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<a href="VisionEgg-module.html">Package VisionEgg</a> ::
Module Dots
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<h1 class="epydoc">Source Code for <a href="VisionEgg.Dots-module.html">Module VisionEgg.Dots</a></h1>
<pre class="py-src">
<a name="L1"></a><tt class="py-lineno"> 1</tt> <tt class="py-line"><tt class="py-comment"># The Vision Egg: Dots</tt> </tt>
<a name="L2"></a><tt class="py-lineno"> 2</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L3"></a><tt class="py-lineno"> 3</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># Copyright (C) 2001-2003 Andrew Straw.</tt> </tt>
<a name="L4"></a><tt class="py-lineno"> 4</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># Copyright (C) 2005,2008 California Institute of Technology</tt> </tt>
<a name="L5"></a><tt class="py-lineno"> 5</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L6"></a><tt class="py-lineno"> 6</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># URL: <http://www.visionegg.org/></tt> </tt>
<a name="L7"></a><tt class="py-lineno"> 7</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L8"></a><tt class="py-lineno"> 8</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># Distributed under the terms of the GNU Lesser General Public License</tt> </tt>
<a name="L9"></a><tt class="py-lineno"> 9</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># (LGPL). See LICENSE.TXT that came with this file.</tt> </tt>
<a name="L10"></a><tt class="py-lineno"> 10</tt> <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L11"></a><tt class="py-lineno"> 11</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L12"></a><tt class="py-lineno"> 12</tt> <tt class="py-line"><tt class="py-docstring">Random dot stimuli.</tt> </tt>
<a name="L13"></a><tt class="py-lineno"> 13</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L14"></a><tt class="py-lineno"> 14</tt> <tt class="py-line"><tt class="py-docstring">"""</tt> </tt>
<a name="L15"></a><tt class="py-lineno"> 15</tt> <tt class="py-line"> </tt>
<a name="L16"></a><tt class="py-lineno"> 16</tt> <tt class="py-line"><tt class="py-comment">####################################################################</tt> </tt>
<a name="L17"></a><tt class="py-lineno"> 17</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L18"></a><tt class="py-lineno"> 18</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment"># Import all the necessary packages</tt> </tt>
<a name="L19"></a><tt class="py-lineno"> 19</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">#</tt> </tt>
<a name="L20"></a><tt class="py-lineno"> 20</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">####################################################################</tt> </tt>
<a name="L21"></a><tt class="py-lineno"> 21</tt> <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L22"></a><tt class="py-lineno"> 22</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">logging</tt> </tt>
<a name="L23"></a><tt class="py-lineno"> 23</tt> <tt class="py-line"> </tt>
<a name="L24"></a><tt class="py-lineno"> 24</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-0" class="py-name" targets="Package VisionEgg=VisionEgg-module.html"><a title="VisionEgg" class="py-name" href="#" onclick="return doclink('link-0', 'VisionEgg', 'link-0');">VisionEgg</a></tt> </tt>
<a name="L25"></a><tt class="py-lineno"> 25</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-1" class="py-name"><a title="VisionEgg" class="py-name" href="#" onclick="return doclink('link-1', 'VisionEgg', 'link-0');">VisionEgg</a></tt><tt class="py-op">.</tt><tt id="link-2" class="py-name" targets="Module VisionEgg.Core=VisionEgg.Core-module.html"><a title="VisionEgg.Core" class="py-name" href="#" onclick="return doclink('link-2', 'Core', 'link-2');">Core</a></tt> </tt>
