basiclinegraphgenerator.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

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the edge which represents a line. </TD>
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<CODE>&nbsp;<A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/graph/build/line/BasicLineGraphGenerator.html#getEdge(com.vividsolutions.jts.geom.Coordinate, com.vividsolutions.jts.geom.Coordinate)">getEdge</A></B>(<A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Coordinate.html" title="class or interface in com.vividsolutions.jts.geom">Coordinate</A>&nbsp;c1,
        <A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Coordinate.html" title="class or interface in com.vividsolutions.jts.geom">Coordinate</A>&nbsp;c2)</CODE>

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<CODE>&nbsp;<A HREF="../../../../../org/geotools/graph/structure/Graph.html" title="interface in org.geotools.graph.structure">Graph</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/graph/build/line/BasicLineGraphGenerator.html#getGraph()">getGraph</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the graph being generated.</TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../org/geotools/graph/build/GraphBuilder.html" title="interface in org.geotools.graph.build">GraphBuilder</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/graph/build/line/BasicLineGraphGenerator.html#getGraphBuilder()">getGraphBuilder</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the underlying builder.</TD>
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<CODE>&nbsp;<A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/graph/build/line/BasicLineGraphGenerator.html#getNode(com.vividsolutions.jts.geom.Coordinate)">getNode</A></B>(<A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/Coordinate.html" title="class or interface in com.vividsolutions.jts.geom">Coordinate</A>&nbsp;c)</CODE>

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<CODE>&nbsp;<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/util/Map.html" title="class or interface in java.util">Map</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/graph/build/line/BasicLineGraphGenerator.html#getNodeMap()">getNodeMap</A></B>()</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the coordinate to node map used to build nodes representing line
 endpoint coordinates.</TD>
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<CODE>&nbsp;<A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/graph/build/line/BasicLineGraphGenerator.html#remove(java.lang.Object)">remove</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;obj)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Removes the edge from the graph that represents a line.</TD>
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<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/graph/build/line/BasicLineGraphGenerator.html#setGraphBuilder(org.geotools.graph.build.GraphBuilder)">setGraphBuilder</A></B>(<A HREF="../../../../../org/geotools/graph/build/GraphBuilder.html" title="interface in org.geotools.graph.build">GraphBuilder</A>&nbsp;builder)</CODE>

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&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the underlying builder used to physically construct the graph.</TD>
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<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/graph/build/line/BasicLineGraphGenerator.html#setObject(org.geotools.graph.structure.Edge, java.lang.Object)">setObject</A></B>(<A HREF="../../../../../org/geotools/graph/structure/Edge.html" title="interface in org.geotools.graph.structure">Edge</A>&nbsp;e,
          <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;obj)</CODE>

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<CODE>protected &nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../org/geotools/graph/build/line/BasicLineGraphGenerator.html#setObject(org.geotools.graph.structure.Node, java.lang.Object)">setObject</A></B>(<A HREF="../../../../../org/geotools/graph/structure/Node.html" title="interface in org.geotools.graph.structure">Node</A>&nbsp;n,
          <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;obj)</CODE>

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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><CODE><A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#clone()" title="class or interface in java.lang">clone</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#equals(java.lang.Object)" title="class or interface in java.lang">equals</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#finalize()" title="class or interface in java.lang">finalize</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#getClass()" title="class or interface in java.lang">getClass</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#hashCode()" title="class or interface in java.lang">hashCode</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notify()" title="class or interface in java.lang">notify</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#notifyAll()" title="class or interface in java.lang">notifyAll</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#toString()" title="class or interface in java.lang">toString</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait()" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long)" title="class or interface in java.lang">wait</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html#wait(long, int)" title="class or interface in java.lang">wait</A></CODE></TD>
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<B>Constructor Detail</B></FONT></TD>
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<A NAME="BasicLineGraphGenerator()"><!-- --></A><H3>
BasicLineGraphGenerator</H3>
<PRE>
public <B>BasicLineGraphGenerator</B>()</PRE>
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<DD>Constructs a new BasicLineGraphGenerator.
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<A NAME="add(java.lang.Object)"><!-- --></A><H3>
add</H3>
<PRE>
public <A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A> <B>add</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Adds a line to the graph.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/build/GraphGenerator.html#add(java.lang.Object)">add</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/build/GraphGenerator.html" title="interface in org.geotools.graph.build">GraphGenerator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - An instance of LineSegment.
<DT><B>Returns:</B><DD>A BasicEdge.<DT><B>See Also:</B><DD><A HREF="http://www.jump-project.org/docs/jts/1.7/api/com/vividsolutions/jts/geom/LineSegment.html" title="class or interface in com.vividsolutions.jts.geom"><CODE>LineSegment</CODE></A>, 
<A HREF="../../../../../org/geotools/graph/build/GraphGenerator.html#add(java.lang.Object)"><CODE>GraphGenerator.add(Object)</CODE></A></DL>
</DD>
</DL>
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<A NAME="get(java.lang.Object)"><!-- --></A><H3>
get</H3>
<PRE>
public <A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A> <B>get</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Returns the edge which represents a line. Note that if the exact same line 
 has been added to the graph multiple times, then only one of the edges that
 represents it will be returned. It is undefined which edge will be returned.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/build/GraphGenerator.html#get(java.lang.Object)">get</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/build/GraphGenerator.html" title="interface in org.geotools.graph.build">GraphGenerator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - An instance of LineSegment.
<DT><B>Returns:</B><DD>Edge that represents the line.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/build/GraphGenerator.html#get(java.lang.Object)"><CODE>GraphGenerator.get(Object)</CODE></A></DL>
</DD>
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<A NAME="remove(java.lang.Object)"><!-- --></A><H3>
remove</H3>
<PRE>
public <A HREF="../../../../../org/geotools/graph/structure/Graphable.html" title="interface in org.geotools.graph.structure">Graphable</A> <B>remove</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Removes the edge from the graph that represents a line.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/graph/build/GraphGenerator.html#remove(java.lang.Object)">remove</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/graph/build/GraphGenerator.html" title="interface in org.geotools.graph.build">GraphGenerator</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object modelled by the component.
<DT><B>Returns:</B><DD>Edge that represents the line.<DT><B>See Also:</B><DD><A HREF="../../../../../org/geotools/graph/build/GraphGenerator.html#remove(java.lang.Object)"><CODE>GraphGenerator.remove(Object)</CODE></A></DL>
</DD>
</DL>
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<A NAME="setGraphBuilder(org.geotools.graph.build.GraphBuilder)"><!-- --></A><H3>
setGraphBuilder</H3>
<PRE>
public void <B>setGraphBuilder</B>(<A HREF="../../../../../org/geotools/graph/build/GraphBuilder.html" title="interface in org.geotools.graph.build">GraphBuilder</A>&nbsp;builder)</PRE>
<DL>
<DD><B>Description copied from interface: <CODE><A HREF="../../../../../org/geotools/graph/build/GraphGenerator.html" title="interface in org.geotools.graph.build">GraphGenerator</A></CODE></B></DD>
<DD>Sets the underlying builder used to physically construct the graph.
<P>