| 1 | gezelter | 206 | #ifndef USETHEFORCE_FORCEFIELD_HPP | 
| 2 |  |  | #define USETHEFORCE_FORCEFIELD_HPP | 
| 3 |  |  |  | 
| 4 |  |  | #define MK_STR(s) # s | 
| 5 |  |  | #define STR_DEFINE(t, s) t = MK_STR(s) | 
| 6 |  |  |  | 
| 7 |  |  | #include <utilities> | 
| 8 |  |  |  | 
| 9 |  |  | #include "utils/Tuple.hpp" | 
| 10 |  |  | #include "types/ShapeAtomType.hpp" | 
| 11 |  |  | #include "io/basic_ifstrstream.hpp" | 
| 12 |  |  |  | 
| 13 |  |  | using namespace std; | 
| 14 |  |  | using namespace oopse; | 
| 15 |  |  |  | 
| 16 |  |  | class ForceField{ | 
| 17 |  |  |  | 
| 18 |  |  | public: | 
| 19 |  |  |  | 
| 20 |  |  | ForceField(){ | 
| 21 |  |  | hasVariant=false; | 
| 22 |  |  | ffPath = getenv("FORCE_PARAM_PATH"); | 
| 23 |  |  | if( ffPath.empty() ) { | 
| 24 |  |  | STR_DEFINE(ffPath, FRC_PATH ); | 
| 25 |  |  | } | 
| 26 |  |  | } | 
| 27 |  |  |  | 
| 28 |  |  | virtual ~ForceFields(){} | 
| 29 |  |  |  | 
| 30 |  |  | void setVariant(const string &variant) { hasVariant = true; theVariant = variant; } | 
| 31 |  |  | virtual void readParams( void ) = 0; | 
| 32 |  |  |  | 
| 33 |  |  | AtomType* getMatchingAtomType(const string &at); | 
| 34 |  |  | BondType* getMatchingBondType(const string &at1, const string &at2); | 
| 35 |  |  | BendType* getMatchingBendType(const string &at1, const string &at2, | 
| 36 |  |  | const string &at3); | 
| 37 |  |  | TorsionType* getMatchingTorsionType(const string &at1, const string &at2, | 
| 38 |  |  | const string &at3, const string &at4); | 
| 39 |  |  |  | 
| 40 |  |  | double getRcutForAtomType(AtomType* at); | 
| 41 |  |  |  | 
| 42 |  |  | protected: | 
| 43 |  |  |  | 
| 44 |  |  | string ffPath; | 
| 45 |  |  | ifstrstream forceFile; | 
| 46 |  |  | bool hasVariant; | 
| 47 |  |  | string variant; | 
| 48 |  |  | map<string, AtomType*> atomTypeMap; | 
| 49 |  |  | map<pair<string,string>, BondType*> bondTypeMap; | 
| 50 |  |  | map<tuple3<string,string,string>, BendType*> bendTypeMap; | 
| 51 |  |  | map<tuple4<string,string,string,string>, TorsionType*> torsionTypeMap; | 
| 52 |  |  | string wildCardAtomTypeName; | 
| 53 |  |  |  | 
| 54 |  |  | }; | 
| 55 |  |  |  | 
| 56 |  |  |  | 
| 57 |  |  | #endif | 
| 58 |  |  |  |