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<a href="VisionEgg-module.html">Package VisionEgg</a> ::
<a href="VisionEgg.MoreStimuli-module.html">Module MoreStimuli</a> ::
Class FilledCircle
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<!-- ==================== CLASS DESCRIPTION ==================== -->
<h1 class="epydoc">Class FilledCircle</h1><span class="codelink"><a href="VisionEgg.MoreStimuli-pysrc.html#FilledCircle">source code</a></span><br /><br />
<pre class="base-tree">
object --+
|
<a href="VisionEgg.ClassWithParameters-class.html">ClassWithParameters</a> --+
|
<a href="VisionEgg.Core.Stimulus-class.html">Core.Stimulus</a> --+
|
<strong class="uidshort">FilledCircle</strong>
</pre>
<hr />
<pre class="literalblock">
A circular stimulus, typically used as a fixation point.
(Note, this implementation almost certainly could be made faster
using display lists.)
Parameters
==========
anchor -- how position parameter is used (String)
Default: center
anti_aliasing -- (Boolean)
Default: True
color -- color (AnyOf(Sequence3 of Real or Sequence4 of Real))
Default: (1.0, 1.0, 1.0)
num_triangles -- number of triangles used to draw circle (Integer)
Default: 51
on -- draw? (Boolean)
Default: True
position -- position in eye coordinates (AnyOf(Sequence2 of Real or Sequence3 of Real or Sequence4 of Real))
Default: (320.0, 240.0)
radius -- radius in eye coordinates (Real)
Default: 2.0
</pre><br /><br />
<!-- ==================== INSTANCE METHODS ==================== -->
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<span class="summary-type"> </span>
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<td><span class="summary-sig"><a href="VisionEgg.MoreStimuli.FilledCircle-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">self</span>,
<span class="summary-sig-arg">**kw</span>)</span><br />
Instantiate and get ready to draw.</td>
<td align="right" valign="top">
<span class="codelink"><a href="VisionEgg.MoreStimuli-pysrc.html#FilledCircle.__init__">source code</a></span>
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<span class="summary-type"> </span>
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<td><span class="summary-sig"><a href="VisionEgg.MoreStimuli.FilledCircle-class.html#draw" class="summary-sig-name">draw</a>(<span class="summary-sig-arg">self</span>)</span><br />
Draw the stimulus.</td>
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<span class="codelink"><a href="VisionEgg.MoreStimuli-pysrc.html#FilledCircle.draw">source code</a></span>
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<p class="indent-wrapped-lines"><b>Inherited from <code><a href="VisionEgg.ClassWithParameters-class.html">ClassWithParameters</a></code></b>:
<code><a href="VisionEgg.ClassWithParameters-class.html#__getstate__">__getstate__</a></code>,
<code><a href="VisionEgg.ClassWithParameters-class.html#__setstate__">__setstate__</a></code>,
<code><a href="VisionEgg.ClassWithParameters-class.html#get_specified_type">get_specified_type</a></code>,
<code><a href="VisionEgg.ClassWithParameters-class.html#is_constant_parameter">is_constant_parameter</a></code>,
<code><a href="VisionEgg.ClassWithParameters-class.html#set">set</a></code>,
<code><a href="VisionEgg.ClassWithParameters-class.html#verify_parameters">verify_parameters</a></code>
</p>
<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__delattr__</code>,
<code>__getattribute__</code>,
<code>__hash__</code>,
<code>__new__</code>,
<code>__reduce__</code>,
<code>__reduce_ex__</code>,
<code>__repr__</code>,
<code>__setattr__</code>,
<code>__str__</code>
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<!-- ==================== CLASS VARIABLES ==================== -->
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<span class="table-header">Class Variables</span></td>
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<span class="summary-type"> </span>
</td><td class="summary">
<a href="VisionEgg.MoreStimuli.FilledCircle-class.html#parameters_and_defaults" class="summary-name">parameters_and_defaults</a> = <code title="VisionEgg.ParameterDefinition({'on':(True, ve_types.Boolean, 'draw?'),\
'color':((1.0, 1.0, 1.0), ve_types.AnyOf(ve_types.Sequence3(ve_types.\
Real), ve_types.Sequence4(ve_types.Real)), 'color'), 'anti_aliasing':(\
True, ve_types.Boolean), 'position':((320.0, 240.0), ve_types.AnyOf(ve\
_types.Sequence2(ve_types.Real), ve_types.Sequence3(ve_types.Real), ve\
_types.Sequence4(ve_types.Real)), 'position in eye coordinates'), 'anc\
