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GVertex.cpp

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  • Forked from gmsh / gmsh
    Source project has a limited visibility.
    GVertex.cpp 1.85 KiB
    // $Id: GVertex.cpp,v 1.15 2008-01-20 10:10:41 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 <algorithm>
    #include <cstring>
    #include "GVertex.h"
    #include "GFace.h"
    #include "MVertex.h"
    #include "Message.h"
    
    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::setPosition(GPoint &p)
    {
      Msg(GERROR, "Cannot set position of this kind of vertex");
    }
    
    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);
    }