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<a href="VisionEgg-module.html">Package VisionEgg</a> ::
Module Core
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<!-- ==================== MODULE DESCRIPTION ==================== -->
<h1 class="epydoc">Module Core</h1><span class="codelink"><a href="VisionEgg.Core-pysrc.html">source code</a></span><br /><br />
<pre class="literalblock">
Core Vision Egg functionality.
This module contains the architectural foundations of the Vision Egg.
</pre><br /><br />
<!-- ==================== CLASSES ==================== -->
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<span class="summary-type"> </span>
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<a href="VisionEgg.Core.Screen-class.html" class="summary-name">Screen</a><br />
An OpenGL window, possibly displayed across multiple displays.
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<a href="VisionEgg.Core.ProjectionBaseClass-class.html" class="summary-name">ProjectionBaseClass</a><br />
Converts stimulus coordinates to viewport coordinates.
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<a href="VisionEgg.Core.Projection-class.html" class="summary-name">Projection</a><br />
for use of OpenGL PROJECTION_MATRIX...
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<a href="VisionEgg.Core.ModelView-class.html" class="summary-name">ModelView</a><br />
for use of OpenGL MODELVIEW_MATRIX...
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<a href="VisionEgg.Core.OrthographicProjection-class.html" class="summary-name">OrthographicProjection</a><br />
An orthographic projection.
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<a href="VisionEgg.Core.OrthographicProjectionNoZClip-class.html" class="summary-name">OrthographicProjectionNoZClip</a><br />
An orthographic projection without Z clipping.
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<a href="VisionEgg.Core.SimplePerspectiveProjection-class.html" class="summary-name">SimplePerspectiveProjection</a><br />
A simplified perspective projection.
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<a href="VisionEgg.Core.PerspectiveProjection-class.html" class="summary-name">PerspectiveProjection</a><br />
A perspective projection.
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<a href="VisionEgg.Core.Stimulus-class.html" class="summary-name">Stimulus</a><br />
Base class for a stimulus.
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<a href="VisionEgg.Core.Viewport-class.html" class="summary-name">Viewport</a><br />
Connects stimuli to a screen.
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<a href="VisionEgg.Core.FixationSpot-class.html" class="summary-name">FixationSpot</a><br />
A rectangle stimulus, typically used as a fixation spot.
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<a href="VisionEgg.Core.FrameTimer-class.html" class="summary-name">FrameTimer</a><br />
Time inter frame intervals and compute frames per second.
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<a href="VisionEgg.Deprecated.Message-class.html" class="summary-name">Message</a><br />
DEPRECATED Handles message/warning/error printing, exception raising.
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<a href="VisionEgg.FlowControl.Presentation-class.html" class="summary-name">Presentation</a><br />
Handles the timing and coordination of stimulus presentation.
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<span class="summary-type"> </span>
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<a href="VisionEgg.FlowControl.Controller-class.html" class="summary-name">Controller</a><br />
Control parameters.
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<span class="summary-type"> </span>
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<a href="VisionEgg.FlowControl.ConstantController-class.html" class="summary-name">ConstantController</a><br />
Set parameters to a constant value.
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<span class="summary-type"> </span>
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<a href="VisionEgg.FlowControl.EvalStringController-class.html" class="summary-name">EvalStringController</a><br />
Set parameters using dynamically interpreted Python string.
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<a href="VisionEgg.FlowControl.ExecStringController-class.html" class="summary-name">ExecStringController</a><br />
Set parameters using potentially complex Python string.
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<a href="VisionEgg.FlowControl.FunctionController-class.html" class="summary-name">FunctionController</a><br />
Set parameters using a Python function.
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<span class="summary-type"> </span>
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<a href="VisionEgg.FlowControl.EncapsulatedController-class.html" class="summary-name">EncapsulatedController</a><br />
Set parameters by encapsulating another Controller.
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<!-- ==================== FUNCTIONS ==================== -->
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<td><span class="summary-sig"><a name="sum"></a><span class="summary-sig-name">sum</span>(<span class="summary-sig-arg">values</span>)</span></td>
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<span class="codelink"><a href="VisionEgg.Core-pysrc.html#sum">source code</a></span>
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<td><span class="summary-sig"><a name="swap_buffers"></a><span class="summary-sig-name">swap_buffers</span>()</span></td>
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<td><span class="summary-sig"><a name="get_default_screen"></a><span class="summary-sig-name">get_default_screen</span>()</span><br />
Make an instance of Screen using a GUI window or from config file.</td>
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<span class="codelink"><a href="VisionEgg.Core-pysrc.html#get_default_screen">source code</a></span>
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<td><span class="summary-sig"><a name="add_gl_assumption"></a><span class="summary-sig-name">add_gl_assumption</span>(<span class="summary-sig-arg">gl_variable</span>,
<span class="summary-sig-arg">required_value</span>,
<span class="summary-sig-arg">failure_callback</span>)</span><br />
Save assumptions for later checking once OpenGL context created.</td>
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<span class="codelink"><a href="VisionEgg.Core-pysrc.html#add_gl_assumption">source code</a></span>
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<td><span class="summary-sig"><a name="init_gl_extension"></a><span class="summary-sig-name">init_gl_extension</span>(<span class="summary-sig-arg">prefix</span>,
<span class="summary-sig-arg">name</span>)</span></td>
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<span class="codelink"><a href="VisionEgg.Core-pysrc.html#init_gl_extension">source code</a></span>
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<td><span class="summary-sig"><a href="VisionEgg.Core-module.html#post_gl_init" class="summary-sig-name">post_gl_init</a>()</span><br />
Called by Screen instance.</td>
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<span class="codelink"><a href="VisionEgg.Core-pysrc.html#post_gl_init">source code</a></span>
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<!-- ==================== VARIABLES ==================== -->
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<span class="table-header">Variables</span></td>
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<span class="summary-type"> </span>
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<a name="message"></a><span class="summary-name">message</span> = <code title="VisionEgg.Deprecated.Message()">VisionEgg.Deprecated.Message()</code>
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<a name="gl_assumptions"></a><span class="summary-name">gl_assumptions</span> = <code title="[]">[]</code>
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<!-- ==================== FUNCTION DETAILS ==================== -->
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<h3 class="epydoc"><span class="sig"><span class="sig-name">post_gl_init</span>()</span>
</h3>
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><span class="codelink"><a href="VisionEgg.Core-pysrc.html#post_gl_init">source code</a></span>
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<pre class="literalblock">
Called by Screen instance. Requires OpenGL context to be created.
</pre>
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