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fix issues with roundabouts and intersections and sliproads

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Moritz Kobitzsch 2016-06-21 14:37:20 +02:00 committed by Patrick Niklaus
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6 changed files with 120 additions and 59 deletions
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4
CHANGELOG.md
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@ -1,3 +1,7 @@
# 5.2.4
- Bugfixes:
- Fixed in issue that arised on roundabouts in combination with intermediate intersections and sliproads
# 5.2.3
- Bugfixes:
- Fixed an issue with name changes in roundabouts that could result in crashes

12
features/guidance/intersections.feature
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@ -144,10 +144,10 @@ Feature: Intersections Data
| hd | |
When I route I should get
| waypoints | route | turns | intersections |
| e,f | ea,fb,fb | depart,abcda-exit-1,arrive | true:180;false:0 false:150 true:210,false:30 true:150 true:270;true:90 |
| e,g | ea,gc,gc | depart,abcda-exit-2,arrive | true:180;false:0 false:150 true:210,false:30 true:150 true:270,true:30 true:180 false:330;true:0|
| waypoints | route | turns | intersections |
| e,f | ea,fb,fb | depart,abcda-exit-1,arrive | true:180;false:0 false:150 true:210,false:30 true:150 true:270;true:90 |
| e,g | ea,gc,gc | depart,abcda-exit-2,arrive | true:180;false:0 false:150 true:210,false:30 true:150 true:270,true:30 true:180 false:330;true:0 |
| e,h | ea,hd,hd | depart,abcda-exit-3,arrive | true:180;false:0 false:150 true:210,false:30 true:150 true:270,true:30 true:180 false:330,true:90 false:210 true:330;true:270 |
| e,2 | ea,abcda,abcda | depart,abcda-exit-undefined,arrive | true:180;false:0 false:150 true:210,false:30 true:150 true:270;true:327 +-1|
| 1,g | abcda,gc,gc | depart,abcda-exit-2,arrive | true:214;true:214,false:30 true:150 true:270,true:30 true:180 false:330;true:0|
| 1,3 | abcda,abcda | depart,arrive | true:214,false:30 true:150 true:270,true:30 true:180 false:330;true:214|
| e,2 | ea,abcda,abcda | depart,abcda-exit-undefined,arrive | true:180;false:0 false:150 true:210,false:30 true:150 true:270;true:327 +-1 |
| 1,g | abcda,gc,gc | depart,abcda-exit-2,arrive | true:214;false:30 true:150 true:270,true:30 true:180 false:330;true:0 |
| 1,3 | abcda,abcda | depart,arrive | true:214,false:30 true:150 true:270,true:30 true:180 false:330;true:214 |

