blocklatticeview2d.hh

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/*  This file is part of the OpenLB library
 *
 *  Copyright (C) 2006, 2007, 2008 Jonas Latt
 *  Address: Rue General Dufour 24,  1211 Geneva 4, Switzerland 
 *  E-mail: [e-mail]
 *
 *  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
 * Dynamics for a generic 2D block lattice view -- generic implementation.
 */
#ifndef BLOCK_LATTICE_VIEW_2D_HH
#define BLOCK_LATTICE_VIEW_2D_HH

#include "blockLatticeView2D.h"
#include "cell.h"
#include "dataAnalysis2D.h"

namespace olb {

////////////////////// Class BlockLatticeView2D /////////////////////////

template<typename T, template<typename U> class Lattice>
BlockLatticeView2D<T,Lattice>::BlockLatticeView2D (
        BlockStructure2D<T,Lattice>& originalLattice_ )
    : originalLattice(&originalLattice_),
      x0(0), y0(0), 
      nx( originalLattice->getNx() ),
      ny( originalLattice->getNy() ),
      dataAnalysis( new DataAnalysis2D<T,Lattice>(*this) )
{ }

template<typename T, template<typename U> class Lattice>
BlockLatticeView2D<T,Lattice>::BlockLatticeView2D (
    BlockStructure2D<T,Lattice>& originalLattice_,
    int x0_, int x1_, int y0_, int y1_ )
    : originalLattice(&originalLattice_),
      x0(x0_), y0(y0_),
      nx(x1_-x0_+1),
      ny(y1_-y0_+1),
      dataAnalysis( new DataAnalysis2D<T,Lattice>(*this) )
{
    OLB_PRECONDITION(x1_ < originalLattice->getNx());
    OLB_PRECONDITION(x0_ <= x1_);
    OLB_PRECONDITION(y1_ < originalLattice->getNy());
    OLB_PRECONDITION(y0_ <= y1_);
}

template<typename T, template<typename U> class Lattice>
BlockLatticeView2D<T,Lattice>::~BlockLatticeView2D()
{
    delete dataAnalysis;
}


template<typename T, template<typename U> class Lattice>
BlockLatticeView2D<T,Lattice>::BlockLatticeView2D(BlockLatticeView2D<T,Lattice> const& rhs)
    : originalLattice(rhs.originalLattice),
      x0(rhs.x0), y0(rhs.y0),
      nx(rhs.nx), ny(rhs.ny),
      dataAnalysis( new DataAnalysis2D<T,Lattice>(*this) )
{ }

template<typename T, template<typename U> class Lattice>
BlockLatticeView2D<T,Lattice>& BlockLatticeView2D<T,Lattice>::operator= (
    BlockLatticeView2D<T,Lattice> const& rhs )
{
    BlockLatticeView2D<T,Lattice> tmp(rhs);
    swap(tmp);
    return *this;
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::swap (
    BlockLatticeView2D<T,Lattice>& rhs)
{
    std::swap(nx, rhs.nx);
    std::swap(ny, rhs.ny);
    std::swap(x0, rhs.x0);
    std::swap(y0, rhs.y0);
    std::swap(originalLattice, rhs.originalLattice);
    std::swap(dataAnalysis, rhs.dataAnalysis);
}

template<typename T, template<typename U> class Lattice>
Cell<T,Lattice>& BlockLatticeView2D<T,Lattice>::get(int iX, int iY) {
    OLB_PRECONDITION(iX<nx);
    OLB_PRECONDITION(iY<ny);
    return originalLattice->get(iX+x0, iY+y0);
}

template<typename T, template<typename U> class Lattice>
Cell<T,Lattice> const& BlockLatticeView2D<T,Lattice>::get (
        int iX, int iY ) const
{
    OLB_PRECONDITION(iX<nx);
    OLB_PRECONDITION(iY<ny);
    return originalLattice->get(iX+x0, iY+y0);
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::initialize() {
    originalLattice->initialize();
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::defineDynamics (
        int x0_, int x1_, int y0_, int y1_,
        Dynamics<T,Lattice>* dynamics )
{
    originalLattice->defineDynamics( x0_+x0, x1_+x0,
                                     y0_+y0, y1_+y0,
                                     dynamics );
                                    
