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