PySide2 Qt3D 网格不显示
PySide2 Qt3D mesh does not show up
我正在研究 Qt3D 框架并决定复制这个 c++ example
的简化版本
不幸的是，我在应用程序启动时没有看到环面网格。
我已经创建了所有必需的实体并在 SceneModifier class.
中启用了网格
它可能有什么问题？我以为我的相机实现不好，但看起来还可以。与点光源相同。
import sys
from PySide2 import QtWidgets, QtCore, QtGui
from PySide2.Qt3DCore import Qt3DCore
from PySide2.Qt3DExtras import Qt3DExtras
from PySide2.Qt3DRender import Qt3DRender
class SceneModifier(QtCore.QObject):
def __init__(self, root_entity=None):
super().__init__()
# Scene entity
self._m_root_entity = Qt3DCore.QEntity(root_entity)
# Torus shape data
self.m_torus = Qt3DExtras.QTorusMesh()
self.m_torus.setRadius(1.0)
self.m_torus.setMinorRadius(0.4)
self.m_torus.setRings(100)
self.m_torus.setSlices(20)
# Torus transform
torus_transform = Qt3DCore.QTransform()
torus_transform.setScale(2.0)
torus_transform.setRotation(QtGui.QQuaternion.fromAxisAndAngle(QtGui.QVector3D(0.0, 0.1, 0.0), 25.0))
torus_transform.setTranslation(QtGui.QVector3D(0.0, 0.0, 0.0))
# Torus material
torus_mat = Qt3DExtras.QPhongMaterial()
torus_mat.setDiffuse(QtGui.QColor(255, 102, 0))
# Torus mesh
self.m_torus_entity = Qt3DCore.QEntity(self._m_root_entity)
self.m_torus_entity.addComponent(self.m_torus)
self.m_torus_entity.addComponent(torus_mat)
self.m_torus_entity.addComponent(torus_transform)
self.m_torus_entity.setEnabled(True)
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
view = Qt3DExtras.Qt3DWindow()
view.defaultFrameGraph().setClearColor(QtGui.QColor(89, 89, 89))
container = QtWidgets.QWidget.createWindowContainer(view)
screen_size = QtCore.QSize(view.screen().size())
container.setMinimumSize(QtCore.QSize(720, 680))
container.setMaximumSize(QtCore.QSize(screen_size))
root_entity = Qt3DCore.QEntity()
camera_entity = Qt3DRender.QCamera(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(root_entity)
point_light = Qt3DRender.QPointLight(light_entity)
point_light.setColor("white")
point_light.setIntensity(1)
light_entity.addComponent(point_light)
light_transform = Qt3DCore.QTransform(light_entity)
light_transform.setTranslation(camera_entity.position())
light_entity.addComponent(light_transform)
cam_control = Qt3DExtras.QFirstPersonCameraController(root_entity)
cam_control.setCamera(camera_entity)
modifier = SceneModifier(root_entity=root_entity)
view.setRootEntity(root_entity)
widget = QtWidgets.QWidget()
h_layout = QtWidgets.QHBoxLayout()
h_layout.addWidget(container)
widget.setLayout(h_layout)
widget.show()
sys.exit(app.exec_())
我已经将示例 Qt 3D: Basic Shapes C++ Example 翻译成 PySide2:
import sys
from PySide2 import QtWidgets, QtCore, QtGui
from PySide2.Qt3DCore import Qt3DCore
from PySide2.Qt3DExtras import Qt3DExtras
from PySide2.Qt3DRender import Qt3DRender
from PySide2.Qt3DInput import Qt3DInput
class SceneModifier(QtCore.QObject):
def __init__(self, root_entity=None):
super().__init__()
self.m_rootEntity = root_entity
self.m_torus = Qt3DExtras.QTorusMesh(
radius=1.0, minorRadius=0.4, rings=100, slices=20
)
self.torusTransform = Qt3DCore.QTransform(
scale=2.0,
rotation=QtGui.QQuaternion.fromAxisAndAngle(
QtGui.QVector3D(0.0, 1.0, 0.0), 25.0
),
translation=QtGui.QVector3D(5.0, 4.0, 0.0),
)
self.torusMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#beb32b"))
