Add MOON ME/PA of DE421 and DE440

Expose almanac's rotation function to Python

anise-py/src/constants.rs

@@ -68,8 +68,14 @@ impl Frames {
     #[classattr]
     const MOON_ME_DE421_FRAME: Frame = MOON_ME_DE421_FRAME;
     #[classattr]
+    const MOON_ME_DE440_ME421_FRAME: Frame = MOON_ME_DE440_ME421_FRAME;
+    #[classattr]
     const MOON_PA_FRAME: Frame = MOON_PA_FRAME;
     #[classattr]
+    const MOON_PA_DE421_FRAME: Frame = MOON_PA_DE421_FRAME;
+    #[classattr]
+    const MOON_PA_DE440_FRAME: Frame = MOON_PA_DE440_FRAME;
+    #[classattr]
     const IAU_MOON_FRAME: Frame = IAU_MOON_FRAME;
     #[classattr]
     const IAU_MARS_FRAME: Frame = IAU_MARS_FRAME;
@@ -106,8 +112,14 @@ impl Orientations {
     #[classattr]
     const MOON_ME_DE421: i32 = MOON_ME_DE421;
     #[classattr]
+    const MOON_ME_DE440_ME421: i32 = MOON_ME_DE440_ME421;
+    #[classattr]
     const MOON_PA: i32 = MOON_PA;
     #[classattr]
+    const MOON_PA_DE421: i32 = MOON_PA_DE421;
+    #[classattr]
+    const MOON_PA_DE440: i32 = MOON_PA_DE440;
+    #[classattr]
     const ITRF93: i32 = ITRF93;
     #[classattr]
     const IAU_MARS: i32 = IAU_MARS;

anise/src/orientations/rotations.rs

@@ -21,6 +21,10 @@ use crate::math::units::*;
 use crate::math::Vector3;
 use crate::prelude::Frame;
 
+#[cfg(feature = "python")]
+use pyo3::prelude::*;
+
+#[cfg_attr(feature = "python", pymethods)]
 impl Almanac {
     /// Returns the 6x6 DCM needed to rotation the `from_frame` to the `to_frame`.
     ///
@@ -124,7 +128,9 @@ impl Almanac {
 
         (dcm * state).context(OrientationPhysicsSnafu {})
     }
+}
 
+impl Almanac {
     /// Rotates a state with its origin (`to_frame`) and given its units (distance_unit, time_unit), returns that state with respect to the requested frame
     ///
     /// **WARNING:** This function only performs the translation and no rotation _whatsoever_. Use the `transform_state_to` function instead to include rotations.