Slic3r::Arachne::PolygonsSegmentIndex Class Reference

#include <src/libslic3r/Arachne/utils/PolygonsSegmentIndex.hpp>

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Public Member Functions
	PolygonsSegmentIndex ()
	PolygonsSegmentIndex (const Polygons *polygons, unsigned int poly_idx, unsigned int point_idx)
Point	from () const
Point	to () const
Point	p () const
bool	initialized () const
	Returns whether this point is initialised.
const Polygon &	getPolygon () const
bool	operator== (const PathsPointIndex &other) const
bool	operator!= (const PathsPointIndex &other) const
bool	operator< (const PathsPointIndex &other) const
PathsPointIndex &	operator++ ()
	move the iterator forward (and wrap around at the end)
PathsPointIndex &	operator-- ()
	move the iterator backward (and wrap around at the beginning)
PathsPointIndex	next () const
	move the iterator forward (and wrap around at the end)
PathsPointIndex	prev () const
	move the iterator backward (and wrap around at the beginning)

Public Attributes
const Paths *	polygons
unsigned int	poly_idx
	The index of the polygon in PolygonsPointIndex::polygons.
unsigned int	point_idx
	The index of the point in the polygon in PolygonsPointIndex::polygons.

Detailed Description

A class for iterating over the points in one of the polygons in a Polygons object

Constructor & Destructor Documentation

PolygonsSegmentIndex() [1/2]

Slic3r::Arachne::PolygonsSegmentIndex::PolygonsSegmentIndex ( )

inline

: PolygonsPointIndex(){};

PolygonsSegmentIndex() [2/2]

Slic3r::Arachne::PolygonsSegmentIndex::PolygonsSegmentIndex ( const Polygons *  polygons, unsigned int  poly_idx, unsigned int  point_idx  )

inline

: PolygonsPointIndex(polygons, poly_idx, point_idx){};

Member Function Documentation

from()

Point Slic3r::Arachne::PolygonsSegmentIndex::from ( ) const

inline

{ return PolygonsPointIndex::p(); }

References Slic3r::Arachne::PathsPointIndex< Paths >::p().

Referenced by Slic3r::Arachne::SkeletalTrapezoidation::computeSegmentCellRange(), Slic3r::Arachne::detect_missing_voronoi_vertex(), and Slic3r::Geometry::get_parabolic_segment().

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getPolygon()

template<typename Paths >

const Polygon & Slic3r::Arachne::PathsPointIndex< Paths >::getPolygon ( ) const

inlineinherited

Get the polygon to which this PolygonsPointIndex refers

{ return (*polygons)[poly_idx]; }

References Slic3r::Arachne::PathsPointIndex< Paths >::poly_idx, and Slic3r::Arachne::PathsPointIndex< Paths >::polygons.

initialized()

template<typename Paths >

bool Slic3r::Arachne::PathsPointIndex< Paths >::initialized ( ) const

inlineinherited

Returns whether this point is initialised.

{ return polygons; }

References Slic3r::Arachne::PathsPointIndex< Paths >::polygons.

Referenced by Slic3r::Arachne::PolylineStitcher< Paths, Path, Junction >::stitch().

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next()

template<typename Paths >

PathsPointIndex Slic3r::Arachne::PathsPointIndex< Paths >::next ( ) const

inlineinherited

move the iterator forward (and wrap around at the end)

    {
        PathsPointIndex ret(*this);
        ++ret;
        return ret;
    }

Referenced by Slic3r::Arachne::SkeletalTrapezoidation::computePointCellRange(), boost::polygon::segment_traits< Slic3r::Arachne::PolygonsSegmentIndex >::get(), and to().

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operator!=()

template<typename Paths >

bool Slic3r::Arachne::PathsPointIndex< Paths >::operator!= ( const PathsPointIndex< Paths > &  other ) const

inlineinherited

    {
        return !(*this == other);
    }

operator++()

template<typename Paths >

PathsPointIndex & Slic3r::Arachne::PathsPointIndex< Paths >::operator++ ( )

inlineinherited

move the iterator forward (and wrap around at the end)

    {
        point_idx = (point_idx + 1) % (*polygons)[poly_idx].size();
        return *this;
    }

References Slic3r::Arachne::PathsPointIndex< Paths >::point_idx, Slic3r::Arachne::PathsPointIndex< Paths >::poly_idx, and Slic3r::Arachne::PathsPointIndex< Paths >::polygons.

operator--()

template<typename Paths >

PathsPointIndex & Slic3r::Arachne::PathsPointIndex< Paths >::operator-- ( )

inlineinherited

move the iterator backward (and wrap around at the beginning)

    {
        if (point_idx == 0)
            point_idx = (*polygons)[poly_idx].size();
        point_idx--;
        return *this;
    }

References Slic3r::Arachne::PathsPointIndex< Paths >::point_idx, and Slic3r::Arachne::PathsPointIndex< Paths >::poly_idx.

operator<()

template<typename Paths >

bool Slic3r::Arachne::PathsPointIndex< Paths >::operator< ( const PathsPointIndex< Paths > &  other ) const

inlineinherited

    {
        return this->p() < other.p();
    }

References Slic3r::Arachne::PathsPointIndex< Paths >::p().

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operator==()

template<typename Paths >

bool Slic3r::Arachne::PathsPointIndex< Paths >::operator== ( const PathsPointIndex< Paths > &  other ) const

inlineinherited

Test whether two iterators refer to the same polygon in the same polygon list.

