Java Doc for Edge.java in  » GIS » jts » com » vividsolutions » jts » geomgraph » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » GIS » jts » com.vividsolutions.jts.geomgraph   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    com.vividsolutions.jts.geomgraph.GraphComponent       com.vividsolutions.jts.geomgraph.Edge Edge public class Edge extends GraphComponent (Code) version:    1.7 Field Summary  EdgeIntersectionList eiList       Coordinate[] pts      Constructor Summary public   Edge(Coordinate[] pts, Label label)      public   Edge(Coordinate[] pts)      Method Summary public  void addIntersection(LineIntersector li, int segmentIndex, int geomIndex, int intIndex)      Add an EdgeIntersection for intersection intIndex. public  void addIntersections(LineIntersector li, int segmentIndex, int geomIndex)      Adds EdgeIntersections for one or both intersections found for a segment of an edge to the edge intersection list. public  void computeIM(IntersectionMatrix im)      Update the IM with the contribution for this component. public  boolean equals(Object o)      public  Edge getCollapsedEdge()      public  Coordinate getCoordinate(int i)      public  Coordinate getCoordinate()      public  Coordinate[] getCoordinates()      public  Depth getDepth()      public  int getDepthDelta()      public  EdgeIntersectionList getEdgeIntersectionList()      public  Envelope getEnvelope()      public  int getMaximumSegmentIndex()      public  MonotoneChainEdge getMonotoneChainEdge()      public  int getNumPoints()      public  boolean isClosed()      public  boolean isCollapsed()      An Edge is collapsed if it is an Area edge and it consists of two segments which are equal and opposite (eg a zero-width V). public  boolean isIsolated()      public  boolean isPointwiseEqual(Edge e)      public  void print(PrintStream out)      public  void printReverse(PrintStream out)      public  void setDepthDelta(int depthDelta)      public  void setIsolated(boolean isIsolated)      public  void setName(String name)      public static  void updateIM(Label label, IntersectionMatrix im)      Updates an IM from the label for an edge. Field Detail eiList EdgeIntersectionList eiList(Code) pts Coordinate[] pts(Code) Constructor Detail Edge public Edge(Coordinate[] pts, Label label)(Code) Edge public Edge(Coordinate[] pts)(Code) Method Detail addIntersection public void addIntersection(LineIntersector li, int segmentIndex, int geomIndex, int intIndex)(Code) Add an EdgeIntersection for intersection intIndex. An intersection that falls exactly on a vertex of the edge is normalized to use the higher of the two possible segmentIndexes addIntersections public void addIntersections(LineIntersector li, int segmentIndex, int geomIndex)(Code) Adds EdgeIntersections for one or both intersections found for a segment of an edge to the edge intersection list. computeIM public void computeIM(IntersectionMatrix im)(Code) Update the IM with the contribution for this component. A component only contributes if it has a labelling for both parent geometries equals public boolean equals(Object o)(Code) equals is defined to be: e1 equals e2 iff the coordinates of e1 are the same or the reverse of the coordinates in e2 getCollapsedEdge public Edge getCollapsedEdge()(Code) getCoordinate public Coordinate getCoordinate(int i)(Code) getCoordinate public Coordinate getCoordinate()(Code) getCoordinates public Coordinate[] getCoordinates()(Code) getDepth public Depth getDepth()(Code) getDepthDelta public int getDepthDelta()(Code) The depthDelta is the change in depth as an edge is crossed from R to L the change in depth as the edge is crossed from R to L getEdgeIntersectionList public EdgeIntersectionList getEdgeIntersectionList()(Code) getEnvelope public Envelope getEnvelope()(Code) getMaximumSegmentIndex public int getMaximumSegmentIndex()(Code) getMonotoneChainEdge public MonotoneChainEdge getMonotoneChainEdge()(Code) getNumPoints public int getNumPoints()(Code) isClosed public boolean isClosed()(Code) isCollapsed public boolean isCollapsed()(Code) An Edge is collapsed if it is an Area edge and it consists of two segments which are equal and opposite (eg a zero-width V). isIsolated public boolean isIsolated()(Code) isPointwiseEqual public boolean isPointwiseEqual(Edge e)(Code) true if the coordinate sequences of the Edges are identical print public void print(PrintStream out)(Code) printReverse public void printReverse(PrintStream out)(Code) setDepthDelta public void setDepthDelta(int depthDelta)(Code) setIsolated public void setIsolated(boolean isIsolated)(Code) setName public void setName(String name)(Code) updateIM public static void updateIM(Label label, IntersectionMatrix im)(Code) Updates an IM from the label for an edge. Handles edges from both L and A geometries. Fields inherited from com.vividsolutions.jts.geomgraph.GraphComponent protected Label label(Code)(Java Doc) Methods inherited from com.vividsolutions.jts.geomgraph.GraphComponent abstract protected void computeIM(IntersectionMatrix im)(Code)(Java Doc) abstract public Coordinate getCoordinate()(Code)(Java Doc) public Label getLabel()(Code)(Java Doc) public boolean isCovered()(Code)(Java Doc) public boolean isCoveredSet()(Code)(Java Doc) public boolean isInResult()(Code)(Java Doc) abstract public boolean isIsolated()(Code)(Java Doc) public boolean isVisited()(Code)(Java Doc) public void setCovered(boolean isCovered)(Code)(Java Doc) public void setInResult(boolean isInResult)(Code)(Java Doc) public void setLabel(Label label)(Code)(Java Doc) public void setVisited(boolean isVisited)(Code)(Java Doc) public void updateIM(IntersectionMatrix im)(Code)(Java Doc) Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)