hor':('center', ve_types.String, 'how position parameter is used'), 'r\
adius':(2.0, ve_types.Real, 'radius in eye coordinates'), 'num_triangl\
...">VisionEgg.ParameterDefinition({'on':<code class="variable-ellipsis">...</code></code>
</td>
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<td colspan="2" class="summary">
<p class="indent-wrapped-lines"><b>Inherited from <code><a href="VisionEgg.ClassWithParameters-class.html">ClassWithParameters</a></code></b>:
<code><a href="VisionEgg.ClassWithParameters-class.html#__safe_for_unpickling__">__safe_for_unpickling__</a></code>,
<code><a href="VisionEgg.ClassWithParameters-class.html#constant_parameters_and_defaults">constant_parameters_and_defaults</a></code>
</p>
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<!-- ==================== PROPERTIES ==================== -->
<a name="section-Properties"></a>
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<span class="table-header">Properties</span></td>
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<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
<code>__class__</code>
</p>
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<!-- ==================== METHOD DETAILS ==================== -->
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<a name="__init__"></a>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">self</span>,
<span class="sig-arg">**kw</span>)</span>
<br /><em class="fname">(Constructor)</em>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="VisionEgg.MoreStimuli-pysrc.html#FilledCircle.__init__">source code</a></span>
</td>
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<pre class="literalblock">
Instantiate and get ready to draw.
Set parameter values and create anything needed to draw the
stimulus including OpenGL state variables such display lists
and texture objects.
</pre>
<dl class="fields">
<dt>Overrides:
<a href="VisionEgg.Core.Stimulus-class.html#__init__">Core.Stimulus.__init__</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
</td></tr></table>
</div>
<a name="draw"></a>
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cellspacing="0" width="100%" bgcolor="white">
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<h3 class="epydoc"><span class="sig"><span class="sig-name">draw</span>(<span class="sig-arg">self</span>)</span>
</h3>
</td><td align="right" valign="top"
><span class="codelink"><a href="VisionEgg.MoreStimuli-pysrc.html#FilledCircle.draw">source code</a></span>
</td>
</table>
<pre class="literalblock">
Draw the stimulus. (Called by Viewport instance.)
This method is called every frame. This method actually
performs the OpenGL calls to draw the stimulus.
</pre>
<dl class="fields">
<dt>Overrides:
<a href="VisionEgg.Core.Stimulus-class.html#draw">Core.Stimulus.draw</a>
<dd><em class="note">(inherited documentation)</em></dd>
</dt>
</dl>
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<br />
<!-- ==================== CLASS VARIABLE DETAILS ==================== -->
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<span class="table-header">Class Variable Details</span></td>
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<a name="parameters_and_defaults"></a>
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<tr><td>
<h3 class="epydoc">parameters_and_defaults</h3>
<dl class="fields">
</dl>
<dl class="fields">
<dt>Value:</dt>
<dd><table><tr><td><pre class="variable">
VisionEgg.ParameterDefinition({'on':(True, ve_types.Boolean, 'draw?'),<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
'color':((1.0, 1.0, 1.0), ve_types.AnyOf(ve_types.Sequence3(ve_types.<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
Real), ve_types.Sequence4(ve_types.Real)), 'color'), 'anti_aliasing':(<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
True, ve_types.Boolean), 'position':((320.0, 240.0), ve_types.AnyOf(ve<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
_types.Sequence2(ve_types.Real), ve_types.Sequence3(ve_types.Real), ve<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
_types.Sequence4(ve_types.Real)), 'position in eye coordinates'), 'anc<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
hor':('center', ve_types.String, 'how position parameter is used'), 'r<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
adius':(2.0, ve_types.Real, 'radius in eye coordinates'), 'num_triangl<span class="variable-linewrap"><img src="crarr.png" alt="\" /></span>
<code class="variable-ellipsis">...</code>
</pre></td></tr></table>
</dd>
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