Parameters

other

The PolygonsPointIndex to test for equality

Returns

Wether the right argument refers to the same polygon in the same ListPolygon as the left argument.

    {
        return polygons == other.polygons && poly_idx == other.poly_idx && point_idx == other.point_idx;
    }

References Slic3r::Arachne::PathsPointIndex< Paths >::point_idx, Slic3r::Arachne::PathsPointIndex< Paths >::poly_idx, and Slic3r::Arachne::PathsPointIndex< Paths >::polygons.

p()

template<typename Paths >

Point Slic3r::Arachne::PathsPointIndex< Paths >::p ( ) const

inlineinherited

    {
        if (!polygons)
            return {0, 0};
 
        return make_point((*polygons)[poly_idx][point_idx]);
    }

References Slic3r::Arachne::make_point(), Slic3r::Arachne::PathsPointIndex< Paths >::point_idx, Slic3r::Arachne::PathsPointIndex< Paths >::poly_idx, and Slic3r::Arachne::PathsPointIndex< Paths >::polygons.

Referenced by Slic3r::Arachne::SkeletalTrapezoidation::computePointCellRange(), from(), boost::polygon::segment_traits< Slic3r::Arachne::PolygonsSegmentIndex >::get(), Slic3r::Arachne::PathsPointIndexLocator< Paths >::operator()(), std::hash< Slic3r::Arachne::PolygonsPointIndex >::operator()(), Slic3r::Arachne::PathsPointIndex< Paths >::operator<(), Slic3r::Arachne::PolylineStitcher< Paths, Path, Junction >::stitch(), and to().

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prev()

template<typename Paths >

PathsPointIndex Slic3r::Arachne::PathsPointIndex< Paths >::prev ( ) const

inlineinherited

move the iterator backward (and wrap around at the beginning)

    {
        PathsPointIndex ret(*this);
        --ret;
        return ret;
    }

Referenced by Slic3r::Arachne::SkeletalTrapezoidation::computePointCellRange().

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to()

Point Slic3r::Arachne::PolygonsSegmentIndex::to ( ) const

inline

{ return PolygonsSegmentIndex::next().p(); }

References Slic3r::Arachne::PathsPointIndex< Paths >::next(), and Slic3r::Arachne::PathsPointIndex< Paths >::p().

Referenced by Slic3r::Arachne::SkeletalTrapezoidation::computeSegmentCellRange(), Slic3r::Arachne::detect_missing_voronoi_vertex(), and Slic3r::Geometry::get_parabolic_segment().

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Member Data Documentation

point_idx

template<typename Paths >

unsigned int Slic3r::Arachne::PathsPointIndex< Paths >::point_idx

inherited

The index of the point in the polygon in PolygonsPointIndex::polygons.

Referenced by Slic3r::Arachne::PolygonsPointIndexSegmentLocator::operator()(), Slic3r::Arachne::PathsPointIndex< Paths >::operator++(), Slic3r::Arachne::PathsPointIndex< Paths >::operator--(), Slic3r::Arachne::PathsPointIndex< Paths >::operator=(), Slic3r::Arachne::PathsPointIndex< Paths >::operator==(), Slic3r::Arachne::PathsPointIndex< Paths >::p(), and Slic3r::Arachne::PolylineStitcher< Paths, Path, Junction >::stitch().

poly_idx

template<typename Paths >

unsigned int Slic3r::Arachne::PathsPointIndex< Paths >::poly_idx

inherited

The index of the polygon in PolygonsPointIndex::polygons.

Referenced by Slic3r::Arachne::PolylineStitcher< Paths, Path, Junction >::canReverse(), Slic3r::Arachne::PathsPointIndex< Paths >::getPolygon(), Slic3r::Arachne::PolygonsPointIndexSegmentLocator::operator()(), Slic3r::Arachne::PathsPointIndex< Paths >::operator++(), Slic3r::Arachne::PathsPointIndex< Paths >::operator--(), Slic3r::Arachne::PathsPointIndex< Paths >::operator=(), Slic3r::Arachne::PathsPointIndex< Paths >::operator==(), Slic3r::Arachne::PathsPointIndex< Paths >::p(), and Slic3r::Arachne::PolylineStitcher< Paths, Path, Junction >::stitch().

polygons

template<typename Paths >

const Paths* Slic3r::Arachne::PathsPointIndex< Paths >::polygons

inherited

The polygons into which this index is indexing.

Referenced by Slic3r::Arachne::PolylineStitcher< Paths, Path, Junction >::canReverse(), Slic3r::Arachne::PathsPointIndex< Paths >::getPolygon(), Slic3r::Arachne::PathsPointIndex< Paths >::initialized(), Slic3r::Arachne::PolygonsPointIndexSegmentLocator::operator()(), Slic3r::Arachne::PathsPointIndex< Paths >::operator++(), Slic3r::Arachne::PathsPointIndex< Paths >::operator=(), Slic3r::Arachne::PathsPointIndex< Paths >::operator==(), Slic3r::Arachne::PathsPointIndex< Paths >::p(), and Slic3r::Arachne::PolylineStitcher< Paths, Path, Junction >::stitch().

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The documentation for this class was generated from the following file:

• src/libslic3r/Arachne/utils/PolygonsSegmentIndex.hpp