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<?xml version="1.0" encoding="utf-8"?>
<!-- $Revision: 322205 $ -->
<refentry xml:id="swfdisplayitem.setratio" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>SWFDisplayItem::setRatio</refname>
<refpurpose>Sets the object's ratio</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>void</type><methodname>SWFDisplayItem::setRatio</methodname>
<methodparam><type>float</type><parameter>ratio</parameter></methodparam>
</methodsynopsis>
&warn.experimental.func;
<para>
<function>swfdisplayitem::setratio</function> sets the object's ratio
to <parameter>ratio</parameter>. Obviously only useful for morphs.
</para>
<simpara>
The object may be a <function>swfshape</function>, a
<function>swfbutton</function>, a <function>swftext</function> or a
<function>swfsprite</function> object. It must have been added using
the <function>swfmovie::add</function>.
</simpara>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
&return.void;
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
This simple example will morph nicely three concentric circles.
<example>
<title><function>swfdisplayitem::setname</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
$p = new SWFMorph();
$g = new SWFGradient();
$g->addEntry(0.0, 0, 0, 0);
$g->addEntry(0.16, 0xff, 0xff, 0xff);
$g->addEntry(0.32, 0, 0, 0);
$g->addEntry(0.48, 0xff, 0xff, 0xff);
$g->addEntry(0.64, 0, 0, 0);
$g->addEntry(0.80, 0xff, 0xff, 0xff);
$g->addEntry(1.00, 0, 0, 0);
$s = $p->getShape1();
$f = $s->addFill($g, SWFFILL_RADIAL_GRADIENT);
$f->scaleTo(0.05);
$s->setLeftFill($f);
$s->movePenTo(-160, -120);
$s->drawLine(320, 0);
$s->drawLine(0, 240);
$s->drawLine(-320, 0);
$s->drawLine(0, -240);
$g = new SWFGradient();
$g->addEntry(0.0, 0, 0, 0);
$g->addEntry(0.16, 0xff, 0, 0);
$g->addEntry(0.32, 0, 0, 0);
$g->addEntry(0.48, 0, 0xff, 0);
$g->addEntry(0.64, 0, 0, 0);
$g->addEntry(0.80, 0, 0, 0xff);
$g->addEntry(1.00, 0, 0, 0);
$s = $p->getShape2();
$f = $s->addFill($g, SWFFILL_RADIAL_GRADIENT);
$f->scaleTo(0.05);
$f->skewXTo(1.0);
$s->setLeftFill($f);
$s->movePenTo(-160, -120);
$s->drawLine(320, 0);
$s->drawLine(0, 240);
$s->drawLine(-320, 0);
$s->drawLine(0, -240);
$m = new SWFMovie();
$m->setDimension(320, 240);
$i = $m->add($p);
$i->moveTo(160, 120);
for ($n=0; $n<=1.001; $n+=0.01) {
$i->setRatio($n);
$m->nextFrame();
}
header('Content-type: application/x-shockwave-flash');
$m->output();
?>
]]>
</programlisting>
</example>
</para>
</refsect1>
</refentry>
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vim: et tw=78 syn=sgml
vi: ts=1 sw=1
-->
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