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2016-04-27 01:07:35 -04:00

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<div class="subTitle">edu.rit.draw.item</div>
<h2 title="Class Arrow" class="title">Class Arrow</h2>
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<ul class="inheritance">
<li><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">java.lang.Object</a></li>
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<li>edu.rit.draw.item.Arrow</li>
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<dt>All Implemented Interfaces:</dt>
<dd><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/io/Serializable.html?is-external=true" title="class or interface in java.io">Serializable</a></dd>
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<pre>public class <span class="strong">Arrow</span>
extends <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a>
implements <a href="http://docs.oracle.com/javase/7/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></pre>
<div class="block">Class Arrow provides various kinds of arrowheads that can be added to the
ends of a <a href="../../../../edu/rit/draw/item/Line.html" title="class in edu.rit.draw.item">Line</a>.</div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="../../../../serialized-form.html#edu.rit.draw.item.Arrow">Serialized Form</a></dd></dl>
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<h3>Field Summary</h3>
<table class="overviewSummary" border="0" cellpadding="3" cellspacing="0" summary="Field Summary table, listing fields, and an explanation">
<caption><span>Fields</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a></code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#NONE">NONE</a></strong></code>
<div class="block">A nonexistent arrow.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a></code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#OPEN">OPEN</a></strong></code>
<div class="block">An open arrow in the shape of a narrow triangle.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a></code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#SOLID">SOLID</a></strong></code>
<div class="block">A solid arrow in the shape of a narrow triangle.</div>
</td>
</tr>
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<tr>
<th class="colOne" scope="col">Constructor and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#Arrow()">Arrow</a></strong>()</code>
<div class="block">Construct a new uninitialized arrow.</div>
</td>
</tr>
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</li>
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<td class="colFirst"><code>static float</code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#defaultSize()">defaultSize</a></strong>()</code>
<div class="block">Returns the default arrow size.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static void</code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#defaultSize(float)">defaultSize</a></strong>(float&nbsp;theSize)</code>
<div class="block">Set the default arrow size.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#draw(java.awt.Graphics2D, float, double, double, double)">draw</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/awt/Graphics2D.html?is-external=true" title="class or interface in java.awt">Graphics2D</a>&nbsp;g2d,
float&nbsp;width,
double&nbsp;x,
double&nbsp;y,
double&nbsp;phi)</code>
<div class="block">Draw this arrow in the given graphics context.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a></code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#none()">none</a></strong>()</code>
<div class="block">Construct a new nonexistent arrow.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a></code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#open()">open</a></strong>()</code>
<div class="block">Construct a new open arrow with the default arrow size.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a></code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#open(float)">open</a></strong>(float&nbsp;theSize)</code>
<div class="block">Construct a new open arrow with the given arrow size.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#readExternal(java.io.ObjectInput)">readExternal</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a>&nbsp;in)</code>
<div class="block">Read this arrow from the given object input stream.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a></code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#solid()">solid</a></strong>()</code>
<div class="block">Construct a new solid arrow with the default arrow size.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a></code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#solid(float)">solid</a></strong>(float&nbsp;theSize)</code>
<div class="block">Construct a new solid arrow with the given arrow size.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><strong><a href="../../../../edu/rit/draw/item/Arrow.html#writeExternal(java.io.ObjectOutput)">writeExternal</a></strong>(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a>&nbsp;out)</code>
<div class="block">Write this arrow to the given object output stream.</div>
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<h3>Methods inherited from class&nbsp;java.lang.<a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</a></h3>
<code><a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#clone()" title="class or interface in java.lang">clone</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#equals(java.lang.Object)" title="class or interface in java.lang">equals</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#finalize()" title="class or interface in java.lang">finalize</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#getClass()" title="class or interface in java.lang">getClass</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#hashCode()" title="class or interface in java.lang">hashCode</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notify()" title="class or interface in java.lang">notify</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#notifyAll()" title="class or interface in java.lang">notifyAll</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#toString()" title="class or interface in java.lang">toString</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait()" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long)" title="class or interface in java.lang">wait</a>, <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/Object.html?is-external=true#wait(long, int)" title="class or interface in java.lang">wait</a></code></li>
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<h4>NONE</h4>
<pre>public static final&nbsp;<a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a> NONE</pre>
