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diff --git a/examples/datavisualization/custominput/scatterdatamodifier.cpp b/examples/datavisualization/custominput/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>
-#include <QtDataVisualization/QValue3DAxis>
-#include <QtDataVisualization/Q3DScene>
-#include <QtDataVisualization/Q3DCamera>
-#include <QtDataVisualization/QScatter3DSeries>
-#include <QtDataVisualization/Q3DTheme>
-#include <QtCore/qmath.h>
-#include <QtCore/QFile>
-#include <QtCore/QTextStream>
-#include <QtCore/QDebug>
-
-ScatterDataModifier::ScatterDataModifier(Q3DScatter *scatter)
- : m_graph(scatter),
- m_inputHandler(new CustomInputHandler())
-{
- m_graph->activeTheme()->setType(Q3DTheme::ThemeDigia);
- m_graph->setShadowQuality(QAbstract3DGraph::ShadowQualityMedium);
- m_graph->scene()->activeCamera()->setCameraPreset(Q3DCamera::CameraPresetFront);
-
- m_graph->setAxisX(new QValue3DAxis);
- m_graph->setAxisY(new QValue3DAxis);
- m_graph->setAxisZ(new QValue3DAxis);
-
- m_graph->axisX()->setRange(-10.0f, 10.0f);
- m_graph->axisY()->setRange(-5.0f, 5.0f);
- m_graph->axisZ()->setRange(-5.0f, 5.0f);
-
- QScatter3DSeries *series = new QScatter3DSeries;
- series->setItemLabelFormat(QStringLiteral("@xLabel, @yLabel, @zLabel"));
- series->setMesh(QAbstract3DSeries::MeshCube);
- series->setItemSize(0.15f);
- m_graph->addSeries(series);
-
- //! [2]
- m_animationCameraX = new QPropertyAnimation(m_graph->scene()->activeCamera(), "xRotation");
- m_animationCameraX->setDuration(20000);
- m_animationCameraX->setStartValue(QVariant::fromValue(0.0f));
- m_animationCameraX->setEndValue(QVariant::fromValue(360.0f));
- m_animationCameraX->setLoopCount(-1);
- //! [2]
-
- //! [3]
- QPropertyAnimation *upAnimation = new QPropertyAnimation(m_graph->scene()->activeCamera(), "yRotation");
- upAnimation->setDuration(9000);
- upAnimation->setStartValue(QVariant::fromValue(5.0f));
- upAnimation->setEndValue(QVariant::fromValue(45.0f));
-
- QPropertyAnimation *downAnimation = new QPropertyAnimation(m_graph->scene()->activeCamera(), "yRotation");
- downAnimation->setDuration(9000);
- downAnimation->setStartValue(QVariant::fromValue(45.0f));
- downAnimation->setEndValue(QVariant::fromValue(5.0f));
-
- m_animationCameraY = new QSequentialAnimationGroup();
- m_animationCameraY->setLoopCount(-1);
- m_animationCameraY->addAnimation(upAnimation);
- m_animationCameraY->addAnimation(downAnimation);
- //! [3]
-
- m_animationCameraX->start();
- m_animationCameraY->start();
-
- // Give ownership of the handler to the graph and make it the active handler
- //! [0]
- m_graph->setActiveInputHandler(m_inputHandler);
- //! [0]
-
- //! [1]
- m_selectionTimer = new QTimer(this);
- m_selectionTimer->setInterval(10);
- m_selectionTimer->setSingleShot(false);
- QObject::connect(m_selectionTimer, &QTimer::timeout, this,
- &ScatterDataModifier::triggerSelection);
- m_selectionTimer->start();
- //! [1]
-}
-
-ScatterDataModifier::~ScatterDataModifier()
-{
- delete m_graph;
-}
-
-void ScatterDataModifier::start()
-{
- addData();
-}
-
-void ScatterDataModifier::addData()
-{
- QList<QVector3D> itemList;
-
- // Read data items from the file to QList
- QTextStream stream;
- QFile dataFile(":/data/data.txt");
- if (dataFile.open(QIODevice::ReadOnly | QIODevice::Text)) {
- stream.setDevice(&dataFile);
- while (!stream.atEnd()) {
- QString line = stream.readLine();
- if (line.startsWith("#")) // Ignore comments
- continue;
- QStringList strList = line.split(",", Qt::SkipEmptyParts);
- // Each line has three data items: xPos, yPos and zPos value
- if (strList.size() < 3) {
- qWarning() << "Invalid row read from data:" << line;
- continue;
- }
- itemList.append(QVector3D(
- strList.at(0).trimmed().toFloat(),
- strList.at(1).trimmed().toFloat(),
- strList.at(2).trimmed().toFloat()));
- }
- } else {
- qWarning() << "Unable to open data file:" << dataFile.fileName();
- }
-
- // Add data from the QList to datamodel
- QScatterDataArray *dataArray = new QScatterDataArray;
- dataArray->resize(itemList.count());
- QScatterDataItem *ptrToDataArray = &dataArray->first();
- for (int i = 0; i < itemList.count(); i++) {
- ptrToDataArray->setPosition(itemList.at(i));
- ptrToDataArray++;
- }
-
- m_graph->seriesList().at(0)->dataProxy()->resetArray(dataArray);
-}
-
-void ScatterDataModifier::toggleCameraAnimation()
-{
- if (m_animationCameraX->state() != QAbstractAnimation::Paused) {
- m_animationCameraX->pause();
- m_animationCameraY->pause();
- } else {
- m_animationCameraX->resume();
- m_animationCameraY->resume();
- }
-}
-
-void ScatterDataModifier::triggerSelection()
-{
- m_graph->scene()->setSelectionQueryPosition(m_inputHandler->inputPosition());
-}
-
-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);
-}