blob: 1d5392c8050c62707f495712e0d09df531acc397 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Data Visualization module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
****************************************************************************/
//
// W A R N I N G
// -------------
//
// This file is not part of the QtDataVisualization API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#ifndef SCATTERPOINTBUFFERHELPER_P_H
#define SCATTERPOINTBUFFERHELPER_P_H
#include "datavisualizationglobal_p.h"
#include "abstractobjecthelper_p.h"
#include "scatterseriesrendercache_p.h"
QT_BEGIN_NAMESPACE_DATAVISUALIZATION
class ScatterPointBufferHelper : public AbstractObjectHelper
{
public:
ScatterPointBufferHelper();
virtual ~ScatterPointBufferHelper();
GLuint pointBuf();
void pushPoint(uint pointIndex);
void popPoint();
void load(ScatterSeriesRenderCache *cache);
void update(ScatterSeriesRenderCache *cache);
void setScaleY(float scale) { m_scaleY = scale; }
void updateUVs(ScatterSeriesRenderCache *cache);
public:
GLuint m_pointbuffer;
private:
void createRangeGradientUVs(ScatterSeriesRenderCache *cache,
QVector<QVector2D> &buffered_uvs);
private:
QVector<QVector3D> m_bufferedPoints;
int m_oldRemoveIndex;
float m_scaleY;
};
QT_END_NAMESPACE_DATAVISUALIZATION
#endif
|
