ImuSensor.hh

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/*
 * Copyright (C) 2012 Open Source Robotics Foundation
 *
 * 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.
 *
*/
#ifndef GAZEBO_SENSORS_IMUSENSOR_HH_
#define GAZEBO_SENSORS_IMUSENSOR_HH_

#include <memory>
#include <string>
#include <ignition/math/Quaternion.hh>
#include <ignition/math/Vector3.hh>

#include "gazebo/sensors/Sensor.hh"
#include "gazebo/util/system.hh"

namespace gazebo
{
  namespace sensors
  {
    // Forward declare private data class.
    class ImuSensorPrivate;


    class GZ_SENSORS_VISIBLE ImuSensor: public Sensor
    {
      public: ImuSensor();

      public: virtual ~ImuSensor();

      // Documentation inherited.
      protected: void Load(const std::string &_worldName, sdf::ElementPtr _sdf);

      // Documentation inherited.
      protected: virtual void Load(const std::string &_worldName);

      public: virtual void Init();

      // Documentation inherited
      protected: virtual bool UpdateImpl(const bool _force);

      // Documentation inherited
      protected: virtual void Fini();

      public: msgs::IMU ImuMessage() const;

      public: ignition::math::Vector3d AngularVelocity(
                  const bool _noiseFree = false) const;

      public: ignition::math::Vector3d LinearAcceleration(
                  const bool _noiseFree = false) const;

      public: ignition::math::Quaterniond Orientation() const;

      public: void SetReferencePose();

      // Documentation inherited.
      public: virtual bool IsActive() const;

      public: void SetWorldToReferenceOrientation(
        const ignition::math::Quaterniond &_orientation);

      private: void OnLinkData(ConstLinkDataPtr &_msg);

      private: std::unique_ptr<ImuSensorPrivate> dataPtr;
    };
  }
}
#endif