Source code for EasyFEA.fem.elems._point

# Copyright (C) 2021-2025 Université Gustave Eiffel.
# This file is part of the EasyFEA project.
# EasyFEA is distributed under the terms of the GNU General Public License v3, see LICENSE.txt and CREDITS.md for more information.

"""Point element module."""

import numpy as np

from .._group_elems import _GroupElem
from ...utilities import _types



[docs]
class POINT(_GroupElem):
    def __init__(
        self,
        gmshId: int,
        connect: _types.IntArray,
        coordGlob: _types.FloatArray,
        nodes: _types.IntArray,
    ):
        super().__init__(gmshId, connect, coordGlob, nodes)

    @property
    def origin(self) -> list[int]:
        return super().origin

    @property
    def triangles(self) -> list[int]:
        return super().triangles

    @property
    def surfaces(self) -> _types.IntArray:
        return np.empty((0), dtype=int)

    @property
    def faces(self) -> _types.IntArray:
        return self.surfaces


[docs]
    def Get_Local_Coords(self):
        return np.array([0]).reshape(1, 1)



[docs]
    def _N(self) -> _types.FloatArray:
        return None  # type: ignore [return-value]



[docs]
    def _dN(self) -> _types.FloatArray:
        return None  # type: ignore [return-value]



[docs]
    def _ddN(self) -> _types.FloatArray:
        return None  # type: ignore [return-value]



[docs]
    def _dddN(self) -> _types.FloatArray:
        return None  # type: ignore [return-value]



[docs]
    def _ddddN(self) -> _types.FloatArray:
        return None  # type: ignore [return-value]