1 //// submodel.cxx - models a releasable submodel.
2 // Written by Dave Culp, started Aug 2004
3 // With major additions by Vivian Meaaza 2004 - 2007
5 // This file is in the Public Domain and comes with no warranty.
11 #include "submodel.hxx"
13 #include <simgear/structure/exception.hxx>
14 #include <simgear/misc/sg_path.hxx>
15 #include <simgear/math/sg_geodesy.hxx>
17 #include <Main/fg_props.hxx>
18 #include <Main/util.hxx>
22 #include "AIManager.hxx"
23 #include "AIBallistic.hxx"
26 const double FGSubmodelMgr::lbs_to_slugs = 0.031080950172;
28 FGSubmodelMgr::FGSubmodelMgr()
30 x_offset = y_offset = 0.0;
35 out[0] = out[1] = out[2] = 0;
38 contrail_altitude = 30000;
42 FGSubmodelMgr::~FGSubmodelMgr()
46 void FGSubmodelMgr::init()
50 _serviceable_node = fgGetNode("/sim/submodels/serviceable", true);
51 _serviceable_node->setBoolValue(true);
53 _user_lat_node = fgGetNode("/position/latitude-deg", true);
54 _user_lon_node = fgGetNode("/position/longitude-deg", true);
55 _user_alt_node = fgGetNode("/position/altitude-ft", true);
57 _user_heading_node = fgGetNode("/orientation/heading-deg", true);
58 _user_pitch_node = fgGetNode("/orientation/pitch-deg", true);
59 _user_roll_node = fgGetNode("/orientation/roll-deg", true);
60 _user_yaw_node = fgGetNode("/orientation/yaw-deg", true);
61 _user_alpha_node = fgGetNode("/orientation/alpha-deg", true);
63 _user_speed_node = fgGetNode("/velocities/uBody-fps", true);
65 _user_wind_from_east_node = fgGetNode("/environment/wind-from-east-fps", true);
66 _user_wind_from_north_node = fgGetNode("/environment/wind-from-north-fps", true);
68 _user_speed_down_fps_node = fgGetNode("/velocities/speed-down-fps", true);
69 _user_speed_east_fps_node = fgGetNode("/velocities/speed-east-fps", true);
70 _user_speed_north_fps_node = fgGetNode("/velocities/speed-north-fps", true);
72 _contrail_altitude_node = fgGetNode("/environment/params/contrail-altitude", true);
73 contrail_altitude = _contrail_altitude_node->getDoubleValue();
74 _contrail_trigger = fgGetNode("ai/submodels/contrails", true);
75 _contrail_trigger->setBoolValue(false);
77 ai = (FGAIManager*)globals->get_subsystem("ai_model");
82 void FGSubmodelMgr::postinit() {
83 // postinit, so that the AI list is populated
87 //TODO reload submodels if an MP ac joins
90 void FGSubmodelMgr::bind()
93 void FGSubmodelMgr::unbind()
95 submodel_iterator = submodels.begin();
96 while (submodel_iterator != submodels.end()) {
97 (*submodel_iterator)->prop->untie("count");
102 void FGSubmodelMgr::update(double dt)
104 if (!_serviceable_node->getBoolValue())
110 // check if the submodel hit an object or terrain
111 sm_list = ai->get_ai_list();
112 sm_list_iterator sm_list_itr = sm_list.begin();
113 sm_list_iterator end = sm_list.end();
115 for (; sm_list_itr != end; ++sm_list_itr) {
116 _impact = (*sm_list_itr)->_getImpactData();
117 _hit = (*sm_list_itr)->_getCollisionData();
118 int parent_subID = (*sm_list_itr)->_getSubID();
119 SG_LOG(SG_GENERAL, SG_DEBUG, "Submodel: Impact " << _impact << " hit! "
120 << _hit <<" parent_subID " << parent_subID);