<a name="L26"></a><tt class="py-lineno"> 26</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-3" class="py-name"><a title="VisionEgg" class="py-name" href="#" onclick="return doclink('link-3', 'VisionEgg', 'link-0');">VisionEgg</a></tt><tt class="py-op">.</tt><tt id="link-4" class="py-name" targets="Module VisionEgg.ParameterTypes=VisionEgg.ParameterTypes-module.html"><a title="VisionEgg.ParameterTypes" class="py-name" href="#" onclick="return doclink('link-4', 'ParameterTypes', 'link-4');">ParameterTypes</a></tt> <tt class="py-keyword">as</tt> <tt class="py-name">ve_types</tt> </tt>
<a name="L27"></a><tt class="py-lineno"> 27</tt> <tt class="py-line"> </tt>
<a name="L28"></a><tt class="py-lineno"> 28</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">numpy</tt><tt class="py-op">.</tt><tt class="py-name">oldnumeric</tt> <tt class="py-keyword">as</tt> <tt class="py-name">Numeric</tt><tt class="py-op">,</tt> <tt class="py-name">numpy</tt><tt class="py-op">.</tt><tt class="py-name">oldnumeric</tt><tt class="py-op">.</tt><tt class="py-name">random_array</tt> <tt class="py-keyword">as</tt> <tt class="py-name">RandomArray</tt> </tt>
<a name="L29"></a><tt class="py-lineno"> 29</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt class="py-name">math</tt><tt class="py-op">,</tt> <tt class="py-name">types</tt><tt class="py-op">,</tt> <tt class="py-name">string</tt> </tt>
<a name="L30"></a><tt class="py-lineno"> 30</tt> <tt class="py-line"> </tt>
<a name="L31"></a><tt class="py-lineno"> 31</tt> <tt class="py-line"><tt class="py-keyword">import</tt> <tt id="link-5" class="py-name"><a title="VisionEgg" class="py-name" href="#" onclick="return doclink('link-5', 'VisionEgg', 'link-0');">VisionEgg</a></tt><tt class="py-op">.</tt><tt id="link-6" class="py-name" targets="Module VisionEgg.GL=VisionEgg.GL-module.html"><a title="VisionEgg.GL" class="py-name" href="#" onclick="return doclink('link-6', 'GL', 'link-6');">GL</a></tt> <tt class="py-keyword">as</tt> <tt class="py-name">gl</tt> <tt class="py-comment"># get all OpenGL stuff in one namespace</tt> </tt>
<a name="L32"></a><tt class="py-lineno"> 32</tt> <tt class="py-line"> </tt>
<a name="L33"></a><tt class="py-lineno"> 33</tt> <tt class="py-line"><tt class="py-comment">### C version of draw_dots() isn't (yet) as fast as Python version:</tt> </tt>
<a name="L34"></a><tt class="py-lineno"> 34</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">##import VisionEgg._draw_in_c</tt> </tt>
<a name="L35"></a><tt class="py-lineno"> 35</tt> <tt class="py-line"><tt class="py-comment"></tt><tt class="py-comment">##draw_dots = VisionEgg._draw_in_c.draw_dots # draw in C for speed</tt> </tt>
<a name="L36"></a><tt class="py-lineno"> 36</tt> <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="draw_dots"></a><div id="draw_dots-def"><a name="L37"></a><tt class="py-lineno"> 37</tt> <a class="py-toggle" href="#" id="draw_dots-toggle" onclick="return toggle('draw_dots');">-</a><tt class="py-line"><tt class="py-keyword">def</tt> <a class="py-def-name" href="VisionEgg.Dots-module.html#draw_dots">draw_dots</a><tt class="py-op">(</tt><tt class="py-param">xs</tt><tt class="py-op">,</tt><tt class="py-param">ys</tt><tt class="py-op">,</tt><tt class="py-param">zs</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="draw_dots-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="draw_dots-expanded"><a name="L38"></a><tt class="py-lineno"> 38</tt> <tt class="py-line"> <tt class="py-docstring">"""Python method for drawing dots. May be replaced by a faster C version."""</tt> </tt>
<a name="L39"></a><tt class="py-lineno"> 39</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">xs</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">ys</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">zs</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L40"></a><tt class="py-lineno"> 40</tt> <tt class="py-line"> <tt class="py-keyword">raise</tt> <tt class="py-name">ValueError</tt><tt class="py-op">(</tt><tt class="py-string">"All input arguments must be same length"</tt><tt class="py-op">)</tt> </tt>
