1// Copyright (C) 2016 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 QtDataVisualization 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 SCATTERSERIESRENDERCACHE_P_H
15#define SCATTERSERIESRENDERCACHE_P_H
16
17#include "datavisualizationglobal_p.h"
18#include "seriesrendercache_p.h"
19#include "qscatter3dseries_p.h"
20#include "scatterrenderitem_p.h"
21
22QT_BEGIN_NAMESPACE
23
24class ScatterObjectBufferHelper;
25class ScatterPointBufferHelper;
26
27class ScatterSeriesRenderCache : public SeriesRenderCache
28{
29public:
30 ScatterSeriesRenderCache(QAbstract3DSeries *series, Abstract3DRenderer *renderer);
31 virtual ~ScatterSeriesRenderCache();
32
33 void cleanup(TextureHelper *texHelper) override;
34
35 inline ScatterRenderItemArray &renderArray() { return m_renderArray; }
36 inline QScatter3DSeries *series() const { return static_cast<QScatter3DSeries *>(m_series); }
37 inline void setItemSize(float size) { m_itemSize = size; }
38 inline float itemSize() const { return m_itemSize; }
39 inline void setSelectionIndexOffset(int offset) { m_selectionIndexOffset = offset; }
40 inline int selectionIndexOffset() const { return m_selectionIndexOffset; }
41 inline void setStaticBufferDirty(bool state) { m_staticBufferDirty = state; }
42 inline bool staticBufferDirty() const { return m_staticBufferDirty; }
43 inline int oldArraySize() const { return m_oldRenderArraySize; }
44 inline void setOldArraySize(int size) { m_oldRenderArraySize = size; }
45 inline const QString &oldMeshFileName() const { return m_oldMeshFileName; }
46 inline void setOldMeshFileName(const QString &meshFileName) { m_oldMeshFileName = meshFileName; }
47 inline void setBufferObject(ScatterObjectBufferHelper *object) { m_scatterBufferObj = object; }
48 inline ScatterObjectBufferHelper *bufferObject() const { return m_scatterBufferObj; }
49 inline void setBufferPoints(ScatterPointBufferHelper *object) { m_scatterBufferPoints = object; }
50 inline ScatterPointBufferHelper *bufferPoints() const { return m_scatterBufferPoints; }
51 inline QList<int> &updateIndices() { return m_updateIndices; }
52 inline QList<int> &bufferIndices() { return m_bufferIndices; }
53 inline void setVisibilityChanged(bool changed) { m_visibilityChanged = changed; }
54 inline bool visibilityChanged() const { return m_visibilityChanged; }
55
56protected:
57 ScatterRenderItemArray m_renderArray;
58 float m_itemSize;
59 int m_selectionIndexOffset; // Temporarily cached value for selection color calculations
60 bool m_staticBufferDirty;
61 int m_oldRenderArraySize; // Used to detect if full buffer change needed
62 QString m_oldMeshFileName; // Used to detect if full buffer change needed
63 ScatterObjectBufferHelper *m_scatterBufferObj;
64 ScatterPointBufferHelper *m_scatterBufferPoints;
65 QList<int> m_updateIndices; // Used as temporary cache during item updates
66 QList<int> m_bufferIndices; // Cache for mapping renderarray to mesh buffer
67 bool m_visibilityChanged; // Used to detect if full buffer change needed
68};
69
70QT_END_NAMESPACE
71
72#endif
73

source code of qtdatavis3d/src/datavisualization/engine/scatterseriesrendercache_p.h