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<a href="#pub-methods">Public Member Functions</a> |
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<h1>geos::planargraph::Node Class Reference</h1> </div>
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<!-- doxytag: class="geos::planargraph::Node" --><!-- doxytag: inherits="geos::planargraph::GraphComponent" -->
<p>A node in a <a class="el" href="classgeos_1_1planargraph_1_1PlanarGraph.html" title="Represents a directed graph which is embeddable in a planar surface.">PlanarGraph</a> is a location where 0 or more <a class="el" href="classgeos_1_1planargraph_1_1Edge.html" title="Represents an undirected edge of a PlanarGraph.">Edge</a> meet.
<a href="#_details">More...</a></p>
<p><code>#include <<a class="el" href="planargraph_2Node_8h_source.html">Node.h</a>></code></p>
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Inheritance diagram for geos::planargraph::Node:</div>
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<img src="classgeos_1_1planargraph_1_1Node.png" usemap="#geos::planargraph::Node_map" alt=""/>
<map id="geos::planargraph::Node_map" name="geos::planargraph::Node_map">
<area href="classgeos_1_1planargraph_1_1GraphComponent.html" alt="geos::planargraph::GraphComponent" shape="rect" coords="0,0,218,24"/>
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<p><a href="classgeos_1_1planargraph_1_1Node-members.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="af46bb71adc43a360debca643b4ba40eb"></a><!-- doxytag: member="geos::planargraph::Node::Node" ref="af46bb71adc43a360debca643b4ba40eb" args="(const geom::Coordinate &newPt)" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#af46bb71adc43a360debca643b4ba40eb">Node</a> (const <a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &newPt)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructs a <a class="el" href="classgeos_1_1planargraph_1_1Node.html" title="A node in a PlanarGraph is a location where 0 or more Edge meet.">Node</a> with the given location. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a5c86e9c7a21420231ffe0b54c4359eb5"></a><!-- doxytag: member="geos::planargraph::Node::Node" ref="a5c86e9c7a21420231ffe0b54c4359eb5" args="(geom::Coordinate &newPt, DirectedEdgeStar *newDeStar)" -->
</td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#a5c86e9c7a21420231ffe0b54c4359eb5">Node</a> (<a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> &newPt, <a class="el" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html">DirectedEdgeStar</a> *newDeStar)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructs a <a class="el" href="classgeos_1_1planargraph_1_1Node.html" title="A node in a PlanarGraph is a location where 0 or more Edge meet.">Node</a> with the given location and collection of outgoing DirectedEdges. Takes ownership of the given DirectedEdgeStar!! <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="adf5bb7cfcfbc0a36e85a6ab6038f9ed7"></a><!-- doxytag: member="geos::planargraph::Node::getCoordinate" ref="adf5bb7cfcfbc0a36e85a6ab6038f9ed7" args="()" -->
<a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#adf5bb7cfcfbc0a36e85a6ab6038f9ed7">getCoordinate</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the location of this <a class="el" href="classgeos_1_1planargraph_1_1Node.html" title="A node in a PlanarGraph is a location where 0 or more Edge meet.">Node</a>. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a98c84ddcbaeaec9eb3b3b348c5cb3d03"></a><!-- doxytag: member="geos::planargraph::Node::addOutEdge" ref="a98c84ddcbaeaec9eb3b3b348c5cb3d03" args="(DirectedEdge *de)" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#a98c84ddcbaeaec9eb3b3b348c5cb3d03">addOutEdge</a> (<a class="el" href="classgeos_1_1planargraph_1_1DirectedEdge.html">DirectedEdge</a> *de)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Adds an outgoing <a class="el" href="classgeos_1_1planargraph_1_1DirectedEdge.html" title="Represents a directed edge in a PlanarGraph.">DirectedEdge</a> to this <a class="el" href="classgeos_1_1planargraph_1_1Node.html" title="A node in a PlanarGraph is a location where 0 or more Edge meet.">Node</a>. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a11a8a01833a7f22dbdb892002e46e271"></a><!-- doxytag: member="geos::planargraph::Node::getOutEdges" ref="a11a8a01833a7f22dbdb892002e46e271" args="()" -->
<a class="el" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html">DirectedEdgeStar</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#a11a8a01833a7f22dbdb892002e46e271">getOutEdges</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the collection of DirectedEdges that leave this <a class="el" href="classgeos_1_1planargraph_1_1Node.html" title="A node in a PlanarGraph is a location where 0 or more Edge meet.">Node</a>. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae3b062948711e73675070b266f1dd670"></a><!-- doxytag: member="geos::planargraph::Node::getOutEdges" ref="ae3b062948711e73675070b266f1dd670" args="() const " -->
const <a class="el" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html">DirectedEdgeStar</a> * </td><td class="memItemRight" valign="bottom"><b>getOutEdges</b> () const </td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a51d969287fd1db1a1787bc302cf868c8"></a><!-- doxytag: member="geos::planargraph::Node::getDegree" ref="a51d969287fd1db1a1787bc302cf868c8" args="() const " -->
