geos::noding::NodingValidator Class Reference

Validates that a collection of SegmentStrings is correctly noded. Throws a TopologyException if a noding error is found. More...

#include <NodingValidator.h>

Collaboration diagram for geos::noding::NodingValidator:

Public Member Functions
	NodingValidator (const std::vector< SegmentString * > &newSegStrings)
	~NodingValidator ()
void	checkValid ()

Private Member Functions
void	checkCollapses () const
void	checkCollapses (const SegmentString &ss) const
void	checkCollapse (const geom::Coordinate &p0, const geom::Coordinate &p1, const geom::Coordinate &p2) const
void	checkInteriorIntersections ()
void	checkInteriorIntersections (const SegmentString &ss0, const SegmentString &ss1)
void	checkInteriorIntersections (const SegmentString &e0, size_t segIndex0, const SegmentString &e1, size_t segIndex1)
void	checkEndPtVertexIntersections () const
void	checkEndPtVertexIntersections (const geom::Coordinate &testPt, const std::vector< SegmentString * > &segStrings) const
bool	hasInteriorIntersection (const algorithm::LineIntersector &aLi, const geom::Coordinate &p0, const geom::Coordinate &p1) const
	NodingValidator (const NodingValidator &other)=delete
NodingValidator &	operator= (const NodingValidator &rhs)=delete

Private Attributes
algorithm::LineIntersector	li
const std::vector< SegmentString * > &	segStrings

Detailed Description

Validates that a collection of SegmentStrings is correctly noded. Throws a TopologyException if a noding error is found.

Last port: noding/NodingValidator.java rev. 1.6 (JTS-1.7)

Definition at line 48 of file NodingValidator.h.

Constructor & Destructor Documentation

geos::noding::NodingValidator::NodingValidator ( const NodingValidator &  other )

privatedelete

geos::noding::NodingValidator::NodingValidator ( const std::vector< SegmentString * > &  newSegStrings )

inline

Definition at line 99 of file NodingValidator.h.

geos::noding::NodingValidator::~NodingValidator ( )

inline

Definition at line 103 of file NodingValidator.h.

Member Function Documentation

void geos::noding::NodingValidator::checkCollapse ( const geom::Coordinate &  p0, const geom::Coordinate &  p1, const geom::Coordinate &  p2  ) const

private

void geos::noding::NodingValidator::checkCollapses ( ) const

private

Checks if a segment string contains a segment pattern a-b-a (which implies a self-intersection)

void geos::noding::NodingValidator::checkCollapses ( const SegmentString &  ss ) const

private

void geos::noding::NodingValidator::checkEndPtVertexIntersections ( ) const

private

Checks for intersections between an endpoint of a segment string and an interior vertex of another segment string

void geos::noding::NodingValidator::checkEndPtVertexIntersections ( const geom::Coordinate &  testPt, const std::vector< SegmentString * > &  segStrings  ) const

private

void geos::noding::NodingValidator::checkInteriorIntersections ( )

private

Checks all pairs of segments for intersections at an interior point of a segment

void geos::noding::NodingValidator::checkInteriorIntersections ( const SegmentString &  ss0, const SegmentString &  ss1  )

private

void geos::noding::NodingValidator::checkInteriorIntersections ( const SegmentString &  e0, size_t  segIndex0, const SegmentString &  e1, size_t  segIndex1  )

private

void geos::noding::NodingValidator::checkValid

(

)

bool geos::noding::NodingValidator::hasInteriorIntersection ( const algorithm::LineIntersector &  aLi, const geom::Coordinate &  p0, const geom::Coordinate &  p1  ) const

private

Returns

true if there is an intersection point which is not an endpoint of the segment p0-p1

NodingValidator& geos::noding::NodingValidator::operator= ( const NodingValidator &  rhs )

privatedelete

Member Data Documentation

algorithm::LineIntersector geos::noding::NodingValidator::li

private

Definition at line 50 of file NodingValidator.h.

const std::vector<SegmentString*>& geos::noding::NodingValidator::segStrings

private

Definition at line 51 of file NodingValidator.h.

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

• NodingValidator.h