367 lines
17 KiB
HTML
367 lines
17 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML>
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<HEAD>
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<TITLE>class SG_EXPORT osg::Projection</TITLE>
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<META NAME="GENERATOR" CONTENT="DOC++ 3.4.6">
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</HEAD>
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<BODY BGCOLOR="#ffffff">
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<H2>class SG_EXPORT <A HREF="#DOC.DOCU">osg::Projection</A></H2></H2><BLOCKQUOTE>Projection nodes set up the frustum/orthographic projection used when rendering the scene </BLOCKQUOTE>
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<HR>
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<H2>Inheritance:</H2>
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<APPLET CODE="ClassGraph.class" WIDTH=600 HEIGHT=155>
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<param name=classes value="CReferenced,MReferenced.html,CObject,MObject.html,CNode,MNode.html,CGroup,MGroup.html,CProjection,MProjection.html">
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<param name=before value="M,M,M,M,M">
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<param name=after value="Md_SPSPSP,Md_SPSP,Md_SP,Md_,M">
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<param name=indent value="0,1,2,3,4">
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<param name=arrowdir value="down">
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</APPLET>
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<HR>
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<DL>
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<P><DL>
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<DT><H3>Public Methods</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.2.193.1">Projection</A></B>()
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.2.193.2">Projection</A></B>(const <!1><A HREF="Projection.html#DOC.2.193.2">Projection</A>&, const <!1><A HREF="CopyOp.html">CopyOp</A>& copyop=CopyOp::SHALLOW_COPY)
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<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.2.193.3">Projection</A></B>(const <!1><A HREF="osg.html#DOC.2.134">Matrix</A>& matix)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.2.193.4">META_Node</A></B>(<!1><A HREF="osg.html">osg</A>, <!1><A HREF="Projection.html">Projection</A>)
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.193.5">setMatrix</A></B>(const <!1><A HREF="osg.html#DOC.2.134">Matrix</A>& mat)
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<DD><I>Set the transform's matrix</I>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>inline const <!1><A HREF="osg.html#DOC.2.134">Matrix</A>& <B><A HREF="#DOC.2.193.6">getMatrix</A></B>() const
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<DD><I>Get the transform's matrix.</I>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.193.7">preMult</A></B>(const <!1><A HREF="osg.html#DOC.2.134">Matrix</A>& mat)
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<DD><I>preMult transform</I>
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<DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.2.193.8">postMult</A></B>(const <!1><A HREF="osg.html#DOC.2.134">Matrix</A>& mat)
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<DD><I>postMult transform</I>
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</DL></P>
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<P><DL>
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<DT><H3>Protected Fields</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif><!1><A HREF="osg.html#DOC.2.134">Matrix</A> <B><A HREF="#DOC.2.193.10">_matrix</A></B>
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</DL></P>
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<P><DL>
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<DT><H3>Protected Methods</H3><DD><DT>
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<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual <B><A HREF="#DOC.2.193.9">~Projection</A></B>()
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</DL></P>
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</DL>
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<HR><H3>Inherited from <A HREF="Group.html">Group</A>:</H3>
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<DL>
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<P><DL>
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<DT><H3>Public Methods</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>virtual <!1><A HREF="Group.html">Group</A>* <B>asGroup</B>()
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual const <!1><A HREF="Group.html">Group</A>* <B>asGroup</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual void <B>traverse</B>(<!1><A HREF="NodeVisitor.html">NodeVisitor</A>& nv)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual bool <B>addChild</B>( <!1><A HREF="Node.html">Node</A>* child )
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual bool <B>insertChild</B>( unsigned int <!1><A HREF="TemplateIndexArray.html#DOC.2.18.17">index</A>, <!1><A HREF="Node.html">Node</A>* child )
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual bool <B>removeChild</B>( <!1><A HREF="Node.html">Node</A>* child )
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual bool <B>removeChild</B>(unsigned int pos, unsigned int numChildrenToRemove=1)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual bool <B>replaceChild</B>( <!1><A HREF="Node.html">Node</A>* origChild, <!1><A HREF="Node.html">Node</A>* newChild )
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline unsigned int <B>getNumChildren</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual bool <B>setChild</B>( unsigned int i, <!1><A HREF="Node.html">Node</A>* node )
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Node.html">Node</A>* <B>getChild</B>( unsigned int i )
