main.cpp - mozsearch

++ // Copyright (C) 2016 The Qt Company Ltd.

++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause

++

++ #include "volumetric.h"

++

++ #include <QtWidgets/qapplication.h>

++ #include <QtWidgets/qwidget.h>

++ #include <QtWidgets/qboxlayout.h>

++ #include <QtWidgets/qradiobutton.h>

++ #include <QtWidgets/qslider.h>

++ #include <QtWidgets/qcheckbox.h>

++ #include <QtWidgets/qlabel.h>

++ #include <QtWidgets/qgroupbox.h>

++ #include <QtWidgets/qmessagebox.h>

++ #include <QtGui/qscreen.h>

++

++ int main(int argc, char **argv)

++ {

++     qputenv("QSG_RHI_BACKEND", "opengl");

++     QApplication app(argc, argv);

++     Q3DScatter *graph = new Q3DScatter();

++     QWidget *container = QWidget::createWindowContainer(graph);

++

++     if (!graph->hasContext()) {

++         QMessageBox msgBox;

++         msgBox.setText("Couldn't initialize the OpenGL context.");

++         msgBox.exec();

++         return -1;

++     }

++

++     QSize screenSize = graph->screen()->size();

++     container->setMinimumSize(QSize(screenSize.width() / 3, screenSize.height() / 2));

++     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();

++     QVBoxLayout *vLayout2 = new QVBoxLayout();

++     hLayout->addWidget(container, 1);

++     hLayout->addLayout(vLayout);

++     hLayout->addLayout(vLayout2);

++

++     widget->setWindowTitle(QStringLiteral("Volumetric Rendering - 3D Terrain"));

++

++     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);

++

++     QCheckBox *fpsCheckBox = new QCheckBox(widget);

++     fpsCheckBox->setText(QStringLiteral("Show FPS"));

++     fpsCheckBox->setChecked(false);

++     QLabel *fpsLabel = new QLabel(QStringLiteral(""), widget);

++

++     QGroupBox *textureDetailGroupBox = new QGroupBox(QStringLiteral("Texture detail"));

++

++     QRadioButton *lowDetailRB = new QRadioButton(widget);

++     lowDetailRB->setText(QStringLiteral("Low (256x128x256)"));

++     lowDetailRB->setChecked(true);

++

++     QRadioButton *mediumDetailRB = new QRadioButton(widget);

++     mediumDetailRB->setText(QStringLiteral("Generating..."));

++     mediumDetailRB->setChecked(false);

++     mediumDetailRB->setEnabled(false);

++

++     QRadioButton *highDetailRB = new QRadioButton(widget);

++     highDetailRB->setText(QStringLiteral("Generating..."));

++     highDetailRB->setChecked(false);

++     highDetailRB->setEnabled(false);

++

++     QVBoxLayout *textureDetailVBox = new QVBoxLayout;

++     textureDetailVBox->addWidget(lowDetailRB);

++     textureDetailVBox->addWidget(mediumDetailRB);

++     textureDetailVBox->addWidget(highDetailRB);

++     textureDetailGroupBox->setLayout(textureDetailVBox);

++

++     QGroupBox *areaGroupBox = new QGroupBox(QStringLiteral("Show area"));

++

++     QRadioButton *areaAllRB = new QRadioButton(widget);

++     areaAllRB->setText(QStringLiteral("Whole region"));

++     areaAllRB->setChecked(true);

++

++     QRadioButton *areaMineRB = new QRadioButton(widget);

++     areaMineRB->setText(QStringLiteral("The mine"));

++     areaMineRB->setChecked(false);

++

++     QRadioButton *areaMountainRB = new QRadioButton(widget);

++     areaMountainRB->setText(QStringLiteral("The mountain"));

++     areaMountainRB->setChecked(false);

++

++     QVBoxLayout *areaVBox = new QVBoxLayout;

++     areaVBox->addWidget(areaAllRB);

++     areaVBox->addWidget(areaMineRB);

++     areaVBox->addWidget(areaMountainRB);

++     areaGroupBox->setLayout(areaVBox);

++

++     QCheckBox *colorTableCheckBox = new QCheckBox(widget);

++     colorTableCheckBox->setText(QStringLiteral("Alternate color table"));

++     colorTableCheckBox->setChecked(false);

++

++     QLabel *sliceImageXLabel = new QLabel(widget);

++     QLabel *sliceImageYLabel = new QLabel(widget);

++     QLabel *sliceImageZLabel = new QLabel(widget);

++     sliceImageXLabel->setMinimumSize(QSize(200, 100));

++     sliceImageYLabel->setMinimumSize(QSize(200, 200));

++     sliceImageZLabel->setMinimumSize(QSize(200, 100));

++     sliceImageXLabel->setMaximumSize(QSize(200, 100));

++     sliceImageYLabel->setMaximumSize(QSize(200, 200));

++     sliceImageZLabel->setMaximumSize(QSize(200, 100));

++     sliceImageXLabel->setFrameShape(QFrame::Box);

++     sliceImageYLabel->setFrameShape(QFrame::Box);

++     sliceImageZLabel->setFrameShape(QFrame::Box);

++     sliceImageXLabel->setScaledContents(true);

++     sliceImageYLabel->setScaledContents(true);

++     sliceImageZLabel->setScaledContents(true);

++

++     QSlider *alphaMultiplierSlider = new QSlider(Qt::Horizontal, widget);

++     alphaMultiplierSlider->setMinimum(0);

++     alphaMultiplierSlider->setMaximum(139);