121 if ( parent_subID == 0) // this entry in the list has no associated submodel
122 continue; // so we can continue
124 if (_impact || _hit) {
125 SG_LOG(SG_GENERAL, SG_DEBUG, "Submodel: Impact " << _impact << " hit! " << _hit );
127 submodel_iterator = submodels.begin();
129 while (submodel_iterator != submodels.end()) {
130 int child_ID = (*submodel_iterator)->id;
131 //cout << "Impact: parent SubID " << parent_subID << " child_ID " << child_ID << endl;
133 if ( parent_subID == child_ID ) {
134 _parent_lat = (*sm_list_itr)->_getImpactLat();
135 _parent_lon = (*sm_list_itr)->_getImpactLon();
136 _parent_elev = (*sm_list_itr)->_getImpactElevFt();
137 _parent_hdg = (*sm_list_itr)->_getImpactHdg();
138 _parent_pitch = (*sm_list_itr)->_getImpactPitch();
139 _parent_roll = (*sm_list_itr)->_getImpactRoll();
140 _parent_speed = (*sm_list_itr)->_getImpactSpeed();
141 (*submodel_iterator)->first_time = true;
143 if (release(*submodel_iterator, dt))
144 (*sm_list_itr)->setDie(true);
152 _contrail_trigger->setBoolValue(_user_alt_node->getDoubleValue() > contrail_altitude);
155 bool in_range = true;
156 bool trigger = false;
159 submodel_iterator = submodels.begin();
160 while (submodel_iterator != submodels.end()) {
164 SG_LOG(SG_GENERAL, SG_DEBUG,
165 "Submodels: " << (*submodel_iterator)->id
166 << " name " << (*submodel_iterator)->name
167 << " in range " << in_range);
169 if ((*submodel_iterator)->trigger_node != 0) {
170 _trigger_node = (*submodel_iterator)->trigger_node;
171 trigger = _trigger_node->getBoolValue();
172 //cout << "trigger node found " << trigger << endl;
175 //cout << (*submodel_iterator)->name << "trigger node not found " << trigger << endl;
179 int id = (*submodel_iterator)->id;
180 string name = (*submodel_iterator)->name;
181 // don't release submodels from AI Objects if they are
182 // too far away to be seen. id 0 is not an AI model,
183 // so we can skip the whole process
184 sm_list_iterator sm_list_itr = sm_list.begin();
185 sm_list_iterator end = sm_list.end();
187 while (sm_list_itr != end) {
190 SG_LOG(SG_GENERAL, SG_DEBUG,
191 "Submodels: continuing: " << id << " name " << name );
197 int parent_id = (*submodel_iterator)->id;
199 if (parent_id == id) {
200 double parent_lat = (*sm_list_itr)->_getLatitude();
201 double parent_lon = (*sm_list_itr)->_getLongitude();
202 double own_lat = _user_lat_node->getDoubleValue();
203 double own_lon = _user_lon_node->getDoubleValue();
204 double range_nm = getRange(parent_lat, parent_lon, own_lat, own_lon);
205 // cout << "parent " << parent_id << ", "<< parent_lat << ", " << parent_lon << endl;
206 //cout << "own " << own_lat << ", " << own_lon << " range " << range_nm << endl;
209 SG_LOG(SG_GENERAL, SG_DEBUG,
210 "Submodels: skipping release: " << id);
218 SG_LOG(SG_GENERAL, SG_DEBUG,
219 "Submodels end: " << (*submodel_iterator)->id
220 << " name " << (*submodel_iterator)->name
221 << " count " << (*submodel_iterator)->count
222 << " in range " << in_range);
224 if ((*submodel_iterator)->count != 0 && in_range)
225 release(*submodel_iterator, dt);
228 (*submodel_iterator)->first_time = true;
