] -
delf * WEIGTH[dMMM];
distributions->setPreCollisionDistributionForDirection(f[d0M0], x1 + DX1[d0P0], x2 + DX2[d0P0], x3 + DX3[d0P0], d0P0);
distributions->setPreCollisionDistributionForDirection(f[dPM0], x1 + DX1[dMP0], x2 + DX2[dMP0], x3 + DX3[dMP0], dMP0);
distributions->setPreCollisionDistributionForDirection(f[dMM0], x1 + DX1[dPP0], x2 + DX2[dPP0], x3 + DX3[dPP0], dPP0);
distributions->setPreCollisionDistributionForDirection(f[d0MP], x1 + DX1[d0PM], x2 + DX2[d0PM], x3 + DX3[d0PM], d0PM);
distributions->setPreCollisionDistributionForDirection(f[d0MM], x1 + DX1[d0PP], x2 + DX2[d0PP], x3 + DX3[d0PP], d0PP); distributions->setPreCollisionDistributionForDirection(f[dPMP], x1 + DX1[dMPM], x2 + DX2[dMPM], x3 + DX3[dMPM], dMPM);
distributions->setPreCollisionDistributionForDirection(f[dMMP], x1 + DX1[dPPM], x2 + DX2[dPPM], x3 + DX3[dPPM], dPPM);
distributions->setPreCollisionDistributionForDirection(f[dPMM], x1 + DX1[dMPP], x2 + DX2[dMPP], x3 + DX3[dMPP], dMPP);
distributions->setPreCollisionDistributionForDirection(f[dMMM], x1 + DX1[dPPP], x2 + DX2[dPPP], x3 + DX3[dPPP], dPPP);
break;
case d00P:
delf = (-velocity + vx3) * BCVeloWeight;
f[d00P] = ftemp[d00P] * (c1oSqrt3 + vx3) + (c1o1 - c1oSqrt3 - vx3) * f[d00P] -
delf * WEIGTH[d00P];
f[dP0P] = ftemp[dP0P] * (c1oSqrt3 + vx3) + (c1o1 - c1oSqrt3 - vx3) * f[dP0P] -
delf * WEIGTH[dP0P];
f[dM0P] = ftemp[dM0P] * (c1oSqrt3 + vx3) + (c1o1 - c1oSqrt3 - vx3) * f[dM0P] -
delf * WEIGTH[dM0P];
f[d0PP] = ftemp[d0PP] * (c1oSqrt3 + vx3) + (c1o1 - c1oSqrt3 - vx3) * f[d0PP] -
delf * WEIGTH[d0PP];
f[d0MP] = ftemp[d0MP] * (c1oSqrt3 + vx3) + (c1o1 - c1oSqrt3 - vx3) * f[d0MP] -
delf * WEIGTH[d0MP];
f[dPPP] = ftemp[dPPP] * (c1oSqrt3 + vx3) + (c1o1 - c1oSqrt3 - vx3) * f[dPPP] -
delf * WEIGTH[dPPP];
f[dMPP] = ftemp[dMPP] * (c1oSqrt3 + vx3) + (c1o1 - c1oSqrt3 - vx3) * f[dMPP] -
delf * WEIGTH[dMPP];
f[dPMP] = ftemp[dPMP] * (c1oSqrt3 + vx3) + (c1o1 - c1oSqrt3 - vx3) * f[dPMP] -
delf * WEIGTH[dPMP];
f[dMMP] = ftemp[dMMP] * (c1oSqrt3 + vx3) + (c1o1 - c1oSqrt3 - vx3) * f[dMMP] -
delf * WEIGTH[dMMP];
distributions->setPreCollisionDistributionForDirection(f[d00P], x1 + DX1[d00M], x2 + DX2[d00M], x3 + DX3[d00M], d00M);
distributions->setPreCollisionDistributionForDirection(f[dP0P], x1 + DX1[dM0M], x2 + DX2[dM0M], x3 + DX3[dM0M], dM0M);
distributions->setPreCollisionDistributionForDirection(f[dM0P], x1 + DX1[dP0M], x2 + DX2[dP0M], x3 + DX3[dP0M], dP0M);
distributions->setPreCollisionDistributionForDirection(f[d0PP], x1 + DX1[d0MM], x2 + DX2[d0MM], x3 + DX3[d0MM], d0MM);
distributions->setPreCollisionDistributionForDirection(f[d0MP], x1 + DX1[d0PM], x2 + DX2[d0PM], x3 + DX3[d0PM], d0PM);
