point2d.html

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<A NAME="Point2D()"><!-- --></A><H3>
Point2D</H3>
<PRE>
protected <B>Point2D</B>()</PRE>
<DL>
<DD>This is an abstract class that cannot be instantiated directly.
 Type-specific implementation subclasses are available for
 instantiation and provide a number of formats for storing
 the information necessary to satisfy the various accessor
 methods below.<DD><DL>
<DT><B>See Also: </B><DD><A HREF="../../../java/awt/geom/Point2D.Float.html"><CODE>Point2D.Float</CODE></A>, 
<A HREF="../../../java/awt/geom/Point2D.Double.html"><CODE>Point2D.Double</CODE></A>, 
<A HREF="../../../java/awt/Point.html"><CODE>Point</CODE></A></DL>
</DD>
</DL>

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<B>Method Detail</B></FONT></TD>
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<A NAME="getX()"><!-- --></A><H3>
getX</H3>
<PRE>
public abstract double <B>getX</B>()</PRE>
<DL>
<DD>Returns the X coordinate of this <code>Point2D</code> in 
 <code>double</code> precision.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the X coordinate of this <code>Point2D</code>.<DT><B>Since: </B><DD>1.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="getY()"><!-- --></A><H3>
getY</H3>
<PRE>
public abstract double <B>getY</B>()</PRE>
<DL>
<DD>Returns the Y coordinate of this <code>Point2D</code> in 
 <code>double</code> precision.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>the Y coordinate of this <code>Point2D</code>.<DT><B>Since: </B><DD>1.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="setLocation(double, double)"><!-- --></A><H3>
setLocation</H3>
<PRE>
public abstract void <B>setLocation</B>(double&nbsp;x,
                                 double&nbsp;y)</PRE>
<DL>
<DD>Sets the location of this <code>Point2D</code> to the 
 specified <code>float</code> coordinates.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x,&nbsp;y</CODE> - the coordinates of this <code>Point2D</code><DT><B>Since: </B><DD>1.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="setLocation(java.awt.geom.Point2D)"><!-- --></A><H3>
setLocation</H3>
<PRE>
public void <B>setLocation</B>(<A HREF="../../../java/awt/geom/Point2D.html">Point2D</A>&nbsp;p)</PRE>
<DL>
<DD>Sets the location of this <code>Point2D</code> to the same
 coordinates as the specified <code>Point2D</code> object.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>p</CODE> - the specified <code>Point2D</code> the which to set
 this <code>Point2D</code><DT><B>Since: </B><DD>1.2</DD>
</DL>
</DD>
</DL>
<HR>

<A NAME="distanceSq(double, double, double, double)"><!-- --></A><H3>
distanceSq</H3>
<PRE>
public static double <B>distanceSq</B>(double&nbsp;X1,
                                double&nbsp;Y1,
                                double&nbsp;X2,
                                double&nbsp;Y2)</PRE>
<DL>
<DD>Returns the square of the distance between two points.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>X1,&nbsp;Y1</CODE> - the coordinates of the first point<DD><CODE>X2,&nbsp;Y2</CODE> - the coordinates of the second point<DT><B>Returns:</B><DD>the square of the distance between the two
 sets of specified coordinates.</DL>
</DD>
</DL>
<HR>

<A NAME="distance(double, double, double, double)"><!-- --></A><H3>
distance</H3>
<PRE>
public static double <B>distance</B>(double&nbsp;X1,
                              double&nbsp;Y1,
                              double&nbsp;X2,
                              double&nbsp;Y2)</PRE>
<DL>
<DD>Returns the distance between two points.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>X1,&nbsp;Y1</CODE> - the coordinates of the first point<DD><CODE>X2,&nbsp;Y2</CODE> - the coordinates of the second point<DT><B>Returns:</B><DD>the distance between the two sets of specified
 coordinates.</DL>
</DD>
</DL>
<HR>

