arc2d.html

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<B>Constructor Detail</B></FONT></TD>
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</TABLE>

<A NAME="Arc2D(int)"><!-- --></A><H3>
Arc2D</H3>
<PRE>
protected <B>Arc2D</B>(int&nbsp;type)</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>Parameters:</B><DD><CODE>type</CODE> - The closure type of this arc: 
 <A HREF="../../../java/awt/geom/Arc2D.html#OPEN"><CODE>OPEN</CODE></A>, <A HREF="../../../java/awt/geom/Arc2D.html#CHORD"><CODE>CHORD</CODE></A>, or <A HREF="../../../java/awt/geom/Arc2D.html#PIE"><CODE>PIE</CODE></A>.<DT><B>See Also: </B><DD><A HREF="../../../java/awt/geom/Arc2D.Float.html"><CODE>Arc2D.Float</CODE></A>, 
<A HREF="../../../java/awt/geom/Arc2D.Double.html"><CODE>Arc2D.Double</CODE></A></DL>
</DD>
</DL>

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

<A NAME="method_detail"><!-- --></A>
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<B>Method Detail</B></FONT></TD>
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<A NAME="getAngleStart()"><!-- --></A><H3>
getAngleStart</H3>
<PRE>
public abstract double <B>getAngleStart</B>()</PRE>
<DL>
<DD>Returns the starting angle of the arc.<DD><DL>
<DT><B>Returns:</B><DD>A double value that represents the starting angle 
 of the arc in degrees.</DL>
</DD>
</DL>
<HR>

<A NAME="getAngleExtent()"><!-- --></A><H3>
getAngleExtent</H3>
<PRE>
public abstract double <B>getAngleExtent</B>()</PRE>
<DL>
<DD>Returns the angular extent of the arc.<DD><DL>
<DT><B>Returns:</B><DD>A double value that represents the angular extent 
 of the arc in degrees.</DL>
</DD>
</DL>
<HR>

<A NAME="getArcType()"><!-- --></A><H3>
getArcType</H3>
<PRE>
public int <B>getArcType</B>()</PRE>
<DL>
<DD>Returns the arc closure type of the arc: <A HREF="../../../java/awt/geom/Arc2D.html#OPEN"><CODE>OPEN</CODE></A>, 
 <A HREF="../../../java/awt/geom/Arc2D.html#CHORD"><CODE>CHORD</CODE></A>, or <A HREF="../../../java/awt/geom/Arc2D.html#PIE"><CODE>PIE</CODE></A>.<DD><DL>
<DT><B>Returns:</B><DD>One of the integer constant closure types defined 
 in this class.</DL>
</DD>
</DL>
<HR>

<A NAME="getStartPoint()"><!-- --></A><H3>
getStartPoint</H3>
<PRE>
public <A HREF="../../../java/awt/geom/Point2D.html">Point2D</A> <B>getStartPoint</B>()</PRE>
<DL>
<DD>Returns the starting point of the arc.  This point is the
 intersection of the ray from the center defined by the
 starting angle and the elliptical boundary of the arc.<DD><DL>
<DT><B>Returns:</B><DD>A <CODE>Point2D</CODE> object representing the 
 x,y coordinates of the starting point of the arc.</DL>
</DD>
</DL>
<HR>

<A NAME="getEndPoint()"><!-- --></A><H3>
getEndPoint</H3>
<PRE>
public <A HREF="../../../java/awt/geom/Point2D.html">Point2D</A> <B>getEndPoint</B>()</PRE>
<DL>
<DD>Returns the ending point of the arc.  This point is the
 intersection of the ray from the center defined by the
 starting angle plus the angular extent of the arc and the
 elliptical boundary of the arc.<DD><DL>
<DT><B>Returns:</B><DD>A <CODE>Point2D</CODE> object representing the 
 x,y coordinates  of the ending point of the arc.</DL>
</DD>
</DL>
<HR>

