| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only |
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| 3 | |
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| 4 | // |
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| 5 | // W A R N I N G |
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| 6 | // ------------- |
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| 7 | // |
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| 8 | // This file is not part of the QtGraphs API. It exists purely as an |
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| 9 | // implementation detail. This header file may change from version to |
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| 10 | // version without notice, or even be removed. |
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| 11 | // |
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| 12 | // We mean it. |
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| 13 | |
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| 14 | #ifndef SCATTERINSTANCING_H |
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| 15 | #define SCATTERINSTANCING_H |
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| 16 | |
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| 17 | #include <QtQuick3D/private/qquick3dinstancing_p.h> |
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| 18 | |
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| 19 | struct DataItemHolder { |
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| 20 | QVector3D position; |
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| 21 | QQuaternion rotation; |
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| 22 | QVector3D scale; |
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| 23 | bool hide = false; |
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| 24 | }; |
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| 25 | |
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| 26 | class ScatterInstancing : public QQuick3DInstancing |
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| 27 | { |
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| 28 | Q_OBJECT |
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| 29 | public: |
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| 30 | ScatterInstancing(); |
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| 31 | |
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| 32 | const QList<DataItemHolder> &dataArray() const; |
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| 33 | void setDataArray(const QList<DataItemHolder> &newDataArray); |
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| 34 | void hideDataItem(int index); |
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| 35 | void resetVisibilty(); |
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| 36 | |
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| 37 | QList<float> &customData(); |
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| 38 | void setCustomData(const QList<float> &newCustomData); |
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| 39 | |
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| 40 | void markDataDirty(); |
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| 41 | bool rangeGradient() const; |
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| 42 | void setRangeGradient(bool newRangeGradient); |
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| 43 | |
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| 44 | // QQuick3DInstancing interface |
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| 45 | |
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| 46 | protected: |
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| 47 | QByteArray getInstanceBuffer(int *instanceCount) override; |
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| 48 | |
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| 49 | private: |
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| 50 | QByteArray m_instanceData; |
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| 51 | QList<DataItemHolder> m_dataArray; |
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| 52 | QList<float> m_customData; |
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| 53 | int m_instanceCount = 0; |
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| 54 | bool m_dirty = true; |
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| 55 | bool m_rangeGradient = false; |
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| 56 | }; |
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| 57 | |
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| 58 | #endif // SCATTERINSTANCING_H |
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| 59 | |
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