| 1 | /**************************************************************************** |
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| 2 | ** |
| 3 | ** Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB). |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the Qt3D module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL$ |
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| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the |
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| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or (at your option) the GNU General |
| 28 | ** Public license version 3 or any later version approved by the KDE Free |
| 29 | ** Qt Foundation. The licenses are as published by the Free Software |
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| 34 | ** https://www.gnu.org/licenses/gpl-3.0.html. |
| 35 | ** |
| 36 | ** $QT_END_LICENSE$ |
| 37 | ** |
| 38 | ****************************************************************************/ |
| 39 | |
| 40 | #include "analogaxisinput_p.h" |
| 41 | |
| 42 | #include <Qt3DInput/qanalogaxisinput.h> |
| 43 | #include <Qt3DInput/qabstractphysicaldevice.h> |
| 44 | |
| 45 | #include <Qt3DInput/private/qabstractphysicaldevicebackendnode_p.h> |
| 46 | #include <Qt3DInput/private/qanalogaxisinput_p.h> |
| 47 | #include <Qt3DInput/private/utils_p.h> |
| 48 | |
| 49 | QT_BEGIN_NAMESPACE |
| 50 | |
| 51 | namespace Qt3DInput { |
| 52 | |
| 53 | namespace Input { |
| 54 | |
| 55 | AnalogAxisInput::AnalogAxisInput() |
| 56 | : AbstractAxisInput() |
| 57 | , m_axis(0) |
| 58 | { |
| 59 | } |
| 60 | |
| 61 | void AnalogAxisInput::cleanup() |
| 62 | { |
| 63 | m_axis = 0; |
| 64 | AbstractAxisInput::cleanup(); |
| 65 | } |
| 66 | |
| 67 | void AnalogAxisInput::syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) |
| 68 | { |
| 69 | AbstractAxisInput::syncFromFrontEnd(frontEnd, firstTime); |
| 70 | const QAnalogAxisInput *node = qobject_cast<const QAnalogAxisInput *>(object: frontEnd); |
| 71 | if (!node) |
| 72 | return; |
| 73 | |
| 74 | m_axis = node->axis(); |
| 75 | } |
| 76 | |
| 77 | float AnalogAxisInput::process(InputHandler *inputHandler, qint64 currentTime) |
| 78 | { |
| 79 | Q_UNUSED(currentTime); |
| 80 | |
| 81 | if (!isEnabled()) |
| 82 | return 0.0f; |
| 83 | |
| 84 | if (m_axis == -1) |
| 85 | return 0.0f; |
| 86 | |
| 87 | QAbstractPhysicalDeviceBackendNode *physicalDeviceBackend = Utils::physicalDeviceForInput(input: this, handler: inputHandler); |
| 88 | if (!physicalDeviceBackend) |
| 89 | return 0.0f; |
| 90 | |
| 91 | return physicalDeviceBackend->processedAxisValue(axisIdentifier: m_axis); |
| 92 | } |
| 93 | |
| 94 | } // Input |
| 95 | |
| 96 | } // Qt3DInput |
| 97 | |
| 98 | QT_END_NAMESPACE |
| 99 |