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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
vcg/space/index
space_iterators.h

13
vcg/space/index/space_iterators.h
View File

@ -137,17 +137,20 @@ namespace vcg{
Elems.clear(); Elems.clear();
//CoordType ip; //CoordType ip;
//control if intersect the bounding box of the mesh //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); Si.PToIP(start,CurrentCell);
_ControlLimits(); _ControlLimits();
_FindLinePar(); _FindLinePar();
//go to first intersection //go to first intersection
while ((!End())&& Refresh()) while ((!End())&& Refresh())
_NextCell(); _NextCell();
}
else
end=true;
} }
bool End() bool End()