75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
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/*
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* Copyright (C) 2012 Open Source Robotics Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef _GAZEBO_MODELDATABSE_PRIVATE_HH_
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#define _GAZEBO_MODELDATABSE_PRIVATE_HH_
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#include <list>
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#include <map>
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#include <string>
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#include <boost/function.hpp>
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#include <boost/thread.hpp>
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#include <boost/thread/mutex.hpp>
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#include "gazebo/common/Event.hh"
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#include "gazebo/util/system.hh"
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namespace gazebo
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{
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namespace common
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{
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/// \brief Private class attributes for ModelDatabase.
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class GZ_COMMON_VISIBLE ModelDatabasePrivate
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{
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/// \brief Thread to update the model cache.
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public: boost::thread *updateCacheThread;
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/// \brief A dictionary of all model names indexed by their uri.
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public: std::map<std::string, std::string> modelCache;
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/// \brief True to stop the background thread
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public: bool stop;
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/// \brief Cache update mutex.
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public: boost::mutex updateMutex;
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/// \brief Protects callback list.
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public: boost::mutex callbacksMutex;
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/// \brief Mutex to protect cache thread status checks.
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public: boost::recursive_mutex startCacheMutex;
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/// \brief Condition variable for the updateCacheThread.
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public: boost::condition_variable updateCacheCondition;
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/// \brief Condition variable for completion of one cache update.
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public: boost::condition_variable updateCacheCompleteCondition;
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/// \def CallbackFunc
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/// \brief Boost function that is used to passback the model cache.
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public: typedef boost::function<
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void (const std::map<std::string, std::string> &)> CallbackFunc;
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/// \brief Triggered when the model data has been updated after
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/// calling ModelDatabase::GetModels()
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public: event::EventT<
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void (std::map<std::string, std::string>)> modelDBUpdated;
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};
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}
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}
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#endif
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