self.m_torusEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_torusEntity.addComponent(self.m_torus)
self.m_torusEntity.addComponent(self.torusMaterial)
self.m_torusEntity.addComponent(self.torusTransform)
self.cone = Qt3DExtras.QConeMesh(
topRadius=0.5, bottomRadius=1, length=3, rings=50, slices=20
)
self.coneTransform = Qt3DCore.QTransform(
scale=1.5,
rotation=QtGui.QQuaternion.fromAxisAndAngle(
QtGui.QVector3D(1.0, 4.0, -1.5), 45.0
),
translation=QtGui.QVector3D(0.0, 4.0, -1.5),
)
self.coneMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#928327"))
self.m_coneEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_coneEntity.addComponent(self.cone)
self.m_coneEntity.addComponent(self.coneMaterial)
self.m_coneEntity.addComponent(self.coneTransform)
self.cylinder = Qt3DExtras.QCylinderMesh(
radius=1, length=3, rings=100, slices=20
)
self.cylinderTransform = Qt3DCore.QTransform(
scale=1.5,
rotation=QtGui.QQuaternion.fromAxisAndAngle(
QtGui.QVector3D(1.0, 0.0, 0.0), 45.0
),
translation=QtGui.QVector3D(-5.0, 4.0, -1.5),
)
self.cylinderMaterial = Qt3DExtras.QPhongMaterial(
diffuse=QtGui.QColor("#928327")
)
self.m_cylinderEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_cylinderEntity.addComponent(self.cylinder)
self.m_cylinderEntity.addComponent(self.cylinderMaterial)
self.m_cylinderEntity.addComponent(self.cylinderTransform)
self.cuboid = Qt3DExtras.QCuboidMesh()
self.cuboidTransform = Qt3DCore.QTransform(
scale=4.0, translation=QtGui.QVector3D(5.0, -4.0, 0.0),
)
self.cuboidMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#665423"))
self.m_cuboidEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_cuboidEntity.addComponent(self.cuboid)
self.m_cuboidEntity.addComponent(self.cuboidMaterial)
self.m_cuboidEntity.addComponent(self.cuboidTransform)
self.planeMesh = Qt3DExtras.QPlaneMesh(width=2, height=2)
self.planeTransform = Qt3DCore.QTransform(
scale=1.3,
rotation=QtGui.QQuaternion.fromAxisAndAngle(
QtGui.QVector3D(1.0, 0.0, 0.0), 45.0
),
translation=QtGui.QVector3D(0.0, -4.0, 0.0),
)
self.planeMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#a69929"))
self.m_planeEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_planeEntity.addComponent(self.planeMesh)
self.m_planeEntity.addComponent(self.planeMaterial)
self.m_planeEntity.addComponent(self.planeTransform)
self.sphereMesh = Qt3DExtras.QSphereMesh(rings=20, slices=20, radius=2)
self.sphereTransform = Qt3DCore.QTransform(
scale=1.3, translation=QtGui.QVector3D(-5.0, -4.0, 0.0),
)
self.sphereMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#a69929"))
self.m_sphereEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_sphereEntity.addComponent(self.sphereMesh)
self.m_sphereEntity.addComponent(self.sphereMaterial)
self.m_sphereEntity.addComponent(self.sphereTransform)
@QtCore.Slot(bool)
def enableTorus(self, enabled):
self.m_torusEntity.setEnabled(enabled)
@QtCore.Slot(bool)
def enableCone(self, enabled):
self.m_coneEntity.setEnabled(enabled)
@QtCore.Slot(bool)
def enableCylinder(self, enabled):
self.m_cylinderEntity.setEnabled(enabled)
@QtCore.Slot(bool)
def enableCuboid(self, enabled):
self.m_cuboidEntity.setEnabled(enabled)
