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Fixes issue #105 and partially #62 as well as #83.

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This commit is contained in:
DennisOSRM
2012-02-10 17:14:30 +01:00
parent 7ce75733d0
commit 8cddaf39c4
10 changed files with 78 additions and 84 deletions
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Descriptors/BaseDescriptor.h
-18
View File
@@ -34,24 +34,6 @@ or see http://www.gnu.org/licenses/agpl.txt.
#include "../Plugins/RawRouteData.h"
struct _RouteSummary {
std::string lengthString;
std::string durationString;
std::string startName;
std::string destName;
_RouteSummary() : lengthString("0"), durationString("0"), startName("unknown street"), destName("unknown street") {}
void BuildDurationAndLengthStrings(unsigned distance, unsigned time) {
//compute distance/duration for route summary
std::ostringstream s;
s << 10*(round(distance/10.));
lengthString = s.str();
int travelTime = time/10 + 1;
s.str("");
s << travelTime;
durationString = s.str();
}
};
struct _DescriptorConfig {
_DescriptorConfig() : instructions(true), geometry(true), encodeGeometry(false), z(18) {}
bool instructions;
Descriptors/DescriptionFactory.cpp
+29 -5
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@@ -65,9 +65,10 @@ void DescriptionFactory::AppendUnencodedPolylineString(std::string &output) {
pc.printUnencodedString(pathDescription, output);
}
unsigned DescriptionFactory::Run(const unsigned zoomLevel) {
void DescriptionFactory::Run(const unsigned zoomLevel, const unsigned duration) {
if(0 == pathDescription.size())
return 0;
return;
unsigned entireLength = 0;
/** starts at index 1 */
@@ -94,8 +95,24 @@ unsigned DescriptionFactory::Run(const unsigned zoomLevel) {
indexOfSegmentBegin = i;
}
}
if(pathDescription[0].length == 0){
pathDescription[0].turnInstruction = 14;
//Post-processing to remove empty or nearly empty path segments
if(0. == startPhantom.ratio || 0 == pathDescription[0].length) {
pathDescription.erase(pathDescription.begin());
pathDescription[0].turnInstruction = TurnInstructions.HeadOn;
pathDescription[0].necessary = true;
startPhantom.nodeBasedEdgeNameID = pathDescription[0].nameID;
} else {
pathDescription[0].duration *= startPhantom.ratio;
}
if(1. == targetPhantom.ratio || 0 == pathDescription.back().length) {
pathDescription.pop_back();
pathDescription.back().necessary = true;
pathDescription.back().turnInstruction = TurnInstructions.NoTurn;
targetPhantom.nodeBasedEdgeNameID = (pathDescription.end()-2)->nameID;
// INFO("Deleting last turn instruction");
} else {
pathDescription[indexOfSegmentBegin].duration *= (1.-targetPhantom.ratio);
}
//Generalize poly line
@@ -109,5 +126,12 @@ unsigned DescriptionFactory::Run(const unsigned zoomLevel) {
}
}
return entireLength;
BuildRouteSummary(entireLength, duration);
return;
}
void DescriptionFactory::BuildRouteSummary(const unsigned distance, const unsigned time) {
summary.startName = startPhantom.nodeBasedEdgeNameID;
summary.destName = targetPhantom.nodeBasedEdgeNameID;
summary.BuildDurationAndLengthStrings(distance, time);
}
Descriptors/DescriptionFactory.h
+23 -45
View File
@@ -28,6 +28,7 @@
#include "../Algorithms/PolylineCompressor.h"
#include "../DataStructures/ExtractorStructs.h"
#include "../DataStructures/SegmentInformation.h"
#include "../DataStructures/TurnInstructions.h"
/* This class is fed with all way segments in consecutive order
* and produces the description plus the encoded polyline */
@@ -36,7 +37,28 @@ class DescriptionFactory {
DouglasPeucker<SegmentInformation> dp;
PolylineCompressor pc;
PhantomNode startPhantom, targetPhantom;
void BuildRouteSummary(const unsigned distance, const unsigned time);
public:
struct _RouteSummary {
std::string lengthString;
std::string durationString;
unsigned startName;
unsigned destName;
_RouteSummary() : lengthString("0"), durationString("0"), startName(0), destName(0) {}
void BuildDurationAndLengthStrings(unsigned distance, unsigned time) {
//compute distance/duration for route summary
std::ostringstream s;
s << 10*(round(distance/10.));
lengthString = s.str();
