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diff --git a/examples/datavisualization/scatter/scatterdatamodifier.cpp b/examples/datavisualization/scatter/scatterdatamodifier.cpp
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-/****************************************************************************
-**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the Qt Data Visualization module of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:GPL$
-** 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.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU
-** General Public License version 3 or (at your option) any later version
-** approved by the KDE Free Qt Foundation. The licenses are as published by
-** the Free Software Foundation and appearing in the file LICENSE.GPL3
-** included in the packaging of this file. Please review the following
-** information to ensure the GNU General Public License requirements will
-** be met: https://www.gnu.org/licenses/gpl-3.0.html.
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "scatterdatamodifier.h"
-#include <QtDataVisualization/qscatterdataproxy.h>
-#include <QtDataVisualization/qvalue3daxis.h>
-#include <QtDataVisualization/q3dscene.h>
-#include <QtDataVisualization/q3dcamera.h>
-#include <QtDataVisualization/qscatter3dseries.h>
-#include <QtDataVisualization/q3dtheme.h>
-#include <QtCore/qmath.h>
-#include <QtCore/qrandom.h>
-#include <QtWidgets/QComboBox>
-
-//#define RANDOM_SCATTER // Uncomment this to switch to random scatter
-
-const int numberOfItems = 3600;
-const float curveDivider = 3.0f;
-const int lowerNumberOfItems = 900;
-const float lowerCurveDivider = 0.75f;
-
-ScatterDataModifier::ScatterDataModifier(Q3DScatter *scatter)
- : m_graph(scatter),
- m_fontSize(40.0f),
- m_style(QAbstract3DSeries::MeshSphere),
- m_smooth(true),
- m_itemCount(lowerNumberOfItems),
- m_curveDivider(lowerCurveDivider)
-{
- //! [0]
- m_graph->activeTheme()->setType(Q3DTheme::ThemeEbony);
- QFont font = m_graph->activeTheme()->font();
- font.setPointSize(m_fontSize);
- m_graph->activeTheme()->setFont(font);
- m_graph->setShadowQuality(QAbstract3DGraph::ShadowQualitySoftLow);
- m_graph->scene()->activeCamera()->setCameraPreset(Q3DCamera::CameraPresetFront);
- //! [0]
-
- //! [2]
- QScatterDataProxy *proxy = new QScatterDataProxy;
- QScatter3DSeries *series = new QScatter3DSeries(proxy);
- series->setItemLabelFormat(QStringLiteral("@xTitle: @xLabel @yTitle: @yLabel @zTitle: @zLabel"));
- series->setMeshSmooth(m_smooth);
- m_graph->addSeries(series);
- //! [2]
-
- //! [3]
- addData();
- //! [3]
-}
-
-ScatterDataModifier::~ScatterDataModifier()
-{
- delete m_graph;
-}
-
-void ScatterDataModifier::addData()
-{
- // Configure the axes according to the data
- //! [4]
- m_graph->axisX()->setTitle("X");
- m_graph->axisY()->setTitle("Y");
- m_graph->axisZ()->setTitle("Z");
- //! [4]
-
- //! [5]
- QScatterDataArray *dataArray = new QScatterDataArray;
- dataArray->resize(m_itemCount);
- QScatterDataItem *ptrToDataArray = &dataArray->first();
- //! [5]
-
-#ifdef RANDOM_SCATTER
- for (int i = 0; i < m_itemCount; i++) {
- ptrToDataArray->setPosition(randVector());
- ptrToDataArray++;
- }
-#else
- //! [6]