@QtCore.Slot(bool)
def enablePlane(self, enabled):
self.m_planeEntity.setEnabled(enabled)
@QtCore.Slot(bool)
def enableSphere(self, enabled):
self.m_sphereEntity.setEnabled(enabled)
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
view = Qt3DExtras.Qt3DWindow()
view.defaultFrameGraph().setClearColor(QtGui.QColor("#4d4d4f"))
container = QtWidgets.QWidget.createWindowContainer(view)
screenSize = view.screen().size()
container.setMinimumSize(QtCore.QSize(200, 100))
container.setMaximumSize(screenSize)
widget = QtWidgets.QWidget()
hLayout = QtWidgets.QHBoxLayout(widget)
vLayout = QtWidgets.QVBoxLayout()
vLayout.setAlignment(QtCore.Qt.AlignTop)
hLayout.addWidget(container, 1)
hLayout.addLayout(vLayout)
widget.setWindowTitle("Basic shapes")
input_ = Qt3DInput.QInputAspect()
view.registerAspect(input_)
rootEntity = Qt3DCore.QEntity()
cameraEntity = view.camera()
cameraEntity.lens().setPerspectiveProjection(45.0, 16.0 / 9.0, 0.1, 1000.0)
cameraEntity.setPosition(QtGui.QVector3D(0, 0, 20.0))
cameraEntity.setUpVector(QtGui.QVector3D(0, 1, 0))
cameraEntity.setViewCenter(QtGui.QVector3D(0, 0, 0))
lightEntity = Qt3DCore.QEntity(rootEntity)
light = Qt3DRender.QPointLight(lightEntity)
light.setColor("white")
light.setIntensity(1)
lightEntity.addComponent(light)
lightTransform = Qt3DCore.QTransform(lightEntity)
lightTransform.setTranslation(cameraEntity.position())
lightEntity.addComponent(lightTransform)
camController = Qt3DExtras.QFirstPersonCameraController(rootEntity)
camController.setCamera(cameraEntity)
modifier = SceneModifier(rootEntity)
view.setRootEntity(rootEntity)
info = QtWidgets.QCommandLinkButton()
info.setText("Qt3D ready-made meshes")
info.setDescription(
"Qt3D provides several ready-made meshes, like torus, cylinder, cone, cube, plane and sphere."
)
info.setIconSize(QtCore.QSize(0, 0))
torusCB = QtWidgets.QCheckBox(widget)
torusCB.setChecked(True)
torusCB.setText("Torus")
coneCB = QtWidgets.QCheckBox(widget)
coneCB.setChecked(True)
coneCB.setText("Cone")
cylinderCB = QtWidgets.QCheckBox(widget)
cylinderCB.setChecked(True)
cylinderCB.setText("Cylinder")
cuboidCB = QtWidgets.QCheckBox(widget)
cuboidCB.setChecked(True)
cuboidCB.setText("Cuboid")
planeCB = QtWidgets.QCheckBox(widget)
planeCB.setChecked(True)
planeCB.setText("Plane")
sphereCB = QtWidgets.QCheckBox(widget)
sphereCB.setChecked(True)
sphereCB.setText("Sphere")
vLayout.addWidget(info)
vLayout.addWidget(torusCB)
vLayout.addWidget(coneCB)
vLayout.addWidget(cylinderCB)
vLayout.addWidget(cuboidCB)
vLayout.addWidget(planeCB)
vLayout.addWidget(sphereCB)
torusCB.stateChanged.connect(modifier.enableTorus)
coneCB.stateChanged.connect(modifier.enableCone)
cylinderCB.stateChanged.connect(modifier.enableCylinder)
cuboidCB.stateChanged.connect(modifier.enableCuboid)
planeCB.stateChanged.connect(modifier.enablePlane)
sphereCB.stateChanged.connect(modifier.enableSphere)
torusCB.setChecked(True)
coneCB.setChecked(True)
cylinderCB.setChecked(True)
cuboidCB.setChecked(True)
planeCB.setChecked(True)
sphereCB.setChecked(True)
widget.show()
widget.resize(1200, 800)
sys.exit(app.exec_())
我正在研究 Qt3D 框架并决定复制这个 c++ example
的简化版本不幸的是，我在应用程序启动时没有看到环面网格。 我已经创建了所有必需的实体并在 SceneModifier class.
