VertSmoothingMod.h

/****************************************************************************** 

  (c) 2004-2014 Scientific Computation Research Center, 
      Rensselaer Polytechnic Institute. All rights reserved.
  
  The LICENSE-SCOREC file included with this distribution describes the terms
  of the SCOREC Non-Commercial License this program is distributed under.
 
*******************************************************************************/
/* this is the class defining vertex smoothing modification */
/* target entity is a given mesh vertex */
/* operates on a local patch of regions defined by the vertex */

#ifndef MA_VERTSMOOTHINGMOD_H
#define MA_VERTSMOOTHINGMOD_H

#include "LocMeshMod.h"

class VertSmoothingMod: public locMeshMod
{

  public:

  /* VertSmoothingMod specfic */

  VertSmoothingMod(const VertSmoothingMod &);

  VertSmoothingMod(pPart p, pSField mf, modelType mt): locMeshMod(p,mf,0,0, mt)
  {
    for (int i=0; i<3; i++) {
      m_current_xyzcoords[i] = 0.0;
      m_target_xyzcoords[i] = 0.0;
      m_target_paramcoords[i] = 0.0;
    }
  }

  ~VertSmoothingMod()
  {

  }

  void setVertex(pMeshVtx inputVert) { 
    m_vertex = inputVert; 
    this->updateVertCoords();
  }
  void updateVertCoords(){
    V_coord(m_vertex, m_current_xyzcoords);
  }
  void getNgbrVertsOnGEdge(pMeshVtx& , pMeshVtx&);

  /* the common interface */

  /* check the topology validity of this modification */
  int topoCheck();
  /* ensure no element turning inside out, and geometry similarity for bdry entity */
  int geomCheck();
  /* retrieve size information */
  int sizeCheck();
  /* get the mesh regions to be affected by this modification */
  void getAffectedRgns(pumi::pPList *);
  /* perform the modification with new elements not returned */
  int apply();
  /* perform the modification with new elements returned */
  int apply(pumi::pPList *);

  /* return the type of this modification */
  modType type();

  private:

  pMeshVtx m_vertex;
  double m_current_xyzcoords[3];
  double m_target_xyzcoords[3];
  double m_target_paramcoords[3];

};

#endif//MA_VERTSMOOTHINGMOD_H