CrvTri2.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.
 
*******************************************************************************/
#ifndef MESHADAPT_CRVTRI2_H
#define MESHADAPT_CRVTRI2_H

#include "CrvFace.h"

class CrvTri2 : public CrvFace {

  public:
    CrvTri2(pMeshFace in_face);
    CrvTri2(VtxPtrVec in_vert_vec);
    virtual ~CrvTri2() { }

    int eval(double u, double v, double * pos);
    int eval_deriv1(double u, double v, Point3d&, Point3d&);
    int v_data_size() const { 
      return 0; 
    } // no face nodes for quadratic triangular faces

    std::string v_tag_name() const { 
      return std::string("crv_tri_2_data_tag"); 
    }

    double max_edge_length();

 protected:
};
#endif//MESHADAPT_CRVTRI2_H