88 lines
2.1 KiB
C++
88 lines
2.1 KiB
C++
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#include <vanetza/asn1/security_profile.hpp>
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#include VANETZA_ASN1_SECURITY_HEADER(PolygonalRegion.h)
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#include VANETZA_ASN1_SECURITY_HEADER(TwoDLocation.h)
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#include <vanetza/common/position_fix.hpp>
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#include <vanetza/security/v3/boost_geometry.hpp>
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namespace vanetza
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{
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namespace security
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{
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namespace v3
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{
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TwoDLocationModel make_model(const asn1::TwoDLocation& location)
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{
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return TwoDLocationModel(location.longitude * 1e-7, location.latitude * 1e-7);
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}
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TwoDLocationModel make_model(const PositionFix& fix)
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{
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return TwoDLocationModel(fix.longitude / units::degree, fix.latitude / units::degree);
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}
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TwoDLocationIterator::TwoDLocationIterator(const asn1::PolygonalRegion& region, std::size_t index) :
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m_region(®ion), m_index(index)
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{
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}
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void TwoDLocationIterator::increment()
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{
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++m_index;
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}
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void TwoDLocationIterator::decrement()
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{
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--m_index;
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}
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void TwoDLocationIterator::advance(std::size_t n)
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{
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m_index += n;
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}
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std::ptrdiff_t TwoDLocationIterator::distance_to(const TwoDLocationIterator& other) const
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{
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return other.m_index - m_index;
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}
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bool TwoDLocationIterator::equal(const TwoDLocationIterator& other) const
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{
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return m_region == other.m_region && m_index == other.m_index;
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}
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TwoDLocationModel TwoDLocationIterator::dereference() const
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{
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assert(m_region != nullptr);
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assert(m_region->list.array != nullptr);
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assert(m_region->list.count > static_cast<decltype(m_region->list.count)>(m_index));
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return make_model(*m_region->list.array[m_index]);
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}
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PolygonalRegionRingAdapter::PolygonalRegionRingAdapter(const asn1::PolygonalRegion& region) :
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m_region(region)
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{
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assert(m_region.list.array != nullptr);
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}
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PolygonalRegionRingAdapter::iterator PolygonalRegionRingAdapter::begin() const
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{
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return TwoDLocationIterator(m_region, 0);
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}
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PolygonalRegionRingAdapter::iterator PolygonalRegionRingAdapter::end() const
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{
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return TwoDLocationIterator(m_region, m_region.list.count);
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}
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std::size_t PolygonalRegionRingAdapter::size() const
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{
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return m_region.list.count;
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}
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} // namespace v3
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} // namespace security
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} // namespace vanetza
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