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Handle motorway forks with links as a normal motorway ...

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passing some ramps or mering onto another motorway
This commit is contained in:
Michael Krasnyk
2018-02-16 11:50:08 +01:00
parent 49811e1f46
commit de13834c12
3 changed files with 13 additions and 16 deletions
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src/guidance/motorway_handler.cpp
+8 -12
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@@ -118,16 +118,6 @@ Intersection MotorwayHandler::fromMotorway(const EdgeID via_eid, Intersection in
node_data_container.GetAnnotation(node_based_graph.GetEdgeData(via_eid).annotation_data);
BOOST_ASSERT(isMotorwayClass(via_eid, node_based_graph));
const auto countExitingMotorways = [this](const Intersection &intersection) {
unsigned count = 0;
for (const auto &road : intersection)
{
if (road.entry_allowed && isMotorwayClass(road.eid, node_based_graph))
++count;
}
return count;
};
// find the angle that continues on our current highway
const auto getContinueAngle = [this, in_data](const Intersection &intersection) {
for (const auto &road : intersection)
@@ -219,7 +209,13 @@ Intersection MotorwayHandler::fromMotorway(const EdgeID via_eid, Intersection in
}
else
{
const unsigned exiting_motorways = countExitingMotorways(intersection);
const auto valid_exits = std::count_if(intersection.begin(),
intersection.end(),
[](const auto &road) { return road.entry_allowed; });
const auto exiting_motorways =
std::count_if(intersection.begin(), intersection.end(), [this](const auto &road) {
return road.entry_allowed && isMotorwayClass(road.eid, node_based_graph);
});
if (exiting_motorways == 0)
{
@@ -233,7 +229,7 @@ Intersection MotorwayHandler::fromMotorway(const EdgeID via_eid, Intersection in
}
}
}
else if (exiting_motorways == 1)
else if (exiting_motorways == 1 || exiting_motorways != valid_exits)
{
// normal motorway passing some ramps or mering onto another motorway
if (intersection.size() == 2)