def createScene(self):
# Root entity
self.rootEntity = Qt3DCore.QEntity()
# Material
self.material = Qt3DExtras.QPhongMaterial(self.rootEntity)
# Torus
self.torusEntity = Qt3DCore.QEntity(self.rootEntity)
self.torusMesh = Qt3DExtras.QTorusMesh()
self.torusMesh.setRadius(5)
self.torusMesh.setMinorRadius(1)
self.torusMesh.setRings(100)
self.torusMesh.setSlices(20)
self.torusTransform = Qt3DCore.QTransform()
self.torusTransform.setScale3D(QVector3D(1.5, 1, 0.5))
self.torusTransform.setRotation(
QQuaternion.fromAxisAndAngle(QVector3D(1, 0, 0), 45))
self.torusEntity.addComponent(self.torusMesh)
self.torusEntity.addComponent(self.torusTransform)
self.torusEntity.addComponent(self.material)
# Sphere
self.sphereEntity = Qt3DCore.QEntity(self.rootEntity)
self.sphereMesh = Qt3DExtras.QSphereMesh()
self.sphereMesh.setRadius(3)
self.sphereTransform = Qt3DCore.QTransform()
self.controller = OrbitTransformController(self.sphereTransform)
self.controller.setTarget(self.sphereTransform)
self.controller.setRadius(20)
self.sphereRotateTransformAnimation = QPropertyAnimation(
self.sphereTransform)
self.sphereRotateTransformAnimation.setTargetObject(self.controller)
self.sphereRotateTransformAnimation.setPropertyName("angle")
self.sphereRotateTransformAnimation.setStartValue(0)
self.sphereRotateTransformAnimation.setEndValue(360)
self.sphereRotateTransformAnimation.setDuration(10000)
self.sphereRotateTransformAnimation.setLoopCount(-1)
self.sphereRotateTransformAnimation.start()
self.sphereEntity.addComponent(self.sphereMesh)
self.sphereEntity.addComponent(self.sphereTransform)
self.sphereEntity.addComponent(self.material)
def createScene(self):
# Root entity
self.rootEntity = Qt3DCore.QEntity()
# Material
self.material = Qt3DExtras.QPhongMaterial(self.rootEntity)
# Torus
self.torusEntity = Qt3DCore.QEntity(self.rootEntity)
self.torusMesh = Qt3DExtras.QTorusMesh()
self.torusMesh.setRadius(5)
self.torusMesh.setMinorRadius(1)
self.torusMesh.setRings(100)
self.torusMesh.setSlices(20)
self.torusTransform = Qt3DCore.QTransform()
self.torusTransform.setScale3D(QVector3D(1.5, 1, 0.5))
self.torusTransform.setRotation(
QQuaternion.fromAxisAndAngle(QVector3D(1, 0, 0), 45))
self.torusEntity.addComponent(self.torusMesh)
self.torusEntity.addComponent(self.torusTransform)
self.torusEntity.addComponent(self.material)
# Sphere
self.sphereEntity = Qt3DCore.QEntity(self.rootEntity)
self.sphereMesh = Qt3DExtras.QSphereMesh()
self.sphereMesh.setRadius(3)
self.sphereTransform = Qt3DCore.QTransform()
self.controller = OrbitTransformController(self.sphereTransform)
self.controller.setTarget(self.sphereTransform)
self.controller.setRadius(20)
self.sphereEntity.addComponent(self.sphereMesh)
self.sphereEntity.addComponent(self.sphereTransform)
self.sphereEntity.addComponent(self.material)
def __init__(self, args, parent=None):
super().__init__(parent)
##############################################################################
# UI初期化処理
self.ui = MainWindowUi.loader(os.path.join(os.getcwd(), 'ui/main.ui'))
self.setWindowTitle('self.viewer test')
self.setCentralWidget(self.ui.widgets)
self.view = Qt3DExtras.Qt3DWindow()
self.view.defaultFrameGraph().setClearColor(QtGui.QColor(0, 0, 0))
self.container = QWidget.createWindowContainer(self.view)
screen_size = self.view.screen().size()
self.ui.viewer.addWidget(self.container)
self.container.setMinimumSize(QtCore.QSize(400, 600))
self.container.setMaximumSize(screen_size)
# QSize screenSize = self.view -> screen() -> size();
# container -> setMinimumSize(QSize(200, 100));
# container -> setMaximumSize(screenSize);
# vLayout -> setAlignment(Qt: : AlignTop);
# hLayout -> addWidget(container, 1);
# hLayout -> addLayout(vLayout);
# input_aspect = Qt3DInput.QInputAspect()
# self.view.registerAspect(input_aspect)
# root entity
self.root_entity: Qt3DCore.QEntity = Qt3DCore.QEntity()
# draw grid and axis
"""
self.x_axis: Qt3DRender.QGeometry = Qt3DRender.QGeometry(self.root_entity)
x_axis_pos: QtCore.QByteArray = QtCore.QByteArray()
x_axis_pos.append(0)
x_axis_pos.append(0)
x_axis_pos.append(0)
x_axis_pos.append(10)
x_axis_pos.append(0)
x_axis_pos.append(0)
x_axis_buf: Qt3DRender.QBuffer = Qt3DRender.QBuffer(self.x_axis)
x_axis_buf.setData(x_axis_pos)
x_axis_attr: Qt3DRender.QAttribute = Qt3DRender.QAttribute(self.x_axis)
x_axis_attr.setVertexBaseType(Qt3DRender.QAttribute.Float)
x_axis_attr.setVertexSize(3)
x_axis_attr.setAttributeType(Qt3DRender.QAttribute.VertexAttribute)
x_axis_attr.setBuffer(x_axis_buf)
x_axis_attr.setByteStride(3)
x_axis_attr.setCount(2)
self.x_axis.addAttribute(x_axis_attr)
"""
test_mtl = Qt3DExtras.QTextureMaterial(self.root_entity)
self.test = Qt3DCore.QEntity(self.root_entity)
self.test_mesh: Qt3DExtras.QTorusMesh = Qt3DExtras.QTorusMesh()
self.test_mesh.setRadius(5)
self.test_mesh.setMinorRadius(1)
self.test_mesh.setRings(100)
self.test_mesh.setSlices(20)
self.test_tr = Qt3DCore.QTransform()
self.test_tr.setTranslation(QtGui.QVector3D(0, 0, 0))
# test_tr.setScale3D()
self.test.addComponent(self.test_mesh)
self.test.addComponent(self.test_tr)
self.test.addComponent(self.test_mtl)
# camera entity
camera_entity: Qt3DRender.QCamera = self.view.camera()
camera_entity.lens().setPerspectiveProjection(45.0, 16.0 / 9.0, 0.1, 1000.0)
camera_entity.setPosition(QtGui.QVector3D(0, 0, 20.0))
camera_entity.setUpVector(QtGui.QVector3D(0, 1, 0))
camera_entity.setViewCenter(QtGui.QVector3D(0, 0, 0))
light_entity = Qt3DCore.QEntity(self.root_entity)
light = Qt3DRender.QPointLight(light_entity)
light.setColor("white")
light.setIntensity(1)
light_entity.addComponent(light)
light_transform = Qt3DCore.QTransform(light_entity)
light_transform.setTranslation(camera_entity.position())
light_entity.addComponent(light_transform)
# for camera controls
cam_controller = Qt3DExtras.QFirstPersonCameraController(self.root_entity)
cam_controller.setCamera(camera_entity)
# set root object of the scene
self.view.setRootEntity(self.root_entity)