// $Id: GVertex.cpp,v 1.12 2007-01-18 13:18:42 geuzaine Exp $
//
// Copyright (C) 1997-2007 C. Geuzaine, J.-F. Remacle
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
// 
// Please report all bugs and problems to <gmsh@geuz.org>.

#include "GVertex.h"
#include "GFace.h"
#include <algorithm>

GVertex::GVertex(GModel *m, int tag, double ms) : GEntity (m, tag), meshSize (ms) 
{
}

GVertex::~GVertex()
{
  for(unsigned int i = 0; i < mesh_vertices.size(); i++)
    delete mesh_vertices[i];
}

void GVertex::addEdge(GEdge *e)
{ 
  l_edges.push_back(e);
}

void GVertex::delEdge(GEdge *e)
{ 
  l_edges.erase(std::find(l_edges.begin(), l_edges.end(), e));
}

SPoint2 GVertex::reparamOnFace ( GFace *gf , int) const
{
  return gf->parFromPoint(SPoint3(x(), y(), z()));
}

std::string GVertex::getAdditionalInfoString()
{
  char str[256];
  sprintf(str, "{%g,%g,%g", x(), y(), z());
  double lc = prescribedMeshSizeAtVertex();
  if(lc > 0.){
    char str2[256];
    sprintf(str2, ",%g", lc);
    strcat(str, str2);
  }
  strcat(str, "}");
  return std::string(str);
}