#include <simgear/scene/material/mat.hxx>
#include <simgear/structure/commands.hxx>
#include <simgear/math/sg_geodesy.hxx>
+#include <simgear/structure/event_mgr.hxx>
#include <Airports/runways.hxx>
#include <Airports/simple.hxx>
#include <Main/globals.hxx>
#include <Main/fg_props.hxx>
+#include <Main/util.hxx>
#include <Scenery/scenery.hxx>
#include "NasalSys.hxx"
return naNum(0);
}
+static naRef f_abort(naContext c, naRef me, int argc, naRef* args)
+{
+ abort();
+ return naNil();
+}
+
// Return an array listing of all files in a directory
static naRef f_directory(naContext c, naRef me, int argc, naRef* args)
{
// <pi> ... callback function with two args: target, data
// (pi = "processing instruction")
// All four callback functions are optional and default to nil.
-// The function returns nil on error, and the file name otherwise.
+// The function returns nil on error, or the validated file name otherwise.
static naRef f_parsexml(naContext c, naRef me, int argc, naRef* args)
{
if(argc < 1 || !naIsString(args[0]))
if(!(naIsNil(args[i]) || naIsFunc(args[i])))
naRuntimeError(c, "parsexml(): callback argument not a function");
- const char* file = naStr_data(args[0]);
+ const char* file = fgValidatePath(naStr_data(args[0]), false);
+ if(!file) {
+ naRuntimeError(c, "parsexml(): reading '%s' denied "
+ "(unauthorized access)", naStr_data(args[0]));
+ return naNil();
+ }
std::ifstream input(file);
NasalXMLVisitor visitor(c, argc, args);
try {
file, e.getFormattedMessage().c_str());
return naNil();
}
- return args[0];
+ return naStr_fromdata(naNewString(c), const_cast<char*>(file), strlen(file));
}
// Return UNIX epoch time in seconds.
do { t = time(0); gettimeofday(&td, 0); } while(t != time(0));
return naNum(t + 1e-6 * td.tv_usec);
#endif
-
}
// Convert a cartesian point to a geodetic lat/lon/altitude.
#undef HASHSET
}
-
-class airport_filter : public FGAirportSearchFilter {
- virtual bool pass(FGAirport *a) { return a->isAirport(); }
-} airport;
-class seaport_filter : public FGAirportSearchFilter {
- virtual bool pass(FGAirport *a) { return a->isSeaport(); }
-} seaport;
-class heliport_filter : public FGAirportSearchFilter {
- virtual bool pass(FGAirport *a) { return a->isHeliport(); }
-} heliport;
+class AirportInfoFilter : public FGPositioned::Filter
+{
+public:
+ AirportInfoFilter() :
+ type(FGPositioned::AIRPORT)
+ { }
+
+ virtual bool pass(FGPositioned* aPos) const
+ {
+ return (aPos->type() == type);
+ }
+
+ FGPositioned::Type type;
+};
// Returns data hash for particular or nearest airport of a <type>, or nil
-// on error. Only one side of each runway is contained.
+// on error.
//
// airportinfo(<id>); e.g. "KSFO"
// airportinfo(<type>); type := ("airport"|"seaport"|"heliport")
{
static SGConstPropertyNode_ptr latn = fgGetNode("/position/latitude-deg", true);
static SGConstPropertyNode_ptr lonn = fgGetNode("/position/longitude-deg", true);
- double lat, lon;
-
- FGAirportList *aptlst = globals->get_airports();
- FGAirport *apt;
+ SGGeod pos;
+ FGPositionedRef ref;
+
if(argc >= 2 && naIsNum(args[0]) && naIsNum(args[1])) {
- lat = args[0].num;
- lon = args[1].num;
+ pos = SGGeod::fromDeg(args[1].num, args[0].num);
args += 2;
argc -= 2;
} else {
- lat = latn->getDoubleValue();
- lon = lonn->getDoubleValue();
+ pos = SGGeod::fromDeg(lonn->getDoubleValue(), latn->getDoubleValue());
}
+
+ double maxRange = 10000.0; // expose this? or pick a smaller value?
