def flushRendering(self):
new = QEntity()
self.view.setRootEntity(new)
camController = QFirstPersonCameraController(new)
self.scene = new
self.createScene()
camController.setLinearSpeed(500.0)
camController.setLookSpeed(180.0)
camController.setCamera(self.camera)
def __init__(self):
super().__init__()
lay = QVBoxLayout(self)
self.view = Qt3DWindow()
container = QWidget.createWindowContainer(self.view)
lay.addWidget(container)
self.rootEntity = QEntity()
cameraEntity = self.view.camera()
camController = QFirstPersonCameraController(self.rootEntity)
camController.setCamera(cameraEntity)
self.view.setRootEntity(self.rootEntity)
def initialiseCamera(self, view):
# Camera.
self.camera = view.camera()
self.camera.lens().setPerspectiveProjection(45.0, 16.0 / 9.0, 0.1,
1000000.0)
self.camera.setPosition(QVector3D(100, 100, 100))
self.camera.setViewCenter(QVector3D(0.0, 0.0, 0.0))
# For camera controls.
camController = QFirstPersonCameraController(self.scene)
camController.setLinearSpeed(500.0)
camController.setLookSpeed(300.0)
camController.setCamera(self.camera)
view = Qt3DWindow()
# Scene root.
sceneRoot = QEntity()
# Scene camera.
basicCamera = view.camera()
basicCamera.setProjectionType(QCameraLens.PerspectiveProjection)
basicCamera.setAspectRatio(view.width() / view.height())
basicCamera.setUpVector(QVector3D(0.0, 1.0, 0.0))
basicCamera.setViewCenter(QVector3D(0.0, 3.5, 0.0))
basicCamera.setPosition(QVector3D(0.0, 3.5, 25.0))
# Camera controls.
camController = QFirstPersonCameraController(sceneRoot)
camController.setCamera(basicCamera)
# Scene floor.
planeEntity = PlaneEntity(sceneRoot)
planeEntity.mesh().setHeight(100.0)
planeEntity.mesh().setWidth(100.0)
planeEntity.mesh().setMeshResolution(QSize(20, 20))
normalDiffuseSpecularMapMaterial = QNormalDiffuseSpecularMapMaterial()
normalDiffuseSpecularMapMaterial.setTextureScale(10.0)
normalDiffuseSpecularMapMaterial.setShininess(80.0)
normalDiffuseSpecularMapMaterial.setAmbient(QColor.fromRgbF(
0.2, 0.2, 0.2, 1.0))
diffuseImage = QTextureImage()
diffuseImage.setSource(
def create3DWidget(self):
view = Qt3DWindow()
# view.defaultFramegraph().setClearColor(QColor(0x4d4d4f))
container = QWidget.createWindowContainer(view)
screenSize = view.screen().size()
container.setMinimumSize(QSize(200, 100))
container.setMaximumSize(screenSize)
aspect = QInputAspect()
view.registerAspect(aspect)
# Root entity.
self.rootEntity = QEntity()
# Camera.
cameraEntity = view.camera()
cameraEntity.lens().setPerspectiveProjection(45.0, 16.0 / 9.0, 0.1,
1000.0)
cameraEntity.setPosition(QVector3D(0.0, -50.0, -0.5))
cameraEntity.setUpVector(QVector3D(0.0, -1.0, 0.0))
cameraEntity.setViewCenter(QVector3D(0.0, 0.0, 0.0))
# Light
lightEntity = QEntity(self.rootEntity)
light = QPointLight(lightEntity)
light.setColor(QColor.fromRgbF(1.0, 1.0, 1.0, 1.0))
light.setIntensity(1)
lightEntity.addComponent(light)
lightTransform = QTransform(lightEntity)
lightTransform.setTranslation(QVector3D(10.0, -40.0, 0.0))
lightEntity.addComponent(lightTransform)
# For camera controls.
camController = QFirstPersonCameraController(self.rootEntity)
camController.setCamera(cameraEntity)
