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OpenSceneGraph/doc/doc++/osg/CollectOccludersVisitor.html
Robert Osfield ed10594139 Updated docs
2004-08-06 06:53:36 +00:00

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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>class SG_EXPORT osg::CollectOccludersVisitor</TITLE>
<META NAME="GENERATOR" CONTENT="DOC++ 3.4.6">
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<BODY BGCOLOR="#ffffff">
<H2>class SG_EXPORT <A HREF="#DOC.DOCU">osg::CollectOccludersVisitor</A></H2></H2><HR>
<H2>Inheritance:</H2>
<APPLET CODE="ClassGraph.class" WIDTH=600 HEIGHT=155>
<param name=classes value="CCullSettings,MCullSettings.html,CCullStack,MCullStack.html,CReferenced,MReferenced.html,CNodeVisitor,MNodeVisitor.html,CCollectOccludersVisitor,MCollectOccludersVisitor.html">
<param name=before value="M,M,M,M,M">
<param name=after value="Md_SP,Ml_,Md_||,MD_,M">
<param name=indent value="0,1,0,1,2">
<param name=arrowdir value="down">
</APPLET>
<HR>
<DL>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.2.69.2">CollectOccludersVisitor</A></B>()
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual <B><A HREF="#DOC.2.69.3">~CollectOccludersVisitor</A></B>()
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual <!1><A HREF="CollectOccludersVisitor.html">CollectOccludersVisitor</A>* <B><A HREF="#DOC.2.69.4">cloneType</A></B>() const
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.2.69.5">reset</A></B>()
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual float <B><A HREF="#DOC.2.69.6">getDistanceToEyePoint</A></B>(const <!1><A HREF="osg.html#DOC.2.262">Vec3</A>&amp; pos, bool withLODScale) const
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual float <B><A HREF="#DOC.2.69.7">getDistanceFromEyePoint</A></B>(const <!1><A HREF="osg.html#DOC.2.262">Vec3</A>&amp; pos, bool withLODScale) const
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.2.69.8">apply</A></B>(<!1><A HREF="Node.html">osg::Node</A>&amp;)
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.2.69.9">apply</A></B>(<!1><A HREF="Transform.html">osg::Transform</A>&amp; node)
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.2.69.10">apply</A></B>(<!1><A HREF="Projection.html">osg::Projection</A>&amp; node)
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.2.69.11">apply</A></B>(<!1><A HREF="Switch.html">osg::Switch</A>&amp; node)
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.2.69.12">apply</A></B>(<!1><A HREF="LOD.html">osg::LOD</A>&amp; node)
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.2.69.13">apply</A></B>(<!1><A HREF="OccluderNode.html">osg::OccluderNode</A>&amp; node)
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.69.14">setMinimumShadowOccluderVolume</A></B>(float vol)
<DD><I>Set the minimum shadow occluder volume that an active occluder must have.</I>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>float <B><A HREF="#DOC.2.69.15">getMinimumShadowOccluderVolume</A></B>() const
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.69.16">setMaximumNumberOfActiveOccluders</A></B>(unsigned int num)
<DD><I>Set the maximum number of occluders to have active for culling purposes</I>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>unsigned int <B><A HREF="#DOC.2.69.17">getMaximumNumberOfActiveOccluders</A></B>() const
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.69.18">setCreateDrawablesOnOccludeNodes</A></B>(bool flag)
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>bool <B><A HREF="#DOC.2.69.19">getCreateDrawablesOnOccludeNodes</A></B>() const
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.69.20">setCollectedOcculderList</A></B>(const <!1><A HREF="CollectOccludersVisitor.html#DOC.2.69.1">ShadowVolumeOccluderSet</A>&amp; svol)
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif><!1><A HREF="CollectOccludersVisitor.html#DOC.2.69.1">ShadowVolumeOccluderSet</A>&amp; <B><A HREF="#DOC.2.69.21">getCollectedOccluderSet</A></B>()
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>const <!1><A HREF="CollectOccludersVisitor.html#DOC.2.69.1">ShadowVolumeOccluderSet</A>&amp; <B><A HREF="#DOC.2.69.22">getCollectedOccluderSet</A></B>() const
