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985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | # SPDX-License-Identifier: LGPL-2.1-or-later
from __future__ import annotations
from Base.Metadata import export
from Part.App.Geom2d.Conic2d import Conic2d
from typing import Final
@export(
Include="Mod/Part/App/Geometry2d.h",
FatherInclude="Mod/Part/App/Geom2d/Conic2dPy.h",
Twin="Geom2dParabola",
TwinPointer="Geom2dParabola",
PythonName="Part.Geom2d.Parabola2d",
Constructor=True,
)
class Parabola2d(Conic2d):
"""
Describes a parabola in 2D space
Author: Werner Mayer (wmayer@users.sourceforge.net)
Licence: LGPL
"""
Focal: float = ...
"""
The focal distance is the distance between the apex and the focus of the parabola.
"""
Focus: Final[object] = ...
"""
The focus is on the positive side of the
'X Axis' of the local coordinate system of the parabola.
"""
Parameter: Final[float] = ...
"""
Compute the parameter of this parabola which is the distance between its focus
and its directrix. This distance is twice the focal length.
"""
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