/usr/include/SFML/Window/Sensor.h is in libcsfml-dev 2.4-2.
This file is owned by root:root, with mode 0o644.
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//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2015 Laurent Gomila (laurent@sfml-dev.org)
//
// 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_SENSOR_H
#define SFML_SENSOR_H
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Window/Export.h>
#include <SFML/Window/Types.h>
#include <SFML/System/Vector3.h>
////////////////////////////////////////////////////////////
/// \brief Sensor Types
///
////////////////////////////////////////////////////////////
typedef enum
{
sfSensorAccelerometer, ///< Measures the raw acceleration (m/s^2)
sfSensorGyroscope, ///< Measures the raw rotation rates (degrees/s)
sfSensorMagnetometer, ///< Measures the ambient magnetic field (micro-teslas)
sfSensorGravity, ///< Measures the direction and intensity of gravity, independent of device acceleration (m/s^2)
sfSensorUserAcceleration, ///< Measures the direction and intensity of device acceleration, independent of the gravity (m/s^2)
sfSensorOrientation, ///< Measures the absolute 3D orientation (degrees)
sfSensorCount ///< Keep last -- the total number of sensor types
} sfSensorType;
////////////////////////////////////////////////////////////
/// \brief Check if a sensor is available on the underlying platform
///
/// \param sensor Sensor to check
///
/// \return sfTrue if the sensor is available, sfFalse otherwise
///
////////////////////////////////////////////////////////////
CSFML_WINDOW_API sfBool sfSensor_isAvailable(sfSensorType sensor);
////////////////////////////////////////////////////////////
/// \brief Enable or disable a sensor
///
/// All sensors are disabled by default, to avoid consuming too
/// much battery power. Once a sensor is enabled, it starts
/// sending events of the corresponding type.
///
/// This function does nothing if the sensor is unavailable.
///
/// \param sensor Sensor to enable
/// \param enabled sfTrue to enable, sfFalse to disable
///
////////////////////////////////////////////////////////////
CSFML_WINDOW_API void sfSensor_setEnabled(sfSensorType sensor, sfBool enabled);
////////////////////////////////////////////////////////////
/// \brief Get the current sensor value
///
/// \param sensor Sensor to read
///
/// \return The current sensor value
///
////////////////////////////////////////////////////////////
CSFML_WINDOW_API sfVector3f sfSensor_getValue(sfSensorType sensor);
#endif // SFML_SENSOR_H
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