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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/routing_algorithms/shortest_path.hpp
+2 -10
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@@ -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;