中启用了网格它可能有什么问题？我以为我的相机实现不好，但看起来还可以。与点光源相同。
import sys
from PySide2 import QtWidgets, QtCore, QtGui
from PySide2.Qt3DCore import Qt3DCore
from PySide2.Qt3DExtras import Qt3DExtras
from PySide2.Qt3DRender import Qt3DRender
class SceneModifier(QtCore.QObject):
def __init__(self, root_entity=None):
super().__init__()
# Scene entity
self._m_root_entity = Qt3DCore.QEntity(root_entity)
# Torus shape data
self.m_torus = Qt3DExtras.QTorusMesh()
self.m_torus.setRadius(1.0)
self.m_torus.setMinorRadius(0.4)
self.m_torus.setRings(100)
self.m_torus.setSlices(20)
# Torus transform
torus_transform = Qt3DCore.QTransform()
torus_transform.setScale(2.0)
torus_transform.setRotation(QtGui.QQuaternion.fromAxisAndAngle(QtGui.QVector3D(0.0, 0.1, 0.0), 25.0))
torus_transform.setTranslation(QtGui.QVector3D(0.0, 0.0, 0.0))
# Torus material
torus_mat = Qt3DExtras.QPhongMaterial()
torus_mat.setDiffuse(QtGui.QColor(255, 102, 0))
# Torus mesh
self.m_torus_entity = Qt3DCore.QEntity(self._m_root_entity)
self.m_torus_entity.addComponent(self.m_torus)
self.m_torus_entity.addComponent(torus_mat)
self.m_torus_entity.addComponent(torus_transform)
self.m_torus_entity.setEnabled(True)
if __name__ == '__main__':
app = QtWidgets.QApplication(sys.argv)
view = Qt3DExtras.Qt3DWindow()
view.defaultFrameGraph().setClearColor(QtGui.QColor(89, 89, 89))
container = QtWidgets.QWidget.createWindowContainer(view)
screen_size = QtCore.QSize(view.screen().size())
container.setMinimumSize(QtCore.QSize(720, 680))
container.setMaximumSize(QtCore.QSize(screen_size))
root_entity = Qt3DCore.QEntity()
camera_entity = Qt3DRender.QCamera(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(root_entity)
point_light = Qt3DRender.QPointLight(light_entity)
point_light.setColor("white")
point_light.setIntensity(1)
light_entity.addComponent(point_light)
light_transform = Qt3DCore.QTransform(light_entity)
light_transform.setTranslation(camera_entity.position())
light_entity.addComponent(light_transform)
cam_control = Qt3DExtras.QFirstPersonCameraController(root_entity)
cam_control.setCamera(camera_entity)
modifier = SceneModifier(root_entity=root_entity)
view.setRootEntity(root_entity)
widget = QtWidgets.QWidget()
h_layout = QtWidgets.QHBoxLayout()
h_layout.addWidget(container)
widget.setLayout(h_layout)
widget.show()
sys.exit(app.exec_())
我已经将示例 Qt 3D: Basic Shapes C++ Example 翻译成 PySide2:
import sys
from PySide2 import QtWidgets, QtCore, QtGui
from PySide2.Qt3DCore import Qt3DCore
from PySide2.Qt3DExtras import Qt3DExtras
from PySide2.Qt3DRender import Qt3DRender
from PySide2.Qt3DInput import Qt3DInput
class SceneModifier(QtCore.QObject):
def __init__(self, root_entity=None):
super().__init__()
self.m_rootEntity = root_entity
self.m_torus = Qt3DExtras.QTorusMesh(
radius=1.0, minorRadius=0.4, rings=100, slices=20
)
self.torusTransform = Qt3DCore.QTransform(
scale=2.0,
rotation=QtGui.QQuaternion.fromAxisAndAngle(
QtGui.QVector3D(0.0, 1.0, 0.0), 25.0
),
translation=QtGui.QVector3D(5.0, 4.0, 0.0),
)
self.torusMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#beb32b"))
