| 1 |
|
| 2 |
#include "UseTheForce/ForceFieldFactory.hpp" |
| 3 |
#include "UseTheForce/ForceFieldCreator.hpp" |
| 4 |
|
| 5 |
namespace oopse { |
| 6 |
|
| 7 |
//initialize instance of ForceFieldFactory |
| 8 |
ForceFieldFactory* ForceFieldFactory::instance_ = NULL; |
| 9 |
|
| 10 |
bool ForceFieldFactory::registerForceField(ForceFieldCreator* creator) { |
| 11 |
return creatorMap_.insert( |
| 12 |
CreatorMapType::value_type(creator->getIdent(), creator)).second; |
| 13 |
} |
| 14 |
|
| 15 |
bool ForceFieldFactory::unregisterForceField(const std::string& id) { |
| 16 |
return creatorMap_.erase(id) == 1; |
| 17 |
} |
| 18 |
|
| 19 |
ForceField* ForceFieldFactory::createForceField(const std::string& id) { |
| 20 |
CreatorMapType::iterator i = creatorMap_.find(id); |
| 21 |
if (i != creatorMap_.end()) { |
| 22 |
//invoke functor to create object |
| 23 |
return (i->second)->create(); |
| 24 |
} else { |
| 25 |
return NULL; |
| 26 |
} |
| 27 |
} |
| 28 |
|
| 29 |
std::vector<std::string> ForceFieldFactory::getIdents() { |
| 30 |
IdentVectorType idents; |
| 31 |
CreatorMapType::iterator i; |
| 32 |
|
| 33 |
for (i = creatorMap_.begin(); i != creatorMap_.end(); ++i) { |
| 34 |
idents.push_back(i->first); |
| 35 |
} |
| 36 |
|
| 37 |
return idents; |
| 38 |
} |
| 39 |
|
| 40 |
std::ostream& operator <<(std::ostream& o, ForceFieldFactory& factory) { |
| 41 |
ForceFieldFactory::IdentVectorType idents; |
| 42 |
ForceFieldFactory::IdentVectorIterator i; |
| 43 |
|
| 44 |
idents = factory.getIdents(); |
| 45 |
|
| 46 |
o << "Avaliable type identifiers in this factory: " << std::endl; |
| 47 |
for (i = idents.begin(); i != idents.end(); ++i) { |
| 48 |
o << *i << std::endl; |
| 49 |
} |
| 50 |
|
| 51 |
return o; |
| 52 |
} |
| 53 |
|
| 54 |
} |
