openni2_device_manager.h

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/*
 * Copyright (c) 2013, Willow Garage, Inc.
 * All rights reserved.
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 *     * Redistributions of source code must retain the above copyright
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 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the Willow Garage, Inc. nor the names of its
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 *       this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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 *      Author: Julius Kammerl (jkammerl@willowgarage.com)
 */

#ifndef OPENNI2_DEVICE_MANAGER_H_
#define OPENNI2_DEVICE_MANAGER_H_

#include "openni2_camera/openni2_device_info.h"

#include <boost/thread/mutex.hpp>

#include <vector>
#include <string>
#include <ostream>

namespace openni2_wrapper
{

class OpenNI2DeviceListener;
class OpenNI2Device;

class OpenNI2DeviceManager
{
public:
  OpenNI2DeviceManager();
  virtual ~OpenNI2DeviceManager();

  static boost::shared_ptr<OpenNI2DeviceManager> getSingelton();

  boost::shared_ptr<std::vector<OpenNI2DeviceInfo> > getConnectedDeviceInfos() const;
  boost::shared_ptr<std::vector<std::string> > getConnectedDeviceURIs() const;
  std::size_t getNumOfConnectedDevices() const;

  boost::shared_ptr<OpenNI2Device> getAnyDevice();
  boost::shared_ptr<OpenNI2Device> getDevice(const std::string& device_URI);

protected:
  boost::shared_ptr<OpenNI2DeviceListener> device_listener_;

  static boost::shared_ptr<OpenNI2DeviceManager> singelton_;
};


std::ostream& operator <<(std::ostream& stream, const OpenNI2DeviceManager& device_manager);

}

#endif