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 in 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())
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 : iterable, optional
Center in ``[x, y, z]``. Axis of the cone passes through this
point.
direction : iterable, optional
Direction vector in ``[x, y, z]``. Orientation vector of the
cone.
height : float, optional
Height along the cone in its specified direction.
radius : float, optional
Base radius of the cone.
capping : bool, optional
Enable or disable the capping the base of the cone with a
polygon.
angle : float, optional
The angle in degrees between the axis of the cone and a
generatrix.
resolution : int, optional
Number of facets used to represent the cone.
Returns
-------
pyvista.PolyData
Cone mesh.
Examples
--------
Create a default Cone.
>>> import pyvista
>>> mesh = pyvista.Cone()
>>> mesh.plot(show_edges=True, line_width=5)
"""
src = _vtk.vtkConeSource()
src.SetCapping(capping)
src.SetDirection(direction)
src.SetCenter(center)
src.SetHeight(height)
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())