<A NAME="setArc(double, double, double, double, double, double, int)"><!-- --></A><H3>
setArc</H3>
<PRE>
public abstract void <B>setArc</B>(double&nbsp;x,
                            double&nbsp;y,
                            double&nbsp;w,
                            double&nbsp;h,
                            double&nbsp;angSt,
                            double&nbsp;angExt,
                            int&nbsp;closure)</PRE>
<DL>
<DD>Sets the location, size, angular extents, and closure type of
 this arc to the specified double values.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x,&nbsp;y</CODE> - The coordinates of the upper left corner of 
 the arc.<DD><CODE>w</CODE> - The overall width of the full ellipse of which 
 this arc is a partial section.<DD><CODE>h</CODE> - The overall height of the full ellipse of which 
 this arc is a partial section.<DD><CODE>angSt</CODE> - The starting angle of the arc in degrees.<DD><CODE>angExt</CODE> - The angular extent of the arc in degrees.<DD><CODE>closure</CODE> - The closure type for the arc:
 <A HREF="../../../java/awt/geom/Arc2D.html#OPEN"><CODE>OPEN</CODE></A>, <A HREF="../../../java/awt/geom/Arc2D.html#CHORD"><CODE>CHORD</CODE></A>, or <A HREF="../../../java/awt/geom/Arc2D.html#PIE"><CODE>PIE</CODE></A>.</DL>
</DD>
</DL>
<HR>

<A NAME="setArc(java.awt.geom.Point2D, java.awt.geom.Dimension2D, double, double, int)"><!-- --></A><H3>
setArc</H3>
<PRE>
public void <B>setArc</B>(<A HREF="../../../java/awt/geom/Point2D.html">Point2D</A>&nbsp;loc,
                   <A HREF="../../../java/awt/geom/Dimension2D.html">Dimension2D</A>&nbsp;size,
                   double&nbsp;angSt,
                   double&nbsp;angExt,
                   int&nbsp;closure)</PRE>
<DL>
<DD>Sets the location, size, angular extents, and closure type of
 this arc to the specified values.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>loc</CODE> - The <CODE>Point2D</CODE> representing the coordinates of 
 the upper left corner of the arc.<DD><CODE>size</CODE> - The <CODE>Dimension2D</CODE> representing the width 
 and height of the full ellipse of which this arc is 
 a partial section.<DD><CODE>angSt</CODE> - The starting angle of the arc in degrees. 
 (Specified in double precision.)<DD><CODE>angExt</CODE> - The angular extent of the arc in degrees. 
 (Specified in double precision.)<DD><CODE>closure</CODE> - The closure type for the arc:
 <A HREF="../../../java/awt/geom/Arc2D.html#OPEN"><CODE>OPEN</CODE></A>, <A HREF="../../../java/awt/geom/Arc2D.html#CHORD"><CODE>CHORD</CODE></A>, or <A HREF="../../../java/awt/geom/Arc2D.html#PIE"><CODE>PIE</CODE></A>.</DL>
</DD>
</DL>
<HR>

<A NAME="setArc(java.awt.geom.Rectangle2D, double, double, int)"><!-- --></A><H3>
setArc</H3>
<PRE>
public void <B>setArc</B>(<A HREF="../../../java/awt/geom/Rectangle2D.html">Rectangle2D</A>&nbsp;rect,
                   double&nbsp;angSt,
                   double&nbsp;angExt,
                   int&nbsp;closure)</PRE>
<DL>
<DD>Sets the location, size, angular extents, and closure type of
 this arc to the specified values.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>rect</CODE> - The bounding rectangle that defines the 
 outer boundary of the full ellipse of which this arc is a 
 partial section.<DD><CODE>angSt</CODE> - The starting angle of the arc in degrees. 
 (Specified in double precision.)<DD><CODE>angExt</CODE> - The angular extent of the arc in degrees. 
 (Specified in double precision.)<DD><CODE>closure</CODE> - The closure type for the arc:
 <A HREF="../../../java/awt/geom/Arc2D.html#OPEN"><CODE>OPEN</CODE></A>, <A HREF="../../../java/awt/geom/Arc2D.html#CHORD"><CODE>CHORD</CODE></A>, or <A HREF="../../../java/awt/geom/Arc2D.html#PIE"><CODE>PIE</CODE></A>.</DL>
</DD>
</DL>
<HR>

<A NAME="setArc(java.awt.geom.Arc2D)"><!-- --></A><H3>
setArc</H3>
<PRE>
public void <B>setArc</B>(<A HREF="../../../java/awt/geom/Arc2D.html">Arc2D</A>&nbsp;a)</PRE>
<DL>
<DD>Sets this arc to be the same as the specified arc.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>a</CODE> - The <CODE>Arc2D</CODE> to use to set the arc's values.</DL>
</DD>
</DL>
<HR>

