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<BR> Process stimulus method that computes appropriate transform.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/Billboard.html#setAlignmentAxis(float, float, float)">setAlignmentAxis</A></B>(float x, float y, float z)</CODE><BR> Sets the alignment axis.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/Billboard.html#setAlignmentAxis(javax.vecmath.Vector3f)">setAlignmentAxis</A></B>(<A HREF="../../../javax/vecmath/Vector3f.html" title="class in javax.vecmath">Vector3f</A> axis)</CODE><BR> Sets the alignment axis.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/Billboard.html#setAlignmentMode(int)">setAlignmentMode</A></B>(int mode)</CODE><BR> Sets the alignment mode.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/Billboard.html#setRotationPoint(float, float, float)">setRotationPoint</A></B>(float x, float y, float z)</CODE><BR> Sets the rotation point.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/Billboard.html#setRotationPoint(javax.vecmath.Point3f)">setRotationPoint</A></B>(<A HREF="../../../javax/vecmath/Point3f.html" title="class in javax.vecmath">Point3f</A> point)</CODE><BR> Sets the rotation point.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/Billboard.html#setTarget(javax.media.j3d.TransformGroup)">setTarget</A></B>(<A HREF="../../../javax/media/j3d/TransformGroup.html" title="class in javax.media.j3d">TransformGroup</A> tg)</CODE><BR> Sets the tranformGroup for this Billboard object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/Billboard.html#updateNodeReferences(javax.media.j3d.NodeReferenceTable)">updateNodeReferences</A></B>(<A HREF="../../../javax/media/j3d/NodeReferenceTable.html" title="class in javax.media.j3d">NodeReferenceTable</A> referenceTable)</CODE><BR> Callback used to allow a node to check if any scene graph objects referenced by that node have been duplicated via a call to <code>cloneTree</code>.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.media.j3d.Behavior"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class javax.media.j3d.<A HREF="../../../javax/media/j3d/Behavior.html" title="class in javax.media.j3d">Behavior</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/media/j3d/Behavior.html#getEnable()">getEnable</A>, <A HREF="../../../javax/media/j3d/Behavior.html#getNumSchedulingIntervals()">getNumSchedulingIntervals</A>, <A HREF="../../../javax/media/j3d/Behavior.html#getSchedulingBoundingLeaf()">getSchedulingBoundingLeaf</A>, <A HREF="../../../javax/media/j3d/Behavior.html#getSchedulingBounds()">getSchedulingBounds</A>, <A HREF="../../../javax/media/j3d/Behavior.html#getSchedulingInterval()">getSchedulingInterval</A>, <A HREF="../../../javax/media/j3d/Behavior.html#getView()">getView</A>, <A HREF="../../../javax/media/j3d/Behavior.html#getWakeupCondition()">getWakeupCondition</A>, <A HREF="../../../javax/media/j3d/Behavior.html#postId(int)">postId</A>, <A HREF="../../../javax/media/j3d/Behavior.html#setEnable(boolean)">setEnable</A>, <A HREF="../../../javax/media/j3d/Behavior.html#setSchedulingBoundingLeaf(javax.media.j3d.BoundingLeaf)">setSchedulingBoundingLeaf</A>, <A HREF="../../../javax/media/j3d/Behavior.html#setSchedulingBounds(javax.media.j3d.Bounds)">setSchedulingBounds</A>, <A HREF="../../../javax/media/j3d/Behavior.html#setSchedulingInterval(int)">setSchedulingInterval</A>, <A HREF="../../../javax/media/j3d/Behavior.html#wakeupOn(javax.media.j3d.WakeupCondition)">wakeupOn</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.media.j3d.Node"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class javax.media.j3d.