- float limit = qSqrt(m_itemCount) / 2.0f;
- for (float i = -limit; i < limit; i++) {
- for (float j = -limit; j < limit; j++) {
- ptrToDataArray->setPosition(QVector3D(i + 0.5f,
- qCos(qDegreesToRadians((i * j) / m_curveDivider)),
- j + 0.5f));
- ptrToDataArray++;
- }
- }
- //! [6]
-#endif
-
- //! [7]
- m_graph->seriesList().at(0)->dataProxy()->resetArray(dataArray);
- //! [7]
-}
-
-//! [8]
-void ScatterDataModifier::changeStyle(int style)
-{
- QComboBox *comboBox = qobject_cast<QComboBox *>(sender());
- if (comboBox) {
- m_style = QAbstract3DSeries::Mesh(comboBox->itemData(style).toInt());
- if (m_graph->seriesList().size())
- m_graph->seriesList().at(0)->setMesh(m_style);
- }
-}
-
-void ScatterDataModifier::setSmoothDots(int smooth)
-{
- m_smooth = bool(smooth);
- QScatter3DSeries *series = m_graph->seriesList().at(0);
- series->setMeshSmooth(m_smooth);
-}
-
-void ScatterDataModifier::changeTheme(int theme)
-{
- Q3DTheme *currentTheme = m_graph->activeTheme();
- currentTheme->setType(Q3DTheme::Theme(theme));
- emit backgroundEnabledChanged(currentTheme->isBackgroundEnabled());
- emit gridEnabledChanged(currentTheme->isGridEnabled());
- emit fontChanged(currentTheme->font());
-}
-
-void ScatterDataModifier::changePresetCamera()
-{
- static int preset = Q3DCamera::CameraPresetFrontLow;
-
- m_graph->scene()->activeCamera()->setCameraPreset((Q3DCamera::CameraPreset)preset);
-
- if (++preset > Q3DCamera::CameraPresetDirectlyBelow)
- preset = Q3DCamera::CameraPresetFrontLow;
-}
-
-void ScatterDataModifier::changeLabelStyle()
-{
- m_graph->activeTheme()->setLabelBackgroundEnabled(!m_graph->activeTheme()->isLabelBackgroundEnabled());
-}
-
-void ScatterDataModifier::changeFont(const QFont &font)
-{
- QFont newFont = font;
- newFont.setPointSizeF(m_fontSize);
- m_graph->activeTheme()->setFont(newFont);
-}
-
-void ScatterDataModifier::shadowQualityUpdatedByVisual(QAbstract3DGraph::ShadowQuality sq)
-{
- int quality = int(sq);
- emit shadowQualityChanged(quality); // connected to a checkbox in main.cpp
-}
-
-void ScatterDataModifier::changeShadowQuality(int quality)
-{
- QAbstract3DGraph::ShadowQuality sq = QAbstract3DGraph::ShadowQuality(quality);
- m_graph->setShadowQuality(sq);
-}
-
-void ScatterDataModifier::setBackgroundEnabled(int enabled)
-{
- m_graph->activeTheme()->setBackgroundEnabled((bool)enabled);
-}
-
-void ScatterDataModifier::setGridEnabled(int enabled)
-{
- m_graph->activeTheme()->setGridEnabled((bool)enabled);
-}
-//! [8]
-
-void ScatterDataModifier::toggleItemCount()
-{
- if (m_itemCount == numberOfItems) {
- m_itemCount = lowerNumberOfItems;
- m_curveDivider = lowerCurveDivider;
- } else {
- m_itemCount = numberOfItems;
- m_curveDivider = curveDivider;
- }
- m_graph->seriesList().at(0)->dataProxy()->resetArray(0);
- addData();
-}
-
-QVector3D ScatterDataModifier::randVector()
-{
- return QVector3D(
- (float)(QRandomGenerator::global()->bounded(100)) / 2.0f -
- (float)(QRandomGenerator::global()->bounded(100)) / 2.0f,
- (float)(QRandomGenerator::global()->bounded(100)) / 100.0f -
- (float)(QRandomGenerator::global()->bounded(100)) / 100.0f,
- (float)(QRandomGenerator::global()->bounded(100)) / 2.0f -
- (float)(QRandomGenerator::global()->bounded(100)) / 2.0f);
-}