++     alphaMultiplierSlider->setValue(100);

++     alphaMultiplierSlider->setEnabled(true);

++     QLabel *alphaMultiplierLabel = new QLabel(QStringLiteral("Alpha multiplier: 1.0"));

++

++     QCheckBox *preserveOpacityCheckBox = new QCheckBox(widget);

++     preserveOpacityCheckBox->setText(QStringLiteral("Preserve opacity"));

++     preserveOpacityCheckBox->setChecked(true);

++

++     QCheckBox *transparentGroundCheckBox = new QCheckBox(widget);

++     transparentGroundCheckBox->setText(QStringLiteral("Transparent ground"));

++     transparentGroundCheckBox->setChecked(false);

++

++     QCheckBox *useHighDefShaderCheckBox = new QCheckBox(widget);

++     useHighDefShaderCheckBox->setText(QStringLiteral("Use HD shader"));

++     useHighDefShaderCheckBox->setChecked(true);

++

++     QLabel *performanceNoteLabel =

++             new QLabel(QStringLiteral(

++                            "Note: A high end graphics card is\nrecommended with the HD shader\nwhen the volume contains a lot of\ntransparent areas."));

++     performanceNoteLabel->setFrameShape(QFrame::Box);

++

++     QCheckBox *drawSliceFramesCheckBox = new QCheckBox(widget);

++     drawSliceFramesCheckBox->setText(QStringLiteral("Draw slice frames"));

++     drawSliceFramesCheckBox->setChecked(false);

++

++     vLayout->addWidget(sliceXCheckBox);

++     vLayout->addWidget(sliceXSlider);

++     vLayout->addWidget(sliceImageXLabel);

++     vLayout->addWidget(sliceYCheckBox);

++     vLayout->addWidget(sliceYSlider);

++     vLayout->addWidget(sliceImageYLabel);

++     vLayout->addWidget(sliceZCheckBox);

++     vLayout->addWidget(sliceZSlider);

++     vLayout->addWidget(sliceImageZLabel);

++     vLayout->addWidget(drawSliceFramesCheckBox, 1, Qt::AlignTop);

++     vLayout2->addWidget(fpsCheckBox);

++     vLayout2->addWidget(fpsLabel);

++     vLayout2->addWidget(textureDetailGroupBox);

++     vLayout2->addWidget(areaGroupBox);

++     vLayout2->addWidget(colorTableCheckBox);

++     vLayout2->addWidget(alphaMultiplierLabel);

++     vLayout2->addWidget(alphaMultiplierSlider);

++     vLayout2->addWidget(preserveOpacityCheckBox);

++     vLayout2->addWidget(transparentGroundCheckBox);

++     vLayout2->addWidget(useHighDefShaderCheckBox);

++     vLayout2->addWidget(performanceNoteLabel, 1, Qt::AlignTop);

++

++     VolumetricModifier *modifier = new VolumetricModifier(graph);

++     modifier->setFpsLabel(fpsLabel);

++     modifier->setMediumDetailRB(mediumDetailRB);

++     modifier->setHighDetailRB(highDetailRB);

++     modifier->setSliceSliders(sliceXSlider, sliceYSlider, sliceZSlider);

++     modifier->setSliceLabels(sliceImageXLabel, sliceImageYLabel, sliceImageZLabel);

++     modifier->setAlphaMultiplierLabel(alphaMultiplierLabel);

++     modifier->setTransparentGround(transparentGroundCheckBox->isChecked());

++

++     QObject::connect(fpsCheckBox, &QCheckBox::stateChanged, modifier,

++                      &VolumetricModifier::setFpsMeasurement);

++     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);

++     QObject::connect(lowDetailRB, &QRadioButton::toggled, modifier,

++                      &VolumetricModifier::toggleLowDetail);

++     QObject::connect(mediumDetailRB, &QRadioButton::toggled, modifier,

++                      &VolumetricModifier::toggleMediumDetail);

++     QObject::connect(highDetailRB, &QRadioButton::toggled, modifier,

++                      &VolumetricModifier::toggleHighDetail);

++     QObject::connect(colorTableCheckBox, &QCheckBox::stateChanged, modifier,

++                      &VolumetricModifier::changeColorTable);

++     QObject::connect(preserveOpacityCheckBox, &QCheckBox::stateChanged, modifier,

++                      &VolumetricModifier::setPreserveOpacity);

++     QObject::connect(transparentGroundCheckBox, &QCheckBox::stateChanged, modifier,

++                      &VolumetricModifier::setTransparentGround);

++     QObject::connect(useHighDefShaderCheckBox, &QCheckBox::stateChanged, modifier,

++                      &VolumetricModifier::setUseHighDefShader);

++     QObject::connect(alphaMultiplierSlider, &QSlider::valueChanged, modifier,

++                      &VolumetricModifier::adjustAlphaMultiplier);

++     QObject::connect(areaAllRB, &QRadioButton::toggled, modifier,

++                      &VolumetricModifier::toggleAreaAll);

++     QObject::connect(areaMineRB, &QRadioButton::toggled, modifier,

++                      &VolumetricModifier::toggleAreaMine);

++     QObject::connect(areaMountainRB, &QRadioButton::toggled, modifier,

++                      &VolumetricModifier::toggleAreaMountain);

++     QObject::connect(drawSliceFramesCheckBox, &QCheckBox::stateChanged, modifier,

++                      &VolumetricModifier::setDrawSliceFrames);

++

++     widget->show();

++     return app.exec();

++ }

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