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::defineDynamics (
        int iX, int iY, Dynamics<T,Lattice>* dynamics )
{
    originalLattice->defineDynamics( iX+x0, iY+y0, dynamics );
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::specifyStatisticsStatus (
                int x0_, int x1_, int y0_, int y1_, bool status )
{
    originalLattice->specifyStatisticsStatus(
                        x0_+x0, x1_+x0,
                        y0_+y0, y1_+y0,
                        status );
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::collide (
        int x0_, int x1_, int y0_, int y1_ )
{
    originalLattice->collide( x0_+x0, x1_+x0,
                              y0_+y0, y1_+y0 );
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::collide() {
    originalLattice->collide( x0, x0+nx-1, y0, y0+ny-1);
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::staticCollide (
        int x0_, int x1_, int y0_, int y1_,
        TensorFieldBase2D<T,2> const& u)
{
    originalLattice->staticCollide( x0_+x0, x1_+x0,
                                    y0_+y0, y1_+y0, u );
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::staticCollide (
         TensorFieldBase2D<T,2> const& u )
{
    originalLattice->staticCollide( x0, x0+nx-1, y0, y0+ny-1, u);
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::stream(int x0_, int x1_, int y0_, int y1_)
{
    originalLattice->stream(x0_+x0, x1_+x0, y0_+y0, y1_+y0);
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::stream(bool periodic) {
    OLB_PRECONDITION(!periodic);
    originalLattice->stream( x0, x0+nx-1, y0, y0+ny-1);
    postProcess();
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::collideAndStream(int x0_, int x1_, int y0_, int y1_) {
    originalLattice->collideAndStream(x0_+x0, x1_+x0, y0_+y0, y1_+y0);
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::collideAndStream(bool periodic) {
    OLB_PRECONDITION(!periodic);
    originalLattice->collideAndStream( x0, x0+nx-1, y0, y0+ny-1);
    postProcess();
}

template<typename T, template<typename U> class Lattice>
T BlockLatticeView2D<T,Lattice>::computeAverageDensity (
        int x0_, int x1_, int y0_, int y1_ ) const
{
    return originalLattice->computeAverageDensity( x0_+x0, x1_+x0,
                                                   y0_+y0, y1_+y0 );
}

template<typename T, template<typename U> class Lattice>
T BlockLatticeView2D<T,Lattice>::computeAverageDensity() const {
    return originalLattice->computeAverageDensity( x0, x0+nx-1, y0, y0+ny-1);
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::stripeOffDensityOffset (
        int x0_, int x1_, int y0_, int y1_, T offset )
{
    originalLattice->stripeOffDensityOffset( x0_+x0, x1_+x0,
                                             y0_+y0, y1_+y0, offset );
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::stripeOffDensityOffset(T offset) {
    originalLattice->stripeOffDensityOffset(x0, x0+nx-1, y0, y0+ny-1, offset);
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::forAll (
        int x0_, int x1_, int y0_, int y1_, WriteCellFunctional<T,Lattice> const& application )
{
    originalLattice->forAll( x0_+x0, x1_+x0, y0_+y0, y1_+y0, application );
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::forAll(WriteCellFunctional<T,Lattice> const& application)
{
    originalLattice->forAll(x0, x0+nx-1, y0, y0+ny-1, application);
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::addPostProcessor (
        PostProcessorGenerator2D<T,Lattice> const& ppGen)
{
    PostProcessorGenerator2D<T,Lattice>* shiftedGen = ppGen.clone();
    shiftedGen->shift(x0,y0);
    originalLattice->addPostProcessor(*shiftedGen);
    delete shiftedGen;
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::resetPostProcessors() {
    originalLattice->resetPostProcessors();
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::postProcess() {
    originalLattice -> postProcess(x0, x0+nx-1, y0, y0+ny-1);
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::postProcess (
        int x0_, int x1_, int y0_, int y1_ )
{
    originalLattice -> postProcess( x0_+x0, x1_+x0, y0_+y0, y1_+y0 );
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::addLatticeCoupling (
         LatticeCouplingGenerator2D<T,Lattice> const& lcGen,
         std::vector<SpatiallyExtendedObject2D*> partners )
{
    LatticeCouplingGenerator2D<T,Lattice>* shiftedGen = lcGen.clone();
    shiftedGen->shift(x0,y0);
    originalLattice->addLatticeCoupling(*shiftedGen, partners);
    delete shiftedGen;
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::executeCoupling() {
    originalLattice -> executeCoupling(x0, x0+nx-1, y0, y0+ny-1);
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::executeCoupling (
        int x0_, int x1_, int y0_, int y1_ )
{
    originalLattice -> executeCoupling( x0_+x0, x1_+x0, y0_+y0, y1_+y0 );
}

