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don't emit invalid turns when having u-turns on ferries

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This commit is contained in:
Moritz Kobitzsch 2017-01-24 16:11:43 +01:00
parent 445225bf6d
commit c7640903c3
2 changed files with 20 additions and 1 deletions
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19
features/guidance/collapse-ferry.feature
View File

@ -141,3 +141,22 @@ Feature: Collapse
| waypoints | route | turns |
| a,d | cursed-island,beagle,forker,forker | depart,notification straight,turn straight,arrive |
| a,e | cursed-island,beagle,screw-me-not,screw-me-not | depart,notification straight,turn straight,arrive |
@uturn @dead-end @ferry @via
Scenario: U-Turn on a dead-end ferry
Given the node map
"""
a - 1 - b ~ ~ ~ ~ ~ ~ ~ c
"""
And the ways
| nodes | highway | route | name |
| ab | primary | | land |
| bc | | ferry | sea |
# we actually cannot check the route here, since two possible routes are equally valid:
# (ab)(bcb1) and (abcb)(b1) are exactly the same. Luckily, we only want to check for
# not asserting here.
When I route I should get
| waypoints |
| a,b,1 |

2
src/extractor/guidance/suppress_mode_handler.cpp
View File

@ -52,7 +52,7 @@ bool SuppressModeHandler::canProcess(const NodeID,
Intersection SuppressModeHandler::
operator()(const NodeID, const EdgeID, Intersection intersection) const
{
const auto first = begin(intersection) + 1;
const auto first = begin(intersection);
const auto last = end(intersection);
std::for_each(first, last, [&](auto &road) {