From 94d3e79a8617f88dc0219cfdeedfa3147833719d Mon Sep 17 00:00:00 2001 From: Adrian Kummerlaender Date: Mon, 24 Jun 2019 14:43:36 +0200 Subject: Initialize at openlb-1-3 --- src/boundary/offBoundaryCondition2D.h | 128 ++++++++++++++++++++++++++++++++++ 1 file changed, 128 insertions(+) create mode 100644 src/boundary/offBoundaryCondition2D.h (limited to 'src/boundary/offBoundaryCondition2D.h') diff --git a/src/boundary/offBoundaryCondition2D.h b/src/boundary/offBoundaryCondition2D.h new file mode 100644 index 0000000..e5ce0ba --- /dev/null +++ b/src/boundary/offBoundaryCondition2D.h @@ -0,0 +1,128 @@ +/* This file is part of the OpenLB library + * + * Copyright (C) 2012, 2016 Jonas Kratzke, Mathias J. Krause + * E-mail contact: info@openlb.net + * The most recent release of OpenLB can be downloaded at + * + * + * 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. +*/ + +/** \file + * A helper for initialising 2D boundaries -- header file. + */ + +#ifndef OFF_BOUNDARY_CONDITION_2D_H +#define OFF_BOUNDARY_CONDITION_2D_H + +#include +#include "core/blockLatticeStructure2D.h" +#include "core/blockLatticeStructure2D.h" +#include "offBoundaryCondition2D.h" +#include "dynamics/dynamics.h" +#include "geometry/blockGeometryStatistics2D.h" +#include "io/stlReader.h" +namespace olb { + +/** +* This class provides a general off lattice boundary condition +*/ + +template +class OffLatticeBoundaryCondition2D { + +protected: + T _epsFraction; + +public: + virtual ~OffLatticeBoundaryCondition2D() { } + + /// Using Bouzidi BC OnePoint corresponds to Bounce Back and TwoPoint to linear interpolation + virtual void addOnePointZeroVelocityBoundary(int iX, int iY, int iPop, T dist) =0; + virtual void addTwoPointZeroVelocityBoundary(int iX, int iY, int iPop, T dist) =0; + virtual void addOnePointVelocityBoundary(int iX, int iY, int iPop, T dist) =0; + virtual void addTwoPointVelocityBoundary(int iX, int iY, int iPop, T dist) =0; + + virtual void addOffDynamics(int iX, int iY, T location[DESCRIPTOR::d]) =0; + virtual void addOffDynamics(int iX, int iY, T location[DESCRIPTOR::d], T distances[DESCRIPTOR::q]) =0; + virtual void addOffDynamics(BlockIndicatorF2D& indicator) =0; + + virtual void addZeroVelocityBoundary(BlockGeometryStructure2D& blockGeometryStructure, int iX, int iY, int iPop, T dist) =0; + virtual void addZeroVelocityBoundary(BlockGeometryStructure2D& blockGeometryStructure, int iX, int iY, BlockIndicatorF2D& bulkIndicator, IndicatorF2D& geometryIndicator) =0; + virtual void addZeroVelocityBoundary(BlockIndicatorF2D& boundaryIndicator, BlockIndicatorF2D& bulkIndicator, IndicatorF2D& geometryIndicator) =0; + virtual void addZeroVelocityBoundary(BlockIndicatorF2D& boundaryIndicator, BlockIndicatorF2D& bulkIndicator) =0; + + virtual void addVelocityBoundary(BlockGeometryStructure2D& blockGeometryStructure, int x, int y, int iPop, T dist) =0; + virtual void addVelocityBoundary(BlockGeometryStructure2D& blockGeometryStructure, int iX, int iY, BlockIndicatorF2D& bulkIndicator, IndicatorF2D& geometryIndicator) =0; + virtual void addVelocityBoundary(BlockIndicatorF2D& boundaryIndicator, BlockIndicatorF2D& bulkIndicator, IndicatorF2D& geometryIndicator) =0; + virtual void addVelocityBoundary(BlockIndicatorF2D& boundaryIndicator, BlockIndicatorF2D& bulkIndicator) =0; + + virtual void addPressureBoundary(BlockIndicatorF2D& boundaryIndicator, BlockIndicatorF2D& bulkIndicator, IndicatorF2D& geometryIndicator) =0; + virtual void addPressureBoundary(BlockIndicatorF2D& boundaryIndicator, BlockIndicatorF2D& bulkIndicator) =0; + + virtual void defineU(int iX, int iY, int iPop, const T u[DESCRIPTOR::d]) =0; + virtual void defineU(BlockIndicatorF2D& indicator, BlockIndicatorF2D& bulkIndicator, AnalyticalF2D& u) =0; + + virtual void defineRho(int iX, int iY, int iPop, const T rho) =0; + virtual void defineRho(BlockIndicatorF2D& indicator, BlockIndicatorF2D& bulkIndicator, AnalyticalF2D& rho) =0; + + /** + * \name Convenience wrappers for boundary functions + * \{ + **/ + + void addOffDynamics(BlockGeometryStructure2D& blockGeometryStructure, int material); + void addZeroVelocityBoundary(BlockGeometryStructure2D& blockGeometryStructure, int iX, int iY, IndicatorF2D& geometryIndicator, std::vector bulkMaterials = std::vector(1,1)); + void addZeroVelocityBoundary(BlockGeometryStructure2D& blockGeometryStructure, int material, IndicatorF2D& geometryIndicator, std::vector bulkMaterials = std::vector(1,1)); + void addZeroVelocityBoundary(BlockGeometryStructure2D& blockGeometryStructure, int material, std::vector bulkMaterials = std::vector(1,1)); + void addVelocityBoundary(BlockGeometryStructure2D& blockGeometryStructure, int iX, int iY, IndicatorF2D& geometryIndicator, std::vector bulkMaterials = std::vector(1,1)); + void addVelocityBoundary(BlockGeometryStructure2D& blockGeometryStructure, int material, IndicatorF2D& geometryIndicator, std::vector bulkMaterials = std::vector(1,1)); + void addVelocityBoundary(BlockGeometryStructure2D& blockGeometryStructure, int material, std::vector bulkMaterials = std::vector(1,1)); + void addPressureBoundary(BlockGeometryStructure2D& blockGeometryStructure, int material, IndicatorF2D& geometryIndicator, std::vector bulkMaterials = std::vector(1,1)); + void addPressureBoundary(BlockGeometryStructure2D& blockGeometryStructure, int material, std::vector bulkMaterials = std::vector(1,1)); + void defineU(BlockGeometryStructure2D& blockGeometryStructure, int material, AnalyticalF2D& u, std::vector bulkMaterials = std::vector(1,1) ); + void defineRho(BlockGeometryStructure2D& blockGeometryStructure, int material, AnalyticalF2D& rho, std::vector bulkMaterials = std::vector(1,1) ); + + ///\} + + virtual BlockLatticeStructure2D& getBlock() =0; + virtual BlockLatticeStructure2D const& getBlock() const =0; + + virtual void outputOn() =0; + virtual void outputOff() =0; +}; + +////////// Factory functions ////////////////////////////////////////////////// + +/** +* Create specific off lattice boundary conditions +*/ + +template > +OffLatticeBoundaryCondition2D* +createBouzidiBoundaryCondition2D(BlockLatticeStructure2D& block); + + +template +OffLatticeBoundaryCondition2D* +createBounceBackBoundaryCondition2D(BlockLatticeStructure2D& block) +{ + return createBounceBackBoundaryCondition2D(block); +} + +} + +#endif -- cgit v1.2.3