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OpenSceneGraph-devel-2.8.3-3.fc14.x86_64.rpm

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<title>OpenSceneGraph: osg::PointSprite Class Reference</title>
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<a href="#pub-types">Public Types</a> &#124;
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="#pub-static-methods">Static Public Member Functions</a> &#124;
<a href="#pro-methods">Protected Member Functions</a> &#124;
<a href="#pro-attribs">Protected Attributes</a>  </div>
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<h1>osg::PointSprite Class Reference</h1>  </div>
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<!-- doxytag: class="osg::PointSprite" --><!-- doxytag: inherits="osg::StateAttribute" -->
<p><a class="el" href="a00564.html" title="PointSprite base class which encapsulates enabling of point sprites .">PointSprite</a> base class which encapsulates enabling of point sprites .  
<a href="#_details">More...</a></p>
<div class="dynheader">
Inheritance diagram for osg::PointSprite:</div>
<div class="dyncontent">
<div class="center"><img src="a02178.png" border="0" usemap="#osg_1_1PointSprite_inherit__map" alt="Inheritance graph"/></div>
<map name="osg_1_1PointSprite_inherit__map" id="osg_1_1PointSprite_inherit__map">
<area shape="rect" id="node2" href="a00743.html" title="Base class for state attributes." alt="" coords="5,160,136,189"/><area shape="rect" id="node4" href="a00500.html" title="Base class/standard interface for objects which require IO support, cloning and reference counting..." alt="" coords="27,83,115,112"/><area shape="rect" id="node6" href="a00627.html" title="Base class from providing referencing counted objects." alt="" coords="12,5,129,35"/></map>
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<p><a href="a02179.html">List of all members.</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="pub-types"></a>
Public Types</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">enum &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#a154408b268b994a90317b22a416a9a5e">CoordOriginMode</a> { <a class="el" href="a00564.html#a154408b268b994a90317b22a416a9a5eaede8fc2a529ccce209e61f26e3d4d848">UPPER_LEFT</a> =  GL_UPPER_LEFT, 
<a class="el" href="a00564.html#a154408b268b994a90317b22a416a9a5eaeaedfd56f77d87ab44195e613bcfddcc">LOWER_LEFT</a> =  GL_LOWER_LEFT
 }</td></tr>
<tr><td colspan="2"><h2><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#ac3b73bd75ceddcba4ce87d8caf5b12f0">PointSprite</a> ()</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#a8557f8285d9f30418a6ee82f8d8e5246">PointSprite</a> (const <a class="el" href="a00564.html">PointSprite</a> &amp;ps, const <a class="el" href="a00169.html">osg::CopyOp</a> &amp;copyop=osg::CopyOp::SHALLOW_COPY)</td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Copy constructor using <a class="el" href="a00169.html" title="Copy Op(erator) used to control whether shallow or deep copy is used during copy construction and clo...">CopyOp</a> to manage deep vs shallow copy.  <a href="#a8557f8285d9f30418a6ee82f8d8e5246"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#accfc6087890ad1397173e1422bf05402">META_StateAttribute</a> (osg, <a class="el" href="a00564.html">PointSprite</a>, POINTSPRITE)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual int&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#af23a5d58b664cdd9187f33f976df045d">compare</a> (const <a class="el" href="a00743.html">StateAttribute</a> &amp;sa) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">return -1 if *this &lt; *rhs, 0 if *this==*rhs, 1 if *this&gt;*rhs.  <a href="#af23a5d58b664cdd9187f33f976df045d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#ac126a1741621e7ce511158ede2d7ad4c">getModeUsage</a> (<a class="el" href="a00475.html">StateAttribute::ModeUsage</a> &amp;usage) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return the modes associated with this <a class="el" href="a00743.html" title="Base class for state attributes.">StateAttribute</a>.  <a href="#ac126a1741621e7ce511158ede2d7ad4c"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#ad3a21265951cada3fcb4c9292f962080">checkValidityOfAssociatedModes</a> (<a class="el" href="a00742.html">osg::State</a> &amp;) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Check the modes associated with this <a class="el" href="a00743.html" title="Base class for state attributes.">StateAttribute</a> are supported by current OpenGL drivers, and if not set the associated mode in <a class="el" href="a00742.html" title="Encapsulates the current applied OpenGL modes, attributes and vertex arrays settings, implements lazy state updating and provides accessors for querying the current state.">osg::State</a> to be black listed/invalid.  <a href="#ad3a21265951cada3fcb4c9292f962080"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#a8a5298406b365e2cdaa382a1e3b8196b">isTextureAttribute</a> () const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">Return true if <a class="el" href="a00743.html" title="Base class for state attributes.">StateAttribute</a> is a type which controls texturing and needs to be issued w.r.t to specific texture unit.  <a href="#a8a5298406b365e2cdaa382a1e3b8196b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">virtual void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#ade9b92b6757c234d9cfce8f8a442ae8a">apply</a> (<a class="el" href="a00742.html">osg::State</a> &amp;state) const </td></tr>
<tr><td class="mdescLeft">&nbsp;</td><td class="mdescRight">apply the OpenGL state attributes.  <a href="#ade9b92b6757c234d9cfce8f8a442ae8a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#abee4df61acc01c0af0dad512060227be">setCoordOriginMode</a> (<a class="el" href="a00564.html#a154408b268b994a90317b22a416a9a5e">CoordOriginMode</a> mode)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="a00564.html#a154408b268b994a90317b22a416a9a5e">CoordOriginMode</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#aa142986d9e6a9935f6f127de59b4978d">getCoordOriginMode</a> () const </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 bool&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#a343e5ea5d1e60d1288f04b4567349b08">isPointSpriteSupported</a> (unsigned int context)</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&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#acb221f223ec199ec90df12a3ebf8d6da">~PointSprite</a> ()</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="el" href="a00564.html#a154408b268b994a90317b22a416a9a5e">CoordOriginMode</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="a00564.html#af82c952b4748d3cf0ea3c5bf396c8dff">_coordOriginMode</a></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p><a class="el" href="a00564.html" title="PointSprite base class which encapsulates enabling of point sprites .">PointSprite</a> base class which encapsulates enabling of point sprites . </p>
<hr/><h2>Member Enumeration Documentation</h2>
<a class="anchor" id="a154408b268b994a90317b22a416a9a5e"></a><!-- doxytag: member="osg::PointSprite::CoordOriginMode" ref="a154408b268b994a90317b22a416a9a5e" args="" -->
<div class="memitem">
<div class="memproto">
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          <td class="memname">enum <a class="el" href="a00564.html#a154408b268b994a90317b22a416a9a5e">osg::PointSprite::CoordOriginMode</a></td>
        </tr>
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<div class="memdoc">
<dl><dt><b>Enumerator: </b></dt><dd><table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" id="a154408b268b994a90317b22a416a9a5eaede8fc2a529ccce209e61f26e3d4d848"></a><!-- doxytag: member="UPPER_LEFT" ref="a154408b268b994a90317b22a416a9a5eaede8fc2a529ccce209e61f26e3d4d848" args="" -->UPPER_LEFT</em>&nbsp;</td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" id="a154408b268b994a90317b22a416a9a5eaeaedfd56f77d87ab44195e613bcfddcc"></a><!-- doxytag: member="LOWER_LEFT" ref="a154408b268b994a90317b22a416a9a5eaeaedfd56f77d87ab44195e613bcfddcc" args="" -->LOWER_LEFT</em>&nbsp;</td><td>
</td></tr>
</table>
</dd>
</dl>