size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#a51d969287fd1db1a1787bc302cf868c8">getDegree</a> () const </td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the number of edges around this <a class="el" href="classgeos_1_1planargraph_1_1Node.html" title="A node in a PlanarGraph is a location where 0 or more Edge meet.">Node</a>. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="aef19b4aba1930caaff52b4a79c37e307"></a><!-- doxytag: member="geos::planargraph::Node::getIndex" ref="aef19b4aba1930caaff52b4a79c37e307" args="(Edge *edge)" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#aef19b4aba1930caaff52b4a79c37e307">getIndex</a> (<a class="el" href="classgeos_1_1planargraph_1_1Edge.html">Edge</a> *edge)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns the zero-based index of the given <a class="el" href="classgeos_1_1planargraph_1_1Edge.html" title="Represents an undirected edge of a PlanarGraph.">Edge</a>, after sorting in ascending order by angle with the positive x-axis. <br/></td></tr>
<tr><td colspan="2"><h2><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">static std::vector< <a class="el" href="classgeos_1_1planargraph_1_1Edge.html">Edge</a> * > * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#acbeee7e7bc4bfe906c3e33c1e1fffd7f">getEdgesBetween</a> (<a class="el" href="classgeos_1_1planargraph_1_1Node.html">Node</a> *node0, <a class="el" href="classgeos_1_1planargraph_1_1Node.html">Node</a> *node1)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Returns all Edges that connect the two nodes (which are assumed to be different). <a href="#acbeee7e7bc4bfe906c3e33c1e1fffd7f"></a><br/></td></tr>
<tr><td colspan="2"><h2><a name="pro-attribs"></a>
Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ae7678a19007537325f5474cf69bc73f1"></a><!-- doxytag: member="geos::planargraph::Node::pt" ref="ae7678a19007537325f5474cf69bc73f1" args="" -->
<a class="el" href="classgeos_1_1geom_1_1Coordinate.html">geom::Coordinate</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#ae7678a19007537325f5474cf69bc73f1">pt</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The location of this <a class="el" href="classgeos_1_1planargraph_1_1Node.html" title="A node in a PlanarGraph is a location where 0 or more Edge meet.">Node</a>. <br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="ab7c54c5010c7d239bdc6e10d0165a89c"></a><!-- doxytag: member="geos::planargraph::Node::deStar" ref="ab7c54c5010c7d239bdc6e10d0165a89c" args="" -->
<a class="el" href="classgeos_1_1planargraph_1_1DirectedEdgeStar.html">DirectedEdgeStar</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#ab7c54c5010c7d239bdc6e10d0165a89c">deStar</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The collection of DirectedEdges that leave this <a class="el" href="classgeos_1_1planargraph_1_1Node.html" title="A node in a PlanarGraph is a location where 0 or more Edge meet.">Node</a>. <br/></td></tr>
<tr><td colspan="2"><h2><a name="friends"></a>
Friends</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="anchor" id="a0e83b3c048d2aae2ff19a4629820b596"></a><!-- doxytag: member="geos::planargraph::Node::operator<<" ref="a0e83b3c048d2aae2ff19a4629820b596" args="(std::ostream &os, const Node &)" -->
std::ostream & </td><td class="memItemRight" valign="bottom"><a class="el" href="classgeos_1_1planargraph_1_1Node.html#a0e83b3c048d2aae2ff19a4629820b596">operator<<</a> (std::ostream &os, const <a class="el" href="classgeos_1_1planargraph_1_1Node.html">Node</a> &)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Print a <a class="el" href="classgeos_1_1planargraph_1_1Node.html" title="A node in a PlanarGraph is a location where 0 or more Edge meet.">Node</a>. <br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>A node in a <a class="el" href="classgeos_1_1planargraph_1_1PlanarGraph.html" title="Represents a directed graph which is embeddable in a planar surface.">PlanarGraph</a> is a location where 0 or more <a class="el" href="classgeos_1_1planargraph_1_1Edge.html" title="Represents an undirected edge of a PlanarGraph.">Edge</a> meet. </p>
<p>A node is connected to each of its incident Edges via an outgoing <a class="el" href="classgeos_1_1planargraph_1_1DirectedEdge.html" title="Represents a directed edge in a PlanarGraph.">DirectedEdge</a>. Some clients using a <code><a class="el" href="classgeos_1_1planargraph_1_1PlanarGraph.html" title="Represents a directed graph which is embeddable in a planar surface.">PlanarGraph</a></code> may want to subclass <code><a class="el" href="classgeos_1_1planargraph_1_1Node.html" title="A node in a PlanarGraph is a location where 0 or more Edge meet.">Node</a></code> to add their own application-specific data and methods. </p>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="acbeee7e7bc4bfe906c3e33c1e1fffd7f"></a><!-- doxytag: member="geos::planargraph::Node::getEdgesBetween" ref="acbeee7e7bc4bfe906c3e33c1e1fffd7f" args="(Node *node0, Node *node1)" -->
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<td class="memname">static std::vector<<a class="el" href="classgeos_1_1planargraph_1_1Edge.html">Edge</a>*>* geos::planargraph::Node::getEdgesBetween </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classgeos_1_1planargraph_1_1Node.html">Node</a> * </td>
<td class="paramname"> <em>node0</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="classgeos_1_1planargraph_1_1Node.html">Node</a> * </td>
<td class="paramname"> <em>node1</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [static]</code></td>
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<div class="memdoc">
<p>Returns all Edges that connect the two nodes (which are assumed to be different). </p>
<p>Note: returned vector is newly allocated, ownership to the caller. </p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="planargraph_2Node_8h_source.html">planargraph/Node.h</a></li>
</ul>
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