Rotation.h

// -*-c++-*-
//----------------------------------------------------------------------------
//  XC program; finite element analysis code
//  for structural analysis and design.
//
//  Copyright (C)  Luis C. Pérez Tato
//
//  This program derives from OpenSees <http://opensees.berkeley.edu>
//  developed by the  «Pacific earthquake engineering research center».
//
//  Except for the restrictions that may arise from the copyright
//  of the original program (see copyright_opensees.txt)
//  XC 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 3 of the License, or 
//  (at your option) any later version.
//
//  This software 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, see <http://www.gnu.org/licenses/>.
//----------------------------------------------------------------------------
//Rotation.h

#ifndef ROTATION_H
#define ROTATION_H

#include "TrfGeom.h"
#include "utility/geom/trf/Rotation3d.h"

namespace XC {

class Rotation: public TrfGeom
  {
    Rotation3d rr; 
  public:
    Rotation(const Rotation3d &tr= Rotation3d())
      : TrfGeom(), rr(tr) {}

    void setAxisAng(const Line3d &r,const double &angle)
      { rr= Rotation3d(r,angle); }
    virtual Pos3d Transform(const Pos3d &p) const;
    virtual Vector3d Transform(const Vector3d &v) const;
 };
} //end of XC namespace

#endif