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Inserts the specified light at the specified index location.</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/GraphicsContext3D.html#insertSound(javax.media.j3d.Sound, int)">insertSound</A></B>(<A HREF="../../../javax/media/j3d/Sound.html">Sound</A> sound, int index)</CODE><BR> Inserts the specified sound at the specified index location.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/GraphicsContext3D.html#isSoundPlaying(int)">isSoundPlaying</A></B>(int index)</CODE><BR> Retrieves the sound playing flag.</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/GraphicsContext3D.html#multiplyModelTransform(javax.media.j3d.Transform3D)">multiplyModelTransform</A></B>(<A HREF="../../../javax/media/j3d/Transform3D.html">Transform3D</A> t)</CODE><BR> Multiplies the current model transform by the specified transform and stores the result back into the current transform.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/GraphicsContext3D.html#numLights()">numLights</A></B>()</CODE><BR> Retrieves the current number of lights in this graphics context.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/GraphicsContext3D.html#numSounds()">numSounds</A></B>()</CODE><BR> Retrieves the current number of sounds in this graphics context.</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/GraphicsContext3D.html#readRaster(javax.media.j3d.Raster)">readRaster</A></B>(<A HREF="../../../javax/media/j3d/Raster.html">Raster</A> raster)</CODE><BR> Read an image from the frame buffer and copy it into the ImageComponent and/or DepthComponent objects referenced by the specified Raster 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/GraphicsContext3D.html#removeLight(int)">removeLight</A></B>(int index)</CODE><BR> Removes the light at the specified index location.</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/GraphicsContext3D.html#removeSound(int)">removeSound</A></B>(int index)</CODE><BR> Removes the sound at the specified index location.</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/GraphicsContext3D.html#setAppearance(javax.media.j3d.Appearance)">setAppearance</A></B>(<A HREF="../../../javax/media/j3d/Appearance.html">Appearance</A> appearance)</CODE><BR> Sets the current Appearance object to the specified Appearance component 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/GraphicsContext3D.html#setAuralAttributes(javax.media.j3d.AuralAttributes)">setAuralAttributes</A></B>(<A HREF="../../../javax/media/j3d/AuralAttributes.html">AuralAttributes</A> attributes)</CODE><BR> Sets the current AuralAttributes object to the specified AuralAttributes component 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/GraphicsContext3D.html#setBackground(javax.media.j3d.Background)">setBackground</A></B>(<A HREF="../../../javax/media/j3d/Background.html">Background</A> background)</CODE><BR> Sets the current Background to the specified Background leaf node 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/GraphicsContext3D.html#setBufferOverride(boolean)">setBufferOverride</A></B>(boolean bufferOverride)</CODE><BR> Sets a flag that specifies whether the double buffering and stereo mode from the Canvas3D are overridden.</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/GraphicsContext3D.html#setFog(javax.media.j3d.Fog)">setFog</A></B>(<A HREF="../../../javax/media/j3d/Fog.html">Fog</A> fog)</CODE><BR> Sets the current Fog to the specified Fog leaf node 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/GraphicsContext3D.html#setFrontBufferRendering(boolean)">setFrontBufferRendering</A></B>(boolean frontBufferRendering)</CODE><BR> Sets a flag that enables or disables immediate mode rendering into the front buffer of a double buffered Canvas3D.</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/GraphicsContext3D.html#setHiRes(javax.media.j3d.HiResCoord)">setHiRes</A></B>(<A HREF="../../../javax/media/j3d/HiResCoord.html">HiResCoord</A> hiRes)</CODE><BR> Sets the HiRes coordinate of this context to the location specified by the HiRes argument.</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/GraphicsContext3D.html#setHiRes(int[], int[], int[])">setHiRes</A></B>(int[] x, int[] y, int[] z)</CODE><BR> Sets the HiRes coordinate of this context to the location specified by the parameters provided.</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/GraphicsContext3D.html#setLight(javax.media.j3d.Light, int)">setLight</A></B>(<A HREF="../../../javax/media/j3d/Light.html">Light</A> light, int index)</CODE><BR> Replaces the specified light with the light provided.</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/GraphicsContext3D.html#setModelClip(javax.media.j3d.ModelClip)">setModelClip</A></B>(<A HREF="../../../javax/media/j3d/ModelClip.html">ModelClip</A> modelClip)</CODE><BR> Sets the current ModelClip leaf node to the specified 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/GraphicsContext3D.html#setModelTransform(javax.media.j3d.Transform3D)">setModelTransform</A></B>(<A HREF="../../../javax/media/j3d/Transform3D.html">Transform3D</A> t)</CODE><BR> Sets the current model transform to a copy of the specified 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/GraphicsContext3D.html#setSound(javax.media.j3d.Sound, int)">setSound</A></B>(<A HREF="../../../javax/media/j3d/Sound.html">Sound</A> sound, int index)</CODE><BR> Replaces the specified sound with the sound provided.