distributions->setPreCollisionDistributionForDirection(f[dPPP], x1 + DX1[dMMM], x2 + DX2[dMMM], x3 + DX3[dMMM], dMMM);
distributions->setPreCollisionDistributionForDirection(f[dMPP], x1 + DX1[dPMM], x2 + DX2[dPMM], x3 + DX3[dPMM], dPMM);
distributions->setPreCollisionDistributionForDirection(f[dPMP], x1 + DX1[dMPM], x2 + DX2[dMPM], x3 + DX3[dMPM], dMPM);
distributions->setPreCollisionDistributionForDirection(f[dMMP], x1 + DX1[dPPM], x2 + DX2[dPPM], x3 + DX3[dPPM], dPPM);
break;
case d00M:
delf = (-velocity - vx3) * BCVeloWeight;
f[d00M] = ftemp[d00M] * (c1oSqrt3 - vx3) + (c1o1 - c1oSqrt3 + vx3) * f[d00M] -
delf * WEIGTH[d00M];
f[dP0M] = ftemp[dP0M] * (c1oSqrt3 - vx3) + (c1o1 - c1oSqrt3 + vx3) * f[dP0M] -
delf * WEIGTH[dP0M];
f[dM0M] = ftemp[dM0M] * (c1oSqrt3 - vx3) + (c1o1 - c1oSqrt3 + vx3) * f[dM0M] -
delf * WEIGTH[dM0M];
f[d0PM] = ftemp[d0PM] * (c1oSqrt3 - vx3) + (c1o1 - c1oSqrt3 + vx3) * f[d0PM] -
delf * WEIGTH[d0PM];
f[d0MM] = ftemp[d0MM] * (c1oSqrt3 - vx3) + (c1o1 - c1oSqrt3 + vx3) * f[d0MM] -
delf * WEIGTH[d0MM];
f[dPPM] = ftemp[dPPM] * (c1oSqrt3 - vx3) + (c1o1 - c1oSqrt3 + vx3) * f[dPPM] -
delf * WEIGTH[dPPM];
f[dMPM] = ftemp[dMPM] * (c1oSqrt3 - vx3) + (c1o1 - c1oSqrt3 + vx3) * f[dMPM] -
delf * WEIGTH[dMPM];
f[dPMM] = ftemp[dPMM] * (c1oSqrt3 - vx3) + (c1o1 - c1oSqrt3 + vx3) * f[dPMM] -
delf * WEIGTH[dPMM];
f[dMMM] = ftemp[dMMM] * (c1oSqrt3 - vx3) + (c1o1 - c1oSqrt3 + vx3) * f[dMMM] -
delf * WEIGTH[dMMM];
distributions->setPreCollisionDistributionForDirection(f[d00M], x1 + DX1[d00P], x2 + DX2[d00P], x3 + DX3[d00P], d00P);
distributions->setPreCollisionDistributionForDirection(f[dP0M], x1 + DX1[dM0P], x2 + DX2[dM0P], x3 + DX3[dM0P], dM0P);
distributions->setPreCollisionDistributionForDirection(f[dM0M], x1 + DX1[dP0P], x2 + DX2[dP0P], x3 + DX3[dP0P], dP0P);
distributions->setPreCollisionDistributionForDirection(f[d0PM], x1 + DX1[d0MP], x2 + DX2[d0MP], x3 + DX3[d0MP], d0MP);
distributions->setPreCollisionDistributionForDirection(f[d0MM], x1 + DX1[d0PP], x2 + DX2[d0PP], x3 + DX3[d0PP], d0PP);
distributions->setPreCollisionDistributionForDirection(f[dPPM], x1 + DX1[dMMP], x2 + DX2[dMMP], x3 + DX3[dMMP], dMMP);
distributions->setPreCollisionDistributionForDirection(f[dMPM], x1 + DX1[dPMP], x2 + DX2[dPMP], x3 + DX3[dPMP], dPMP);
distributions->setPreCollisionDistributionForDirection(f[dPMM], x1 + DX1[dMPP], x2 + DX2[dMPP], x3 + DX3[dMPP], dMPP);
distributions->setPreCollisionDistributionForDirection(f[dMMM], x1 + DX1[dPPP], x2 + DX2[dPPP], x3 + DX3[dPPP], dPPP);
break;
default:
UB_THROW(
UbException(UB_EXARGS, "It isn't implemented non reflecting density boundary for this direction!")); }
}