self.m_torusEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_torusEntity.addComponent(self.m_torus)
self.m_torusEntity.addComponent(self.torusMaterial)
self.m_torusEntity.addComponent(self.torusTransform)
self.cone = Qt3DExtras.QConeMesh(
topRadius=0.5, bottomRadius=1, length=3, rings=50, slices=20
)
self.coneTransform = Qt3DCore.QTransform(
scale=1.5,
rotation=QtGui.QQuaternion.fromAxisAndAngle(
QtGui.QVector3D(1.0, 4.0, -1.5), 45.0
),
translation=QtGui.QVector3D(0.0, 4.0, -1.5),
)
self.coneMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#928327"))
self.m_coneEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_coneEntity.addComponent(self.cone)
self.m_coneEntity.addComponent(self.coneMaterial)
self.m_coneEntity.addComponent(self.coneTransform)
self.cylinder = Qt3DExtras.QCylinderMesh(
radius=1, length=3, rings=100, slices=20
)
self.cylinderTransform = Qt3DCore.QTransform(
scale=1.5,
rotation=QtGui.QQuaternion.fromAxisAndAngle(
QtGui.QVector3D(1.0, 0.0, 0.0), 45.0
),
translation=QtGui.QVector3D(-5.0, 4.0, -1.5),
)
self.cylinderMaterial = Qt3DExtras.QPhongMaterial(
diffuse=QtGui.QColor("#928327")
)
self.m_cylinderEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_cylinderEntity.addComponent(self.cylinder)
self.m_cylinderEntity.addComponent(self.cylinderMaterial)
self.m_cylinderEntity.addComponent(self.cylinderTransform)
self.cuboid = Qt3DExtras.QCuboidMesh()
self.cuboidTransform = Qt3DCore.QTransform(
scale=4.0, translation=QtGui.QVector3D(5.0, -4.0, 0.0),
)
self.cuboidMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#665423"))
self.m_cuboidEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_cuboidEntity.addComponent(self.cuboid)
self.m_cuboidEntity.addComponent(self.cuboidMaterial)
self.m_cuboidEntity.addComponent(self.cuboidTransform)
self.planeMesh = Qt3DExtras.QPlaneMesh(width=2, height=2)
self.planeTransform = Qt3DCore.QTransform(
scale=1.3,
rotation=QtGui.QQuaternion.fromAxisAndAngle(
QtGui.QVector3D(1.0, 0.0, 0.0), 45.0
),
translation=QtGui.QVector3D(0.0, -4.0, 0.0),
)
self.planeMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#a69929"))
self.m_planeEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_planeEntity.addComponent(self.planeMesh)
self.m_planeEntity.addComponent(self.planeMaterial)
self.m_planeEntity.addComponent(self.planeTransform)
self.sphereMesh = Qt3DExtras.QSphereMesh(rings=20, slices=20, radius=2)
self.sphereTransform = Qt3DCore.QTransform(
scale=1.3, translation=QtGui.QVector3D(-5.0, -4.0, 0.0),
)
self.sphereMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#a69929"))
self.m_sphereEntity = Qt3DCore.QEntity(self.m_rootEntity)
self.m_sphereEntity.addComponent(self.sphereMesh)
self.m_sphereEntity.addComponent(self.sphereMaterial)
self.m_sphereEntity.addComponent(self.sphereTransform)
@QtCore.Slot(bool)
def enableTorus(self, enabled):
self.m_torusEntity.setEnabled(enabled)
@QtCore.Slot(bool)
def enableCone(self, enabled):
self.m_coneEntity.setEnabled(enabled)
@QtCore.Slot(bool)
def enableCylinder(self, enabled):
self.m_cylinderEntity.setEnabled(enabled)
@QtCore.Slot(bool)
def enableCuboid(self, enabled):
self.m_cuboidEntity.setEnabled(enabled)
