pxmlw6n2f/Gazebo_Distributed_TCP/gazebo/rendering/ViewController.hh

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3.2 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 _VIEWCONTROLLER_HH_
#define _VIEWCONTROLLER_HH_
#include <string>
#include "gazebo/common/CommonTypes.hh"
#include "gazebo/rendering/RenderTypes.hh"
#include "gazebo/util/system.hh"
namespace gazebo
{
namespace rendering
{
/// \addtogroup gazebo_rendering
/// \{
/// \class ViewController ViewController.hh rendering/rendering.hh
/// \brief Base class for view controllers.
class GZ_RENDERING_VISIBLE ViewController
{
/// \brief Constructor
/// \param[in] _camera The user camera to controll.
public: ViewController(UserCameraPtr _camera);
/// \brief Destructor
public: virtual ~ViewController();
/// \brief Initialize the view controller.
public: virtual void Init() = 0;
/// \brief Initialize with a focus point.
/// \param[in] _focalPoint The point to look at.
/// \param[in] _yaw Initial yaw angle.
/// \param[in] _pitch Initial pitch angle.
public: virtual void Init(const math::Vector3 &_focalPoint,
const double _yaw = 0, const double _pitch = 0);
/// \brief Update the controller, which should update the position
/// of the Camera.
public: virtual void Update() = 0;
/// \brief Called by the UserCamera when a resize event occurs.
/// \param[in] _width New width
/// \param[in] _height New height
public: virtual void Resize(const unsigned int _width,
const unsigned int _height);
/// \brief Set whether the controller is enabled.
/// \param[in] _value True if the controller is enabled.
public: void SetEnabled(bool _value);
/// \brief Handle a mouse event.
/// \param[in] _event The mouse position.
public: virtual void HandleMouseEvent(
const common::MouseEvent &_event) = 0;
/// \brief Handle a key release event.
/// \param[in] _key The key that was released.
public: virtual void HandleKeyReleaseEvent(const std::string &_key) = 0;
/// \brief Handle a key press event
/// \param[in] _key The key that was pressed.
public: virtual void HandleKeyPressEvent(const std::string &_key) = 0;
/// \brief Get the type of view controller.
/// \return The view controller type string.
public: std::string GetTypeString() const;
/// \brief Pointer to the camera to control.
protected: UserCameraPtr camera;
/// \brief True if enabled.
protected: bool enabled;
/// \brief Type of view controller.
protected: std::string typeString;
};
/// \}
}
}
#endif