105
features/guidance/roundabout.feature
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@ -363,38 +363,77 @@ Feature: Basic Roundabout
Scenario: Motorway Roundabout
#See 39.933742 -75.082345
Given the node map
| | | | | l | | | | a | | i |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | b | | | | |
| | | | c | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | h | | |
| n | | | | | | | | | | |
| | | | | | | | | | | |
| | | d | | | | | | | | j |
| | | | | | | | | | | |
| | | | | m | | | g | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | e | | f | | | | | | |
Given the node map
| | | | | l | | | | a | | i |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | | | | | b | | | | |
| | | | c | | | | | | | |
| | | | | | | | | | | |
| | | | | | | | | h | | |
| n | | | | | | | | | | |
| | | | | | | | | | | |
| | | d | | | | | | | | j |
| | | | | | | | | | | |
| | | | | m | | | g | | | |
| | | | | | | | | | | |
| | | | | | | | | | | |
| | | e | | f | | | | | | |
And the ways
| nodes | junction | name | highway | oneway | ref |
| ab | | crescent | trunk | yes | US 130 |
| bcd | roundabout | crescent | trunk | yes | US 130 |
| de | | crescent | trunk | yes | US 130 |
| fg | | crescent | trunk | yes | US 130 |
| gh | roundabout | crescent | trunk | yes | US 130 |
| hi | | crescent | trunk | yes | US 130 |
| jh | | | trunk_link | yes | NJ 38 |
| hb | roundabout | | trunk_link | yes | NJ 38 |
| bl | | | trunk_link | yes | NJ 38 |
| cnd | | kaighns | trunk_link | yes | |
| dmg | roundabout | | trunk_link | yes | |
And the ways
| nodes | junction | name | highway | oneway | ref |
| ab | | crescent | trunk | yes | US 130 |
| bcd | roundabout | crescent | trunk | yes | US 130 |
| de | | crescent | trunk | yes | US 130 |
| fg | | crescent | trunk | yes | US 130 |
| gh | roundabout | crescent | trunk | yes | US 130 |
| hi | | crescent | trunk | yes | US 130 |
| jh | | | trunk_link | yes | NJ 38 |
| hb | roundabout | | trunk_link | yes | NJ 38 |
| bl | | | trunk_link | yes | NJ 38 |
| cnd | | kaighns | trunk_link | yes | |
| dmg | roundabout | | trunk_link | yes | |
When I route I should get
| waypoints | route | turns |
| a,e | crescent (US 130),crescent (US 130),crescent (US 130) | depart,roundabout-exit-3,arrive |
| j,l | NJ 38,NJ 38,NJ 38 | depart,roundabout-exit-2,arrive |
When I route I should get
| waypoints | route | turns |
| a,e | crescent (US 130),crescent (US 130),crescent (US 130) | depart,roundabout-exit-3,arrive |
| j,l | NJ 38,NJ 38,NJ 38 | depart,roundabout-exit-2,arrive |
Scenario: Double Roundabout with through-lane
#http://map.project-osrm.org/?z=18&center=38.911752%2C-77.048667&loc=38.912003%2C-77.050831&loc=38.909277%2C-77.042516&hl=en&alt=0
Given the node map
| | | | | o | | | | | | | | | | | | n | | | | |
| | | | | e | | | | | | | | | | | | j | | | | |
| | | | | | | | | | | | | | | | | | | | | |
| | | | | | | q | | | | | | | | | | | | | | |
| a | | b | | | | | | s | | f | | | | g | | | | i | | k |
| | | | | | | r | | | | | | | | | | | p | | | |
| | | | | | | | | | | t | | | | | | | | | | |
| | | | | c | | d | | | | | | | | | | h | | | | |
| | | | | l | | | | | | | | | | | | m | | | | |
And the nodes
| node | highway |
| i | traffic_signals |
And the ways
| nodes | junction | name | oneway |
| bcdrqeb | roundabout | sheridan circle | yes |
| ghi | roundabout | dupont circle | yes |
| ijg | roundabout | dupont circle | yes |
| ab | | massachusetts | no |
| sfgpik | | massachusetts | no |
| cl | | 23rd street | no |
| oe | | r street | no |
| jn | | new hampshire | no |
| mh | | new hampshire | yes |
| rsq | | massachusetts | yes |
| ft | | suppressed | no |
And the relations
| type | way:from | way:to | node:via | restriction |
| restriction | sfgpik | ijg | i | no_left_turn |
When I route I should get
| waypoints | route | turns |
| a,k | massachusetts,massachusetts,massachusetts,massachusetts | depart,sheridan circle-exit-2,dupont circle-exit-1,arrive |

20
include/extractor/guidance/toolkit.hpp
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@ -456,6 +456,26 @@ inline ConnectedRoad mirror(ConnectedRoad road)
return road;
}
inline bool hasRoundaboutType(const TurnInstruction instruction)
{
using namespace extractor::guidance::TurnType;
const constexpr TurnType::Enum valid_types[] = {TurnType::EnterRoundabout,
TurnType::EnterAndExitRoundabout,
TurnType::EnterRotary,
TurnType::EnterAndExitRotary,
TurnType::EnterRoundaboutIntersection,
TurnType::EnterAndExitRoundaboutIntersection,
TurnType::EnterRoundaboutAtExit,
TurnType::ExitRoundabout,
TurnType::EnterRotaryAtExit,
TurnType::ExitRotary,
TurnType::EnterRoundaboutIntersectionAtExit,
TurnType::ExitRoundaboutIntersection,
TurnType::StayOnRoundabout};
const auto valid_end = valid_types + 13;
return std::find(valid_types, valid_end, instruction.type) != valid_end;
};
} // namespace guidance
} // namespace extractor
} // namespace osrm

