Method params

cadquery/occ_impl/shapes.py:3311–3344

Computes (u,v) pairs closest to given vectors. :returns: list of (u, v) tuples :param pts: the points to compute the normals at. :type pts: a list of vectors that lie on the surface.

(
        self, pts: Iterable[VectorLike], tol: float = 1e-9
    )

        return u, v

    def params(
        self, pts: Iterable[VectorLike], tol: float = 1e-9
    ) -> tuple[list[float], list[float]]:
        """
        Computes (u,v) pairs closest to given vectors.

        :returns: list of (u, v) tuples
        :param pts: the points to compute the normals at.
        :type pts: a list of vectors that lie on the surface.
        """

        us = []
        vs = []

        # get the geometry
        surface = self._geomAdaptor()

        # construct the projector
        projector = ShapeAnalysis_Surface(surface)

        # get the first point
        it = iter(pts)
        pt = next(it)

        uv = projector.ValueOfUV(Vector(pt).toPnt(), tol)
        us.append(uv.X())
        vs.append(uv.Y())

        for pt in it:
            uv = projector.NextValueOfUV(uv, Vector(pt).toPnt(), tol)
            us.append(uv.X())
            vs.append(uv.Y())

        return us, vs

    def positionAt(self, u: Real, v: Real) -> Vector:
        """