#include <set>
#include <algorithm> // for sort
#include <queue>
+#include <memory>
#include <boost/algorithm/string/case_conv.hpp>
#include <boost/algorithm/string/predicate.hpp>
+#include <osg/Math> // for osg::isNaN
+
#include <simgear/timing/timestamp.hxx>
+#include <simgear/props/props.hxx>
#include <simgear/debug/logstream.hxx>
#include <simgear/structure/exception.hxx>
#include <simgear/math/SGGeometry.hxx>
+#include <simgear/sg_inlines.h>
+#include <simgear/structure/commands.hxx>
-
+#include "PositionedBinding.hxx"
+#include "Airports/simple.hxx"
+#include "Main/fg_props.hxx"
typedef std::multimap<std::string, FGPositioned*> NamedPositionedIndex;
typedef std::pair<NamedPositionedIndex::const_iterator, NamedPositionedIndex::const_iterator> NamedIndexRange;
{
assert(aPos);
if (!aPos->ident().empty()) {
+ std::string u(boost::to_upper_copy(aPos->ident()));
+
global_identIndex.insert(global_identIndex.begin(),
- std::make_pair(aPos->ident(), aPos));
+ std::make_pair(u, aPos));
}
if (!aPos->name().empty()) {
+ std::string u(boost::to_upper_copy(aPos->name()));
+
global_nameIndex.insert(global_nameIndex.begin(),
- std::make_pair(aPos->name(), aPos));
+ std::make_pair(u, aPos));
}
if (!Octree::global_spatialOctree) {
assert(aPos);
if (!aPos->ident().empty()) {
- NamedPositionedIndex::iterator it = global_identIndex.find(aPos->ident());
- while (it != global_identIndex.end() && (it->first == aPos->ident())) {
+ std::string u(boost::to_upper_copy(aPos->ident()));
+ NamedPositionedIndex::iterator it = global_identIndex.find(u);
+ while (it != global_identIndex.end() && (it->first == u)) {
if (it->second == aPos) {
global_identIndex.erase(it);
break;
}
if (!aPos->name().empty()) {
- NamedPositionedIndex::iterator it = global_nameIndex.find(aPos->name());
- while (it != global_nameIndex.end() && (it->first == aPos->name())) {
+ std::string u(boost::to_upper_copy(aPos->name()));
+ NamedPositionedIndex::iterator it = global_nameIndex.find(u);
+ while (it != global_nameIndex.end() && (it->first == u)) {
if (it->second == aPos) {
global_nameIndex.erase(it);
break;
}
};
-/**
- * A special purpose helper (imported by FGAirport::searchNamesAndIdents) to
- * implement the AirportList dialog. It's unfortunate that it needs to reside
- * here, but for now it's least ugly solution.
- */
-char** searchAirportNamesAndIdents(const std::string& aFilter)
+void findInIndex(NamedPositionedIndex& aIndex, const std::string& aFind, std::vector<FGPositioned*>& aResult)
{
- const std::ctype<char> &ct = std::use_facet<std::ctype<char> >(std::locale());
- std::string filter(aFilter);
- bool hasFilter = !filter.empty();
- if (hasFilter) {
- ct.toupper((char *)filter.data(), (char *)filter.data() + filter.size());
- }
-
- NamedPositionedIndex::const_iterator it = global_identIndex.begin();
- NamedPositionedIndex::const_iterator end = global_identIndex.end();
-
- // note this is a vector of raw pointers, not smart pointers, because it
- // may get very large and smart-pointer-atomicity-locking then becomes a
- // bottleneck for this case.
- std::vector<FGPositioned*> matches;
- std::string upper;
-
+ NamedPositionedIndex::const_iterator it = aIndex.begin();
+ NamedPositionedIndex::const_iterator end = aIndex.end();
+
+ bool haveFilter = !aFind.empty();
+
for (; it != end; ++it) {
FGPositioned::Type ty = it->second->type();
if ((ty < FGPositioned::AIRPORT) || (ty > FGPositioned::SEAPORT)) {
continue;
}
- if (hasFilter && (it->second->ident().find(aFilter) == std::string::npos)) {
- upper = it->second->name(); // string copy, sadly
- ct.toupper((char *)upper.data(), (char *)upper.data() + upper.size());
- if (upper.find(aFilter) == std::string::npos) {
- continue;
- }
+ if (haveFilter && it->first.find(aFind) == std::string::npos) {
+ continue;
}
- matches.push_back(it->second);
+ aResult.push_back(it->second);
+ } // of index iteration
+}
+
+/**
+ * A special purpose helper (imported by FGAirport::searchNamesAndIdents) to
+ * implement the AirportList dialog. It's unfortunate that it needs to reside
+ * here, but for now it's least ugly solution.