28
src/engine/guidance/post_processing.cpp
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@ -120,7 +120,7 @@ RouteStep forwardInto(RouteStep destination, const RouteStep &source)
// Overwrites turn instruction and increases exit NR
destination.duration += source.duration;
destination.distance += source.distance;
destination.maneuver.exit = source.maneuver.exit;
if (destination.geometry_begin < source.geometry_begin)
{
destination.intersections.insert(destination.intersections.end(),
@ -136,8 +136,6 @@ RouteStep forwardInto(RouteStep destination, const RouteStep &source)
destination.geometry_begin = std::min(destination.geometry_begin, source.geometry_begin);
destination.geometry_end = std::max(destination.geometry_end, source.geometry_end);
destination.maneuver.exit = destination.intersections.size() - 1;
return destination;
}
@ -150,7 +148,6 @@ void fixFinalRoundabout(std::vector<RouteStep> &steps)
if (entersRoundabout(propagation_step.maneuver.instruction))
{
propagation_step.maneuver.exit = 0;
propagation_step.geometry_end = steps.back().geometry_begin;
// remember the current name as rotary name in tha case we end in a rotary
if (propagation_step.maneuver.instruction.type == TurnType::EnterRotary ||
@ -235,7 +232,12 @@ void closeOffRoundabout(const bool on_roundabout,
steps[1].maneuver.instruction.type == TurnType::Suppressed ||
steps[1].maneuver.instruction.type == TurnType::NoTurn);
steps[0].geometry_end = 1;
steps[1].geometry_begin = 0;
steps[1] = forwardInto(steps[1], steps[0]);
steps[1].intersections.erase(steps[1].intersections.begin()); // otherwise we copy the
// source
if (leavesRoundabout(steps[1].maneuver.instruction))
steps[1].maneuver.exit = 1;
steps[0].duration = 0;
steps[0].distance = 0;
const auto exitToEnter = [](const TurnType::Enum type) {
@ -273,7 +275,6 @@ void closeOffRoundabout(const bool on_roundabout,
if (entersRoundabout(propagation_step.maneuver.instruction))
{
propagation_step.maneuver.exit = step.maneuver.exit;
propagation_step.geometry_end = step.geometry_end;
const auto entry_intersection = propagation_step.intersections.front();
// remember rotary name
@ -303,8 +304,10 @@ void closeOffRoundabout(const bool on_roundabout,
}
else
{
BOOST_ASSERT(propagation_step.maneuver.instruction.type =
TurnType::StayOnRoundabout);
BOOST_ASSERT(propagation_step.maneuver.instruction.type ==
TurnType::StayOnRoundabout ||
propagation_step.maneuver.instruction.type == TurnType::Suppressed ||
propagation_step.maneuver.instruction.type == TurnType::NoTurn);
propagation_step.maneuver.instruction =
TurnInstruction::NO_TURN(); // mark intermediate instructions invalid
}
@ -441,7 +444,6 @@ void collapseTurnAt(std::vector<RouteStep> &steps,
current_step.intersections.front()
.bearings[current_step.intersections.front().out]) &&
compatible(one_back_step, current_step))
{
BOOST_ASSERT(two_back_index < steps.size());
// the simple case is a u-turn that changes directly into the in-name again
@ -552,12 +554,10 @@ std::vector<RouteStep> postProcess(std::vector<RouteStep> steps)
}
else if (leavesRoundabout(instruction))
{
if (!has_entered_roundabout)
{
// in case the we are not on a roundabout, the very first instruction
// after the depart will be transformed into a roundabout and become
// the first valid instruction
}
// if (!has_entered_roundabout)
// in case the we are not on a roundabout, the very first instruction
// after the depart will be transformed into a roundabout and become
// the first valid instruction
closeOffRoundabout(has_entered_roundabout, steps, step_index);
has_entered_roundabout = false;
on_roundabout = false;

10
src/extractor/guidance/turn_analysis.cpp
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@ -1,6 +1,6 @@
#include "extractor/guidance/classification_data.hpp"
#include "extractor/guidance/constants.hpp"
#include "extractor/guidance/turn_analysis.hpp"
#include "extractor/guidance/classification_data.hpp"
#include "util/coordinate.hpp"
#include "util/coordinate_calculation.hpp"
@ -133,14 +133,12 @@ TurnAnalysis::setTurnTypes(const NodeID from_nid, const EdgeID, Intersection int
Intersection TurnAnalysis::handleSliproads(const EdgeID source_edge_id,
Intersection intersection) const
{
auto intersection_node_id = node_based_graph.GetTarget(source_edge_id);
const auto linkTest = [this](const ConnectedRoad &road) {
return // isLinkClass(
// node_based_graph.GetEdgeData(road.turn.eid).road_classification.road_class) &&
!node_based_graph.GetEdgeData(road.turn.eid).roundabout && road.entry_allowed &&
angularDeviation(road.turn.angle, STRAIGHT_ANGLE) <= 2 * NARROW_TURN_ANGLE;
return !node_based_graph.GetEdgeData(road.turn.eid).roundabout && road.entry_allowed &&
angularDeviation(road.turn.angle, STRAIGHT_ANGLE) <= 2 * NARROW_TURN_ANGLE &&
!hasRoundaboutType(road.turn.instruction);
};
bool hasNarrow =