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Removes all children from this Group node.</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/Group.html#removeChild(int)">removeChild</A></B>(int index)</CODE><BR> Removes the child node at the specified index from this group node's list of children.</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/Group.html#removeChild(javax.media.j3d.Node)">removeChild</A></B>(<A HREF="../../../javax/media/j3d/Node.html" title="class in javax.media.j3d">Node</A> child)</CODE><BR> Removes the specified child node from this group node's list of children.</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/Group.html#setAlternateCollisionTarget(boolean)">setAlternateCollisionTarget</A></B>(boolean target)</CODE><BR> Causes this Group node to be reported as the collision target when collision is being used and this node or any of its children is in a collision.</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/Group.html#setChild(javax.media.j3d.Node, int)">setChild</A></B>(<A HREF="../../../javax/media/j3d/Node.html" title="class in javax.media.j3d">Node</A> child, int index)</CODE><BR> Replaces the child node at the specified index in this group node's list of children with the specified child.</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/Group.html#setCollisionBounds(javax.media.j3d.Bounds)">setCollisionBounds</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A> bounds)</CODE><BR> Sets the collision bounds of a node.</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>, <A HREF="../../../javax/media/j3d/SceneGraphObject.html#updateNodeReferences(javax.media.j3d.NodeReferenceTable)">updateNodeReferences</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="ALLOW_CHILDREN_READ"><!-- --></A><H3>ALLOW_CHILDREN_READ</H3><PRE>public static final int <B>ALLOW_CHILDREN_READ</B></PRE><DL><DD>Specifies that this Group node allows reading its children.<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.Group.ALLOW_CHILDREN_READ">Constant Field Values</A></DL></DL><HR><A NAME="ALLOW_CHILDREN_WRITE"><!-- --></A><H3>ALLOW_CHILDREN_WRITE</H3><PRE>public static final int <B>ALLOW_CHILDREN_WRITE</B></PRE><DL><DD>Specifies that this Group node allows writing its children.<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.Group.ALLOW_CHILDREN_WRITE">Constant Field Values</A></DL></DL><HR><A NAME="ALLOW_CHILDREN_EXTEND"><!-- --></A><H3>ALLOW_CHILDREN_EXTEND</H3><PRE>public static final int <B>ALLOW_CHILDREN_EXTEND</B></PRE><DL><DD>Specifies that this Group node allows adding new children.<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.Group.ALLOW_CHILDREN_EXTEND">Constant Field Values</A></DL></DL><HR><A NAME="ALLOW_COLLISION_BOUNDS_READ"><!-- --></A><H3>ALLOW_COLLISION_BOUNDS_READ</H3><PRE>public static final int <B>ALLOW_COLLISION_BOUNDS_READ</B></PRE><DL><DD>Specifies that this Group node allows reading its collision Bounds<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.Group.ALLOW_COLLISION_BOUNDS_READ">Constant Field Values</A></DL></DL><HR><A NAME="ALLOW_COLLISION_BOUNDS_WRITE"><!-- --></A><H3>ALLOW_COLLISION_BOUNDS_WRITE</H3><PRE>public static final int <B>ALLOW_COLLISION_BOUNDS_WRITE</B></PRE><DL><DD>Specifies that this Group node allows writing its collision Bounds<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.Group.ALLOW_COLLISION_BOUNDS_WRITE">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="Group()"><!-- --></A><H3>Group</H3><PRE>public <B>Group</B>()</PRE><DL><DD>Constructs a Group node with default parameters. The default values are as follows: <ul> collision bounds : null<br> alternate collision target : false<br> </ul><P></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="setCollisionBounds(javax.media.j3d.Bounds)"><!-- --></A><H3>setCollisionBounds</H3><PRE>public void <B>setCollisionBounds</B>(<A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A> bounds)</PRE><DL><DD>Sets the collision bounds of a node.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>bounds</CODE> - the collision bounding object for a node<DT><B>Throws:</B><DD><CODE><A HREF="../../../javax/media/j3d/CapabilityNotSetException.html" title="class in javax.media.j3d">CapabilityNotSetException</A></CODE> - if appropriate capability is not set and this object is part of live or compiled scene graph</DL></DD></DL><HR><A NAME="getCollisionBounds()"><!