From c89313fa357c1c5b5fd4e11dc8f05f430e2c1d9a Mon Sep 17 00:00:00 2001
From: Christophe Geuzaine <cgeuzaine@ulg.ac.be>
Date: Mon, 28 Jun 2004 00:56:07 +0000
Subject: [PATCH] optimize netgen mesh import (much much faster now for large
meshes)
---
Mesh/3D_Mesh_Netgen.cpp | 12 +++++-------
doc/texinfo/gmsh.texi | 6 ++++--
2 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/Mesh/3D_Mesh_Netgen.cpp b/Mesh/3D_Mesh_Netgen.cpp
index c80f3e7bf4..85bfd9f8a2 100644
--- a/Mesh/3D_Mesh_Netgen.cpp
+++ b/Mesh/3D_Mesh_Netgen.cpp
@@ -1,4 +1,4 @@
-// $Id: 3D_Mesh_Netgen.cpp,v 1.3 2004-06-27 00:20:25 geuzaine Exp $
+// $Id: 3D_Mesh_Netgen.cpp,v 1.4 2004-06-28 00:56:07 geuzaine Exp $
//
// Copyright (C) 1997-2004 C. Geuzaine, J.-F. Remacle
//
@@ -76,17 +76,15 @@ Netgen::Netgen(Volume *vol, int importVolumeMesh)
_vertices = Tree2List(_vol->Vertices);
}
else{
- // Transfert all surface vertices we must *not* add 2 times the
+ // Transfer all surface vertices we must *not* add 2 times the
// same vertex (the same vertex can belong to several surfaces)
- _vertices = List_Create(100, 100, sizeof(Vertex*));
+ Tree_T *tree = Tree_Create(sizeof(Vertex*), compareVertex);
for(int i = 0; i < List_Nbr(_vol->Surfaces); i++) {
Surface *s;
List_Read(_vol->Surfaces, i, &s);
- List_T *vlist = Tree2List(s->Vertices);
- for(int j = 0; j < List_Nbr(vlist); j++)
- List_Insert(_vertices, List_Pointer(vlist, j), compareVertex);
- List_Delete(vlist);
+ Tree_Unit(tree, s->Vertices);
}
+ _vertices = Tree2List(tree);
}
List_Sort(_vertices, compareVertex);
diff --git a/doc/texinfo/gmsh.texi b/doc/texinfo/gmsh.texi
index a26f8bbb2a..2bf52ca830 100644
--- a/doc/texinfo/gmsh.texi
+++ b/doc/texinfo/gmsh.texi
@@ -1,5 +1,5 @@
\input texinfo.tex @c -*-texinfo-*-
-@c $Id: gmsh.texi,v 1.120 2004-06-21 20:53:38 geuzaine Exp $
+@c $Id: gmsh.texi,v 1.121 2004-06-28 00:56:07 geuzaine Exp $
@c
@c Copyright (C) 1997-2004 C. Geuzaine, J.-F. Remacle
@c
@@ -725,7 +725,9 @@ To see the practical use of such expressions, have a look at the first
couple of examples in @ref{Tutorial}. Note that, in order to lighten the
syntax, you can always omit the braces @code{@{@}} enclosing an
@var{expression-list} if this @var{expression-list} only contains a single
-item.
+item. Also note that a braced @var{expression-list} can be preceded by a
+minus sign in order to change the sign of all the
+@var{expression-list-item}s.
@c .........................................................................
@c Character expressions
--
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