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<title>OpenSceneGraph: osg::NodeVisitor::DatabaseRequestHandler Class Reference</title>
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<li><a class="el" href="a01628.html">osg</a> </li>
<li><a class="el" href="a00497.html">osg::NodeVisitor</a> </li>
<li><a class="el" href="a00198.html">osg::NodeVisitor::DatabaseRequestHandler</a> </li>
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<a href="#pub-methods">Public Member Functions</a> |
<a href="#pro-methods">Protected Member Functions</a> </div>
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<h1>osg::NodeVisitor::DatabaseRequestHandler Class Reference</h1> </div>
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<!-- doxytag: class="osg::NodeVisitor::DatabaseRequestHandler" --><!-- doxytag: inherits="osg::Referenced" -->
<p>Callback for managing database paging, such as generated by <a class="el" href="a00533.html" title="PagedLOD.">PagedLOD</a> nodes.
<a href="#_details">More...</a></p>
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Inheritance diagram for osg::NodeVisitor::DatabaseRequestHandler:</div>
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<div class="center"><img src="a02145.png" border="0" usemap="#osg_1_1NodeVisitor_1_1DatabaseRequestHandler_inherit__map" alt="Inheritance graph"/></div>
<map name="osg_1_1NodeVisitor_1_1DatabaseRequestHandler_inherit__map" id="osg_1_1NodeVisitor_1_1DatabaseRequestHandler_inherit__map">
<area shape="rect" id="node5" href="a00196.html" title="Database paging class which manages the loading of files in a background thread, and synchronizing of..." alt="" coords="64,160,224,189"/><area shape="rect" id="node2" href="a00627.html" title="Base class from providing referencing counted objects." alt="" coords="85,5,203,35"/></map>
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<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00198.html#a6bc2cf47b8e626d2f28b16c75129a42b">DatabaseRequestHandler</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00198.html#a73b3480b15c864c3e5e0c11e2a251a8a">requestNodeFile</a> (const std::string &fileName, <a class="el" href="a00338.html">osg::Group</a> *group, float priority, const <a class="el" href="a00307.html">FrameStamp</a> *framestamp, <a class="el" href="a00624.html">osg::ref_ptr</a>< <a class="el" href="a00627.html">osg::Referenced</a> > &databaseRequest)=0</td></tr>
<tr><td colspan="2"><h2><a name="pro-methods"></a>
Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="a00198.html#a34ce5b688027291967685622472a4350">~DatabaseRequestHandler</a> ()</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Callback for managing database paging, such as generated by <a class="el" href="a00533.html" title="PagedLOD.">PagedLOD</a> nodes. </p>
<hr/><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" id="a6bc2cf47b8e626d2f28b16c75129a42b"></a><!-- doxytag: member="osg::NodeVisitor::DatabaseRequestHandler::DatabaseRequestHandler" ref="a6bc2cf47b8e626d2f28b16c75129a42b" args="()" -->
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<td class="memname">osg::NodeVisitor::DatabaseRequestHandler::DatabaseRequestHandler </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [inline]</code></td>
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<a class="anchor" id="a34ce5b688027291967685622472a4350"></a><!-- doxytag: member="osg::NodeVisitor::DatabaseRequestHandler::~DatabaseRequestHandler" ref="a34ce5b688027291967685622472a4350" args="()" -->
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<td class="memname">virtual osg::NodeVisitor::DatabaseRequestHandler::~DatabaseRequestHandler </td>
<td>(</td>
<td class="paramname"></td>
<td> ) </td>
<td><code> [inline, protected, virtual]</code></td>
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<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="a73b3480b15c864c3e5e0c11e2a251a8a"></a><!-- doxytag: member="osg::NodeVisitor::DatabaseRequestHandler::requestNodeFile" ref="a73b3480b15c864c3e5e0c11e2a251a8a" args="(const std::string &fileName, osg::Group *group, float priority, const FrameStamp *framestamp, osg::ref_ptr< osg::Referenced > &databaseRequest)=0" -->
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<td class="memname">virtual void osg::NodeVisitor::DatabaseRequestHandler::requestNodeFile </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"> <em>fileName</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00338.html">osg::Group</a> * </td>
<td class="paramname"> <em>group</em>, </td>
</tr>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">float </td>
<td class="paramname"> <em>priority</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="a00307.html">FrameStamp</a> * </td>
<td class="paramname"> <em>framestamp</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="a00624.html">osg::ref_ptr</a>< <a class="el" href="a00627.html">osg::Referenced</a> > & </td>
<td class="paramname"> <em>databaseRequest</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td><code> [pure virtual]</code></td>
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<p>Implemented in <a class="el" href="a00196.html#a4186d98fbb47bd55a20ce9178297a491">osgDB::DatabasePager</a>.</p>
</div>
</div>
<hr/>The documentation for this class was generated from the following file:<ul>
<li>osg/<a class="el" href="a01215.html">NodeVisitor</a></li>
</ul>
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<address><small>Generated at Thu Aug 19 2010 16:22:43 for the <a href="http://www.openscenegraph.org/">OpenSceneGraph</a>
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