boundingsphere.html

JAVA多媒体开发类库说明

<TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#isEmpty()">isEmpty</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Tests whether the bounding sphere is empty.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#set(javax.media.j3d.Bounds)">set</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A>&nbsp;boundsObject)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the value of this BoundingSphere.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#setCenter(javax.vecmath.Point3d)">setCenter</A></B>(<A HREF="../../../javax/vecmath/Point3d.html" title="class in javax.vecmath">Point3d</A>&nbsp;center)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the position of this bounding sphere from a point.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#setRadius(double)">setRadius</A></B>(double&nbsp;r)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Sets the radius of this bounding sphere from a double.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#toString()">toString</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Returns a string representation of this class.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#transform(javax.media.j3d.Bounds, javax.media.j3d.Transform3D)">transform</A></B>(<A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A>&nbsp;boundsObject,
          <A HREF="../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A>&nbsp;matrix)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Modifies the bounding sphere so that it bounds the volume
 generated by transforming the given bounding object.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/media/j3d/BoundingSphere.html#transform(javax.media.j3d.Transform3D)">transform</A></B>(<A HREF="../../../javax/media/j3d/Transform3D.html" title="class in javax.media.j3d">Transform3D</A>&nbsp;trans)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Transforms this bounding sphere by the given matrix.</TD>
</TR>
</TABLE>
&nbsp;<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>finalize, getClass, notify, notifyAll, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ========= 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="BoundingSphere(javax.vecmath.Point3d, double)"><!-- --></A><H3>
BoundingSphere</H3>
<PRE>
public <B>BoundingSphere</B>(<A HREF="../../../javax/vecmath/Point3d.html" title="class in javax.vecmath">Point3d</A>&nbsp;center,
                      double&nbsp;radius)</PRE>
<DL>
<DD>Constructs and initializes a BoundingSphere from a center and radius.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>center</CODE> - the center of the bounding sphere<DD><CODE>radius</CODE> - the radius of the bounding sphere</DL>
</DL>
<HR>

<A NAME="BoundingSphere()"><!-- --></A><H3>
BoundingSphere</H3>
<PRE>
public <B>BoundingSphere</B>()</PRE>
<DL>
<DD>Constructs and initializes a BoundingSphere with radius = 1 at 0 0 0.
<P>
</DL>
<HR>

<A NAME="BoundingSphere(javax.media.j3d.Bounds)"><!-- --></A><H3>
BoundingSphere</H3>
<PRE>
public <B>BoundingSphere</B>(<A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A>&nbsp;boundsObject)</PRE>
<DL>
<DD>Constructs and initializes a BoundingSphere from a bounding object.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>boundsObject</CODE> - a bounds object</DL>
</DL>
<HR>

<A NAME="BoundingSphere(javax.media.j3d.Bounds[])"><!-- --></A><H3>
BoundingSphere</H3>
<PRE>
public <B>BoundingSphere</B>(<A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A>[]&nbsp;boundsObjects)</PRE>
<DL>
<DD>Constructs and initializes a BoundingSphere from an array of bounding objects.
<P>
<DL>
<DT><B>Parameters:</B><DD><CODE>boundsObjects</CODE> - an array of bounds objects</DL>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_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>Method Detail</B></FONT></TH>
</TR>
</TABLE>

<A NAME="getRadius()"><!-- --></A><H3>
getRadius</H3>
<PRE>
public double <B>getRadius</B>()</PRE>
<DL>
<DD>Returns the radius of this bounding sphere as a double.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>the radius of the bounding sphere</DL>
</DD>
</DL>
<HR>

<A NAME="setRadius(double)"><!-- --></A><H3>
setRadius</H3>
<PRE>
public void <B>setRadius</B>(double&nbsp;r)</PRE>
<DL>
<DD>Sets the radius of this bounding sphere from a double.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>r</CODE> - the new radius for the bounding sphere</DL>
</DD>
</DL>
<HR>

