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Diffstat (limited to 'src/boundary/advectionDiffusionBoundaryPostProcessor3D.hh')
| -rw-r--r-- | src/boundary/advectionDiffusionBoundaryPostProcessor3D.hh | 291 |
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diff --git a/src/boundary/advectionDiffusionBoundaryPostProcessor3D.hh b/src/boundary/advectionDiffusionBoundaryPostProcessor3D.hh new file mode 100644 index 0000000..3ad7997 --- /dev/null +++ b/src/boundary/advectionDiffusionBoundaryPostProcessor3D.hh @@ -0,0 +1,291 @@ +/* This file is part of the OpenLB library + * + * Copyright (C) 2006, 2016 Robin Trunk + * E-mail contact: info@openlb.net + * The most recent release of OpenLB can be downloaded at + * <http://www.openlb.net/> + * + * This program 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 2 + * of the License, or (at your option) any later version. + * + * This program 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 this program; if not, write to the Free + * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + +#include "advectionDiffusionBoundaryPostProcessor3D.h" +#include "core/blockLattice3D.h" +#include "core/util.h" +#include "dynamics/lbHelpers.h" +#include "dynamics/firstOrderLbHelpers.h" + +namespace olb { + +//////// ConvectionBoundaryProcessor3D //////////////////////////////// + +template<typename T, typename DESCRIPTOR> +ConvectionBoundaryProcessor3D<T,DESCRIPTOR>:: +ConvectionBoundaryProcessor3D(int x0_, int x1_, int y0_, int y1_, int z0_, int z1_, + int discreteNormalX, int discreteNormalY, int discreteNormalZ) + : x0(x0_), x1(x1_), y0(y0_), y1(y1_), z0(z0_), z1(z1_) +{ + OLB_PRECONDITION(x0==x1 || y0==y1 || z0==z1); + + interpolationPop[0] = 0; + for (int iPop = 1; iPop < DESCRIPTOR::q; iPop++) { + interpolationPop[iPop] = 0; + // find incoming iPop from material 0 + if (descriptors::c<DESCRIPTOR>(iPop,0)*discreteNormalX + descriptors::c<DESCRIPTOR>(iPop,1)*discreteNormalY + descriptors::c<DESCRIPTOR>(iPop,2)*discreteNormalZ > 0) { + // check for material number of neighbours has to be one level higher + interpolationPop[iPop] = 1; + } + } +} + +template<typename T, typename DESCRIPTOR> +void ConvectionBoundaryProcessor3D<T,DESCRIPTOR>:: +processSubDomain(BlockLattice3D<T,DESCRIPTOR>& blockLattice, int x0_, int x1_, int y0_, + int y1_, int z0_, int z1_) +{ + int newX0, newX1, newY0, newY1, newZ0, newZ1; + if ( util::intersect ( + x0, x1, y0, y1, z0, z1, + x0_, x1_, y0_, y1_, z0_, z1_, + newX0, newX1, newY0, newY1, newZ0, newZ1 ) ) { + +#ifdef PARALLEL_MODE_OMP + #pragma omp parallel for +#endif + for (int iX=newX0; iX<=newX1; ++iX) { + for (int iY=newY0; iY<=newY1; ++iY) { + for (int iZ=newZ0; iZ<=newZ1; ++iZ) { + for (int iPop = 1; iPop < DESCRIPTOR::q ; ++iPop) { + if (interpolationPop[iPop]!=0) { + //do reflection + blockLattice.get(iX,iY,iZ)[iPop] = + ( blockLattice.get(iX+descriptors::c<DESCRIPTOR>(iPop,0),iY+descriptors::c<DESCRIPTOR>(iPop,1),iZ+descriptors::c<DESCRIPTOR>(iPop,2))[iPop] + + blockLattice.get(iX+2*descriptors::c<DESCRIPTOR>(iPop,0),iY+2*descriptors::c<DESCRIPTOR>(iPop,1),iZ+2*descriptors::c<DESCRIPTOR>(iPop,2))[iPop] + ) * 0.5; + } + } + } + } + } + } +} + +template<typename T, typename DESCRIPTOR> +void ConvectionBoundaryProcessor3D<T,DESCRIPTOR>:: +process(BlockLattice3D<T,DESCRIPTOR>& blockLattice) +{ + processSubDomain(blockLattice, x0, x1, y0, y1, z0, z1); +} + +//////// ZeroDistributionBoundaryProcessor3D //////////////////////////////// + +template<typename T, typename