Files
Ashin Walpola d107534eb2 Keep vanetza-idf in obu-firmware, so a plain clone builds the firmware
obu-firmware builds against the vanetza-idf C-ITS library, which until now
came from the colleague's microbu-esp32c5 tree beside the repository and was
not tracked here, so a clone of this repository could not build the firmware
it ships. The library alone is now part of obu-firmware, as
obu-firmware/external/vanetza-idf: their external/vanetza-idf at commit
cf4b99f, unchanged (9775 files; see its PROVENANCE.md). CMake takes it from
there by default; -DVANETZA_IDF_DIR still points the build elsewhere.

The rest of the colleague's tree (their own VAM firmware, PKI tooling,
station-link Python tools, the V2X2MAP bridge) stays out of this repository
and gitignored; nothing is pushed to their repository. NOTES.md, docs/06,
TODO.md and the pcap verifier's usage line point at the new location.
2026-09-24 10:56:05 +02:00

88 lines
2.1 KiB
C++

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