X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESHUtils%2FSMESH_Octree.cxx;h=3c94c852846566cb78cb1c9e0d62956adfa6e825;hp=859fe3f3901d6bb41bdb3475d335d7f255c39498;hb=30ce546b0c5099ad1112929e2db94810e683e54b;hpb=c98d9fcd7f02c1f1f5c24dd3e709ed75228d66c4

diff --git a/src/SMESHUtils/SMESH_Octree.cxx b/src/SMESHUtils/SMESH_Octree.cxx
index 859fe3f39..3c94c8528 100644
--- a/src/SMESHUtils/SMESH_Octree.cxx
+++ b/src/SMESHUtils/SMESH_Octree.cxx
@@ -77,3 +77,20 @@ double SMESH_Octree::maxSize() const
   }
   return 0.;
 }
+
+//================================================================================
+/*!
+ * \brief Change size of a box by a factor; each dimension changes independently of others
+ */
+//================================================================================
+
+void SMESH_Octree::enlargeByFactor( Bnd_B3d* box, double factor ) const
+{
+  if ( !box->IsVoid() )
+  {
+    gp_XYZ halfSize = 0.5 * ( box->CornerMax() - box->CornerMin() );
+    for ( int iDim = 1; iDim <= 3; ++iDim )
+      halfSize.SetCoord( iDim, factor * halfSize.Coord( iDim ));
+    box->SetHSize( halfSize );
+  }
+}