pxmlw6n2f/Gazebo_Distributed_MPI/gazebo/rendering/Road2d.hh

117 lines
3.4 KiB
C++

/*
* 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 _ROAD2D_HH_
#define _ROAD2D_HH_
#include <string>
#include <vector>
#include <list>
#include "gazebo/msgs/msgs.hh"
#include "gazebo/common/Events.hh"
#include "gazebo/transport/TransportTypes.hh"
#include "gazebo/rendering/ogre_gazebo.h"
#include "gazebo/math/Vector3.hh"
#include "gazebo/math/Spline.hh"
#include "gazebo/rendering/Visual.hh"
#include "gazebo/util/system.hh"
namespace gazebo
{
namespace rendering
{
/// \addtogroup gazebo_rendering
/// \{
/// \class Road Road.hh rendering/rendering.hh
/// \brief Used to render a strip of road.
class GZ_RENDERING_VISIBLE Road2d
{
/// \brief Constructor
public: Road2d();
/// \brief Destructor
public: virtual ~Road2d();
/// \brief Load the visual using a parent visual.
/// \param[in] _parent Pointer to the parent visual.
public: void Load(VisualPtr _parent);
/// \brief Process all received messages
private: void PreRender();
/// \brief Recieve a road msg
private: void OnRoadMsg(ConstRoadPtr &_msg);
/// \brief A road segment
private: class Segment : public Ogre::SimpleRenderable
{
/// \brief Load the road segment from message data.
/// \param[in] _msg The robot data.
public: void Load(msgs::Road _msg);
/// \internal
/// \brief Implementation of Ogre::SimpleRenderable
public: virtual Ogre::Real getBoundingRadius() const;
/// \internal
/// \brief Implementation of Ogre::SimpleRenderable
public: virtual Ogre::Real getSquaredViewDepth(
const Ogre::Camera* cam) const;
/// \brief Name of the road.
public: std::string name;
/// \brief Point that make up the middle of the road.
public: std::vector<ignition::math::Vector3d> points;
/// \brief Width of the road.
public: double width;
/// \brief Texture of the road
public: std::string texture;
};
/// \def RoadMsgs_L
/// \brief List of road messages
typedef std::list<boost::shared_ptr<msgs::Road const> > RoadMsgs_L;
/// \brief List of messages to process.
private: RoadMsgs_L msgs;
/// \brief All the road segments.
private: std::vector<Road2d::Segment*> segments;
/// \brief The parent visual.
private: VisualPtr parent;
/// \brief Handles communication.
private: transport::NodePtr node;
/// \brief Subscribes to the road message topic.
private: transport::SubscriberPtr sub;
/// \brief All the event connections.
private: std::vector<event::ConnectionPtr> connections;
};
/// \}
}
}
#endif