Skip to content

RoughnessCondition

Bases: BaseModel

Represents a condition for surface roughness specified on a technical drawing.

PARAMETER DESCRIPTION
condition_type

Specifies whether the condition applies to the upper limit, lower limit, or average of the roughness.

TYPE: RoughnessConditionType | None

filter_type

The filter used during roughness measurement (e.g., Gaussian, Spline).

TYPE: RoughnessFilterType | None

lambda_s

The short wavelength cutoff for filtering, if specified.

TYPE: Size | None DEFAULT: None

lambda_c

The long wavelength cutoff for filtering, if specified.

TYPE: Size | None DEFAULT: None

parameter

The roughness parameter being evaluated (e.g., Ra, Rz, Rt).

TYPE: RoughnessParameter | None

evaluation_length

Details of the evaluation length used for roughness measurement.

TYPE: Quantity | None DEFAULT: None

acceptance_criterion

Specifies the acceptance rule for the roughness condition (e.g., 16%-rule, maximum, mean).

TYPE: RoughnessAcceptanceCriterion | None

value

The target roughness value specified in the condition.

TYPE: Size | None

roughness_grade

An optional roughness grade (e.g., N6, N7) associated with the condition.

TYPE: str | None DEFAULT: None

Source code in werk24/models/v2/models.py
class RoughnessCondition(BaseModel):
    """
    Represents a condition for surface roughness specified on a technical drawing.
    """

    model_config = ConfigDict(arbitrary_types_allowed=True)

    condition_type: Optional[RoughnessConditionType] = Field(
        ...,
        description="Specifies whether the condition applies to the upper limit, lower limit, or average of the roughness.",
    )
    filter_type: Optional[RoughnessFilterType] = Field(
        ...,
        description="The filter used during roughness measurement (e.g., Gaussian, Spline).",
    )
    lambda_s: Optional[Size] = Field(
        None,
        description="The short wavelength cutoff for filtering, if specified.",
    )
    lambda_c: Optional[Size] = Field(
        None,
        description="The long wavelength cutoff for filtering, if specified.",
    )
    parameter: Optional[RoughnessParameter] = Field(
        ...,
        description="The roughness parameter being evaluated (e.g., Ra, Rz, Rt).",
    )
    evaluation_length: Optional[Quantity] = Field(
        None,
        description="Details of the evaluation length used for roughness measurement.",
    )
    acceptance_criterion: Optional[RoughnessAcceptanceCriterion] = Field(
        ...,
        description="Specifies the acceptance rule for the roughness condition (e.g., 16%-rule, maximum, mean).",
    )
    value: Optional[Size] = Field(
        ...,
        description="The target roughness value specified in the condition.",
    )
    roughness_grade: Optional[str] = Field(
        None,
        description="An optional roughness grade (e.g., N6, N7) associated with the condition.",
        examples=["N6"],
    )