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GEOS
3.5.0
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Represents a node in the topological graph used to compute spatial relationships. More...
#include <RelateNode.h>
Public Member Functions | |
| RelateNode (const geom::Coordinate &coord, geomgraph::EdgeEndStar *edges) | |
| void | updateIMFromEdges (geom::IntersectionMatrix &im) |
Public Member Functions inherited from geos::geomgraph::Node | |
| Node (const geom::Coordinate &newCoord, EdgeEndStar *newEdges) | |
| virtual const geom::Coordinate & | getCoordinate () const |
| virtual EdgeEndStar * | getEdges () |
| virtual bool | isIsolated () const |
| virtual void | add (EdgeEnd *e) |
| Add the edge to the list of edges at this node. | |
| virtual void | mergeLabel (const Node &n) |
| virtual void | mergeLabel (const Label &label2) |
| To merge labels for two nodes, the merged location for each LabelElement is computed. More... | |
| virtual void | setLabel (int argIndex, int onLocation) |
| virtual void | setLabelBoundary (int argIndex) |
| Updates the label of a node to BOUNDARY, obeying the mod-2 boundaryDetermination rule. | |
| virtual int | computeMergedLocation (const Label &label2, int eltIndex) |
| virtual std::string | print () |
| virtual const std::vector< double > & | getZ () const |
| virtual void | addZ (double) |
| virtual bool | isIncidentEdgeInResult () const |
| Tests whether any incident edge is flagged as being in the result. More... | |
Public Member Functions inherited from geos::geomgraph::GraphComponent | |
| GraphComponent (const Label &newLabel) | |
| Label & | getLabel () |
| const Label & | getLabel () const |
| void | setLabel (const Label &newLabel) |
| virtual void | setInResult (bool isInResult) |
| virtual bool | isInResult () const |
| virtual void | setCovered (bool isCovered) |
| virtual bool | isCovered () const |
| virtual bool | isCoveredSet () const |
| virtual bool | isVisited () const |
| virtual void | setVisited (bool isVisited) |
| virtual void | updateIM (geom::IntersectionMatrix &im) |
Protected Member Functions | |
| void | computeIM (geom::IntersectionMatrix &im) |
| Basic nodes do not compute IMs. | |
Protected Member Functions inherited from geos::geomgraph::Node | |
| void | testInvariant () const |
Additional Inherited Members | |
Protected Attributes inherited from geos::geomgraph::Node | |
| geom::Coordinate | coord |
| EdgeEndStar * | edges |
Protected Attributes inherited from geos::geomgraph::GraphComponent | |
| Label | label |
Represents a node in the topological graph used to compute spatial relationships.
| void geos::operation::relate::RelateNode::updateIMFromEdges | ( | geom::IntersectionMatrix & | im | ) |
Update the IM with the contribution for the EdgeEnds incident on this node.
1.8.11