Add first nodes with negative weights

This commit is contained in:
DennisOSRM 2011-11-16 17:29:00 +01:00
parent caf8cd701e
commit 9a6cf7b991
11 changed files with 182 additions and 315 deletions

View File

@ -130,12 +130,12 @@ void EdgeBasedGraphFactory::Run() {
if( !isTurnProhibited ) { //only add an edge if turn is not prohibited if( !isTurnProhibited ) { //only add an edge if turn is not prohibited
//new costs for edge based edge (e1, e2) = cost (e1) + tc(e1,e2) //new costs for edge based edge (e1, e2) = cost (e1) + tc(e1,e2)
const _NodeBasedDynamicGraph::NodeIterator edgeBasedSource = _nodeBasedGraph->GetEdgeData(e1).edgeBasedNodeID; const _NodeBasedDynamicGraph::NodeIterator edgeBasedSource = _nodeBasedGraph->GetEdgeData(e1).edgeBasedNodeID;
// INFO("edgeBasedSource: " << edgeBasedSource); // INFO("edgeBasedSource: " << edgeBasedSource);
if(edgeBasedSource > _nodeBasedGraph->GetNumberOfEdges()) { if(edgeBasedSource > _nodeBasedGraph->GetNumberOfEdges()) {
ERR("edgeBasedTarget" << edgeBasedSource << ">" << _nodeBasedGraph->GetNumberOfEdges()); ERR("edgeBasedTarget" << edgeBasedSource << ">" << _nodeBasedGraph->GetNumberOfEdges());
} }
const _NodeBasedDynamicGraph::NodeIterator edgeBasedTarget = _nodeBasedGraph->GetEdgeData(e2).edgeBasedNodeID; const _NodeBasedDynamicGraph::NodeIterator edgeBasedTarget = _nodeBasedGraph->GetEdgeData(e2).edgeBasedNodeID;
// INFO("edgeBasedTarget: " << edgeBasedTarget); // INFO("edgeBasedTarget: " << edgeBasedTarget);
if(edgeBasedTarget > _nodeBasedGraph->GetNumberOfEdges()) { if(edgeBasedTarget > _nodeBasedGraph->GetNumberOfEdges()) {
ERR("edgeBasedTarget" << edgeBasedTarget << ">" << _nodeBasedGraph->GetNumberOfEdges()); ERR("edgeBasedTarget" << edgeBasedTarget << ">" << _nodeBasedGraph->GetNumberOfEdges());
} }
@ -150,9 +150,14 @@ void EdgeBasedGraphFactory::Run() {
newEdge.data.via = v; newEdge.data.via = v;
newEdge.data.nameID1 = _nodeBasedGraph->GetEdgeData(e1).middleName.nameID; newEdge.data.nameID1 = _nodeBasedGraph->GetEdgeData(e1).middleName.nameID;
newEdge.data.nameID2 = _nodeBasedGraph->GetEdgeData(e2).middleName.nameID; newEdge.data.nameID2 = _nodeBasedGraph->GetEdgeData(e2).middleName.nameID;
//Todo: turn type angeben //Todo: turn instruction angeben
newEdge.data.turnInstruction = 0;
if(newEdge.data.nameID1 == newEdge.data.nameID2)
newEdge.data.turnInstruction = 0;
else {
//TODO: Winkel berechnen und angepasste Anweisung geben.
newEdge.data.turnInstruction = 1;
}
//create Edge for NearestNeighborlookup //create Edge for NearestNeighborlookup
edgeBasedEdges.push_back(newEdge); edgeBasedEdges.push_back(newEdge);
EdgeBasedNode currentNode; EdgeBasedNode currentNode;
@ -164,15 +169,7 @@ void EdgeBasedGraphFactory::Run() {
currentNode.lat2 = inputNodeInfoList[v].lat; currentNode.lat2 = inputNodeInfoList[v].lat;
currentNode.lon2 = inputNodeInfoList[v].lon; currentNode.lon2 = inputNodeInfoList[v].lon;
currentNode.id = edgeBasedSource; currentNode.id = edgeBasedSource;
edgeBasedNodes.push_back(currentNode); currentNode.weight = _nodeBasedGraph->GetEdgeData(e1).distance;
}
if(_nodeBasedGraph->GetEdgeData(e2).type != 14) {
currentNode.nameID = newEdge.data.nameID2;
currentNode.lat1 = inputNodeInfoList[v].lat;
currentNode.lon1 = inputNodeInfoList[v].lon;
currentNode.lat2 = inputNodeInfoList[w].lat;
currentNode.lon2 = inputNodeInfoList[w].lon;
currentNode.id = edgeBasedTarget;
edgeBasedNodes.push_back(currentNode); edgeBasedNodes.push_back(currentNode);
} }
} else { } else {

View File

@ -42,7 +42,7 @@ private:
}; };
struct _NodeBasedEdgeData { struct _NodeBasedEdgeData {
unsigned distance; int distance;
unsigned edgeBasedNodeID; unsigned edgeBasedNodeID;
unsigned originalEdges; unsigned originalEdges;
bool shortcut; bool shortcut;
@ -53,7 +53,7 @@ private:
} data; } data;
struct _EdgeBasedEdgeData { struct _EdgeBasedEdgeData {
unsigned distance; int distance;
unsigned via; unsigned via;
unsigned nameID1; unsigned nameID1;
unsigned nameID2; unsigned nameID2;
@ -79,6 +79,7 @@ public:
int lon2; int lon2;
NodeID id; NodeID id;
NodeID nameID; NodeID nameID;
unsigned weight;
}; };
typedef DynamicGraph< _EdgeBasedEdgeData> _EdgeBasedDynamicGraph; typedef DynamicGraph< _EdgeBasedEdgeData> _EdgeBasedDynamicGraph;

View File

@ -27,11 +27,11 @@ or see http://www.gnu.org/licenses/agpl.txt.
#include "Util.h" #include "Util.h"
struct _PathData { struct _PathData {
_PathData(NodeID no, unsigned na, unsigned tu, unsigned le) : node(no), nameID(na), turnInstruction(tu), lengthOfSegment(le) { } _PathData(NodeID no, unsigned na, unsigned tu, unsigned le) : node(no), nameID(na), lengthOfSegment(le), turnInstruction(tu) { }
NodeID node; NodeID node;
unsigned nameID; unsigned nameID;
unsigned turnInstruction;
unsigned lengthOfSegment; unsigned lengthOfSegment;
short turnInstruction;
}; };
typedef boost::unordered_map<std::string, NodeID> StringMap; typedef boost::unordered_map<std::string, NodeID> StringMap;