<A NAME="getCenter(javax.vecmath.Point3d)"><!-- --></A><H3>
getCenter</H3>
<PRE>
public void <B>getCenter</B>(<A HREF="../../../javax/vecmath/Point3d.html" title="class in javax.vecmath">Point3d</A>&nbsp;center)</PRE>
<DL>
<DD>Returns the position of this bounding sphere as a point.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>center</CODE> - a Point to receive the center of the bounding sphere</DL>
</DD>
</DL>
<HR>

<A NAME="setCenter(javax.vecmath.Point3d)"><!-- --></A><H3>
setCenter</H3>
<PRE>
public void <B>setCenter</B>(<A HREF="../../../javax/vecmath/Point3d.html" title="class in javax.vecmath">Point3d</A>&nbsp;center)</PRE>
<DL>
<DD>Sets the position of this bounding sphere from a point.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>center</CODE> - a Point defining the new center of the bounding sphere</DL>
</DD>
</DL>
<HR>

<A NAME="set(javax.media.j3d.Bounds)"><!-- --></A><H3>
set</H3>
<PRE>
public void <B>set</B>(<A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A>&nbsp;boundsObject)</PRE>
<DL>
<DD>Sets the value of this BoundingSphere.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/media/j3d/Bounds.html#set(javax.media.j3d.Bounds)">set</A></CODE> in class <CODE><A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>boundsObject</CODE> - another bounds object</DL>
</DD>
</DL>
<HR>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public java.lang.Object <B>clone</B>()</PRE>
<DL>
<DD>Creates a copy of the bounding sphere.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/media/j3d/Bounds.html#clone()">clone</A></CODE> in class <CODE><A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a BoundingSphere</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;bounds)</PRE>
<DL>
<DD>Indicates whether the specified <code>bounds</code> object is
 equal to this BoundingSphere object.  They are equal if the
 specified <code>bounds</code> object is an instance of
 BoundingSphere and all of the data
 members of <code>bounds</code> are equal to the corresponding
 data members in this BoundingSphere.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/media/j3d/Bounds.html#equals(java.lang.Object)">equals</A></CODE> in class <CODE><A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>bounds</CODE> - the object with which the comparison is made.
<DT><B>Returns:</B><DD>true if this BoundingSphere is equal to <code>bounds</code>;
 otherwise false<DT><B>Since:</B></DT>
  <DD>Java 3D 1.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns a hash code value for this BoundingSphere object
 based on the data values in this object.  Two different
 BoundingSphere objects with identical data values (i.e.,
 BoundingSphere.equals returns true) will return the same hash
 code value.  Two BoundingSphere objects with different data
 members may return the same hash code value, although this is
 not likely.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/media/j3d/Bounds.html#hashCode()">hashCode</A></CODE> in class <CODE><A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a hash code value for this BoundingSphere object.<DT><B>Since:</B></DT>
  <DD>Java 3D 1.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="combine(javax.media.j3d.Bounds)"><!-- --></A><H3>
combine</H3>
<PRE>
public void <B>combine</B>(<A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A>&nbsp;boundsObject)</PRE>
<DL>
<DD>Combines this bounding sphere with a bounding object so that the
 resulting bounding sphere encloses the original bounding sphere and the
 given bounds object.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../javax/media/j3d/Bounds.html#combine(javax.media.j3d.Bounds)">combine</A></CODE> in class <CODE><A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>boundsObject</CODE> - another bounds object</DL>
</DD>
</DL>
<HR>

<A NAME="combine(javax.media.j3d.Bounds[])"><!-- --></A><H3>
combine</H3>
<PRE>
public void <B>combine</B>(<A HREF="../../../javax/media/j3d/Bounds.html" title="class in javax.media.j3d">Bounds</A>[]&nbsp;boundsObjects)</PRE>
<DL>
<DD>Combines this bounding sphere with an array of bounding objects so that the
 resulting bounding sphere encloses the original bounding sphere and the