Move axes to std constants; move helix, revolve, and mirror2d to be declared in KCL (#6105)

Move axes to std constants; move helix, revolve, and mirror2d to be declated in KCL

Signed-off-by: Nick Cameron <nrc@ncameron.org>

rust/kcl-lib/std/sketch.kcl

@@ -32,3 +32,74 @@ export fn circle(
   /// Create a new tag which refers to this circle.
   tag?: tag,
 ): Sketch {}
+
+/// Mirror a sketch.
+///
+/// Only works on unclosed sketches for now.
+///
+/// Mirror occurs around a local sketch axis rather than a global axis.
+///
+/// ```
+/// // Mirror an un-closed sketch across the Y axis.
+/// sketch001 = startSketchOn(XZ)
+///     |> startProfileAt([0, 10], %)
+///     |> line(end = [15, 0])
+///     |> line(end = [-7, -3])
+///     |> line(end = [9, -1])
+///     |> line(end = [-8, -5])
+///     |> line(end = [9, -3])
+///     |> line(end = [-8, -3])
+///     |> line(end = [9, -1])
+///     |> line(end = [-19, -0])
+///     |> mirror2d(axis = Y)
+///
+/// example = extrude(sketch001, length = 10)
+/// ```
+///
+/// ```
+/// // Mirror a un-closed sketch across the Y axis.
+/// sketch001 = startSketchOn(XZ)
+///     |> startProfileAt([0, 8.5], %)
+///     |> line(end = [20, -8.5])
+///     |> line(end = [-20, -8.5])
+///     |> mirror2d(axis = Y)
+///
+/// example = extrude(sketch001, length = 10)
+/// ```
+///
+/// ```
+/// // Mirror a un-closed sketch across an edge.
+/// helper001 = startSketchOn(XZ)
+///  |> startProfileAt([0, 0], %)
+///  |> line(end = [0, 10], tag = $edge001)
+///
+/// sketch001 = startSketchOn(XZ)
+///     |> startProfileAt([0, 8.5], %)
+///     |> line(end = [20, -8.5])
+///     |> line(end = [-20, -8.5])
+///     |> mirror2d(axis = edge001)
+///
+/// // example = extrude(sketch001, length = 10)
+/// ```
+///
+/// ```
+/// // Mirror an un-closed sketch across a custom axis.
+/// sketch001 = startSketchOn(XZ)
+///     |> startProfileAt([0, 8.5], %)
+///     |> line(end = [20, -8.5])
+///     |> line(end = [-20, -8.5])
+///     |> mirror2d(
+///       axis = {
+///         direction = [0.0, 1.0],
+///         origin = [0.0, 0.0]
+///       })
+///
+/// example = extrude(sketch001, length = 10)
+/// ```
+@(impl = std_rust)
+export fn mirror2d(
+  /// The sketch or sketches to be reflected.
+  @sketches: [Sketch; 1+],
+  /// The axis to reflect around.
+  axis: Axis2d | Edge,
+): Sketch {}