coProcessorFunctional3D.hh

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/* This file is part of the Palabos library.
 *
 * Copyright (C) 2011 FlowKit Sarl
 * Avenue de Chailly 23
 * 1012 Lausanne, Switzerland
 * E-mail contact: contact@flowkit.com
 *
 * The most recent release of Palabos can be downloaded at 
 * <http://www.palabos.org/>
 *
 * The library Palabos is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * The library 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef CO_PROCESSOR_FUNCTIONAL_3D_HH
#define CO_PROCESSOR_FUNCTIONAL_3D_HH

#include "coProcessors/coProcessorFunctional3D.h"
#include "core/plbDebug.h"
#include "core/util.h"
#include "atomicBlock/atomicBlock3D.h"
#include "atomicBlock/blockLattice3D.h"

namespace plb {

/* ********  IdentifyPureDynamics3D ************************************ */

template<typename T, template<typename U> class Descriptor>
 IdentifyPureDynamics3D<T,Descriptor>::IdentifyPureDynamics3D(plint dynamicsId_)
    : dynamicsId(dynamicsId_)
{ }

template<typename T, template<typename U> class Descriptor>
void  IdentifyPureDynamics3D<T,Descriptor>::processGenericBlocks (
        Box3D domain, std::vector<AtomicBlock3D*> blocks )
{
    T eps = 1.e-6;
    PLB_PRECONDITION( blocks.size()==2 );
    BlockLattice3D<T,Descriptor>& lattice = *dynamic_cast<BlockLattice3D<T,Descriptor>*>(blocks[0]);
    AtomicContainerBlock3D& container = *dynamic_cast<AtomicContainerBlock3D*>(blocks[1]);
    PureDynamics<T>* pureDynamics = new PureDynamics<T>;
    bool firstElement = true;
    for (plint iX=domain.x0; iX<=domain.x1; ++iX) {
        for (plint iY=domain.y0; iY<=domain.y1; ++iY) {
            for (plint iZ=domain.z0; iZ<=domain.z1; ++iZ) {
                Dynamics<T,Descriptor>& dynamics = lattice.get(iX,iY,iZ).getDynamics();
                pureDynamics->isPure = dynamics.getId() == dynamicsId;
                if (firstElement) {
                    pureDynamics->omega = dynamics.getOmega();
                }
                else {
                    if ( fabs(pureDynamics->omega-dynamics.getOmega())>eps ) {
                        pureDynamics->isPure = false;
                    }
                }
                if (!pureDynamics->isPure) break;
                firstElement = false;
            }
            if (!pureDynamics->isPure) break;
        }
        if (!pureDynamics->isPure) break;
    }
    if (!pureDynamics->isPure) {
        pureDynamics->omega = T();
    }
    container.setData(pureDynamics);
}

template<typename T, template<typename U> class Descriptor>
 IdentifyPureDynamics3D<T,Descriptor>*  IdentifyPureDynamics3D<T,Descriptor>::clone() const {
    return new  IdentifyPureDynamics3D<T,Descriptor>(*this);
}

template<typename T, template<typename U> class Descriptor>
void  IdentifyPureDynamics3D<T,Descriptor>::getTypeOfModification(std::vector<modif::ModifT>& modified) const {
    modified[0] = modif::nothing;
    modified[1] = modif::staticVariables;
}

template<typename T, template<typename U> class Descriptor>
BlockDomain::DomainT  IdentifyPureDynamics3D<T,Descriptor>::appliesTo() const {
    return BlockDomain::bulk;
}

}  // namespace plb

#endif  // CO_PROCESSOR_FUNCTIONAL_3D_HH