GModelIO_Mesh.cpp

// Gmsh - Copyright (C) 1997-2008 C. Geuzaine, J.-F. Remacle
//
// See the LICENSE.txt file for license information. Please report all
// bugs and problems to <gmsh@geuz.org>.

#include <stdlib.h>
#include <string.h>
#include <map>
#include <string>
#include "GModel.h"
#include "GmshDefines.h"
#include "MElement.h"
#include "SBoundingBox3d.h"
#include "discreteRegion.h"
#include "discreteFace.h"
#include "discreteEdge.h"
#include "discreteVertex.h"
#include "StringUtils.h"

#if defined(HAVE_GMSH_EMBEDDED)
#  include "GmshEmbedded.h"
#else
#  include "Message.h"
#endif

static void storePhysicalTagsInEntities(GModel *m, int dim,
                                        std::map<int, std::map<int, std::string> > &map)
{
  std::map<int, std::map<int, std::string> >::const_iterator it = map.begin();
  for(; it != map.end(); ++it){
    GEntity *ge = 0;
    switch(dim){
    case 0: ge = m->getVertexByTag(it->first); break;
    case 1: ge = m->getEdgeByTag(it->first); break;
    case 2: ge = m->getFaceByTag(it->first); break;
    case 3: ge = m->getRegionByTag(it->first); break;
    }
    if(ge){
      std::map<int, std::string>::const_iterator it2 = it->second.begin();
      for(; it2 != it->second.end(); ++it2){
        if(std::find(ge->physicals.begin(), ge->physicals.end(), it2->first) == 
           ge->physicals.end())
          ge->physicals.push_back(it2->first);
      }
    }
  }
}

static bool getVertices(int num, int *indices, std::map<int, MVertex*> &map, 
                        std::vector<MVertex*> &vertices)
{
  for(int i = 0; i < num; i++){
    if(!map.count(indices[i])){
      Msg::Error("Wrong vertex index %d", indices[i]);
      return false;
    }
    else
      vertices.push_back(map[indices[i]]);
  }
  return true;
}

static bool getVertices(int num, int *indices, std::vector<MVertex*> &vec,
                        std::vector<MVertex*> &vertices)
{
  for(int i = 0; i < num; i++){
    if(indices[i] < 0 || indices[i] > (int)(vec.size() - 1)){
      Msg::Error("Wrong vertex index %d", indices[i]);
      return false;
    }