| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2016 The Qt Company Ltd. |
| 4 | ** Contact: https://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the Qt Data Visualization module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:GPL$ |
| 9 | ** Commercial License Usage |
| 10 | ** Licensees holding valid commercial Qt licenses may use this file in |
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| 12 | ** Software or, alternatively, in accordance with the terms contained in |
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| 14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
| 15 | ** information use the contact form at https://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU |
| 19 | ** General Public License version 3 or (at your option) any later version |
| 20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
| 21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
| 22 | ** included in the packaging of this file. Please review the following |
| 23 | ** information to ensure the GNU General Public License requirements will |
| 24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
| 25 | ** |
| 26 | ** $QT_END_LICENSE$ |
| 27 | ** |
| 28 | ****************************************************************************/ |
| 29 | |
| 30 | // |
| 31 | // W A R N I N G |
| 32 | // ------------- |
| 33 | // |
| 34 | // This file is not part of the QtDataVisualization API. It exists purely as an |
| 35 | // implementation detail. This header file may change from version to |
| 36 | // version without notice, or even be removed. |
| 37 | // |
| 38 | // We mean it. |
| 39 | |
| 40 | #ifndef QCUSTOM3DVOLUME_P_H |
| 41 | #define QCUSTOM3DVOLUME_P_H |
| 42 | |
| 43 | #include "qcustom3dvolume.h" |
| 44 | #include "qcustom3ditem_p.h" |
| 45 | |
| 46 | QT_BEGIN_NAMESPACE_DATAVISUALIZATION |
| 47 | |
| 48 | struct QCustomVolumeDirtyBitField { |
| 49 | bool textureDimensionsDirty : 1; |
| 50 | bool slicesDirty : 1; |
| 51 | bool colorTableDirty : 1; |
| 52 | bool textureDataDirty : 1; |
| 53 | bool textureFormatDirty : 1; |
| 54 | bool alphaDirty : 1; |
| 55 | bool shaderDirty : 1; |
| 56 | |
| 57 | QCustomVolumeDirtyBitField() |
| 58 | : textureDimensionsDirty(false), |
| 59 | slicesDirty(false), |
| 60 | colorTableDirty(false), |
| 61 | textureDataDirty(false), |
| 62 | textureFormatDirty(false), |
| 63 | alphaDirty(false), |
| 64 | shaderDirty(false) |
| 65 | { |
| 66 | } |
| 67 | }; |
| 68 | |
| 69 | class QCustom3DVolumePrivate : public QCustom3DItemPrivate |
| 70 | { |
| 71 | Q_OBJECT |
| 72 | |
| 73 | public: |
| 74 | QCustom3DVolumePrivate(QCustom3DVolume *q); |
| 75 | QCustom3DVolumePrivate(QCustom3DVolume *q, const QVector3D &position, const QVector3D &scaling, |
| 76 | const QQuaternion &rotation, int textureWidth, |
| 77 | int textureHeight, int textureDepth, QVector<uchar> *textureData, |
| 78 | QImage::Format textureFormat, const QVector<QRgb> &colorTable); |
| 79 | virtual ~QCustom3DVolumePrivate(); |
| 80 | |
| 81 | void resetDirtyBits(); |
| 82 | QImage renderSlice(Qt::Axis axis, int index); |
| 83 | |
| 84 | QCustom3DVolume *qptr(); |
| 85 | |
| 86 | public: |
| 87 | int m_textureWidth; |
| 88 | int m_textureHeight; |
| 89 | int m_textureDepth; |
| 90 | int m_sliceIndexX; |
| 91 | int m_sliceIndexY; |
| 92 | int m_sliceIndexZ; |
| 93 | |
| 94 | QImage::Format m_textureFormat; |
| 95 | QVector<QRgb> m_colorTable; |
| 96 | QVector<uchar> *m_textureData; |
| 97 | |
| 98 | float m_alphaMultiplier; |
| 99 | bool m_preserveOpacity; |
| 100 | bool m_useHighDefShader; |
| 101 | |
| 102 | bool m_drawSlices; |
| 103 | bool m_drawSliceFrames; |
| 104 | QColor m_sliceFrameColor; |
| 105 | QVector3D m_sliceFrameWidths; |
| 106 | QVector3D m_sliceFrameGaps; |
| 107 | QVector3D m_sliceFrameThicknesses; |
| 108 | |
| 109 | QCustomVolumeDirtyBitField m_dirtyBitsVolume; |
| 110 | |
| 111 | private: |
| 112 | int multipliedAlphaValue(int alpha); |
| 113 | |
| 114 | friend class QCustom3DVolume; |
| 115 | }; |
| 116 | |
| 117 | QT_END_NAMESPACE_DATAVISUALIZATION |
| 118 | |
| 119 | #endif |
| 120 | |