</div>
</div>
<hr/><h2>Constructor &amp; Destructor Documentation</h2>
<a class="anchor" id="ac3b73bd75ceddcba4ce87d8caf5b12f0"></a><!-- doxytag: member="osg::PointSprite::PointSprite" ref="ac3b73bd75ceddcba4ce87d8caf5b12f0" args="()" -->
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          <td class="memname">osg::PointSprite::PointSprite </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">

</div>
</div>
<a class="anchor" id="a8557f8285d9f30418a6ee82f8d8e5246"></a><!-- doxytag: member="osg::PointSprite::PointSprite" ref="a8557f8285d9f30418a6ee82f8d8e5246" args="(const PointSprite &amp;ps, const osg::CopyOp &amp;copyop=osg::CopyOp::SHALLOW_COPY)" -->
<div class="memitem">
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          <td class="memname">osg::PointSprite::PointSprite </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="a00564.html">PointSprite</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>ps</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const <a class="el" href="a00169.html">osg::CopyOp</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>copyop</em> = <code>osg::CopyOp::SHALLOW_COPY</code></td><td>&nbsp;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td><td><code> [inline]</code></td>
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<div class="memdoc">

<p>Copy constructor using <a class="el" href="a00169.html" title="Copy Op(erator) used to control whether shallow or deep copy is used during copy construction and clo...">CopyOp</a> to manage deep vs shallow copy. </p>

</div>
</div>
<a class="anchor" id="acb221f223ec199ec90df12a3ebf8d6da"></a><!-- doxytag: member="osg::PointSprite::~PointSprite" ref="acb221f223ec199ec90df12a3ebf8d6da" args="()" -->
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          <td class="memname">virtual osg::PointSprite::~PointSprite </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [protected, virtual]</code></td>
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<div class="memdoc">

</div>
</div>
<hr/><h2>Member Function Documentation</h2>
<a class="anchor" id="ade9b92b6757c234d9cfce8f8a442ae8a"></a><!-- doxytag: member="osg::PointSprite::apply" ref="ade9b92b6757c234d9cfce8f8a442ae8a" args="(osg::State &amp;state) const " -->
<div class="memitem">
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          <td class="memname">virtual void osg::PointSprite::apply </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00742.html">osg::State</a> &amp;&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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<div class="memdoc">

<p>apply the OpenGL state attributes. </p>
<p>The render info for the current OpenGL context is passed in to allow the <a class="el" href="a00743.html" title="Base class for state attributes.">StateAttribute</a> to obtain details on the the current context and state. </p>

<p>Reimplemented from <a class="el" href="a00743.html#a579c9e2646b207f66acb7dc8653e9d75">osg::StateAttribute</a>.</p>

</div>
</div>
<a class="anchor" id="ad3a21265951cada3fcb4c9292f962080"></a><!-- doxytag: member="osg::PointSprite::checkValidityOfAssociatedModes" ref="ad3a21265951cada3fcb4c9292f962080" args="(osg::State &amp;) const " -->
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          <td class="memname">virtual bool osg::PointSprite::checkValidityOfAssociatedModes </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00742.html">osg::State</a> &amp;&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
        </tr>
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<div class="memdoc">

<p>Check the modes associated with this <a class="el" href="a00743.html" title="Base class for state attributes.">StateAttribute</a> are supported by current OpenGL drivers, and if not set the associated mode in <a class="el" href="a00742.html" title="Encapsulates the current applied OpenGL modes, attributes and vertex arrays settings, implements lazy state updating and provides accessors for querying the current state.">osg::State</a> to be black listed/invalid. </p>
<p>Return true if all associated modes are valid. </p>

<p>Reimplemented from <a class="el" href="a00743.html#abbbbd8689af3c2b97e047cd6f83f5d17">osg::StateAttribute</a>.</p>

</div>
</div>
<a class="anchor" id="af23a5d58b664cdd9187f33f976df045d"></a><!-- doxytag: member="osg::PointSprite::compare" ref="af23a5d58b664cdd9187f33f976df045d" args="(const StateAttribute &amp;sa) const " -->
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          <td class="memname">virtual int osg::PointSprite::compare </td>
          <td>(</td>
          <td class="paramtype">const <a class="el" href="a00743.html">StateAttribute</a> &amp;&nbsp;</td>
          <td class="paramname"> <em>sa</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [virtual]</code></td>
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<p>return -1 if *this &lt; *rhs, 0 if *this==*rhs, 1 if *this&gt;*rhs. </p>

<p>Implements <a class="el" href="a00743.html#a0ff33c0a11fc2e9980805b4d0325e16f">osg::StateAttribute</a>.</p>

</div>
</div>
<a class="anchor" id="aa142986d9e6a9935f6f127de59b4978d"></a><!-- doxytag: member="osg::PointSprite::getCoordOriginMode" ref="aa142986d9e6a9935f6f127de59b4978d" args="() const " -->
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          <td class="memname"><a class="el" href="a00564.html#a154408b268b994a90317b22a416a9a5e">CoordOriginMode</a> osg::PointSprite::getCoordOriginMode </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inline]</code></td>
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<div class="memdoc">

</div>
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<a class="anchor" id="ac126a1741621e7ce511158ede2d7ad4c"></a><!-- doxytag: member="osg::PointSprite::getModeUsage" ref="ac126a1741621e7ce511158ede2d7ad4c" args="(StateAttribute::ModeUsage &amp;usage) const " -->
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          <td class="memname">virtual bool osg::PointSprite::getModeUsage </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00475.html">StateAttribute::ModeUsage</a> &amp;&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inline, virtual]</code></td>
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<p>Return the modes associated with this <a class="el" href="a00743.html" title="Base class for state attributes.">StateAttribute</a>. </p>

