mirror of https://github.com/qt/qt3d.git
149 lines
4.9 KiB
C++
149 lines
4.9 KiB
C++
// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
|
|
// Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies).
|
|
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
|
|
|
|
#include <QApplication>
|
|
|
|
#include <QWidget>
|
|
#include <QHBoxLayout>
|
|
#include <QLabel>
|
|
#include <QPushButton>
|
|
#include <QCheckBox>
|
|
|
|
#include <Qt3DCore/QEntity>
|
|
#include <Qt3DCore/QTransform>
|
|
|
|
#include <Qt3DRender/QCamera>
|
|
#include <Qt3DRender/QRenderCapture>
|
|
#include <Qt3DRender/QGeometryRenderer>
|
|
|
|
#include <Qt3DExtras/QPhongMaterial>
|
|
#include <Qt3DExtras/QSphereMesh>
|
|
#include <Qt3DExtras/QTorusMesh>
|
|
|
|
#include <QPropertyAnimation>
|
|
|
|
#include "qt3dwindow.h"
|
|
#include "orbittransformcontroller.h"
|
|
#include "qorbitcameracontroller.h"
|
|
#include "mycapture.h"
|
|
|
|
#include <QtGui/qquaternion.h>
|
|
|
|
Qt3DCore::QEntity *createScene()
|
|
{
|
|
// Root entity
|
|
Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity;
|
|
|
|
// Material
|
|
Qt3DRender::QMaterial *material = new Qt3DExtras::QPhongMaterial(rootEntity);
|
|
|
|
// Torus
|
|
Qt3DCore::QEntity *torusEntity = new Qt3DCore::QEntity(rootEntity);
|
|
Qt3DExtras::QTorusMesh *torusMesh = new Qt3DExtras::QTorusMesh;
|
|
torusMesh->setRadius(5);
|
|
torusMesh->setMinorRadius(1);
|
|
torusMesh->setRings(100);
|
|
torusMesh->setSlices(20);
|
|
|
|
Qt3DCore::QTransform *torusTransform = new Qt3DCore::QTransform;
|
|
torusTransform->setScale3D(QVector3D(1.5, 1, 0.5));
|
|
torusTransform->setRotation(QQuaternion::fromAxisAndAngle(QVector3D(1, 0, 0), 45.0f));
|
|
|
|
torusEntity->addComponent(torusMesh);
|
|
torusEntity->addComponent(torusTransform);
|
|
torusEntity->addComponent(material);
|
|
|
|
// Sphere
|
|
Qt3DCore::QEntity *sphereEntity = new Qt3DCore::QEntity(rootEntity);
|
|
Qt3DExtras::QSphereMesh *sphereMesh = new Qt3DExtras::QSphereMesh;
|
|
sphereMesh->setRadius(3);
|
|
|
|
Qt3DCore::QTransform *sphereTransform = new Qt3DCore::QTransform;
|
|
OrbitTransformController *controller = new OrbitTransformController(sphereTransform);
|
|
controller->setTarget(sphereTransform);
|
|
controller->setRadius(20.0f);
|
|
|
|
QPropertyAnimation *sphereRotateTransformAnimation = new QPropertyAnimation(sphereTransform);
|
|
sphereRotateTransformAnimation->setTargetObject(controller);
|
|
sphereRotateTransformAnimation->setPropertyName("angle");
|
|
sphereRotateTransformAnimation->setStartValue(QVariant::fromValue(0));
|
|
sphereRotateTransformAnimation->setEndValue(QVariant::fromValue(360));
|
|
sphereRotateTransformAnimation->setDuration(10000);
|
|
sphereRotateTransformAnimation->setLoopCount(-1);
|
|
sphereRotateTransformAnimation->start();
|
|
|
|
sphereEntity->addComponent(sphereMesh);
|
|
sphereEntity->addComponent(sphereTransform);
|
|
sphereEntity->addComponent(material);
|
|
|
|
return rootEntity;
|
|
}
|
|
|
|
int main(int argc, char* argv[])
|
|
{
|
|
QApplication app(argc, argv);
|
|
Qt3DExtras::Qt3DWindow view;
|
|
|
|
Qt3DCore::QEntity *scene = createScene();
|
|
view.setRootEntity(scene);
|
|
view.resize(600, 600);
|
|
|
|
Qt3DRender::QRenderCapture* capture = new Qt3DRender::QRenderCapture;
|
|
view.activeFrameGraph()->setParent(capture);
|
|
view.setActiveFrameGraph(capture);
|
|
|
|
// Camera
|
|
Qt3DRender::QCamera *camera = view.camera();
|
|
camera->lens()->setPerspectiveProjection(45.0f, 16.0f/9.0f, 0.1f, 1000.0f);
|
|
camera->setPosition(QVector3D(0, 0, 40.0f));
|
|
camera->setViewCenter(QVector3D(0, 0, 0));
|
|
|
|
// For camera controls
|
|
Qt3DExtras::QOrbitCameraController *camController = new Qt3DExtras::QOrbitCameraController(scene);
|
|
camController->setLinearSpeed( 50.0f );
|
|
camController->setLookSpeed( 180.0f );
|
|
camController->setCamera(camera);
|
|
|
|
QWidget *container = QWidget::createWindowContainer(&view);
|
|
container->setMinimumSize(QSize(600, 600));
|
|
container->setMaximumSize(QSize(600, 600));
|
|
|
|
QPushButton *captureButton = new QPushButton();
|
|
captureButton->setText("Capture");
|
|
QCheckBox *checkBox = new QCheckBox();
|
|
checkBox->setText("continuous");
|
|
|
|
QLabel *imageLabel = new QLabel();
|
|
imageLabel->setBackgroundRole(QPalette::Base);
|
|
imageLabel->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
|
|
imageLabel->setScaledContents(true);
|
|
imageLabel->resize(600, 600);
|
|
imageLabel->setMinimumSize(QSize(600, 600));
|
|
imageLabel->setMaximumSize(QSize(600, 600));
|
|
|
|
MyCapture myc(capture, imageLabel);
|
|
QObject::connect(captureButton, &QPushButton::pressed, &myc, &MyCapture::capture);
|
|
QObject::connect(checkBox, &QCheckBox::clicked, &myc, &MyCapture::setContinuous);
|
|
|
|
// create widget
|
|
QWidget *widget = new QWidget;
|
|
widget->setWindowTitle(QStringLiteral("RenderCapture example"));
|
|
|
|
QWidget* subWidget = new QWidget;
|
|
QVBoxLayout *vLayout = new QVBoxLayout(subWidget);
|
|
vLayout->addWidget(captureButton);
|
|
vLayout->addWidget(checkBox);
|
|
vLayout->addWidget(imageLabel);
|
|
|
|
QHBoxLayout *hLayout = new QHBoxLayout(widget);
|
|
hLayout->addWidget(container);
|
|
hLayout->addWidget(subWidget);
|
|
|
|
// Show window
|
|
widget->show();
|
|
widget->resize(1250, 700);
|
|
|
|
return app.exec();
|
|
}
|