diff options
Diffstat (limited to 'examples/datavisualization/custominput/scatterdatamodifier.cpp')
-rw-r--r-- | examples/datavisualization/custominput/scatterdatamodifier.cpp | 184 |
1 files changed, 0 insertions, 184 deletions
diff --git a/examples/datavisualization/custominput/scatterdatamodifier.cpp b/examples/datavisualization/custominput/scatterdatamodifier.cpp deleted file mode 100644 index 051efe73..00000000 --- a/examples/datavisualization/custominput/scatterdatamodifier.cpp +++ /dev/null @@ -1,184 +0,0 @@ -/**************************************************************************** -** -** 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); -} |