template<typename T, template<typename U> class Lattice>
void BlockLatticeView2D<T,Lattice>::
         subscribeReductions(Reductor<T>& reductor)
{
    originalLattice -> subscribeReductions(reductor);
}

template<typename T, template<typename U> class Lattice>
LatticeStatistics<T>& BlockLatticeView2D<T,Lattice>::getStatistics()
{
    return originalLattice->getStatistics();
}

template<typename T, template<typename U> class Lattice>
LatticeStatistics<T> const& BlockLatticeView2D<T,Lattice>::getStatistics() const
{
    return originalLattice->getStatistics();
}

template<typename T, template<typename U> class Lattice>
DataAnalysisBase2D<T,Lattice> const& BlockLatticeView2D<T,Lattice>::getDataAnalysis() const {
    dataAnalysis->reset();
    return *dataAnalysis;
}

template<typename T, template<typename U> class Lattice>
DataSerializer<T> const& BlockLatticeView2D<T,Lattice>::getSerializer(IndexOrdering::OrderingT ordering) const {
    return originalLattice -> getSubSerializer(x0, x0+nx-1, y0, y0+ny-1, ordering);
}

template<typename T, template<typename U> class Lattice>
DataUnSerializer<T>& BlockLatticeView2D<T,Lattice>::getUnSerializer(IndexOrdering::OrderingT ordering) {
    return originalLattice -> getSubUnSerializer(x0, x0+nx-1, y0, y0+ny-1, ordering);
}

template<typename T, template<typename U> class Lattice>
DataSerializer<T> const& BlockLatticeView2D<T,Lattice>::getSubSerializer (
            int x0_, int x1_, int y0_, int y1_,
            IndexOrdering::OrderingT ordering ) const
{
    return originalLattice -> getSubSerializer(x0_+x0, x1_+x0, y0_+y0, y1_+y0, ordering);
}

template<typename T, template<typename U> class Lattice>
DataUnSerializer<T>& BlockLatticeView2D<T,Lattice>::getSubUnSerializer (
            int x0_, int x1_, int y0_, int y1_,
            IndexOrdering::OrderingT ordering )
{
    return originalLattice -> getSubUnSerializer(x0_+x0, x1_+x0, y0_+y0, y1_+y0, ordering);
}

template<typename T, template<typename U> class Lattice>
MultiDataDistribution2D BlockLatticeView2D<T,Lattice>::getDataDistribution() const {
    return MultiDataDistribution2D(getNx(), getNy());
}

template<typename T, template<typename U> class Lattice>
SpatiallyExtendedObject2D* BlockLatticeView2D<T,Lattice>::getComponent(int iBlock) {
    OLB_PRECONDITION( iBlock==0 );
    return this;
}

template<typename T, template<typename U> class Lattice>
SpatiallyExtendedObject2D const* BlockLatticeView2D<T,Lattice>::getComponent(int iBlock) const {
    OLB_PRECONDITION( iBlock==0 );
    return this;
}

template<typename T, template<typename U> class Lattice>
multiPhysics::MultiPhysicsId BlockLatticeView2D<T,Lattice>::getMultiPhysicsId() const {
    return multiPhysics::getMultiPhysicsBlockId<T,Lattice>();
}

}  // namespace olb

#endif