blob: ff19a36e9213176382d584fbd12cf52292484645 (
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
|
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
//
// 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
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, QList<QVector2D> &buffered_uvs);
private:
QList<QVector3D> m_bufferedPoints;
int m_oldRemoveIndex;
float m_scaleY;
};
QT_END_NAMESPACE
#endif
|
