from abaqusConstants import *
from .GeometryShellSection import GeometryShellSection
from .RebarLayers import RebarLayers
from .TransverseShearShell import TransverseShearShell


class HomogeneousShellSection(GeometryShellSection):
    """The HomogeneousShellSection object defines the properties of a shell section.
    The HomogeneousShellSection object is derived from the GeometryShellSection object.

    Attributes
    ----------
    rebarLayers: RebarLayers
        A :py:class:`~abaqus.Section.RebarLayers.RebarLayers` object specifying reinforcement properties.
    transverseShear: TransverseShearShell
        A :py:class:`~abaqus.Section.TransverseShearShell.TransverseShearShell` object specifying the transverse shear stiffness properties.

    Notes
    -----
    This object can be accessed by:

    .. code-block:: python

        import section
        mdb.models[name].parts[name].compositeLayups[i].section
        mdb.models[name].sections[name]
        import odbSection
        session.odbs[name].sections[name]

    The corresponding analysis keywords are:

    - SHELL SECTION
            - SHELL GENERAL SECTION

    """

    # A RebarLayers object specifying reinforcement properties.
    rebarLayers: RebarLayers = None

    # A TransverseShearShell object specifying the transverse shear stiffness properties.
    transverseShear: TransverseShearShell = None

    def __init__(
        self,
        name: str,
        material: str,
        thickness: float = 0,
        numIntPts: int = 5,
        thicknessType: SymbolicConstant = UNIFORM,
        preIntegrate: Boolean = OFF,
        poissonDefinition: SymbolicConstant = DEFAULT,
        poisson: float = 0,
        integrationRule: SymbolicConstant = SIMPSON,
        temperature: SymbolicConstant = GRADIENT,
        idealization: SymbolicConstant = NO_IDEALIZATION,
        nTemp: int = None,
        thicknessModulus: float = None,
        useDensity: Boolean = OFF,
        density: float = 0,
        thicknessField: str = "",
        nodalThicknessField: str = "",
    ):
        """This method creates a HomogeneousShellSection object.

        Notes
        -----
        This function can be accessed by:

        .. code-block:: python

            mdb.models[name].parts[name].compositeLayups[i]\
            .HomogeneousShellSection
            mdb.models[name].HomogeneousShellSection
            session.odbs[name].HomogeneousShellSection
        
        Parameters
        ----------
        name
            A String specifying the repository key. 
        material
            A String specifying the name of the section material. 
        thickness
            A Float specifying the thickness of the section. The *thickness* argument applies only 
            when *thicknessType*=UNIFORM. The default value is 0.0. 
        numIntPts
            An Int specifying the number of integration points to be used through the section. 
            Possible values are *numIntPts* >> 0. The default value is 5.To use the default settings 
            of the analysis products, set *numIntPts* to 5 if *integrationRule*=SIMPSON or set 
            *numIntPts* to 7 if *integrationRule*=GAUSS. 
        thicknessType
            A SymbolicConstant specifying the distribution used for defining the thickness of the 
            elements. Possible values are UNIFORM, ANALYTICAL_FIELD, DISCRETE_FIELD, 
            NODAL_ANALYTICAL_FIELD, and NODAL_DISCRETE_FIELD. The default value is UNIFORM. 
        preIntegrate
            A Boolean specifying whether the shell section properties are specified by the user 
            prior to the analysis (ON) or integrated during the analysis (OFF). The default value is 
            OFF. 
        poissonDefinition
            A SymbolicConstant specifying whether to use the default value for the Poisson's ratio. 
            Possible values are:DEFAULT, specifying that the default value for the Poisson's ratio 
            is 0.5 in an Abaqus/Standard analysis and is obtained from the material definition in an 
            Abaqus/Explicit analysis.VALUE, specifying that the Poisson's ratio used in the analysis 
            is the value provided in *poisson*.The default value is DEFAULT. 
        poisson
            A Float specifying the Poisson's ratio. Possible values are −1.0 ≤≤ *poisson* ≤≤ 0.5. 
            This argument is valid only when *poissonDefinition*=VALUE. The default value is 0.5. 
        integrationRule
            A SymbolicConstant specifying the shell section integration rule. Possible values are 
            SIMPSON and GAUSS. The default value is SIMPSON. 
        temperature
            A SymbolicConstant specifying the mode used for temperature and field variable input 
            across the section thickness. Possible values are GRADIENT and POINTWISE. The default 
            value is GRADIENT. 
        idealization
            A SymbolicConstant specifying the mechanical idealization used for the section 
            calculations. This member is only applicable when *preIntegrate* is set to ON. Possible 
            values are NO_IDEALIZATION, SMEAR_ALL_LAYERS, MEMBRANE, and BENDING. The default value 
            is NO_IDEALIZATION. 
        nTemp
            None or an Int specifying the number of temperature points to be input. This argument is 
            valid only when *temperature*=POINTWISE. The default value is None. 
        thicknessModulus
            None or a Float specifying the effective thickness modulus. This argument is relevant 
            only for continuum shells and must be used in conjunction with the argument *poisson*. 
            The default value is None. 
        useDensity
            A Boolean specifying whether or not to use the value of *density*. The default value is 
            OFF. 
        density
            A Float specifying the value of density to apply to this section. The default value is 
            0.0. 
        thicknessField
            A String specifying the name of the AnalyticalField or DiscreteField object used to 
            define the thickness of the shell elements. The *thicknessField* argument applies only 
            when *thicknessType*=ANALYTICAL_FIELD or *thicknessType*=DISCRETE_FIELD. The default 
            value is an empty string. 
        nodalThicknessField
            A String specifying the name of the AnalyticalField or DiscreteField object used to 
            define the thickness of the shell elements at each node. The *nodalThicknessField* 
            argument applies only when *thicknessType*=NODAL_ANALYTICAL_FIELD or 
            *thicknessType*=NODAL_DISCRETE_FIELD. The default value is an empty string. 

