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java 3d帮助文档

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<B>Constructor Detail</B></FONT></TD>
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<A NAME="Point3d(double, double, double)"><!-- --></A><H3>
Point3d</H3>
<PRE>
public <B>Point3d</B>(double&nbsp;x,
               double&nbsp;y,
               double&nbsp;z)</PRE>
<DL>
<DD>Constructs and initializes a Point3d from the specified xyz coordinates.
<P>
<DT><B>Parameters:</B><DD><CODE>x</CODE> - the x coordinate<DD><CODE>y</CODE> - the y coordinate<DD><CODE>z</CODE> - the z coordinate</DL>
<HR>

<A NAME="Point3d(double[])"><!-- --></A><H3>
Point3d</H3>
<PRE>
public <B>Point3d</B>(double[]&nbsp;p)</PRE>
<DL>
<DD>Constructs and initializes a Point3d from the array of length 3.
<P>
<DT><B>Parameters:</B><DD><CODE>p</CODE> - the array of length 3 containing xyz in order</DL>
<HR>

<A NAME="Point3d(javax.vecmath.Point3d)"><!-- --></A><H3>
Point3d</H3>
<PRE>
public <B>Point3d</B>(<A HREF="../../javax/vecmath/Point3d.html">Point3d</A>&nbsp;p1)</PRE>
<DL>
<DD>Constructs and initializes a Point3d from the specified Point3d.
<P>
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - the Point3d containing the initialization x y z data</DL>
<HR>

<A NAME="Point3d(javax.vecmath.Point3f)"><!-- --></A><H3>
Point3d</H3>
<PRE>
public <B>Point3d</B>(<A HREF="../../javax/vecmath/Point3f.html">Point3f</A>&nbsp;p1)</PRE>
<DL>
<DD>Constructs and initializes a Point3d from the specified Point3f.
<P>
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - the Point3f containing the initialization x y z data</DL>
<HR>

<A NAME="Point3d(javax.vecmath.Tuple3f)"><!-- --></A><H3>
Point3d</H3>
<PRE>
public <B>Point3d</B>(<A HREF="../../javax/vecmath/Tuple3f.html">Tuple3f</A>&nbsp;t1)</PRE>
<DL>
<DD>Constructs and initializes a Point3d from the specified Tuple3f.
<P>
<DT><B>Parameters:</B><DD><CODE>t1</CODE> - the Tuple3f containing the initialization x y z data</DL>
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<A NAME="Point3d(javax.vecmath.Tuple3d)"><!-- --></A><H3>
Point3d</H3>
<PRE>
public <B>Point3d</B>(<A HREF="../../javax/vecmath/Tuple3d.html">Tuple3d</A>&nbsp;t1)</PRE>
<DL>
<DD>Constructs and initializes a Point3d from the specified Tuple3d.
<P>
<DT><B>Parameters:</B><DD><CODE>t1</CODE> - the Tuple3d containing the initialization x y z data</DL>
<HR>

<A NAME="Point3d()"><!-- --></A><H3>
Point3d</H3>
<PRE>
public <B>Point3d</B>()</PRE>
<DL>
<DD>Constructs and initializes a Point3d to (0,0,0).
<P>
</DL>

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<A NAME="distanceSquared(javax.vecmath.Point3d)"><!-- --></A><H3>
distanceSquared</H3>
<PRE>
public final double <B>distanceSquared</B>(<A HREF="../../javax/vecmath/Point3d.html">Point3d</A>&nbsp;p1)</PRE>
<DL>
<DD>Returns the square of the distance between this point and point p1.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - the other point
<DT><B>Returns:</B><DD>the square of the distance</DL>
</DD>
</DL>
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<A NAME="distance(javax.vecmath.Point3d)"><!-- --></A><H3>
distance</H3>
<PRE>
public final double <B>distance</B>(<A HREF="../../javax/vecmath/Point3d.html">Point3d</A>&nbsp;p1)</PRE>
<DL>
<DD>Returns the distance between this point and point p1.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - the other point
<DT><B>Returns:</B><DD>the distance</DL>
</DD>
</DL>
<HR>

<A NAME="distanceL1(javax.vecmath.Point3d)"><!-- --></A><H3>
distanceL1</H3>
<PRE>
public final double <B>distanceL1</B>(<A HREF="../../javax/vecmath/Point3d.html">Point3d</A>&nbsp;p1)</PRE>
<DL>
<DD>Computes the L-1 (Manhattan) distance between this point and
 point p1.  The L-1 distance is equal to:
  abs(x1-x2) + abs(y1-y2) + abs(z1-z2).
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - the other point
<DT><B>Returns:</B><DD>the L-1 distance</DL>
</DD>
</DL>
<HR>

<A NAME="distanceLinf(javax.vecmath.Point3d)"><!-- --></A><H3>
distanceLinf</H3>
<PRE>
public final double <B>distanceLinf</B>(<A HREF="../../javax/vecmath/Point3d.html">Point3d</A>&nbsp;p1)</PRE>
<DL>
<DD>Computes the L-infinite distance between this point and
 point p1.  The L-infinite distance is equal to
 MAX[abs(x1-x2), abs(y1-y2), abs(z1-z2)].
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - the other point
<DT><B>Returns:</B><DD>the L-infinite distance</DL>
</DD>
</DL>
<HR>

<A NAME="project(javax.vecmath.Point4d)"><!-- --></A><H3>
project</H3>
<PRE>
public final void <B>project</B>(<A HREF="../../javax/vecmath/Point4d.html">Point4d</A>&nbsp;p1)</PRE>
<DL>
<DD>Multiplies each of the x,y,z components of the Point4f parameter 
  by 1/w and places the projected values into this point.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - the source Point4d, which is not modified</DL>
</DD>
</DL>
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