From: eap <eap@opencascade.com>
Date: Mon, 31 Jan 2011 13:07:07 +0000 (+0000)
Subject: 0020973: EDF 1554 GHS3DPLUGIN: Make possible to have a mixed mesh hexa-tetra with... 
X-Git-Tag: StartingPortingMED3~90
X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=commitdiff_plain;h=861641c25a531aaa991b8d31ff09ac15d9edbc10

0020973: EDF 1554 GHS3DPLUGIN: Make possible to have a mixed mesh hexa-tetra with GHS3D
   enlarge box size of each branch by 1e-10 of root size
---

diff --git a/src/SMESH/SMESH_Octree.cxx b/src/SMESH/SMESH_Octree.cxx
index 519f9ad14..9cc501e32 100644
--- a/src/SMESH/SMESH_Octree.cxx
+++ b/src/SMESH/SMESH_Octree.cxx
@@ -107,6 +107,14 @@ void SMESH_Octree::buildChildren()
   gp_XYZ mid = min + HSize;
   gp_XYZ childHsize = HSize/2.;
 
+  // get the whole model size
+  double rootSize = 0;
+  {
+    SMESH_Octree* root = this;
+    while ( root->myLevel > 0 )
+      root = root->myFather;
+    rootSize = root->maxSize();
+  }
   Standard_Real XminChild, YminChild, ZminChild;
   gp_XYZ minChild;
   for (int i = 0; i < 8; i++)
@@ -134,6 +142,7 @@ void SMESH_Octree::buildChildren()
     myChildren[i]->myLimit = myLimit;
     myChildren[i]->myLevel = myLevel + 1;
     myChildren[i]->myBox = new Bnd_B3d(minChild+childHsize,childHsize);
+    myChildren[i]->myBox->Enlarge( rootSize * 1e-10 );
     if ( myLimit->myMinBoxSize > 0. && myChildren[i]->maxSize() <= myLimit->myMinBoxSize )
       myChildren[i]->myIsLeaf = true;
   }