// Filename: factory.I // Created by: drose (08May00) // //////////////////////////////////////////////////////////////////// // // 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." // //////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////// // Function: Factory::make_instance // Access: Public // Description: 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 INLINE Type *Factory:: make_instance(TypeHandle handle, const FactoryParams ¶ms) { return (Type *)FactoryBase::make_instance(handle, params); } //////////////////////////////////////////////////////////////////// // Function: Factory::make_instance // Access: Public // Description: 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 INLINE Type *Factory:: make_instance(const string &type_name, const FactoryParams ¶ms) { return (Type *)FactoryBase::make_instance(type_name, params); } //////////////////////////////////////////////////////////////////// // Function: Factory::make_instance_more_general // Access: Public // Description: 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 INLINE Type *Factory:: make_instance_more_general(TypeHandle handle, const FactoryParams ¶ms) { return (Type *)FactoryBase::make_instance_more_general(handle, params); } //////////////////////////////////////////////////////////////////// // Function: Factory::make_instance_more_general // Access: Public // Description: 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 INLINE Type *Factory:: make_instance_more_general(const string &type_name, const FactoryParams ¶ms) { return (Type *)FactoryBase::make_instance_more_general(type_name, params); } //////////////////////////////////////////////////////////////////// // Function: Factory::register_factory // Access: Public // Description: Registers a new kind of thing the Factory will be // able to create. //////////////////////////////////////////////////////////////////// template INLINE void Factory:: register_factory(TypeHandle handle, CreateFunc *func) { FactoryBase::register_factory(handle, (BaseCreateFunc *)func); }