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.69.23">removeOccludedOccluders</A></B>()
<DD><I>remove occluded occluders for the collected occluders list, and then discard of all but MaximumNumberOfActiveOccluders of occluders, discarding the occluders with the lowests shadow occluder volume </I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif><!1><A HREF="CollectOccludersVisitor.html">CollectOccludersVisitor</A>&amp; <B><A HREF="#DOC.2.69.25">operator = </A></B>(const <!1><A HREF="CollectOccludersVisitor.html">CollectOccludersVisitor</A>&amp;)
<DD><I>prevent unwanted copy operator</I>
</DL></P>
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<DT><H3>Public</H3><DD><DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>typedef std::set&lt;<!1><A HREF="ShadowVolumeOccluder.html">ShadowVolumeOccluder</A>&gt; <B><A HREF="#DOC.2.69.1">ShadowVolumeOccluderSet</A></B>
</DL></P>
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<DT><H3>Protected Fields</H3><DD><DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>float <B><A HREF="#DOC.2.69.28">_minimumShadowOccluderVolume</A></B>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>unsigned <B><A HREF="#DOC.2.69.29">_maximumNumberOfActiveOccluders</A></B>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>bool <B><A HREF="#DOC.2.69.30">_createDrawables</A></B>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif><!1><A HREF="CollectOccludersVisitor.html#DOC.2.69.1">ShadowVolumeOccluderSet</A> <B><A HREF="#DOC.2.69.31">_occluderSet</A></B>
</DL></P>
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<DT><H3>Protected Methods</H3><DD><DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline void <B><A HREF="#DOC.2.69.26">handle_cull_callbacks_and_traverse</A></B>(<!1><A HREF="Node.html">osg::Node</A>&amp; node)
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline void <B><A HREF="#DOC.2.69.27">handle_cull_callbacks_and_accept</A></B>(<!1><A HREF="Node.html">osg::Node</A>&amp; node, <!1><A HREF="Node.html">osg::Node</A>* acceptNode)
</DL></P>
<P><DL>
<DT><H3>Protected</H3><DD><DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.2.69.24">prevent unwanted copy construction</A></B>
</DL></P>
</DL>
<HR><H3>Inherited from <A HREF="NodeVisitor.html">NodeVisitor</A>:</H3>
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<P><DL>
<DT><H3>Public Classes</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>enum <B>TraversalMode</B>
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<IMG ALT="o" SRC=icon2.gif>enum <B>VisitorType</B>
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class <B><A HREF="DatabaseRequestHandler.html">DatabaseRequestHandler</A></B>: public <!1><A HREF="Referenced.html">osg::Referenced</A>
<DD><I>callback for managing database paging, such as generated by PagedLOD nodes</I>
</DL></P>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>setVisitorType</B>(<!1><A HREF="NodeVisitor.html#DOC.2.158.2">VisitorType</A> type)
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="NodeVisitor.html#DOC.2.158.2">VisitorType</A> <B>getVisitorType</B>() const
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<IMG ALT="o" SRC=icon2.gif>inline void <B>setTraversalNumber</B>(int fn)
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<IMG ALT="o" SRC=icon2.gif>inline int <B>getTraversalNumber</B>() const
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<IMG ALT="o" SRC=icon2.gif>inline void <B>setFrameStamp</B>(<!1><A HREF="FrameStamp.html">FrameStamp</A>* fs)
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<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="FrameStamp.html">FrameStamp</A>* <B>getFrameStamp</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>setTraversalMask</B>(Node::NodeMask mask)
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<IMG ALT="o" SRC=icon2.gif>inline Node::NodeMask <B>getTraversalMask</B>() const
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<IMG ALT="o" SRC=icon2.gif>inline void <B>setNodeMaskOverride</B>(Node::NodeMask mask)
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<IMG ALT="o" SRC=icon2.gif>inline Node::NodeMask <B>getNodeMaskOverride</B>() const
