-// FGAIScenario.cxx - class for loading an AI scenario
-// Written by David Culp, started May 2004
-// - davidculp2@comcast.net
-//
-// This program is free software; you can redistribute it and/or
-// modify it under the terms of the GNU General Public License as
-// published by the Free Software Foundation; either version 2 of the
-// License, or (at your option) any later version.
-//
-// This program is distributed in the hope that it will be useful, but
-// WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-// General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with this program; if not, write to the Free Software
-// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-#include <cstdio>
-
-#include <simgear/misc/sg_path.hxx>
-#include <simgear/debug/logstream.hxx>
-#include <simgear/structure/exception.hxx>
-#include <simgear/constants.h>
-#ifdef __BORLANDC__
-# define exception c_exception
-#endif
-#include <simgear/props/props.hxx>
-
-#include <Main/globals.hxx>
-#include <Main/fg_props.hxx>
-
-#include "AIScenario.hxx"
-#include "AIFlightPlan.hxx"
-
-static list<string>
-getAllStringNodeVals(const char* name, SGPropertyNode * entry_node);
-static list<ParkPosition>
-getAllOffsetNodeVals(const char* name, SGPropertyNode * entry_node);
-
-FGAIScenario::FGAIScenario(const string &filename)
-{
- int i;
- SGPath path( globals->get_fg_root() );
-
-// cout << "/Data/AI/" << filename << endl;
-
- path.append( ("/Data/AI/" + filename + ".xml").c_str() );
- SGPropertyNode root;
-
-// cout <<"path " << path.str() << endl;
-
- try {
- readProperties(path.str(), &root);
- } catch (const sg_exception &e) {
- SG_LOG(SG_GENERAL, SG_ALERT,
- "Incorrect path specified for AI scenario: ");
-
- cout << path.str() << endl;
-
- return;
- }
-
- entries.clear();
- SGPropertyNode * node = root.getNode("scenario");
- for (i = 0; i < node->nChildren(); i++) {
-
-// cout << "Reading entity data entry " << i << endl;
-
- SGPropertyNode * entry_node = node->getChild(i);
-
- FGAIModelEntity* en = new FGAIModelEntity;
- en->callsign = entry_node->getStringValue("callsign", "none");
- en->m_type = entry_node->getStringValue("type", "aircraft");
- en->m_class = entry_node->getStringValue("class", "jet_transport");
- en->path = entry_node->getStringValue("model", "Models/Geometry/glider.ac");
- en->flightplan = entry_node->getStringValue("flightplan", "");
- en->repeat = entry_node->getDoubleValue("repeat", 0.0);
- en->latitude = entry_node->getDoubleValue("latitude", 0.0);
- en->longitude = entry_node->getDoubleValue("longitude", 0.0);
- en->altitude = entry_node->getDoubleValue("altitude", 0.0);
- en->speed = entry_node->getDoubleValue("speed", 0.0);
- en->heading = entry_node->getDoubleValue("heading", 0.0);
- en->roll = entry_node->getDoubleValue("roll", 0.0);
- en->azimuth = entry_node->getDoubleValue("azimuth", 0.0);
- en->elevation = entry_node->getDoubleValue("elevation", 0.0);
- en->rudder = entry_node->getDoubleValue("rudder", 0.0);
- en->strength = entry_node->getDoubleValue("strength-fps", 8.0);
- en->strength = entry_node->getDoubleValue("strength-norm", 1.0);
- en->diameter = entry_node->getDoubleValue("diameter-ft", 0.0);
- en->height_msl = entry_node->getDoubleValue("height-msl", 5000.0);
- en->eda = entry_node->getDoubleValue("eda", 0.007);
- en->life = entry_node->getDoubleValue("life", 900.0);
- en->buoyancy = entry_node->getDoubleValue("buoyancy", 0);
- en->wind_from_east = entry_node->getDoubleValue("wind_from_east", 0);
- en->wind_from_north = entry_node->getDoubleValue("wind_from_north", 0);
- en->wind = entry_node->getBoolValue ("wind", false);
- en->cd = entry_node->getDoubleValue("cd", 0.029);
- en->mass = entry_node->getDoubleValue("mass", 0.007);
- en->radius = entry_node->getDoubleValue("turn-radius-ft", 2000);
- en->name = entry_node->getStringValue("name", "");
- en->pennant_number = entry_node->getStringValue("pennant-number", "");
- en->wire_objects = getAllStringNodeVals("wire", entry_node);
- en->catapult_objects = getAllStringNodeVals("catapult", entry_node);
- en->solid_objects = getAllStringNodeVals("solid", entry_node);
- en->ppositions = getAllOffsetNodeVals("parking-pos", entry_node);
- list<ParkPosition> flolspos = getAllOffsetNodeVals("flols-pos", entry_node);
- en->flols_offset = flolspos.front().offset;
-
- en->fp = NULL;
- if (en->flightplan != ""){
- en->fp = new FGAIFlightPlan( en->flightplan );
- }
- entries.push_back( en );
- }
-
- entry_iterator = entries.begin();
- //cout << entries.size() << " entries read." << endl;
-}
-
-
-FGAIScenario::~FGAIScenario()
-{
- entries.clear();
-}
-
-
-FGAIModelEntity*
-FGAIScenario::getNextEntry( void )
-{
- if (entries.size() == 0) return 0;
- if (entry_iterator != entries.end()) {
- return *entry_iterator++;
- } else {
- return 0;
- }
-}
-
-int FGAIScenario::nEntries( void )
-{
- return entries.size();
-}
-
-static list<string>
-getAllStringNodeVals(const char* name, SGPropertyNode * entry_node)
-{
- list<string> retval;
- int i=0;
- do {
- char nodename[100];
- snprintf(nodename, sizeof(nodename), "%s[%d]", name, i);
- const char* objname = entry_node->getStringValue(nodename, 0);
- if (objname == 0)
- return retval;
-
- retval.push_back(string(objname));
- ++i;
- } while (1);
-
- return retval;
-}
-
-static list<ParkPosition>
-getAllOffsetNodeVals(const char* name, SGPropertyNode * entry_node)
-{
- list<ParkPosition> retval;
-
- vector<SGPropertyNode_ptr>::iterator it;
- vector<SGPropertyNode_ptr> children = entry_node->getChildren(name);
- for (it = children.begin(); it != children.end(); ++it) {
- string name = (*it)->getStringValue("name", "unnamed");
- double offset_x = (*it)->getDoubleValue("x-offset-m", 0);
- double offset_y = (*it)->getDoubleValue("y-offset-m", 0);
- double offset_z = (*it)->getDoubleValue("z-offset-m", 0);
- double hd = (*it)->getDoubleValue("heading-offset-deg", 0);
- ParkPosition pp(name, Point3D(offset_x, offset_y, offset_z), hd);
- retval.push_back(pp);
- }
-
- return retval;
-}
-
-// end scenario.cxx
-
projects / flightgear.git / blobdiff