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fixed bug in Ray Iterator .. function Init

This commit is contained in:
Nico Pietroni 2006-06-01 08:41:26 +00:00
parent 3e649c465e
commit 26b64e4246
1 changed files with 8 additions and 5 deletions
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13
vcg/space/index/space_iterators.h
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@ -137,17 +137,20 @@ namespace vcg{
Elems.clear();
//CoordType ip;
//control if intersect the bounding box of the mesh
if(vcg::Intersection_Ray_Box<ScalarType>(Si.bbox,r,start))
{
if (Si.bbox.IsIn(r.Origin()))
start=r.Origin();
else
if (!(vcg::Intersection_Ray_Box<ScalarType>(Si.bbox,r,start))){
end=true;
return;
}
Si.PToIP(start,CurrentCell);
_ControlLimits();
_FindLinePar();
//go to first intersection
while ((!End())&& Refresh())
_NextCell();
}
else
end=true;
}
bool End()