add some "const"

Geo/GModel.cpp

@@ -450,7 +450,7 @@ int GModel::setPhysicalName(std::string name, int dim, int number)
   return number;
 }
 
-std::string GModel::getPhysicalName(int dim, int number)
+std::string GModel::getPhysicalName(int dim, int number) const
 {
   //Emi debug here
   // printf("getPhysName size %d \n", physicalNames.size());
@@ -460,7 +460,7 @@ std::string GModel::getPhysicalName(int dim, int number)
   //   printf("par (%d,%d) \n", itt->first.first, itt->first.second);
   // }
 
-  std::map<std::pair<int, int>, std::string>::iterator it =
+  std::map<std::pair<int, int>, std::string>::const_iterator it =
     physicalNames.find(std::pair<int, int>(dim, number));
   if(it != physicalNames.end()) return it->second;
   return "";

Geo/GModel.h

@@ -325,7 +325,7 @@ class GModel
 
   // get the name (if any) of a given physical group of dimension
   // "dim" and id number "num"
-  std::string getPhysicalName(int dim, int num);
+  std::string getPhysicalName(int dim, int num) const;
 
   // get the number of a given physical group of dimension
   // "dim" and name "name". return -1 if not found

Geo/MElementOctree.cpp

@@ -187,7 +187,7 @@ std::vector<MElement *> MElementOctree::findAll(double x, double y, double z,
   return e;
 }
 
-MElement *MElementOctree::find(double x, double y, double z, int dim, bool strict)
+MElement *MElementOctree::find(double x, double y, double z, int dim, bool strict) const
 {
   double P[3] = {x, y, z};
   MElement *e = (MElement*)Octree_Search(P, _octree);

Geo/MElementOctree.h

@@ -21,7 +21,7 @@ class MElementOctree{
   MElementOctree(GModel *);
   MElementOctree(std::vector<MElement*> &);
   ~MElementOctree();
-  MElement *find(double x, double y, double z, int dim = -1, bool strict = false);
+  MElement *find(double x, double y, double z, int dim = -1, bool strict = false) const;
   Octree *getInternalOctree(){ return _octree; }
   std::vector<MElement *> findAll(double x, double y, double z, int dim, bool strict = false);
 };