geos::noding::MCIndexNoder Class Reference

Nodes a set of SegmentString using a index based on MonotoneChain and a SpatialIndex. More...

#include <MCIndexNoder.h>

Inheritance diagram for geos::noding::MCIndexNoder:

Collaboration diagram for geos::noding::MCIndexNoder:

Classes
class	SegmentOverlapAction

Public Member Functions
	MCIndexNoder (SegmentIntersector *nSegInt=nullptr, double p_overlapTolerance=0.0)
	~MCIndexNoder () override
std::vector< index::chain::MonotoneChain * > &	getMonotoneChains ()
	Return a reference to this instance's std::vector of MonotoneChains. More...
index::SpatialIndex &	getIndex ()
std::vector< SegmentString * > *	getNodedSubstrings () const override
	Returns a Collection of fully noded SegmentStrings. More...
void	computeNodes (std::vector< SegmentString * > *inputSegmentStrings) override
	Computes the noding for a collection of SegmentStrings. More...
Public Member Functions inherited from geos::noding::SinglePassNoder
	SinglePassNoder (SegmentIntersector *nSegInt=nullptr)
	~SinglePassNoder () override
virtual void	setSegmentIntersector (SegmentIntersector *newSegInt)
	Sets the SegmentIntersector to use with this noder. More...
Public Member Functions inherited from geos::noding::Noder
virtual	~Noder ()

Private Member Functions
void	intersectChains ()
void	add (SegmentString *segStr)

Private Attributes
std::vector< index::chain::MonotoneChain * >	monoChains
index::strtree::SimpleSTRtree	index
int	idCounter
std::vector< SegmentString * > *	nodedSegStrings
int	nOverlaps
double	overlapTolerance

Additional Inherited Members
Protected Member Functions inherited from geos::noding::Noder
	Noder ()
Protected Attributes inherited from geos::noding::SinglePassNoder
SegmentIntersector *	segInt
	Externally owned. More...

Detailed Description

Nodes a set of SegmentString using a index based on MonotoneChain and a SpatialIndex.

The SpatialIndex used should be something that supports envelope (range) queries efficiently (such as a Quadtree or STRtree).

Last port: noding/MCIndexNoder.java rev. 1.4 (JTS-1.7)

Definition at line 65 of file MCIndexNoder.h.

Constructor & Destructor Documentation

geos::noding::MCIndexNoder::MCIndexNoder ( SegmentIntersector *  nSegInt = nullptr, double  p_overlapTolerance = 0.0  )

inline

Definition at line 82 of file MCIndexNoder.h.

geos::noding::MCIndexNoder::~MCIndexNoder ( )

override

Member Function Documentation

void geos::noding::MCIndexNoder::add ( SegmentString *  segStr )

private

void geos::noding::MCIndexNoder::computeNodes ( std::vector< SegmentString * > *  segStrings )

overridevirtual

Computes the noding for a collection of SegmentStrings.

Parameters

segStrings

a collection of SegmentStrings to node

Implements geos::noding::SinglePassNoder.

index::SpatialIndex& geos::noding::MCIndexNoder::getIndex

(

)

std::vector<index::chain::MonotoneChain*>& geos::noding::MCIndexNoder::getMonotoneChains ( )

inline

Return a reference to this instance's std::vector of MonotoneChains.

Definition at line 95 of file MCIndexNoder.h.

std::vector<SegmentString*>* geos::noding::MCIndexNoder::getNodedSubstrings ( ) const

overridevirtual

Returns a Collection of fully noded SegmentStrings.

The SegmentStrings have the same context as their parent.

Returns

a Collection of SegmentStrings

Implements geos::noding::SinglePassNoder.

void geos::noding::MCIndexNoder::intersectChains ( )

private

Member Data Documentation

int geos::noding::MCIndexNoder::idCounter

private

Definition at line 70 of file MCIndexNoder.h.

index::strtree::SimpleSTRtree geos::noding::MCIndexNoder::index

private

Definition at line 69 of file MCIndexNoder.h.

std::vector<index::chain::MonotoneChain*> geos::noding::MCIndexNoder::monoChains

private

Definition at line 68 of file MCIndexNoder.h.

std::vector<SegmentString*>* geos::noding::MCIndexNoder::nodedSegStrings

private

Definition at line 71 of file MCIndexNoder.h.

int geos::noding::MCIndexNoder::nOverlaps

private

Definition at line 73 of file MCIndexNoder.h.

double geos::noding::MCIndexNoder::overlapTolerance

private

Definition at line 74 of file MCIndexNoder.h.

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

• MCIndexNoder.h