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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_06) on Wed Dec 13 16:20:14 PST 2006 --><TITLE>Tuple2d (Java 3D 1.5.0)</TITLE><META NAME="keywords" CONTENT="javax.vecmath.Tuple2d class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Tuple2d (Java 3D 1.5.0)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD 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CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../javax/vecmath/TexCoord4f.html" title="class in javax.vecmath"><B>PREV CLASS</B></A> <A HREF="../../javax/vecmath/Tuple2f.html" title="class in javax.vecmath"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html?javax/vecmath/Tuple2d.html" target="_top"><B>FRAMES</B></A> <A HREF="Tuple2d.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | <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><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.vecmath</FONT><BR>Class Tuple2d</H2><PRE>java.lang.Object <IMG SRC="../../resources/inherit.gif" ALT="extended by "><B>javax.vecmath.Tuple2d</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable, java.lang.Cloneable</DD></DL><DL><DT><B>Direct Known Subclasses:</B> <DD><A HREF="../../javax/vecmath/Point2d.html" title="class in javax.vecmath">Point2d</A>, <A HREF="../../javax/vecmath/Vector2d.html" title="class in javax.vecmath">Vector2d</A></DD></DL><HR><DL><DT><PRE>public abstract class <B>Tuple2d</B><DT>extends java.lang.Object<DT>implements java.io.Serializable, java.lang.Cloneable</DL></PRE><P>A generic 2-element tuple that is represented by double-precision floating point x,y coordinates.<P><P><DL><DT><B>See Also:</B><DD><A HREF="../../serialized-form.html#javax.vecmath.Tuple2d">Serialized Form</A></DL><HR><P><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Field Summary</B></FONT></TH></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/vecmath/Tuple2d.html#x">x</A></B></CODE><BR> The x coordinate.</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/vecmath/Tuple2d.html#y">y</A></B></CODE><BR> The y coordinate.</TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../javax/vecmath/Tuple2d.html#Tuple2d()">Tuple2d</A></B>()</CODE><BR> Constructs and initializes a Tuple2d to (0,0).</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../javax/vecmath/Tuple2d.html#Tuple2d(double[])">Tuple2d</A></B>(double[] t)</CODE><BR> Constructs and initializes a Tuple2d from the specified array.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../javax/vecmath/Tuple2d.html#Tuple2d(double, double)">Tuple2d</A></B>(double x, double y)</CODE><BR> Constructs and initializes a Tuple2d from the specified xy coordinates.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../javax/vecmath/Tuple2d.html#Tuple2d(javax.vecmath.Tuple2d)">Tuple2d</A></B>(<A HREF="../../javax/vecmath/Tuple2d.html" title="class in javax.vecmath">Tuple2d</A> t1)</CODE><BR> Constructs and initializes a Tuple2d from the specified Tuple2d.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../javax/vecmath/Tuple2d.html#Tuple2d(javax.vecmath.Tuple2f)">Tuple2d</A></B>(<A HREF="../../javax/vecmath/Tuple2f.html" title="class in javax.vecmath">Tuple2f</A> t1)</CODE><BR> Constructs and initializes a Tuple2d from the specified Tuple2f.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></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/vecmath/Tuple2d.html#absolute()">absolute</A></B>()</CODE><BR> Sets each component of this tuple to its absolute value.</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/vecmath/Tuple2d.html#absolute(javax.vecmath.Tuple2d)">absolute</A></B>(<A HREF="../../javax/vecmath/Tuple2d.html" title="class in javax.vecmath">Tuple2d</A> t)</CODE><BR> Sets each component of the tuple parameter to its absolute value and places the modified values into this tuple.</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/vecmath/Tuple2d.html#add(javax.vecmath.Tuple2d)">add</A></B>(<A HREF="../../javax/vecmath/Tuple2d.html" title="class in javax.vecmath">Tuple2d</A> t1)</CODE><BR> Sets the value of this tuple to the vector sum of itself and tuple t1.</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/vecmath/Tuple2d.html#add(javax.vecmath.Tuple2d, javax.vecmath.Tuple2d)">add</A></B>(<A HREF="../../javax/vecmath/Tuple2d.html" title="class in javax.vecmath">Tuple2d</A> t1, <A HREF="../../javax/vecmath/Tuple2d.html" title="class in javax.vecmath">Tuple2d</A> t2)</CODE><BR> Sets the value of this tuple to the vector sum of tuples t1 and t2.</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/vecmath/Tuple2d.html#clamp(double, double)">clamp</A></B>(double min, double max)</CODE><BR> Clamps this tuple to the range [low, high].</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/vecmath/Tuple2d.html#clamp(double, double, javax.vecmath.Tuple2d)">clamp</A></B>(double min, double max, <A HREF="../../javax/vecmath/Tuple2d.html" title="class in javax.vecmath">Tuple2d</A> t)</CODE><BR> Clamps the tuple parameter to the range [low, high] and places the values into this tuple.</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/vecmath/Tuple2d.html#clampMax(double)">clampMax</A></B>(double max)</CODE><BR> Clamps the maximum value of this tuple to the max parameter.</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/vecmath/Tuple2d.html#clampMax(double, javax.vecmath.Tuple2d)">clampMax</A></B>(double max, <A HREF="../../javax/vecmath/Tuple2d.html" title="class in javax.vecmath">Tuple2d</A> t)</CODE><BR> Clamps the maximum value of the tuple parameter to the max parameter and places the values into this tuple.</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/vecmath/Tuple2d.html#clampMin(double)">clampMin</A></B>(double min)</CODE><BR> Clamps the minimum value of this tuple to the min parameter.</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/vecmath/Tuple2d.html#clampMin(double, javax.vecmath.Tuple2d)">clampMin</A></B>(double min, <A HREF="../../javax/vecmath/Tuple2d.html" title="class in javax.vecmath">Tuple2d</A> t)</CODE><BR> Clamps the minimum value of the tuple parameter to the min parameter and places the values into this tuple.</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/vecmath/Tuple2d.html#clone()">clone</A></B>()</CODE><BR> Creates a new object of the same class as 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/vecmath/Tuple2d.html#epsilonEquals(javax.vecmath.Tuple2d, double)">epsilonEquals</A></B>(<A HREF="../../javax/vecmath/Tuple2d.html" title="class in javax.vecmath">Tuple2d</A> t1, double epsilon)</CODE><BR> Returns true if the L-infinite distance between this tuple and tuple t1 is less than or equal to the epsilon parameter, otherwise returns false.</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/vecmath/Tuple2d.html#equals(java.lang.Object)">equals</A></B>(java.lang.Object t1)</CODE><BR> Returns true if the Object t1 is of type Tuple2d and all of the data members of t1 are equal to the corresponding data members in this Tuple2d.</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/vecmath/Tuple2d.html#equals(javax.vecmath.Tuple2d)">equals</A></B>(<A HREF="../../javax/vecmath/Tuple2d.html" title="class in javax.vecmath">Tuple2d</A> t1)</CODE><BR> Returns true if all of the data members of Tuple2d t1 are equal to the corresponding data members in this Tuple2d.</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/vecmath/Tuple2d.html#get(double[])">get</A></B>(double[] t)</CODE><BR> Copies the value of the elements of this tuple into the array t.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">⌨️ 快捷键说明
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