View File

@ -22,9 +22,11 @@ or see http://www.gnu.org/licenses/agpl.txt.
#define GRIDEDGE_H_ #define GRIDEDGE_H_
struct _GridEdge { struct _GridEdge {
_GridEdge(NodeID n, _Coordinate sc, _Coordinate tc) : edgeBasedNode(n), startCoord(sc), targetCoord(tc) {} _GridEdge(NodeID n, NodeID na, int w, _Coordinate sc, _Coordinate tc) : edgeBasedNode(n), nameID(na), weight(w), startCoord(sc), targetCoord(tc) {}
_GridEdge() : edgeBasedNode(UINT_MAX) {} _GridEdge() : edgeBasedNode(UINT_MAX), nameID(UINT_MAX), weight(INT_MAX) {}
NodeID edgeBasedNode; NodeID edgeBasedNode;
NodeID nameID;
int weight;
_Coordinate startCoord; _Coordinate startCoord;
_Coordinate targetCoord; _Coordinate targetCoord;
}; };

View File

@ -198,7 +198,7 @@ public:
int tlat = 100000*lat2y(edge.lat2/100000.); int tlat = 100000*lat2y(edge.lat2/100000.);
int tlon = edge.lon2; int tlon = edge.lon2;
AddEdge( _GridEdge( AddEdge( _GridEdge(
edge.id, edge.nameID, edge.id, edge.nameID, edge.weight,
_Coordinate(slat, slon), _Coordinate(slat, slon),
_Coordinate(tlat, tlon) ) _Coordinate(tlat, tlon) )
); );
@ -300,26 +300,55 @@ public:
} }
} }
_Coordinate tmp; _GridEdge smallestEdge;
_Coordinate tmp, newEndpoint;
double dist = (numeric_limits<double>::max)(); double dist = (numeric_limits<double>::max)();
BOOST_FOREACH(_GridEdge candidate, candidates) { BOOST_FOREACH(_GridEdge candidate, candidates) {
double r = 0.; double r = 0.;
double tmpDist = ComputeDistance(startCoord, candidate.startCoord, candidate.targetCoord, tmp, &r); double tmpDist = ComputeDistance(startCoord, candidate.startCoord, candidate.targetCoord, tmp, &r);
if((tmpDist == dist) && 1 == std::abs((int)candidate.edgeBasedNode-(int)resultNode.edgeBasedNode)) { if(DoubleEpsilonCompare(dist, tmpDist) && 1 == std::abs((int)candidate.edgeBasedNode-(int)resultNode.edgeBasedNode)) {
resultNode.isBidirected = true; resultNode.isBidirected = true;
resultNode.edgeBasedNode = std::min(candidate.edgeBasedNode, resultNode.edgeBasedNode); resultNode.weight2 = candidate.weight;
/* if(resultNode.weight1 != resultNode.weight2) {
ERR("w1: " << resultNode.weight1 << ", w2: " << resultNode.weight2);
assert(false);
}*/
if(candidate.edgeBasedNode < resultNode.edgeBasedNode) {
resultNode.edgeBasedNode = candidate.edgeBasedNode;
std::swap(resultNode.weight1, resultNode.weight2);
}
} }
if(tmpDist < dist) { if(tmpDist < dist) {
resultNode.isBidirected = false; resultNode.Reset();
resultNode.edgeBasedNode = candidate.edgeBasedNode; resultNode.edgeBasedNode = candidate.edgeBasedNode;
resultNode.nodeBasedEdgeNameID = candidate.nameID; resultNode.nodeBasedEdgeNameID = candidate.nameID;
resultNode.ratio = r; resultNode.weight1 = candidate.weight;
dist = tmpDist; dist = tmpDist;
resultNode.location.lat = round(100000*(y2lat(static_cast<double>(tmp.lat)/100000.))); resultNode.location.lat = round(100000*(y2lat(static_cast<double>(tmp.lat)/100000.)));
resultNode.location.lon = tmp.lon; resultNode.location.lon = tmp.lon;
foundNode = true; foundNode = true;
smallestEdge = candidate;
newEndpoint = tmp;
} }
} }
// INFO("startcoord: " << smallestEdge.startCoord << ", tgtcoord" << smallestEdge.targetCoord << "result: " << newEndpoint);
// INFO("length of old edge: " << LengthOfVector(smallestEdge.startCoord, smallestEdge.targetCoord));
// INFO("Length of new edge: " << LengthOfVector(smallestEdge.startCoord, newEndpoint));
// assert(!resultNode.isBidirected || (resultNode.weight1 == resultNode.weight2));
// if(resultNode.weight1 != resultNode.weight2) {
// INFO("-> Weight1: " << resultNode.weight1 << ", weight2: " << resultNode.weight2);
// INFO("-> node: " << resultNode.edgeBasedNode << ", bidir: " << (resultNode.isBidirected ? "yes" : "no"));
// }
double ratio = std::min(1., LengthOfVector(smallestEdge.startCoord, newEndpoint)/LengthOfVector(smallestEdge.startCoord, smallestEdge.targetCoord) );
assert(ratio >= 0 && ratio <=1);
// INFO("Old weight1: " << resultNode.weight1 << ", old weight2: " << resultNode.weight2);
resultNode.weight1 *= ratio;
if(resultNode.isBidirected) {
resultNode.weight2 *= (1-ratio);
// INFO("New weight1: " << resultNode.weight1 << ", new weight2: " << resultNode.weight2);
}
return foundNode; return foundNode;
} }
@ -375,6 +404,15 @@ public:
private: private:
inline double LengthOfVector(const _Coordinate & c1, const _Coordinate & c2) {
double length1 = std::sqrt(c1.lat/100000.*c1.lat/100000. + c1.lon/100000.*c1.lon/100000.);
double length2 = std::sqrt(c2.lat/100000.*c2.lat/100000. + c2.lon/100000.*c2.lon/100000.);
return std::fabs(length1-length2);
}
inline bool DoubleEpsilonCompare(const double d1, const double d2) {
return (std::fabs(d1 - d2) < 0.000000001);
}
unsigned FillCell(std::vector<GridEntry>& entriesWithSameRAMIndex, unsigned fileOffset ) { unsigned FillCell(std::vector<GridEntry>& entriesWithSameRAMIndex, unsigned fileOffset ) {
vector<char> * tmpBuffer = new vector<char>(); vector<char> * tmpBuffer = new vector<char>();