+ */
+char** searchAirportNamesAndIdents(const std::string& aFilter)
+{
+// note this is a vector of raw pointers, not smart pointers, because it
+// may get very large and smart-pointer-atomicity-locking then becomes a
+// bottleneck for this case.
+ std::vector<FGPositioned*> matches;
+ if (!aFilter.empty()) {
+ std::string filter = boost::to_upper_copy(aFilter);
+ findInIndex(global_identIndex, filter, matches);
+ findInIndex(global_nameIndex, filter, matches);
+ } else {
+
+ findInIndex(global_identIndex, std::string(), matches);
}
- // sort alphabetically on name
+// sort alphabetically on name
std::sort(matches.begin(), matches.end(), OrderByName());
- // convert results to format comptible with puaList
+// convert results to format comptible with puaList
unsigned int numMatches = matches.size();
char** result = new char*[numMatches + 1];
result[numMatches] = NULL; // end-of-list marker
return result;
}
+static void validateSGGeod(const SGGeod& geod)
+{
+ if (osg::isNaN(geod.getLatitudeDeg()) ||
+ osg::isNaN(geod.getLongitudeDeg()))
+ {
+ throw sg_range_exception("position is invalid, NaNs");
+ }
+}
+
///////////////////////////////////////////////////////////////////////////////
bool
static FGPositioned::List
findAll(const NamedPositionedIndex& aIndex,
- const std::string& aName, FGPositioned::Filter* aFilter)
+ const std::string& aName,
+ FGPositioned::Filter* aFilter,
+ bool aExact)
{
FGPositioned::List result;
if (aName.empty()) {
return result;
}
- std::string upperBoundId = aName;
- upperBoundId[upperBoundId.size()-1]++;
- NamedPositionedIndex::const_iterator upperBound = aIndex.lower_bound(upperBoundId);
- NamedPositionedIndex::const_iterator it = aIndex.lower_bound(aName);
+ std::string name = boost::to_upper_copy(aName);
+ NamedPositionedIndex::const_iterator upperBound;
+
+ if (aExact) {
+ upperBound = aIndex.upper_bound(name);
+ } else {
+ std::string upperBoundId = name;
+ upperBoundId[upperBoundId.size()-1]++;
+ upperBound = aIndex.lower_bound(upperBoundId);
+ }
+
+ NamedPositionedIndex::const_iterator it = aIndex.lower_bound(name);
for (; it != upperBound; ++it) {
FGPositionedRef candidate = it->second;
{"fix", FIX},
{"tacan", TACAN},
{"dme", DME},
+ {"atis", FREQ_ATIS},
+ {"awos", FREQ_AWOS},
+ {"tower", FREQ_TOWER},
+ {"ground", FREQ_GROUND},
+ {"approach", FREQ_APP_DEP},
+ {"departure", FREQ_APP_DEP},
// aliases
+ {"gnd", FREQ_GROUND},
+ {"twr", FREQ_TOWER},
{"waypoint", WAYPOINT},
{"apt", AIRPORT},
{"arpt", AIRPORT},
case WAYPOINT: return "waypoint";
case DME: return "dme";
case TACAN: return "tacan";
+ case FREQ_TOWER: return "tower";
+ case FREQ_ATIS: return "atis";
+ case FREQ_AWOS: return "awos";
+ case FREQ_GROUND: return "ground";
+ case FREQ_CLEARANCE: return "clearance";
+ case FREQ_UNICOM: return "unicom";
+ case FREQ_APP_DEP: return "approach-departure";
default:
return "unknown";
}
}
+flightgear::PositionedBinding*
+FGPositioned::createBinding(SGPropertyNode* node) const
+{
+ return new flightgear::PositionedBinding(this, node);
+}
+
///////////////////////////////////////////////////////////////////////////////
// search / query functions
FGPositionedRef
