| 1 | // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB). |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QT3DCORE_QSCENE_P_H |
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| 5 | #define QT3DCORE_QSCENE_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists for the convenience |
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| 12 | // of other Qt classes. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtCore/QScopedPointer> |
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| 19 | |
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| 20 | #include <Qt3DCore/qnode.h> |
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| 21 | #include <Qt3DCore/private/qabstractfrontendnodemanager_p.h> |
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| 22 | #include <QtCore/qscopedpointer.h> |
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| 23 | #include <Qt3DCore/private/qt3dcore_global_p.h> |
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| 24 | |
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| 25 | QT_BEGIN_NAMESPACE |
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| 26 | |
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| 27 | namespace Qt3DCore { |
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| 28 | |
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| 29 | class QScenePrivate; |
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| 30 | class QAspectEngine; |
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| 31 | class NodePostConstructorInit; |
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| 32 | class QChangeArbiter; |
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| 33 | |
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| 34 | class Q_3DCORE_PRIVATE_EXPORT QScene : public QAbstractFrontEndNodeManager |
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| 35 | { |
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| 36 | public: |
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| 37 | // Changes made to backend nodes are reported to the Renderer |
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| 38 | enum DirtyNodeFlag { |
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| 39 | TransformDirty = 1 << 0, |
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| 40 | GeometryDirty = 1 << 1, |
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| 41 | EntityEnabledDirty = 1 << 2, |
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| 42 | BuffersDirty = 1 << 3, |
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| 43 | AllDirty = 0xffffff |
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| 44 | }; |
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| 45 | Q_DECLARE_FLAGS(DirtyNodeSet, DirtyNodeFlag) |
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| 46 | |
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| 47 | QScene(QAspectEngine *engine = nullptr); |
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| 48 | ~QScene(); |
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| 49 | |
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| 50 | QAspectEngine *engine() const; |
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| 51 | |
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| 52 | void addObservable(QNode *observable); |
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| 53 | void removeObservable(QNode *observable); |
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| 54 | |
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| 55 | QNode *lookupNode(QNodeId id) const override; |
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| 56 | QList<QNode *> lookupNodes(const QList<QNodeId> &ids) const override; |
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| 57 | |
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| 58 | QNode *rootNode() const; |
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| 59 | |
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| 60 | void setArbiter(QChangeArbiter *arbiter); |
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| 61 | QChangeArbiter *arbiter() const; |
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| 62 | |
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| 63 | // Component -> Entities |
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| 64 | QList<QNodeId> entitiesForComponent(QNodeId id) const; |
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| 65 | void addEntityForComponent(QNodeId componentUuid, QNodeId entityUuid); |
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| 66 | void removeEntityForComponent(QNodeId componentUuid, QNodeId entityUuid); |
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| 67 | bool hasEntityForComponent(QNodeId componentUuid, QNodeId entityUuid); |
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| 68 | |
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| 69 | NodePostConstructorInit* postConstructorInit() const; |
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| 70 | |
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| 71 | void markDirty(DirtyNodeSet changes); |
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| 72 | DirtyNodeSet dirtyBits(); |
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| 73 | void clearDirtyBits(); |
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| 74 | |
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| 75 | private: |
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| 76 | Q_DECLARE_PRIVATE(QScene) |
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| 77 | QScopedPointer<QScenePrivate> d_ptr; |
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| 78 | |
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| 79 | void setRootNode(QNode *root); |
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| 80 | friend class QAspectEnginePrivate; |
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| 81 | }; |
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| 82 | |
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| 83 | } // Qt3D |
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| 84 | |
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| 85 | QT_END_NAMESPACE |
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| 86 | |
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| 87 | Q_DECLARE_METATYPE(Qt3DCore::QScene*) // LCOV_EXCL_LINE |
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| 88 | |
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| 89 | #endif // QT3DCORE_QSCENE_P_H |
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| 90 | |
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