/*****************************************************************/
/*    NAME: Michael Benjamin                                     */
/*    ORGN: Dept of Mechanical Eng / CSAIL, MIT Cambridge MA     */
/*    FILE: XYSeglr.h                                            */
/*    DATE: Apr 27, 2015                                         */
/*                                                               */
/* This file is part of IvP Helm Core Libs                       */
/*                                                               */
/* IvP Helm Core Libs is free software: you can redistribute it  */
/* and/or modify it under the terms of the Lesser GNU General    */
/* Public License as published by the Free Software Foundation,  */
/* either version 3 of the License, or (at your option) any      */
/* later version.                                                */
/*                                                               */
/* IvP Helm Core Libs 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 Lesser GNU General Public License for more   */
/* details.                                                      */
/*                                                               */
/* You should have received a copy of the Lesser GNU General     */
/* Public License along with MOOS-IvP.  If not, see              */
/* <http://www.gnu.org/licenses/>.                               */
/*****************************************************************/
 
#ifndef XY_SEGLR_HEADER
#define XY_SEGLR_HEADER

#include <string>
#include "XYObject.h"
#include "Seglr.h"

class XYSeglr : public XYObject {
public:
  XYSeglr();
  XYSeglr(Seglr seglr);
  virtual ~XYSeglr() {};

  void   setSeglr(Seglr seglr) {m_seglr=seglr;};
  void   setRayLen(double);
  void   setHeadSize(double);

  void   clear();
  bool   valid() const;
  
  unsigned int size() const {return(m_seglr.size());};

  double getMinX() const {return(m_seglr.getMinX());};
  double getMaxX() const {return(m_seglr.getMaxX());};
  double getMinY() const {return(m_seglr.getMinY());};
  double getMaxY() const {return(m_seglr.getMaxY());};

  double getVX(unsigned int ix) const {return(m_seglr.getVX(ix));}
  double getVY(unsigned int ix) const {return(m_seglr.getVY(ix));}
  double getRayAngle() const {return(m_seglr.getRayAngle());}

  double getRayBaseX() const;
  double getRayBaseY() const;

  double getAvgX() const {return((getMaxX()-getMinX())/2);};
  double getAvgY() const {return((getMaxY()-getMinY())/2);};

  double getRayLen() const   {return(m_raylen);}
  double getHeadSize() const {return(m_headsz);}
  
  std::string get_spec(int vertex_precision=1) const;

protected:
  Seglr m_seglr;

  double m_raylen;  // length of the rendered ray in meters
  double m_headsz;  // Size of the rendered head in meters
};

#endif