sampledLine.h

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/*
 * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
 * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice including the dates of first publication and
 * either this permission notice or a reference to
 * http://oss.sgi.com/projects/FreeB/
 * shall be included in all copies or substantial portions of the Software.
 *
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 */
/*
*/
 
#ifndef _SAMPLEDLINE_H
#define _SAMPLEDLINE_H
 
#include "definitions.h"
 
class sampledLine{
  Int npoints;
  Real2 *points;
 
public:
  sampledLine(Int n_points);
  sampledLine(Int n_points, Real  pts[][2]);
  sampledLine(Real pt1[2], Real pt2[2]);
  sampledLine(); //special, careful about memory
  ~sampledLine();
 
  void init(Int n_points, Real2 *pts);//special, careful about memory
 
  void setPoint(Int i, Real p[2]) ;
 
  sampledLine* insert(sampledLine *nline);
  void deleteList();
 
  Int get_npoints() {return npoints;}
  Real2* get_points() {return points;}
 
  //u_reso is number of segments (may not be integer) per unit u
  void tessellate(Real u_reso, Real v_reso);//n segments
  void tessellateAll(Real u_reso, Real v_reso);
 
  void print();
  
  sampledLine* next;
};
 
 
 
 
#endif