22 #ifndef GEOS_NODING_NODEDSEGMENTSTRING_H 23 #define GEOS_NODING_NODEDSEGMENTSTRING_H 25 #include <geos/export.h> 26 #include <geos/noding/NodableSegmentString.h> 27 #include <geos/geom/CoordinateSequence.h> 28 #include <geos/algorithm/LineIntersector.h> 29 #include <geos/noding/SegmentNode.h> 30 #include <geos/noding/SegmentNodeList.h> 31 #include <geos/noding/SegmentString.h> 33 #include <geos/geom/Coordinate.h> 39 #pragma warning(disable: 4251 4355) // warning C4355: 'this' : used in base member initializer list 63 static void getNodedSubstrings(II from, II too_far,
64 SegmentString::NonConstVect* resultEdgelist)
66 for (II i=from; i != too_far; ++i)
75 static void getNodedSubstrings(C *segStrings,
76 SegmentString::NonConstVect* resultEdgelist)
78 getNodedSubstrings(segStrings->begin(), segStrings->end(), resultEdgelist);
81 static void getNodedSubstrings(
const SegmentString::NonConstVect& segStrings,
82 SegmentString::NonConstVect* resultEdgeList);
85 static SegmentString::NonConstVect* getNodedSubstrings(
86 const SegmentString::NonConstVect& segStrings);
120 std::size_t normalizedSegmentIndex = segmentIndex;
123 std::size_t nextSegIndex = normalizedSegmentIndex + 1;
124 if (nextSegIndex < size())
127 getCoordinate(static_cast<unsigned int>(nextSegIndex));
131 if ( intPt->equals2D( nextPt ))
133 normalizedSegmentIndex = nextSegIndex;
138 SegmentNode * ei = getNodeList().add( *intPt, normalizedSegmentIndex);
146 virtual unsigned int size()
const 148 return static_cast<unsigned int>(pts->size());
155 virtual bool isClosed()
const;
157 virtual std::ostream& print(std::ostream& os)
const;
167 int getSegmentOctant(
unsigned int index)
const;
175 unsigned int segmentIndex,
int geomIndex);
185 unsigned int segmentIndex,
186 int geomIndex,
int intIndex);
196 unsigned int segmentIndex);
201 SegmentNodeList nodeList;
216 #endif // GEOS_NODING_NODEDSEGMENTSTRING_H An interface for classes which support adding nodes to a segment string.
Definition: NodableSegmentString.h:37
SegmentNode * addIntersectionNode(geom::Coordinate *intPt, std::size_t segmentIndex)
Definition: NodedSegmentString.h:118
Coordinate is the lightweight class used to store coordinates.
Definition: Coordinate.h:60
Represents a list of contiguous line segments, and supports noding the segments.
Definition: NodedSegmentString.h:57
A LineIntersector is an algorithm that can both test whether two line segments intersect and compute ...
Definition: LineIntersector.h:49
void addSplitEdges(std::vector< SegmentString *> &edgeList)
Basic namespace for all GEOS functionalities.
Definition: IndexedNestedRingTester.h:25
A list of the SegmentNode present along a NodedSegmentString.
Definition: SegmentNodeList.h:56
NodedSegmentString(geom::CoordinateSequence *newPts, const void *newContext)
Definition: NodedSegmentString.h:98
The internal representation of a list of coordinates inside a Geometry.
Definition: CoordinateSequence.h:59
Represents an intersection point between two NodedSegmentString.
Definition: SegmentNode.h:45