-- --></A><H3>getCollisionBounds</H3><PRE>public <A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A> <B>getCollisionBounds</B>()</PRE><DL><DD>Returns the collision bounding object of this node.<P><DD><DL><DT><B>Returns:</B><DD>the node's collision bounding object<DT><B>Throws:</B><DD><CODE><A HREF="../../../javax/media/j3d/CapabilityNotSetException.html" title="class in javax.media.j3d">CapabilityNotSetException</A></CODE> - if appropriate capability is not set and this object is part of live or compiled scene graph</DL></DD></DL><HR><A NAME="setChild(javax.media.j3d.Node, int)"><!-- --></A><H3>setChild</H3><PRE>public void <B>setChild</B>(<A HREF="../../../javax/media/j3d/Node.html" title="class in javax.media.j3d">Node</A> child, int index)</PRE><DL><DD>Replaces the child node at the specified index in this group node's list of children with the specified child.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>child</CODE> - the new child<DD><CODE>index</CODE> - which child to replace. The <code>index</code> must be a value greater than or equal to 0 and less than <code>numChildren()</code>.<DT><B>Throws:</B><DD><CODE><A HREF="../../../javax/media/j3d/CapabilityNotSetException.html" title="class in javax.media.j3d">CapabilityNotSetException</A></CODE> - if the appropriate capability is not set and this group node is part of live or compiled scene graph<DD><CODE><A HREF="../../../javax/media/j3d/RestrictedAccessException.html" title="class in javax.media.j3d">RestrictedAccessException</A></CODE> - if this group node is part of live or compiled scene graph and the child node being set is not a BranchGroup node<DD><CODE><A HREF="../../../javax/media/j3d/MultipleParentException.html" title="class in javax.media.j3d">MultipleParentException</A></CODE> - if <code>child</code> has already been added as a child of another group node<DD><CODE>java.lang.IndexOutOfBoundsException</CODE> - if <code>index</code> is invalid</DL></DD></DL><HR><A NAME="insertChild(javax.media.j3d.Node, int)"><!-- --></A><H3>insertChild</H3><PRE>public void <B>insertChild</B>(<A HREF="../../../javax/media/j3d/Node.html" title="class in javax.media.j3d">Node</A> child, int index)</PRE><DL><DD>Inserts the specified child node in this group node's list of children at the specified index.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>child</CODE> - the new child<DD><CODE>index</CODE> - at which location to insert. The <code>index</code> must be a value greater than or equal to 0 and less than or equal to <code>numChildren()</code>.<DT><B>Throws:</B><DD><CODE><A HREF="../../../javax/media/j3d/CapabilityNotSetException.html" title="class in javax.media.j3d">CapabilityNotSetException</A></CODE> - if the appropriate capability is not set and this group node is part of live or compiled scene graph<DD><CODE><A HREF="../../../javax/media/j3d/RestrictedAccessException.html" title="class in javax.media.j3d">RestrictedAccessException</A></CODE> - if this group node is part of live or compiled scene graph and the child node being inserted is not a BranchGroup node<DD><CODE><A HREF="../../../javax/media/j3d/MultipleParentException.html" title="class in javax.media.j3d">MultipleParentException</A></CODE> - if <code>child</code> has already been added as a child of another group node.<DD><CODE>java.lang.IndexOutOfBoundsException</CODE> - if <code>index</code> is invalid.</DL></DD></DL><HR><A NAME="removeChild(int)"><!-- --></A><H3>removeChild</H3><PRE>public void <B>removeChild</B>(int index)</PRE><DL><DD>Removes the child node at the specified index from this group node's list of children.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>index</CODE> - which child to remove. The <code>index</code> must be a value greater than or equal to 0 and less than <code>numChildren()</code>.<DT><B>Throws:</B><DD><CODE><A HREF="../../../javax/media/j3d/CapabilityNotSetException.html" title="class in javax.media.j3d">CapabilityNotSetException</A></CODE> - if the appropriate capability is not set and this group node is part of live or compiled scene graph<DD><CODE><A HREF="../../../javax/media/j3d/RestrictedAccessException.html" title="class in javax.media.j3d">RestrictedAccessException</A></CODE> - if this group node is part of live or compiled scene graph and the child node being removed is not a BranchGroup node<DD><CODE>java.lang.IndexOutOfBoundsException</CODE> - if <code>index</code> is invalid.</DL></DD></DL><HR>⌨️ 快捷键说明
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