<A NAME="setArcByCenter(double, double, double, double, double, int)"><!-- --></A><H3>
setArcByCenter</H3>
<PRE>
public void <B>setArcByCenter</B>(double&nbsp;x,
                           double&nbsp;y,
                           double&nbsp;radius,
                           double&nbsp;angSt,
                           double&nbsp;angExt,
                           int&nbsp;closure)</PRE>
<DL>
<DD>Sets the position, bounds, angular extents, and closure type of
 this arc to the specified values. The arc is defined by a center 
 point and a radius rather than a bounding box for the full ellipse.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>x,&nbsp;y</CODE> - The coordinates of the center of the arc. 
 (Specified in double precision.)<DD><CODE>r</CODE> - The radius of the arc. (Specified in double precision.)<DD><CODE>angSt</CODE> - The starting angle of the arc in degrees.
 (Specified in double precision.)<DD><CODE>angExt</CODE> - The angular extent of the arc in degrees. 
 (Specified in double precision.)<DD><CODE>closure</CODE> - The closure type for the arc:
 <A HREF="../../../java/awt/geom/Arc2D.html#OPEN"><CODE>OPEN</CODE></A>, <A HREF="../../../java/awt/geom/Arc2D.html#CHORD"><CODE>CHORD</CODE></A>, or <A HREF="../../../java/awt/geom/Arc2D.html#PIE"><CODE>PIE</CODE></A>.</DL>
</DD>
</DL>
<HR>

<A NAME="setArcByTangent(java.awt.geom.Point2D, java.awt.geom.Point2D, java.awt.geom.Point2D, double)"><!-- --></A><H3>
setArcByTangent</H3>
<PRE>
public void <B>setArcByTangent</B>(<A HREF="../../../java/awt/geom/Point2D.html">Point2D</A>&nbsp;p1,
                            <A HREF="../../../java/awt/geom/Point2D.html">Point2D</A>&nbsp;p2,
                            <A HREF="../../../java/awt/geom/Point2D.html">Point2D</A>&nbsp;p3,
                            double&nbsp;radius)</PRE>
<DL>
<DD>Sets the position, bounds, and angular extents of this arc to the 
 specified value. The starting angle of the arc is tangent to the 
 line specified by points (p1, p2), the ending angle is tangent to 
 the line specified by points (p2, p3), and the arc has the 
 specified radius.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>p1</CODE> - The first point that defines the arc. The starting 
 angle of the arc is tangent to the line specified by points (p1, p2).<DD><CODE>p2</CODE> - The second point that defines the arc. The starting 
 angle of the arc is tangent to the line specified by points (p1, p2). 
 The ending angle of the arc is tangent to the line specified by 
 points (p2, p3).<DD><CODE>p3</CODE> - The third point that defines the arc. The ending angle 
 of the arc is tangent to the line specified by points (p2, p3).<DD><CODE>radius</CODE> - The radius of the arc. (Specified in double precision.)</DL>
</DD>
</DL>
<HR>

<A NAME="setAngleStart(double)"><!-- --></A><H3>
setAngleStart</H3>
<PRE>
public abstract void <B>setAngleStart</B>(double&nbsp;angSt)</PRE>
<DL>
<DD>Sets the starting angle of this arc to the specified double
 value.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>angSt</CODE> - The starting angle of the arc in degrees.</DL>
</DD>
</DL>
<HR>

<A NAME="setAngleExtent(double)"><!-- --></A><H3>
setAngleExtent</H3>
<PRE>
public abstract void <B>setAngleExtent</B>(double&nbsp;angExt)</PRE>
<DL>
<DD>Sets the angular extent of this arc to the specified double
 value.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>angExt</CODE> - The angular extent of the arc in degrees.</DL>
</DD>
</DL>
<HR>

<A NAME="setAngleStart(java.awt.geom.Point2D)"><!-- --></A><H3>
setAngleStart</H3>
<PRE>
public void <B>setAngleStart</B>(<A HREF="../../../java/awt/geom/Point2D.html">Point2D</A>&nbsp;p)</PRE>
<DL>
<DD>Sets the starting angle of this arc to the angle that the
 specified point defines relative to the center of this arc.
 The angular extent of the arc will remain the same.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>p</CODE> - The <CODE>Point2D</CODE> that defines the starting angle.</DL>
</DD>
</DL>
<HR>

<A NAME="setAngles(double, double, double, double)"><!-- --></A><H3>
setAngles</H3>
<PRE>
public void <B>setAngles</B>(double&nbsp;x1,