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Use global uturns parameter.

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Instead of previously per-via settings like uturns=true;false;true;; it
now only supports a global setting uturns=true.
This commit is contained in:
Patrick Niklaus
2016-03-18 23:54:03 +01:00
parent 253496c7ee
commit e10e8910f3
6 changed files with 21 additions and 45 deletions
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include/engine/api/route_parameters.hpp
+4 -5
View File
@@ -60,10 +60,10 @@ struct RouteParameters : public BaseParameters
const bool alternatives_,
const GeometriesType geometries_,
const OverviewType overview_,
std::vector<boost::optional<bool>> uturns_,
boost::optional<bool> uturns_,
Args... args_)
: BaseParameters{std::forward<Args>(args_)...}, steps{steps_}, alternatives{alternatives_},
geometries{geometries_}, overview{overview_}, uturns{std::move(uturns_)}
geometries{geometries_}, overview{overview_}, uturns{uturns_}
{
}
@@ -71,12 +71,11 @@ struct RouteParameters : public BaseParameters
bool alternatives = true;
GeometriesType geometries = GeometriesType::Polyline;
OverviewType overview = OverviewType::Simplified;
std::vector<boost::optional<bool>> uturns;
boost::optional<bool> uturns;
bool IsValid() const
{
return coordinates.size() >= 2 && BaseParameters::IsValid() &&
(uturns.empty() || uturns.size() == coordinates.size());
return coordinates.size() >= 2 && BaseParameters::IsValid();
}
};
}
include/engine/routing_algorithms/shortest_path.hpp
+2 -10
View File
@@ -240,11 +240,9 @@ class ShortestPathRouting final
static const constexpr bool UTURN_DEFAULT = false;
void operator()(const std::vector<PhantomNodes> &phantom_nodes_vector,
const std::vector<boost::optional<bool>> &uturn_indicators,
const boost::optional<bool> uturns,
InternalRouteResult &raw_route_data) const
{
BOOST_ASSERT(uturn_indicators.empty() ||
uturn_indicators.size() == phantom_nodes_vector.size() + 1);
engine_working_data.InitializeOrClearFirstThreadLocalStorage(
super::facade->GetNumberOfNodes());
engine_working_data.InitializeOrClearSecondThreadLocalStorage(
@@ -270,7 +268,7 @@ class ShortestPathRouting final
std::vector<NodeID> total_packed_path_to_reverse;
std::vector<std::size_t> packed_leg_to_reverse_begin;
const bool use_uturn_indicators = !uturn_indicators.empty();
const bool allow_u_turn_at_via = uturns ? *uturns : UTURN_DEFAULT;
std::size_t current_leg = 0;
// this implements a dynamic program that finds the shortest route through
@@ -286,12 +284,6 @@ class ShortestPathRouting final
const auto &source_phantom = phantom_node_pair.source_phantom;
const auto &target_phantom = phantom_node_pair.target_phantom;
const bool use_uturn_default =
!use_uturn_indicators || !uturn_indicators[current_leg + 1];
const bool allow_u_turn_at_via =
(use_uturn_default && UTURN_DEFAULT) ||
(!use_uturn_default && *uturn_indicators[current_leg + 1]);
bool search_to_forward_node = target_phantom.forward_node_id != SPECIAL_NODEID;
bool search_to_reverse_node = target_phantom.reverse_node_id != SPECIAL_NODEID;