234 bool FGSubmodelMgr::release(submodel *sm, double dt)
236 //cout << "release id " << sm->id << " name " << sm->name
237 //<< " first time " << sm->first_time << " repeat " << sm->repeat <<
240 // only run if first time or repeat is set to true
241 if (!sm->first_time && !sm->repeat) {
242 //cout<< "not first time " << sm->first_time<< " repeat " << sm->repeat <<endl;
248 if (sm->timer < sm->delay) {
249 //cout << "not yet: timer" << sm->timer << " delay " << sm->delay<< endl;
255 if (sm->first_time) {
257 sm->first_time = false;
260 transform(sm); // calculate submodel's initial conditions in world-coordinates
262 FGAIBallistic* ballist = new FGAIBallistic;
263 ballist->setPath(sm->model.c_str());
264 ballist->setLatitude(IC.lat);
265 ballist->setLongitude(IC.lon);
266 ballist->setAltitude(IC.alt);
267 ballist->setAzimuth(IC.azimuth);
268 ballist->setElevation(IC.elevation);
269 ballist->setRoll(IC.roll);
270 ballist->setSpeed(IC.speed / SG_KT_TO_FPS);
271 ballist->setWind_from_east(IC.wind_from_east);
272 ballist->setWind_from_north(IC.wind_from_north);
273 ballist->setMass(IC.mass);
274 ballist->setDragArea(sm->drag_area);
275 ballist->setLife(sm->life);
276 ballist->setBuoyancy(sm->buoyancy);
277 ballist->setWind(sm->wind);
278 ballist->setCd(sm->cd);
279 ballist->setStabilisation(sm->aero_stabilised);
280 ballist->setNoRoll(sm->no_roll);
281 ballist->setName(sm->name);
282 ballist->setCollision(sm->collision);
283 ballist->setImpact(sm->impact);
284 ballist->setImpactReportNode(sm->impact_report);
285 ballist->setFuseRange(sm->fuse_range);
286 ballist->setSubmodel(sm->submodel.c_str());
287 ballist->setSubID(sm->sub_id);
296 void FGSubmodelMgr::load()
298 SGPropertyNode *path = fgGetNode("/sim/submodels/path");
302 string Path = path->getStringValue();
303 bool Seviceable =_serviceable_node->getBoolValue();
304 setData(id, Path, Seviceable);
308 void FGSubmodelMgr::transform(submodel *sm)
310 // set initial conditions
311 if (sm->contents_node != 0) {
312 // get the weight of the contents (lbs) and convert to mass (slugs)
313 sm->contents = sm->contents_node->getDoubleValue();
314 IC.mass = (sm->weight + sm->contents) * lbs_to_slugs;
316 // set contents to 0 in the parent
317 sm->contents_node->setDoubleValue(0);
319 IC.mass = sm->weight * lbs_to_slugs;
322 // cout << "mass " << IC.mass << endl;
324 if (sm->speed_node != 0)
325 sm->speed = sm->speed_node->getDoubleValue();
328 //int sub_id = (*submodel)->sub_id;
329 string name = sm->name;
331 //cout << " name " << name << " id " << id << " sub id" << sub_id << endl;
333 if (_impact || _hit) {
334 // set the data for a submodel tied to a submodel
336 //cout << "Submodels: release sub sub " << _count<< endl;
337 //cout << " id " << sm->id
338 // << " lat " << _parent_lat
339 // << " lon " << _parent_lon
340 // << " elev " << _parent_elev
341 // << " name " << sm->name
344 IC.lat = _parent_lat;
345 IC.lon = _parent_lon;
346 IC.alt = _parent_elev;
347 IC.roll = _parent_roll; // rotation about x axis
348 IC.elevation = _parent_pitch; // rotation about y axis
349 IC.azimuth = _parent_hdg; // rotation about z axis
