optedge.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

<TD><B>Methods inherited from class <A HREF="../../../../../org/geotools/graph/structure/opt/OptGraphable.html" title="class in org.geotools.graph.structure.opt">OptGraphable</A></B></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/graph/structure/opt/OptGraphable.html#getCount()">getCount</A>, <A HREF="../../../../../org/geotools/graph/structure/opt/OptGraphable.html#getID()">getID</A>, <A HREF="../../../../../org/geotools/graph/structure/opt/OptGraphable.html#getObject()">getObject</A>, <A HREF="../../../../../org/geotools/graph/structure/opt/OptGraphable.html#isVisited()">isVisited</A>, <A HREF="../../../../../org/geotools/graph/structure/opt/OptGraphable.html#setCount(int)">setCount</A>, <A HREF="../../../../../org/geotools/graph/structure/opt/OptGraphable.html#setID(int)">setID</A>, <A HREF="../../../../../org/geotools/graph/structure/opt/OptGraphable.html#setObject(java.lang.Object)">setObject</A>, <A HREF="../../../../../org/geotools/graph/structure/opt/OptGraphable.html#setVisited(boolean)">setVisited</A></CODE></TD>
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<TD><B>Methods inherited from class <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></B></TD>
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<TD><B>Methods inherited from interface <A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../org/geotools/graph/structure/Graphable.html#getCount()">getCount</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#getID()">getID</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#getObject()">getObject</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#isVisited()">isVisited</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#setCount(int)">setCount</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#setID(int)">setID</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#setObject(java.lang.Object)">setObject</A>, <A HREF="../../../../../org/geotools/graph/structure/Graphable.html#setVisited(boolean)">setVisited</A></CODE></TD>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="OptEdge(org.geotools.graph.structure.opt.OptNode, org.geotools.graph.structure.opt.OptNode)"><!-- --></A><H3>
OptEdge</H3>
<PRE>
public <B>OptEdge</B>(<A HREF="../../../../../org/geotools/graph/structure/opt/OptNode.html" title="class in org.geotools.graph.structure.opt">OptNode</A>&nbsp;nodeA,
               <A HREF="../../../../../org/geotools/graph/structure/opt/OptNode.html" title="class in org.geotools.graph.structure.opt">OptNode</A>&nbsp;nodeB)</PRE>
<DL>
<DD>Constructs a new optimized edge.
<P>
<DT><B>Parameters:</B><DD><CODE>nodeA</CODE> - A node of edge.<DD><CODE>nodeB</CODE> - B node of edge.</DL>

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<A NAME="getNodeA()"><!-- --></A><H3>
getNodeA</H3>
<PRE>
public <A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A> <B>getNodeA</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></B></DD>
<DD>Returns the A node of the edge.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html#getNodeA()">getNodeA</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The A node.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Edge.html#getNodeA()"><CODE>Edge.getNodeA()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getNodeB()"><!-- --></A><H3>
getNodeB</H3>
<PRE>
public <A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A> <B>getNodeB</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></B></DD>
<DD>Returns the B node of the edge.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html#getNodeB()">getNodeB</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The B node.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Edge.html#getNodeB()"><CODE>Edge.getNodeB()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getOtherNode(org.geotools.graph.structure.Node)"><!-- --></A><H3>
getOtherNode</H3>
<PRE>
public <A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A> <B>getOtherNode</B>(<A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A>&nbsp;node)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></B></DD>
<DD>Returns one of the two nodes of an edge. If the specified node is node A, 
 then node B is returned, and vice versa.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html#getOtherNode(org.geotools.graph.structure.Node)">getOtherNode</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>node</CODE> - The node opposite of the node to return.
<DT><B>Returns:</B><DD>Node A if node B is specified, node B if node A is specified.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Edge.html#getOtherNode(org.geotools.graph.structure.Node)"><CODE>Edge.getOtherNode(Node)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="reverse()"><!-- --></A><H3>
reverse</H3>
<PRE>
public void <B>reverse</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></B></DD>
<DD>Reverses the node orientation of the edge.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html#reverse()">reverse</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Edge.html#reverse()"><CODE>Edge.reverse()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="compareNodes(org.geotools.graph.structure.Edge)"><!-- --></A><H3>
compareNodes</H3>
<PRE>
public int <B>compareNodes</B>(<A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A>&nbsp;other)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></B></DD>
<DD>Compares the node orientation of the edge with another edge.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html#compareNodes(org.geotools.graph.structure.Edge)">compareNodes</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>EQUAL_NODE_ORIENTATION : both nodes are equal in the correct order.
 		     UNEQUAL_NODE_ORIENTATION: both nodes are not equal
 				 OPPOSITE_NODE_ORIENTATION : both nodes are equal in opposite order.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Edge.html#compareNodes(org.geotools.graph.structure.Edge)"><CODE>Edge.compareNodes(Edge)</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="getRelated()"><!-- --></A><H3>
getRelated</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Iterator.html" title="class or interface in java.util">Iterator</A> <B>getRelated</B>()</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A></CODE></B></DD>
<DD>Returns an iterator over any related components. A graph component is 
 related to other components of the graph of similary type through some 
 relationship.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/structure/Graphable.html#getRelated()">getRelated</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>Iterator An iterator over other components of the graph that 
 are related to the component.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/structure/Graphable.html#getRelated()"><CODE>Graphable.getRelated()</CODE></A></DL>
</DD>
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