X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FHEXABLOCK%2Fhexa_utils.cxx;h=058e8a9d590b31145de9dd8418a452953b61c667;hb=f3d5693095483a5028dc812cee8697096159690b;hp=6b5e337ee73276004b40eacce7067447769142aa;hpb=6b02c4b9784848b0a660e0e54f88447af8433c50;p=modules%2Fhexablock.git

diff --git a/src/HEXABLOCK/hexa_utils.cxx b/src/HEXABLOCK/hexa_utils.cxx
index 6b5e337..058e8a9 100755
--- a/src/HEXABLOCK/hexa_utils.cxx
+++ b/src/HEXABLOCK/hexa_utils.cxx
@@ -1,12 +1,12 @@
 
 // C++ : Fonctions utilitaires de Hexa
 
-// Copyright (C) 2009-2012  CEA/DEN, EDF R&D
+// Copyright (C) 2009-2014  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -104,6 +104,13 @@ double calc_distance  (double v1[], double v2[])
    Real3 vv = { v2[dir_x]-v1[dir_x], v2[dir_y]-v1[dir_y], v2[dir_z]-v1[dir_z] };
    return calc_norme (vv);
 }
+// ======================================================== calc_d2
+double calc_d2  (double v1[], double v2[])
+{
+   double dd = carre (v2[dir_x]-v1[dir_x]) + carre (v2[dir_y]-v1[dir_y]) 
+             + carre (v2[dir_z]-v1[dir_z]);
+   return dd;
+}
 // ========================================================= calc_vecteur
 void calc_vecteur  (double pta[], double ptb[], double vab[])
 {
@@ -111,6 +118,13 @@ void calc_vecteur  (double pta[], double ptb[], double vab[])
    vab [dir_y] = ptb [dir_y] - pta [dir_y];
    vab [dir_z] = ptb [dir_z] - pta [dir_z];
 }
+// ========================================================= copy_vecteur
+void copy_vecteur  (double va[], double vb[])
+{
+   vb [dir_x] = va [dir_x];
+   vb [dir_y] = va [dir_y];
+   vb [dir_z] = va [dir_z];
+}
 // ========================================================= calc_milieu
 void calc_milieu  (double pta[], double ptb[], double milieu[])
 {
@@ -147,7 +161,6 @@ double carre (double val)
 // ====================================================== same_coords
 bool same_coords (double* pa, double* pb, double epsilon2)
 {
-
    double d2 = carre (pb[dir_x]-pa[dir_x]) + carre (pb[dir_y]-pa[dir_y])
              + carre (pb[dir_z]-pa[dir_z]);
    return d2 < epsilon2;
@@ -251,4 +264,52 @@ cpchar get_time (string& buffer)
     buffer = quand;
     return buffer.c_str();
 }
+// ======================================================== requals
+bool requals (const double v1, const double v2)
+{
+   static const double Epsilon = 1e-6;
+   return v1 >= v2 - Epsilon && v1 <= v2 + Epsilon;
+}
+// ======================================================== requals
+bool requals (const double* lun, const double* lautre)
+{
+   return    lun!=NULL && lautre!=NULL     && requals (lun [0], lautre [0])
+          && requals (lun [1], lautre [1]) && requals (lun [2], lautre [2]) ;
+}
+// ======================================================== make_basename
+int make_basename (cpchar filename, string& base)
+{
+   const char slash = '/';
+   const char antis = '\\';
+   int  lg   = strlen (filename);
+   int  ifin = -1;
+   int  ideb = 0;
+   bool more = true;
+
+   for (int nc = lg-1 ; more && nc>=0 ; --nc)
+       {
+       char car = filename[nc];
+       if (car==slash || car==antis)
+          {
+          if (ifin >0) 
+             {
+             ideb = nc + 1;
+             more = false;
+             }
+          }
+       else if (ifin<0)
+          ifin = nc;
+       } 
+
+   if (ifin  <0)
+      {
+      base = "undefined";
+      return HERR;
+      }
+
+   base = "";
+   for (int nc=ideb ; nc <= ifin ; ++nc)
+       base += filename[nc];
+   return HOK;
+}
 END_NAMESPACE_HEXA