350 IC.speed = _parent_speed;
351 IC.speed_down_fps = 0;
352 IC.speed_east_fps = 0;
353 IC.speed_north_fps = 0;
355 } else if (id == 0) {
356 //set the data for a submodel tied to the main model
357 /*cout << "Submodels: release main sub " << endl;
358 cout << " name " << sm->name
361 IC.lat = _user_lat_node->getDoubleValue();
362 IC.lon = _user_lon_node->getDoubleValue();
363 IC.alt = _user_alt_node->getDoubleValue();
364 IC.roll = _user_roll_node->getDoubleValue(); // rotation about x axis
365 IC.elevation = _user_pitch_node->getDoubleValue(); // rotation about y axis
366 IC.azimuth = _user_heading_node->getDoubleValue(); // rotation about z axis
367 IC.speed = _user_speed_node->getDoubleValue();
368 IC.speed_down_fps = _user_speed_down_fps_node->getDoubleValue();
369 IC.speed_east_fps = _user_speed_east_fps_node->getDoubleValue();
370 IC.speed_north_fps = _user_speed_north_fps_node->getDoubleValue();
373 // set the data for a submodel tied to an AI Object
374 sm_list_iterator sm_list_itr = sm_list.begin();
375 sm_list_iterator end = sm_list.end();
377 while (sm_list_itr != end) {
378 int parent_id = (*sm_list_itr)->getID();
380 if (id != parent_id) {
385 //cout << "found id " << id << endl;
386 IC.lat = (*sm_list_itr)->_getLatitude();
387 IC.lon = (*sm_list_itr)->_getLongitude();
388 IC.alt = (*sm_list_itr)->_getAltitude();
389 IC.roll = (*sm_list_itr)->_getRoll();
390 IC.elevation = (*sm_list_itr)->_getPitch();
391 IC.azimuth = (*sm_list_itr)->_getHeading();
392 IC.alt = (*sm_list_itr)->_getAltitude();
393 IC.speed = (*sm_list_itr)->_getSpeed() * SG_KT_TO_FPS;
394 IC.speed_down_fps = -(*sm_list_itr)->_getVS_fps();
395 IC.speed_east_fps = (*sm_list_itr)->_get_speed_east_fps();
396 IC.speed_north_fps = (*sm_list_itr)->_get_speed_north_fps();
402 /*cout << "heading " << IC.azimuth << endl ;
403 cout << "speed down " << IC.speed_down_fps << endl ;
404 cout << "speed east " << IC.speed_east_fps << endl ;
405 cout << "speed north " << IC.speed_north_fps << endl ;
406 cout << "parent speed fps in" << IC.speed << "sm speed in " << sm->speed << endl ;*/
408 IC.wind_from_east = _user_wind_from_east_node->getDoubleValue();
409 IC.wind_from_north = _user_wind_from_north_node->getDoubleValue();
411 in[0] = sm->x_offset;
412 in[1] = sm->y_offset;
413 in[2] = sm->z_offset;
415 // pre-process the trig functions
416 cosRx = cos(-IC.roll * SG_DEGREES_TO_RADIANS);
417 sinRx = sin(-IC.roll * SG_DEGREES_TO_RADIANS);
418 cosRy = cos(-IC.elevation * SG_DEGREES_TO_RADIANS);
419 sinRy = sin(-IC.elevation * SG_DEGREES_TO_RADIANS);
420 cosRz = cos(IC.azimuth * SG_DEGREES_TO_RADIANS);
421 sinRz = sin(IC.azimuth * SG_DEGREES_TO_RADIANS);
423 // set up the transform matrix
424 trans[0][0] = cosRy * cosRz;
425 trans[0][1] = -1 * cosRx * sinRz + sinRx * sinRy * cosRz ;
426 trans[0][2] = sinRx * sinRz + cosRx * sinRy * cosRz;
428 trans[1][0] = cosRy * sinRz;
429 trans[1][1] = cosRx * cosRz + sinRx * sinRy * sinRz;
430 trans[1][2] = -1 * sinRx * cosRx + cosRx * sinRy * sinRz;
432 trans[2][0] = -1 * sinRy;
433 trans[2][1] = sinRx * cosRy;
434 trans[2][2] = cosRx * cosRy;
