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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Sun Jun 23 01:50:16 PDT 2002 --><TITLE>BoundingSphere (Java 3D API)</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><SCRIPT>function asd(){parent.document.title="BoundingSphere (Java 3D API)";}</SCRIPT><BODY BGCOLOR="white" onload="asd();"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=3 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 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BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="BoundingSphere.html" TARGET="_top"><B>NO FRAMES</B></A> <SCRIPT> <!-- if(window==top) { document.writeln('<A HREF="../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT><A HREF="../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | 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">javax.media.j3d</FONT><BR>Class BoundingSphere</H2><PRE>java.lang.Object | +--<A HREF="../../../javax/media/j3d/Bounds.html">javax.media.j3d.Bounds</A> | +--<B>javax.media.j3d.BoundingSphere</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.lang.Cloneable</DD></DL><HR><DL><DT>public class <B>BoundingSphere</B><DT>extends <A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A></DL><P>This class defines a spherical bounding region which is defined by a center point and a radius.<P><P><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== 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="../../../javax/media/j3d/BoundingSphere.html#BoundingSphere()">BoundingSphere</A></B>()</CODE><BR> Constructs and initializes a BoundingSphere with radius = 1 at 0 0 0.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#BoundingSphere(javax.media.j3d.Bounds)">BoundingSphere</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A> boundsObject)</CODE><BR> Constructs and initializes a BoundingSphere from a bounding object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#BoundingSphere(javax.media.j3d.Bounds[])">BoundingSphere</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A>[] boundsObjects)</CODE><BR> Constructs and initializes a BoundingSphere from an array of bounding objects.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#BoundingSphere(javax.vecmath.Point3d, double)">BoundingSphere</A></B>(<A HREF="../../../javax/vecmath/Point3d.html">Point3d</A> center, double radius)</CODE><BR> Constructs and initializes a BoundingSphere from a center and radius.</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> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#clone()">clone</A></B>()</CODE><BR> Creates a copy of the bounding sphere.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#closestIntersection(javax.media.j3d.Bounds[])">closestIntersection</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A>[] boundsObjects)</CODE><BR> Finds closest bounding object that intersects this bounding sphere.</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/BoundingSphere.html#combine(javax.media.j3d.Bounds)">combine</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A> boundsObject)</CODE><BR> Combines this bounding sphere with a bounding object so that the resulting bounding sphere encloses the original bounding sphere and the given bounds 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/BoundingSphere.html#combine(javax.media.j3d.Bounds[])">combine</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A>[] boundsObjects)</CODE><BR> Combines this bounding sphere with an array of bounding objects so that the resulting bounding sphere encloses the original bounding sphere and the given array of bounds 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/BoundingSphere.html#combine(javax.vecmath.Point3d)">combine</A></B>(<A HREF="../../../javax/vecmath/Point3d.html">Point3d</A> point)</CODE><BR> Combines this bounding sphere with a point.</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/BoundingSphere.html#combine(javax.vecmath.Point3d[])">combine</A></B>(<A HREF="../../../javax/vecmath/Point3d.html">Point3d</A>[] points)</CODE><BR> Combines this bounding sphere with an array of points.</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/BoundingSphere.html#equals(java.lang.Object)">equals</A></B>(java.lang.Object bounds)</CODE><BR> Indicates whether the specified <code>bounds</code> object is equal to this BoundingSphere 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/BoundingSphere.html#getCenter(javax.vecmath.Point3d)">getCenter</A></B>(<A HREF="../../../javax/vecmath/Point3d.html">Point3d</A> center)</CODE><BR> Returns the position of this bounding sphere as a point.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> double</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#getRadius()">getRadius</A></B>()</CODE><BR> Returns the radius of this bounding sphere as a double.</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/BoundingSphere.html#hashCode()">hashCode</A></B>()</CODE><BR> Returns a hash code value for this BoundingSphere object based on the data values in this object.</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/BoundingSphere.html#intersect(javax.media.j3d.Bounds)">intersect</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A> boundsObject)</CODE><BR> Test for intersection with another bounds object.</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/BoundingSphere.html#intersect(javax.media.j3d.Bounds[])">intersect</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A>[] boundsObjects)</CODE><BR> Test for intersection with another bounds object.</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/BoundingSphere.html#intersect(javax.media.j3d.Bounds[], javax.media.j3d.BoundingSphere)">intersect</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A>[] boundsObjects, <A HREF="../../../javax/media/j3d/BoundingSphere.html">BoundingSphere</A> newBoundSphere)</CODE><BR> Test for intersection with an array of bounds objects.</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/BoundingSphere.html#intersect(javax.media.j3d.Bounds, javax.media.j3d.BoundingSphere)">intersect</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html">Bounds</A> boundsObject, <A HREF="../../../javax/media/j3d/BoundingSphere.html">BoundingSphere</A> newBoundSphere)</CODE><BR> Test for intersection with another bounds object.</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/BoundingSphere.html#intersect(javax.vecmath.Point3d)">intersect</A></B>(<A HREF="../../../javax/vecmath/Point3d.html">Point3d</A> point)</CODE><BR> Test for intersection with a point.</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/BoundingSphere.html#intersect(javax.vecmath.Point3d, javax.vecmath.Vector3d)">intersect</A></B>(<A HREF="../../../javax/vecmath/Point3d.html">Point3d</A> origin, <A HREF="../../../javax/vecmath/Vector3d.html">Vector3d</A> direction)</CODE><BR> Test for intersection with a ray.</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/BoundingSphere.html#isEmpty()">isEmpty</A></B>()</CODE>⌨️ 快捷键说明
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