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