FGPositioned::findClosestWithIdent(const std::string& aIdent, const SGGeod& aPos, Filter* aFilter)
{
- FGPositioned::List r(findAll(global_identIndex, aIdent, aFilter));
+ validateSGGeod(aPos);
+
+ FGPositioned::List r(findAll(global_identIndex, aIdent, aFilter, true));
if (r.empty()) {
return FGPositionedRef();
}
FGPositioned::List
FGPositioned::findWithinRange(const SGGeod& aPos, double aRangeNm, Filter* aFilter)
{
+ validateSGGeod(aPos);
+
List result;
Octree::findAllWithinRange(SGVec3d::fromGeod(aPos),
aRangeNm * SG_NM_TO_METER, aFilter, result);
}
FGPositioned::List
-FGPositioned::findAllWithIdent(const std::string& aIdent, Filter* aFilter)
+FGPositioned::findAllWithIdent(const std::string& aIdent, Filter* aFilter, bool aExact)
{
- return findAll(global_identIndex, aIdent, aFilter);
+ return findAll(global_identIndex, aIdent, aFilter, aExact);
}
FGPositioned::List
-FGPositioned::findAllWithName(const std::string& aName, Filter* aFilter)
+FGPositioned::findAllWithName(const std::string& aName, Filter* aFilter, bool aExact)
{
- return findAll(global_nameIndex, aName, aFilter);
+ return findAll(global_nameIndex, aName, aFilter, aExact);
}
FGPositionedRef
FGPositioned::findClosest(const SGGeod& aPos, double aCutoffNm, Filter* aFilter)
{
- List l(findClosestN(aPos, 1, aCutoffNm, aFilter));
- if (l.empty()) {
- return NULL;
- }
-
- assert(l.size() == 1);
- return l.front();
+ validateSGGeod(aPos);
+
+ List l(findClosestN(aPos, 1, aCutoffNm, aFilter));
+ if (l.empty()) {
+ return NULL;
+ }
+
+ assert(l.size() == 1);
+ return l.front();
}
FGPositioned::List
FGPositioned::findClosestN(const SGGeod& aPos, unsigned int aN, double aCutoffNm, Filter* aFilter)
{
+ validateSGGeod(aPos);
+
List result;
Octree::findNearestN(SGVec3d::fromGeod(aPos), aN, aCutoffNm * SG_NM_TO_METER, aFilter, result);
return result;
void
FGPositioned::sortByRange(List& aResult, const SGGeod& aPos)
{
+ validateSGGeod(aPos);
+
SGVec3d cartPos(SGVec3d::fromGeod(aPos));
// computer ordering values
Octree::FindNearestResults r;
aResult[i] = r[i].get();
}
}
+
+FGPositioned::Filter* createSearchFilter(const SGPropertyNode* arg)
+{
+ string sty(arg->getStringValue("type", "any"));
+ FGPositioned::Type ty = FGPositioned::typeFromName(sty);
+ double minRunwayLenFt = arg->getDoubleValue("min-runway-length-ft", -1.0);
+
+ if ((ty == FGPositioned::AIRPORT) && (minRunwayLenFt > 0.0)) {
+ return new FGAirport::HardSurfaceFilter(minRunwayLenFt);
+ } else if (ty != FGPositioned::INVALID) {
+ FGPositioned::TypeFilter* tf = new FGPositioned::TypeFilter(ty);
+
+ for (int t=1; arg->hasChild("type", t); ++t) {
+ sty = arg->getChild("type", t)->getStringValue();
+ tf->addType(FGPositioned::typeFromName(sty));
+ }
+
+ return tf;
+ }
+
+ return NULL;
+}
+
+static SGGeod commandSearchPos(const SGPropertyNode* arg)
+{
+ if (arg->hasChild("longitude-deg") && arg->hasChild("latitude-deg")) {
+ return SGGeod::fromDeg(arg->getDoubleValue("longitude-deg"),
+ arg->getDoubleValue("latitude-deg"));
+ }
+
+ // use current viewer/aircraft position
+ return SGGeod::fromDeg(fgGetDouble("/position/longitude-deg"),
+ fgGetDouble("/position/latitude-deg"));
+}
+
