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adding tests for guidance

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This commit is contained in:
Moritz Kobitzsch
2016-03-23 13:04:23 +01:00
parent 56ba2cb251
commit fa0a5040e5
39 changed files with 2287 additions and 812 deletions
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include/extractor/guidance/constants.hpp
+32
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@@ -0,0 +1,32 @@
#ifndef OSRM_EXTRACTOR_GUIDANCE_CONSTANTS_HPP_
#define OSRM_EXTRACTOR_GUIDANCE_CONSTANTS_HPP_
namespace osrm
{
namespace extractor
{
namespace guidance
{
const bool constexpr INVERT = true;
// what angle is interpreted as going straight
const double constexpr STRAIGHT_ANGLE = 180.;
// if a turn deviates this much from going straight, it will be kept straight
const double constexpr MAXIMAL_ALLOWED_NO_TURN_DEVIATION = 3.;
// angle that lies between two nearly indistinguishable roads
const double constexpr NARROW_TURN_ANGLE = 40.;
const double constexpr GROUP_ANGLE = 90;
// angle difference that can be classified as straight, if its the only narrow turn
const double constexpr FUZZY_ANGLE_DIFFERENCE = 15.;
const double constexpr DISTINCTION_RATIO = 2;
const unsigned constexpr INVALID_NAME_ID = 0;
const double constexpr MAX_ROUNDABOUT_RADIUS = 15; // 30 m diameter as final distinction
const double constexpr INCREASES_BY_FOURTY_PERCENT = 1.4;
} // namespace guidance
} // namespace extractor
} // namespace osrm
#endif // OSRM_EXTRACTOR_GUIDANCE_CONSTANTS_HPP_
include/extractor/guidance/toolkit.hpp
+34 -36
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@@ -8,14 +8,14 @@
#include "extractor/compressed_edge_container.hpp"
#include "extractor/query_node.hpp"
#include "extractor/guidance/discrete_angle.hpp"
#include "extractor/guidance/classification_data.hpp"
#include "extractor/guidance/discrete_angle.hpp"
#include "extractor/guidance/turn_instruction.hpp"
#include <algorithm>
#include <map>
#include <cmath>
#include <cstdint>
#include <map>
#include <string>
namespace osrm
@@ -42,16 +42,15 @@ getCoordinateFromCompressedRange(util::Coordinate current_coordinate,
const util::Coordinate final_coordinate,
const std::vector<extractor::QueryNode> &query_nodes)
{
const auto extractCoordinateFromNode = [](const extractor::QueryNode &node) -> util::Coordinate
{
const auto extractCoordinateFromNode =
[](const extractor::QueryNode &node) -> util::Coordinate {
return {node.lon, node.lat};
};
double distance_to_current_coordinate = 0;
double distance_to_next_coordinate = 0;
// get the length that is missing from the current segment to reach DESIRED_SEGMENT_LENGTH
const auto getFactor = [](const double first_distance, const double second_distance)
{
const auto getFactor = [](const double first_distance, const double second_distance) {
BOOST_ASSERT(first_distance < detail::DESIRED_SEGMENT_LENGTH);
double segment_length = second_distance - first_distance;
BOOST_ASSERT(segment_length > 0);
@@ -104,8 +103,8 @@ getRepresentativeCoordinate(const NodeID from_node,
const extractor::CompressedEdgeContainer &compressed_geometries,
const std::vector<extractor::QueryNode> &query_nodes)
{
const auto extractCoordinateFromNode = [](const extractor::QueryNode &node) -> util::Coordinate
{
const auto extractCoordinateFromNode =
[](const extractor::QueryNode &node) -> util::Coordinate {
return {node.lon, node.lat};
};
@@ -298,14 +297,10 @@ inline DirectionModifier getTurnDirection(const double angle)
// swaps left <-> right modifier types
inline DirectionModifier mirrorDirectionModifier(const DirectionModifier modifier)
{
const constexpr DirectionModifier results[] = {DirectionModifier::UTurn,
DirectionModifier::SharpLeft,
DirectionModifier::Left,
DirectionModifier::SlightLeft,
DirectionModifier::Straight,
DirectionModifier::SlightRight,
DirectionModifier::Right,
DirectionModifier::SharpRight};
const constexpr DirectionModifier results[] = {
DirectionModifier::UTurn, DirectionModifier::SharpLeft, DirectionModifier::Left,
DirectionModifier::SlightLeft, DirectionModifier::Straight, DirectionModifier::SlightRight,
DirectionModifier::Right, DirectionModifier::SharpRight};
return results[modifier];
}
@@ -345,14 +340,14 @@ inline bool requiresNameAnnounced(const std::string &from, const std::string &to
std::string to_ref;
// Split from the format "{name} ({ref})" -> name, ref
auto split = [](const std::string &name, std::string &out_name, std::string &out_ref)