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<IMG ALT="o" SRC=icon2.gif>inline bool <B>validNodeMask</B>(const <!1><A HREF="Node.html">osg::Node</A>&amp; node) const
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>setTraversalMode</B>(<!1><A HREF="NodeVisitor.html#DOC.2.158.1">TraversalMode</A> mode)
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="NodeVisitor.html#DOC.2.158.1">TraversalMode</A> <B>getTraversalMode</B>() const
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<IMG ALT="o" SRC=icon2.gif>inline void <B>setUserData</B>(<!1><A HREF="Referenced.html">Referenced</A>* obj)
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Referenced.html">Referenced</A>* <B>getUserData</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="Referenced.html">Referenced</A>* <B>getUserData</B>() const
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<IMG ALT="o" SRC=icon2.gif>inline void <B>traverse</B>(<!1><A HREF="Node.html">Node</A>&amp; node)
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<IMG ALT="o" SRC=icon2.gif>inline void <B>pushOntoNodePath</B>(<!1><A HREF="Node.html">Node</A>* node)
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>popFromNodePath</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="NodePath.html">NodePath</A>&amp; <B>getNodePath</B>()
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<IMG ALT="o" SRC=icon2.gif>const <!1><A HREF="NodePath.html">NodePath</A>&amp; <B>getNodePath</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>virtual <!1><A HREF="osg.html#DOC.2.262">osg::Vec3</A> <B>getEyePoint</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setDatabaseRequestHandler</B>(<!1><A HREF="DatabaseRequestHandler.html">DatabaseRequestHandler</A>* handler)
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="DatabaseRequestHandler.html">DatabaseRequestHandler</A>* <B>getDatabaseRequestHandler</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>const <!1><A HREF="DatabaseRequestHandler.html">DatabaseRequestHandler</A>* <B>getDatabaseRequestHandler</B>() const
</DL></P>
<P><DL>
<DT><H3>Protected Fields</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="NodeVisitor.html#DOC.2.158.2">VisitorType</A> <B>_visitorType</B>
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<IMG ALT="o" SRC=icon2.gif>int <B>_traversalNumber</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ref_ptr.html">ref_ptr</A>&lt;<!1><A HREF="FrameStamp.html">FrameStamp</A>&gt; <B>_frameStamp</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="NodeVisitor.html#DOC.2.158.1">TraversalMode</A> <B>_traversalMode</B>
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<IMG ALT="o" SRC=icon2.gif>Node::NodeMask <B>_traversalMask</B>
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<IMG ALT="o" SRC=icon2.gif>Node::NodeMask <B>_nodeMaskOverride</B>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="NodePath.html">NodePath</A> <B>_nodePath</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ref_ptr.html">ref_ptr</A>&lt;<!1><A HREF="Referenced.html">Referenced</A>&gt; <B>_userData</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ref_ptr.html">ref_ptr</A>&lt;<!1><A HREF="DatabaseRequestHandler.html">DatabaseRequestHandler</A>&gt; <B>_databaseRequestHandler</B>
</DL></P>
</DL>
<HR><H3>Inherited from <A HREF="Referenced.html">Referenced</A>:</H3>
<DL>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>static void <B>setDeleteHandler</B>(<!1><A HREF="DeleteHandler.html">DeleteHandler</A>* handler)
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<IMG ALT="o" SRC=icon2.gif>static <!1><A HREF="DeleteHandler.html">DeleteHandler</A>* <B>getDeleteHandler</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>ref</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>unref_nodelete</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>inline int <B>referenceCount</B>() const
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<IMG ALT="o" SRC=icon2.gif>inline void <B>unref</B>() const
</DL></P>
<P><DL>
<DT><H3>Protected Fields</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>mutable OpenThreads::Mutex <B>_refMutex</B>
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<IMG ALT="o" SRC=icon2.gif>mutable int <B>_refCount</B>