<a name="L41"></a><tt class="py-lineno"> 41</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glBegin</tt><tt class="py-op">(</tt><tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">GL_POINTS</tt><tt class="py-op">)</tt> </tt>
<a name="L42"></a><tt class="py-lineno"> 42</tt> <tt class="py-line"> <tt class="py-keyword">for</tt> <tt class="py-name">i</tt> <tt class="py-keyword">in</tt> <tt class="py-name">xrange</tt><tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">xs</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L43"></a><tt class="py-lineno"> 43</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glVertex3f</tt><tt class="py-op">(</tt><tt class="py-name">xs</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">ys</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">,</tt><tt class="py-name">zs</tt><tt class="py-op">[</tt><tt class="py-name">i</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> </tt>
<a name="L44"></a><tt class="py-lineno"> 44</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glEnd</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div><a name="L45"></a><tt class="py-lineno"> 45</tt> <tt class="py-line"> </tt>
<a name="DotArea2D"></a><div id="DotArea2D-def"><a name="L46"></a><tt class="py-lineno"> 46</tt> <a class="py-toggle" href="#" id="DotArea2D-toggle" onclick="return toggle('DotArea2D');">-</a><tt class="py-line"><tt class="py-keyword">class</tt> <a class="py-def-name" href="VisionEgg.Dots.DotArea2D-class.html">DotArea2D</a><tt class="py-op">(</tt><tt class="py-base-class">VisionEgg</tt><tt class="py-op">.</tt><tt class="py-base-class">Core</tt><tt class="py-op">.</tt><tt class="py-base-class">Stimulus</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DotArea2D-collapsed" style="display:none;" pad="+++" indent="++++"></div><div id="DotArea2D-expanded"><a name="L47"></a><tt class="py-lineno"> 47</tt> <tt class="py-line"> <tt class="py-docstring">"""Random dots of constant velocity</tt> </tt>
<a name="L48"></a><tt class="py-lineno"> 48</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L49"></a><tt class="py-lineno"> 49</tt> <tt class="py-line"><tt class="py-docstring"> Every dot has the same velocity. Some fraction of the dots all</tt> </tt>
<a name="L50"></a><tt class="py-lineno"> 50</tt> <tt class="py-line"><tt class="py-docstring"> move in the one direction, while the rest move in random</tt> </tt>
<a name="L51"></a><tt class="py-lineno"> 51</tt> <tt class="py-line"><tt class="py-docstring"> directions. Dots wrap around edges. Each dot has a lifespan.</tt> </tt>
<a name="L52"></a><tt class="py-lineno"> 52</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L53"></a><tt class="py-lineno"> 53</tt> <tt class="py-line"><tt class="py-docstring"> This is just one example of the endless variations on drawing random dots.</tt> </tt>
<a name="L54"></a><tt class="py-lineno"> 54</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L55"></a><tt class="py-lineno"> 55</tt> <tt class="py-line"><tt class="py-docstring"> Parameters</tt> </tt>
<a name="L56"></a><tt class="py-lineno"> 56</tt> <tt class="py-line"><tt class="py-docstring"> ==========</tt> </tt>
<a name="L57"></a><tt class="py-lineno"> 57</tt> <tt class="py-line"><tt class="py-docstring"> anchor -- (String)</tt> </tt>
<a name="L58"></a><tt class="py-lineno"> 58</tt> <tt class="py-line"><tt class="py-docstring"> Default: center</tt> </tt>
<a name="L59"></a><tt class="py-lineno"> 59</tt> <tt class="py-line"><tt class="py-docstring"> anti_aliasing -- (Boolean)</tt> </tt>
<a name="L60"></a><tt class="py-lineno"> 60</tt> <tt class="py-line"><tt class="py-docstring"> Default: True</tt> </tt>
<a name="L61"></a><tt class="py-lineno"> 61</tt> <tt class="py-line"><tt class="py-docstring"> color -- (AnyOf(Sequence3 of Real or Sequence4 of Real))</tt> </tt>
