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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
**
****************************************************************************/
#include "surfaceseriesrendercache_p.h"
#include "surface3drenderer_p.h"
#include "texturehelper_p.h"
QT_BEGIN_NAMESPACE_DATAVISUALIZATION
SurfaceSeriesRenderCache::SurfaceSeriesRenderCache(QAbstract3DSeries *series,
Surface3DRenderer *renderer)
: SeriesRenderCache(series, renderer),
m_surfaceVisible(false),
m_surfaceGridVisible(false),
m_surfaceFlatShading(false),
m_surfaceObj(new SurfaceObject(renderer)),
m_sliceSurfaceObj(new SurfaceObject(renderer)),
m_sampleSpace(QRect(0, 0, 0, 0)),
m_selectionTexture(0),
m_selectionIdStart(0),
m_selectionIdEnd(0),
m_flatChangeAllowed(true),
m_flatStatusDirty(true),
m_sliceSelectionPointer(0),
m_mainSelectionPointer(0),
m_slicePointerActive(false),
m_mainPointerActive(false),
m_surfaceTexture(0)
{
}
SurfaceSeriesRenderCache::~SurfaceSeriesRenderCache()
{
}
void SurfaceSeriesRenderCache::populate(bool newSeries)
{
SeriesRenderCache::populate(newSeries);
QSurface3DSeries::DrawFlags drawMode = series()->drawMode();
m_surfaceVisible = drawMode.testFlag(QSurface3DSeries::DrawSurface);
m_surfaceGridVisible = drawMode.testFlag(QSurface3DSeries::DrawWireframe);
if (m_flatChangeAllowed && m_surfaceFlatShading != series()->isFlatShadingEnabled()) {
m_surfaceFlatShading = series()->isFlatShadingEnabled();
m_flatStatusDirty = true;
}
}
void SurfaceSeriesRenderCache::cleanup(TextureHelper *texHelper)
{
if (QOpenGLContext::currentContext()) {
texHelper->deleteTexture(&m_selectionTexture);
texHelper->deleteTexture(&m_surfaceTexture);
}
delete m_surfaceObj;
delete m_sliceSurfaceObj;
for (int i = 0; i < m_dataArray.size(); i++)
delete m_dataArray.at(i);
m_dataArray.clear();
for (int i = 0; i < m_sliceDataArray.size(); i++)
delete m_sliceDataArray.at(i);
m_sliceDataArray.clear();
delete m_sliceSelectionPointer;
delete m_mainSelectionPointer;
SeriesRenderCache::cleanup(texHelper);
}
QT_END_NAMESPACE_DATAVISUALIZATION
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