</DL></P>
</DL>
<HR><H3>Inherited from <A HREF="CullStack.html">CullStack</A>:</H3>
<DL>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setOccluderList</B>(const <!1><A HREF="ShadowVolumeOccluderList.html">ShadowVolumeOccluderList</A>&amp; svol)
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ShadowVolumeOccluderList.html">ShadowVolumeOccluderList</A>&amp; <B>getOccluderList</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>const <!1><A HREF="ShadowVolumeOccluderList.html">ShadowVolumeOccluderList</A>&amp; <B>getOccluderList</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>pushViewport</B>(<!1><A HREF="Viewport.html">osg::Viewport</A>* viewport)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>popViewport</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>pushProjectionMatrix</B>(<!1><A HREF="osg.html#DOC.2.135">osg::RefMatrix</A>* matrix)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>popProjectionMatrix</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>pushModelViewMatrix</B>(<!1><A HREF="osg.html#DOC.2.135">osg::RefMatrix</A>* matrix)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>popModelViewMatrix</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline float <B>getFrustumVolume</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>float <B>pixelSize</B>(const <!1><A HREF="osg.html#DOC.2.262">Vec3</A>&amp; v, float <!1><A HREF="BoundingSphere.html#DOC.2.47.10">radius</A>) const
<DT>
<IMG ALT="o" SRC=icon2.gif>float <B>pixelSize</B>(const <!1><A HREF="BoundingSphere.html">BoundingSphere</A>&amp; bs) const
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>disableAndPushOccludersCurrentMask</B>(<!1><A HREF="NodePath.html">NodePath</A>&amp; nodePath)
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>popOccludersCurrentMask</B>(<!1><A HREF="NodePath.html">NodePath</A>&amp; nodePath)
<DT>
<IMG ALT="o" SRC=icon2.gif>inline bool <B>isCulled</B>(const std::vector&lt;<!1><A HREF="osg.html#DOC.2.262">Vec3</A>&gt;&amp; vertices)
<DT>
<IMG ALT="o" SRC=icon2.gif>inline bool <B>isCulled</B>(const <!1><A HREF="BoundingBox.html">BoundingBox</A>&amp; bb)
<DT>
<IMG ALT="o" SRC=icon2.gif>inline bool <B>isCulled</B>(const <!1><A HREF="BoundingSphere.html">BoundingSphere</A>&amp; bs)
<DT>
<IMG ALT="o" SRC=icon2.gif>inline bool <B>isCulled</B>(const <!1><A HREF="Node.html">osg::Node</A>&amp; node)
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>pushCurrentMask</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>popCurrentMask</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="CullStack.html#DOC.2.83.25">CullingStack</A>&amp; <B>getClipSpaceCullingStack</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="CullStack.html#DOC.2.83.25">CullingStack</A>&amp; <B>getProjectionCullingStack</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="CullStack.html#DOC.2.83.25">CullingStack</A>&amp; <B>getModelViewCullingStack</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="CullingSet.html">CullingSet</A>&amp; <B>getCurrentCullingSet</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="CullingSet.html">CullingSet</A>&amp; <B>getCurrentCullingSet</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Viewport.html">osg::Viewport</A>* <B>getViewport</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="osg.html#DOC.2.135">osg::RefMatrix</A>&amp; <B>getModelViewMatrix</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="osg.html#DOC.2.135">osg::RefMatrix</A>&amp; <B>getProjectionMatrix</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="osg.html#DOC.2.134">osg::Matrix</A> <B>getWindowMatrix</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="osg.html#DOC.2.135">osg::RefMatrix</A>&amp; <B>getMVPW</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="osg.html#DOC.2.262">osg::Vec3</A>&amp; <B>getEyeLocal</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="osg.html#DOC.2.262">osg::Vec3</A> <B>getUpLocal</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="osg.html#DOC.2.262">osg::Vec3</A> <B>getLookVectorLocal</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Viewport.html">Viewport</A>* <B>getViewport</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="osg.html#DOC.2.135">RefMatrix</A>&amp; <B>getModelViewMatrix</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="osg.html#DOC.2.135">RefMatrix</A>&amp; <B>getProjectionMatrix</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="osg.html#DOC.2.134">Matrix</A> <B>getWindowMatrix</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="osg.html#DOC.2.135">RefMatrix</A>&amp; <B>getMVPW</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="osg.html#DOC.2.135">RefMatrix</A>* <B>createOrReuseMatrix</B>(const <!1><A HREF="osg.html#DOC.2.134">osg::Matrix</A>&amp; value)
