Python vtk.vtkConeSource方法代码示例

# 需要导入模块: import vtk [as 别名]
# 或者: from vtk import vtkConeSource [as 别名]
def make_render_window():

    #cone actor
    cone = vtk.vtkConeSource()
    coneMapper = vtk.vtkPolyDataMapper()
    coneMapper.SetInputConnection(cone.GetOutputPort())
    coneActor = vtk.vtkActor()
    coneActor.SetMapper(coneMapper)

    #text actor following camera
    text = vtk.vtkVectorText()
    text.SetText("Origin")
    textMapper = vtk.vtkPolyDataMapper()
    textMapper.SetInputConnection(text.GetOutputPort())
    textActor = vtk.vtkFollower()
    textActor.SetMapper(textMapper)

    ren = vtk.vtkRenderer()
    ren.AddActor(coneActor)
    ren.AddActor(textActor)
    textActor.SetCamera(ren.GetActiveCamera())

    renWin = vtk.vtkRenderWindow()
    renWin.AddRenderer(ren)
    return renWin 

# 需要导入模块: import vtk [as 别名]
# 或者: from vtk import vtkConeSource [as 别名]
def QVTKRenderWidgetConeExample():
    """A simple example that uses the QVTKRenderWindowInteractor class."""

    # every QT app needs an app
    app = QtGui.QApplication(['QVTKRenderWindowInteractor'])

    # create the widget
    widget = QVTKRenderWindowInteractor()
    widget.Initialize()
    widget.Start()
    # if you dont want the 'q' key to exit comment this.
    widget.AddObserver("ExitEvent", lambda o, e, a=app: a.quit())

    ren = vtkRenderer()
    widget.GetRenderWindow().AddRenderer(ren)

    cone = vtkConeSource()
    cone.SetResolution(8)

    coneMapper = vtkPolyDataMapper()
    coneMapper.SetInput(cone.GetOutput())

    coneActor = vtkActor()
    coneActor.SetMapper(coneMapper)

    ren.AddActor(coneActor)

    # show the widget
    widget.show()
    # start event processing
    app.exec_() 

# 需要导入模块: import vtk [as 别名]
# 或者: from vtk import vtkConeSource [as 别名]
def QVTKRenderWidgetConeExample():
    """A simple example that uses the QVTKRenderWindowInteractor class."""

    # every QT app needs an app
    app = QApplication(['QVTKRenderWindowInteractor'])

    # create the widget
    widget = QVTKRenderWindowInteractor()
    widget.Initialize()
    widget.Start()
    # if you don't want the 'q' key to exit comment this.
    widget.AddObserver("ExitEvent", lambda o, e, a=app: a.quit())

    ren = vtk.vtkRenderer()
    widget.GetRenderWindow().AddRenderer(ren)

    cone = vtk.vtkConeSource()
    cone.SetResolution(8)

    coneMapper = vtk.vtkPolyDataMapper()
    coneMapper.SetInputConnection(cone.GetOutputPort())

    coneActor = vtk.vtkActor()
    coneActor.SetMapper(coneMapper)

    ren.AddActor(coneActor)

    # show the widget
    widget.show()
    # start event processing
    app.exec_() 

# 需要导入模块: import vtk [as 别名]
# 或者: from vtk import vtkConeSource [as 别名]
def QVTKRenderWidgetConeExample():
    """A simple example that uses the QVTKRenderWindowInteractor class."""

    # every QT app needs an app
    app = QApplication(["QVTKRenderWindowInteractor"])

    # create the widget
    widget = QVTKRenderWindowInteractor()
    widget.Initialize()
    widget.Start()
    # if you dont want the 'q' key to exit comment this.
    widget.AddObserver("ExitEvent", lambda o, e, a=app: a.quit())

    ren = vtk.vtkRenderer()
    widget.GetRenderWindow().AddRenderer(ren)

    cone = vtk.vtkConeSource()
    cone.SetResolution(8)

    coneMapper = vtk.vtkPolyDataMapper()
    coneMapper.SetInputConnection(cone.GetOutputPort())

    coneActor = vtk.vtkActor()
    coneActor.SetMapper(coneMapper)

    ren.AddActor(coneActor)

    # show the widget
    widget.show()
    # start event processing
    app.exec_() 

# 需要导入模块: import vtk [as 别名]
# 或者: from vtk import vtkConeSource [as 别名]
def Cone(center=(0.,0.,0.), direction=(1.,0.,0.), height=1.0, radius=None,
         capping=True, angle=None, resolution=6):
    """Create a cone.

    Parameters
    ----------
    center : np.ndarray or list
        Center in [x, y, z]. middle of the axis of the cone.

    direction : np.ndarray or list
        direction vector in [x, y, z]. orientation vector of the cone.

    height : float
        height along the cone in its specified direction.

    radius : float
        base radius of the cone

    capping : bool
        Turn on/off whether to cap the base of the cone with a polygon.

    angle : float
        The angle degrees between the axis of the cone and a generatrix.

    resolution : int
        number of facets used to represent the cone

    """
    src = vtk.vtkConeSource()
    src.SetCapping(capping)
    src.SetDirection(direction)
    src.SetCenter(center)
    src.SetHeight(height)
    # Contributed by @kjelljorner in #249:
    if angle and radius:
        raise ValueError("Both radius and angle specified. They are mutually exclusive.")
    elif angle and not radius:
        src.SetAngle(angle)
    elif not angle and radius:
        src.SetRadius(radius)
    elif not angle and not radius:
        src.SetRadius(0.5)
    src.SetResolution(resolution)
    src.Update()
    return pyvista.wrap(src.GetOutput())