437 // multiply the input and transform matrices
438 out[0] = in[0] * trans[0][0] + in[1] * trans[0][1] + in[2] * trans[0][2];
439 out[1] = in[0] * trans[1][0] + in[1] * trans[1][1] + in[2] * trans[1][2];
440 out[2] = in[0] * trans[2][0] + in[1] * trans[2][1] + in[2] * trans[2][2];
442 // convert ft to degrees of latitude
443 out[0] = out[0] / (366468.96 - 3717.12 * cos(IC.lat * SG_DEGREES_TO_RADIANS));
445 // convert ft to degrees of longitude
446 out[1] = out[1] / (365228.16 * cos(IC.lat * SG_DEGREES_TO_RADIANS));
448 // set submodel initial position
453 // get aircraft velocity vector angles in XZ and XY planes
454 //double alpha = _user_alpha_node->getDoubleValue();
455 //double velXZ = IC.elevation - alpha * cosRx;
456 //double velXY = IC.azimuth - (IC.elevation - alpha * sinRx);
458 // Get submodel initial velocity vector angles in XZ and XY planes.
459 // This needs to be fixed. This vector should be added to aircraft's vector.
460 IC.elevation += (sm->yaw_offset * sinRx) + (sm->pitch_offset * cosRx);
461 IC.azimuth += (sm->yaw_offset * cosRx) - (sm->pitch_offset * sinRx);
463 // calculate the total speed north
464 IC.total_speed_north = sm->speed * cos(IC.elevation * SG_DEGREES_TO_RADIANS)
465 * cos(IC.azimuth * SG_DEGREES_TO_RADIANS) + IC.speed_north_fps;
467 // calculate the total speed east
468 IC.total_speed_east = sm->speed * cos(IC.elevation * SG_DEGREES_TO_RADIANS)
469 * sin(IC.azimuth * SG_DEGREES_TO_RADIANS) + IC.speed_east_fps;
471 // calculate the total speed down
472 IC.total_speed_down = sm->speed * -sin(IC.elevation * SG_DEGREES_TO_RADIANS)
475 // re-calculate speed, elevation and azimuth
476 IC.speed = sqrt(IC.total_speed_north * IC.total_speed_north
477 + IC.total_speed_east * IC.total_speed_east
478 + IC.total_speed_down * IC.total_speed_down);
480 // if speeds are low this calculation can become unreliable
482 IC.azimuth = atan2(IC.total_speed_east , IC.total_speed_north) * SG_RADIANS_TO_DEGREES;
483 // cout << "azimuth1 " << IC.azimuth<<endl;
485 // rationalise the output
488 else if (IC.azimuth >= 360)
492 // cout << "azimuth2 " << IC.azimuth<<endl;
494 IC.elevation = -atan(IC.total_speed_down / sqrt(IC.total_speed_north
495 * IC.total_speed_north + IC.total_speed_east * IC.total_speed_east))
496 * SG_RADIANS_TO_DEGREES;
499 void FGSubmodelMgr::updatelat(double lat)
501 ft_per_deg_latitude = 366468.96 - 3717.12 * cos(lat / SG_RADIANS_TO_DEGREES);
502 ft_per_deg_longitude = 365228.16 * cos(lat / SG_RADIANS_TO_DEGREES);
505 void FGSubmodelMgr::loadAI()
507 SG_LOG(SG_GENERAL, SG_DEBUG, "Submodels: Loading AI submodels ");
509 sm_list = ai->get_ai_list();
511 if (sm_list.empty()) {
512 SG_LOG(SG_GENERAL, SG_DEBUG, "Submodels: Unable to read AI submodel list");
516 sm_list_iterator sm_list_itr = sm_list.begin();
517 sm_list_iterator end = sm_list.end();
519 while (sm_list_itr != end) {
520 string path = (*sm_list_itr)->_getSMPath();
527 int id = (*sm_list_itr)->getID();
528 bool serviceable = (*sm_list_itr)->_getServiceable();
529 setData(id, path, serviceable);
535 double FGSubmodelMgr::getRange(double lat, double lon, double lat2, double lon2) const
