1// Copyright (C) 2016 Klaralvdalens Datakonsult AB (KDAB).
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
3
4#ifndef QT3DINPUT_INPUT_AXISACCUMULATOR_H
5#define QT3DINPUT_INPUT_AXISACCUMULATOR_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists for the convenience
12// of other Qt classes. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <Qt3DInput/qaxisaccumulator.h>
19#include <Qt3DInput/private/backendnode_p.h>
20#include <Qt3DCore/qbackendnode.h>
21#include <Qt3DCore/qnodeid.h>
22
23QT_BEGIN_NAMESPACE
24
25namespace Qt3DInput {
26namespace Input {
27
28class AxisManager;
29
30class Q_AUTOTEST_EXPORT AxisAccumulator : public BackendNode
31{
32public:
33 AxisAccumulator();
34 void cleanup();
35
36 Qt3DCore::QNodeId sourceAxisId() const { return m_sourceAxisId; }
37 QAxisAccumulator::SourceAxisType sourceAxisType() const { return m_sourceAxisType; }
38 float scale() const { return m_scale; }
39
40 float value() const noexcept { return m_value; }
41 void setValue(float value);
42
43 float velocity() const noexcept { return m_velocity; }
44 void setVelocity(float velocity);
45
46 void syncFromFrontEnd(const Qt3DCore::QNode *frontEnd, bool firstTime) override;
47
48 void stepIntegration(AxisManager *axisManager, float dt);
49
50private:
51 Qt3DCore::QNodeId m_sourceAxisId;
52 QAxisAccumulator::SourceAxisType m_sourceAxisType;
53 float m_scale;
54 float m_value;
55 float m_velocity;
56};
57
58} // namespace Input
59} // namespace Qt3DInput
60
61QT_END_NAMESPACE
62
63#endif // QT3DINPUT_INPUT_AXISACCUMULATOR_H
64

source code of qt3d/src/input/backend/axisaccumulator_p.h