Base: Modernize Python bindings APIs

src/Base/CoordinateSystem.pyi

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+from Metadata import export, constmethod
+from PyObjectBase import PyObjectBase
+from Axis import Axis as AxisPy
+from Vector import Vector
+from Placement import Placement
+from Rotation import Rotation
+from typing import Union
+
+@export(
+    Constructor=True,
+    Delete=True,
+)
+class CoordinateSystem(PyObjectBase):
+    """
+    Base.CoordinateSystem class.
+
+    An orthonormal right-handed coordinate system in 3D space.
+
+    CoordinateSystem()
+    Empty constructor.
+
+    Author: Juergen Riegel (FreeCAD@juergen-riegel.net)
+    Licence: LGPL
+    """
+
+    Axis: AxisPy = None
+    """Set or get axis."""
+
+    XDirection: Vector = None
+    """Set or get X-direction."""
+
+    YDirection: Vector = None
+    """Set or get Y-direction."""
+
+    ZDirection: Vector = None
+    """Set or get Z-direction."""
+
+    Position: Vector = None
+    """Set or get position."""
+
+    def setAxes(self, axis: Union[AxisPy, Vector], xDir: Vector) -> None:
+        """
+        setAxes(axis, xDir) -> None
+
+        Set axis or Z-direction, and X-direction.
+        The X-direction is determined from the orthonormal compononent of `xDir`
+        with respect to `axis` direction.
+
+        axis : Base.Axis, Base.Vector
+        xDir : Base.Vector
+        """
+        ...
+
+    @constmethod
+    def displacement(self, coordSystem2: "CoordinateSystem") -> Placement:
+        """
+        displacement(coordSystem2) -> Base.Placement
+
+        Computes the placement from this to the passed coordinate system `coordSystem2`.
+
+        coordSystem2 : Base.CoordinateSystem
+        """
+        ...
+
+    def transformTo(self, vector: Vector) -> Vector:
+        """
+        transformTo(vector) -> Base.Vector
+
+        Computes the coordinates of the point in coordinates of this coordinate system.
+
+        vector : Base.Vector
+        """
+        ...
+
+    def transform(self, trans: Union[Rotation, Placement]) -> None:
+        """
+        transform(trans) -> None
+
+        Applies a transformation on this coordinate system.
+
+        trans : Base.Rotation, Base.Placement
+        """
+        ...
+
+    def setPlacement(self, placement: Placement) -> None:
+        """
+        setPlacment(placement) -> None
+
+        Set placement to the coordinate system.
+
+        placement : Base.Placement
+        """
+        ...