@QtCore.Slot(bool)
def enablePlane(self, enabled):
self.m_planeEntity.setEnabled(enabled)
@QtCore.Slot(bool)
def enableSphere(self, enabled):
self.m_sphereEntity.setEnabled(enabled)
if __name__ == "__main__":
app = QtWidgets.QApplication(sys.argv)
view = Qt3DExtras.Qt3DWindow()
view.defaultFrameGraph().setClearColor(QtGui.QColor("#4d4d4f"))
container = QtWidgets.QWidget.createWindowContainer(view)
screenSize = view.screen().size()
container.setMinimumSize(QtCore.QSize(200, 100))
container.setMaximumSize(screenSize)
widget = QtWidgets.QWidget()
hLayout = QtWidgets.QHBoxLayout(widget)
vLayout = QtWidgets.QVBoxLayout()
vLayout.setAlignment(QtCore.Qt.AlignTop)
hLayout.addWidget(container, 1)
hLayout.addLayout(vLayout)
widget.setWindowTitle("Basic shapes")
input_ = Qt3DInput.QInputAspect()
view.registerAspect(input_)
rootEntity = Qt3DCore.QEntity()
cameraEntity = view.camera()
cameraEntity.lens().setPerspectiveProjection(45.0, 16.0 / 9.0, 0.1, 1000.0)
cameraEntity.setPosition(QtGui.QVector3D(0, 0, 20.0))
cameraEntity.setUpVector(QtGui.QVector3D(0, 1, 0))
cameraEntity.setViewCenter(QtGui.QVector3D(0, 0, 0))
lightEntity = Qt3DCore.QEntity(rootEntity)
light = Qt3DRender.QPointLight(lightEntity)
light.setColor("white")
light.setIntensity(1)
lightEntity.addComponent(light)
lightTransform = Qt3DCore.QTransform(lightEntity)
lightTransform.setTranslation(cameraEntity.position())
lightEntity.addComponent(lightTransform)
camController = Qt3DExtras.QFirstPersonCameraController(rootEntity)
camController.setCamera(cameraEntity)
modifier = SceneModifier(rootEntity)
view.setRootEntity(rootEntity)
info = QtWidgets.QCommandLinkButton()
info.setText("Qt3D ready-made meshes")
info.setDescription(
"Qt3D provides several ready-made meshes, like torus, cylinder, cone, cube, plane and sphere."
)
info.setIconSize(QtCore.QSize(0, 0))
torusCB = QtWidgets.QCheckBox(widget)
torusCB.setChecked(True)
torusCB.setText("Torus")
coneCB = QtWidgets.QCheckBox(widget)
coneCB.setChecked(True)
coneCB.setText("Cone")
cylinderCB = QtWidgets.QCheckBox(widget)
cylinderCB.setChecked(True)
cylinderCB.setText("Cylinder")
cuboidCB = QtWidgets.QCheckBox(widget)
cuboidCB.setChecked(True)
cuboidCB.setText("Cuboid")
planeCB = QtWidgets.QCheckBox(widget)
planeCB.setChecked(True)
planeCB.setText("Plane")
sphereCB = QtWidgets.QCheckBox(widget)
sphereCB.setChecked(True)
sphereCB.setText("Sphere")
vLayout.addWidget(info)
vLayout.addWidget(torusCB)
vLayout.addWidget(coneCB)
vLayout.addWidget(cylinderCB)
vLayout.addWidget(cuboidCB)
vLayout.addWidget(planeCB)
vLayout.addWidget(sphereCB)
torusCB.stateChanged.connect(modifier.enableTorus)
coneCB.stateChanged.connect(modifier.enableCone)
cylinderCB.stateChanged.connect(modifier.enableCylinder)
cuboidCB.stateChanged.connect(modifier.enableCuboid)
planeCB.stateChanged.connect(modifier.enablePlane)
sphereCB.stateChanged.connect(modifier.enableSphere)
torusCB.setChecked(True)
coneCB.setChecked(True)
cylinderCB.setChecked(True)
cuboidCB.setChecked(True)
planeCB.setChecked(True)
sphereCB.setChecked(True)
widget.show()
widget.resize(1200, 800)
sys.exit(app.exec_())