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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Mon Jul 15 11:49:46 PDT 2002 --><TITLE>: Class Compositor</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/Compositor.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> PREV CLASS <A HREF="../../../quicktime/app/anim/SWCompositor.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="Compositor.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">quicktime.app.anim</FONT><BR>Class Compositor</H2><PRE>java.lang.Object | +--<A HREF="../../../quicktime/app/spaces/SimpleSpace.html">quicktime.app.spaces.SimpleSpace</A> | +--<A HREF="../../../quicktime/app/anim/SWCompositor.html">quicktime.app.anim.SWCompositor</A> | +--<B>quicktime.app.anim.Compositor</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../quicktime/app/spaces/Collection.html">Collection</A>, <A HREF="../../../quicktime/app/image/Compositable.html">Compositable</A>, <A HREF="../../../quicktime/app/display/Drawable.html">Drawable</A>, <A HREF="../../../quicktime/app/display/DrawingNotifier.html">DrawingNotifier</A>, <A HREF="../../../quicktime/app/spaces/DynamicCollection.html">DynamicCollection</A>, <A HREF="../../../quicktime/app/image/DynamicImage.html">DynamicImage</A>, <A HREF="../../../quicktime/app/image/ImageSpec.html">ImageSpec</A>, <A HREF="../../../quicktime/app/spaces/Listener.html">Listener</A>, <A HREF="../../../quicktime/app/display/QTDisplaySpace.html">QTDisplaySpace</A>, <A HREF="../../../quicktime/app/display/QTDrawable.html">QTDrawable</A>, <A HREF="../../../quicktime/app/spaces/Space.html">Space</A>, <A HREF="../../../quicktime/app/time/Ticklish.html">Ticklish</A>, <A HREF="../../../quicktime/app/image/Transformable.html">Transformable</A></DD></DL><HR><DL><DT>public class <B>Compositor</B><DT>extends <A HREF="../../../quicktime/app/anim/SWCompositor.html">SWCompositor</A></DL><P>The Compositor uses the SpriteWorld compositing services of the SWCompositor to composit an image out of its member objects. The member object of a Compositor is required to at least implement the ImageSpec interface. In which case the Compositor will create the TwoDSprite that presents that image data in its display space. If a TwoDSprite itself is added to the Compositor it is added directly as a member (as TwoDSprite implements the ImageSpec interface.<P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.util.Hashtable</CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/anim/Compositor.html#membersTable">membersTable</A></B></CODE><BR> Dual hashtables are kept for both members and sprites as this improves the runtime performance of Compositors (particularly with large numbers of sprites).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected java.util.Hashtable</CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/anim/Compositor.html#spritesTable">spritesTable</A></B></CODE><BR> Dual hashtables are kept for both members and sprites as this improves the runtime performance of Compositors (particularly with large numbers of sprites).</TD></TR></TABLE> <A NAME="fields_inherited_from_class_quicktime.app.anim.SWCompositor"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class quicktime.app.anim.<A HREF="../../../quicktime/app/anim/SWCompositor.html">SWCompositor</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../quicktime/app/anim/SWCompositor.html#hitTestFlag">hitTestFlag</A>, <A HREF="../../../quicktime/app/anim/SWCompositor.html#taskFlag">taskFlag</A></CODE></TD></TR></TABLE> <A NAME="fields_inherited_from_class_quicktime.app.spaces.SimpleSpace"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class quicktime.app.spaces.<A HREF="../../../quicktime/app/spaces/SimpleSpace.html">SimpleSpace</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../quicktime/app/spaces/SimpleSpace.html#containedSpaces">containedSpaces</A>, <A HREF="../../../quicktime/app/spaces/SimpleSpace.html#controllersVec">controllersVec</A>, <A HREF="../../../quicktime/app/spaces/SimpleSpace.html#ticklers">ticklers</A>, <A HREF="../../../quicktime/app/spaces/SimpleSpace.html#timer">timer</A></CODE></TD></TR></TABLE> <A NAME="fields_inherited_from_class_quicktime.app.time.Ticklish"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface quicktime.app.time.<A HREF="../../../quicktime/app/time/Ticklish.html">Ticklish</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../quicktime/app/time/Ticklish.html#kScale">kScale</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> </CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/anim/Compositor.html#Compositor(quicktime.qd.QDGraphics, quicktime.qd.QDColor)">Compositor</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> spriteGWorld, <A HREF="../../../quicktime/qd/QDColor.html">QDColor</A> backgroundColor)</CODE><BR> This constructor creates a Compositor with a background color.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> </CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/anim/Compositor.html#Compositor(quicktime.qd.QDGraphics, quicktime.qd.QDColor, int, int)">Compositor</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> spriteGWorld, <A HREF="../../../quicktime/qd/QDColor.html">QDColor</A> backgroundColor, int scale, int period)</CODE><BR> This constructor creates a Compositor with a background color.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> </CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/anim/Compositor.html#Compositor(quicktime.qd.QDGraphics, quicktime.qd.QDColor, quicktime.qd.QDGraphics)">Compositor</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> spriteGWorld, <A HREF="../../../quicktime/qd/QDColor.html">QDColor</A> backgroundColor, <A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> background)</CODE><BR> This constructor creates a Compositor with a background picutre as drawn in the supplied QDGraphics background parameter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> </CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/anim/Compositor.html#Compositor(quicktime.qd.QDGraphics, quicktime.qd.QDColor, quicktime.qd.QDGraphics, int, int)">Compositor</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> spriteGWorld, <A HREF="../../../quicktime/qd/QDColor.html">QDColor</A> backgroundColor, <A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> background, int scale, int period)</CODE><BR> This constructor creates a Compositor with a background picutre as drawn in the supplied QDGraphics background parameter.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected </CODE></FONT></TD><TD><CODE><B><A HREF="../../../quicktime/app/anim/Compositor.html#Compositor(quicktime.qd.QDGraphics, quicktime.qd.QDColor, quicktime.qd.QDGraphics, int, int, quicktime.app.spaces.Protocol)">Compositor</A></B>(<A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> spriteGWorld, <A HREF="../../../quicktime/qd/QDColor.html">QDColor</A> backgroundColor, <A HREF="../../../quicktime/qd/QDGraphics.html">QDGraphics</A> background, int scale, int period, <A HREF="../../../quicktime/app/spaces/Protocol.html">Protocol</A> defaultProtocol)</CODE><BR> Used by subclasses to construct a Compositor.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></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="../../../quicktime/app/anim/Compositor.html#addMember(java.lang.Object)">addMember</A></B>(java.lang.Object member)</CODE><BR> Adds a member to the Compositor.</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="../../../quicktime/app/anim/Compositor.html#addMember(java.lang.Object, int)">addMember</A></B>(java.lang.Object member, int layer)</CODE><BR> Adds a member to the Compositor.</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="../../../quicktime/app/anim/Compositor.html#addMember(java.lang.Object, int, boolean)">addMember</A></B>(java.lang.Object member, int layer, boolean initiallyVisible)</CODE><BR> Adds a member to the Compositor.</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="../../../quicktime/app/anim/Compositor.html#getBackLayer()">getBackLayer</A></B>()</CODE>⌨️ 快捷键说明
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