stroke.h

/*Copyright 2014 Francisco Alvaro

 This file is part of SESHAT.

    SESHAT 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.

    SESHAT 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 SESHAT.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _STROKE_
#define _STROKE_

#include <cstdio>
#include <cstdlib>
#include <climits>
#include <vector>

using namespace std;

struct Punto{
  float x,y;

  Punto(float vx, float vy) {
    x = vx;
    y = vy;
  }

  Punto() {}
};


class Stroke{
  Punto *pseq;
  int NP;
  int id; //InkML information

 public:
  //Coordinates of the region it defines
  int rx, ry, rs, rt;
  int cx, cy; //Centroid
  
  Stroke(int np);
  Stroke(int np, FILE *fd);
  Stroke(FILE *fd);
  Stroke(char *str, int inkml_id);
  ~Stroke();

  void set(int idx, Punto *p);
  Punto *get(int idx);
  int getNpuntos();
  int getId();
  void print();

  float min_dist(Stroke *st);
};

#endif