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Removed SetSafeBBox. SetBBox is now safe enough.

This commit is contained in:
Federico Ponchio 2004-09-23 13:44:25 +00:00
parent 29eb7604c4
commit 17623f1cbe
1 changed files with 9 additions and 10 deletions
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19
vcg/space/index/grid_static_ptr.h
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@ -24,6 +24,9 @@
History History
$Log: not supported by cvs2svn $ $Log: not supported by cvs2svn $
Revision 1.7 2004/09/09 12:44:39 fasano
included stdio.h
Revision 1.6 2004/09/09 08:39:29 ganovelli Revision 1.6 2004/09/09 08:39:29 ganovelli
minor changes for gcc minor changes for gcc
@ -229,21 +232,17 @@ class GridStaticPtr
last = *(g+1); last = *(g+1);
} }
/// Setta il bounding box della griglia /// Set the bounding box of the grid
///We need some extra space for numerical precision.
void SetBBox( const Box3x & b ) void SetBBox( const Box3x & b )
{ {
bbox = b; bbox = b;
float t = bbox.Diag()/100.0;
if(t = 0) t = 0.0000001;
bbox.Offset(t);
dim = b.max - b.min; dim = b.max - b.min;
} }
void SetSafeBBox( const Box3x & b )
{
Box3x btmp=b;
btmp.InflateFix(0.01);
bbox = btmp;
dim = bbox.max - bbox.min;
}
/// Dato un punto 3d ritorna l'indice del box corrispondente /// Dato un punto 3d ritorna l'indice del box corrispondente
inline void PToIP(const Point3x & p, Point3i &pi ) const inline void PToIP(const Point3x & p, Point3i &pi ) const
{ {
@ -403,9 +402,9 @@ class GridStaticPtr
bb.Intersect(bbox); bb.Intersect(bbox);
if(! bb.IsNull() ) if(! bb.IsNull() )
{ {
Box3i ib; // Boundig box in voxels Box3i ib; // Boundig box in voxels
BoxToIBox( bb,ib ); BoxToIBox( bb,ib );
int x,y,z; int x,y,z;
for(z=ib.min[2];z<=ib.max[2];++z) for(z=ib.min[2];z<=ib.max[2];++z)
{ {