48 lines
1.9 KiB
C++
48 lines
1.9 KiB
C++
#pragma once
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/****************************************************************************************
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* *
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* MOUNT CONTROL COMPONENTS LIBRARY *
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* *
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* *
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* LIBRARY-WIDE CONSTANTS *
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* *
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****************************************************************************************/
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#include <numbers>
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#include "mcc_traits.h"
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namespace mcc
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{
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static constexpr double MCC_DEGRESS_TO_RADS = std::numbers::pi / 180.0;
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static constexpr double MCC_RADS_TO_DEGRESS = 1.0 / MCC_DEGRESS_TO_RADS;
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static constexpr double MCC_HALF_PI = std::numbers::pi / 2.0;
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static constexpr double MCC_TWO_PI = std::numbers::pi * 2.0;
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static constexpr double MCC_SIDERAL_TO_UT1_RATIO = 1.002737909350795; // sideral/UT1
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static constexpr double MCC_J2000_MJD = 51544.5;
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// a value to represent of infinite time duration according to type of duration representation
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template <traits::mcc_time_duration_c DT>
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static constexpr DT MCC_INFINITE_DURATION_V =
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std::floating_point<typename DT::rep> ? DT{std::numeric_limits<typename DT::rep>::infinity()}
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: DT{std::numeric_limits<typename DT::rep>::max()};
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// serializer/deserializer delimiters
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// delimiter between items of serializing values sequence
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static constexpr std::string_view MCC_DEFAULT_SEQ_DELIMITER{";"};
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// delimiter between items of aggregative (multi-element) serializing value
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static constexpr std::string_view MCC_DEFAULT_ELEM_DELIMITER{","};
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} // namespace mcc
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