Optimize performance of mesh deletion upon hyp modification

[modules/smesh.git] / src / SMDS / SMDS_MeshNodeIDFactory.cxx

diff --git a/src/SMDS/SMDS_MeshNodeIDFactory.cxx b/src/SMDS/SMDS_MeshNodeIDFactory.cxx
index bfbd2bf7d6dea1d9a2b1a5d7d7217a54da3ff2fa..64b7baed1d63bc4c4203f2427ebfbaf2766ae955 100644 (file)
--- a/src/SMDS/SMDS_MeshNodeIDFactory.cxx
+++ b/src/SMDS/SMDS_MeshNodeIDFactory.cxx
@@ -126,9 +126,21 @@ int SMDS_MeshNodeIDFactory::GetMinID() const
 
 void SMDS_MeshNodeIDFactory::updateMinMax() const
 {
-  myMesh->updateNodeMinMax();
-  myMin = myMesh->MinNodeID();
-  myMax = myMesh->MaxNodeID();
+  myMin = INT_MAX;
+  myMax = 0;
+  for (size_t i = 0; i < myMesh->myNodes.size(); i++)
+  {
+    if (myMesh->myNodes[i])
+    {
+      int id = myMesh->myNodes[i]->GetID();
+      if (id > myMax)
+        myMax = id;
+      if (id < myMin)
+        myMin = id;
+    }
+  }
+  if (myMin == INT_MAX)
+    myMin = 0;
 }
 
 SMDS_ElemIteratorPtr SMDS_MeshNodeIDFactory::elementsIterator() const