<A HREF="../../../javax/media/j3d/Node.html" title="class in javax.media.j3d">Node</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/media/j3d/Node.html#cloneTree()">cloneTree</A>, <A HREF="../../../javax/media/j3d/Node.html#cloneTree(boolean)">cloneTree</A>, <A HREF="../../../javax/media/j3d/Node.html#cloneTree(boolean, boolean)">cloneTree</A>, <A HREF="../../../javax/media/j3d/Node.html#cloneTree(javax.media.j3d.NodeReferenceTable)">cloneTree</A>, <A HREF="../../../javax/media/j3d/Node.html#cloneTree(javax.media.j3d.NodeReferenceTable, boolean)">cloneTree</A>, <A HREF="../../../javax/media/j3d/Node.html#cloneTree(javax.media.j3d.NodeReferenceTable, boolean, boolean)">cloneTree</A>, <A HREF="../../../javax/media/j3d/Node.html#duplicateNode(javax.media.j3d.Node, boolean)">duplicateNode</A>, <A HREF="../../../javax/media/j3d/Node.html#getBounds()">getBounds</A>, <A HREF="../../../javax/media/j3d/Node.html#getBoundsAutoCompute()">getBoundsAutoCompute</A>, <A HREF="../../../javax/media/j3d/Node.html#getCollidable()">getCollidable</A>, <A HREF="../../../javax/media/j3d/Node.html#getLocale()">getLocale</A>, <A HREF="../../../javax/media/j3d/Node.html#getLocalToVworld(javax.media.j3d.SceneGraphPath, javax.media.j3d.Transform3D)">getLocalToVworld</A>, <A HREF="../../../javax/media/j3d/Node.html#getLocalToVworld(javax.media.j3d.Transform3D)">getLocalToVworld</A>, <A HREF="../../../javax/media/j3d/Node.html#getParent()">getParent</A>, <A HREF="../../../javax/media/j3d/Node.html#getPickable()">getPickable</A>, <A HREF="../../../javax/media/j3d/Node.html#setBounds(javax.media.j3d.Bounds)">setBounds</A>, <A HREF="../../../javax/media/j3d/Node.html#setBoundsAutoCompute(boolean)">setBoundsAutoCompute</A>, <A HREF="../../../javax/media/j3d/Node.html#setCollidable(boolean)">setCollidable</A>, <A HREF="../../../javax/media/j3d/Node.html#setPickable(boolean)">setPickable</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_javax.media.j3d.SceneGraphObject"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class javax.media.j3d.<A HREF="../../../javax/media/j3d/SceneGraphObject.html" title="class in javax.media.j3d">SceneGraphObject</A></B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/media/j3d/SceneGraphObject.html#clearCapability(int)">clearCapability</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#clearCapabilityIsFrequent(int)">clearCapabilityIsFrequent</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#duplicateSceneGraphObject(javax.media.j3d.SceneGraphObject)">duplicateSceneGraphObject</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#getCapability(int)">getCapability</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#getCapabilityIsFrequent(int)">getCapabilityIsFrequent</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#getName()">getName</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#getUserData()">getUserData</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#isCompiled()">isCompiled</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#isLive()">isLive</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#setCapability(int)">setCapability</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#setCapabilityIsFrequent(int)">setCapabilityIsFrequent</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#setName(java.lang.String)">setName</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#setUserData(java.lang.Object)">setUserData</A>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#toString()">toString</A></CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Field Detail</B></FONT></TH></TR></TABLE><A NAME="ROTATE_ABOUT_AXIS"><!-- --></A><H3>ROTATE_ABOUT_AXIS</H3><PRE>public static final int <B>ROTATE_ABOUT_AXIS</B></PRE><DL><DD>Specifies that rotation should be about the specified axis.<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.Billboard.ROTATE_ABOUT_AXIS">Constant Field Values</A></DL></DL><HR><A NAME="ROTATE_ABOUT_POINT"><!-- --></A><H3>ROTATE_ABOUT_POINT</H3><PRE>public static final int <B>ROTATE_ABOUT_POINT</B></PRE><DL><DD>Specifies that rotation should be about the specified point and that the children's Y-axis should match the view object's Y-axis.<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.Billboard.ROTATE_ABOUT_POINT">Constant Field Values</A></DL></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="Billboard()"><!