From 51e1718626d019a3313f1f15c642f424ec4e0701 Mon Sep 17 00:00:00 2001
From: cignoni <paolo.cignoni@isti.cnr.it>
Date: Thu, 8 Jan 2009 11:29:24 +0000
Subject: [PATCH] added the possibility to decide the size of the grid with an
 optional parameter of the Set

---
 vcg/space/index/grid_static_ptr.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/vcg/space/index/grid_static_ptr.h b/vcg/space/index/grid_static_ptr.h
index 1b1518a7..4443c0d1 100644
--- a/vcg/space/index/grid_static_ptr.h
+++ b/vcg/space/index/grid_static_ptr.h
@@ -371,7 +371,7 @@ namespace vcg {
 		}
 
 		template <class OBJITER>
-		inline void Set(const OBJITER & _oBegin, const OBJITER & _oEnd)
+		inline void Set(const OBJITER & _oBegin, const OBJITER & _oEnd, int _size=0)
 		{
 			Box3<FLT> _bbox;
 			Box3<FLT> b;
@@ -382,7 +382,9 @@ namespace vcg {
 				_bbox.Add(b);				
 			}
 			///inflate the bb calculated
-			int _size=(int)std::distance<OBJITER>(_oBegin,_oEnd);
+			if(_size ==0) 
+					_size=(int)std::distance<OBJITER>(_oBegin,_oEnd);
+					
 			ScalarType infl=_bbox.Diag()/_size;
 			_bbox.min-=vcg::Point3<FLT>(infl,infl,infl);
 			_bbox.max+=vcg::Point3<FLT>(infl,infl,infl);