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="Node.html">Node</A>* <B>getChild</B>( unsigned int i ) const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline bool <B>containsNode</B>( const <!1><A HREF="Node.html">Node</A>* node ) const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline unsigned int <B>getChildIndex</B>( const <!1><A HREF="Node.html">Node</A>* node ) const
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</DL></P>
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<P><DL>
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<DT><H3>Protected Fields</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="osg.html#DOC.2.117">NodeList</A> <B>_children</B>
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</DL></P>
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<P><DL>
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<DT><H3>Protected Methods</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>virtual bool <B>computeBound</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual void <B>childRemoved</B>(unsigned int , unsigned int )
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual void <B>childInserted</B>(unsigned int )
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</DL></P>
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</DL>
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<HR><H3>Inherited from <A HREF="Node.html">Node</A>:</H3>
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<DL>
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<P><DL>
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<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
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<DT>
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<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>& copyop) const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual bool <B>isSameKindAs</B>(const <!1><A HREF="Object.html">Object</A>* obj) const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual const char* <B>libraryName</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual const char* <B>className</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual <!1><A HREF="Transform.html">Transform</A>* <B>asTransform</B>()
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual const <!1><A HREF="Transform.html">Transform</A>* <B>asTransform</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual void <B>accept</B>(<!1><A HREF="NodeVisitor.html">NodeVisitor</A>& nv)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>virtual void <B>ascend</B>(<!1><A HREF="NodeVisitor.html">NodeVisitor</A>& nv)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline void <B>setName</B>( const std::string& <!1><A HREF="Test.html#DOC.246.1.3">name</A> )
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline void <B>setName</B>( const char* <!1><A HREF="Test.html#DOC.246.1.3">name</A> )
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const std::string& <B>getName</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="Node.html#DOC.2.155.18">ParentList</A>& <B>getParents</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Node.html#DOC.2.155.18">ParentList</A> <B>getParents</B>()
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Group.html">Group</A>* <B>getParent</B>(unsigned int i)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="Group.html">Group</A>* <B>getParent</B>(unsigned int i) const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline unsigned int <B>getNumParents</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>void <B>setUpdateCallback</B>(<!1><A HREF="NodeCallback.html">NodeCallback</A>* nc)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="NodeCallback.html">NodeCallback</A>* <B>getUpdateCallback</B>()
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="NodeCallback.html">NodeCallback</A>* <B>getUpdateCallback</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline unsigned int <B>getNumChildrenRequiringUpdateTraversal</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>void <B>setCullCallback</B>(<!1><A HREF="NodeCallback.html">NodeCallback</A>* nc)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="NodeCallback.html">NodeCallback</A>* <B>getCullCallback</B>()
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="NodeCallback.html">NodeCallback</A>* <B>getCullCallback</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>void <B>setCullingActive</B>(bool active)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline bool <B>getCullingActive</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline unsigned int <B>getNumChildrenWithCullingDisabled</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline bool <B>isCullingActive</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline unsigned int <B>getNumChildrenWithOccluderNodes</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>bool <B>containsOccluderNodes</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline void <B>setNodeMask</B>(<!1><A HREF="Node.html#DOC.2.155.37">NodeMask</A> nm)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Node.html#DOC.2.155.37">NodeMask</A> <B>getNodeMask</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="Node.html#DOC.2.155.40">DescriptionList</A>& <B>getDescriptions</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Node.html#DOC.2.155.40">DescriptionList</A>& <B>getDescriptions</B>()
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const std::string& <B>getDescription</B>(unsigned int i) const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline std::string& <B>getDescription</B>(unsigned int i)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline unsigned int <B>getNumDescriptions</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>void <B>addDescription</B>(const std::string& desc)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline void <B>setStateSet</B>(<!1><A HREF="StateSet.html">osg::StateSet</A>* dstate)
