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Added ability to get multiple points from /nearest by using num_results argument

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This commit is contained in:
Stefan Rajkovic
2014-08-07 17:15:27 -04:00
parent 1d3932e8c5
commit 38117df11b
4 changed files with 30 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files
Plugins/NearestPlugin.h
+21 -13
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@@ -53,13 +53,12 @@ template <class DataFacadeT> class NearestPlugin : public BasePlugin
reply = http::Reply::StockReply(http::Reply::badRequest);
return;
}
int number_of_results = route_parameters.num_results;
std::vector<PhantomNode> phantom_node_vector;
facade->IncrementalFindPhantomNodeForCoordinate(route_parameters.coordinates.front(),
phantom_node_vector,
route_parameters.zoom_level,
1);
number_of_results);
JSON::Object json_result;
if (phantom_node_vector.empty() || !phantom_node_vector.front().isValid())
{
@@ -69,20 +68,29 @@ template <class DataFacadeT> class NearestPlugin : public BasePlugin
{
reply.status = http::Reply::ok;
json_result.values["status"] = 0;
JSON::Array json_coordinate;
json_coordinate.values.push_back(phantom_node_vector.front().location.lat /
COORDINATE_PRECISION);
json_coordinate.values.push_back(phantom_node_vector.front().location.lon /
COORDINATE_PRECISION);
json_result.values["mapped_coordinate"] = json_coordinate;
std::string temp_string;
facade->GetName(phantom_node_vector.front().name_id, temp_string);
json_result.values["name"] = temp_string;
JSON::Array results;
int vector_length = phantom_node_vector.size();
for (int i = 0; i < number_of_results && i < vector_length; i++)
{
JSON::Array json_coordinate;
JSON::Object result;
json_coordinate.values.push_back(phantom_node_vector.at(i).location.lat /
COORDINATE_PRECISION);
json_coordinate.values.push_back(phantom_node_vector.at(i).location.lon /
COORDINATE_PRECISION);
result.values["mapped coordinate"] = json_coordinate;
std::string temp_string;
facade->GetName(phantom_node_vector.front().name_id, temp_string);
result.values["name"] = temp_string;
results.values.push_back(result);
}
json_result.values["results"] = results;
}
JSON::render(reply.content, json_result);
}
private:
DataFacadeT *facade;
std::string descriptor_string;