Class SFCGAL::detail::SegmentStore

ClassList > detail > SegmentStore

Collection of segments from a geometry for interpolation.

• #include <SegmentStore.h>

Public Functions

Type	Name
	SegmentStore ()
void	addSegment (const Segment & segment)
Point	createPoint (double x, double y, CoordinateType dimension) const Create a point with interpolated Z and M values.
void	extractSegments (const LineString & lineString) Extract segments from a LineString for interpolation.
void	extractSegments (const Polygon & polygon) Extract segments from a Polygon for interpolation.
void	extractSegments (const Geometry & geometry) Extract segments from all geometry types.
Segment	findNearestSegment (double x, double y) const
bool	hasM () const
bool	hasZ () const
std::tuple< double, double >	interpolateZM (double x, double y) const Interpolate Z and M values for a point.

Public Functions Documentation

function SegmentStore

inline detail::SegmentStore::SegmentStore () 

---

function addSegment

inline void detail::SegmentStore::addSegment (
    const Segment & segment
) 

---

function createPoint

Create a point with interpolated Z and M values.

inline Point detail::SegmentStore::createPoint (
    double x,
    double y,
    CoordinateType dimension
) const

---

function extractSegments [1/3]

Extract segments from a LineString for interpolation.

inline void detail::SegmentStore::extractSegments (
    const LineString & lineString
) 

---

function extractSegments [2/3]

Extract segments from a Polygon for interpolation.

inline void detail::SegmentStore::extractSegments (
    const Polygon & polygon
) 

---

function extractSegments [3/3]

Extract segments from all geometry types.

inline void detail::SegmentStore::extractSegments (
    const Geometry & geometry
) 

---

function findNearestSegment

inline Segment detail::SegmentStore::findNearestSegment (
    double x,
    double y
) const

---

function hasM

inline bool detail::SegmentStore::hasM () const

---

function hasZ

inline bool detail::SegmentStore::hasZ () const

---

function interpolateZM

Interpolate Z and M values for a point.

inline std::tuple< double, double > detail::SegmentStore::interpolateZM (
    double x,
    double y
) const

Parameters:

• x X-coordinate of the point
• y Y-coordinate of the point

Returns:

Tuple with interpolated (z, m) values, NaN if not applicable

---

---

The documentation for this class was generated from the following file /builds/sfcgal/SFCGAL/src/detail/SegmentStore.h