...

mcc/mcc_pcm.h

@@ -9,6 +9,7 @@
 
 #include <mutex>
 #include "bsplines/mcc_bsplines.h"
+#include "mcc_defaults.h"
 #include "mcc_generics.h"
 
 namespace mcc
@@ -300,7 +301,19 @@ public:
         requires(mcc_celestial_point_c<T> || mcc_eqt_hrz_coord_c<T>)
     {
         // for small corrections only!!!
-        auto ret = computePCM(std::move(app_pt), result, hw_pt);
+        if constexpr (mcc_eqt_hrz_coord_c<T>) {
+            if constexpr (mcc_is_equatorial_mount<MOUNT_TYPE>) {
+                app_pt.X = app_pt.HA;
+                app_pt.Y = app_pt.DEC_APP;
+            } else if constexpr (mcc_is_altaz_mount<MOUNT_TYPE>) {
+                app_pt.X = app_pt.AZ;
+                app_pt.Y = app_pt.ZD;
+            }
+        }
+
+        MccCelestialPoint cp;
+        auto ret = computePCM(app_pt, result, &cp);
+        // auto ret = computePCM(std::move(app_pt), result, hw_pt);
         if (ret) {
             return ret;
         }