DESCRIPTOR> +ZeroDistributionBoundaryProcessor3D<T,DESCRIPTOR>:: +ZeroDistributionBoundaryProcessor3D(int x0_, int x1_, int y0_, int y1_, int z0_, + int z1_, int discreteNormalX, int discreteNormalY, int discreteNormalZ) + : x0(x0_), x1(x1_), y0(y0_), y1(y1_), z0(z0_), z1(z1_) +{ + OLB_PRECONDITION(x0==x1 || y0==y1 || z0==z1); + + resetPop[0] = 0; + for (int iPop = 1; iPop < DESCRIPTOR::q; iPop++) { + resetPop[iPop] = 0; + // find incoming iPop from material 0 + if (descriptors::c<DESCRIPTOR>(iPop,0)*discreteNormalX + descriptors::c<DESCRIPTOR>(iPop,1)*discreteNormalY + descriptors::c<DESCRIPTOR>(iPop,2)*discreteNormalZ > 0) { + resetPop[iPop] = 1; + } + } +} + +template<typename T, typename DESCRIPTOR> +void ZeroDistributionBoundaryProcessor3D<T,DESCRIPTOR>:: +processSubDomain(BlockLattice3D<T,DESCRIPTOR>& blockLattice, int x0_, int x1_, + int y0_, int y1_, int z0_, int z1_) +{ + int newX0, newX1, newY0, newY1, newZ0, newZ1; + if ( util::intersect ( + x0, x1, y0, y1, z0, z1, + x0_, x1_, y0_, y1_, z0_, z1_, + newX0, newX1, newY0, newY1, newZ0, newZ1 ) ) { + +#ifdef PARALLEL_MODE_OMP + #pragma omp parallel for +#endif + for (int iX=newX0; iX<=newX1; ++iX) { + for (int iY=newY0; iY<=newY1; ++iY) { + for (int iZ=newZ0; iZ<=newZ1; ++iZ) { + for (int iPop = 1; iPop < DESCRIPTOR::q ; ++iPop) { + if (resetPop[iPop]!=0) { + blockLattice.get(iX,iY,iZ)[iPop] = -descriptors::t<T,DESCRIPTOR>(iPop); + } + } + } + } + } + } +} + +template<typename T, typename DESCRIPTOR> +void ZeroDistributionBoundaryProcessor3D<T,DESCRIPTOR>:: +process(BlockLattice3D<T,DESCRIPTOR>& blockLattice) +{ + processSubDomain(blockLattice, x0, x1, y0, y1, z0, z1); +} + +//////// ExtFieldBoundaryProcessor3D //////////////////////////////// + +template<typename T, typename DESCRIPTOR> +ExtFieldBoundaryProcessor3D<T,DESCRIPTOR>:: +ExtFieldBoundaryProcessor3D(int x0_, int x1_, int y0_, int y1_, int z0_, int z1_, + int discreteNormalX_, int discreteNormalY_, int discreteNormalZ_, int offset_) + : x0(x0_), x1(x1_), y0(y0_), y1(y1_), z0(z0_), z1(z1_), + discreteNormalX(discreteNormalX_), discreteNormalY(discreteNormalY_), + discreteNormalZ(discreteNormalZ_), offset(offset_) +{ + OLB_PRECONDITION(x0==x1 || y0==y1 || z0==z1); + par = true; +} + +template<typename T, typename DESCRIPTOR> +void ExtFieldBoundaryProcessor3D<T,DESCRIPTOR>:: +processSubDomain(BlockLattice3D<T,DESCRIPTOR>& blockLattice, int x0_, int x1_, + int y0_, int y1_, int z0_, int z1_) +{ + int newX0, newX1, newY0, newY1, newZ0, newZ1; + + int off = (par) ? 3 : 0; + int off2 = (par) ? 0 : 3; + + if ( util::intersect ( + x0, x1, y0, y1, z0, z1, + x0_, x1_, y0_, y1_, z0_, z1_, + newX0, newX1, newY0, newY1, newZ0, newZ1 ) ) { + +#ifdef PARALLEL_MODE_OMP + #pragma omp parallel for +#endif + for (int iX=newX0; iX<=newX1; ++iX) { + for (int iY=newY0; iY<=newY1; ++iY) { + for (int iZ=newZ0; iZ<=newZ1; ++iZ) { + // TODO: Update to use descriptor fields + T* velNeighbour = &blockLattice.get(iX+discreteNormalX,iY+discreteNormalY,iZ+discreteNormalZ)[DESCRIPTOR::q+offset+off]; + T* velCell = &blockLattice.get(iX,iY,iZ)[DESCRIPTOR::q+offset+off2]; + for (unsigned iD = 0; iD < DESCRIPTOR::d; ++iD) { + velCell[iD] = velNeighbour[iD]; + } + } + } + } + } + par = !par; +} + +template<typename T, typename DESCRIPTOR> +void ExtFieldBoundaryProcessor3D<T,DESCRIPTOR>:: +process(BlockLattice3D<T,DESCRIPTOR>& blockLattice) +{ + processSubDomain(blockLattice, x0, x1, y0, y1, z0, z1); +} + +//////// ConvectionBoundaryProcessorGenerator3D //////////////////////////////// + +template<typename T, typename