537 double course, distance, az2;
539 //calculate the bearing and range of the second pos from the first
540 geo_inverse_wgs_84(lat, lon, lat2, lon2, &course, &az2, &distance);
541 distance *= SG_METER_TO_NM;
545 void FGSubmodelMgr::setData(int id, string& path, bool serviceable)
549 SGPath config(globals->get_fg_root());
551 SG_LOG(SG_GENERAL, SG_DEBUG, "Submodels: path " << path);
553 SG_LOG(SG_GENERAL, SG_DEBUG,
554 "Submodels: Trying to read AI submodels file: " << config.str());
555 readProperties(config.str(), &root);
556 } catch (const sg_exception &e) {
557 SG_LOG(SG_GENERAL, SG_DEBUG,
558 "Submodels: Unable to read AI submodels file: " << config.str());
562 vector<SGPropertyNode_ptr> children = root.getChildren("submodel");
563 vector<SGPropertyNode_ptr>::iterator it = children.begin();
564 vector<SGPropertyNode_ptr>::iterator end = children.end();
566 for (int i = 0; it != end; ++it, i++) {
567 //cout << "Reading AI submodel " << (*it)->getPath() << endl;
568 submodel* sm = new submodel;
569 SGPropertyNode * entry_node = *it;
570 sm->name = entry_node->getStringValue("name", "none_defined");
571 sm->model = entry_node->getStringValue("model", "Models/Geometry/rocket.ac");
572 sm->speed = entry_node->getDoubleValue("speed", 2329.4);
573 sm->repeat = entry_node->getBoolValue("repeat", false);
574 sm->delay = entry_node->getDoubleValue("delay", 0.25);
575 sm->count = entry_node->getIntValue("count", 1);
576 sm->slaved = entry_node->getBoolValue("slaved", false);
577 sm->x_offset = entry_node->getDoubleValue("x-offset", 0.0);
578 sm->y_offset = entry_node->getDoubleValue("y-offset", 0.0);
579 sm->z_offset = entry_node->getDoubleValue("z-offset", 0.0);
580 sm->yaw_offset = entry_node->getDoubleValue("yaw-offset", 0.0);
581 sm->pitch_offset = entry_node->getDoubleValue("pitch-offset", 0.0);
582 sm->drag_area = entry_node->getDoubleValue("eda", 0.034);
583 sm->life = entry_node->getDoubleValue("life", 900.0);
584 sm->buoyancy = entry_node->getDoubleValue("buoyancy", 0);
585 sm->wind = entry_node->getBoolValue("wind", false);
586 sm->cd = entry_node->getDoubleValue("cd", 0.193);
587 sm->weight = entry_node->getDoubleValue("weight", 0.25);
588 sm->aero_stabilised = entry_node->getBoolValue("aero-stabilised", true);
589 sm->no_roll = entry_node->getBoolValue("no-roll", false);
590 sm->collision = entry_node->getBoolValue("collision", false);
591 sm->impact = entry_node->getBoolValue("impact", false);
592 sm->impact_report = entry_node->getStringValue("impact-reports");
593 sm->fuse_range = entry_node->getDoubleValue("fuse-range", 0.0);
594 sm->contents_node = fgGetNode(entry_node->getStringValue("contents", "none"), false);
595 sm->speed_node = fgGetNode(entry_node->getStringValue("speed-node", "none"), false);
596 sm->submodel = entry_node->getStringValue("submodel-path", "");
598 //cout << "sm->contents_node " << sm->contents_node << endl;
599 if (sm->contents_node != 0)
600 sm->contents = sm->contents_node->getDoubleValue();
602 const char *trigger_path = entry_node->getStringValue("trigger", 0);
