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// Description:
// Model Manager.
//
// Copyright (C) 2001 Frank Becker
//
// This program is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation; either version 2 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details
//
#ifndef _ModelManager_hpp_
#define _ModelManager_hpp_
#include <string>
#include <hashMap.hpp>
#include <Trace.hpp>
#include <HashString.hpp>
#include <FindHash.hpp>
#include <Model.hpp>
#include <Singleton.hpp>
class ModelManager
{
friend class Singleton<ModelManager>;
public:
Model *getModel( string modelName)
{
Model *model = findHash( modelName, _modelMap);
if( !model)
{
model = load( modelName);
if( !model)
{
LOG_ERROR << "Unable to find model " << modelName << endl;
return 0;
}
_modelMap[ modelName] = model;
}
return model;
}
void reload( void);
private:
~ModelManager();
ModelManager( void);
ModelManager( const ModelManager&);
ModelManager &operator=(const ModelManager&);
Model *load( const string &model);
hash_map< string, Model*, hash<string>, equal_to<string> > _modelMap;
};
typedef Singleton<ModelManager> ModelManagerS;
#endif
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