        Returns
        -------
            A HomogeneousShellSection object.
        """
        super().__init__()
        pass

    def setValues(
        self,
        thickness: float = 0,
        numIntPts: int = 5,
        thicknessType: SymbolicConstant = UNIFORM,
        preIntegrate: Boolean = OFF,
        poissonDefinition: SymbolicConstant = DEFAULT,
        poisson: float = 0,
        integrationRule: SymbolicConstant = SIMPSON,
        temperature: SymbolicConstant = GRADIENT,
        idealization: SymbolicConstant = NO_IDEALIZATION,
        nTemp: int = None,
        thicknessModulus: float = None,
        useDensity: Boolean = OFF,
        density: float = 0,
        thicknessField: str = "",
        nodalThicknessField: str = "",
    ):
        """This method modifies the HomogeneousShellSection object.

        Parameters
        ----------
        thickness
            A Float specifying the thickness of the section. The *thickness* argument applies only
            when *thicknessType*=UNIFORM. The default value is 0.0.
        numIntPts
            An Int specifying the number of integration points to be used through the section.
            Possible values are *numIntPts* >> 0. The default value is 5.To use the default settings
            of the analysis products, set *numIntPts* to 5 if *integrationRule*=SIMPSON or set
            *numIntPts* to 7 if *integrationRule*=GAUSS.
        thicknessType
            A SymbolicConstant specifying the distribution used for defining the thickness of the
            elements. Possible values are UNIFORM, ANALYTICAL_FIELD, DISCRETE_FIELD,
            NODAL_ANALYTICAL_FIELD, and NODAL_DISCRETE_FIELD. The default value is UNIFORM.
        preIntegrate
            A Boolean specifying whether the shell section properties are specified by the user
            prior to the analysis (ON) or integrated during the analysis (OFF). The default value is
            OFF.
        poissonDefinition
            A SymbolicConstant specifying whether to use the default value for the Poisson's ratio.
            Possible values are:DEFAULT, specifying that the default value for the Poisson's ratio
            is 0.5 in an Abaqus/Standard analysis and is obtained from the material definition in an
            Abaqus/Explicit analysis.VALUE, specifying that the Poisson's ratio used in the analysis
            is the value provided in *poisson*.The default value is DEFAULT.
        poisson
            A Float specifying the Poisson's ratio. Possible values are −1.0 ≤≤ *poisson* ≤≤ 0.5.
            This argument is valid only when *poissonDefinition*=VALUE. The default value is 0.5.
        integrationRule
            A SymbolicConstant specifying the shell section integration rule. Possible values are
            SIMPSON and GAUSS. The default value is SIMPSON.
        temperature
            A SymbolicConstant specifying the mode used for temperature and field variable input
            across the section thickness. Possible values are GRADIENT and POINTWISE. The default
            value is GRADIENT.
        idealization
            A SymbolicConstant specifying the mechanical idealization used for the section
            calculations. This member is only applicable when *preIntegrate* is set to ON. Possible
            values are NO_IDEALIZATION, SMEAR_ALL_LAYERS, MEMBRANE, and BENDING. The default value
            is NO_IDEALIZATION.
        nTemp
            None or an Int specifying the number of temperature points to be input. This argument is
            valid only when *temperature*=POINTWISE. The default value is None.
        thicknessModulus
            None or a Float specifying the effective thickness modulus. This argument is relevant
            only for continuum shells and must be used in conjunction with the argument *poisson*.
            The default value is None.
        useDensity
            A Boolean specifying whether or not to use the value of *density*. The default value is
            OFF.
        density
            A Float specifying the value of density to apply to this section. The default value is
            0.0.
        thicknessField
            A String specifying the name of the AnalyticalField or DiscreteField object used to
            define the thickness of the shell elements. The *thicknessField* argument applies only
            when *thicknessType*=ANALYTICAL_FIELD or *thicknessType*=DISCRETE_FIELD. The default
            value is an empty string.
        nodalThicknessField
            A String specifying the name of the AnalyticalField or DiscreteField object used to
            define the thickness of the shell elements at each node. The *nodalThicknessField*
            argument applies only when *thicknessType*=NODAL_ANALYTICAL_FIELD or
            *thicknessType*=NODAL_DISCRETE_FIELD. The default value is an empty string.
        """
        pass
