viewingplatform.html

JAVA多媒体开发类库说明

<TD><CODE><B><A HREF="../../../../../com/sun/j3d/utils/universe/ViewingPlatform.html#getViewers()">getViewers</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the Viewers attached to this ViewingPlatform</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../javax/media/j3d/ViewPlatform.html" title="class in javax.media.j3d">ViewPlatform</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/sun/j3d/utils/universe/ViewingPlatform.html#getViewPlatform()">getViewPlatform</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the ViewPlatform node for this ViewingPlatform object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../com/sun/j3d/utils/behaviors/vp/ViewPlatformBehavior.html" title="class in com.sun.j3d.utils.behaviors.vp">ViewPlatformBehavior</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/sun/j3d/utils/universe/ViewingPlatform.html#getViewPlatformBehavior()">getViewPlatformBehavior</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns the ViewPlatformBehavior</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;<A HREF="../../../../../javax/media/j3d/TransformGroup.html" title="class in javax.media.j3d">TransformGroup</A></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/sun/j3d/utils/universe/ViewingPlatform.html#getViewPlatformTransform()">getViewPlatformTransform</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a reference to the "bottom most" transform in the
 MultiTransformGroup that is above the ViewPlatform node.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/sun/j3d/utils/universe/ViewingPlatform.html#setNominalViewingTransform()">setNominalViewingTransform</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the nominal viewing distance in the ViewPlatform transform based
 on the current field of view.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/sun/j3d/utils/universe/ViewingPlatform.html#setPlatformGeometry(com.sun.j3d.utils.universe.PlatformGeometry)">setPlatformGeometry</A></B>(<A HREF="../../../../../com/sun/j3d/utils/universe/PlatformGeometry.html" title="class in com.sun.j3d.utils.universe">PlatformGeometry</A>&nbsp;pg)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Assigns the geometry to associate with the ViewingPlatform.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/sun/j3d/utils/universe/ViewingPlatform.html#setUniverse(com.sun.j3d.utils.universe.SimpleUniverse)">setUniverse</A></B>(<A HREF="../../../../../com/sun/j3d/utils/universe/SimpleUniverse.html" title="class in com.sun.j3d.utils.universe">SimpleUniverse</A>&nbsp;universe)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the Universe to which this ViewingPlatform is attached</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/sun/j3d/utils/universe/ViewingPlatform.html#setViewPlatform(javax.media.j3d.ViewPlatform)">setViewPlatform</A></B>(<A HREF="../../../../../javax/media/j3d/ViewPlatform.html" title="class in javax.media.j3d">ViewPlatform</A>&nbsp;vp)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the ViewPlatform node for this ViewingPlatform object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../com/sun/j3d/utils/universe/ViewingPlatform.html#setViewPlatformBehavior(com.sun.j3d.utils.behaviors.vp.ViewPlatformBehavior)">setViewPlatformBehavior</A></B>(<A HREF="../../../../../com/sun/j3d/utils/behaviors/vp/ViewPlatformBehavior.html" title="class in com.sun.j3d.utils.behaviors.vp">ViewPlatformBehavior</A>&nbsp;behavior)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the ViewPlatformBehavior which will operate on the ViewPlatform
 transform (the TransformGroup returned by
 ViewingPlatform.getViewPlatformTransform()).</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_javax.media.j3d.BranchGroup"><!-- --></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/BranchGroup.html" title="class in javax.media.j3d">BranchGroup</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../javax/media/j3d/BranchGroup.html#cloneNode(boolean)">cloneNode</A>, <A HREF="../../../../../javax/media/j3d/BranchGroup.html#compile()">compile</A>, <A HREF="../../../../../javax/media/j3d/BranchGroup.html#detach()">detach</A>, <A HREF="../../../../../javax/media/j3d/BranchGroup.html#pickAll(int, int, javax.media.j3d.PickShape)">pickAll</A>, <A HREF="../../../../../javax/media/j3d/BranchGroup.html#pickAll(javax.media.j3d.PickShape)">pickAll</A>, <A HREF="../../../../../javax/media/j3d/BranchGroup.html#pickAllSorted(int, int, javax.media.j3d.PickShape)">pickAllSorted</A>, <A HREF="../../../../../javax/media/j3d/BranchGroup.html#pickAllSorted(javax.media.j3d.PickShape)">pickAllSorted</A>, <A HREF="../../../../../javax/media/j3d/BranchGroup.html#pickAny(int, int, javax.media.j3d.PickShape)">pickAny</A>, <A HREF="../../../../../javax/media/j3d/BranchGroup.html#pickAny(javax.media.j3d.PickShape)">pickAny</A>, <A HREF="../../../../../javax/media/j3d/BranchGroup.html#pickClosest(int, int, javax.media.j3d.PickShape)">pickClosest</A>, <A HREF="../../../../../javax/media/j3d/BranchGroup.html#pickClosest(javax.media.j3d.PickShape)">pickClosest</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_javax.media.j3d.Group"><!-- --></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/Group.html" title="class in javax.media.j3d">Group</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../javax/media/j3d/Group.html#addChild(javax.media.j3d.Node)">addChild</A>, <A HREF="../../../../../javax/media/j3d/Group.html#getAllChildren()">getAllChildren</A>, <A HREF="../../../../../javax/media/j3d/Group.html#getAlternateCollisionTarget()">getAlternateCollisionTarget</A>, <A HREF="../../../../../javax/media/j3d/Group.html#getChild(int)">getChild</A>, <A HREF="../../../../../javax/media/j3d/Group.html#getCollisionBounds()">getCollisionBounds</A>, <A HREF="../../../../../javax/media/j3d/Group.html#indexOfChild(javax.media.j3d.Node)">indexOfChild</A>, <A HREF="../../../../../javax/media/j3d/Group.html#insertChild(javax.media.j3d.Node, int)">insertChild</A>, <A HREF="../../../../../javax/media/j3d/Group.html#moveTo(javax.media.j3d.BranchGroup)">moveTo</A>, <A HREF="../../../../../javax/media/j3d/Group.html#numChildren()">numChildren</A>, <A HREF="../../../../../javax/media/j3d/Group.html#removeAllChildren()">removeAllChildren</A>, <A HREF="../../../../../javax/media/j3d/Group.html#removeChild(int)">removeChild</A>, <A HREF="../../../../../javax/media/j3d/Group.html#removeChild(javax.media.j3d.Node)">removeChild</A>, <A HREF="../../../../../javax/media/j3d/Group.html#setAlternateCollisionTarget(boolean)">setAlternateCollisionTarget</A>, <A HREF="../../../../../javax/media/j3d/Group.html#setChild(javax.media.j3d.Node, int)">setChild</A>, <A HREF="../../../../../javax/media/j3d/Group.html#setCollisionBounds(javax.media.j3d.Bounds)">setCollisionBounds</A></CODE></TD>
</TR>
</TABLE>
&nbsp;<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>
&nbsp;<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>
&nbsp;<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>
&nbsp;
<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="viewPlatform"><!-- --></A><H3>
viewPlatform</H3>
<PRE>
protected <A HREF="../../../../../javax/media/j3d/ViewPlatform.html" title="class in javax.media.j3d">ViewPlatform</A> <B>viewPlatform</B></PRE>
<DL>
<DD>Cached ViewPlatform associated with this ViewingPlatform object.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="mtg"><!-- --></A><H3>
mtg</H3>
<PRE>
protected <A HREF="../../../../../com/sun/j3d/utils/universe/MultiTransformGroup.html" title="class in com.sun.j3d.utils.universe">MultiTransformGroup</A> <B>mtg</B></PRE>
<DL>
<DD>MultiTransformGroup that holds all TransformGroups between
 the BranchGroup and the View object.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="platformGeometryRoot"><!-- --></A><H3>
platformGeometryRoot</H3>
<PRE>
protected <A HREF="../../../../../javax/media/j3d/BranchGroup.html" title="class in javax.media.j3d">BranchGroup</A> <B>platformGeometryRoot</B></PRE>
<DL>
<DD>Used to keep track of added geometry.  When geometry
 is added to the view platform, an addChild to this BranchGroup
 is performed.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="avatarRoot"><!-- --></A><H3>
avatarRoot</H3>
<PRE>
protected <A HREF="../../../../../javax/media/j3d/BranchGroup.html" title="class in javax.media.j3d">BranchGroup</A> <B>avatarRoot</B></PRE>
<DL>
<DD>Used to keep track of added geometry.  When geometry
 is added for an avatar, an addChild to this BranchGroup
 is performed.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="platformGeometry"><!-- --></A><H3>
platformGeometry</H3>
<PRE>
protected <A HREF="../../../../../com/sun/j3d/utils/universe/PlatformGeometry.html" title="class in com.sun.j3d.utils.universe">PlatformGeometry</A> <B>platformGeometry</B></PRE>
<DL>
<DD>Cached PlatformGeometry object.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="viewerList"><!-- --></A><H3>
viewerList</H3>
<PRE>
protected java.util.Hashtable <B>viewerList</B></PRE>
<DL>
<DD>Table of the Viewer objects.
<P>
<DL>
</DL>
</DL>
<HR>

