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author | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-08-13 15:09:36 +0300 |
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committer | Miikka Heikkinen <miikka.heikkinen@digia.com> | 2014-08-18 09:11:30 +0300 |
commit | 169a4d638c6c1b6634ffcfd19c4fe3cb94cf27d5 (patch) | |
tree | 454810f2e9cc418bae9f1c6716c51c3fae38a968 /examples/datavisualization/volumetric/main.cpp | |
parent | be7bdaa8930caf15fcc58a480d223e0c2b8af6ed (diff) |
Implement volume rendering support
New subclass of QCustom3DItem, QCustom3DVolume is provided.
The documentation for the example will be done in a separate commit.
Change-Id: Idb3fdb0654c6bec7606ca012b75852a5a8412397
Reviewed-by: Tomi Korpipää <tomi.korpipaa@digia.com>
Diffstat (limited to 'examples/datavisualization/volumetric/main.cpp')
-rw-r--r-- | examples/datavisualization/volumetric/main.cpp | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/examples/datavisualization/volumetric/main.cpp b/examples/datavisualization/volumetric/main.cpp new file mode 100644 index 00000000..7e4c9973 --- /dev/null +++ b/examples/datavisualization/volumetric/main.cpp @@ -0,0 +1,105 @@ +/**************************************************************************** +** +** 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 "volumetric.h" + +#include <QtWidgets/QApplication> +#include <QtWidgets/QWidget> +#include <QtWidgets/QHBoxLayout> +#include <QtWidgets/QVBoxLayout> +#include <QtWidgets/QRadioButton> +#include <QtWidgets/QSlider> +#include <QtWidgets/QCheckBox> +#include <QtWidgets/QLabel> +#include <QtGui/QScreen> + +int main(int argc, char **argv) +{ + QApplication app(argc, argv); + Q3DScatter *graph = new Q3DScatter(); + QWidget *container = QWidget::createWindowContainer(graph); + + QSize screenSize = graph->screen()->size(); + container->setMinimumSize(QSize(screenSize.width() / 2, screenSize.height() / 1.5)); + container->setMaximumSize(screenSize); + container->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); + container->setFocusPolicy(Qt::StrongFocus); + + QWidget *widget = new QWidget; + QHBoxLayout *hLayout = new QHBoxLayout(widget); + QVBoxLayout *vLayout = new QVBoxLayout(); + hLayout->addWidget(container, 1); + hLayout->addLayout(vLayout); + + widget->setWindowTitle(QStringLiteral("Volumetric Object Example")); + + QCheckBox *sliceXCheckBox = new QCheckBox(widget); + sliceXCheckBox->setText(QStringLiteral("Slice volume on X axis")); + sliceXCheckBox->setChecked(false); + QCheckBox *sliceYCheckBox = new QCheckBox(widget); + sliceYCheckBox->setText(QStringLiteral("Slice volume on Y axis")); + sliceYCheckBox->setChecked(false); + QCheckBox *sliceZCheckBox = new QCheckBox(widget); + sliceZCheckBox->setText(QStringLiteral("Slice volume on Z axis")); + sliceZCheckBox->setChecked(false); + + QSlider *sliceXSlider = new QSlider(Qt::Horizontal, widget); + sliceXSlider->setMinimum(0); + sliceXSlider->setMaximum(1024); + sliceXSlider->setValue(512); + sliceXSlider->setEnabled(true); + QSlider *sliceYSlider = new QSlider(Qt::Horizontal, widget); + sliceYSlider->setMinimum(0); + sliceYSlider->setMaximum(1024); + sliceYSlider->setValue(512); + sliceYSlider->setEnabled(true); + QSlider *sliceZSlider = new QSlider(Qt::Horizontal, widget); + sliceZSlider->setMinimum(0); + sliceZSlider->setMaximum(1024); + sliceZSlider->setValue(512); + sliceZSlider->setEnabled(true); + + QLabel *fpsLabel = new QLabel(QStringLiteral("Fps: "), widget); + + vLayout->addWidget(fpsLabel); + vLayout->addWidget(sliceXCheckBox); + vLayout->addWidget(sliceXSlider); + vLayout->addWidget(sliceYCheckBox); + vLayout->addWidget(sliceYSlider); + vLayout->addWidget(sliceZCheckBox); + vLayout->addWidget(sliceZSlider, 1, Qt::AlignTop); + + VolumetricModifier *modifier = new VolumetricModifier(graph); + modifier->setFpsLabel(fpsLabel); + + QObject::connect(sliceXCheckBox, &QCheckBox::stateChanged, modifier, + &VolumetricModifier::sliceX); + QObject::connect(sliceYCheckBox, &QCheckBox::stateChanged, modifier, + &VolumetricModifier::sliceY); + QObject::connect(sliceZCheckBox, &QCheckBox::stateChanged, modifier, + &VolumetricModifier::sliceZ); + QObject::connect(sliceXSlider, &QSlider::valueChanged, modifier, + &VolumetricModifier::adjustSliceX); + QObject::connect(sliceYSlider, &QSlider::valueChanged, modifier, + &VolumetricModifier::adjustSliceY); + QObject::connect(sliceZSlider, &QSlider::valueChanged, modifier, + &VolumetricModifier::adjustSliceZ); + + widget->show(); + return app.exec(); +} |