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@ -24,18 +24,21 @@ or see http://www.gnu.org/licenses/agpl.txt.
#include "ExtractorStructs.h" #include "ExtractorStructs.h"
struct PhantomNode { struct PhantomNode {
PhantomNode() : isBidirected(false), edgeBasedNode(UINT_MAX), nodeBasedEdgeNameID(UINT_MAX), ratio(1.) {} PhantomNode() : isBidirected(false), edgeBasedNode(UINT_MAX), nodeBasedEdgeNameID(UINT_MAX), weight1(INT_MAX), weight2(INT_MAX) {}
bool isBidirected; bool isBidirected;
NodeID edgeBasedNode; NodeID edgeBasedNode;
unsigned nodeBasedEdgeNameID; unsigned nodeBasedEdgeNameID;
double ratio; int weight1;
int weight2;
_Coordinate location; _Coordinate location;
void Reset() { void Reset() {
isBidirected = false;
edgeBasedNode = UINT_MAX; edgeBasedNode = UINT_MAX;
ratio = 1.; nodeBasedEdgeNameID = UINT_MAX;
weight1 = INT_MAX;
weight2 = INT_MAX;
location.Reset(); location.Reset();
} }
}; };
struct PhantomNodes { struct PhantomNodes {

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@ -25,6 +25,8 @@ or see http://www.gnu.org/licenses/agpl.txt.
#include "ExtractorStructs.h" #include "ExtractorStructs.h"
#include "../Util/StringUtil.h"
class PolylineCompressor { class PolylineCompressor {
private: private:
inline void encodeVectorSignedNumber(vector<int> & numbers, string & output) { inline void encodeVectorSignedNumber(vector<int> & numbers, string & output) {