-- --></A><H3>Billboard</H3><PRE>public <B>Billboard</B>()</PRE><DL><DD>Constructs a Billboard node with default parameters. The default values are as follows: <ul> alignment mode : ROTATE_ABOUT_AXIS<br> alignment axis : Y-axis (0,1,0)<br> rotation point : (0,0,1)<br> target transform group: null<br></ul><P></DL><HR><A NAME="Billboard(javax.media.j3d.TransformGroup)"><!-- --></A><H3>Billboard</H3><PRE>public <B>Billboard</B>(<A HREF="../../../javax/media/j3d/TransformGroup.html" title="class in javax.media.j3d">TransformGroup</A> tg)</PRE><DL><DD>Constructs a Billboard node with default parameters that operates on the specified TransformGroup node. The default alignment mode is ROTATE_ABOUT_AXIS rotation with the axis pointing along the Y axis.<P><DL><DT><B>Parameters:</B><DD><CODE>tg</CODE> - the TransformGroup node that this Billboard node operates upon</DL></DL><HR><A NAME="Billboard(javax.media.j3d.TransformGroup, int, javax.vecmath.Vector3f)"><!-- --></A><H3>Billboard</H3><PRE>public <B>Billboard</B>(<A HREF="../../../javax/media/j3d/TransformGroup.html" title="class in javax.media.j3d">TransformGroup</A> tg, int mode, <A HREF="../../../javax/vecmath/Vector3f.html" title="class in javax.vecmath">Vector3f</A> axis)</PRE><DL><DD>Constructs a Billboard node with the specified axis and mode that operates on the specified TransformGroup node. The specified axis must not be parallel to the <i>Z</i> axis--(0,0,<i>z</i>) for any value of <i>z</i>. It is not possible for the +<i>Z</i> axis to point at the viewer's eye position by rotating about itself. The target transform will be set to the identity if the axis is (0,0,<i>z</i>).<P><DL><DT><B>Parameters:</B><DD><CODE>tg</CODE> - the TransformGroup node that this Billboard node operates upon<DD><CODE>mode</CODE> - alignment mode, one of ROTATE_ABOUT_AXIS or ROTATE_ABOUT_POINT<DD><CODE>axis</CODE> - the ray about which the billboard rotates</DL></DL><HR><A NAME="Billboard(javax.media.j3d.TransformGroup, int, javax.vecmath.Point3f)"><!-- --></A><H3>Billboard</H3><PRE>public <B>Billboard</B>(<A HREF="../../../javax/media/j3d/TransformGroup.html" title="class in javax.media.j3d">TransformGroup</A> tg, int mode, <A HREF="../../../javax/vecmath/Point3f.html" title="class in javax.vecmath">Point3f</A> point)</PRE><DL><DD>Constructs a Billboard node with the specified rotation point and mode that operates on the specified TransformGroup node.<P><DL><DT><B>Parameters:</B><DD><CODE>tg</CODE> - the TransformGroup node that this Billboard node operates upon<DD><CODE>mode</CODE> - alignment mode, one of ROTATE_ABOUT_AXIS or ROTATE_ABOUT_POINT<DD><CODE>point</CODE> - the position about which the billboard rotates</DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Method Detail</B></FONT></TH></TR></TABLE><A NAME="setAlignmentMode(int)"><!-- --></A><H3>setAlignmentMode</H3><PRE>public void <B>setAlignmentMode</B>(int mode)</PRE><DL><DD>Sets the alignment mode.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>mode</CODE> - one of: ROTATE_ABOUT_AXIS or ROTATE_ABOUT_POINT</DL></DD></DL><HR><A NAME="getAlignmentMode()"><!-- --></A><H3>getAlignmentMode</H3><PRE>public int <B>getAlignmentMode</B>()</PRE><DL><DD>Gets the alignment mode.<P><DD><DL><DT><B>Returns:</B><DD>one of: ROTATE_ABOUT_AXIS or ROTATE_ABOUT_POINT</DL></DD></DL><HR><A NAME="setAlignmentAxis(javax.vecmath.Vector3f)"><!-- --></A><H3>setAlignmentAxis</H3><PRE>public void <B>setAlignmentAxis</B>(<A HREF="../../../javax/vecmath/Vector3f.html" title="class in javax.vecmath">Vector3f</A> axis)</PRE><DL><DD>Sets the alignment axis. The specified axis must not be parallel to the <i>Z</i> axis--(0,0,<i>z</i>) for any value of <i>z</i>. It is not possible for the +<i>Z</i> axis to point at the viewer's eye position by rotating about itself. The target transform will⌨️ 快捷键说明
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