604 sm->trigger_node = fgGetNode(trigger_path, true);
605 sm->trigger_node->setBoolValue(sm->trigger_node->getBoolValue());
607 sm->trigger_node = 0;
610 SG_LOG(SG_GENERAL, SG_DEBUG, "Submodels: trigger " << sm->trigger_node->getBoolValue() );
611 if (sm->speed_node != 0)
612 sm->speed = sm->speed_node->getDoubleValue();
614 sm->timer = sm->delay;
616 sm->first_time = false;
617 sm->serviceable = serviceable;
620 sm->prop = fgGetNode("/ai/submodels/submodel", index, true);
621 sm->prop->tie("count", SGRawValuePointer<int>(&(sm->count)));
622 sm->prop->tie("repeat", SGRawValuePointer<bool>(&(sm->repeat)));
623 sm->prop->tie("id", SGRawValuePointer<int>(&(sm->id)));
624 sm->prop->tie("sub-id", SGRawValuePointer<int>(&(sm->sub_id)));
626 sm->prop->tie("serviceable", SGRawValuePointer<bool>(&(sm->serviceable)));
627 string name = sm->name;
628 sm->prop->setStringValue("name", name.c_str());
630 string submodel = sm->submodel;
631 sm->prop->setStringValue("submodel", submodel.c_str());
632 //cout << " set submodel path " << submodel << endl;
634 if (sm->contents_node != 0)
635 sm->prop->tie("contents-lbs", SGRawValuePointer<double>(&(sm->contents)));
638 submodels.push_back(sm);
642 void FGSubmodelMgr::setSubData(int id, string& path, bool serviceable)
646 SGPath config(globals->get_fg_root());
648 SG_LOG(SG_GENERAL, SG_DEBUG,
649 "Submodels: path " << path);
651 SG_LOG(SG_GENERAL, SG_DEBUG,
652 "Submodels: Trying to read AI submodels file: " << config.str());
653 readProperties(config.str(), &root);
655 } catch (const sg_exception &e) {
656 SG_LOG(SG_GENERAL, SG_DEBUG,
657 "Submodels: Unable to read AI submodels file: " << config.str());
661 vector<SGPropertyNode_ptr> children = root.getChildren("submodel");
662 vector<SGPropertyNode_ptr>::iterator it = children.begin();
663 vector<SGPropertyNode_ptr>::iterator end = children.end();
665 for (int i = 0; it != end; ++it, i++) {
666 //cout << "Reading AI submodel " << (*it)->getPath() << endl;
667 submodel* sm = new submodel;
668 SGPropertyNode * entry_node = *it;
669 sm->name = entry_node->getStringValue("name", "none_defined");
670 sm->model = entry_node->getStringValue("model", "Models/Geometry/rocket.ac");
671 sm->speed = entry_node->getDoubleValue("speed", 2329.4);
672 sm->repeat = entry_node->getBoolValue("repeat", false);
673 sm->delay = entry_node->getDoubleValue("delay", 0.25);
674 sm->count = entry_node->getIntValue("count", 1);
675 sm->slaved = entry_node->getBoolValue("slaved", false);
676 sm->x_offset = entry_node->getDoubleValue("x-offset", 0.0);
677 sm->y_offset = entry_node->getDoubleValue("y-offset", 0.0);
678 sm->z_offset = entry_node->getDoubleValue("z-offset", 0.0);
679 sm->yaw_offset = entry_node->getDoubleValue("yaw-offset", 0.0);
680 sm->pitch_offset = entry_node->getDoubleValue("pitch-offset", 0.0);
681 sm->drag_area = entry_node->getDoubleValue("eda", 0.034);
682 sm->life = entry_node->getDoubleValue("life", 900.0);
683 sm->buoyancy = entry_node->getDoubleValue("buoyancy", 0);
684 sm->wind = entry_node->getBoolValue("wind", false);
685 sm->cd = entry_node->getDoubleValue("cd", 0.193);
