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cxx/mcc_slew_guiding_model_common.h

@@ -0,0 +1,67 @@
+#pragma once
+
+/*                          MOUNT CONTROL COMPONENTS LIBRARY                            */
+
+
+
+/*                          COMMON DECLARATION FOR SLEW AND GUIDING MODELS GENERIC IMPLEMENTATIONS */
+
+
+#include "mcc_mount_concepts.h"
+
+namespace mcc
+{
+
+/*   DEFAULT CLASS TO REPRESENT CELESTIAL POINT   */
+
+struct MccCelestialPoint {
+    typedef double coord_t;
+
+    MccCoordPairKind coordPairKind{MccCoordPairKind::COORDS_KIND_RADEC_ICRS};
+    coord_t x{0.0}, y{0.0};
+};
+
+static_assert(traits::mcc_celestial_point_c<MccCelestialPoint>, "MccCelestialPoint INVALID DECLARATION!");
+
+
+
+/*   CHECK FOR CURRENT MOUNT POSITION IN PROHIBITED ZONES    */
+
+/*
+ *   WARNING: if an error occured during telemetry data request
+ *            result 'in zone' flags cannot be interpretated correctly!
+ */
+template <traits::mcc_mount_telemetry_c TelemetryT,
+          traits::mcc_prohibited_zone_c<typename TelemetryT::mount_telemetry_data_t>... ZTs>
+auto mccCheckInZonePZTuple(TelemetryT& telemetry,
+                           std::tuple<ZTs...>& tuple_zones,
+                           std::array<bool, sizeof...(ZTs)>& in_zone)
+{
+    const auto p_telemetry = &telemetry;
+    const auto p_tuple_zones = &tuple_zones;
+    const auto p_in_zone = &in_zone;
+
+    return [p_telemetry, p_tuple_zones, p_in_zone]<size_t... Is>(std::index_sequence<Is...>) {
+        typename TelemetryT::error_t t_err;
+        (
+            [&t_err]() {
+                if constexpr (Is) {
+                    if (t_err) {
+                        (*p_in_zone)[Is] = false;
+                        return;
+                    }
+                }
+
+                typename TelemetryT::mount_telemetry_data_t tdata;
+                t_err = p_telemetry->data(tdata);
+
+                if (!t_err) {
+                    (*p_in_zone)[Is] = std::get<Is>(p_tuple_zones).inZone(tdata);
+                }
+            }(),
+            ...);
+    }(std::make_index_sequence<sizeof...(ZTs)>{});
+}
+
+
+}  // namespace mcc