View File

@ -76,10 +76,6 @@ public:
result.lon = nodeHelpDesk->getLongitudeOfNode(id); result.lon = nodeHelpDesk->getLongitudeOfNode(id);
} }
unsigned int numberOfNodes() const {
return nodeHelpDesk->getNumberOfNodes();
}
inline void InitializeThreadLocalStorageIfNecessary() { inline void InitializeThreadLocalStorageIfNecessary() {
if(!_forwardHeap.get()) if(!_forwardHeap.get())
_forwardHeap.reset(new BinaryHeap< NodeID, NodeID, int, _HeapData >(nodeHelpDesk->getNumberOfNodes())); _forwardHeap.reset(new BinaryHeap< NodeID, NodeID, int, _HeapData >(nodeHelpDesk->getNumberOfNodes()));
@ -92,8 +88,8 @@ public:
_backwardHeap->Clear(); _backwardHeap->Clear();
} }
unsigned int ComputeRoute(PhantomNodes & phantomNodes, vector<_PathData> & path) { int ComputeRoute(PhantomNodes & phantomNodes, vector<_PathData> & path) {
unsigned int _upperbound = UINT_MAX; int _upperbound = INT_MAX;
if(!phantomNodes.AtLeastOnePhantomNodeIsUINTMAX()) if(!phantomNodes.AtLeastOnePhantomNodeIsUINTMAX())
return _upperbound; return _upperbound;
@ -105,19 +101,19 @@ public:
return _upperbound; return _upperbound;
} }
//insert start and/or target node of start edge //insert start and/or target node of start edge
_forwardHeap->Insert(phantomNodes.startPhantom.edgeBasedNode, 0, phantomNodes.startPhantom.edgeBasedNode); _forwardHeap->Insert(phantomNodes.startPhantom.edgeBasedNode, -phantomNodes.startPhantom.weight1, phantomNodes.startPhantom.edgeBasedNode);
// INFO("Inserting start1: " << phantomNodes.startPhantom.edgeBasedNode); // INFO("[FORW] Inserting node " << phantomNodes.startPhantom.edgeBasedNode << " at distance " << -phantomNodes.startPhantom.weight1);
if(phantomNodes.startPhantom.isBidirected) { if(phantomNodes.startPhantom.isBidirected) {
_forwardHeap->Insert(phantomNodes.startPhantom.edgeBasedNode+1, 0, phantomNodes.startPhantom.edgeBasedNode+1); _forwardHeap->Insert(phantomNodes.startPhantom.edgeBasedNode+1, -phantomNodes.startPhantom.weight2, phantomNodes.startPhantom.edgeBasedNode+1);
// INFO("Inserting start2: " << phantomNodes.startPhantom.edgeBasedNode+1); // INFO("[FORW] Inserting node " << phantomNodes.startPhantom.edgeBasedNode+1 << " at distance " << -phantomNodes.startPhantom.weight2);
} }
//insert start and/or target node of target edge id //insert start and/or target node of target edge id
_backwardHeap->Insert(phantomNodes.targetPhantom.edgeBasedNode, 0, phantomNodes.targetPhantom.edgeBasedNode); _backwardHeap->Insert(phantomNodes.targetPhantom.edgeBasedNode, -phantomNodes.targetPhantom.weight1, phantomNodes.targetPhantom.edgeBasedNode);
// INFO("Inserting target1: " << phantomNodes.targetPhantom.edgeBasedNode); // INFO("[BACK] Inserting node " << phantomNodes.targetPhantom.edgeBasedNode << " at distance " << -phantomNodes.targetPhantom.weight1);
if(phantomNodes.targetPhantom.isBidirected) { if(phantomNodes.targetPhantom.isBidirected) {
_backwardHeap->Insert(phantomNodes.targetPhantom.edgeBasedNode+1, 0, phantomNodes.targetPhantom.edgeBasedNode+1); _backwardHeap->Insert(phantomNodes.targetPhantom.edgeBasedNode+1, -phantomNodes.targetPhantom.weight2, phantomNodes.targetPhantom.edgeBasedNode+1);
// INFO("Inserting target2: " << phantomNodes.targetPhantom.edgeBasedNode+1); // INFO("[BACK] Inserting node " << phantomNodes.targetPhantom.edgeBasedNode+1 << " at distance " << -phantomNodes.targetPhantom.weight2);
} }
while(_forwardHeap->Size() + _backwardHeap->Size() > 0){ while(_forwardHeap->Size() + _backwardHeap->Size() > 0){
@ -130,7 +126,7 @@ public:
} }
// INFO("bidirectional search iteration ended: " << _forwardHeap->Size() << "," << _backwardHeap->Size() << ", dist: " << _upperbound); // INFO("bidirectional search iteration ended: " << _forwardHeap->Size() << "," << _backwardHeap->Size() << ", dist: " << _upperbound);
if ( _upperbound == UINT_MAX ) { if ( _upperbound == INT_MAX ) {
return _upperbound; return _upperbound;
} }
NodeID pathNode = middle; NodeID pathNode = middle;
@ -156,7 +152,7 @@ public:
unsigned int ComputeDistanceBetweenNodes(NodeID start, NodeID target) { unsigned int ComputeDistanceBetweenNodes(NodeID start, NodeID target) {
InitializeThreadLocalStorageIfNecessary(); InitializeThreadLocalStorageIfNecessary();
NodeID middle(UINT_MAX); NodeID middle(UINT_MAX);
unsigned int _upperbound = UINT_MAX; int _upperbound = INT_MAX;
_forwardHeap->Insert(start, 0, start); _forwardHeap->Insert(start, 0, start);
_backwardHeap->Insert(target, 0, target); _backwardHeap->Insert(target, 0, target);
while(_forwardHeap->Size() + _backwardHeap->Size() > 0){ while(_forwardHeap->Size() + _backwardHeap->Size() > 0){
@ -167,14 +163,13 @@ public:
_RoutingStep(_backwardHeap, _forwardHeap, false, &middle, &_upperbound); _RoutingStep(_backwardHeap, _forwardHeap, false, &middle, &_upperbound);
} }
} }
return _upperbound; return _upperbound;
} }
unsigned int ComputeDistanceBetweenNodesWithStats(NodeID start, NodeID target, _Statistics & stats) { unsigned int ComputeDistanceBetweenNodesWithStats(NodeID start, NodeID target, _Statistics & stats) {
InitializeThreadLocalStorageIfNecessary(); InitializeThreadLocalStorageIfNecessary();
NodeID middle(UINT_MAX); NodeID middle(UINT_MAX);
unsigned int _upperbound = UINT_MAX; int _upperbound = INT_MAX;
_forwardHeap->Insert(start, 0, start); _forwardHeap->Insert(start, 0, start);
_backwardHeap->Insert(target, 0, target); _backwardHeap->Insert(target, 0, target);
stats.insertedNodes += 2; stats.insertedNodes += 2;
@ -190,11 +185,6 @@ public:
return _upperbound; return _upperbound;
} }
inline unsigned int findNearestNodeForLatLon(const _Coordinate & coord, _Coordinate & result) const {
nodeHelpDesk->FindNearestNodeCoordForLatLon(coord, result);
return 0;
}
inline bool FindRoutingStarts(const _Coordinate & start, const _Coordinate & target, PhantomNodes & routingStarts) { inline bool FindRoutingStarts(const _Coordinate & start, const _Coordinate & target, PhantomNodes & routingStarts) {
nodeHelpDesk->FindRoutingStarts(start, target, routingStarts); nodeHelpDesk->FindRoutingStarts(start, target, routingStarts);
return true; return true;
@ -205,7 +195,6 @@ public:
} }
inline NodeID GetNameIDForOriginDestinationNodeID(NodeID s, NodeID t) const { inline NodeID GetNameIDForOriginDestinationNodeID(NodeID s, NodeID t) const {
//INFO("Getting nameID for s=" << s << " and t=" << t);
if(s == t) if(s == t)
return 0; return 0;
@ -213,7 +202,6 @@ public:
if(e == UINT_MAX) if(e == UINT_MAX)
e = _graph->FindEdge( t, s ); e = _graph->FindEdge( t, s );
if(UINT_MAX == e) { if(UINT_MAX == e) {
// INFO("edge not found for start " << s << ", target " << t)
return 0; return 0;
} }
assert(e != UINT_MAX); assert(e != UINT_MAX);
@ -221,45 +209,22 @@ public:
return ed.via; return ed.via;
} }
inline NodeID GetWeightForOriginDestinationNodeID(NodeID s, NodeID t) const {
assert(s!=t);
EdgeID e = _graph->FindEdge(s, t);
if(e == UINT_MAX)
e = _graph->FindEdge( t, s );
assert(e != UINT_MAX);
const EdgeData ed = _graph->GetEdgeData(e);
return ed.distance;
}
inline std::string & GetUnescapedNameForNameID(const NodeID nameID) const {
return (nameID >= _names->size() ? _names->at(0) : _names->at(nameID));
