osrm-backend/src/extractor/guidance/intersection.cpp

71 lines
2.5 KiB
C++

#include "extractor/guidance/intersection.hpp"
#include <limits>
#include <string>
using osrm::util::angularDeviation;
namespace osrm
{
namespace extractor
{
namespace guidance
{
bool IntersectionViewData::CompareByAngle(const IntersectionViewData &other) const
{
return angle < other.angle;
}
bool ConnectedRoad::compareByAngle(const ConnectedRoad &other) const { return angle < other.angle; }
void ConnectedRoad::mirror()
{
const constexpr DirectionModifier::Enum mirrored_modifiers[] = {DirectionModifier::UTurn,
DirectionModifier::SharpLeft,
DirectionModifier::Left,
DirectionModifier::SlightLeft,
DirectionModifier::Straight,
DirectionModifier::SlightRight,
DirectionModifier::Right,
DirectionModifier::SharpRight};
static_assert(sizeof(mirrored_modifiers) / sizeof(DirectionModifier::Enum) ==
DirectionModifier::MaxDirectionModifier,
"The list of mirrored modifiers needs to match the available modifiers in size.");
if (angularDeviation(angle, 0) > std::numeric_limits<double>::epsilon())
{
angle = 360 - angle;
instruction.direction_modifier = mirrored_modifiers[instruction.direction_modifier];
}
}
ConnectedRoad ConnectedRoad::getMirroredCopy() const
{
ConnectedRoad copy(*this);
copy.mirror();
return copy;
}
std::string toString(const ConnectedRoad &road)
{
std::string result = "[connection] ";
result += std::to_string(road.eid);
result += " allows entry: ";
result += std::to_string(road.entry_allowed);
result += " angle: ";
result += std::to_string(road.angle);
result += " bearing: ";
result += std::to_string(road.bearing);
result += " instruction: ";
result += std::to_string(static_cast<std::int32_t>(road.instruction.type)) + " " +
std::to_string(static_cast<std::int32_t>(road.instruction.direction_modifier)) + " " +
std::to_string(static_cast<std::int32_t>(road.lane_data_id));
return result;
}
} // namespace guidance
} // namespace extractor
} // namespace osrm