historical/toontown-classic.git/panda/include/factory.I
2024-01-16 11:20:27 -06:00

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/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file factory.I
* @author drose
* @date 2000-05-08
*/
/**
* Attempts to create a new instance of some class of the indicated type, or
* some derivative if necessary. If an instance of the exact type cannot be
* created, the specified preferred will specify which derived class will be
* preferred.
*/
template<class Type>
INLINE Type *Factory<Type>::
make_instance(TypeHandle handle, const FactoryParams &params) {
return (Type *)FactoryBase::make_instance(handle, params);
}
/**
* Attempts to create a new instance of some class of the indicated type, or
* some derivative if necessary. If an instance of the exact type cannot be
* created, the specified preferred will specify which derived class will be
* preferred.
*
* This flavor of make_instance() accepts a string name that indicates the
* desired type. It must be the name of some already-registered type.
*/
template<class Type>
INLINE Type *Factory<Type>::
make_instance(const std::string &type_name, const FactoryParams &params) {
return (Type *)FactoryBase::make_instance(type_name, params);
}
/**
* Attempts to create an instance of the type requested, or some base type of
* the type requested. Returns the new instance created, or NULL if the
* instance could not be created.
*/
template<class Type>
INLINE Type *Factory<Type>::
make_instance_more_general(TypeHandle handle, const FactoryParams &params) {
return (Type *)FactoryBase::make_instance_more_general(handle, params);
}
/**
* Attempts to create an instance of the type requested, or some base type of
* the type requested. Returns the new instance created, or NULL if the
* instance could not be created.
*
* This flavor of make_instance_more_general() accepts a string name that
* indicates the desired type. It must be the name of some already-registered
* type.
*/
template<class Type>
INLINE Type *Factory<Type>::
make_instance_more_general(const std::string &type_name,
const FactoryParams &params) {
return (Type *)FactoryBase::make_instance_more_general(type_name, params);
}
/**
* Registers a new kind of thing the Factory will be able to create.
*/
template<class Type>
INLINE void Factory<Type>::
register_factory(TypeHandle handle, CreateFunc *func, void *user_data) {
FactoryBase::register_factory(handle, (BaseCreateFunc *)func, user_data);
}