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// file : examples/inheritance/position.hxx
// copyright : not copyrighted - public domain
#ifndef POSITION_HXX
#define POSITION_HXX
#include <string>
#include <vector>
#include <iosfwd>
#include <xml/forward> // xml::{parser,serializer} forward declarations.
class position
{
public:
// Constructors as well as accessor and modifiers not shown.
// XML persistence.
//
public:
position (xml::parser&);
void
serialize (xml::serializer&) const;
private:
float lat_;
float lon_;
};
class object
{
public:
typedef std::vector<position> positions_type;
// Constructors as well as accessor and modifiers not shown.
// XML persistence.
//
public:
object (xml::parser&);
void
serialize_attributes (xml::serializer&) const;
void
serialize_content (xml::serializer&) const;
void
serialize (xml::serializer& s) const
{
serialize_attributes (s);
serialize_content (s);
}
private:
std::string name_;
unsigned int id_;
positions_type positions_;
};
class elevation
{
public:
// Constructors as well as accessor and modifiers not shown.
// XML persistence.
//
public:
elevation (xml::parser&);
void
serialize (xml::serializer&) const;
private:
float value_;
};
class elevated_object: public object
{
public:
typedef std::vector<elevation> elevations_type;
// Constructors as well as accessor and modifiers not shown.
// XML persistence.
//
public:
elevated_object (xml::parser&);
void
serialize_attributes (xml::serializer&) const;
void
serialize_content (xml::serializer&) const;
void
serialize (xml::serializer& s) const
{
serialize_attributes (s);
serialize_content (s);
}
private:
std::string units_;
elevations_type elevations_;
};
class objects
{
public:
typedef std::vector<object> simple_objects_type;
typedef std::vector<elevated_object> elevated_objects_type;
// Constructors as well as accessor and modifiers not shown.
// XML persistence.
//
public:
objects (xml::parser&);
void
serialize (xml::serializer&) const;
private:
simple_objects_type simple_objects_;
elevated_objects_type elevated_objects_;
};
#endif // POSITION_HXX
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