<div class="block">A nonexistent arrow. The arrow size is 6.0.</div>
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<h4>SOLID</h4>
<pre>public static final&nbsp;<a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a> SOLID</pre>
<div class="block">A solid arrow in the shape of a narrow triangle. The arrow size is 6.0.</div>
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<h4>OPEN</h4>
<pre>public static final&nbsp;<a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a> OPEN</pre>
<div class="block">An open arrow in the shape of a narrow triangle. The arrow size is 6.0.</div>
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<h4>Arrow</h4>
<pre>public&nbsp;Arrow()</pre>
<div class="block">Construct a new uninitialized arrow. This constructor is for use only by
object deserialization.</div>
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<h4>defaultSize</h4>
<pre>public static&nbsp;float&nbsp;defaultSize()</pre>
<div class="block">Returns the default arrow size. The arrow size is relative to the stroke
width of the outline to which the arrow is attached.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Default arrow size.</dd></dl>
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<h4>defaultSize</h4>
<pre>public static&nbsp;void&nbsp;defaultSize(float&nbsp;theSize)</pre>
<div class="block">Set the default arrow size. The arrow size is relative to the stroke
width of the outline to which the arrow is attached. If not set, the
default arrow size is 6.0.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>theSize</code> - Default arrow size.</dd></dl>
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<h4>none</h4>
<pre>public static&nbsp;<a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a>&nbsp;none()</pre>
<div class="block">Construct a new nonexistent arrow.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Arrow.</dd></dl>
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<h4>solid</h4>
<pre>public static&nbsp;<a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a>&nbsp;solid()</pre>
<div class="block">Construct a new solid arrow with the default arrow size.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Arrow.</dd></dl>
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<h4>solid</h4>
<pre>public static&nbsp;<a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a>&nbsp;solid(float&nbsp;theSize)</pre>
<div class="block">Construct a new solid arrow with the given arrow size. The arrow size is
relative to the stroke width of the outline to which the arrow is
attached.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>theSize</code> - Arrow size.</dd>
<dt><span class="strong">Returns:</span></dt><dd>Arrow.</dd></dl>
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<h4>open</h4>
<pre>public static&nbsp;<a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a>&nbsp;open()</pre>
<div class="block">Construct a new open arrow with the default arrow size.</div>
<dl><dt><span class="strong">Returns:</span></dt><dd>Arrow.</dd></dl>
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<h4>open</h4>
<pre>public static&nbsp;<a href="../../../../edu/rit/draw/item/Arrow.html" title="class in edu.rit.draw.item">Arrow</a>&nbsp;open(float&nbsp;theSize)</pre>
<div class="block">Construct a new open arrow with the given arrow size. The arrow size is
relative to the stroke width of the outline to which the arrow is
attached.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>theSize</code> - Arrow size.</dd>
<dt><span class="strong">Returns:</span></dt><dd>Arrow.</dd></dl>
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<h4>writeExternal</h4>
<pre>public&nbsp;void&nbsp;writeExternal(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/ObjectOutput.html?is-external=true" title="class or interface in java.io">ObjectOutput</a>&nbsp;out)
throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Write this arrow to the given object output stream.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Externalizable.html?is-external=true#writeExternal(java.io.ObjectOutput)" title="class or interface in java.io">writeExternal</a></code>&nbsp;in interface&nbsp;<code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>out</code> - Object output stream.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - Thrown if an I/O error occurred.</dd></dl>
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<a name="readExternal(java.io.ObjectInput)">
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<h4>readExternal</h4>
<pre>public&nbsp;void&nbsp;readExternal(<a href="http://docs.oracle.com/javase/7/docs/api/java/io/ObjectInput.html?is-external=true" title="class or interface in java.io">ObjectInput</a>&nbsp;in)
throws <a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></pre>
<div class="block">Read this arrow from the given object input stream.</div>
<dl>
<dt><strong>Specified by:</strong></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Externalizable.html?is-external=true#readExternal(java.io.ObjectInput)" title="class or interface in java.io">readExternal</a></code>&nbsp;in interface&nbsp;<code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/Externalizable.html?is-external=true" title="class or interface in java.io">Externalizable</a></code></dd>
<dt><span class="strong">Parameters:</span></dt><dd><code>in</code> - Object input stream.</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code><a href="http://docs.oracle.com/javase/7/docs/api/java/io/IOException.html?is-external=true" title="class or interface in java.io">IOException</a></code> - Thrown if an I/O error occurred.</dd></dl>
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<a name="draw(java.awt.Graphics2D, float, double, double, double)">
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<h4>draw</h4>
<pre>public&nbsp;void&nbsp;draw(<a href="http://docs.oracle.com/javase/7/docs/api/java/awt/Graphics2D.html?is-external=true" title="class or interface in java.awt">Graphics2D</a>&nbsp;g2d,
float&nbsp;width,
double&nbsp;x,
double&nbsp;y,
double&nbsp;phi)</pre>
<div class="block">Draw this arrow in the given graphics context. It assumes the graphics
context's stroke and paint are already set to the correct values. The
arrow is scaled to match the <TT>width</TT>. The arrow's tip is placed at
the coordinates <TT>(x,y)</TT>. The arrow is rotated so it points in the
direction given by <TT>phi</TT>.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>g2d</code> - 2-D graphics context.</dd><dd><code>width</code> - Stroke width.</dd><dd><code>x</code> - X coordinate of the arrow's tip.</dd><dd><code>y</code> - Y coordinate of the arrow's tip.</dd><dd><code>phi</code> - Angle in which the arrow points (radians).</dd></dl>
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