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refactor: make_quantity_point introduced

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Mateusz Pusz
2025-01-09 13:46:42 +01:00
parent 2d10a30d27
commit 7ed5707e31
1 changed files with 12 additions and 8 deletions
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20
src/core/include/mp-units/framework/quantity_point.h
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@@ -51,6 +51,16 @@ template<PointOrigin PO>
return is_specialization_of_zeroth_point_origin<PO>; return is_specialization_of_zeroth_point_origin<PO>;
} }
template<typename FwdQ, PointOrigin PO,
QuantityOf<detail::get_delta_quantity_spec(PO::_quantity_spec_)> Q = std::remove_cvref_t<FwdQ>>
[[nodiscard]] constexpr QuantityPoint auto make_quantity_point(FwdQ&& q, PO po)
{
if constexpr (detail::is_zeroth_point_origin(PO{}))
return quantity_point{std::forward<FwdQ>(q)};
else
return quantity_point{std::forward<FwdQ>(q), po};
}
struct point_origin_interface { struct point_origin_interface {
template<PointOrigin PO, typename FwdQ, QuantityOf<PO::_quantity_spec_> Q = std::remove_cvref_t<FwdQ>> template<PointOrigin PO, typename FwdQ, QuantityOf<PO::_quantity_spec_> Q = std::remove_cvref_t<FwdQ>>
[[nodiscard]] friend constexpr quantity_point<Q::reference, MP_UNITS_EXPRESSION_WORKAROUND(PO{}), typename Q::rep> [[nodiscard]] friend constexpr quantity_point<Q::reference, MP_UNITS_EXPRESSION_WORKAROUND(PO{}), typename Q::rep>
@@ -456,10 +466,7 @@ public:
[[nodiscard]] friend constexpr QuantityPoint auto operator+(const QP& qp, const quantity<R2, Rep2>& q) [[nodiscard]] friend constexpr QuantityPoint auto operator+(const QP& qp, const quantity<R2, Rep2>& q)
requires requires { qp.quantity_ref_from(PO) + q; } requires requires { qp.quantity_ref_from(PO) + q; }
{ {
if constexpr (detail::is_zeroth_point_origin(PO)) return detail::make_quantity_point(qp.quantity_ref_from(PO) + q, PO);
return ::mp_units::quantity_point{qp.quantity_ref_from(PO) + q};
else
return ::mp_units::quantity_point{qp.quantity_ref_from(PO) + q, PO};
} }
template<auto R1, typename Rep1, std::derived_from<quantity_point> QP> template<auto R1, typename Rep1, std::derived_from<quantity_point> QP>
@@ -477,10 +484,7 @@ public:
[[nodiscard]] friend constexpr QuantityPoint auto operator-(const QP& qp, const quantity<R2, Rep2>& q) [[nodiscard]] friend constexpr QuantityPoint auto operator-(const QP& qp, const quantity<R2, Rep2>& q)
requires requires { qp.quantity_ref_from(PO) - q; } requires requires { qp.quantity_ref_from(PO) - q; }
{ {
if constexpr (detail::is_zeroth_point_origin(PO)) return detail::make_quantity_point(qp.quantity_ref_from(PO) - q, PO);
return ::mp_units::quantity_point{qp.quantity_ref_from(PO) - q};
else
return ::mp_units::quantity_point{qp.quantity_ref_from(PO) - q, PO};
} }
template<std::derived_from<quantity_point> QP, QuantityPointOf<absolute_point_origin> QP2> template<std::derived_from<quantity_point> QP, QuantityPointOf<absolute_point_origin> QP2>