}
inline std::string GetEscapedNameForOriginDestinationNodeID(NodeID s, NodeID t) const {
NodeID nameID = GetNameIDForOriginDestinationNodeID(s, t);
return (GetEscapedNameForNameID(nameID));
}
inline std::string GetEscapedNameForNameID(const NodeID nameID) const { inline std::string GetEscapedNameForNameID(const NodeID nameID) const {
return ((nameID >= _names->size() || nameID == 0) ? std::string("") : HTMLEntitize(_names->at(nameID))); return ((nameID >= _names->size() || nameID == 0) ? std::string("") : HTMLEntitize(_names->at(nameID)));
} }
inline short GetTypeOfEdgeForOriginDestinationNodeID(NodeID s, NodeID t) const { inline std::string GetEscapedNameForEdgeBasedEdgeID(const unsigned edgeID) const {
assert(s!=t);
EdgeID e = _graph->FindEdge(s, t);
if(e == UINT_MAX)
e = _graph->FindEdge( t, s );
assert(e != UINT_MAX);
const EdgeData ed = _graph->GetEdgeData(e);
return ed.type;
}
const unsigned nameID = _graph->GetEdgeData(edgeID).nameID1;
return GetEscapedNameForNameID(nameID);
}
private: private:
inline void _RoutingStep(HeapPtr & _forwardHeap, HeapPtr & _backwardHeap, const bool & forwardDirection, NodeID *middle, unsigned int *_upperbound) { inline void _RoutingStep(HeapPtr & _forwardHeap, HeapPtr & _backwardHeap, const bool & forwardDirection, NodeID *middle, int *_upperbound) {
const NodeID node = _forwardHeap->DeleteMin(); const NodeID node = _forwardHeap->DeleteMin();
const unsigned int distance = _forwardHeap->GetKey(node); const int distance = _forwardHeap->GetKey(node);
// INFO((forwardDirection ? "[FORW]" : "[BACK]") << " settling " << node << " with distance " << distance);
if(_backwardHeap->WasInserted(node)){ if(_backwardHeap->WasInserted(node)){
const unsigned int newDistance = _backwardHeap->GetKey(node) + distance; const int newDistance = _backwardHeap->GetKey(node) + distance;
if(newDistance < *_upperbound){ if(newDistance < *_upperbound){
*middle = node; *middle = node;
*_upperbound = newDistance; *_upperbound = newDistance;
@ -270,9 +235,9 @@ private:
_forwardHeap->DeleteAll(); _forwardHeap->DeleteAll();
return; return;
} }
/* for ( typename GraphT::EdgeIterator edge = _graph->BeginEdges( node ); edge < _graph->EndEdges(node); edge++ ) { for ( typename GraphT::EdgeIterator edge = _graph->BeginEdges( node ); edge < _graph->EndEdges(node); edge++ ) {
const NodeID to = _graph->GetTarget(edge); const NodeID to = _graph->GetTarget(edge);
const EdgeWeight edgeWeight = _graph->GetEdgeData(edge).distance; const int edgeWeight = _graph->GetEdgeData(edge).distance;
assert( edgeWeight > 0 ); assert( edgeWeight > 0 );
@ -286,19 +251,20 @@ private:
} }
} }
} }
*/
for ( typename GraphT::EdgeIterator edge = _graph->BeginEdges( node ); edge < _graph->EndEdges(node); edge++ ) { for ( typename GraphT::EdgeIterator edge = _graph->BeginEdges( node ); edge < _graph->EndEdges(node); edge++ ) {
const NodeID to = _graph->GetTarget(edge); const NodeID to = _graph->GetTarget(edge);
const EdgeWeight edgeWeight = _graph->GetEdgeData(edge).distance; const int edgeWeight = _graph->GetEdgeData(edge).distance;
assert( edgeWeight > 0 ); assert( edgeWeight > 0 );
const int toDistance = distance + edgeWeight;
assert(toDistance > 0);
bool forwardDirectionFlag = (forwardDirection ? _graph->GetEdgeData(edge).forward : _graph->GetEdgeData(edge).backward ); bool forwardDirectionFlag = (forwardDirection ? _graph->GetEdgeData(edge).forward : _graph->GetEdgeData(edge).backward );
if(forwardDirectionFlag) { if(forwardDirectionFlag) {
const int toDistance = distance + edgeWeight;
// INFO((forwardDirection ? "[FORW]" : "[BACK]") << " relaxing edge (" << node << "," << to << ") with distance " << toDistance << "=" << distance << "+" << edgeWeight);
//New Node discovered -> Add to Heap + Node Info Storage //New Node discovered -> Add to Heap + Node Info Storage
if ( !_forwardHeap->WasInserted( to ) ) { if ( !_forwardHeap->WasInserted( to ) ) {
// INFO((forwardDirection ? "[FORW]" : "[BACK]") << " inserting node " << to << " at distance " << toDistance);
_forwardHeap->Insert( to, toDistance, node ); _forwardHeap->Insert( to, toDistance, node );
} }
//Found a shorter Path -> Update distance //Found a shorter Path -> Update distance
@ -311,7 +277,7 @@ private:
} }
} }
inline void _RoutingStepWithStats(HeapPtr & _forwardHeap, HeapPtr & _backwardHeap, const bool & forwardDirection, NodeID *middle, unsigned int *_upperbound, _Statistics & stats) { inline void _RoutingStepWithStats(HeapPtr & _forwardHeap, HeapPtr & _backwardHeap, const bool & forwardDirection, NodeID *middle, int *_upperbound, _Statistics & stats) {
const NodeID node = _forwardHeap->DeleteMin(); const NodeID node = _forwardHeap->DeleteMin();
stats.deleteMins++; stats.deleteMins++;
const unsigned int distance = _forwardHeap->GetKey(node); const unsigned int distance = _forwardHeap->GetKey(node);
@ -367,9 +333,9 @@ private:
assert(source != target); assert(source != target);
//find edge first. //find edge first.
typename GraphT::EdgeIterator smallestEdge = SPECIAL_EDGEID; typename GraphT::EdgeIterator smallestEdge = SPECIAL_EDGEID;
EdgeWeight smallestWeight = UINT_MAX; int smallestWeight = INT_MAX;
for(typename GraphT::EdgeIterator eit = _graph->BeginEdges(source);eit < _graph->EndEdges(source);eit++){ for(typename GraphT::EdgeIterator eit = _graph->BeginEdges(source);eit < _graph->EndEdges(source);eit++){
const EdgeWeight weight = _graph->GetEdgeData(eit).distance; const int weight = _graph->GetEdgeData(eit).distance;
if(_graph->GetTarget(eit) == target && weight < smallestWeight && _graph->GetEdgeData(eit).forward){ if(_graph->GetTarget(eit) == target && weight < smallestWeight && _graph->GetEdgeData(eit).forward){
smallestEdge = eit; smallestEdge = eit;
smallestWeight = weight; smallestWeight = weight;
@ -378,7 +344,7 @@ private:
if(smallestEdge == SPECIAL_EDGEID){ if(smallestEdge == SPECIAL_EDGEID){
for(typename GraphT::EdgeIterator eit = _graph->BeginEdges(target);eit < _graph->EndEdges(target);eit++){ for(typename GraphT::EdgeIterator eit = _graph->BeginEdges(target);eit < _graph->EndEdges(target);eit++){
const EdgeWeight weight = _graph->GetEdgeData(eit).distance; const int weight = _graph->GetEdgeData(eit).distance;
if(_graph->GetTarget(eit) == source && weight < smallestWeight && _graph->GetEdgeData(eit).backward){ if(_graph->GetTarget(eit) == source && weight < smallestWeight && _graph->GetEdgeData(eit).backward){
smallestEdge = eit; smallestEdge = eit;
smallestWeight = weight; smallestWeight = weight;
@ -387,7 +353,7 @@ private:
} }
assert(smallestWeight != SPECIAL_EDGEID); assert(smallestWeight != INT_MAX);
const EdgeData& ed = _graph->GetEdgeData(smallestEdge); const EdgeData& ed = _graph->GetEdgeData(smallestEdge);
// INFO( (ed.shortcut ? "SHRT: " : "ORIG: ") << ed.distance << "," << ed.via); // INFO( (ed.shortcut ? "SHRT: " : "ORIG: ") << ed.distance << "," << ed.via);
@ -398,7 +364,7 @@ private:
return false; return false;
} else { } else {
assert(!ed.shortcut); assert(!ed.shortcut);
path.push_back(_PathData(ed.via) ); path.push_back(_PathData(ed.via, ed.nameID1, ed.turnInstruction, ed.distance) );
return true; return true;
} }
} }

