<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>OpenSceneGraph: osg::NodeVisitor::DatabaseRequestHandler Class Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.7.4 --> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">OpenSceneGraph <span id="projectnumber">2.8.4</span></div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li 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class="title">osg::NodeVisitor::DatabaseRequestHandler Class Reference</div> </div> </div> <div class="contents"> <!-- 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="a00198.html#details">More...</a></p> <div class="dynheader"> Inheritance diagram for osg::NodeVisitor::DatabaseRequestHandler:</div> <div class="dyncontent"> <div class="center"><img src="a01908.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="73,160,252,189"/><area shape="rect" id="node2" href="a00627.html" title="Base class from providing referencing counted objects." alt="" coords="96,5,229,35"/></map> <center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div> <p><a href="a01909.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"> </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> </table> <hr/><a name="details" id="details"></a><h2>Detailed Description</h2> <div class="textblock"><p>Callback for managing database paging, such as generated by <a class="el" href="a00533.html" title="PagedLOD.">PagedLOD</a> nodes. </p> </div><hr/><h2>Constructor & Destructor Documentation</h2> <a class="anchor" id="a6bc2cf47b8e626d2f28b16c75129a42b"></a><!-- doxytag: member="osg::NodeVisitor::DatabaseRequestHandler::DatabaseRequestHandler" ref="a6bc2cf47b8e626d2f28b16c75129a42b" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">osg::NodeVisitor::DatabaseRequestHandler::DatabaseRequestHandler </td> <td>(</td> <td class="paramname"></td><td>)</td> <td><code> [inline]</code></td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="a34ce5b688027291967685622472a4350"></a><!-- doxytag: member="osg::NodeVisitor::DatabaseRequestHandler::~DatabaseRequestHandler" ref="a34ce5b688027291967685622472a4350" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">virtual osg::NodeVisitor::DatabaseRequestHandler::~DatabaseRequestHandler </td> <td>(</td> <td class="paramname"></td><td>)</td> <td><code> [inline, protected, virtual]</code></td> </tr> </table> </div> <div class="memdoc"> </div> </div> <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" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <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> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">float </td> <td class="paramname"><em>priority</em>, </td> </tr> <tr> <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> </tr> <tr> <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> </tr> <tr> <td></td> <td>)</td> <td></td><td><code> [pure virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <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> </div> <hr> <table border="0"><tr><td> <img src="osg32-32.png" alt="osg logo" /> </td><td> <address><small>Generated at Tue May 31 2011 04:19:33 for the <a href="http://www.openscenegraph.org/">OpenSceneGraph</a> by <a href="http://www.doxygen.org">doxygen</a> 1.7.4.</small></address> <!-- Dimitri van Heesch's e-mail address removed, lest he get messages on the OpenSceneGraph --> </td></tr></table> </body> </html>