コード例 #1
0
    def __init__(self) -> None:
        super().__init__()
        self.setMinimumSize(640, 480)
        self._build_menus()
        self.view = Qt3DExtras.Qt3DWindow()
        self.view.defaultFrameGraph().setClearColor(QColor(0, 0, 0))
        self.widget = QWidget.createWindowContainer(self.view)
        self.sphere_vc = SphereVC(self.view)
        self.setCentralWidget(self.widget)

        self._textures = AlbedoTextureMapper()
コード例 #2
0
    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)
コード例 #3
0
    def __init__(self, parent, fs_subject="sample"):
        super(MeshDisplayWidget, self).__init__(parent)

        self.config = parent.config
        self.fs_subject = fs_subject

        self.view = Qt3DExtras.Qt3DWindow()
        self.view.defaultFrameGraph().setClearColor(QtGui.QColor("#4d4d4f"))
        self.container = QtWidgets.QWidget.createWindowContainer(self.view, self)
        screen_size = self.view.screen().size()
        self.container.setMinimumSize(QtCore.QSize(600, 100))
        self.container.setMaximumSize(screen_size)

        #h_layout = QtWidgets.QHBoxLayout(self)
        #h_layout.addWidget(self.container)
        self.addWidget(self.container)

        self.tableView = QtWidgets.QTableView(self)
        self.tableView.setObjectName("tableView")

        v_layout = QtWidgets.QVBoxLayout()
        v_layout.addWidget(self.tableView)

        self.overlay_btn = QtWidgets.QPushButton("Update and overlay digitized points")
        self.overlay_btn.clicked.connect(self.update_acquisition_overlay)
        v_layout.addWidget(self.overlay_btn)

        subject_name_layout = QtWidgets.QHBoxLayout()
        subject_name_layout.addWidget(QtWidgets.QLabel("Subject name:"))
        self.subject_name_wgt = QtWidgets.QComboBox()
        subject_name_layout.addWidget(self.subject_name_wgt)
        self.new_subject_wgt = QtWidgets.QPushButton("New subject")
        self.new_subject_wgt.clicked.connect(self.new_subject)
        subject_name_layout.addWidget(self.new_subject_wgt)

        self.mute_sound_wgt = QtWidgets.QCheckBox("Mute sound")
        subject_name_layout.addWidget(self.mute_sound_wgt)

        v_layout.addLayout(subject_name_layout)

        if "subject_dir" not in self.config["DEFAULT"]:
            self.config["DEFAULT"]["subject_dir"] = str(Path(__file__).parent.absolute() / "subjects_data")

        subject_dir_layout = QtWidgets.QHBoxLayout()
        subject_dir_layout.addWidget(QtWidgets.QLabel("Subject dir:"))
        self.subject_dir_wgt = QtWidgets.QLineEdit(self.config["DEFAULT"]["subject_dir"])
        self.subject_dir_wgt.setReadOnly(False)
        subject_dir_layout.addWidget(self.subject_dir_wgt)
        select_subject_dir_btn = QtWidgets.QPushButton("...")
        subject_dir_layout.addWidget(select_subject_dir_btn)
        select_subject_dir_btn.clicked.connect(self.open_subject_dir_dlg)

        v_layout.addLayout(subject_dir_layout)
        self.subject_dir_wgt.textChanged.connect(self.set_subject_dir)

        if not Path(self.config["DEFAULT"]["subject_dir"]).exists():
            msgBox = QtWidgets.QMessageBox()
            msgBox.setIcon(QtWidgets.QMessageBox.Information)
            msgBox.setText(f"The chosen subject directory (i.e. {self.config['DEFAULT']['subject_dir']}) does not "
                           "exist. Do you want to create it or to select a new directory?")
            msgBox.setWindowTitle("Non-existent subject directory")

            button_create = msgBox.addButton("Create it!", QtWidgets.QMessageBox.YesRole);
            msgBox.addButton("Select a different directory", QtWidgets.QMessageBox.NoRole)
            msgBox.exec_()
            if msgBox.clickedButton() == button_create:
                Path(self.config["DEFAULT"]["subject_dir"]).mkdir(exist_ok=True, parents=True)
            else:
                self.open_subject_dir_dlg()