# Set root object of the scene.
view.setRootEntity(self.rootEntity)
self.modifier = SceneModifier(self.rootEntity)
moveLeft = QPushButton(text="Left")
moveLeft.clicked.connect(self.modifier.transformLeft)
moveLeft.setAutoRepeat(True)
moveRight = QPushButton(text="Right")
moveRight.clicked.connect(self.modifier.transformRight)
moveRight.setAutoRepeat(True)
moveUp = QPushButton(text="Up")
moveUp.clicked.connect(self.modifier.transformUp)
moveUp.setAutoRepeat(True)
moveDown = QPushButton(text="Down")
moveDown.clicked.connect(self.modifier.transformDown)
moveDown.setAutoRepeat(True)
moveX = QPushButton(text="RotateX")
moveX.clicked.connect(self.modifier.rotateX)
moveX.setAutoRepeat(True)
moveY = QPushButton(text="RotateY")
moveY.clicked.connect(self.modifier.rotateY)
moveY.setAutoRepeat(True)
moveZ = QPushButton(text="RotateZ")
moveZ.clicked.connect(self.modifier.rotateZ)
moveZ.setAutoRepeat(True)
scaleDown = QPushButton(text="Scale Down")
scaleDown.clicked.connect(self.modifier.scaleDown)
scaleDown.setAutoRepeat(True)
scaleUp = QPushButton(text="Scale Up")
scaleUp.clicked.connect(self.modifier.scaleUp)
scaleUp.setAutoRepeat(True)
switchModel = QPushButton(text="Switch Model")
switchModel.clicked.connect(self.modifier.handlePickerPress)
loadModel = QPushButton(text="Load Model")
loadModel.clicked.connect(self.modifier.loadscene)
self.vLayout.addWidget(moveLeft)
self.vLayout.addWidget(moveRight)
self.vLayout.addWidget(moveUp)
self.vLayout.addWidget(moveDown)
self.vLayout.addWidget(moveX)
self.vLayout.addWidget(moveY)
self.vLayout.addWidget(moveZ)
self.vLayout.addWidget(scaleUp)
self.vLayout.addWidget(scaleDown)
self.vLayout.addWidget(switchModel)
self.vLayout.addWidget(loadModel)
self.scribbleArea.modifier = self.modifier
return container
def __init__(self, app):
view = Qt3DWindow()
# view.defaultFramegraph().setClearColor(QColor(0x4d4d4f))
container = QWidget.createWindowContainer(view)
screenSize = view.screen().size()
container.setMinimumSize(QSize(200, 100))
container.setMaximumSize(screenSize)
widget = QWidget()
self.hLayout = QHBoxLayout(widget)
self.vLayout = QVBoxLayout()
self.vLayout.setAlignment(Qt.AlignTop)
self.hLayout.addWidget(container, 1)
self.hLayout.addLayout(self.vLayout)
widget.setWindowTitle("3D Viewer")
aspect = QInputAspect()
view.registerAspect(aspect)
# Root entity.
self.rootEntity = QEntity()
# Camera.
cameraEntity = view.camera()
cameraEntity.lens().setPerspectiveProjection(45.0, 16.0 / 9.0, 0.1,
1000.0)
cameraEntity.setPosition(QVector3D(0.0, -50.0, -0.5))
cameraEntity.setUpVector(QVector3D(0.0, 1.0, 0.0))
cameraEntity.setViewCenter(QVector3D(0.0, 0.0, 0.0))
# Light
lightEntity = QEntity(self.rootEntity)
light = QPointLight(lightEntity)
light.setColor(QColor.fromRgbF(1.0, 1.0, 1.0, 1.0))
light.setIntensity(1)
lightEntity.addComponent(light)
lightTransform = QTransform(lightEntity)
lightTransform.setTranslation(QVector3D(10.0, 40.0, 0.0))
lightEntity.addComponent(lightTransform)
# For camera controls.
camController = QFirstPersonCameraController(self.rootEntity)
camController.setCamera(cameraEntity)
# Set root object of the scene.
view.setRootEntity(self.rootEntity)
modifier = SceneModifier(self.rootEntity)
moveLeft = QPushButton(text="Left")
moveLeft.clicked.connect(modifier.transformLeft)
moveLeft.setAutoRepeat(True)
moveRight = QPushButton(text="Right")
moveRight.clicked.connect(modifier.transformRight)
moveRight.setAutoRepeat(True)
moveUp = QPushButton(text="Up")
moveUp.clicked.connect(modifier.transformUp)
moveUp.setAutoRepeat(True)
moveDown = QPushButton(text="Down")
moveDown.clicked.connect(modifier.transformDown)
moveDown.setAutoRepeat(True)
scaleDown = QPushButton(text="Scale Down")
scaleDown.clicked.connect(modifier.scaleDown)
scaleDown.setAutoRepeat(True)
scaleUp = QPushButton(text="Scale Up")
scaleUp.clicked.connect(modifier.scaleUp)
scaleUp.setAutoRepeat(True)
switchModel = QPushButton(text="Switch Model")
switchModel.clicked.connect(self.modifier.handlePickerPress)
loadModel = QPushButton(text="Load Model")
loadModel.clicked.connect(self.modifier.loadscene)
self.vLayout.addWidget(moveLeft)
self.vLayout.addWidget(moveRight)
self.vLayout.addWidget(moveUp)
self.vLayout.addWidget(moveDown)
self.vLayout.addWidget(scaleUp)
self.vLayout.addWidget(scaleDown)
self.vLayout.addWidget(switchModel)
self.vLayout.addWidget(loadModel)
# Show the window.
widget.show()
widget.resize(1200, 800)
sys.exit(app.exec_())
view.registerAspect(aspect)
# Root entity.
rootEntity = QEntity()
# Camera.
cameraEntity = view.camera()
cameraEntity.lens().setPerspectiveProjection(45.0, 16.0 / 9.0, 0.1, 1000.0)
cameraEntity.setPosition(QVector3D(0.0, 0.0, 20.0))
cameraEntity.setUpVector(QVector3D(0.0, 1.0, 0.0))
cameraEntity.setViewCenter(QVector3D(0.0, 0.0, 0.0))
# For camera controls.
camController = QFirstPersonCameraController(rootEntity)
camController.setCamera(cameraEntity)
# Scene modifier.
modifier = SceneModifier(rootEntity)
# Set root object of the scene.
view.setRootEntity(rootEntity)
# Create control widgets.
info = QCommandLinkButton(text="Qt3D ready-made meshes")
info.setDescription("Qt3D provides several ready-made meshes, like torus, "
"cylinder, cone, cube, plane and sphere.")
info.setIconSize(QSize(0, 0))
torusCB = QCheckBox(checked=True, text="Torus")
coneCB = QCheckBox(checked=True, text="Cone")