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This commit is contained in:
Timur A. Fatkhullin
2025-07-09 18:47:13 +03:00
parent d663f6b54a
commit 6646ef6aca
7 changed files with 339 additions and 148 deletions
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53
cxx/mcc_mount_pec.h
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@@ -9,27 +9,28 @@
#include <mutex>
#include "fitpack/fitpack.h"
#include "mcc_mount_concepts.h"
#include "mcc_mount_coord.h"
namespace mcc
{
namespace traits
{
// namespace traits
// {
template <typename T, typename XT, typename YT>
concept mcc_mount_pec_c = requires(T t, const T t_const, XT x, YT y) {
typename T::pec_data_t;
typename T::pec_result_t;
// template <typename T, typename XT, typename YT>
// concept mcc_mount_pec_c = requires(T t, const T t_const, XT x, YT y) {
// typename T::pec_data_t;
// typename T::pec_result_t;
{ t.setData(std::declval<typename T::pec_data_t>()) };
{ t_const.getData() } -> std::same_as<typename T::pec_data_t>;
// { t.setData(std::declval<typename T::pec_data_t>()) };
// { t_const.getData() } -> std::same_as<typename T::pec_data_t>;
{ t.compute(std::declval<const XT&>(), std::declval<const YT&>()) } -> std::same_as<typename T::pec_result_t>;
};
// { t.compute(std::declval<const XT&>(), std::declval<const YT&>()) } -> std::same_as<typename T::pec_result_t>;
// };
} // namespace traits
// } // namespace traits
// type of PEC corrections (algorithm used):
// PEC_TYPE_GEOMETRY - "classic" geometry-based correction coefficients
@@ -37,9 +38,14 @@ concept mcc_mount_pec_c = requires(T t, const T t_const, XT x, YT y) {
// PEC_TYPE_BSPLINE - pure 2D B-spline corrections
enum class MccMountDefaultPECType { PEC_TYPE_GEOMETRY, PEC_TYPE_GEOMETRY_BSPLINE, PEC_TYPE_BSPLINE };
template <MccMountType MOUNT_TYPE>
class MccMountDefaultPEC
{
public:
static constexpr MccMountType mountType = MOUNT_TYPE;
typedef MccAngle coord_t;
struct pec_result_t {
MccAngle dx, dy;
};
@@ -128,16 +134,13 @@ public:
}
// X and Y axis encoder coordinates
template <std::derived_from<MccAngle> XT, std::derived_from<MccAngle> YT>
pec_result_t compute(const XT& x, const YT& y)
pec_result_t compute(const coord_t& x, const coord_t& y)
{
static constexpr MccCoordPairKind coord_kind = traits::mcc_type_pair_hash<XT, YT>();
pec_result_t res{0.0, 0.0};
std::lock_guard lock(_pecDataMutex);
if constexpr (coord_kind == MccCoordPairKind::COORDS_KIND_HADEC_APP) {
if constexpr (mcc_is_equatorial_mount<MOUNT_TYPE>) { // equatorial
if (_pecData.type == MccMountDefaultPECType::PEC_TYPE_GEOMETRY) {
const auto cosPhi = std::cos(_phi);
const auto sinPhi = std::sin(_phi);
@@ -190,7 +193,7 @@ public:
res.dx += spl_valX;
res.dy += spl_valY;
}
} else if constexpr (coord_kind == MccCoordPairKind::COORDS_KIND_AZALT) {
} else if constexpr (mcc_is_altaz_mount<MOUNT_TYPE>) {
} else {
static_assert(false, "UNSUPPORTED");
}
@@ -199,22 +202,6 @@ public:
}
// X and Y apparent equatorial/altazimuthal coordinates (not corrected for refraction)
template <std::derived_from<MccAngle> XT, std::derived_from<MccAngle> YT>
pec_result_t computeInverse(const XT& x, const YT& y)
{
static constexpr MccCoordPairKind coord_kind = traits::mcc_type_pair_hash<XT, YT>();
pec_result_t res{0.0, 0.0};
if constexpr (coord_kind == MccCoordPairKind::COORDS_KIND_HADEC_APP) {
} else if constexpr (coord_kind == MccCoordPairKind::COORDS_KIND_AZALT) {
} else {
static_assert(false, "UNSUPPORTED");
}
return res;
}
private:
pec_data_t _pecData;