int travelTime = time/10 + 1;
s.str("");
s << travelTime;
durationString = s.str();
}
} summary;
//I know, declaring this public is considered bad. I'm lazy
std::vector <SegmentInformation> pathDescription;
DescriptionFactory();
@@ -48,51 +70,7 @@ public:
void SetStartSegment(const PhantomNode & startPhantom);
void SetEndSegment(const PhantomNode & startPhantom);
void AppendEncodedPolylineString(std::string & output, bool isEncoded);
unsigned Run(const unsigned zoomLevel);
void Run(const unsigned zoomLevel, const unsigned duration);
};
#endif /* DESCRIPTIONFACTORY_H_ */
//private:
// void appendInstructionNameToString(const std::string & nameOfStreet, const std::string & instructionOrDirection, std::string &output, bool firstAdvice = false) {
// output += "[";
// if(config.instructions) {
// output += "\"";
// if(firstAdvice) {
// output += "Head ";
// }
// output += instructionOrDirection;
// output += "\",\"";
// output += nameOfStreet;
// output += "\",";
// }
// }
//
// void appendInstructionLengthToString(unsigned length, std::string &output) {
// if(config.instructions){
// std::string tmpDistance;
// intToString(10*(round(length/10.)), tmpDistance);
// output += tmpDistance;
// output += ",";
// intToString(descriptionFactory.startIndexOfGeometry, tmp);
// output += tmp;
// output += ",";
// intToString(descriptionFactory.durationOfInstruction, tmp);
// output += tmp;
// output += ",";
// output += "\"";
// output += tmpDistance;
// output += "\",";
// double angle = descriptionFactory.GetAngleBetweenCoordinates();
// DirectionOfInstruction direction;
// getDirectionOfInstruction(angle, direction);
// output += "\"";
// output += direction.shortDirection;
// output += "\",";
// std::stringstream numberString;
// numberString << fixed << setprecision(2) << angle;
// output += numberString.str();
// }
// output += "]";
// }
Descriptors/JSONDescriptor.h
+7 -9
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@@ -34,7 +34,6 @@ template<class SearchEngineT>
class JSONDescriptor : public BaseDescriptor<SearchEngineT>{
private:
_DescriptorConfig config;
_RouteSummary summary;
DescriptionFactory descriptionFactory;
_Coordinate current;
@@ -51,9 +50,7 @@ public:
void Run(http::Reply & reply, RawRouteData &rawRoute, PhantomNodes &phantomNodes, SearchEngineT &sEngine, const unsigned durationOfTrip) {
WriteHeaderToOutput(reply.content);
if(durationOfTrip != INT_MAX) {
summary.startName = sEngine.GetEscapedNameForNameID(phantomNodes.startPhantom.nodeBasedEdgeNameID);
descriptionFactory.SetStartSegment(phantomNodes.startPhantom);
summary.destName = sEngine.GetEscapedNameForNameID(phantomNodes.targetPhantom.nodeBasedEdgeNameID);
reply.content += "0,"
"\"status_message\": \"Found route between points\",";
@@ -69,20 +66,20 @@ public:
"\"status_message\": \"Cannot find route between points\",";
}
summary.BuildDurationAndLengthStrings(descriptionFactory.Run(config.z), durationOfTrip);
descriptionFactory.Run(config.z, durationOfTrip);
reply.content += "\"route_summary\": {"
"\"total_distance\":";
reply.content += summary.lengthString;
reply.content += descriptionFactory.summary.lengthString;
reply.content += ","
"\"total_time\":";
reply.content += summary.durationString;
reply.content += descriptionFactory.summary.durationString;
reply.content += ","
"\"start_point\":\"";
reply.content += summary.startName;
reply.content += sEngine.GetEscapedNameForNameID(descriptionFactory.summary.startName);
reply.content += "\","
"\"end_point\":\"";
reply.content += summary.destName;
reply.content += sEngine.GetEscapedNameForNameID(descriptionFactory.summary.destName);
reply.content += "\"";
reply.content += "},";
reply.content += "\"route_geometry\": ";
@@ -135,8 +132,9 @@ public:
intToString(segment.duration, tmpDuration);
reply.content += tmpDuration;
reply.content += ",\"";
intToString(segment.length, tmpLength);
reply.content += tmpLength;
reply.content += "\",\"";
reply.content += "m\",\"";
reply.content += Azimuth::Get(segment.bearing);
reply.content += "\",";
doubleToStringWithTwoDigitsBehindComma(segment.bearing, tmpBearing);