FGFS-4.1/OpenSceneGraph
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Added support for a wider range of gpx files

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This commit is contained in:
Robert Osfield 2010-05-31 15:51:59 +00:00
parent 6548e4a5a8
commit 7c4f2b7d1f
1 changed files with 52 additions and 4 deletions
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56
examples/osggpx/osggpx.cpp
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@ -134,7 +134,57 @@ Track* readTrack(const std::string& filename)
itr != root->children.end();
++itr)
{
if ((*itr)->name=="trk")
if ((*itr)->name=="rte")
{
osg::ref_ptr<Track> track = new Track;
track->setName(filename);
osg::ref_ptr<TrackSegment> trackSegment = new TrackSegment;
for(osgDB::XmlNode::Children::iterator sitr = (*itr)->children.begin();
sitr != (*itr)->children.end();
++sitr)
{
if ((*sitr)->name=="rtept" )
{
osgDB::XmlNode* trkpt = sitr->get();
TrackSegment::TrackPoint point;
bool valid = false;
if (trkpt->properties.count(latitude)!=0)
{
valid = true;
point.latitude = osg::asciiToDouble(trkpt->properties[latitude].c_str());
}
if (trkpt->properties.count(longitude)!=0)
{
valid = true;
point.longitude = osg::asciiToDouble(trkpt->properties[longitude].c_str());
}
for(osgDB::XmlNode::Children::iterator pitr = trkpt->children.begin();
pitr != trkpt->children.end();
++pitr)
{
if ((*pitr)->name=="ele") point.elevation = osg::asciiToDouble((*pitr)->contents.c_str());
else if ((*pitr)->name=="time") point.time = convertTime((*pitr)->contents);
}
if (valid)
{
osg::notify(osg::NOTICE)<<" point.latitude="<<point.latitude<<", longitude="<<point.longitude<<", elev="<<point.elevation<<", time="<<point.time<<std::endl;
trackSegment->addTrackPoint(point);
}
}
}
if (!trackSegment->getTrackPoints().empty())
{
track->addTrackSegment(trackSegment.get());
}
return track.release();
}
else if ((*itr)->name=="trk")
{
osg::ref_ptr<Track> track = new Track;
track->setName(filename);
@ -150,7 +200,7 @@ Track* readTrack(const std::string& filename)
sitr != (*citr)->children.end();
++sitr)
{
if ((*sitr)->name=="trkpt")
if ((*sitr)->name=="trkpt" || (*sitr)->name=="rtept" )
{
osgDB::XmlNode* trkpt = sitr->get();
TrackSegment::TrackPoint point;
@ -187,8 +237,6 @@ Track* readTrack(const std::string& filename)
}
}
}
return track.release();
}
}