distancelod.html

JAVA多媒体开发类库说明

 the position from which the distance to the viewer is computed.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>position</CODE> - the new position</DL>
</DD>
</DL>
<HR>

<A NAME="getPosition(javax.vecmath.Point3f)"><!-- --></A><H3>
getPosition</H3>
<PRE>
public void <B>getPosition</B>(<A HREF="../../../javax/vecmath/Point3f.html" title="class in javax.vecmath">Point3f</A>&nbsp;position)</PRE>
<DL>
<DD>Retrieves the current position of this LOD node.  This position is
 in the local coordinates of this node.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>position</CODE> - the object that will receive the current position</DL>
</DD>
</DL>
<HR>

<A NAME="numDistances()"><!-- --></A><H3>
numDistances</H3>
<PRE>
public int <B>numDistances</B>()</PRE>
<DL>
<DD>Returns a count of the number of LOD distance cut-off parameters.
 Note that the number of levels of detail (children of the Switch node)
 is one greater than the number of distance values.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>a count of the LOD cut-off distances</DL>
</DD>
</DL>
<HR>

<A NAME="getDistance(int)"><!-- --></A><H3>
getDistance</H3>
<PRE>
public double <B>getDistance</B>(int&nbsp;whichDistance)</PRE>
<DL>
<DD>Returns a particular LOD cut-off distance.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>whichDistance</CODE> - an index specifying which LOD distance to return
<DT><B>Returns:</B><DD>the cut-off distance value associated with the index provided</DL>
</DD>
</DL>
<HR>

<A NAME="setDistance(int, double)"><!-- --></A><H3>
setDistance</H3>
<PRE>
public void <B>setDistance</B>(int&nbsp;whichDistance,
                        double&nbsp;distance)</PRE>
<DL>
<DD>Sets a particular LOD cut-off distance.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>whichDistance</CODE> - an index specifying which LOD distance to modify<DD><CODE>distance</CODE> - the cut-off distance associated with the index provided</DL>
</DD>
</DL>
<HR>

<A NAME="initialize()"><!-- --></A><H3>
initialize</H3>
<PRE>
public void <B>initialize</B>()</PRE>
<DL>
<DD>Initialize method that sets up initial wakeup criteria.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/media/j3d/Behavior.html#initialize()">initialize</A></CODE> in class <CODE><A HREF="../../../javax/media/j3d/Behavior.html" title="class in javax.media.j3d">Behavior</A></CODE></DL>
</DD>
<DD><DL>
</DL>
</DD>
</DL>
<HR>

<A NAME="processStimulus(java.util.Enumeration)"><!-- --></A><H3>
processStimulus</H3>
<PRE>
public void <B>processStimulus</B>(java.util.Enumeration&nbsp;criteria)</PRE>
<DL>
<DD>Process stimulus method that computes appropriate level of detail.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/media/j3d/Behavior.html#processStimulus(java.util.Enumeration)">processStimulus</A></CODE> in class <CODE><A HREF="../../../javax/media/j3d/Behavior.html" title="class in javax.media.j3d">Behavior</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>criteria</CODE> - an enumeration of the criteria that caused the
 stimulus</DL>
</DD>
</DL>
<HR>

<A NAME="cloneNode(boolean)"><!-- --></A><H3>
cloneNode</H3>
<PRE>
public <A HREF="../../../javax/media/j3d/Node.html" title="class in javax.media.j3d">Node</A> <B>cloneNode</B>(boolean&nbsp;forceDuplicate)</PRE>
<DL>
<DD>Used to create a new instance of the node.  This routine is called
 by <code>cloneTree</code> to duplicate the current node.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../javax/media/j3d/Node.html#cloneNode(boolean)">cloneNode</A></CODE> in class <CODE><A HREF="../../../javax/media/j3d/Node.html" title="class in javax.media.j3d">Node</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>forceDuplicate</CODE> - when set to <code>true</code>, causes the
  <code>duplicateOnCloneTree</code> flag to be ignored.  When
  <code>false</code>, the value of each node's
  <code>duplicateOnCloneTree</code> variable determines whether
  NodeComponent data is duplicated or copied.<DT><B>See Also:</B><DD><A HREF="../../../javax/media/j3d/Node.html#cloneTree()"><CODE>Node.cloneTree()</CODE></A>, 
<A HREF="../../../javax/media/j3d/Node.html#cloneNode(boolean)"><CODE>Node.cloneNode(boolean)</CODE></A>, 
<A HREF="../../../javax/media/j3d/Node.html#duplicateNode(javax.media.j3d.Node, boolean)"><CODE>Node.duplicateNode(javax.media.j3d.Node, boolean)</CODE></A>, 
<A HREF="../../../javax/media/j3d/NodeComponent.html#setDuplicateOnCloneTree(boolean)"><CODE>NodeComponent.setDuplicateOnCloneTree(boolean)</CODE></A></DL>
</DD>
</DL>
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