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<DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="StateSet.html">osg::StateSet</A>* <B>getOrCreateStateSet</B>()
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="StateSet.html">osg::StateSet</A>* <B>getStateSet</B>()
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="StateSet.html">osg::StateSet</A>* <B>getStateSet</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline const <!1><A HREF="BoundingSphere.html">BoundingSphere</A>& <B>getBound</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>void <B>dirtyBound</B>()
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</DL></P>
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<P><DL>
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<DT><H3>Public</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>typedef std::vector<<!1><A HREF="Group.html">Group</A>*> <B>ParentList</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif>typedef unsigned int <B>NodeMask</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif>typedef std::vector<std::string> <B>DescriptionList</B>
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</DL></P>
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<P><DL>
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<DT><H3>Protected Fields</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>mutable <!1><A HREF="BoundingSphere.html">BoundingSphere</A> <B>_bsphere</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif>mutable bool <B>_bsphere_computed</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif>std::string <B>_name</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="Node.html#DOC.2.155.18">ParentList</A> <B>_parents</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ref_ptr.html">ref_ptr</A><<!1><A HREF="NodeCallback.html">NodeCallback</A>> <B>_updateCallback</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif>unsigned int <B>_numChildrenRequiringUpdateTraversal</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ref_ptr.html">ref_ptr</A><<!1><A HREF="NodeCallback.html">NodeCallback</A>> <B>_cullCallback</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif>bool <B>_cullingActive</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif>unsigned int <B>_numChildrenWithCullingDisabled</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif>unsigned int <B>_numChildrenWithOccluderNodes</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="Node.html#DOC.2.155.37">NodeMask</A> <B>_nodeMask</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="Node.html#DOC.2.155.40">DescriptionList</A> <B>_descriptions</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ref_ptr.html">ref_ptr</A><<!1><A HREF="StateSet.html">StateSet</A>> <B>_stateset</B>
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</DL></P>
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<P><DL>
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<DT><H3>Protected Methods</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>void <B>addParent</B>(<!1><A HREF="Group.html">osg::Group</A>* node)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>void <B>removeParent</B>(<!1><A HREF="Group.html">osg::Group</A>* node)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>void <B>setNumChildrenRequiringUpdateTraversal</B>(unsigned int num)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>void <B>setNumChildrenWithCullingDisabled</B>(unsigned int num)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>void <B>setNumChildrenWithOccluderNodes</B>(unsigned int num)
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</DL></P>
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</DL>
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<HR><H3>Inherited from <A HREF="Object.html">Object</A>:</H3>
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<DL>
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<P><DL>
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<DT><H3>Public Classes</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>enum <B>DataVariance</B>
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</DL></P>
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<P><DL>
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<DT><H3>Public Methods</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>inline void <B>setDataVariance</B>(<!1><A HREF="Object.html#DOC.2.167.8">DataVariance</A> dv)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Object.html#DOC.2.167.8">DataVariance</A> <B>getDataVariance</B>() const
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<DT>
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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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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Referenced.html">Referenced</A>* <B>getUserData</B>()
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<DT>
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<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>
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<P><DL>
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<DT><H3>Protected Fields</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="Object.html#DOC.2.167.8">DataVariance</A> <B>_dataVariance</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif><!1><A HREF="ref_ptr.html">ref_ptr</A><<!1><A HREF="Referenced.html">Referenced</A>> <B>_userData</B>
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</DL></P>
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</DL>
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<HR><H3>Inherited from <A HREF="Referenced.html">Referenced</A>:</H3>
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<DL>
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<P><DL>
