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implements #1020

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This commit is contained in:
Dennis Luxen 2014-05-26 15:31:09 +02:00
parent d3906cffdc
commit 37f8285a6e
1 changed files with 10 additions and 18 deletions
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28
Descriptors/JSONDescriptor.h
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@ -66,16 +66,10 @@ template <class DataFacadeT> class JSONDescriptor : public BaseDescriptor<DataFa
int position;
};
std::vector<Segment> shortest_path_segments, alternative_path_segments;
std::vector<unsigned> shortest_leg_end_indices, alternative_leg_end_indices;
ExtractRouteNames<DataFacadeT, Segment> GenerateRouteNames;
public:
JSONDescriptor(DataFacadeT *facade) : facade(facade), entered_restricted_area_count(0)
{
shortest_leg_end_indices.emplace_back(0);
alternative_leg_end_indices.emplace_back(0);
}
JSONDescriptor(DataFacadeT *facade) : facade(facade), entered_restricted_area_count(0) { }
void SetConfig(const DescriptorConfig &c) { config = c; }
@ -95,12 +89,9 @@ template <class DataFacadeT> class JSONDescriptor : public BaseDescriptor<DataFa
return added_element_count;
}
void Run(const RawRouteData &raw_route,
const PhantomNodes &phantom_nodes,
http::Reply &reply)
void Run(const RawRouteData &raw_route, http::Reply &reply)
{
JSON::Object json_result;
if (INVALID_EDGE_WEIGHT == raw_route.shortest_path_length)
{
// We do not need to do much, if there is no route ;-)
@ -112,12 +103,12 @@ template <class DataFacadeT> class JSONDescriptor : public BaseDescriptor<DataFa
// check if first segment is non-zero
std::string road_name =
facade->GetEscapedNameForNameID(phantom_nodes.source_phantom.name_id);
facade->GetEscapedNameForNameID(raw_route.segment_end_coordinates.front().source_phantom.name_id);
BOOST_ASSERT(raw_route.unpacked_path_segments.size() ==
raw_route.segment_end_coordinates.size());
description_factory.SetStartSegment(phantom_nodes.source_phantom);
description_factory.SetStartSegment(raw_route.segment_end_coordinates.front().source_phantom);
json_result.values["status"] = 0;
json_result.values["status_message"] = "Found route between points";
@ -127,9 +118,8 @@ template <class DataFacadeT> class JSONDescriptor : public BaseDescriptor<DataFa
const int added_segments = DescribeLeg(raw_route.unpacked_path_segments[i],
raw_route.segment_end_coordinates[i]);
BOOST_ASSERT(0 < added_segments);
shortest_leg_end_indices.emplace_back(added_segments + shortest_leg_end_indices.back());
description_factory.SetEndSegment(raw_route.segment_end_coordinates[i].target_phantom);
}
description_factory.SetEndSegment(phantom_nodes.target_phantom);
description_factory.Run(facade, config.zoom_level);
if (config.geometry)
@ -173,6 +163,8 @@ template <class DataFacadeT> class JSONDescriptor : public BaseDescriptor<DataFa
json_result.values["via_points"] = json_via_points_array;
JSON::Array json_via_indices_array;
std::vector<unsigned> const & shortest_leg_end_indices = description_factory.GetViaIndices();
json_via_indices_array.values.insert(json_via_indices_array.values.end(), shortest_leg_end_indices.begin(), shortest_leg_end_indices.end());
json_result.values["via_indices"] = json_via_indices_array;
@ -180,7 +172,7 @@ template <class DataFacadeT> class JSONDescriptor : public BaseDescriptor<DataFa
if (INVALID_EDGE_WEIGHT != raw_route.alternative_path_length)
{
json_result.values["found_alternative"] = JSON::True();
alternate_description_factory.SetStartSegment(phantom_nodes.source_phantom);
alternate_description_factory.SetStartSegment(raw_route.segment_end_coordinates.front().source_phantom);
// Get all the coordinates for the computed route
for (const PathData &path_data : raw_route.unpacked_alternative)
{
@ -220,9 +212,9 @@ template <class DataFacadeT> class JSONDescriptor : public BaseDescriptor<DataFa
json_alternate_route_summary_array.values.push_back(json_alternate_route_summary);
json_result.values["alternative_summaries"] = json_alternate_route_summary_array;
std::vector<unsigned> const & alternate_leg_end_indices = alternate_description_factory.GetViaIndices();
JSON::Array json_altenative_indices_array;
json_altenative_indices_array.values.push_back(0);
json_altenative_indices_array.values.push_back(alternate_description_factory.path_description.size());
json_altenative_indices_array.values.insert(json_altenative_indices_array.values.end(), alternate_leg_end_indices.begin(), alternate_leg_end_indices.end());
json_result.values["alternative_indices"] = json_altenative_indices_array;
} else {
json_result.values["found_alternative"] = JSON::False();