1// Copyright (C) 2023 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef QQUICK3DLIGHTMAPBAKER_P_H
5#define QQUICK3DLIGHTMAPBAKER_P_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 purely as an
12// implementation detail. 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 <QtQuick3D/qtquick3dglobal.h>
19#include <QtQuick/private/qquickview_p.h>
20
21QT_BEGIN_NAMESPACE
22
23class QQuick3DViewport;
24
25class Q_QUICK3D_EXPORT QQuick3DLightmapBaker : public QObject
26{
27 Q_OBJECT
28public:
29 enum class BakingStatus {
30 None,
31 Progress,
32 Warning,
33 Error,
34 Cancelled,
35 Complete
36 };
37
38 struct BakingControl {
39 void reset();
40 void requestCancel();
41 bool isCancelled() const;
42
43 private:
44 std::atomic_int cancelFlag = 0;
45 };
46
47 typedef std::function<void(BakingStatus, std::optional<QString>, BakingControl*)> Callback;
48
49 explicit QQuick3DLightmapBaker(QQuick3DViewport *view);
50 ~QQuick3DLightmapBaker();
51
52 void bake(Callback callback);
53 void bake();
54
55private slots:
56 void onLmCancelButtonClicked();
57 void onLmWindowClosing(QQuickCloseEvent *event);
58
59private:
60 void updateView();
61
62 bool m_bakingRequested = false;
63 BakingControl *m_bakingControl;
64 QQuick3DViewport *m_view = nullptr;
65 Callback m_callback;
66
67 // For the internal status/control provided by the default impl through DebugView
68 QQuickView *m_lmWindow = nullptr;
69 bool m_windowCancelRequested = false;
70
71 friend class QQuick3DSceneRenderer;
72};
73
74QT_END_NAMESPACE
75
76
77#endif // QQUICK3DLIGHTMAPBAKER_P_H
78 ;
79

source code of qtquick3d/src/quick3d/qquick3dlightmapbaker_p.h