        #h_layout.addLayout(v_layout)
        v_layout_widget = QtWidgets.QWidget(self)
        v_layout_widget.setLayout(v_layout)
        self.addWidget(v_layout_widget)

        self.data = QtCore.QUrl.fromLocalFile(str(Path(__file__).parent.absolute() / f"{self.fs_subject}_head.obj"))

        self.root_entity = Qt3DCore.QEntity()

        self.material = Qt3DExtras.QPhongMaterial()
        self.material.setDiffuse(QtGui.QColor(254, 254, 254))

        self.camera = self.view.camera()
        self.camera.lens().setPerspectiveProjection(400.0, 16.0/9.0, 100, 1200.0)
        self.camera.setPosition(QtGui.QVector3D(0, 500, 0))
        self.camera.setUpVector(QtGui.QVector3D(0, 0, 1))

        self.lightEntities = {}
        self.lights = {}
        self.lightTransforms = {}
        for trans_x in [200, -200]:
            for trans_y in [200, -200]:
                self.lightEntities[(trans_x, trans_y)] = Qt3DCore.QEntity(self.root_entity)
                self.lights[(trans_x, trans_y)] = Qt3DRender.QPointLight(self.lightEntities[(trans_x, trans_y)])
                self.lights[(trans_x, trans_y)].setColor("white")
                self.lights[(trans_x, trans_y)].setIntensity(0.4)
                self.lightEntities[(trans_x, trans_y)].addComponent(self.lights[(trans_x, trans_y)])
        
                self.lightTransforms[(trans_x, trans_y)] = Qt3DCore.QTransform(self.lightEntities[(trans_x, trans_y)])
                self.lightTransforms[(trans_x, trans_y)].setTranslation(QtGui.QVector3D(trans_x, trans_y, 100.0))
                self.lightEntities[(trans_x, trans_y)].addComponent(self.lightTransforms[(trans_x, trans_y)])

        # Get co-registered head, fiducials and electrodes
        data_path = Path(mne.datasets.sample.data_path())
        fs_subjects_dir = data_path / 'subjects'
        trans_fname = data_path / 'MEG' / 'sample' / 'sample_audvis_raw-trans.fif'
        trans = mne.read_trans(trans_fname)

        montage = mne.channels.make_standard_montage('GSN-HydroCel-129')
        info = mne.create_info(montage.ch_names, 100, ch_types='eeg')
        raw = mne.io.RawArray(np.zeros((len(montage.ch_names), 100)), info)
        raw.set_montage(montage)

        eeg, fid, surf = get_aligned_artifacts(raw.info, subject=self.fs_subject, trans=trans,
                                               subjects_dir=fs_subjects_dir, coord_frame='mri')
        self.head_surf = surf

        path_out = Path(str(Path(__file__).parent.absolute() / f"{self.fs_subject}_head.obj"))
        if True: #not path_out.exists():
            mesh = trimesh.Trimesh(surf["rr"] * 1000, surf["tris"])
            open3d_mesh = open3d.geometry.TriangleMesh(vertices=open3d.utility.Vector3dVector(mesh.vertices),
                                                       triangles=open3d.utility.Vector3iVector(mesh.faces))
            mesh = open3d_mesh.simplify_quadric_decimation(int(20000))
            mesh = trimesh.Trimesh(np.asarray(mesh.vertices), np.asarray(mesh.triangles))

            with path_out.open('w') as file_obj:
                file_obj.write(trimesh.exchange.obj.export_obj(mesh))

        # Head
        self.data = QtCore.QUrl.fromLocalFile(str(path_out))

        self.head_entity = Qt3DCore.QEntity(self.root_entity)
        self.head_mesh = Qt3DRender.QMesh()
        self.head_mesh.setMeshName(str(path_out))
        self.head_mesh.setSource(self.data)

        self.head_entity.addComponent(self.head_mesh)
        self.head_entity.addComponent(self.material)

        self.camController = Qt3DExtras.QOrbitCameraController(self.head_mesh)
        self.camController.setCamera(self.camera)
        self.camController.setLinearSpeed(self.camController.linearSpeed()*100)
        self.mesh_center_of_mass = np.median(surf['rr'], 0)*1000
        self.camera.setViewCenter(QtGui.QVector3D(*(self.mesh_center_of_mass)))

        self.camera.viewCenterChanged.connect(self.cam_view_center_changed)

        ## EEG electrodes and Fiducials
        self.electrode_material = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#665423"))
        self.fid_material = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#0000FF"))
        self.selected_material = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#FF0000"))
        self.edited_material = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#FFFF00"))
        self.acq_material = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#00FF00"))
        self.selected_item = None

        self.coordinate_meshes = {}
        self.coordinate_entities = {}
        self.coordinate_transforms = {}
        self.coordinate_materials = {}

        for kind, var in zip(["fid", "elec"], [fid, eeg]):
            for label, pos in var.iterrows():
                pos = pos.values*1000
                self.coordinate_meshes[label] = Qt3DExtras.QSphereMesh(rings=20, slices=20, radius=3)
                self.coordinate_entities[label] = Qt3DCore.QEntity(self.root_entity)
                self.coordinate_transforms[label] = Qt3DCore.QTransform(self.coordinate_meshes[label])
                self.coordinate_transforms[label].setTranslation(QtGui.QVector3D(*pos))

