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////////////////////////////////////////////////////////////
//
// SFML - Simple and Fast Multimedia Library
// Copyright (C) 2007-2017 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.
//
////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////
// Headers
////////////////////////////////////////////////////////////
#include <SFML/Window/SensorManager.hpp>
#include <SFML/System/Err.hpp>
namespace sf
{
namespace priv
{
////////////////////////////////////////////////////////////
SensorManager& SensorManager::getInstance()
{
static SensorManager instance;
return instance;
}
////////////////////////////////////////////////////////////
bool SensorManager::isAvailable(Sensor::Type sensor)
{
return m_sensors[sensor].available;
}
////////////////////////////////////////////////////////////
void SensorManager::setEnabled(Sensor::Type sensor, bool enabled)
{
if (m_sensors[sensor].available)
{
m_sensors[sensor].enabled = enabled;
m_sensors[sensor].sensor.setEnabled(enabled);
}
else
{
err() << "Warning: trying to enable a sensor that is not available (call Sensor::isAvailable to check it)" << std::endl;
}
}
////////////////////////////////////////////////////////////
bool SensorManager::isEnabled(Sensor::Type sensor) const
{
return m_sensors[sensor].enabled;
}
////////////////////////////////////////////////////////////
Vector3f SensorManager::getValue(Sensor::Type sensor) const
{
return m_sensors[sensor].value;
}
////////////////////////////////////////////////////////////
void SensorManager::update()
{
for (int i = 0; i < Sensor::Count; ++i)
{
// Only process available sensors
if (m_sensors[i].available)
m_sensors[i].value = m_sensors[i].sensor.update();
}
}
////////////////////////////////////////////////////////////
SensorManager::SensorManager()
{
// Global sensor initialization
SensorImpl::initialize();
// Per sensor initialization
for (int i = 0; i < Sensor::Count; ++i)
{
// Check which sensors are available
m_sensors[i].available = SensorImpl::isAvailable(static_cast<Sensor::Type>(i));
// Open the available sensors
if (m_sensors[i].available)
{
m_sensors[i].sensor.open(static_cast<Sensor::Type>(i));
m_sensors[i].sensor.setEnabled(false);
}
}
}
////////////////////////////////////////////////////////////
SensorManager::~SensorManager()
{
// Per sensor cleanup
for (int i = 0; i < Sensor::Count; ++i)
{
if (m_sensors[i].available)
m_sensors[i].sensor.close();
}
// Global sensor cleanup
SensorImpl::cleanup();
}
} // namespace priv
} // namespace sf
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