+
+ AirportInfoFilter filter; // defaults to airports only
+
if(argc == 0) {
- apt = aptlst->search(lon, lat, airport);
+ // fine, just fall through and use AIRPORT
} else if(argc == 1 && naIsString(args[0])) {
const char *s = naStr_data(args[0]);
- if(!strcmp(s, "airport")) apt = aptlst->search(lon, lat, airport);
- else if(!strcmp(s, "seaport")) apt = aptlst->search(lon, lat, seaport);
- else if(!strcmp(s, "heliport")) apt = aptlst->search(lon, lat, heliport);
- else apt = aptlst->search(s);
+ if (!strcmp(s, "airport")) filter.type = FGPositioned::AIRPORT;
+ else if(!strcmp(s, "seaport")) filter.type = FGPositioned::SEAPORT;
+ else if(!strcmp(s, "heliport")) filter.type = FGPositioned::HELIPORT;
+ else {
+ // user provided an <id>, hopefully
+ ref = globals->get_airports()->search(s);
+ if (!ref) {
+ naRuntimeError(c, "airportinfo() couldn't find airport:%s", s);
+ return naNil();
+ }
+ }
} else {
naRuntimeError(c, "airportinfo() with invalid function arguments");
return naNil();
}
- if(!apt) return naNil();
-
- string id = apt->getId();
- string name = apt->getName();
+
+ if (!ref) {
+ ref = FGPositioned::findClosest(pos, maxRange, &filter);
+ }
+
+ if(!ref) return naNil();
+ FGAirport *apt = static_cast<FGAirport*>(ref.ptr());
+
+ string id = apt->ident();
+ string name = apt->name();
// set runway hash
- FGRunwayList *rwylst = globals->get_runways();
- FGRunway rwy;
naRef rwys = naNewHash(c);
- if(rwylst->search(id, &rwy)) {
- do {
- if(rwy._id != id) break;
- if(rwy._type[0] != 'r') continue;
+ for (unsigned int r=0; r<apt->numRunways(); ++r) {
+ FGRunway* rwy(apt->getRunwayByIndex(r));
- naRef rwyid = naStr_fromdata(naNewString(c),
- const_cast<char *>(rwy._rwy_no.c_str()),
- rwy._rwy_no.length());
+ naRef rwyid = naStr_fromdata(naNewString(c),
+ const_cast<char *>(rwy->ident().c_str()),
+ rwy->ident().length());
- naRef rwydata = naNewHash(c);
+ naRef rwydata = naNewHash(c);
#define HASHSET(s,l,n) naHash_set(rwydata, naStr_fromdata(naNewString(c),s,l),n)
- HASHSET("id", 2, rwyid);
- HASHSET("lat", 3, naNum(rwy._lat));
- HASHSET("lon", 3, naNum(rwy._lon));
- HASHSET("heading", 7, naNum(rwy._heading));
- HASHSET("length", 6, naNum(rwy._length * SG_FEET_TO_METER));
- HASHSET("width", 5, naNum(rwy._width * SG_FEET_TO_METER));
- HASHSET("threshold1", 10, naNum(rwy._displ_thresh1 * SG_FEET_TO_METER));
- HASHSET("threshold2", 10, naNum(rwy._displ_thresh2 * SG_FEET_TO_METER));
- HASHSET("stopway1", 8, naNum(rwy._stopway1 * SG_FEET_TO_METER));
- HASHSET("stopway2", 8, naNum(rwy._stopway2 * SG_FEET_TO_METER));
+ HASHSET("id", 2, rwyid);
+ HASHSET("lat", 3, naNum(rwy->latitude()));
+ HASHSET("lon", 3, naNum(rwy->longitude()));
+ HASHSET("heading", 7, naNum(rwy->headingDeg()));
+ HASHSET("length", 6, naNum(rwy->lengthM()));
+ HASHSET("width", 5, naNum(rwy->widthM()));
+ HASHSET("threshold", 9, naNum(rwy->displacedThresholdM()));
+ HASHSET("stopway", 7, naNum(rwy->stopwayM()));
#undef HASHSET
- naHash_set(rwys, rwyid, rwydata);
- } while(rwylst->next(&rwy));
+ naHash_set(rwys, rwyid, rwydata);
}
// set airport hash
{ "_interpolate", f_interpolate },
{ "rand", f_rand },
{ "srand", f_srand },
+ { "abort", f_abort },
{ "directory", f_directory },
{ "parsexml", f_parsexml },
{ "systime", f_systime },
int j = 0;
SGPropertyNode *fn;
bool file_specified = false;
- while ( (fn = n->getChild("file", j)) != NULL ) {
+ while((fn = n->getChild("file", j)) != NULL) {
file_specified = true;
const char* file = fn->getStringValue();
SGPath p(globals->get_fg_root());
// used to pass an associated property node to the module, which can then
// be accessed via cmdarg(). (This is, for example, used by XML dialogs.)
void FGNasalSys::createModule(const char* moduleName, const char* fileName,
- const char* src, int len, const SGPropertyNode* arg)
+ const char* src, int len,
+ const SGPropertyNode* cmdarg,
+ int argc, naRef* args)
{
naRef code = parse(fileName, src, len);
if(naIsNil(code))
if(!naHash_get(_globals, modname, &locals))
locals = naNewHash(_context);
- _cmdArg = (SGPropertyNode*)arg;
+ _cmdArg = (SGPropertyNode*)cmdarg;
- call(code, 0, 0, locals);
+ call(code, argc, args, locals);
hashset(_globals, moduleName, locals);
}
arg[1] = _nas->propNodeGhost(_node);
arg[2] = mode; // value changed, child added/removed
arg[3] = naNum(_node != which); // child event?
- _nas->_cmdArg = _node;
_nas->call(_code, 4, arg, naNil());
_active--;
}
{
if(!prop)
return;
-
-/*
- SGPropertyNode *n = prop->getNode("nasal"), *load;
- if(!n)
+ SGPropertyNode *nasal = prop->getNode("nasal");
+ if(!nasal)
return;
-*/
- SGPropertyNode *load = load = prop->getNode("load");
- _unload = prop->getNode("unload");
+
+ SGPropertyNode *load = nasal->getNode("load");
+ _unload = nasal->getNode("unload");
if(!load && !_unload)
return;
if(_props)
_module += ':' + _props->getPath();
const char *s = load ? load->getStringValue() : "";
- nasalSys->createModule(_module.c_str(), _module.c_str(), s, strlen(s), _props);
+
+ naRef arg[2];
+ arg[0] = nasalSys->propNodeGhost(_root);
+ arg[1] = nasalSys->propNodeGhost(prop);
+ nasalSys->createModule(_module.c_str(), _module.c_str(), s, strlen(s),
+ _root, 2, arg);
+ _props = 0;
}
FGNasalModelData::~FGNasalModelData()
if(_unload) {
const char *s = _unload->getStringValue();
- nasalSys->createModule(_module.c_str(), _module.c_str(), s, strlen(s), _props);
+ nasalSys->createModule(_module.c_str(), _module.c_str(), s, strlen(s), _root);
}
nasalSys->deleteModule(_module.c_str());
}