GPXSee/src/data/area.h

#ifndef AREA_H
#define AREA_H

#include <QString>
#include <QList>
#include "polygon.h"

class Area
{
public:
	Area() {}
	Area(const RectC &rect)
	{
		QVector<Coordinates> v(4);
		v[0] = Coordinates(rect.left(), rect.top());
		v[1] = Coordinates(rect.right(), rect.top());
		v[2] = Coordinates(rect.right(), rect.bottom());
		v[3] = Coordinates(rect.left(), rect.bottom());

		_polygons.reserve(1);
		_polygons.append(v);
		_boundingRect = RectC(v.at(0), v.at(2));
	}
	Area(const Polygon &polygon)
	{
		_polygons.reserve(1);
		_polygons.append(polygon);
		_boundingRect = polygon.boundingRect();
	}

	const QString &name() const {return _name;}
	const QString &description() const {return _desc;}
	const QList<Polygon> &polygons() const {return _polygons;}
	const RectC &boundingRect() const {return _boundingRect;}

	bool isValid() const
	{
		if (_polygons.isEmpty())
			return false;
		for (int i = 0; i < _polygons.size(); i++)
			if (!_polygons.at(i).isValid())
				return false;
		return true;
	}

	void append(const Polygon &polygon)
	{
		_polygons.append(polygon);
		_boundingRect |= polygon.boundingRect();
	}

	void setName(const QString &name) {_name = name;}
	void setDescription(const QString &desc) {_desc = desc;}

private:
	QList<Polygon> _polygons;
	QString _name;
	QString _desc;
	RectC _boundingRect;
};

#endif // AREA_H