CameraSensor.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_CAMERASENSOR_HH_
#define GAZEBO_SENSORS_CAMERASENSOR_HH_

#include <memory>
#include <string>
#include <ignition/transport/Node.hh>

#include "gazebo/sensors/Sensor.hh"
#include "gazebo/rendering/RenderTypes.hh"
#include "gazebo/transport/TransportTypes.hh"
#include "gazebo/util/system.hh"

namespace gazebo
{
  namespace sensors
  {
    // Forward declare private data class
    class CameraSensorPrivate;


    class GAZEBO_VISIBLE CameraSensor : public Sensor
    {
      public: CameraSensor();

      public: virtual ~CameraSensor();

      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 std::string Topic() const;

      public: std::string TopicIgn() const;

      public: rendering::CameraPtr Camera() const;

      public: unsigned int ImageWidth() const;

      public: unsigned int ImageHeight() const;

      public: const unsigned char *ImageData() const;

      public: bool SaveFrame(const std::string &_filename);

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

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

      protected: virtual void Fini();

      protected: virtual void Render();

      protected: bool Rendered() const;

      protected: void SetRendered(const bool _value);

      protected: rendering::CameraPtr camera;

      protected: transport::PublisherPtr imagePub;

      protected: ignition::transport::Node::Publisher imagePubIgn;

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