FGFS-4.1/OpenSceneGraph
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Added error message to report when too many line segments are added to an IntersectVisitor.

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This commit is contained in:
Robert Osfield 2005-10-27 11:11:02 +00:00
parent d2487e73e5
commit 96a88f968a
1 changed files with 8 additions and 1 deletions
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9
src/osgUtil/IntersectVisitor.cpp
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@ -219,9 +219,16 @@ void IntersectVisitor::addLineSegment(LineSegment* seg)
notify(WARN)<<" "<<seg->start()<<" "<<seg->end()<<" segment ignored.."<< std::endl; notify(WARN)<<" "<<seg->start()<<" "<<seg->end()<<" segment ignored.."<< std::endl;
return; return;
} }
IntersectState* cis = _intersectStateStack.back().get(); IntersectState* cis = _intersectStateStack.back().get();
if (cis->_segList.size()>=32)
{
notify(WARN)<<"Warning: excessive number of line segmenets passed to IntersectVisitor::addLineSegment(..), maximum permitted is 32 line segments."<<std::endl;
notify(WARN)<<" "<<seg->start()<<" "<<seg->end()<<" segment ignored.."<< std::endl;
return;
}
setEyePoint(seg->start()); // set start of line segment to be pseudo EyePoint for billboarding and LOD purposes setEyePoint(seg->start()); // set start of line segment to be pseudo EyePoint for billboarding and LOD purposes
// first check to see if segment has already been added. // first check to see if segment has already been added.