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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc
** All rights reserved.
** For any questions to Digia, please use contact form at http://qt.digia.com
**
** This file is part of the QtDataVisualization module.
**
** Licensees holding valid Qt Enterprise licenses may use this file in
** accordance with the Qt Enterprise License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia.
**
** If you have questions regarding the use of this file, please use
** contact form at http://qt.digia.com
**
****************************************************************************/
//
// 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 SCATTEROBJECTBUFFERHELPER_P_H
#define SCATTEROBJECTBUFFERHELPER_P_H
#include "datavisualizationglobal_p.h"
#include "abstractobjecthelper_p.h"
#include "scatterseriesrendercache_p.h"
QT_BEGIN_NAMESPACE_DATAVISUALIZATION
class ScatterObjectBufferHelper : public AbstractObjectHelper
{
public:
ScatterObjectBufferHelper();
virtual ~ScatterObjectBufferHelper();
void fullLoad(ScatterSeriesRenderCache *cache, qreal dotScale);
void update(ScatterSeriesRenderCache *cache, qreal dotScale);
void updateUVs(ScatterSeriesRenderCache *cache);
void setScaleY(float scale) { m_scaleY = scale; }
private:
uint createRangeGradientUVs(ScatterSeriesRenderCache *cache,
QVector<QVector2D> &buffered_uvs);
uint createObjectGradientUVs(ScatterSeriesRenderCache *cache,
QVector<QVector2D> &buffered_uvs,
const QVector<QVector3D> &indexed_vertices);
float m_scaleY;
};
QT_END_NAMESPACE_DATAVISUALIZATION
#endif
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