</DL></P>
<P><DL>
<DT><H3>Public</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>typedef std::vector&lt;<!1><A HREF="ShadowVolumeOccluder.html">ShadowVolumeOccluder</A>&gt; <B>OccluderList</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>typedef std::vector&lt; <!1><A HREF="CullingSet.html">CullingSet</A> &gt; <B>CullingStack</B>
</DL></P>
<P><DL>
<DT><H3>Protected Fields</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ShadowVolumeOccluderList.html">ShadowVolumeOccluderList</A> <B>_occluderList</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullStack.html#DOC.2.83.42">MatrixStack</A> <B>_projectionStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullStack.html#DOC.2.83.42">MatrixStack</A> <B>_modelviewStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullStack.html#DOC.2.83.42">MatrixStack</A> <B>_MVPW_Stack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullStack.html#DOC.2.83.46">ViewportStack</A> <B>_viewportStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullStack.html#DOC.2.83.48">EyePointStack</A> <B>_eyePointStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullStack.html#DOC.2.83.25">CullingStack</A> <B>_clipspaceCullingStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullStack.html#DOC.2.83.25">CullingStack</A> <B>_projectionCullingStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullStack.html#DOC.2.83.25">CullingStack</A> <B>_modelviewCullingStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>unsigned int <B>_index_modelviewCullingStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullingSet.html">CullingSet</A>* <B>_back_modelviewCullingStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>float <B>_frustumVolume</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>unsigned int <B>_bbCornerNear</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>unsigned int <B>_bbCornerFar</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ref_ptr.html">ref_ptr</A>&lt;<!1><A HREF="osg.html#DOC.2.135">osg::RefMatrix</A>&gt; <B>_identity</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullStack.html#DOC.2.83.60">MatrixList</A> <B>_reuseMatrixList</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>unsigned int <B>_currentReuseMatrixIndex</B>
</DL></P>
<P><DL>
<DT><H3>Protected Methods</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>void <B>pushCullingSet</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>popCullingSet</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>computeFrustumVolume</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="osg.html#DOC.2.135">osg::RefMatrix</A>* <B>createOrReuseMatrix</B>(const <!1><A HREF="osg.html#DOC.2.134">osg::Matrix</A>&amp; value)
</DL></P>
<P><DL>
<DT><H3>Protected</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>typedef <!1><A HREF="fast_back_stack.html">fast_back_stack</A>&lt; <!1><A HREF="ref_ptr.html">ref_ptr</A>&lt;<!1><A HREF="osg.html#DOC.2.135">RefMatrix</A>&gt; &gt; <B>MatrixStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>typedef <!1><A HREF="fast_back_stack.html">fast_back_stack</A>&lt;<!1><A HREF="ref_ptr.html">ref_ptr</A>&lt;<!1><A HREF="Viewport.html">Viewport</A>&gt; &gt; <B>ViewportStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>typedef <!1><A HREF="fast_back_stack.html">fast_back_stack</A>&lt;<!1><A HREF="osg.html#DOC.2.262">Vec3</A>&gt; <B>EyePointStack</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>typedef std::vector&lt; <!1><A HREF="ref_ptr.html">osg::ref_ptr</A>&lt;<!1><A HREF="osg.html#DOC.2.135">osg::RefMatrix</A>&gt; &gt; <B>MatrixList</B>
</DL></P>
</DL>
<HR><H3>Inherited from <A HREF="CullSettings.html">CullSettings</A>:</H3>
