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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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* [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008). |
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* [4] Kuang & Gezelter, J. Chem. Phys. 133, 164101 (2010). |
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* [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011). |
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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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|
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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 "perturbations/Perturbation.hpp" |
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#include "parallel/ForceDecomposition.hpp" |
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#include "brains/Thermo.hpp" |
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|
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#define PREPAIR_LOOP 0 |
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#define PAIR_LOOP 1 |
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|
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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 the short range |
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* interactions (C++) and long range interactions (Fortran). If the |
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* Fortran side is not set up before the force calculation, call |
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* SimInfo's update function to settle it down. |
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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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* |
72 |
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* @note the reason we delay fortran side's setup is that some |
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* applications (Dump2XYZ etc.) may not need force calculation, so why |
74 |
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* bother? |
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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 |
74 |
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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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|
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public: |
79 |
< |
ForceManager(SimInfo * info) : info_(info) {} |
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|
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virtual ~ForceManager() {} |
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|
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// public virtual functions should be avoided |
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/**@todo needs refactoring */ |
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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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|
84 |
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virtual void init() {} |
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protected: |
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> |
protected: |
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> |
bool initialized_; |
86 |
> |
bool doParticlePot_; |
87 |
> |
bool doElectricField_; |
88 |
> |
bool doSitePotential_; |
89 |
> |
bool doHeatFlux_; |
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> |
bool doLongRangeCorrections_; |
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> |
bool usePeriodicBoundaryConditions_; |
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|
|
93 |
< |
virtual void preCalculation(); |
94 |
< |
|
95 |
< |
virtual void calcShortRangeInteraction(); |
93 |
> |
virtual void setupCutoffs(); |
94 |
> |
virtual void preCalculation(); |
95 |
> |
virtual void shortRangeInteractions(); |
96 |
> |
virtual void longRangeInteractions(); |
97 |
> |
virtual void postCalculation(); |
98 |
|
|
99 |
< |
virtual void calcLongRangeInteraction(); |
99 |
> |
SimInfo* info_; |
100 |
> |
ForceField* forceField_; |
101 |
> |
InteractionManager* interactionMan_; |
102 |
> |
ForceDecomposition* fDecomp_; |
103 |
> |
SwitchingFunction* switcher_; |
104 |
> |
Thermo* thermo; |
105 |
|
|
106 |
< |
virtual void postCalculation(); |
107 |
< |
|
108 |
< |
SimInfo * info_; |
106 |
> |
SwitchingFunctionType sft_;/**< Type of switching function in use */ |
107 |
> |
RealType rCut_; /**< cutoff radius for non-bonded interactions */ |
108 |
> |
RealType rSwitch_; /**< inner radius of switching function */ |
109 |
> |
CutoffMethod cutoffMethod_;/**< Cutoff Method for most non-bonded interactions */ |
110 |
> |
CutoffPolicy cutoffPolicy_;/**< Cutoff Policy for non-bonded interactions */ |
111 |
|
|
112 |
< |
std::map<Bend*, BendDataSet> bendDataSets; |
113 |
< |
std::map<Torsion*, TorsionDataSet> torsionDataSets; |
114 |
< |
std::map<Inversion*, InversionDataSet> inversionDataSets; |
115 |
< |
Mat3x3d tau; |
116 |
< |
|
117 |
< |
}; |
112 |
> |
set<AtomType*> atomTypes_; |
113 |
> |
vector<pair<AtomType*, AtomType*> > interactions_; |
114 |
> |
map<Bend*, BendDataSet> bendDataSets; |
115 |
> |
map<Torsion*, TorsionDataSet> torsionDataSets; |
116 |
> |
map<Inversion*, InversionDataSet> inversionDataSets; |
117 |
> |
vector<pair<int, int> > neighborList_; |
118 |
|
|
119 |
< |
} //end namespace OpenMD |
119 |
> |
vector<RealType> vdwScale_; |
120 |
> |
vector<RealType> electrostaticScale_; |
121 |
> |
|
122 |
> |
Mat3x3d stressTensor; |
123 |
> |
|
124 |
> |
vector<Perturbation*> perturbations_; |
125 |
> |
}; |
126 |
> |
} |
127 |
|
#endif //BRAINS_FORCEMANAGER_HPP |