View File

@ -30,7 +30,6 @@ or see http://www.gnu.org/licenses/agpl.txt.
#include "../typedefs.h" #include "../typedefs.h"
#include "../DataStructures/ExtractorStructs.h" #include "../DataStructures/ExtractorStructs.h"
#include "../DataStructures/HashTable.h" #include "../DataStructures/HashTable.h"
#include "../DataStructures/PolylineCompressor.h"
#include "../Util/StringUtil.h" #include "../Util/StringUtil.h"
#include "RawRouteData.h" #include "RawRouteData.h"
@ -51,65 +50,30 @@ static double GetAngleBetweenTwoEdges(const _Coordinate& A, const _Coordinate& C
return angle; return angle;
} }
struct RouteSummary { struct _RouteSummary {
std::string lengthString; std::string lengthString;
std::string durationString; std::string durationString;
std::string startName; std::string startName;
std::string destName; std::string destName;
RouteSummary() : lengthString("0"), durationString("0"), startName("unknown street"), destName("unknown street") {} _RouteSummary() : lengthString("0"), durationString("0"), startName("unknown street"), destName("unknown street") {}
void BuildDurationAndLengthStrings(double distance, unsigned time) { void BuildDurationAndLengthStrings(double distance, unsigned time) {
//compute distance/duration for route summary //compute distance/duration for route summary
std::ostringstream s; std::ostringstream s;
s << 10*(round(distance/10.)); s << 10*(round(distance/10.));
lengthString = s.str(); lengthString = s.str();
int travelTime = 60*(time/60.) + 1; int travelTime = time/10 + 1;
s.str(""); s.str("");
s << travelTime; s << travelTime;
durationString = s.str(); durationString = s.str();
} }
}; };
struct DirectionOfInstruction {
std::string direction;
std::string shortDirection;
};
struct DescriptorState {
_Coordinate currentCoordinate, nextCoordinate, previousCoordinate, tmpCoord, startOfSegmentCoordinate;
std::string routeGeometryString;
std::string routeInstructionString;
unsigned lastNameID, currentNameID, geometryCounter, startIndexOfGeometry;
double entireDistance, distanceOfInstruction, durationOfInstruction;
DescriptorState() : lastNameID(0), currentNameID(0), geometryCounter(0), startIndexOfGeometry(0), entireDistance(0.), distanceOfInstruction(0.), durationOfInstruction(0.) {};
double GetAngleBetweenCoordinates() const {
return GetAngleBetweenTwoEdges(previousCoordinate, currentCoordinate, nextCoordinate);
}
bool CurrentAndPreviousNameIDsEqual() const {
return lastNameID == currentNameID;
}
void SetStartOfSegment() {
startOfSegmentCoordinate = nextCoordinate;
entireDistance += distanceOfInstruction;
lastNameID = currentNameID;
distanceOfInstruction = 0;
startIndexOfGeometry = geometryCounter-1;
}
void PrintCoordinates() {
#ifdef DEBUG
std::cout << "prev: " << previousCoordinate << ", curr: " << currentCoordinate << ", next: " << nextCoordinate << std::endl;
#endif
}
};
struct _DescriptorConfig { struct _DescriptorConfig {
_DescriptorConfig() : instructions(true), geometry(true), encodeGeometry(false), z(18) {} _DescriptorConfig() : instructions(true), geometry(true), encodeGeometry(false), z(18) {}
bool instructions; bool instructions;
bool geometry; bool geometry;
bool encodeGeometry; bool encodeGeometry;
unsigned short z; unsigned short z;
PolylineCompressor pc;
}; };
template<class SearchEngineT> template<class SearchEngineT>
@ -122,86 +86,4 @@ public:
virtual void SetConfig(const _DescriptorConfig & config) = 0; virtual void SetConfig(const _DescriptorConfig & config) = 0;
}; };
static inline void getDirectionOfInstruction(double angle, DirectionOfInstruction & dirInst) {
if(angle >= 23 && angle < 67) {
dirInst.direction = "southeast";
dirInst.shortDirection = "SE";
return;
}
if(angle >= 67 && angle < 113) {
dirInst.direction = "south";
dirInst.shortDirection = "S";
return;
}
if(angle >= 113 && angle < 158) {
dirInst.direction = "southwest";
dirInst.shortDirection = "SW";
return;
}
if(angle >= 158 && angle < 202) {
dirInst.direction = "west";
dirInst.shortDirection = "W";
return;
}
if(angle >= 202 && angle < 248) {
dirInst.direction = "northwest";
dirInst.shortDirection = "NW";
return;
}
if(angle >= 248 && angle < 292) {
dirInst.direction = "north";
dirInst.shortDirection = "N";
return;
}
if(angle >= 292 && angle < 336) {
dirInst.direction = "northeast";
dirInst.shortDirection = "NE";
return;
}
dirInst.direction = "East";
dirInst.shortDirection = "E";
return;
}
static inline void getTurnDirectionOfInstruction(double angle, std::string & output) {
if(angle >= 23 && angle < 67) {
output = "Turn sharp right";
// cout << "angle " << angle << "-> " << output << endl;
return;
}
if (angle >= 67 && angle < 113) {
output = "Turn right";
// cout << "angle " << angle << "-> " << output << endl;
return;
}
if (angle >= 113 && angle < 158) {
output = "Bear right";
// cout << "angle " << angle << "-> " << output << endl;
return;
}
if (angle >= 158 && angle < 202) {
output = "Continue";
// cout << "angle " << angle << "-> " << output << endl;
return;
}
if (angle >= 202 && angle < 248) {
output = "Bear left";
// cout << "angle " << angle << "-> " << output << endl;
return;
}
if (angle >= 248 && angle < 292) {
output = "Turn left";
// cout << "angle " << angle << "-> " << output << endl;
return;
}
if (angle >= 292 && angle < 336) {
output = "Turn sharp left";
// cout << "angle " << angle << "-> " << output << endl;
return;
}
output = "U-Turn";
// cout << "angle " << angle << "-> " << output << endl;
}
#endif /* BASE_DESCRIPTOR_H_ */ #endif /* BASE_DESCRIPTOR_H_ */

