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implements announcement of waypoints, closes #584

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This commit is contained in:
Dennis Luxen 2014-08-11 20:29:15 +02:00
parent aab5e8430f
commit d54a55c12b
5 changed files with 20 additions and 7 deletions
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5
DataStructures/RawRouteData.h
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@ -69,6 +69,11 @@ struct RawRouteData
int shortest_path_length;
int alternative_path_length;
bool is_via_leg(const std::size_t leg) const
{
return (leg != unpacked_path_segments.size() - 1);
}
RawRouteData()
: check_sum(SPECIAL_NODEID),
shortest_path_length(INVALID_EDGE_WEIGHT),

2
DataStructures/TurnInstructions.h
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@ -31,7 +31,7 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
enum class TurnInstruction : unsigned char
{
NoTurn = 0, GoStraight, TurnSlightRight, TurnRight, TurnSharpRight, UTurn,
TurnSharpLeft, TurnLeft, TurnSlightLeft, ReachViaPoint, HeadOn, EnterRoundAbout,
TurnSharpLeft, TurnLeft, TurnSlightLeft, ReachViaLocation, HeadOn, EnterRoundAbout,
LeaveRoundAbout, StayOnRoundAbout, StartAtEndOfStreet, ReachedYourDestination,
EnterAgainstAllowedDirection, LeaveAgainstAllowedDirection,
InverseAccessRestrictionFlag = 127,

10
Descriptors/DescriptionFactory.cpp
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@ -50,13 +50,19 @@ void DescriptionFactory::SetStartSegment(const PhantomNode &source, const bool t
BOOST_ASSERT(path_description.back().duration == segment_duration);
}
void DescriptionFactory::SetEndSegment(const PhantomNode &target, const bool traversed_in_reverse)
void DescriptionFactory::SetEndSegment(const PhantomNode &target, const bool traversed_in_reverse, const bool is_via_location)
{
target_phantom = target;
const EdgeWeight segment_duration =
(traversed_in_reverse ? target.reverse_weight : target.forward_weight);
path_description.emplace_back(
target.location, target.name_id, segment_duration, 0.f, TurnInstruction::NoTurn, true, true);
target.location,
target.name_id,
segment_duration,
0.f,
is_via_location ? TurnInstruction::ReachViaLocation : TurnInstruction::NoTurn,
true,
true);
BOOST_ASSERT(path_description.back().duration == segment_duration);
}

2
Descriptors/DescriptionFactory.h
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@ -80,7 +80,7 @@ class DescriptionFactory
void AppendSegment(const FixedPointCoordinate &coordinate, const PathData &data);
void BuildRouteSummary(const double distance, const unsigned time);
void SetStartSegment(const PhantomNode &start_phantom, const bool traversed_in_reverse);
void SetEndSegment(const PhantomNode &start_phantom, const bool traversed_in_reverse);
void SetEndSegment(const PhantomNode &start_phantom, const bool traversed_in_reverse, const bool is_via_location = false);
JSON::Value AppendEncodedPolylineString(const bool return_encoded);
std::vector<unsigned> const & GetViaIndices() const;

8
Descriptors/JSONDescriptor.h
View File

@ -76,7 +76,8 @@ template <class DataFacadeT> class JSONDescriptor : public BaseDescriptor<DataFa
unsigned DescribeLeg(const std::vector<PathData> route_leg,
const PhantomNodes &leg_phantoms,
const bool target_traversed_in_reverse)
const bool target_traversed_in_reverse,
const bool is_via_leg)
{
unsigned added_element_count = 0;
// Get all the coordinates for the computed route
@ -87,7 +88,7 @@ template <class DataFacadeT> class JSONDescriptor : public BaseDescriptor<DataFa
description_factory.AppendSegment(current_coordinate, path_data);
++added_element_count;
}
description_factory.SetEndSegment(leg_phantoms.target_phantom, target_traversed_in_reverse);
description_factory.SetEndSegment(leg_phantoms.target_phantom, target_traversed_in_reverse, is_via_leg);
++added_element_count;
BOOST_ASSERT((route_leg.size() + 1) == added_element_count);
return added_element_count;
@ -126,7 +127,8 @@ template <class DataFacadeT> class JSONDescriptor : public BaseDescriptor<DataFa
#endif
DescribeLeg(raw_route.unpacked_path_segments[i],
raw_route.segment_end_coordinates[i],
raw_route.target_traversed_in_reverse[i]);
raw_route.target_traversed_in_reverse[i],
raw_route.is_via_leg(i));
BOOST_ASSERT(0 < added_segments);
}
description_factory.Run(facade, config.zoom_level);