{
auto split = [](const std::string &name, std::string &out_name, std::string &out_ref) {
const auto ref_begin = name.find_first_of('(');
if (ref_begin != std::string::npos)
{
//we might need to trim a space, if there is a reference
out_name = name.substr(0, ref_begin - (ref_begin > 0 && name[ref_begin-1] == ' '));
out_ref = name.substr(ref_begin + 1, name.find_first_of(')') - 1);
if (ref_begin != 0)
out_name = name.substr(0, ref_begin - 1);
const auto ref_end = name.find_first_of(')');
out_ref = name.substr(ref_begin + 1, ref_end - ref_begin - 1);
}
else
{
@@ -364,35 +359,38 @@ inline bool requiresNameAnnounced(const std::string &from, const std::string &to
split(to, to_name, to_ref);
// check similarity of names
auto names_are_empty = from_name.empty() && to_name.empty();
auto names_are_equal = from_name == to_name;
auto name_is_removed = !from_name.empty() && to_name.empty();
const auto names_are_empty = from_name.empty() && to_name.empty();
const auto names_are_equal = from_name == to_name;
const auto name_is_removed = !from_name.empty() && to_name.empty();
// references are contained in one another
auto refs_are_empty = from_ref.empty() && to_ref.empty();
auto ref_is_contained =
!from_ref.empty() && !to_ref.empty() &&
const auto refs_are_empty = from_ref.empty() && to_ref.empty();
const auto ref_is_contained =
from_ref.empty() || to_ref.empty() ||
(from_ref.find(to_ref) != std::string::npos || to_ref.find(from_ref) != std::string::npos);
auto ref_is_removed = !from_ref.empty() && to_ref.empty();
const auto ref_is_removed = !from_ref.empty() && to_ref.empty();
auto obvious_change = ref_is_contained || names_are_equal ||
(names_are_empty && refs_are_empty) || name_is_removed || ref_is_removed;
const auto obvious_change =
(names_are_empty && refs_are_empty) || (names_are_equal && ref_is_contained) ||
(names_are_equal && refs_are_empty) || name_is_removed || ref_is_removed;
return !obvious_change;
}
inline int getPriority( const FunctionalRoadClass road_class )
inline int getPriority(const FunctionalRoadClass road_class)
{
//The road priorities indicate which roads can bee seen as more or less equal.
//They are used in Fork-Discovery. Possibly should be moved to profiles post v5?
//A fork can happen between road types that are at most 1 priority apart from each other
const constexpr int road_priority[] = {10, 0, 10, 2, 10, 4, 10, 6, 10, 8, 10, 11, 10, 12, 10, 14};
// The road priorities indicate which roads can bee seen as more or less equal.
// They are used in Fork-Discovery. Possibly should be moved to profiles post v5?
// A fork can happen between road types that are at most 1 priority apart from each other
const constexpr int road_priority[] = {10, 0, 10, 2, 10, 4, 10, 6,
10, 8, 10, 11, 10, 12, 10, 14};
return road_priority[static_cast<int>(road_class)];
}
inline bool canBeSeenAsFork(const FunctionalRoadClass first, const FunctionalRoadClass second)
{
// forks require similar road categories
// Based on the priorities assigned above, we can set forks only if the road priorities match closely.
// Based on the priorities assigned above, we can set forks only if the road priorities match
// closely.
// Potentially we could include features like number of lanes here and others?
// Should also be moved to profiles
return std::abs(getPriority(first) - getPriority(second)) <= 1;
include/extractor/guidance/turn_analysis.hpp
+7 -6
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@@ -1,20 +1,20 @@
#ifndef OSRM_EXTRACTOR_TURN_ANALYSIS
#define OSRM_EXTRACTOR_TURN_ANALYSIS
#include "extractor/guidance/turn_classification.hpp"
#include "extractor/guidance/toolkit.hpp"
#include "extractor/restriction_map.hpp"
#include "extractor/compressed_edge_container.hpp"
#include "extractor/guidance/toolkit.hpp"
#include "extractor/guidance/turn_classification.hpp"
#include "extractor/restriction_map.hpp"
#include "util/name_table.hpp"
#include <cstdint>
#include <string>
#include <vector>
#include <memory>
#include <utility>
#include <string>
#include <unordered_set>
#include <utility>
#include <vector>
namespace osrm
{
@@ -129,6 +129,7 @@ class TurnAnalysis
// Instruction will be a silent instruction
TurnInstruction getInstructionForObvious(const std::size_t number_of_candidates,
const EdgeID via_edge,
const bool through_street,
const ConnectedRoad &candidate) const;
// Helper Function that decides between NoTurn or NewName