99 lines
3.0 KiB
C++
99 lines
3.0 KiB
C++
#pragma once
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/* MOUNT CONTROL COMPONENTS LIBRARY */
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/* PROHIBITED ZONE IMPLEMENTATION */
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#include <chrono>
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#include <string_view>
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#include "mcc_mount_coord.h"
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#include "mcc_traits.h"
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namespace mcc
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{
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class MccProhibitedZone
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{
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public:
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// floating-point time duration (seconds)
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typedef std::chrono::duration<double> pz_duration_t;
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struct pz_request_t {
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bool in_zone{false}; // true if given coordinates are within the zone
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pz_duration_t time_to{0.0}; // a time duration to reach the zone
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pz_duration_t time_from{0.0}; // a time duration to exit the zone
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};
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struct pz_context_t {
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};
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MccProhibitedZone(std::string_view name) : _name(name) {}
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std::string_view name() const
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{
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return _name;
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}
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// check if given position (x,y) in the zone
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template <std::derived_from<MccAngle> XT, std::derived_from<MccAngle> YT>
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bool inZone(const XT& x,
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const YT& y,
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const pz_context_t& context,
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traits::mcc_systime_c auto const& utc = std::chrono::system_clock::now())
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{
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static constexpr size_t coord_kind = traits::mcc_type_pair_hash<XT, YT>();
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return false;
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}
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// returns a time duration to reach the zone
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// 0 - if already within
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// Inf - if it never reaches the zone
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template <std::derived_from<MccAngle> XT, std::derived_from<MccAngle> YT>
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pz_duration_t timeTo(const XT& x,
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const YT& y,
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const pz_context_t& context,
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traits::mcc_systime_c auto const& utc = std::chrono::system_clock::now())
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{
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static constexpr size_t coord_kind = traits::mcc_type_pair_hash<XT, YT>();
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}
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// returns a time duration to exit from the zone
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// 0 - if given position (x,y) is out of the zone
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// Inf - if (x,y) is always within the zone
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template <std::derived_from<MccAngle> XT, std::derived_from<MccAngle> YT>
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pz_duration_t timeFrom(const XT& x,
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const YT& y,
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const pz_context_t& context,
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traits::mcc_systime_c auto const& utc = std::chrono::system_clock::now())
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{
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static constexpr size_t coord_kind = traits::mcc_type_pair_hash<XT, YT>();
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}
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template <std::derived_from<MccAngle> XT, std::derived_from<MccAngle> YT>
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pz_request_t request(const XT& x,
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const YT& y,
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const pz_context_t& context,
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traits::mcc_systime_c auto const& utc = std::chrono::system_clock::now())
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{
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pz_request_t res{.in_zone = false, .time_to = pz_duration_t{0.0}, .time_from{0.0}};
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res.in_zone = inZone(x, y, context, utc);
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if (res.in_zone) {
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res.time_from = timeFrom(x, y, context, utc);
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} else {
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res.time_to = timeFrom(x, y, context, utc);
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}
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return res;
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}
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protected:
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std::string_view _name;
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};
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} // namespace mcc
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