| 1 | #ifndef _CONSTRAINTMANAGER_H_ | 
| 2 | #define _CONSTRAINTMANAGER_H_ | 
| 3 |  | 
| 4 | #include <list> | 
| 5 | #include <vector> | 
| 6 |  | 
| 7 | #include "Molecule.hpp" | 
| 8 |  | 
| 9 | #include "ConstraintIterator.hpp" | 
| 10 |  | 
| 11 | using namespace std; | 
| 12 |  | 
| 13 | class ConstraintAlgorithm; | 
| 14 | class SimInfo; | 
| 15 |  | 
| 16 | struct ListIteratorInfo{ | 
| 17 | list<vector<ConstraintElement*> >::iterator firstElement; | 
| 18 | list<vector<ConstraintPair*> >::iterator firstPair; | 
| 19 | }; | 
| 20 |  | 
| 21 | typedef map<Molecule*, ListIteratorInfo> MolIterInfoMap; | 
| 22 |  | 
| 23 | //Constraint Manager | 
| 24 | class ConstraintManager{ | 
| 25 | public: | 
| 26 | //constructor | 
| 27 | ConstraintManager(SimInfo* info); | 
| 28 |  | 
| 29 | //virtual destructor | 
| 30 | virtual ~ConstraintManager(); | 
| 31 |  | 
| 32 | //add all constraints of the molecule into constraint manager | 
| 33 | void addConstraints(Molecule* mol); | 
| 34 |  | 
| 35 | //remove all constraints of the molecule from constraint manager | 
| 36 | void removeConstraints(Molecule* mol); | 
| 37 |  | 
| 38 | //creat an iterator of constraint element | 
| 39 | virtual ConstraintElementIterator* createElementIterator(); | 
| 40 |  | 
| 41 | //creat an iterator of constraint pair | 
| 42 | virtual ConstraintPairIterator* createPairIterator(); | 
| 43 |  | 
| 44 | protected: | 
| 45 |  | 
| 46 | //since we don't need to provide random access for constraint pair and constraint object | 
| 47 | //we can use list<vector> which will make addConstraints() and removeConstraints fast | 
| 48 | //Using Iterator Pattern, the data structure is encapsulated inside the iterator. | 
| 49 | //Therefore,the navigation is still easy | 
| 50 |  | 
| 51 | list<vector<ConstraintElement*> > consElements; | 
| 52 | list<vector<ConstraintPair*> > consPairs; | 
| 53 | MolIterInfoMap iterInfoMap; | 
| 54 | }; | 
| 55 |  | 
| 56 | #endif //endif _CONSTRAINTMANAGER_H_ |