                self.coordinate_entities[label].addComponent(self.coordinate_meshes[label])
                self.coordinate_entities[label].addComponent(self.coordinate_transforms[label])

        self.acq_coordinate_meshes = {}
        self.acq_coordinate_entities = {}
        self.acq_coordinate_transforms = {}

        self.df_montage = pd.concat([fid, eeg])
        self.df_montage.columns = ["x", "y", "z"]
        self.df_acq = pd.concat([self.df_montage.copy().rename(columns={"x": f"x{i+1}", "y": f"y{i+1}", "z": f"z{i+1}"})
                                 for i in range(4)], axis=1)
        model = DataFrameModel(self.df_acq)
        self.tableView.setModel(model)
        self.df_acq.loc[:, :] = np.nan

        self.set_table_view_selection(0)
        self.view.setRootEntity(self.root_entity)

        self.subject_name_wgt.currentTextChanged.connect(self.load_subject)
        self.update_subject_lst()
コード例 #4
0
ファイル: telescopewidget.py プロジェクト: henklaak/telescope
    def __init__(self, parent=None):
        super().__init__(parent)
        self.rnd_lat = random.randrange(5200,5300)  / 100.0
        self.rnd_hdg = random.randrange(-300,300)  / 100.0
        self.rnd_dec = random.randrange(-50,50) / 10.0

        print(self.rnd_lat, self.rnd_hdg, self.rnd_dec)

        self.view = Qt3DExtras.Qt3DWindow()
        self.view.defaultFrameGraph().setClearColor(QtGui.QColor("#4d4d4f"))
        self.container = QtWidgets.QWidget.createWindowContainer(self.view)
        self.vLayout = QtWidgets.QVBoxLayout(self)
        self.vLayout.addWidget(self.container, 1)

        self.input_aspect = Qt3DInput.QInputAspect()
        self.view.registerAspect(self.input_aspect)

        self.rootEntity = Qt3DCore.QEntity()
        self.view.setRootEntity(self.rootEntity)

        ###

        cameraEntity = self.view.camera()
        cameraEntity.lens().setPerspectiveProjection(5.0, 16.0 / 9.0, 10, 100000.0)
        cameraEntity.setPosition(QtGui.QVector3D(0, 1000, 50000))
        cameraEntity.setUpVector(QtGui.QVector3D(0, 1, 0))
        cameraEntity.setViewCenter(QtGui.QVector3D(0, 1000, 0))

        self.camController = Qt3DExtras.QOrbitCameraController(self.rootEntity)
        self.camController.setCamera(cameraEntity)

        ###

        self.lightEntity = Qt3DCore.QEntity(self.rootEntity)
        self.light = Qt3DRender.QPointLight(self.lightEntity)
        self.light.setColor("white")
        self.light.setIntensity(1)

        self.lightTransform = Qt3DCore.QTransform(self.lightEntity)
        self.lightTransform.setTranslation(cameraEntity.position())

        self.lightEntity.addComponent(self.light)
        self.lightEntity.addComponent(self.lightTransform)

        ### sky
        # self.skyMesh = Qt3DExtras.QSphereMesh(radius=5000, rings=94, slices=48)
        # self.skyMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#ff0000"))

        # self.skyEntity = Qt3DCore.QEntity(self.rootEntity)
        # self.skyEntity.addComponent(self.skyMesh)
        # self.skyEntity.addComponent(self.skyMaterial)

        ### hdg, x right, y up

        # Cylinder cog = (0,0,0) long direction = y
        self.hdgMesh = Qt3DExtras.QCylinderMesh(length=1200.0, radius=100.0, rings=100, slices=20)
        rotation = QtGui.QQuaternion.fromAxisAndAngle(QtGui.QVector3D(0.0, 0.0, 1.0), 15.0)
        translation = QtGui.QVector3D(0.0, 600.0, 0.0)
        self.hdgTransform = Qt3DCore.QTransform(translation=translation, rotation=rotation)
        self.hdgMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#ff0000"))
        self.hdgEntity = Qt3DCore.QEntity(self.rootEntity)
        self.hdgEntity.addComponent(self.hdgMesh)
        self.hdgEntity.addComponent(self.hdgMaterial)
        self.hdgEntity.addComponent(self.hdgTransform)

