Sensor.hh

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/*
 * Copyright 2012 Nate Koenig
 *
 * 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: Base class for all sensors
 * Author: Nathan Koenig
 * Date: 25 May 2007
 */

#ifndef _SENSOR_HH_
#define _SENSOR_HH_

#include <boost/enable_shared_from_this.hpp>
#include <vector>
#include <string>

#include "sdf/sdf.hh"

#include "physics/PhysicsTypes.hh"

#include "msgs/msgs.hh"
#include "common/Events.hh"
#include "common/Time.hh"
#include "math/Pose.hh"
#include "transport/TransportTypes.hh"
namespace gazebo
{
  namespace sensors
  {
    class Sensor : public boost::enable_shared_from_this<Sensor>
    {
      public: Sensor();

      public: virtual ~Sensor();

      public: virtual void Load(const std::string &_worldName,
                                sdf::ElementPtr _sdf);

      public: virtual void Load(const std::string &_worldName);

      public: virtual void Init();

      public: virtual void SetParent(const std::string &_name);

      public: std::string GetParentName() const;

      public: void Update(bool _force);

      protected: virtual void UpdateImpl(bool /*_force*/) {}

      public: void SetUpdateRate(double _hz);

      public: virtual void Fini();

      public: std::string GetName() const;

      public: std::string GetScopedName() const;

      public: virtual math::Pose GetPose() const;

      public: virtual void SetActive(bool _value);

      public: bool IsActive();

      public: std::string GetType() const;

      public: common::Time GetLastUpdateTime();

      public: bool GetVisualize() const;

      public: virtual std::string GetTopic() const;

      public: void FillMsg(msgs::Sensor &_msg);

      public: std::string GetWorldName() const;

      private: void LoadPlugin(sdf::ElementPtr _sdf);

      private: void OnControl(ConstWorldControlPtr &_data);

      protected: bool active;
      protected: sdf::ElementPtr sdf;
      protected: math::Pose pose;
      protected: std::vector<event::ConnectionPtr> connections;
      protected: transport::NodePtr node;
      protected: transport::SubscriberPtr poseSub;
      private: transport::SubscriberPtr controlSub;
      private: transport::PublisherPtr sensorPub;

      protected: std::string parentName;
      protected: std::vector<SensorPluginPtr> plugins;

      protected: gazebo::physics::WorldPtr world;
      protected: common::Time updatePeriod;
      protected: common::Time lastUpdateTime;
    };
  }
}
#endif