<A NAME="behaviors"><!-- --></A><H3>
behaviors</H3>
<PRE>
protected <A HREF="../../../../../javax/media/j3d/BranchGroup.html" title="class in javax.media.j3d">BranchGroup</A> <B>behaviors</B></PRE>
<DL>
<DD>Used to keep track of behaviors.
<P>
<DL>
<DT><B>Since:</B></DT>
  <DD>Java 3D 1.2.1</DD>
</DL>
</DL>
<HR>

<A NAME="universe"><!-- --></A><H3>
universe</H3>
<PRE>
protected <A HREF="../../../../../com/sun/j3d/utils/universe/SimpleUniverse.html" title="class in com.sun.j3d.utils.universe">SimpleUniverse</A> <B>universe</B></PRE>
<DL>
<DD>The universe to which this viewing platform is attached
<P>
<DL>
<DT><B>Since:</B></DT>
  <DD>Java 3D 1.3</DD>
</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="ViewingPlatform()"><!-- --></A><H3>
ViewingPlatform</H3>
<PRE>
public <B>ViewingPlatform</B>()</PRE>
<DL>
<DD>Creates a default ViewingPlatform object.  This consists of a
 MultiTransfromGroup node with one transform and a ViewPlatform
 object. The ViewPlatform is positioned at (0.0, 0.0, 0.0).
<P>
</DL>
<HR>

<A NAME="ViewingPlatform(int)"><!-- --></A><H3>
ViewingPlatform</H3>
<PRE>
public <B>ViewingPlatform</B>(int&nbsp;numTransforms)</PRE>
<DL>
<DD>Creates the ViewingPlatform object.  This consists of a
 MultiTransfromGroup node with the specified number of transforms
 (all initialized to the identity transform).
 and a ViewPlatform object.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>numTransforms</CODE> - The number of transforms the MultiTransformGroup
  node should contain.  If this number is less than 1, 1 is assumed.</DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>