<p>Reimplemented from <a class="el" href="a00743.html#a1d6ef6841d265e7ac4164e9128bd0338">osg::StateAttribute</a>.</p>

<p>References <a class="el" href="a01225.html#a08d2c10e808cb35e1eb1f067321a0a00">GL_POINT_SPRITE_ARB</a>, and <a class="el" href="a00475.html#ac1ae7f8c6abbd07eb355592f5bd2b65a">osg::StateAttribute::ModeUsage::usesMode()</a>.</p>

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<a class="anchor" id="a343e5ea5d1e60d1288f04b4567349b08"></a><!-- doxytag: member="osg::PointSprite::isPointSpriteSupported" ref="a343e5ea5d1e60d1288f04b4567349b08" args="(unsigned int context)" -->
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          <td class="memname">static bool osg::PointSprite::isPointSpriteSupported </td>
          <td>(</td>
          <td class="paramtype">unsigned int&nbsp;</td>
          <td class="paramname"> <em>context</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [static]</code></td>
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<div class="memdoc">

</div>
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<a class="anchor" id="a8a5298406b365e2cdaa382a1e3b8196b"></a><!-- doxytag: member="osg::PointSprite::isTextureAttribute" ref="a8a5298406b365e2cdaa382a1e3b8196b" args="() const " -->
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          <td class="memname">virtual bool osg::PointSprite::isTextureAttribute </td>
          <td>(</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td> const<code> [inline, virtual]</code></td>
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<div class="memdoc">

<p>Return true if <a class="el" href="a00743.html" title="Base class for state attributes.">StateAttribute</a> is a type which controls texturing and needs to be issued w.r.t to specific texture unit. </p>

<p>Reimplemented from <a class="el" href="a00743.html#a54bc9e83b645d6507fa91a5ffb1fa9fc">osg::StateAttribute</a>.</p>

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<a class="anchor" id="accfc6087890ad1397173e1422bf05402"></a><!-- doxytag: member="osg::PointSprite::META_StateAttribute" ref="accfc6087890ad1397173e1422bf05402" args="(osg, PointSprite, POINTSPRITE)" -->
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          <td class="memname">osg::PointSprite::META_StateAttribute </td>
          <td>(</td>
          <td class="paramtype">osg&nbsp;</td>
          <td class="paramname">, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
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          <td class="paramtype"><a class="el" href="a00564.html">PointSprite</a>&nbsp;</td>
          <td class="paramname">, </td>
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          <td class="paramtype">POINTSPRITE&nbsp;</td>
          <td class="paramname"></td><td>&nbsp;</td>
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          <td>)</td>
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<a class="anchor" id="abee4df61acc01c0af0dad512060227be"></a><!-- doxytag: member="osg::PointSprite::setCoordOriginMode" ref="abee4df61acc01c0af0dad512060227be" args="(CoordOriginMode mode)" -->
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          <td class="memname">void osg::PointSprite::setCoordOriginMode </td>
          <td>(</td>
          <td class="paramtype"><a class="el" href="a00564.html#a154408b268b994a90317b22a416a9a5e">CoordOriginMode</a>&nbsp;</td>
          <td class="paramname"> <em>mode</em></td>
          <td>&nbsp;)&nbsp;</td>
          <td><code> [inline]</code></td>
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<hr/><h2>Member Data Documentation</h2>
<a class="anchor" id="af82c952b4748d3cf0ea3c5bf396c8dff"></a><!-- doxytag: member="osg::PointSprite::_coordOriginMode" ref="af82c952b4748d3cf0ea3c5bf396c8dff" args="" -->
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          <td class="memname"><a class="el" href="a00564.html#a154408b268b994a90317b22a416a9a5e">CoordOriginMode</a> <a class="el" href="a00564.html#af82c952b4748d3cf0ea3c5bf396c8dff">osg::PointSprite::_coordOriginMode</a><code> [protected]</code></td>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>osg/<a class="el" href="a01225.html">PointSprite</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>
by <a href="http://www.doxygen.org">doxygen</a> 1.7.1.</small></address>
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