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flightgear/src/FDM/JSBSim/input_output/FGModelLoader.cpp
Bertrand Coconnier 6d83e6978d Sync'ed JSBSim
* Removed the IAS dependency to the Pitot tube angle (real Pitot tube are less sensitive to AoA than was simulated)
* Removed the class FGUDPOutputSocket which was redundant with FGOutputSocket
* Added a new type of functions "template" which are intended to prevent duplication of functions. For now, they are available to compute output values and script notifications.
* Aerodynamics forces can now be specified in stability axes.
* Density altitude and pressure altitude are computed according to ISA standard atmosphere 1976.

New properties:
* Flight path angle (gamma) in degrees
  - fdm/jsbsim/flight-path/gamma-deg
* Aerodynamics forces in stability axes
  - fdm/jsbsim/forces/fsx-aero-lbs
  - fdm/jsbsim/forces/fsy-aero-lbs
  - fdm/jsbsim/forces/fsz-aero-lbs
* Aerodynamics moments in stability axes
  - moments/roll-stab-aero-lbsft
  - moments/pitch-stab-aero-lbsft
  - moments/yaw-stab-aero-lbsft
* Pause JSBSim
  - fdm/jsbsim/simulation/pause

* Fixed multiple bugs.
2018-06-19 23:08:07 +02:00

97 lines
3.1 KiB
C++

/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Module: FGModelLoader.cpp
Author: Bertrand Coconnier
Date started: 12/14/13
Purpose: Read and manage XML data for models definition
------------- Copyright (C) 2013 Bertrand Coconnier -------------
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser 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 Lesser General Public License for more
details.
You should have received a copy of the GNU Lesser General Public License along with
this program; if not, write to the Free Software Foundation, Inc., 59 Temple
Place - Suite 330, Boston, MA 02111-1307, USA.
Further information about the GNU Lesser General Public License can also be found on
the world wide web at http://www.gnu.org.
FUNCTIONAL DESCRIPTION
--------------------------------------------------------------------------------
This is the place where the XML data is loaded in memory for an access during
the models initialization.
HISTORY
--------------------------------------------------------------------------------
12/14/13 BC Created
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
INCLUDES
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
#include "FGJSBBase.h"
#include "FGModelLoader.h"
#include "FGXMLFileRead.h"
#include "models/FGModel.h"
using namespace std;
namespace JSBSim {
IDENT(IdSrc, "$Id: FGModelLoader.cpp,v 1.5 2017/03/18 16:17:42 bcoconni Exp $");
IDENT(IdHdr, ID_MODELLOADER);
/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
CLASS IMPLEMENTATION
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%*/
Element_ptr FGModelLoader::Open(Element *el)
{
Element_ptr document = el;
string fname = el->GetAttributeValue("file");
if (!fname.empty()) {
FGXMLFileRead XMLFileRead;
SGPath path(SGPath::fromLocal8Bit(fname.c_str()));
if (path.isRelative())
path = model->FindFullPathName(path);
if (CachedFiles.find(path.utf8Str()) != CachedFiles.end())
document = CachedFiles[path.utf8Str()];
else {
document = XMLFileRead.LoadXMLDocument(path);
if (document == 0L) {
cerr << endl << el->ReadFrom()
<< "Could not open file: " << fname << endl;
return NULL;
}
CachedFiles[path.utf8Str()] = document;
}
if (document->GetName() != el->GetName()) {
document->SetParent(el);
el->AddChildElement(document);
}
}
return document;
}
SGPath CheckPathName(const SGPath& path, const SGPath& filename) {
SGPath fullName = path/filename.utf8Str();
if (fullName.extension() != "xml")
fullName.concat(".xml");
return fullName.exists() ? fullName : SGPath();
}
}