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render into the canvas.</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/Canvas3D.html#postRender()">postRender</A></B>()</CODE><BR> This routine is called by the Java 3D rendering loop after completing all rendering to the canvas for this frame and before the buffer swap.</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/Canvas3D.html#postSwap()">postSwap</A></B>()</CODE><BR> This routine is called by the Java 3D rendering loop after completing all rendering to the canvas, and all other canvases associated with this view, for this frame following the buffer swap.</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/Canvas3D.html#preRender()">preRender</A></B>()</CODE><BR> This routine is called by the Java 3D rendering loop after clearing the canvas and before any rendering has been done for this frame.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.util.Map</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/Canvas3D.html#queryProperties()">queryProperties</A></B>()</CODE><BR> Returns a read-only Map object containing key-value pairs that define various properties for this 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/Canvas3D.html#removeNotify()">removeNotify</A></B>()</CODE><BR> Canvas3D uses the removeNotify callback to track when it is removed from a container.</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/Canvas3D.html#renderField(int)">renderField</A></B>(int fieldDesc)</CODE><BR> This routine is called by the Java 3D rendering loop during the execution of the rendering loop.</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/Canvas3D.html#renderOffScreenBuffer()">renderOffScreenBuffer</A></B>()</CODE><BR> Schedules the rendering of a frame into this Canvas3D's off-screen buffer.</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/Canvas3D.html#setDoubleBufferEnable(boolean)">setDoubleBufferEnable</A></B>(boolean flag)</CODE><BR> Turns double buffering on or off.</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/Canvas3D.html#setLeftManualEyeInImagePlate(javax.vecmath.Point3d)">setLeftManualEyeInImagePlate</A></B>(<A HREF="../../../javax/vecmath/Point3d.html" title="class in javax.vecmath">Point3d</A> position)</CODE><BR> Sets the position of the manual left eye in image-plate coordinates.</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/Canvas3D.html#setMonoscopicViewPolicy(int)">setMonoscopicViewPolicy</A></B>(int policy)</CODE><BR> Specifies how Java 3D generates monoscopic view.</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/Canvas3D.html#setOffScreenBuffer(javax.media.j3d.ImageComponent2D)">setOffScreenBuffer</A></B>(<A HREF="../../../javax/media/j3d/ImageComponent2D.html" title="class in javax.media.j3d">ImageComponent2D</A> buffer)</CODE><BR> Sets the off-screen buffer for this 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/Canvas3D.html#setOffScreenLocation(int, int)">setOffScreenLocation</A></B>(int x, int y)</CODE><BR> Sets the location of this off-screen 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/Canvas3D.html#setOffScreenLocation(java.awt.Point)">setOffScreenLocation</A></B>(java.awt.Point p)</CODE><BR> Sets the location of this off-screen 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/Canvas3D.html#setRightManualEyeInImagePlate(javax.vecmath.Point3d)">setRightManualEyeInImagePlate</A></B>(<A HREF="../../../javax/vecmath/Point3d.html" title="class in javax.vecmath">Point3d</A> position)</CODE><BR> Sets the position of the manual right eye in image-plate coordinates.</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/Canvas3D.html#setStereoEnable(boolean)">setStereoEnable</A></B>(boolean flag)</CODE><BR> Turns stereo on or off.</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/Canvas3D.html#startRenderer()">startRenderer</A></B>()</CODE><BR> Start the Java 3D renderer on this Canvas3D 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/Canvas3D.html#stopRenderer()">stopRenderer</A></B>()</CODE><BR> Stop the Java 3D renderer on this Canvas3D 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/Canvas3D.html#swap()">swap</A></B>()</CODE><BR> Synchronize and swap buffers on a double buffered canvas for this Canvas3D 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/Canvas3D.html#waitForOffScreenRendering()">waitForOffScreenRendering</A></B>()</CODE><BR> Waits for this Canvas3D's off-screen rendering to be done.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.awt.Canvas"><!-- --></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.awt.Canvas</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy, update</CODE></TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.awt.Component"><!-- --></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.awt.Component</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getListeners, getLocale, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate</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="FIELD_LEFT"><!-- --></A><H3>FIELD_LEFT</H3><PRE>public static final int <B>FIELD_LEFT</B></PRE><DL><DD>Specifies the left field of a field-sequential stereo rendering loop. A left field always precedes a right field.<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.Canvas3D.FIELD_LEFT">Constant Field Values</A></DL></DL><HR><A NAME="FIELD_RIGHT"><!-- --></A><H3>FIELD_RIGHT</H3><PRE>public static final int <B>FIELD_RIGHT</B></PRE><DL><DD>Specifies the right field of a field-sequential stereo rendering loop. A right field always follows a left field.<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.Canvas3D.FIELD_RIGHT">Constant Field Values</A></DL></DL><HR><A NAME="FIELD_ALL"><!-- --></A><H3>FIELD_ALL</H3><PRE>public static final int <B>FIELD_ALL</B></PRE><DL><DD>Specifies a single-field rendering loop.<P><DL><DT><B>See Also:</B><DD><A HREF="../../../constant-values.html#javax.media.j3d.Canvas3D.FIELD_ALL">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="Canvas3D(java.awt.GraphicsConfiguration)"><!-- --></A><H3>Canvas3D</H3><PRE>public <B>Canvas3D</B>(java.awt.GraphicsConfiguration graphicsConfiguration)</PRE><DL><DD>Constructs and initializes a new Canvas3D object that Java 3D can render into. The following Canvas3D attributes are initialized to default values as shown: <ul> left manual eye in image plate : (0.142, 0.135, 0.4572)<br> right manual eye in image plate : (0.208, 0.135, 0.4572)<br> stereo enable : true<br> double buffer enable : true<br> monoscopic view policy : View.CYCLOPEAN_EYE_VIEW<br> off-screen mode : false<br> off-screen buffer : null<br> off-screen location : (0,0)<br> </ul><P><DL><DT><B>Parameters:</B><DD><CODE>graphicsConfiguration</CODE> - a valid GraphicsConfiguration object that will be used to create the canvas. This object should not be null and should be created using a GraphicsConfigTemplate3D or the getPreferredConfiguration() method of the SimpleUniverse utility. For backward compatibility with earlier versions of Java 3D, a null or default GraphicsConfiguration will still work when used to create a Canvas3D on the default screen, but an error message will be printed. A NullPointerException or IllegalArgumentException will be thrown in a subsequent release.⌨️ 快捷键说明
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