<DL>
<P><DL>
<DT><H3>Public Classes</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>enum <B>ComputeNearFarMode</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>enum <B>CullingModeValues</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>struct <B>ClampProjectionMatrixCallback</B>: public <!1><A HREF="Referenced.html">osg::Referenced</A>
</DL></P>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setCullSettings</B>(const <!1><A HREF="CullSettings.html">CullSettings</A>&amp; settings)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setDefaults</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>readEnvironmentalVariables</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>readCommandLine</B>(<!1><A HREF="ArgumentParser.html">ArgumentParser</A>&amp; arguments)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setImpostorsActive</B>(bool active)
<DT>
<IMG ALT="o" SRC=icon2.gif>bool <B>getImpostorsActive</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setImpostorPixelErrorThreshold</B>(float numPixels)
<DT>
<IMG ALT="o" SRC=icon2.gif>float <B>getImpostorPixelErrorThreshold</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setDepthSortImpostorSprites</B>(bool doDepthSort)
<DT>
<IMG ALT="o" SRC=icon2.gif>bool <B>setDepthSortImpostorSprites</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setNumberOfFrameToKeepImpostorSprites</B>(int numFrames)
<DT>
<IMG ALT="o" SRC=icon2.gif>int <B>getNumberOfFrameToKeepImpostorSprites</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setComputeNearFarMode</B>(<!1><A HREF="CullSettings.html#DOC.2.82.18">ComputeNearFarMode</A> cnfm)
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullSettings.html#DOC.2.82.18">ComputeNearFarMode</A> <B>getComputeNearFarMode</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setNearFarRatio</B>(double ratio)
<DT>
<IMG ALT="o" SRC=icon2.gif>double <B>getNearFarRatio</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setCullingMode</B>(<!1><A HREF="CullSettings.html#DOC.2.82.24">CullingMode</A> mode)
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullSettings.html#DOC.2.82.24">CullingMode</A> <B>getCullingMode</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setCullMask</B>(const <!1><A HREF="Node.html#DOC.2.155.37">osg::Node::NodeMask</A> nm)
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="Node.html#DOC.2.155.37">osg::Node::NodeMask</A> <B>getCullMask</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setCullMaskLeft</B>(const <!1><A HREF="Node.html#DOC.2.155.37">osg::Node::NodeMask</A> nm)
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="Node.html#DOC.2.155.37">osg::Node::NodeMask</A> <B>getCullMaskLeft</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setCullMaskRight</B>(const <!1><A HREF="Node.html#DOC.2.155.37">osg::Node::NodeMask</A> nm)
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="Node.html#DOC.2.155.37">osg::Node::NodeMask</A> <B>getCullMaskRight</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setLODScale</B>(float bias)
<DT>
<IMG ALT="o" SRC=icon2.gif>float <B>getLODScale</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setSmallFeatureCullingPixelSize</B>(float value)
<DT>
<IMG ALT="o" SRC=icon2.gif>float <B>getSmallFeatureCullingPixelSize</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setClampProjectionMatrixCallback</B>(<!1><A HREF="CullSettings.html#DOC.2.82.37">ClampProjectionMatrixCallback</A>* cpmc)
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullSettings.html#DOC.2.82.37">ClampProjectionMatrixCallback</A>* <B>getClampProjectionMatrixCallback</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>const <!1><A HREF="CullSettings.html#DOC.2.82.37">ClampProjectionMatrixCallback</A>* <B>getClampProjectionMatrixCallback</B>() const
</DL></P>
<P><DL>
<DT><H3>Public</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>typedef unsigned int <B>CullingMode</B>
</DL></P>
<P><DL>
<DT><H3>Protected Fields</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullSettings.html#DOC.2.82.18">ComputeNearFarMode</A> <B>_computeNearFar</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="CullSettings.html#DOC.2.82.24">CullingMode</A> <B>_cullingMode</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>float <B>_LODScale</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>float <B>_smallFeatureCullingPixelSize</B>