<A NAME="distanceSq(double, double)"><!-- --></A><H3>
distanceSq</H3>
<PRE>
public double <B>distanceSq</B>(double&nbsp;PX,
                         double&nbsp;PY)</PRE>
<DL>
<DD>Returns the square of the distance from this 
 <code>Point2D</code> to a specified point.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>PX,&nbsp;PY</CODE> - the coordinates of the other point<DT><B>Returns:</B><DD>the square of the distance between this
 <code>Point2D</code> and the specified point.</DL>
</DD>
</DL>
<HR>

<A NAME="distanceSq(java.awt.geom.Point2D)"><!-- --></A><H3>
distanceSq</H3>
<PRE>
public double <B>distanceSq</B>(<A HREF="../../../java/awt/geom/Point2D.html">Point2D</A>&nbsp;pt)</PRE>
<DL>
<DD>Returns the square of the distance from this 
 <code>Point2D</code> to a specified <code>Point2D</code>.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pt</CODE> - the specified <code>Point2D</code><DT><B>Returns:</B><DD>the square of the distance between this
 <code>Point2D</code> to a specified <code>Point2D</code>.</DL>
</DD>
</DL>
<HR>

<A NAME="distance(double, double)"><!-- --></A><H3>
distance</H3>
<PRE>
public double <B>distance</B>(double&nbsp;PX,
                       double&nbsp;PY)</PRE>
<DL>
<DD>Returns the distance from this <code>Point2D</code> to 
 a specified point.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>PX,&nbsp;PY</CODE> - the coordinates of the specified
 <code>Point2D</code><DT><B>Returns:</B><DD>the distance between this <code>Point2D</code>
 and a specified point.</DL>
</DD>
</DL>
<HR>

<A NAME="distance(java.awt.geom.Point2D)"><!-- --></A><H3>
distance</H3>
<PRE>
public double <B>distance</B>(<A HREF="../../../java/awt/geom/Point2D.html">Point2D</A>&nbsp;pt)</PRE>
<DL>
<DD>Returns the distance from this <code>Point2D</code> to a
 specified <code>Point2D</code>.<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>pt</CODE> - the specified <code>Point2D</code><DT><B>Returns:</B><DD>the distance between this <code>Point2D</code> and
 the specified <code>Point2D</code>.</DL>
</DD>
</DL>
<HR>

<A NAME="clone()"><!-- --></A><H3>
clone</H3>
<PRE>
public <A HREF="../../../java/lang/Object.html">Object</A> <B>clone</B>()</PRE>
<DL>
<DD>Creates a new object of the same class and with the
 same contents as this object.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../java/lang/Object.html#clone()">clone</A></CODE> in class <CODE><A HREF="../../../java/lang/Object.html">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a clone of this instance.<DT><B>Throws:</B><DD><CODE><A HREF="../../../java/lang/OutOfMemoryError.html">OutOfMemoryError</A></CODE> - if there is not enough memory.<DT><B>Since: </B><DD>1.2</DD>
<DT><B>See Also: </B><DD><A HREF="../../../java/lang/Cloneable.html"><CODE>Cloneable</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns the hashcode for this <code>Point2D</code>.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../java/lang/Object.html#hashCode()">hashCode</A></CODE> in class <CODE><A HREF="../../../java/lang/Object.html">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>a hash code for this <code>Point2D</code>.</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(<A HREF="../../../java/lang/Object.html">Object</A>&nbsp;obj)</PRE>
<DL>
<DD>Determines whether or not two points are equal. Two instances of
 <code>Point2D</code> are equal if the values of their 
 <code>x</code> and <code>y</code> member fields, representing
 their position in the coordinate space, are the same.<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../java/lang/Object.html#equals(java.lang.Object)">equals</A></CODE> in class <CODE><A HREF="../../../java/lang/Object.html">Object</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - an object to be compared with this <code>Point2D</code><DT><B>Returns:</B><DD><code>true</code> if the object to be compared is
         an instance of <code>Point2D</code> and has
         the same values; <code>false</code> otherwise.<DT><B>Since: </B><DD>1.2</DD>
</DL>
</DD>
</DL>
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