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/* |
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/* |
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* Copyright (c) 2005 The University of Notre Dame. All Rights Reserved. |
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* |
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* The University of Notre Dame grants you ("Licensee") a |
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* redistribute this software in source and binary code form, provided |
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* that the following conditions are met: |
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* |
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* 1. Acknowledgement of the program authors must be made in any |
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* publication of scientific results based in part on use of the |
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* program. An acceptable form of acknowledgement is citation of |
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* the article in which the program was described (Matthew |
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* A. Meineke, Charles F. Vardeman II, Teng Lin, Christopher |
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* J. Fennell and J. Daniel Gezelter, "OOPSE: An Object-Oriented |
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* Parallel Simulation Engine for Molecular Dynamics," |
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* J. Comput. Chem. 26, pp. 252-271 (2005)) |
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* |
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* 2. Redistributions of source code must retain the above copyright |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* |
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* 3. Redistributions in binary form must reproduce the above copyright |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the |
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* distribution. |
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* arising out of the use of or inability to use software, even if the |
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* University of Notre Dame has been advised of the possibility of |
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* such damages. |
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* |
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* SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your |
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* research, please cite the appropriate papers when you publish your |
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* work. Good starting points are: |
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* |
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* [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005). |
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* [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006). |
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* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008). |
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* [4] Vardeman & Gezelter, in progress (2009). |
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*/ |
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|
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/** |
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* @file ForceManager.hpp |
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* @author tlin |
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* @date 11/09/2004 |
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* @time 10:36am |
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* @version 1.0 |
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*/ |
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/** |
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* @file ForceManager.hpp |
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* @author tlin |
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* @date 11/09/2004 |
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* @time 10:36am |
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* @version 1.0 |
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*/ |
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#ifndef BRAINS_FORCEMANAGER_HPP |
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#define BRAINS_FORCEMANAGER_HPP |
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#include "brains/SimInfo.hpp" |
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#include "primitives/Molecule.hpp" |
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#include "nonbonded/Cutoffs.hpp" |
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#include "nonbonded/SwitchingFunction.hpp" |
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#include "nonbonded/InteractionManager.hpp" |
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#include "parallel/ForceDecomposition.hpp" |
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namespace oopse { |
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#define PREPAIR_LOOP 0 |
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#define PAIR_LOOP 1 |
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/** |
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* @class ForceManager ForceManager.hpp "brains/ForceManager.hpp" |
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* ForceManager is responsible for calculating the short range interactions (c++) and |
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* long range interactions(fortran). If fortran side is not setup before the force calculation, |
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* call SimInfo's update function to settle it down. |
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* @note the reason we delay fortran side's setup is that some applications (Dump2XYZ etc.) |
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* may not need force calculation, why bother? |
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*/ |
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class ForceManager { |
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using namespace std; |
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namespace OpenMD { |
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/** |
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* @class ForceManager ForceManager.hpp "brains/ForceManager.hpp" |
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* ForceManager is responsible for calculating both the short range |
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* (bonded) interactions and long range (non-bonded) interactions. |
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* |
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* @note the reason we delay some of the setup is that |
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* initialization must wait until after the force field has been |
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* parsed so that the atom types are known. |
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*/ |
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class ForceManager { |
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public: |
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ForceManager(SimInfo * info) : info_(info) {} |
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virtual ~ForceManager() {} |
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public: |
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ForceManager(SimInfo * info); |
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virtual ~ForceManager() {} |
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virtual void calcForces(); |
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void initialize(); |
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//public virtual function should be avoided |
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/**@todo need refactory */ |
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virtual void calcForces(bool needPotential, bool needStress); |
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protected: |
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bool initialized_; |
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virtual void init() {} |
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protected: |
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virtual void setupCutoffs(); |
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virtual void preCalculation(); |
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virtual void shortRangeInteractions(); |
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virtual void longRangeInteractions(); |
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virtual void longRangeInteractionsParallel(); |
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virtual void longRangeInteractionsRapaport(); |
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virtual void postCalculation(); |
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virtual void preCalculation(); |
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virtual void calcShortRangeInteraction(); |
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SimInfo* info_; |
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ForceField* forceField_; |
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InteractionManager* interactionMan_; |
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ForceDecomposition* fDecomp_; |
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SwitchingFunction* switcher_; |
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virtual void calcLongRangeInteraction(bool needPotential, bool needStress); |
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SwitchingFunctionType sft_;/**< Type of switching function in use */ |
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virtual void postCalculation(); |
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SimInfo * info_; |
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}; |
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RealType rCut_; /**< cutoff radius for non-bonded interactions */ |
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RealType rSwitch_; /**< inner radius of switching function */ |
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CutoffMethod cutoffMethod_;/**< Cutoff Method for most non-bonded interactions */ |
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CutoffPolicy cutoffPolicy_;/**< Cutoff Policy for non-bonded interactions */ |
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|
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} //end namespace oopse |
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map<Bend*, BendDataSet> bendDataSets; |
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map<Torsion*, TorsionDataSet> torsionDataSets; |
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map<Inversion*, InversionDataSet> inversionDataSets; |
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vector<pair<int, int> > neighborList; |
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/* Rapaport the neighbor matrix W_m_i */ |
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vector<vector<CutoffGroup *> >neighborMatW; |
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|
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vector<RealType> vdwScale_; |
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vector<RealType> electrostaticScale_; |
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Mat3x3d tau; |
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|
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}; |
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} |
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#endif //BRAINS_FORCEMANAGER_HPP |
