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50
51#include "scene.h"
52
53#include <QGuiApplication>
54
55#include <Qt3DCore/qentity.h>
56#include <QtGui/QScreen>
57
58#include <QtWidgets/QApplication>
59#include <QtWidgets/QWidget>
60#include <QtWidgets/QHBoxLayout>
61#include <QtWidgets/QSlider>
62#include <QtWidgets/QLabel>
63#include <QtWidgets/QPushButton>
64
65#include <Qt3DRender/qcamera.h>
66#include <Qt3DInput/QInputAspect>
67#include <Qt3DExtras/qforwardrenderer.h>
68#include <Qt3DExtras/qt3dwindow.h>
69#include <Qt3DExtras/qfirstpersoncameracontroller.h>
70
71int main(int argc, char **argv)
72{
73 QApplication app(argc, argv);
74
75 Qt3DExtras::Qt3DWindow *view = new Qt3DExtras::Qt3DWindow();
76 view->defaultFrameGraph()->setClearColor(QColor(QRgb(0x4d4d4f)));
77 QWidget *container = QWidget::createWindowContainer(window: view);
78 QSize screenSize = view->screen()->size();
79 container->setMinimumSize(QSize(200, 100));
80 container->setMaximumSize(screenSize);
81
82 Qt3DInput::QInputAspect *input = new Qt3DInput::QInputAspect;
83 view->registerAspect(aspect: input);
84
85 // Root entity
86 Qt3DCore::QEntity *rootEntity = new Qt3DCore::QEntity();
87
88 // Camera
89 Qt3DRender::QCamera *cameraEntity = view->camera();
90
91 cameraEntity->setPosition(QVector3D(0, 0, 20.0f));
92 cameraEntity->setUpVector(QVector3D(0, 1, 0));
93 cameraEntity->setViewCenter(QVector3D(0, 0, 0));
94
95 // For camera controls
96 Qt3DExtras::QFirstPersonCameraController *camController = new Qt3DExtras::QFirstPersonCameraController(rootEntity);
97 camController->setCamera(cameraEntity);
98
99 // scene
100 Scene *scene = new Scene(rootEntity);
101 scene->run();
102
103 // Set root object of the scene
104 view->setRootEntity(rootEntity);
105
106 // create widget
107 QWidget *widget = new QWidget;
108 widget->setWindowTitle(QStringLiteral("QPaintedTexture Example"));
109
110 QVBoxLayout *hLayout = new QVBoxLayout(widget);
111 hLayout->addWidget(container, stretch: 1);
112
113 // Show window
114 widget->show();
115 widget->resize(w: 1200, h: 800);
116
117 return app.exec();
118}
119

source code of qt3d/tests/manual/texture-updates-cpp/main.cpp