FGFS-4.1/OpenSceneGraph
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Added handling of loops

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This commit is contained in:
Robert Osfield
2006-11-29 22:00:39 +00:00
parent 49d283d592
commit 1cd4089d8e
1 changed files with 20 additions and 5 deletions
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25
src/osgUtil/PlaneIntersector.cpp
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@@ -254,6 +254,12 @@ namespace PlaneIntersectorUtils
// remove entries for the end of the end_poly and the start of the start_poly
_endPolylineMap.erase(end_itr);
_startPolylineMap.erase(start_itr);
if (end_poly==start_poly)
{
_polylines.push_back(end_poly);
}
}
void fuse_end_to_end(PolylineMap::iterator end1_itr, PolylineMap::iterator end2_itr)
@@ -308,17 +314,26 @@ namespace PlaneIntersectorUtils
osg::notify(osg::NOTICE)<<" line - end = "<<eitr->first<<" polyline size = "<<eitr->second->_polyline.size()<<std::endl;
}
#endif
// move the remaining open ended line segments into the polyline list
for(PolylineMap::iterator sitr = _startPolylineMap.begin();
sitr != _startPolylineMap.end();
++sitr)
{
_polylines.push_back(sitr->second);
}
for(PolylineList::iterator pitr = _polylines.begin();
pitr != _polylines.end();
++pitr)
{
osg::notify(osg::NOTICE)<<"polyline:"<<std::endl;
RefPolyline::Polyline& polyline = sitr->second->_polyline;
for(RefPolyline::Polyline::iterator pitr = polyline.begin();
pitr != polyline.end();
++pitr)
RefPolyline::Polyline& polyline = (*pitr)->_polyline;
for(RefPolyline::Polyline::iterator vitr = polyline.begin();
vitr != polyline.end();
++vitr)
{
osg::notify(osg::NOTICE)<<" "<<*pitr<<std::endl;
osg::notify(osg::NOTICE)<<" "<<*vitr<<std::endl;
}
}