SensorFactory.hh

/*
 * Copyright 2011 Nate Koenig & Andrew Howard
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
/*
 * Desc: Factory for creating sensors
 * Author: Andrew Howard
 * Date: 18 May 2003
 */

#ifndef SENSORFACTORY_HH
#define SENSORFACTORY_HH

#include <string>
#include <map>

#include "sensors/SensorTypes.hh"

namespace gazebo
{
  namespace sensors
  {
  
  // Prototype for sensor factory functions
  typedef Sensor* (*SensorFactoryFn) ();
  
  
  class SensorFactory
  {
    public: static void RegisterAll();
    
    public: static void RegisterSensor(const std::string &classname,
                                       SensorFactoryFn factoryfn);
  
    public: static SensorPtr NewSensor(const std::string &classname);
  
    private: static std::map<std::string, SensorFactoryFn> sensor_map;
  };
  
  
  #define GZ_REGISTER_STATIC_SENSOR(name, classname) \
  Sensor *New##classname() \
  { \
    return new gazebo::sensors::classname(); \
  } \
  void Register##classname() \
  {\
    SensorFactory::RegisterSensor( name, New##classname);\
  }

  }
}

#endif