Detailed Description

Definition at line 53 of file Polyline.h.

#include <Polyline.h>

Inheritance diagram for GeoLib::Polyline::SegmentIterator:

Collaboration diagram for GeoLib::Polyline::SegmentIterator:

Public Member Functions
	SegmentIterator (Polyline const &polyline, std::size_t segment_number)

	SegmentIterator (SegmentIterator const &src)

	SegmentIterator ()=delete

	~SegmentIterator ()=default

SegmentIterator &	operator= (SegmentIterator const &rhs)

std::size_t	getSegmentNumber () const

SegmentIterator &	operator++ ()

LineSegment	operator* () const

LineSegment	operator* ()

bool	operator== (SegmentIterator const &other) const

bool	operator!= (SegmentIterator const &other) const

SegmentIterator &	operator+= (std::vector< GeoLib::Point >::difference_type n)

SegmentIterator	operator+ (std::vector< GeoLib::Point >::difference_type n)

SegmentIterator &	operator-= (std::vector< GeoLib::Point >::difference_type n)

SegmentIterator	operator- (std::vector< GeoLib::Point >::difference_type n)

Private Attributes
GeoLib::Polyline const *	_polyline

std::vector< GeoLib::Point * >::size_type	_segment_number

Constructor & Destructor Documentation

◆ SegmentIterator() [1/3]

GeoLib::Polyline::SegmentIterator::SegmentIterator	(	Polyline const &	polyline,
		std::size_t	segment_number
	)

explicit

Definition at line 396 of file Polyline.cpp.

     : _polyline(&polyline),
       _segment_number(
           static_cast<std::vector<GeoLib::Point*>::size_type>(segment_number))
 {
 }

◆ SegmentIterator() [2/3]

GeoLib::Polyline::SegmentIterator::SegmentIterator ( SegmentIterator const & src )

Definition at line 404 of file Polyline.cpp.

     : _polyline(src._polyline), _segment_number(src._segment_number)
 {
 }

◆ SegmentIterator() [3/3]

GeoLib::Polyline::SegmentIterator::SegmentIterator ( )

delete

◆ ~SegmentIterator()

GeoLib::Polyline::SegmentIterator::~SegmentIterator ( )

default

Member Function Documentation

◆ getSegmentNumber()

std::size_t GeoLib::Polyline::SegmentIterator::getSegmentNumber ( ) const

Definition at line 422 of file Polyline.cpp.

 {
     return static_cast<std::size_t>(_segment_number);
 }

Referenced by FileIO::GMSH::GMSHPolygonTree::checkIntersectionsSegmentExistingPolylines(), MeshGeoToolsLib::insertSubSegments(), GeoLib::lineSegmentsIntersect(), and GeoLib::Polygon::splitPolygonAtIntersection().

◆ operator!=()

bool GeoLib::Polyline::SegmentIterator::operator!= ( SegmentIterator const & other ) const

Definition at line 448 of file Polyline.cpp.

 {
     return other._segment_number != _segment_number ||
            other._polyline != _polyline;
 }

References _polyline, and _segment_number.

◆ operator*() [1/2]

LineSegment GeoLib::Polyline::SegmentIterator::operator* ( )

Definition at line 438 of file Polyline.cpp.

 {
     return _polyline->getSegment(_segment_number);
 }

◆ operator*() [2/2]

LineSegment GeoLib::Polyline::SegmentIterator::operator* ( ) const

Definition at line 433 of file Polyline.cpp.

 {
     return _polyline->getSegment(_segment_number);
 }

◆ operator+()

Polyline::SegmentIterator GeoLib::Polyline::SegmentIterator::operator+ ( std::vector< GeoLib::Point >::difference_type n )

Definition at line 474 of file Polyline.cpp.

 {
     SegmentIterator t(*this);
     t += n;
     return t;
 }

◆ operator++()

Polyline::SegmentIterator & GeoLib::Polyline::SegmentIterator::operator++ ( )

Definition at line 427 of file Polyline.cpp.

 {
     ++_segment_number;
     return *this;
 }

◆ operator+=()

Polyline::SegmentIterator & GeoLib::Polyline::SegmentIterator::operator+= ( std::vector< GeoLib::Point >::difference_type n )

Definition at line 454 of file Polyline.cpp.

 {
     if (n < 0)
     {
         _segment_number -=
             static_cast<std::vector<GeoLib::Point>::size_type>(-n);
     }
     else
     {
         _segment_number +=
             static_cast<std::vector<GeoLib::Point>::size_type>(n);
     }
     if (_segment_number > _polyline->getNumberOfSegments())
     {
         OGS_FATAL("");
     }
     return *this;
 }

References OGS_FATAL.

◆ operator-()

Polyline::SegmentIterator GeoLib::Polyline::SegmentIterator::operator- ( std::vector< GeoLib::Point >::difference_type n )

Definition at line 502 of file Polyline.cpp.

 {
     Polyline::SegmentIterator t(*this);
     t -= n;
     return t;
 }

◆ operator-=()

Polyline::SegmentIterator & GeoLib::Polyline::SegmentIterator::operator-= ( std::vector< GeoLib::Point >::difference_type n )

Definition at line 482 of file Polyline.cpp.

 {
     if (n >= 0)
     {
         _segment_number -=
             static_cast<std::vector<GeoLib::Point>::size_type>(n);
     }
     else
     {
         _segment_number +=
             static_cast<std::vector<GeoLib::Point>::size_type>(-n);
     }
     if (_segment_number > _polyline->getNumberOfSegments())
     {
         OGS_FATAL("");
     }
     return *this;
 }

References OGS_FATAL.

◆ operator=()

Polyline::SegmentIterator & GeoLib::Polyline::SegmentIterator::operator= ( SegmentIterator const & rhs )

Definition at line 409 of file Polyline.cpp.

 {
     if (&rhs == this)
     {
         return *this;
     }
  
     _polyline = rhs._polyline;
     _segment_number = rhs._segment_number;
     return *this;
 }

References _polyline, and _segment_number.

◆ operator==()

bool GeoLib::Polyline::SegmentIterator::operator== ( SegmentIterator const & other ) const

Definition at line 443 of file Polyline.cpp.

 {
     return !(*this != other);
 }

Member Data Documentation

◆ _polyline

GeoLib::Polyline const* GeoLib::Polyline::SegmentIterator::_polyline

private

Definition at line 88 of file Polyline.h.

Referenced by operator!=(), and operator=().

◆ _segment_number

std::vector<GeoLib::Point*>::size_type GeoLib::Polyline::SegmentIterator::_segment_number