Source code for ansys.dyna.core.keywords.keyword_classes.manual.element_solid

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"""Contains the ElementSolid class."""

import typing

from ansys.dyna.core.lib.card import Card, Field
from ansys.dyna.core.lib.keyword_base import KeywordBase
from ansys.dyna.core.lib.kwd_line_formatter import buffer_to_lines
from ansys.dyna.core.lib.table_card import TableCard
from ansys.dyna.core.lib.table_card_group import TableCardGroup




class ElementSolid(KeywordBase):
    """DYNA ELEMENT_SOLID (ten nodes format) keyword"""



    keyword = "ELEMENT"



    subkeyword = "SOLID"


    def __init__(self, **kwargs):
        """Initialize the ElementSolid class"""
        super().__init__(**kwargs)
        self._cards = [
            TableCardGroup(
                [
                    Card(
                        [
                            Field(
                                "eid",
                                int,
                                0,
                                8,
                            ),
                            Field(
                                "pid",
                                int,
                                8,
                                8,
                            ),
                        ],
                    ),
                    Card(
                        [
                            Field(
                                "n1",
                                int,
                                0,
                                8,
                            ),
                            Field(
                                "n2",
                                int,
                                8,
                                8,
                            ),
                            Field(
                                "n3",
                                int,
                                16,
                                8,
                            ),
                            Field(
                                "n4",
                                int,
                                24,
                                8,
                            ),
                            Field(
                                "n5",
                                int,
                                32,
                                8,
                            ),
                            Field(
                                "n6",
                                int,
                                40,
                                8,
                            ),
                            Field(
                                "n7",
                                int,
                                48,
                                8,
                            ),
                            Field(
                                "n8",
                                int,
                                56,
                                8,
                            ),
                            Field(
                                "n9",
                                int,
                                64,
                                8,
                            ),
                            Field(
                                "n10",
                                int,
                                72,
                                8,
                            ),
                        ],
                    ),
                ],
                None,
                data=kwargs.get("elements"),
            ),
        ]



    def before_read(self, buf: typing.TextIO) -> None:
        """Reads the first line of the buffer to determine the format."""
        pos = buf.tell()

        lines = buffer_to_lines(buf)
        if len(lines) < 2:
            return
        if len(lines[0].strip().split()) > 2:
            self.set_legacy_format()

        buf.seek(pos)




    def set_legacy_format(self):
        """Sets the legacy format."""
        self._cards = [
            TableCard(
                [
                    Field("eid", int, 0, 8),
                    Field("pid", int, 8, 8),
                    Field("n1", int, 16, 8),
                    Field("n2", int, 24, 8),
                    Field("n3", int, 32, 8),
                    Field("n4", int, 40, 8),
                    Field("n5", int, 48, 8),
                    Field("n6", int, 56, 8),
                    Field("n7", int, 64, 8),
                    Field("n8", int, 72, 8),
                ],
                None,
                data=self.elements,
            ),
        ]


    @property


    def elements(self):
        """Gets the full table of elements"""
        return self._cards[0].table


    @elements.setter
    def elements(self, df):
        """Sets elements from the dataframe df"""
        self._cards[0].table = df