Represents a node in the topological graph used to compute spatial relationships. More...
#include <RelateNode.h>
Inheritance diagram for geos::operation::relate::RelateNode:
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) | |
| const geom::Coordinate & | getCoordinate () const |
| EdgeEndStar * | getEdges () |
| bool | isIsolated () const override |
| void | add (EdgeEnd *e) |
| Add the edge to the list of edges at this node. | |
| void | mergeLabel (const Node &n) |
| void | mergeLabel (const Label &label2) |
| To merge labels for two nodes, the merged location for each LabelElement is computed. More... | |
| void | setLabel (uint8_t argIndex, geom::Location onLocation) |
| void | setLabelBoundary (uint8_t argIndex) |
| Updates the label of a node to BOUNDARY, obeying the mod-2 boundaryDetermination rule. | |
| geom::Location | computeMergedLocation (const Label &label2, uint8_t eltIndex) |
| std::string | print () const |
| const std::vector< double > & | getZ () const |
| void | addZ (double) |
| 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) |
| void | setInResult (bool p_isInResult) |
| bool | isInResult () const |
| void | setCovered (bool isCovered) |
| bool | isCovered () const |
| bool | isCoveredSet () const |
| bool | isVisited () const |
| void | setVisited (bool p_isVisited) |
| void | updateIM (geom::IntersectionMatrix &im) |
Protected Member Functions | |
| void | computeIM (geom::IntersectionMatrix &im) override |
| 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 |
Detailed Description
Represents a node in the topological graph used to compute spatial relationships.
Member Function Documentation
◆ updateIMFromEdges()
| void geos::operation::relate::RelateNode::updateIMFromEdges | ( | geom::IntersectionMatrix & | im | ) |
Update the IM with the contribution for the EdgeEnds incident on this node.
The documentation for this class was generated from the following file:
