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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE>class SG_EXPORT osg::AlphaFunc</TITLE>
<META NAME="GENERATOR" CONTENT="DOC++ 3.4.8">
</HEAD>
<BODY BGCOLOR="#ffffff">
Did a make docs.
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<H2>class SG_EXPORT <A HREF="#DOC.DOCU">osg::AlphaFunc</A></H2></H2><BLOCKQUOTE>Encapsulate OpenGL glAlphaFunc</BLOCKQUOTE>
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<HR>
<H2>Inheritance:</H2>
<APPLET CODE="ClassGraph.class" WIDTH=600 HEIGHT=125>
<param name=classes value="CReferenced,MReferenced.html,CObject,MObject.html,CStateAttribute,MStateAttribute.html,CAlphaFunc,MAlphaFunc.html">
<param name=before value="M,M,M,M">
<param name=after value="Md_SPSP,Md_SP,Md_,M">
<param name=indent value="0,1,2,3">
<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.2.1.1">AlphaFunc</A></B>()
<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.2.1.2">AlphaFunc</A></B>(const <!1><A HREF="AlphaFunc.html#DOC.2.1.2">AlphaFunc</A>&amp; af, const <!1><A HREF="CopyOp.html">CopyOp</A>&amp; copyop=CopyOp::SHALLOW_COPY)
<DD><I>Copy constructor using CopyOp to manage deep vs shallow copy</I>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.2.1.3">META_StateAttribute</A></B>(<!1><A HREF="osg.html">osg</A>, <!1><A HREF="AlphaFunc.html">AlphaFunc</A>, <!1><A HREF="StateAttribute.html#DOC.2.125.6.5">ALPHAFUNC</A>)
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<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual int <B><A HREF="#DOC.2.1.4">compare</A></B>(const <!1><A HREF="StateAttribute.html">StateAttribute</A>&amp; sa) const
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<DD><I>return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs</I>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.2.1.5">getAssociatedModes</A></B>(std::vector&lt;<!1><A HREF="StateAttribute.html#DOC.2.125.1">GLMode</A>&gt;&amp; modes) const
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline void <B><A HREF="#DOC.2.1.7">setFunction</A></B>(const <!1><A HREF="AlphaFunc.html#DOC.2.1.6">ComparisonFunction</A> func, const float <!1><A HREF="Referenced.html#DOC.2.112.4">ref</A>)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline const <!1><A HREF="AlphaFunc.html#DOC.2.1.6">ComparisonFunction</A> <B><A HREF="#DOC.2.1.8">getFunction</A></B>() const
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline const float <B><A HREF="#DOC.2.1.9">getReferenceValue</A></B>() const
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.2.1.10">apply</A></B>(<!1><A HREF="State.html">State</A>&amp; state) const
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</DL></P>
<P><DL>
<DT><H3>Public Members</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>enum <B><A HREF="#DOC.2.1.6">ComparisonFunction</A></B>
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</DL></P>
<P><DL>
<DT><H3>Protected Fields</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif><!1><A HREF="AlphaFunc.html#DOC.2.1.6">ComparisonFunction</A> <B><A HREF="#DOC.2.1.12">_comparisonFunc</A></B>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>float <B><A HREF="#DOC.2.1.13">_referenceValue</A></B>
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</DL></P>
<P><DL>
<DT><H3>Protected Methods</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual <B><A HREF="#DOC.2.1.11">~AlphaFunc</A></B>()
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</DL></P>
</DL>
<HR><H3>Inherited from <A HREF="StateAttribute.html">StateAttribute</A>:</H3>
<DL>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>virtual <!1><A HREF="Object.html">Object</A>* <B>cloneType</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>virtual <!1><A HREF="Object.html">Object</A>* <B>clone</B>(const <!1><A HREF="CopyOp.html">CopyOp</A>&amp;) const
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<DT>
<IMG ALT="o" SRC=icon2.gif>virtual bool <B>isSameKindAs</B>(const <!1><A HREF="Object.html">Object</A>* obj) const
<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual const char* <B>libraryName</B>() const
<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual const char* <B>className</B>() const
<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual const <!1><A HREF="StateAttribute.html#DOC.2.125.5">Type</A> <B>getType</B>() const
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<DT>
<IMG ALT="o" SRC=icon2.gif>virtual bool <B>isTextureAttribute</B>() const
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<DT>
<IMG ALT="o" SRC=icon2.gif>bool <B>operator < </B>(const <!1><A HREF="StateAttribute.html">StateAttribute</A>&amp; rhs) const
<DT>
<IMG ALT="o" SRC=icon2.gif>bool <B>operator == </B>(const <!1><A HREF="StateAttribute.html">StateAttribute</A>&amp; rhs) const
<DT>
<IMG ALT="o" SRC=icon2.gif>bool <B>operator != </B>(const <!1><A HREF="StateAttribute.html">StateAttribute</A>&amp; rhs) const
<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual void <B>compile</B>(<!1><A HREF="State.html">State</A>&amp;) const
</DL></P>
<P><DL>
<DT><H3>Public Members</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>typedef GLenum <B>GLMode</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>typedef unsigned int <B>GLModeValue</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>typedef unsigned int <B>OverrideValue</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>enum <B>Values</B>
<DT>
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<IMG ALT="o" SRC=icon2.gif>typedef unsigned int <B>Type</B>
<DT>
<IMG ALT="o" SRC=icon2.gif>enum <B>Types</B>
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</DL></P>
</DL>
<HR><H3>Inherited from <A HREF="Object.html">Object</A>:</H3>
<DL>
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<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>inline void <B>setDataVariance</B>(const <!1><A HREF="Object.html#DOC.2.90.8">DataVariance</A> dv)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="Object.html#DOC.2.90.8">DataVariance</A> <B>getDataVariance</B>() const
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<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>setUserData</B>(<!1><A HREF="Referenced.html">Referenced</A>* obj)
<DT>
<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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</DL></P>
<P><DL>
<DT><H3>Public Members</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>enum <B>DataVariance</B>
</DL></P>
<P><DL>
<DT><H3>Protected Fields</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="Object.html#DOC.2.90.8">DataVariance</A> <B>_dataVariance</B>
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<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>
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</DL></P>
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</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>inline <!1><A HREF="Referenced.html">Referenced</A>&amp; <B>operator = </B>(<!1><A HREF="Referenced.html">Referenced</A>&amp;)
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>ref</B>() const
<DT>
<IMG ALT="o" SRC=icon2.gif>inline void <B>unref</B>() const
<DT>
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<IMG ALT="o" SRC=icon2.gif>inline void <B>unref_nodelete</B>() const
<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const int <B>referenceCount</B>() const
</DL></P>
<P><DL>
<DT><H3>Protected Fields</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>mutable int <B>_refCount</B>
</DL></P>
</DL>
<A NAME="DOC.DOCU"></A>
<HR>
<H2>Documentation</H2>
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<BLOCKQUOTE>Encapsulate OpenGL glAlphaFunc</BLOCKQUOTE>
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<DL>
<A NAME="AlphaFunc"></A>
<A NAME="DOC.2.1.1"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> AlphaFunc()</B></TT>
<DL><DT><DD></DL><P>
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<A NAME="AlphaFunc"></A>
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<A NAME="DOC.2.1.2"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> AlphaFunc(const <!1><A HREF="AlphaFunc.html#DOC.2.1.2">AlphaFunc</A>&amp; af, const <!1><A HREF="CopyOp.html">CopyOp</A>&amp; copyop=CopyOp::SHALLOW_COPY)</B></TT>
<DD>Copy constructor using CopyOp to manage deep vs shallow copy
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<DL><DT><DD></DL><P>
Updated docs.
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<A NAME="META_StateAttribute"></A>
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<A NAME="DOC.2.1.3"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> META_StateAttribute(<!1><A HREF="osg.html">osg</A>, <!1><A HREF="AlphaFunc.html">AlphaFunc</A>, <!1><A HREF="StateAttribute.html#DOC.2.125.6.5">ALPHAFUNC</A>)</B></TT>
Updated docs.
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<DL><DT><DD></DL><P>
<A NAME="compare"></A>
<A NAME="DOC.2.1.4"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual int compare(const <!1><A HREF="StateAttribute.html">StateAttribute</A>&amp; sa) const </B></TT>
<DD>return -1 if *this < *rhs, 0 if *this==*rhs, 1 if *this>*rhs
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<DL><DT><DD></DL><P>
Updated docs and added osgGA
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<A NAME="getAssociatedModes"></A>
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<A NAME="DOC.2.1.5"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void getAssociatedModes(std::vector&lt;<!1><A HREF="StateAttribute.html#DOC.2.125.1">GLMode</A>&gt;&amp; modes) const </B></TT>
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<DL><DT><DD></DL><P>
<A NAME="ComparisonFunction"></A>
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<A NAME="DOC.2.1.6"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>enum ComparisonFunction</B></TT>
<DL><DT><DD></DL><P><DL>
<A NAME="NEVER"></A>
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<A NAME="DOC.2.1.6.1"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> NEVER</B></TT>
<DL><DT><DD></DL><P>
<A NAME="LESS"></A>
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<A NAME="DOC.2.1.6.2"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> LESS</B></TT>
<DL><DT><DD></DL><P>
<A NAME="EQUAL"></A>
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<A NAME="DOC.2.1.6.3"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> EQUAL</B></TT>
<DL><DT><DD></DL><P>
<A NAME="LEQUAL"></A>
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<A NAME="DOC.2.1.6.4"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> LEQUAL</B></TT>
<DL><DT><DD></DL><P>
<A NAME="GREATER"></A>
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<A NAME="DOC.2.1.6.5"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> GREATER</B></TT>
<DL><DT><DD></DL><P>
<A NAME="NOTEQUAL"></A>
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<A NAME="DOC.2.1.6.6"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> NOTEQUAL</B></TT>
<DL><DT><DD></DL><P>
<A NAME="GEQUAL"></A>
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<A NAME="DOC.2.1.6.7"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> GEQUAL</B></TT>
<DL><DT><DD></DL><P>
<A NAME="ALWAYS"></A>
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<A NAME="DOC.2.1.6.8"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> ALWAYS</B></TT>
<DL><DT><DD></DL><P></DL>
<A NAME="setFunction"></A>
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<A NAME="DOC.2.1.7"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline void setFunction(const <!1><A HREF="AlphaFunc.html#DOC.2.1.6">ComparisonFunction</A> func, const float <!1><A HREF="Referenced.html#DOC.2.112.4">ref</A>)</B></TT>
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<DL><DT><DD></DL><P>
<A NAME="getFunction"></A>
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<A NAME="DOC.2.1.8"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline const <!1><A HREF="AlphaFunc.html#DOC.2.1.6">ComparisonFunction</A> getFunction() const </B></TT>
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<DL><DT><DD></DL><P>
<A NAME="getReferenceValue"></A>
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<A NAME="DOC.2.1.9"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline const float getReferenceValue() const </B></TT>
<DL><DT><DD></DL><P>
<A NAME="apply"></A>
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<A NAME="DOC.2.1.10"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void apply(<!1><A HREF="State.html">State</A>&amp; state) const </B></TT>
<DL><DT><DD></DL><P>
<A NAME="~AlphaFunc"></A>
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<A NAME="DOC.2.1.11"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual ~AlphaFunc()</B></TT>
<DL><DT><DD></DL><P>
<A NAME="_comparisonFunc"></A>
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<A NAME="DOC.2.1.12"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="AlphaFunc.html#DOC.2.1.6">ComparisonFunction</A> _comparisonFunc</B></TT>
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<DL><DT><DD></DL><P>
<A NAME="_referenceValue"></A>
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<A NAME="DOC.2.1.13"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>float _referenceValue</B></TT>
<DL><DT><DD></DL><P></DL>
<HR><DL><DT><B>This class has no child classes.</B></DL>
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