Method toSplines

cadquery/occ_impl/shapes.py:1638–1664

Approximate shape with b-splines of the specified degree. :param degree: Maximum degree. :param tolerance: Approximation tolerance. :param nurbs: Use rational splines.

(
        self: T, degree: int = 3, tolerance: float = 1e-3, nurbs: bool = False
    )

        return vertices, triangles

    def toSplines(
        self: T, degree: int = 3, tolerance: float = 1e-3, nurbs: bool = False
    ) -> T:
        """
        Approximate shape with b-splines of the specified degree.

        :param degree: Maximum degree.
        :param tolerance: Approximation tolerance.
        :param nurbs: Use rational splines.
        """

        params = ShapeCustom_RestrictionParameters()

        result = ShapeCustom.BSplineRestriction_s(
            self.wrapped,
            tolerance,  # 3D tolerance
            tolerance,  # 2D tolerance
            degree,
            1,  # dumy value, degree is leading
            ga.GeomAbs_C0,
            ga.GeomAbs_C0,
            True,  # set degree to be leading
            not nurbs,
            params,
        )

        return self.__class__(result)

    def toNURBS(self: T,) -> T:
        """