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////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2013 Laurent Gomila (laurent.gom@gmail.com)
//
// This software is provided 'as-is', without any express or implied warranty.
// In no event will the authors be held liable for any damages arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it freely,
// subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented;
// you must not claim that you wrote the original software.
// If you use this software in a product, an acknowledgment
// in the product documentation would be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such,
// and must not be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source distribution.
//
////////////////////////////////////////////////////////////
#ifndef SFML_SENSORMANAGER_HPP
#define SFML_SENSORMANAGER_HPP
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Window/Sensor.hpp>
#include <SFML/Window/SensorImpl.hpp>
#include <SFML/System/NonCopyable.hpp>
namespace sf
{
namespace priv
{
////////////////////////////////////////////////////////////
/// \brief Global sensor manager
///
////////////////////////////////////////////////////////////
class SensorManager : NonCopyable
{
public:
////////////////////////////////////////////////////////////
/// \brief Get the global unique instance of the manager
///
/// \return Unique instance of the sensor manager
///
////////////////////////////////////////////////////////////
static SensorManager& getInstance();
////////////////////////////////////////////////////////////
/// \brief Check if a sensor is available on the underlying platform
///
/// \param sensor Sensor to check
///
/// \return True if the sensor is available, false otherwise
///
////////////////////////////////////////////////////////////
bool isAvailable(Sensor::Type sensor);
////////////////////////////////////////////////////////////
/// \brief Enable or disable a sensor
///
/// \param sensor Sensor to modify
/// \param enabled Whether it should be enabled or not
///
////////////////////////////////////////////////////////////
void setEnabled(Sensor::Type sensor, bool enabled);
////////////////////////////////////////////////////////////
/// \brief Check if a sensor is enabled
///
/// \param sensor Sensor to check
///
/// \return True if the sensor is enabled, false otherwise
///
////////////////////////////////////////////////////////////
bool isEnabled(Sensor::Type sensor) const;
////////////////////////////////////////////////////////////
/// \brief Get the current value of a sensor
///
/// \param sensor Sensor to read
///
/// \return Current value of the sensor
///
////////////////////////////////////////////////////////////
Vector3f getValue(Sensor::Type sensor) const;
////////////////////////////////////////////////////////////
/// \brief Update the state of all the sensors
///
////////////////////////////////////////////////////////////
void update();
private:
////////////////////////////////////////////////////////////
/// \brief Default constructor
///
////////////////////////////////////////////////////////////
SensorManager();
////////////////////////////////////////////////////////////
/// \brief Destructor
///
////////////////////////////////////////////////////////////
~SensorManager();
////////////////////////////////////////////////////////////
/// \brief Sensor information and state
///
////////////////////////////////////////////////////////////
struct Item
{
bool available; ///< Is the sensor available on this device?
bool enabled; ///< Current enable state of the sensor
SensorImpl sensor; ///< Sensor implementation
Vector3f value; ///< The current sensor value
};
////////////////////////////////////////////////////////////
// Member data
////////////////////////////////////////////////////////////
Item m_sensors[Sensor::Count]; ///< Sensors information and state
};
} // namespace priv
} // namespace sf
#endif // SFML_SENSORMANAGER_HPP
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