View File

@ -24,44 +24,47 @@ or see http://www.gnu.org/licenses/agpl.txt.
#include <boost/foreach.hpp> #include <boost/foreach.hpp>
#include "BaseDescriptor.h" #include "BaseDescriptor.h"
#include "../DataStructures/PolylineCompressor.h" #include "../DataStructures/JSONDescriptionFactory.h"
#include "../Util/StringUtil.h"
template<class SearchEngineT> template<class SearchEngineT>
class JSONDescriptor : public BaseDescriptor<SearchEngineT>{ class JSONDescriptor : public BaseDescriptor<SearchEngineT>{
private: private:
_DescriptorConfig config; _DescriptorConfig config;
RouteSummary summary; _RouteSummary summary;
DirectionOfInstruction directionOfInstruction; JSONDescriptionFactory descriptionFactory;
DescriptorState descriptorState;
std::string tmp; std::string tmp;
vector<_Coordinate> polyline; _Coordinate current;
public: public:
JSONDescriptor() {} JSONDescriptor() {}
void SetConfig(const _DescriptorConfig & c) { config = c; } void SetConfig(const _DescriptorConfig & c) { config = c; }
void Run(http::Reply & reply, RawRouteData &rawRoute, PhantomNodes &phantomNodes, SearchEngineT &sEngine, unsigned distance) { void Run(http::Reply & reply, RawRouteData &rawRoute, PhantomNodes &phantomNodes, SearchEngineT &sEngine, unsigned durationOfTrip) {
WriteHeaderToOutput(reply.content); WriteHeaderToOutput(reply.content);
//We do not need to do much, if there is no route ;-) //We do not need to do much, if there is no route ;-)
if(distance != UINT_MAX && rawRoute.routeSegments.size() > 0) { //INFO("Starting at " << sEngine.GetEscapedNameForNameID(phantomNodes.startPhantom.nodeBasedEdgeNameID) << ", id: " << phantomNodes.startPhantom.nodeBasedEdgeNameID);
//INFO("Arriving at " << sEngine.GetEscapedNameForNameID(phantomNodes.targetPhantom.nodeBasedEdgeNameID) << ", id: " << phantomNodes.startPhantom.nodeBasedEdgeNameID);
if(durationOfTrip != INT_MAX && rawRoute.routeSegments.size() > 0) {
summary.startName = sEngine.GetEscapedNameForNameID(phantomNodes.startPhantom.nodeBasedEdgeNameID);
summary.destName = sEngine.GetEscapedNameForNameID(phantomNodes.targetPhantom.nodeBasedEdgeNameID);
summary.BuildDurationAndLengthStrings(0, durationOfTrip);
reply.content += "0," reply.content += "0,"
"\"status_message\": \"Found route between points\","; "\"status_message\": \"Found route between points\",";
descriptionFactory.AddToPolyline(phantomNodes.startPhantom.location);
//Put first segment of route into geometry
polyline.push_back(phantomNodes.startPhantom.location);
for(unsigned segmentIdx = 0; segmentIdx < rawRoute.routeSegments.size(); segmentIdx++) { for(unsigned segmentIdx = 0; segmentIdx < rawRoute.routeSegments.size(); segmentIdx++) {
const std::vector< _PathData > & path = rawRoute.routeSegments[segmentIdx]; const std::vector< _PathData > & path = rawRoute.routeSegments[segmentIdx];
BOOST_FOREACH(_PathData pathData, path) { BOOST_FOREACH(_PathData pathData, path) {
_Coordinate current;
sEngine.GetCoordinatesForNodeID(pathData.node, current); sEngine.GetCoordinatesForNodeID(pathData.node, current);
polyline.push_back(current); descriptionFactory.AppendSegment(pathData, current);
// INFO(pathData.node << " at " << current.lat << "," << current.lon); if(pathData.turnInstruction != 0) {
//INFO("routed over node: " << pathData.node); INFO("Turn on " << sEngine.GetEscapedNameForNameID(pathData.nameID) << ", turnID: " << pathData.turnInstruction );
}
} }
} }
polyline.push_back(phantomNodes.targetPhantom.location); descriptionFactory.AddToPolyline(phantomNodes.targetPhantom.location);
} else { } else {
//no route found //no route found
reply.content += "207," reply.content += "207,"
@ -85,11 +88,9 @@ public:
reply.content += "\"route_geometry\": "; reply.content += "\"route_geometry\": ";
if(config.geometry) { if(config.geometry) {
if(config.encodeGeometry) if(config.encodeGeometry)
config.pc.printEncodedString(polyline, descriptorState.routeGeometryString); descriptionFactory.AppendEncodedPolylineString(reply.content);
else else
config.pc.printUnencodedString(polyline, descriptorState.routeGeometryString); descriptionFactory.AppendUnencodedPolylineString(reply.content);
reply.content += descriptorState.routeGeometryString;
} else { } else {
reply.content += "[]"; reply.content += "[]";
} }
@ -97,7 +98,7 @@ public:
reply.content += "," reply.content += ","
"\"route_instructions\": ["; "\"route_instructions\": [";
if(config.instructions) if(config.instructions)
reply.content += descriptorState.routeInstructionString; descriptionFactory.AppendRouteInstructionString(reply.content);
reply.content += "],"; reply.content += "],";
//list all viapoints so that the client may display it //list all viapoints so that the client may display it
reply.content += "\"via_points\":["; reply.content += "\"via_points\":[";
@ -116,48 +117,6 @@ public:
"\"transactionId\": \"OSRM Routing Engine JSON Descriptor (v0.2)\""; "\"transactionId\": \"OSRM Routing Engine JSON Descriptor (v0.2)\"";
reply.content += "}"; reply.content += "}";
} }
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(descriptorState.startIndexOfGeometry, tmp);
output += tmp;
output += ",";
intToString(descriptorState.durationOfInstruction, tmp);
output += tmp;
output += ",";
output += "\"";
output += tmpDistance;
output += "\",";
double angle = descriptorState.GetAngleBetweenCoordinates();
DirectionOfInstruction direction;
getDirectionOfInstruction(angle, direction);
output += "\"";
output += direction.shortDirection;
output += "\",";
std::stringstream numberString;
numberString << fixed << setprecision(2) << angle;
output += numberString.str();
}
output += "]";
}
void WriteHeaderToOutput(std::string & output) { void WriteHeaderToOutput(std::string & output) {
output += "{" output += "{"