        ### lat x up, y left
        self.latMesh = Qt3DExtras.QCylinderMesh(length=200.0, radius=100.0, rings=100, slices=20)
        rotation = QtGui.QQuaternion.fromAxisAndAngle(QtGui.QVector3D(0.0, 0.0, 1.0), 90.0)
        translation = QtGui.QVector3D(0.0, 700.0, 0.0)
        self.latTransform = Qt3DCore.QTransform(rotation=rotation, translation=translation)
        self.latMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#00ff00"))
        self.latEntity = Qt3DCore.QEntity(self.hdgEntity)
        self.latEntity.addComponent(self.latMesh)
        self.latEntity.addComponent(self.latMaterial)
        self.latEntity.addComponent(self.latTransform)

        ### ra x up, y left

        self.raMesh = Qt3DExtras.QCylinderMesh(length=500.0, radius=100.0, rings=100, slices=20)
        rotation1 = QtGui.QQuaternion.fromAxisAndAngle(QtGui.QVector3D(0.0, 0.0, -1.0), 90)
        rotation2 = QtGui.QQuaternion.fromAxisAndAngle(QtGui.QVector3D(-1.0, 0.0, 0.0), 90)
        rotation = rotation1 * rotation2
        translation = QtGui.QVector3D(200.0, 0.0, 0.0)
        self.raTransform = Qt3DCore.QTransform(rotation=rotation, translation=translation)
        self.raMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#beb32b"))
        self.raEntity = Qt3DCore.QEntity(self.latEntity)
        self.raEntity.addComponent(self.raMesh)
        self.raEntity.addComponent(self.raMaterial)
        self.raEntity.addComponent(self.raTransform)

        ### dec

        self.decMesh = Qt3DExtras.QCylinderMesh(length=500.0, radius=100.0, rings=100, slices=20)
        rotation = QtGui.QQuaternion.fromAxisAndAngle(QtGui.QVector3D(1.0, 0.0, 0.0), 90.0)
        translation = QtGui.QVector3D(0.0, 350.0, 0.0)
        self.decTransform = Qt3DCore.QTransform(rotation=rotation, translation=translation)
        self.decMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#0000ff"))
        self.decEntity = Qt3DCore.QEntity(self.raEntity)
        self.decEntity.addComponent(self.decMesh)
        self.decEntity.addComponent(self.decMaterial)
        self.decEntity.addComponent(self.decTransform)

        ### tube

        self.tubeMesh = Qt3DExtras.QCylinderMesh(length=1200.0, radius=100.0, rings=100, slices=20)

        rotation = QtGui.QQuaternion.fromAxisAndAngle(QtGui.QVector3D(-1.0, 0.0, 0.0), 90.0)
        translation = QtGui.QVector3D(0.0, 350.0, 100.0)
        self.tubeTransform = Qt3DCore.QTransform(rotation=rotation, translation=translation)
        self.tubeMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#ffffff"))
        self.tubeEntity = Qt3DCore.QEntity(self.decEntity)
        self.tubeEntity.addComponent(self.tubeMesh)
        self.tubeEntity.addComponent(self.tubeMaterial)
        self.tubeEntity.addComponent(self.tubeTransform)

        self.ocuMesh = Qt3DExtras.QCylinderMesh(length=100.0, radius=50.0, rings=100, slices=20)
        translation = QtGui.QVector3D(0.0, -650.0, 0.0)
        self.ocuTransform = Qt3DCore.QTransform(translation=translation)
        self.ocuMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#ffffff"))
        self.ocuEntity = Qt3DCore.QEntity(self.tubeEntity)
        self.ocuEntity.addComponent(self.ocuMesh)
        self.ocuEntity.addComponent(self.ocuMaterial)
        self.ocuEntity.addComponent(self.ocuTransform)

        self.fakeMesh = Qt3DExtras.QCuboidMesh(xExtent=500, yExtent=500, zExtent=500)
        translation = QtGui.QVector3D(-1000.0, 0, 0.0)
        self.fakeTransform = Qt3DCore.QTransform(translation=translation)
        self.fakeMaterial = Qt3DExtras.QPhongMaterial(diffuse=QtGui.QColor("#ffffff"))
        self.fakeEntity = Qt3DCore.QEntity(self.rootEntity)
        self.fakeEntity.addComponent(self.fakeMesh)
        self.fakeEntity.addComponent(self.fakeMaterial)
        self.fakeEntity.addComponent(self.fakeTransform)

        self._heading = 0
        self._latitude = 45
        self._ra = 0
        self._dec = 90
コード例 #5
0
 def __init__(self) -> None:
     self.view = Qt3DExtras.Qt3DWindow()
     self._configure_view()
     self.widget = QWidget.createWindowContainer(self.view)
     self.sphere_mgr = SphereVC(self.view)
     self.albedo_mapper = AlbedoTextureMapper()