boundary.h

#ifndef BOUNDARY_H
#define BOUNDARY_H
#include "afltypes.h"

#include <iostream>
#include <list>

namespace afl
{
    class Field;

    class Boundary 
    {
        public:
            Boundary( const Field* field );

            virtual ~Boundary(  ) { }

            virtual troolean locate( const Point& p ) const = 0;

            virtual Point findNearest( const Point& p ) const = 0;

            virtual Value getNormal( const Point& p ) const = 0;
            
            virtual data_t intersect( const Point& p, const Point& v ) const = 0;

            virtual void addSegment( const Point& from, const Point& to ) = 0;

            virtual void addSegment( const Field* field ) = 0;

             virtual void toXML( std::ostream& doc, 
                     const std::string& componentsDir, 
                     const std::string& baseURI ) const = 0;

            virtual Point getBoundingBoxMin(  ) const = 0;

            virtual Point getBoundingBoxMax(  ) const = 0;

            virtual Boundary* clone(  ) = 0;

            virtual bool hasNoSegments(  ) const = 0;

            const Field* getParent(  ) const { return _field; }

            void setParentField( const Field* parent ) { _field = parent; }


            protected:
                const Field* _field;
            
        }; //class Boundary

} // namespace afl

#endif //BOUNDARY_H

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