An interface for classes which represent a sequence of contiguous line segments.
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#include <SegmentString.h>
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| SegmentString (const void *newContext, geom::CoordinateSequence *newSeq) |
| Construct a SegmentString.
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const void * | getData () const |
| Gets the user-defined data for this segment string.
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void | setData (const void *data) |
| Sets the user-defined data for this segment string.
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std::size_t | size () const |
template<typename CoordType = geom::Coordinate> |
const CoordType & | getCoordinate (std::size_t i) const |
const geom::CoordinateSequence * | getCoordinates () const |
| Return a pointer to the CoordinateSequence associated with this SegmentString.
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geom::CoordinateSequence * | getCoordinates () |
int | getSegmentOctant (std::size_t index) const |
| Gets the octant of the segment starting at vertex index.
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const geom::CoordinateXY & | nextInRing (std::size_t index) const |
const geom::CoordinateXY & | prevInRing (std::size_t index) const |
bool | isClosed () const |
virtual std::ostream & | print (std::ostream &os) const |
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static int | getSegmentOctant (const SegmentString &ss, std::size_t index) |
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geom::CoordinateSequence * | seq |
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std::ostream & | operator<< (std::ostream &os, const SegmentString &ss) |
An interface for classes which represent a sequence of contiguous line segments.
SegmentStrings can carry a context object, which is useful for preserving topological or parentage information.
◆ SegmentString()
geos::noding::SegmentString::SegmentString |
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const void * | newContext, |
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geom::CoordinateSequence * | newSeq ) |
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inline |
◆ getCoordinates()
const geom::CoordinateSequence * geos::noding::SegmentString::getCoordinates |
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const |
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inline |
◆ getData()
const void * geos::noding::SegmentString::getData |
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const |
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inline |
Gets the user-defined data for this segment string.
- Returns
- the user-defined data
◆ getSegmentOctant()
int geos::noding::SegmentString::getSegmentOctant |
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std::size_t | index | ) |
const |
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inline |
Gets the octant of the segment starting at vertex index.
- Parameters
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index | the index of the vertex starting the segment. Must not be the last index in the vertex list |
- Returns
- the octant of the segment at the vertex
◆ nextInRing()
const geom::CoordinateXY & geos::noding::SegmentString::nextInRing |
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std::size_t | index | ) |
const |
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inline |
Gets the next vertex in a ring from a vertex index.
- Parameters
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- Returns
- the next vertex in the ring
- See also
- isClosed
◆ prevInRing()
const geom::CoordinateXY & geos::noding::SegmentString::prevInRing |
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std::size_t | index | ) |
const |
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inline |
Gets the previous vertex in a ring from a vertex index.
- Parameters
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- Returns
- the previous vertex in the ring
- See also
- isClosed
◆ setData()
void geos::noding::SegmentString::setData |
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const void * | data | ) |
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inline |
Sets the user-defined data for this segment string.
- Parameters
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data | an Object containing user-defined data |
The documentation for this class was generated from the following file: