boundary_4.h

#ifndef BOUNDARY_4_H
#define BOUNDARY_4_H
#include "afltypes.h"
#include "boundary.h"

#include <iostream>
#include <list>

namespace afl
{
    class Boundary_4 
    {
        public:
            Boundary_4( const Point& from, const Point& to, bool colour );

            Boundary_4( const Field* field, bool colour );

            Boundary_4( const Boundary_4& toCopy );

            virtual ~Boundary_4(  );

            virtual troolean locate( const Point& p ) const;
            
            virtual data_t intersect( const Point& p, const Point& v ) const;

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

            virtual void addSegment( const Field* field );

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

             virtual Boundary_4* clone(  );

            virtual Point findNearest( const Point& p ) const;

            virtual Value getNormal( const Point& p ) const;

            virtual Point getBoundingBoxMin(  ) const;

            virtual Point getBoundingBoxMax(  ) const;

        protected:
            friend class SimpleBoundary_4;
            friend class FieldBoundary_4;
            friend class BoundaryTree_4;

            Boundary_4(  );

            virtual int whereIs( const Point& p ) const;

            virtual bool intersectSegment( const Point& from, const Point& to ) const;

             bool _colour;

             std::list<Boundary_4> _segments;
                
            Boundary_4* _impl;
            
        }; //class Boundary_4

} // namespace afl

#endif //BOUNDARY_4_H

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