</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/GraphicsContext3D.html#setStereoMode(int)">setStereoMode</A></B>(int stereoMode)</CODE><BR> Sets the stereo mode for immediate mode rendering.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><A NAME="field_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Field Detail</B></FONT></TD></TR></TABLE><A NAME="STEREO_LEFT"><!-- --></A><H3>STEREO_LEFT</H3><PRE>public static final int <B>STEREO_LEFT</B></PRE><DL><DD>Specifies that rendering is done to the left eye.<P><DL><DT><B>Since:</B><DD>Java 3D 1.2</DD></DD><DT><B>See Also:</B><DD><A HREF="../../../javax/media/j3d/GraphicsContext3D.html#setStereoMode(int)"><CODE>setStereoMode(int)</CODE></A>, <A HREF="../../../constant-values.html#javax.media.j3d.GraphicsContext3D.STEREO_LEFT">Constant Field Values</A></DL></DL><HR><A NAME="STEREO_RIGHT"><!-- --></A><H3>STEREO_RIGHT</H3><PRE>public static final int <B>STEREO_RIGHT</B></PRE><DL><DD>Specifies that rendering is done to the right eye.<P><DL><DT><B>Since:</B><DD>Java 3D 1.2</DD></DD><DT><B>See Also:</B><DD><A HREF="../../../javax/media/j3d/GraphicsContext3D.html#setStereoMode(int)"><CODE>setStereoMode(int)</CODE></A>, <A HREF="../../../constant-values.html#javax.media.j3d.GraphicsContext3D.STEREO_RIGHT">Constant Field Values</A></DL></DL><HR><A NAME="STEREO_BOTH"><!-- --></A><H3>STEREO_BOTH</H3><PRE>public static final int <B>STEREO_BOTH</B></PRE><DL><DD>Specifies that rendering is done to both eyes. This is the default.<P><DL><DT><B>Since:</B><DD>Java 3D 1.2</DD></DD><DT><B>See Also:</B><DD><A HREF="../../../javax/media/j3d/GraphicsContext3D.html#setStereoMode(int)"><CODE>setStereoMode(int)</CODE></A>, <A HREF="../../../constant-values.html#javax.media.j3d.GraphicsContext3D.STEREO_BOTH">Constant Field Values</A></DL></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="getCanvas3D()"><!-- --></A><H3>getCanvas3D</H3><PRE>public <A HREF="../../../javax/media/j3d/Canvas3D.html">Canvas3D</A> <B>getCanvas3D</B>()</PRE><DL><DD>Gets the Canvas3D that created this GraphicsContext3D.<P><DD><DL><DT><B>Returns:</B><DD>the Canvas3D that created this GraphicsContext3D</DL></DD></DL><HR><A NAME="setAppearance(javax.media.j3d.Appearance)"><!-- --></A><H3>setAppearance</H3><PRE>public void <B>setAppearance</B>(<A HREF="../../../javax/media/j3d/Appearance.html">Appearance</A> appearance)</PRE><DL><DD>Sets the current Appearance object to the specified Appearance component object. The graphics context stores a reference to the specified Appearance object. This means that the application may modify individual appearance attributes by using the appropriate methods on the Appearance object. If the Appearance object is null, default values will be used for all appearance attributes - it is as if an Appearance node were created using the default constructor.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>appearance</CODE> - the new Appearance object</DL></DD></DL><HR><A NAME="getAppearance()"><!-- --></A><H3>getAppearance</H3><PRE>public <A HREF="../../../javax/media/j3d/Appearance.html">Appearance</A> <B>getAppearance</B>()</PRE><DL><DD>Retrieves the current Appearance component object.<P><DD><DL><DT><B>Returns:</B><DD>the current Appearance object</DL></DD></DL><HR><A NAME="setBackground(javax.media.j3d.Background)"><!-- --></A><H3>setBackground</H3><PRE>public void <B>setBackground</B>(<A HREF="../../../javax/media/j3d/Background.html">Background</A> background)</PRE><DL><DD>Sets the current Background to the specified Background leaf node object. The graphics context stores a reference to the specified Background node. This means that the application may modify the background color or image by using the appropriate methods on the Background node. The Background node must not be part of a live scene graph, nor may it subsequently be made part of a live scene graph-an IllegalSharingException is thrown in such cases. If the Background object is null, the default background color of black (0,0,0) is used to clear the canvas prior to rendering a new frame. The Background node's application region is ignored for immediate-mode rendering.<P><DD><DL><DT><B>Parameters:</B><DD><CODE>background</CODE> - the new Background object<DT><B>Throws:</B><DD><CODE><A HREF="../../../javax/media/j3d/IllegalSharingException.html">IllegalSharingException</A></CODE> - if the Background node is part of or is subsequently made part of a live scene graph.</DL></DD></DL><HR><A NAME="getBackground()"><!-- --></A><H3>getBackground</H3><PRE>public <A HREF="../../../javax/media/j3d/Background.html">Background</A> <B>getBackground</B>()</PRE><DL><DD>Retrieves the current Background leaf node object.<P><DD><DL><DT><B>Returns:</B><DD>the current Background object</DL></DD></DL><HR><A NAME="setFog(javax.media.j3d.Fog)"><!-- --></A><H3>setFog</H3><PRE>public void <B>setFog</B>(<A HREF="../../../javax/media/j3d/Fog.html">Fog</A> fog)</PRE><DL><DD>Sets the current Fog to the specified Fog leaf node object. The graphics context stores a reference to the specified Fog node. This means that the application may modify the fog attributes using the appropriate methods on the Fog ⌨️ 快捷键说明
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