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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 11:51:04 PDT 2002 --><TITLE>: Class QTVRInstance</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 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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="QTVRInstance.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <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.vr</FONT><BR>Class QTVRInstance</H2><PRE>java.lang.Object | +--<A HREF="../../quicktime/QTObject.html">quicktime.QTObject</A> | +--<B>quicktime.vr.QTVRInstance</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../quicktime/jdirect/InterfaceLib.html">InterfaceLib</A>, <A HREF="../../quicktime/jdirect/PrimitivesLib.html">PrimitivesLib</A>, <A HREF="../../quicktime/jdirect/QuickTimeLib.html">QuickTimeLib</A>, <A HREF="../../quicktime/jdirect/QuickTimeVRLib.html">QuickTimeVRLib</A>, <A HREF="../../quicktime/jdirect/SharedLibrary.html">SharedLibrary</A>, com.apple.jdirect.SharedLibrary</DD></DL><HR><DL><DT>public final class <B>QTVRInstance</B><DT>extends <A HREF="../../quicktime/QTObject.html">QTObject</A><DT>implements <A HREF="../../quicktime/jdirect/QuickTimeLib.html">QuickTimeLib</A>, <A HREF="../../quicktime/jdirect/QuickTimeVRLib.html">QuickTimeVRLib</A>, <A HREF="../../quicktime/jdirect/PrimitivesLib.html">PrimitivesLib</A>, <A HREF="../../quicktime/jdirect/InterfaceLib.html">InterfaceLib</A></DL><P>The QTVRInstance is used for making QTVR calls <P> If an application installs any of the QTVR callbacks, then it must remove these callbacks when it has finished with them (or with the QTVRInstance itself) to allow the native structures used to be properly disposed.<P><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="fields_inherited_from_class_quicktime.jdirect.QuickTimeLib"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface quicktime.jdirect.<A HREF="../../quicktime/jdirect/QuickTimeLib.html">QuickTimeLib</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../quicktime/jdirect/QuickTimeLib.html#JDirect_MacOSX">JDirect_MacOSX</A>, <A HREF="../../quicktime/jdirect/QuickTimeLib.html#libraryInstance">libraryInstance</A>, <A HREF="../../quicktime/jdirect/QuickTimeLib.html#name">name</A></CODE></TD></TR></TABLE> <A NAME="fields_inherited_from_class_quicktime.jdirect.QuickTimeVRLib"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from interface quicktime.jdirect.<A HREF="../../quicktime/jdirect/QuickTimeVRLib.html">QuickTimeVRLib</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../quicktime/jdirect/QuickTimeVRLib.html#JDirect_MacOSX">JDirect_MacOSX</A>, <A HREF="../../quicktime/jdirect/QuickTimeVRLib.html#libraryInstance">libraryInstance</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><CODE><B><A HREF="../../quicktime/vr/QTVRInstance.html#QTVRInstance(quicktime.std.movies.Track, quicktime.std.movies.MovieController)">QTVRInstance</A></B>(<A HREF="../../quicktime/std/movies/Track.html">Track</A> qtvrTrack, <A HREF="../../quicktime/std/movies/MovieController.html">MovieController</A> mc)</CODE><BR> You can use the QTVRGetQTVRInstance function to get an instance of a QuickTime VR movie.</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> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/vr/QTVRInstance.html#callInterceptedProc(quicktime.vr.QTVRInterceptRecord)">callInterceptedProc</A></B>(<A HREF="../../quicktime/vr/QTVRInterceptRecord.html">QTVRInterceptRecord</A> qtvrMsg)</CODE><BR> This method is used by the QTVRInterceptor execute method to call the QTVR default proc for the selector that was intercepted.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> float</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/vr/QTVRInstance.html#columnToPan(int)">columnToPan</A></B>(int column)</CODE><BR> You can use QTVRColumnToPan to get the pan angle that corresponds to a column number in the object image array.</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="../../quicktime/vr/QTVRInstance.html#enableHotSpot(int, int, boolean)">enableHotSpot</A></B>(int enableFlag, int hotSpotValue, boolean enable)</CODE><BR> You can use the QTVREnableHotSpot function to enable or disable one or more hot spots.</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/vr/QTVRInstance.html#getAngularUnits()">getAngularUnits</A></B>()</CODE><BR> You can use QTVRGetAngularUnits to get the type of unit currently used when specifying angles.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> float</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/vr/QTVRInstance.html#getConstraints_max(int)">getConstraints_max</A></B>(int kind)</CODE><BR> You can use the QTVRGetConstraints function to get the current constraints of a movie.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> float</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/vr/QTVRInstance.html#getConstraints_min(int)">getConstraints_min</A></B>(int kind)</CODE><BR> You can use the QTVRGetConstraints function to get the current constraints of a movie.</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/vr/QTVRInstance.html#getCurrentNodeID()">getCurrentNodeID</A></B>()</CODE><BR> You can use the QTVRGetCurrentNodeID function to get the current node of a movie.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> float</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/vr/QTVRInstance.html#getFieldOfView()">getFieldOfView</A></B>()</CODE><BR> You can use the QTVRGetFieldOfView function to get the vertical field of view of a QuickTime VR movie.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../quicktime/qd/Region.html">Region</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/vr/QTVRInstance.html#getHotSpotRegion(int)">getHotSpotRegion</A></B>(int hotSpotID)</CODE><BR> The QTVRGetHotSpotRegion function returns, in the hotSpotRegion parameter, a handle to the region occupied by the hot spot, in the QuickTime蔞R movie specified by the qtvr parameter, whose ID is specified by the hotSpotID parameter.</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/vr/QTVRInstance.html#getHotSpotsVisible()">getHotSpotsVisible</A></B>()</CODE><BR> kQTVRHotSpotsVisible Requires QT 5.0.1 and above</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/vr/QTVRInstance.html#getHotSpotType(int)">getHotSpotType</A></B>(int hotSpotID)</CODE><BR> This method gets the type of a hot spot whose ID you specify.</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/vr/QTVRInstance.html#getImagingProperty(int, int)">getImagingProperty</A></B>(int imagingMode, int imagingProperty)</CODE><BR> You can use the QTVRGetImagingProperty function to get the current value of an imaging property of a movie.</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/vr/QTVRInstance.html#getInteractionMouseClickHysteresis()">getInteractionMouseClickHysteresis</A></B>()</CODE><BR> Gets the Mouse Click Hysteresis property of the Interaction property defined as the distance, in pixels, from the location of a mouse-down event to the limit within which the cursor is considered not to have moved.</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/vr/QTVRInstance.html#getInteractionMouseClickTimeout()">getInteractionMouseClickTimeout</A></B>()</CODE><BR> Gets the Mouse Click Timeout Interaction property defined as the number of ticks after which a mouse click times out and is automatically switched from a hot spot selection into a pan.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> float</CODE></FONT></TD><TD><CODE><B><A HREF="../../quicktime/vr/QTVRInstance.html#getInteractionMouseMotionScale()">getInteractionMouseMotionScale</A></B>()</CODE><BR> Sets the mouse motion scale interaction property</TR><TR BGCOLOR="white" CLASS="TableRowColor">⌨️ 快捷键说明
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