lineSegments.h

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#ifndef LINE_SEGMENTS_INCLUDED
#define LINE_SEGMENTS_INCLUDED
 
#include <iostream>
#include <utility>
#include <string>
#include <vector>
#include <Util/geometry.h>
#include <Util/algebra.h>
 
namespace Image
{
    class OrientedLineSegment : public Util::VectorSpace< OrientedLineSegment >
    {
    public:
        static const double A;
 
        static const double B;
 
        static const double P;
 
        Util::Point2D endPoints[2];
 
        double getWeight( Util::Point2D p ) const;
 
        double length( void ) const;
 
        double distance( Util::Point2D p ) const;
 
        Util::Point2D perpendicular( void ) const;
 
        static Util::Point2D GetSourcePosition( const OrientedLineSegment &source , const OrientedLineSegment &destination , Util::Point2D target );
 
        // VectorSpace methods //
 
        OrientedLineSegment operator * ( double s ) const;
 
        OrientedLineSegment operator + ( const OrientedLineSegment &ols ) const;
    };
 
    std::ostream &operator << ( std::ostream &stream , const OrientedLineSegment &ols );
 
    std::istream &operator >> ( std::istream &stream , OrientedLineSegment &ols );
 
    class OrientedLineSegmentPairs : public std::vector< std::pair< OrientedLineSegment , OrientedLineSegment > >
    {
    public:
        Util::Point2D getSourcePosition( Util::Point2D destination ) const;
    };
 
    std::ostream &operator << ( std::ostream &stream , const OrientedLineSegmentPairs &ols );
 
    std::istream &operator >> ( std::istream &stream ,       OrientedLineSegmentPairs &ols );
}
#endif // LINE_SEGMENTS_INCLUDED