/**********************************************************************************************
    Copyright (C) 2014 Oliver Eichler <oliver.eichler@gmx.de>

    This program 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 program 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/>.

**********************************************************************************************/

#ifndef IGISLINE_H
#define IGISLINE_H

#include <QPointF>
#include <QVector>

#include "units/IUnit.h"

class QPolygonF;
class CGisDraw;
class CDemDraw;
struct SGisLine;

class IGisLine {
 public:
  IGisLine() = default;
  virtual ~IGisLine() = default;

  struct subpt_t {
    subpt_t() = default;
    subpt_t(const QPointF& pt) : coord(pt) {}
    subpt_t(const QPointF& pt, const QString& name) : coord(pt), name(name) {}
    QPointF coord;
    QPointF pixel;
    QString name;
    qint32 ele = NOINT;
  };

  struct point_t : public subpt_t {
    point_t() = default;
    point_t(const QPointF& pt) : subpt_t(pt) {}
    point_t(const QPointF& pt, const QString& name) : subpt_t(pt, name) {}
    void resetElevation();
    QVector<subpt_t> subpts;
  };

  virtual void setDataFromPolyline(const SGisLine& line) = 0;
  virtual void getPolylineFromData(SGisLine& line) const = 0;
  virtual void getPolylineDegFromData(QPolygonF& polygon) const = 0;
};

struct SGisLine : public QVector<IGisLine::point_t> {
  SGisLine() {}
  SGisLine(const QPolygonF& line);

  void updateElevation(CDemDraw* dem);
  void updatePixel(CGisDraw* gis);
};

#endif  // IGISLINE_H