View File

@ -65,7 +65,7 @@ public:
} }
virtual ~ViaRoutePlugin() { virtual ~ViaRoutePlugin() {
DELETE( searchEngine ); DELETE( searchEngine );
} }
std::string GetDescriptor() { return pluginDescriptorString; } std::string GetDescriptor() { return pluginDescriptorString; }
@ -101,7 +101,6 @@ public:
} }
rawRoute.rawViaNodeCoordinates.push_back(startCoord); rawRoute.rawViaNodeCoordinates.push_back(startCoord);
INFO("[debug] number of vianodes: " << routeParameters.viaPoints.size());
for(unsigned i = 0; i < routeParameters.viaPoints.size(); i++) { for(unsigned i = 0; i < routeParameters.viaPoints.size(); i++) {
textCoord = split (routeParameters.viaPoints[i], ','); textCoord = split (routeParameters.viaPoints[i], ',');
if(textCoord.size() != 2) { if(textCoord.size() != 2) {
@ -123,7 +122,7 @@ public:
bool errorOccurredFlag = false; bool errorOccurredFlag = false;
for(unsigned i = 0; i < rawRoute.rawViaNodeCoordinates.size(); i++) { for(unsigned i = 0; i < rawRoute.rawViaNodeCoordinates.size(); i++) {
searchEngine->FindPhantomNodeForCoordinate( rawRoute.rawViaNodeCoordinates[i], phantomNodeVector[i]); searchEngine->FindPhantomNodeForCoordinate( rawRoute.rawViaNodeCoordinates[i], phantomNodeVector[i]);
if(!rawRoute.rawViaNodeCoordinates[i].isSet()) { if(!rawRoute.rawViaNodeCoordinates[i].isSet()) {
errorOccurredFlag = true; errorOccurredFlag = true;
} }
@ -132,29 +131,47 @@ public:
rawRoute.Resize(); rawRoute.Resize();
unsigned distance = 0; unsigned distance = 0;
for(unsigned i = 0; i < phantomNodeVector.size()-1 && !errorOccurredFlag; i++) {
PhantomNodes segmentPhantomNodes;
segmentPhantomNodes.startPhantom = phantomNodeVector[i];
segmentPhantomNodes.targetPhantom = phantomNodeVector[i+1];
INFO(segmentPhantomNodes);
std::vector< _PathData > path;
unsigned distanceOfSegment = searchEngine->ComputeRoute(segmentPhantomNodes, path);
if(UINT_MAX == distanceOfSegment ) { //single route or via point routing
errorOccurredFlag = true; if(0 == routeParameters.viaPoints.size()) {
INFO( "Error occurred, path not found" ); PhantomNodes segmentPhantomNodes;
distance = UINT_MAX; segmentPhantomNodes.startPhantom = phantomNodeVector[0];
break; segmentPhantomNodes.targetPhantom = phantomNodeVector[1];
} else { std::vector< _PathData > path;
distance += distanceOfSegment; distance = searchEngine->ComputeRoute(segmentPhantomNodes, path);
if(UINT_MAX == distance ) {
INFO( "Error occurred, single path not found" );
} }
//put segments at correct position of routes raw data //put segments at correct position of routes raw data
rawRoute.segmentEndCoordinates[i] = (segmentPhantomNodes); rawRoute.segmentEndCoordinates[0] = (segmentPhantomNodes);
rawRoute.routeSegments[i] = path; rawRoute.routeSegments[0] = path;
} } else {
//Getting the shortest via path is a dynamic programming problem and is solved as such.
for(unsigned i = 0; i < phantomNodeVector.size()-1 && !errorOccurredFlag; i++) {
PhantomNodes segmentPhantomNodes;
segmentPhantomNodes.startPhantom = phantomNodeVector[i];
segmentPhantomNodes.targetPhantom = phantomNodeVector[i+1];
INFO(segmentPhantomNodes);
std::vector< _PathData > path;
unsigned distanceOfSegment = searchEngine->ComputeRoute(segmentPhantomNodes, path);
INFO("Found path of length: " << distance); if(UINT_MAX == distanceOfSegment ) {
errorOccurredFlag = true;
INFO( "Error occurred, via path not found" );
distance = UINT_MAX;
break;
} else {
distance += distanceOfSegment;
}
//put segments at correct position of routes raw data
rawRoute.segmentEndCoordinates[i] = (segmentPhantomNodes);
rawRoute.routeSegments[i] = path;
}
}
INFO("Found path of length " << distance);
reply.status = http::Reply::ok; reply.status = http::Reply::ok;
@ -215,13 +232,6 @@ public:
reply.headers[0].value = tmp; reply.headers[0].value = tmp;
switch(descriptorType){ switch(descriptorType){
case 0: case 0:
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "application/vnd.google-earth.kml+xml; charset=UTF-8";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"route.kml\"";
break;
case 1:
if("" != JSONParameter){ if("" != JSONParameter){
reply.headers[1].name = "Content-Type"; reply.headers[1].name = "Content-Type";
reply.headers[1].value = "text/javascript"; reply.headers[1].value = "text/javascript";
@ -235,7 +245,7 @@ public:
} }
break; break;
case 2: case 1:
reply.headers[1].name = "Content-Type"; reply.headers[1].name = "Content-Type";
reply.headers[1].value = "application/gpx+xml; charset=UTF-8"; reply.headers[1].value = "application/gpx+xml; charset=UTF-8";
reply.headers[2].name = "Content-Disposition"; reply.headers[2].name = "Content-Disposition";
@ -243,10 +253,17 @@ public:
break; break;
default: default:
reply.headers[1].name = "Content-Type"; if("" != JSONParameter){
reply.headers[1].value = "application/vnd.google-earth.kml+xml; charset=UTF-8"; reply.headers[1].name = "Content-Type";
reply.headers[2].name = "Content-Disposition"; reply.headers[1].value = "text/javascript";
reply.headers[2].value = "attachment; filename=\"route.kml\""; reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"route.js\"";
} else {
reply.headers[1].name = "Content-Type";
reply.headers[1].value = "application/x-javascript";
reply.headers[2].name = "Content-Disposition";
reply.headers[2].value = "attachment; filename=\"route.json\"";
}
break; break;
} }