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<DT><H3>Public Methods</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>inline <!1><A HREF="Referenced.html">Referenced</A>& <B>operator = </B>(const <!1><A HREF="Referenced.html">Referenced</A>&)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>static void <B>setDeleteHandler</B>(<!1><A HREF="DeleteHandler.html">DeleteHandler</A>* handler)
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<DT>
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<IMG ALT="o" SRC=icon2.gif>static <!1><A HREF="DeleteHandler.html">DeleteHandler</A>* <B>getDeleteHandler</B>()
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline void <B>ref</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline void <B>unref_nodelete</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline int <B>referenceCount</B>() const
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<DT>
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<IMG ALT="o" SRC=icon2.gif>inline void <B>unref</B>() const
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</DL></P>
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<P><DL>
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<DT><H3>Protected Fields</H3><DD><DT>
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<IMG ALT="o" SRC=icon2.gif>mutable OpenThreads::Mutex <B>_refMutex</B>
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<DT>
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<IMG ALT="o" SRC=icon2.gif>mutable int <B>_refCount</B>
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</DL></P>
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</DL>
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<A NAME="DOC.DOCU"></A>
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<HR>
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<H2>Documentation</H2>
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<BLOCKQUOTE>Projection nodes set up the frustum/orthographic projection used when rendering the scene </BLOCKQUOTE>
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<DL>
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<A NAME="Projection"></A>
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<A NAME="DOC.2.193.1"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Projection()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="Projection"></A>
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<A NAME="DOC.2.193.2"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Projection(const <!1><A HREF="Projection.html#DOC.2.193.2">Projection</A>&, const <!1><A HREF="CopyOp.html">CopyOp</A>& copyop=CopyOp::SHALLOW_COPY)</B></TT>
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<DD>Copy constructor using CopyOp to manage deep vs shallow copy
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<DL><DT><DD></DL><P>
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<A NAME="Projection"></A>
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<A NAME="DOC.2.193.3"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Projection(const <!1><A HREF="osg.html#DOC.2.134">Matrix</A>& matix)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="META_Node"></A>
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<A NAME="DOC.2.193.4"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> META_Node(<!1><A HREF="osg.html">osg</A>, <!1><A HREF="Projection.html">Projection</A>)</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="setMatrix"></A>
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<A NAME="DOC.2.193.5"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void setMatrix(const <!1><A HREF="osg.html#DOC.2.134">Matrix</A>& mat)</B></TT>
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<DD>Set the transform's matrix
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<DL><DT><DD></DL><P>
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<A NAME="getMatrix"></A>
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<A NAME="DOC.2.193.6"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>inline const <!1><A HREF="osg.html#DOC.2.134">Matrix</A>& getMatrix() const </B></TT>
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<DD>Get the transform's matrix.
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<DL><DT><DD></DL><P>
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<A NAME="preMult"></A>
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<A NAME="DOC.2.193.7"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void preMult(const <!1><A HREF="osg.html#DOC.2.134">Matrix</A>& mat)</B></TT>
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<DD>preMult transform
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<DL><DT><DD></DL><P>
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<A NAME="postMult"></A>
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<A NAME="DOC.2.193.8"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void postMult(const <!1><A HREF="osg.html#DOC.2.134">Matrix</A>& mat)</B></TT>
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<DD>postMult transform
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<DL><DT><DD></DL><P>
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<A NAME="~Projection"></A>
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<A NAME="DOC.2.193.9"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual ~Projection()</B></TT>
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<DL><DT><DD></DL><P>
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<A NAME="_matrix"></A>
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<A NAME="DOC.2.193.10"></A>
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<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B><!1><A HREF="osg.html#DOC.2.134">Matrix</A> _matrix</B></TT>
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<DL><DT><DD></DL><P></DL>
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<HR><DL><DT><B>This class has no child classes.</B></DL>
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<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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