+void commandClearExisting(const SGPropertyNode* arg)
+{
+ if (arg->getBoolValue("clear", true)) {
+ // delete all existing result children from their parent
+ string resultPath = arg->getStringValue("results");
+ SGPropertyNode* n = fgGetNode(resultPath.c_str(), 0, true);
+ SGPropertyNode* pr = n->getParent();
+ pr->removeChildren(n->getName(), false /* keep=false, i.e delete nodes */);
+ }
+}
+
+bool commandFindClosest(const SGPropertyNode* arg)
+{
+ int n = arg->getIntValue("max-results", 1);
+ if ((n < 1) || (n > 100)) {
+ SG_LOG(SG_GENERAL, SG_WARN, "commandFindClosest: max-results invalid:" << n);
+ return false;
+ }
+
+ string resultPath = arg->getStringValue("results");
+ if (resultPath.empty()) {
+ SG_LOG(SG_GENERAL, SG_WARN, "commandFindClosest: no results path defined");
+ return false;
+ }
+
+ std::auto_ptr<FGPositioned::Filter> filt(createSearchFilter(arg));
+// cap search range, since huge ranges will overload everything
+ double cutoff = arg->getDoubleValue("cutoff-nm", 400.0);
+ SG_CLAMP_RANGE(cutoff, 0.0, 1000.0);
+
+ SGGeod pos = commandSearchPos(arg);
+ commandClearExisting(arg);
+
+ FGPositioned::List results = FGPositioned::findClosestN(pos, n, cutoff, filt.get());
+ for (unsigned int i=0; i<results.size(); ++i) {
+ SGPropertyNode* resultsNode = fgGetNode(resultPath.c_str(), i, true);
+ flightgear::PositionedBinding::bind(results[i], resultsNode);
+ }
+
+ return true;
+}
+
+bool commandFindByIdent(const SGPropertyNode* arg)
+{
+ string resultPath = arg->getStringValue("results");
+ if (resultPath.empty()) {
+ SG_LOG(SG_GENERAL, SG_WARN, "commandFindByIdent: no results path defined");
+ return false;
+ }
+
+ std::auto_ptr<FGPositioned::Filter> filt(createSearchFilter(arg));
+ SGGeod pos = commandSearchPos(arg);
+ commandClearExisting(arg);
+
+ FGPositioned::List results;
+ bool exact = arg->getBoolValue("exact", true);
+ if (arg->hasChild("name")) {
+ results = FGPositioned::findAllWithName(arg->getStringValue("name"), filt.get(), exact);
+ } else if (arg->hasChild("ident")) {
+ results = FGPositioned::findAllWithIdent(arg->getStringValue("ident"), filt.get(), exact);
+ } else {
+ SG_LOG(SG_GENERAL, SG_WARN, "commandFindByIdent: no search term defined");
+ return false;
+ }
+
+ bool orderByRange = arg->getBoolValue("order-by-distance", true);
+ if (orderByRange) {
+ FGPositioned::sortByRange(results, pos);
+ }
+
+ for (unsigned int i=0; i<results.size(); ++i) {
+ SGPropertyNode* resultsNode = fgGetNode(resultPath.c_str(), i, true);
+ flightgear::PositionedBinding::bind(results[i], resultsNode);
+ }
+
+ return true;
+}
+
+void
+FGPositioned::installCommands()
+{
+ SGCommandMgr::instance()->addCommand("find-nearest", commandFindClosest);
+ SGCommandMgr::instance()->addCommand("find-by-ident", commandFindByIdent);
+}
+
+FGPositioned::TypeFilter::TypeFilter(Type aTy)
+{
+ types.push_back(aTy);
+}
+
+void FGPositioned::TypeFilter::addType(Type aTy)
+{
+ types.push_back(aTy);
+}
+
+bool
+FGPositioned::TypeFilter::pass(FGPositioned* aPos) const
+{
+ std::vector<Type>::const_iterator it = types.begin(),
+ end = types.end();
+ for (; it != end; ++it) {
+ return aPos->type() == *it;
+ }
+
+ return false;
+}
+