NoParticleCachingPolicy.h

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//
// Class NoParticleCachingPolicy
//   Empty caching strategy that doesn't cache anything
//
//   Please note: for the time being this class is *not* used! But since it
//   might be used in future projects, we keep this file.
//
// Copyright (c) 2003 - 2020, Paul Scherrer Institut, Villigen PSI, Switzerland
// All rights reserved
//
// This file is part of OPAL.
//
// OPAL 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.
//
// You should have received a copy of the GNU General Public License
// along with OPAL. If not, see <https://www.gnu.org/licenses/>.
//

#ifndef NO_PARTICLE_CACHING_POLICY
#define NO_PARTICLE_CACHING_POLICY

template <class T, unsigned Dim, class Mesh, class CachingPolicy> class ParticleSpatialLayout;

//basic policy that doesn't cache any particles
template<class T, unsigned Dim, class Mesh>
class NoParticleCachingPolicy {
public:
template<class C>
        void updateCacheInformation(
                ParticleSpatialLayout<T, Dim, Mesh, C > &/*PLayout*/
                )
        {
                //don't do anything...
        }
template<class C>
        void updateGhostParticles(
                IpplParticleBase< ParticleSpatialLayout<T,Dim,Mesh,C > > &/*PData*/,
                ParticleSpatialLayout<T, Dim, Mesh, C > &/*PLayout*/
                )
        {
                //don't do anything...
        }
protected:
        ~NoParticleCachingPolicy() {}
};

#endif