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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "axisinput_p.h"
#include <Qt3DInput/qaxisinput.h>
#include <Qt3DInput/qabstractphysicaldevice.h>
#include <Qt3DInput/private/qaxisinput_p.h>
#include <Qt3DCore/qnodepropertychange.h>
QT_BEGIN_NAMESPACE
namespace Qt3DInput {
namespace Input {
namespace {
QVector<int> listToIntArray(const QVariantList &l)
{
QVector<int> array;
array.reserve(l.size());
Q_FOREACH (const QVariant &v, l)
array.push_back(v.toInt());
return array;
}
} // anonymous
AxisInput::AxisInput()
: Qt3DCore::QBackendNode()
, m_axis(0)
, m_scale(0.0f)
{
}
// AxisInput can have two types of behavior
// Axis input with source device and axis -> will retrieve the axis value from the source device
// Axis input with source device and scale + buttons -> will be used as a multiplication factor with other AxisInput
void AxisInput::updateFromPeer(Qt3DCore::QNode *peer)
{
QAxisInput *input = static_cast<QAxisInput *>(peer);
m_axis = input->axis();
m_scale = input->scale();
m_buttons = listToIntArray(input->buttons());
if (input->sourceDevice())
m_sourceDevice = input->sourceDevice()->id();
}
void AxisInput::initializeFromPeer(const Qt3DCore::QNodeCreatedChangeBasePtr &change)
{
const auto typedChange = qSharedPointerCast<Qt3DCore::QNodeCreatedChange<QAxisInputData>>(change);
const auto &data = typedChange->data;
m_sourceDevice = data.sourceDeviceId;
m_buttons = listToIntArray(data.buttons);
m_axis = data.axis;
m_scale = data.scale;
}
void AxisInput::cleanup()
{
QBackendNode::setEnabled(false);
m_axis = 0;
m_scale = 0.0f;
m_buttons.clear();
m_sourceDevice = Qt3DCore::QNodeId();
}
void AxisInput::sceneChangeEvent(const Qt3DCore::QSceneChangePtr &e)
{
if (e->type() == Qt3DCore::NodeUpdated) {
Qt3DCore::QNodePropertyChangePtr propertyChange = qSharedPointerCast<Qt3DCore::QNodePropertyChange>(e);
if (propertyChange->propertyName() == QByteArrayLiteral("sourceDevice")) {
m_sourceDevice = propertyChange->value().value<Qt3DCore::QNodeId>();
} else if (propertyChange->propertyName() == QByteArrayLiteral("scale")) {
m_scale = propertyChange->value().toFloat();
} else if (propertyChange->propertyName() == QByteArrayLiteral("axis")) {
m_axis = propertyChange->value().toInt();
} else if (propertyChange->propertyName() == QByteArrayLiteral("buttons")) {
m_buttons = listToIntArray(propertyChange->value().toList());
}
}
QBackendNode::sceneChangeEvent(e);
}
} // Input
} // Qt3DInput
QT_END_NAMESPACE
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