<DT>
<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ref_ptr.html">ref_ptr</A>&lt;<!1><A HREF="CullSettings.html#DOC.2.82.37">ClampProjectionMatrixCallback</A>&gt; <B>_clampProjectionMatrixCallback</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>double <B>_nearFarRatio</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>bool <B>_impostorActive</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>bool <B>_depthSortImpostorSprites</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>float <B>_impostorPixelErrorThreshold</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>int <B>_numFramesToKeepImpostorSprites</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>Node::NodeMask <B>_cullMask</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>Node::NodeMask <B>_cullMaskLeft</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>Node::NodeMask <B>_cullMaskRight</B>
</DL></P>
</DL>
<A NAME="DOC.DOCU"></A>
<HR>
<H2>Documentation</H2>
<DL>
<A NAME="ShadowVolumeOccluderSet"></A>
<A NAME="DOC.2.69.1"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>typedef std::set&lt;<!1><A HREF="ShadowVolumeOccluder.html">ShadowVolumeOccluder</A>&gt; ShadowVolumeOccluderSet</B></TT>
<DL><DT><DD></DL><P>
<A NAME="CollectOccludersVisitor"></A>
<A NAME="DOC.2.69.2"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> CollectOccludersVisitor()</B></TT>
<DL><DT><DD></DL><P>
<A NAME="~CollectOccludersVisitor"></A>
<A NAME="DOC.2.69.3"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual ~CollectOccludersVisitor()</B></TT>
<DL><DT><DD></DL><P>
<A NAME="cloneType"></A>
<A NAME="DOC.2.69.4"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual <!1><A HREF="CollectOccludersVisitor.html">CollectOccludersVisitor</A>* cloneType() const </B></TT>
<DL><DT><DD></DL><P>
<A NAME="reset"></A>
<A NAME="DOC.2.69.5"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void reset()</B></TT>
<DL><DT><DD></DL><P>
<A NAME="getDistanceToEyePoint"></A>
<A NAME="DOC.2.69.6"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual float getDistanceToEyePoint(const <!1><A HREF="osg.html#DOC.2.262">Vec3</A>&amp; pos, bool withLODScale) const </B></TT>
<DL><DT><DD></DL><P>
<A NAME="getDistanceFromEyePoint"></A>
<A NAME="DOC.2.69.7"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual float getDistanceFromEyePoint(const <!1><A HREF="osg.html#DOC.2.262">Vec3</A>&amp; pos, bool withLODScale) const </B></TT>
<DL><DT><DD></DL><P>
<A NAME="apply"></A>
<A NAME="DOC.2.69.8"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void apply(<!1><A HREF="Node.html">osg::Node</A>&amp;)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="apply"></A>
<A NAME="DOC.2.69.9"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void apply(<!1><A HREF="Transform.html">osg::Transform</A>&amp; node)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="apply"></A>
<A NAME="DOC.2.69.10"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void apply(<!1><A HREF="Projection.html">osg::Projection</A>&amp; node)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="apply"></A>
<A NAME="DOC.2.69.11"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void apply(<!1><A HREF="Switch.html">osg::Switch</A>&amp; node)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="apply"></A>
<A NAME="DOC.2.69.12"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void apply(<!1><A HREF="LOD.html">osg::LOD</A>&amp; node)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="apply"></A>
<A NAME="DOC.2.69.13"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void apply(<!1><A HREF="OccluderNode.html">osg::OccluderNode</A>&amp; node)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="setMinimumShadowOccluderVolume"></A>
<A NAME="DOC.2.69.14"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void setMinimumShadowOccluderVolume(float vol)</B></TT>
<DD>Set the minimum shadow occluder volume that an active occluder must have.
volume is units relative the clip space volume where 1.0 is the whole clip space.