DESCRIPTOR> +ConvectionBoundaryProcessorGenerator3D<T,DESCRIPTOR>:: +ConvectionBoundaryProcessorGenerator3D(int x0_, int x1_, int y0_, int y1_, int z0_, + int z1_, int discreteNormalX_, int discreteNormalY_, int discreteNormalZ_) + : PostProcessorGenerator3D<T,DESCRIPTOR>(x0_, x1_, y0_, y1_, z0_, z1_), + discreteNormalX(discreteNormalX_), discreteNormalY(discreteNormalY_), + discreteNormalZ(discreteNormalZ_) +{ } + +template<typename T, typename DESCRIPTOR> +PostProcessor3D<T,DESCRIPTOR>* +ConvectionBoundaryProcessorGenerator3D<T,DESCRIPTOR>::generate() const +{ + return new ConvectionBoundaryProcessor3D<T,DESCRIPTOR>(this->x0, this->x1, this->y0, + this->y1, this->z0, this->z1, + discreteNormalX, + discreteNormalY, + discreteNormalZ); +} + +template<typename T, typename DESCRIPTOR> +PostProcessorGenerator3D<T,DESCRIPTOR>* +ConvectionBoundaryProcessorGenerator3D<T,DESCRIPTOR>::clone() const +{ + return new ConvectionBoundaryProcessorGenerator3D<T,DESCRIPTOR>(this->x0, this->x1, + this->y0, this->y1, this->z0, this->z1, + discreteNormalX, discreteNormalY, discreteNormalZ); +} + +//////// ZeroDistributionBoundaryProcessorGenerator3D //////////////////////////////// + +template<typename T, typename DESCRIPTOR> +ZeroDistributionBoundaryProcessorGenerator3D<T,DESCRIPTOR>:: +ZeroDistributionBoundaryProcessorGenerator3D(int x0_, int x1_, int y0_, int y1_, + int z0_, int z1_, int discreteNormalX_, int discreteNormalY_, int discreteNormalZ_) + : PostProcessorGenerator3D<T,DESCRIPTOR>(x0_, x1_, y0_, y1_, z0_, z1_), + discreteNormalX(discreteNormalX_), discreteNormalY(discreteNormalY_), + discreteNormalZ(discreteNormalZ_) +{ } + +template<typename T, typename DESCRIPTOR> +PostProcessor3D<T,DESCRIPTOR>* +ZeroDistributionBoundaryProcessorGenerator3D<T,DESCRIPTOR>::generate() const +{ + return new ZeroDistributionBoundaryProcessor3D<T,DESCRIPTOR>(this->x0, this->x1, + this->y0, this->y1, this->z0, this->z1, + discreteNormalX, discreteNormalY, discreteNormalZ); +} + +template<typename T, typename DESCRIPTOR> +PostProcessorGenerator3D<T,DESCRIPTOR>* +ZeroDistributionBoundaryProcessorGenerator3D<T,DESCRIPTOR>::clone() const +{ + return new ZeroDistributionBoundaryProcessorGenerator3D<T,DESCRIPTOR>(this->x0, + this->x1, this->y0, this->y1, this->z0, this->z1, + discreteNormalX, discreteNormalY, discreteNormalZ); +} + +//////// ExtFieldBoundaryProcessorGenerator3D //////////////////////////////// + +template<typename T, typename DESCRIPTOR> +ExtFieldBoundaryProcessorGenerator3D<T,DESCRIPTOR>:: +ExtFieldBoundaryProcessorGenerator3D(int x0_, int x1_, int y0_, int y1_, int z0_, + int z1_, int discreteNormalX_, int discreteNormalY_, int discreteNormalZ_, int offset_) + : PostProcessorGenerator3D<T,DESCRIPTOR>(x0_, x1_, y0_, y1_, z0_, z1_), + discreteNormalX(discreteNormalX_), discreteNormalY(discreteNormalY_), + discreteNormalZ(discreteNormalZ_), offset(offset_) +{ } + +template<typename T, typename DESCRIPTOR> +PostProcessor3D<T,DESCRIPTOR>* +ExtFieldBoundaryProcessorGenerator3D<T,DESCRIPTOR>::generate() const +{ + return new ExtFieldBoundaryProcessor3D<T,DESCRIPTOR>(this->x0, this->x1, this->y0, + this->y1, this->z0, this->z1, discreteNormalX, discreteNormalY, + discreteNormalZ, offset); +} + +template<typename T, typename DESCRIPTOR> +PostProcessorGenerator3D<T,DESCRIPTOR>* +ExtFieldBoundaryProcessorGenerator3D<T,DESCRIPTOR>::clone() const +{ + return new ExtFieldBoundaryProcessorGenerator3D<T,DESCRIPTOR>(this->x0, this->x1, + this->y0, this->y1, this->z0, this->z1, + discreteNormalX, discreteNormalY, discreteNormalZ, offset); +} + +} // namespace olb |