686 sm->weight = entry_node->getDoubleValue("weight", 0.25);
687 sm->aero_stabilised = entry_node->getBoolValue("aero-stabilised", true);
688 sm->no_roll = entry_node->getBoolValue("no-roll", false);
689 sm->collision = entry_node->getBoolValue("collision", false);
690 sm->impact = entry_node->getBoolValue("impact", false);
691 sm->impact_report = entry_node->getStringValue("impact-reports");
692 sm->fuse_range = entry_node->getDoubleValue("fuse-range", 0.0);
693 sm->contents_node = fgGetNode(entry_node->getStringValue("contents", "none"), false);
694 sm->speed_node = fgGetNode(entry_node->getStringValue("speed-node", "none"), false);
695 sm->submodel = entry_node->getStringValue("submodel-path", "");
697 //cout << "sm->contents_node " << sm->contents_node << endl;
698 if (sm->contents_node != 0)
699 sm->contents = sm->contents_node->getDoubleValue();
701 const char *trigger_path = entry_node->getStringValue("trigger", 0);
703 sm->trigger_node = fgGetNode(trigger_path, true);
704 sm->trigger_node->setBoolValue(sm->trigger_node->getBoolValue());
706 sm->trigger_node = 0;
709 if (sm->speed_node != 0)
710 sm->speed = sm->speed_node->getDoubleValue();
712 sm->timer = sm->delay;
714 sm->first_time = false;
715 sm->serviceable = serviceable;
718 sm->prop = fgGetNode("/ai/submodels/subsubmodel", index, true);
719 sm->prop->tie("count", SGRawValuePointer<int>(&(sm->count)));
720 sm->prop->tie("repeat", SGRawValuePointer<bool>(&(sm->repeat)));
721 sm->prop->tie("id", SGRawValuePointer<int>(&(sm->id)));
722 sm->prop->tie("sub-id", SGRawValuePointer<int>(&(sm->sub_id)));
723 sm->prop->tie("serviceable", SGRawValuePointer<bool>(&(sm->serviceable)));
724 string name = sm->name;
725 sm->prop->setStringValue("name", name.c_str());
727 string submodel = sm->submodel;
728 sm->prop->setStringValue("submodel", submodel.c_str());
729 // cout << " set submodel path " << submodel<< endl;
731 if (sm->contents_node != 0)
732 sm->prop->tie("contents-lbs", SGRawValuePointer<double>(&(sm->contents)));
735 subsubmodels.push_back(sm);
739 void FGSubmodelMgr::loadSubmodels()
741 SG_LOG(SG_GENERAL, SG_DEBUG, "Submodels: Loading sub submodels");
743 submodel_iterator = submodels.begin();
745 while (submodel_iterator != submodels.end()) {
746 string submodel = (*submodel_iterator)->submodel;
747 if (!submodel.empty()) {
748 //int id = (*submodel_iterator)->id;
749 bool serviceable = true;
750 SG_LOG(SG_GENERAL, SG_DEBUG, "found path sub sub "
752 << " index " << index
753 << "name " << (*submodel_iterator)->name);
755 (*submodel_iterator)->sub_id = index;
756 setSubData(index, submodel, serviceable);
762 subsubmodel_iterator = subsubmodels.begin();
764 while (subsubmodel_iterator != subsubmodels.end()) {
765 submodels.push_back(*subsubmodel_iterator);
766 ++subsubmodel_iterator;
769 submodel_iterator = submodels.begin();
771 while (submodel_iterator != submodels.end()) {
772 int id = (*submodel_iterator)->id;
773 SG_LOG(SG_GENERAL, SG_DEBUG,"after pusback "
775 << " name " << (*submodel_iterator)->name
776 << " sub id " << (*submodel_iterator)->sub_id);
782 // end of submodel.cxx