<DL><DT><DD></DL><P>
<A NAME="getMinimumShadowOccluderVolume"></A>
<A NAME="DOC.2.69.15"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>float getMinimumShadowOccluderVolume() const </B></TT>
<DL><DT><DD></DL><P>
<A NAME="setMaximumNumberOfActiveOccluders"></A>
<A NAME="DOC.2.69.16"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void setMaximumNumberOfActiveOccluders(unsigned int num)</B></TT>
<DD>Set the maximum number of occluders to have active for culling purposes
<DL><DT><DD></DL><P>
<A NAME="getMaximumNumberOfActiveOccluders"></A>
<A NAME="DOC.2.69.17"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>unsigned int getMaximumNumberOfActiveOccluders() const </B></TT>
<DL><DT><DD></DL><P>
<A NAME="setCreateDrawablesOnOccludeNodes"></A>
<A NAME="DOC.2.69.18"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void setCreateDrawablesOnOccludeNodes(bool flag)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="getCreateDrawablesOnOccludeNodes"></A>
<A NAME="DOC.2.69.19"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>bool getCreateDrawablesOnOccludeNodes() const </B></TT>
<DL><DT><DD></DL><P>
<A NAME="setCollectedOcculderList"></A>
<A NAME="DOC.2.69.20"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void setCollectedOcculderList(const <!1><A HREF="CollectOccludersVisitor.html#DOC.2.69.1">ShadowVolumeOccluderSet</A>&amp; svol)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="getCollectedOccluderSet"></A>
<A NAME="DOC.2.69.21"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="CollectOccludersVisitor.html#DOC.2.69.1">ShadowVolumeOccluderSet</A>&amp; getCollectedOccluderSet()</B></TT>
<DL><DT><DD></DL><P>
<A NAME="getCollectedOccluderSet"></A>
<A NAME="DOC.2.69.22"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>const <!1><A HREF="CollectOccludersVisitor.html#DOC.2.69.1">ShadowVolumeOccluderSet</A>&amp; getCollectedOccluderSet() const </B></TT>
<DL><DT><DD></DL><P>
<A NAME="removeOccludedOccluders"></A>
<A NAME="DOC.2.69.23"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void removeOccludedOccluders()</B></TT>
<DD>remove occluded occluders for the collected occluders list,
and then discard of all but MaximumNumberOfActiveOccluders of occluders,
discarding the occluders with the lowests shadow occluder volume
<DL><DT><DD></DL><P>
<A NAME="prevent unwanted copy construction"></A>
<A NAME="DOC.2.69.24"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> prevent unwanted copy construction</B></TT>
<DD>prevent unwanted copy construction
<DL><DT><DD></DL><P>
<A NAME="operator = "></A>
<A NAME="DOC.2.69.25"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="CollectOccludersVisitor.html">CollectOccludersVisitor</A>&amp; operator = (const <!1><A HREF="CollectOccludersVisitor.html">CollectOccludersVisitor</A>&amp;)</B></TT>
<DD>prevent unwanted copy operator
<DL><DT><DD></DL><P>
<A NAME="handle_cull_callbacks_and_traverse"></A>
<A NAME="DOC.2.69.26"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline void handle_cull_callbacks_and_traverse(<!1><A HREF="Node.html">osg::Node</A>&amp; node)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="handle_cull_callbacks_and_accept"></A>
<A NAME="DOC.2.69.27"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline void handle_cull_callbacks_and_accept(<!1><A HREF="Node.html">osg::Node</A>&amp; node, <!1><A HREF="Node.html">osg::Node</A>* acceptNode)</B></TT>
<DL><DT><DD></DL><P>
<A NAME="_minimumShadowOccluderVolume"></A>
<A NAME="DOC.2.69.28"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>float _minimumShadowOccluderVolume</B></TT>
<DL><DT><DD></DL><P>
<A NAME="_maximumNumberOfActiveOccluders"></A>
<A NAME="DOC.2.69.29"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>unsigned _maximumNumberOfActiveOccluders</B></TT>
<DL><DT><DD></DL><P>
<A NAME="_createDrawables"></A>
<A NAME="DOC.2.69.30"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>bool _createDrawables</B></TT>
<DL><DT><DD></DL><P>
<A NAME="_occluderSet"></A>
<A NAME="DOC.2.69.31"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="CollectOccludersVisitor.html#DOC.2.69.1">ShadowVolumeOccluderSet</A> _occluderSet</B></TT>
<DL><DT><DD></DL><P></DL>
<HR><DL><DT><B>This class has no child classes.</B></DL>
<DL><DT><DD></DL><P><P><I><A HREF="index.html">Alphabetic index</A></I> <I><A HREF="HIER.html">HTML hierarchy of classes</A> or <A HREF="HIERjava.html">Java</A></I></P><HR>
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