<a name="L62"></a><tt class="py-lineno"> 62</tt> <tt class="py-line"><tt class="py-docstring"> Default: (1.0, 1.0, 1.0)</tt> </tt>
<a name="L63"></a><tt class="py-lineno"> 63</tt> <tt class="py-line"><tt class="py-docstring"> depth -- (Real)</tt> </tt>
<a name="L64"></a><tt class="py-lineno"> 64</tt> <tt class="py-line"><tt class="py-docstring"> Default: (determined at runtime)</tt> </tt>
<a name="L65"></a><tt class="py-lineno"> 65</tt> <tt class="py-line"><tt class="py-docstring"> dot_lifespan_sec -- (Real)</tt> </tt>
<a name="L66"></a><tt class="py-lineno"> 66</tt> <tt class="py-line"><tt class="py-docstring"> Default: 5.0</tt> </tt>
<a name="L67"></a><tt class="py-lineno"> 67</tt> <tt class="py-line"><tt class="py-docstring"> dot_size -- (Real)</tt> </tt>
<a name="L68"></a><tt class="py-lineno"> 68</tt> <tt class="py-line"><tt class="py-docstring"> Default: 4.0</tt> </tt>
<a name="L69"></a><tt class="py-lineno"> 69</tt> <tt class="py-line"><tt class="py-docstring"> on -- (Boolean)</tt> </tt>
<a name="L70"></a><tt class="py-lineno"> 70</tt> <tt class="py-line"><tt class="py-docstring"> Default: True</tt> </tt>
<a name="L71"></a><tt class="py-lineno"> 71</tt> <tt class="py-line"><tt class="py-docstring"> position -- (Sequence2 of Real)</tt> </tt>
<a name="L72"></a><tt class="py-lineno"> 72</tt> <tt class="py-line"><tt class="py-docstring"> Default: (320.0, 240.0)</tt> </tt>
<a name="L73"></a><tt class="py-lineno"> 73</tt> <tt class="py-line"><tt class="py-docstring"> signal_direction_deg -- (Real)</tt> </tt>
<a name="L74"></a><tt class="py-lineno"> 74</tt> <tt class="py-line"><tt class="py-docstring"> Default: 90.0</tt> </tt>
<a name="L75"></a><tt class="py-lineno"> 75</tt> <tt class="py-line"><tt class="py-docstring"> signal_fraction -- (Real)</tt> </tt>
<a name="L76"></a><tt class="py-lineno"> 76</tt> <tt class="py-line"><tt class="py-docstring"> Default: 0.5</tt> </tt>
<a name="L77"></a><tt class="py-lineno"> 77</tt> <tt class="py-line"><tt class="py-docstring"> size -- (Sequence2 of Real)</tt> </tt>
<a name="L78"></a><tt class="py-lineno"> 78</tt> <tt class="py-line"><tt class="py-docstring"> Default: (300.0, 300.0)</tt> </tt>
<a name="L79"></a><tt class="py-lineno"> 79</tt> <tt class="py-line"><tt class="py-docstring"> velocity_pixels_per_sec -- (Real)</tt> </tt>
<a name="L80"></a><tt class="py-lineno"> 80</tt> <tt class="py-line"><tt class="py-docstring"> Default: 10.0</tt> </tt>
<a name="L81"></a><tt class="py-lineno"> 81</tt> <tt class="py-line"><tt class="py-docstring"></tt> </tt>
<a name="L82"></a><tt class="py-lineno"> 82</tt> <tt class="py-line"><tt class="py-docstring"> Constant Parameters</tt> </tt>
<a name="L83"></a><tt class="py-lineno"> 83</tt> <tt class="py-line"><tt class="py-docstring"> ===================</tt> </tt>
<a name="L84"></a><tt class="py-lineno"> 84</tt> <tt class="py-line"><tt class="py-docstring"> num_dots -- (UnsignedInteger)</tt> </tt>
<a name="L85"></a><tt class="py-lineno"> 85</tt> <tt class="py-line"><tt class="py-docstring"> Default: 100</tt> </tt>
<a name="L86"></a><tt class="py-lineno"> 86</tt> <tt class="py-line"><tt class="py-docstring"> """</tt> </tt>
<a name="L87"></a><tt class="py-lineno"> 87</tt> <tt class="py-line"> </tt>
<a name="L88"></a><tt class="py-lineno"> 88</tt> <tt class="py-line"> <tt id="link-7" class="py-name" targets="Variable VisionEgg.ClassWithParameters.parameters_and_defaults=VisionEgg.ClassWithParameters-class.html#parameters_and_defaults,Variable VisionEgg.Core.FixationSpot.parameters_and_defaults=VisionEgg.Core.FixationSpot-class.html#parameters_and_defaults,Variable VisionEgg.Core.ProjectionBaseClass.parameters_and_defaults=VisionEgg.Core.ProjectionBaseClass-class.html#parameters_and_defaults,Variable VisionEgg.Core.Screen.parameters_and_defaults=VisionEgg.Core.Screen-class.html#parameters_and_defaults,Variable VisionEgg.Core.Viewport.parameters_and_defaults=VisionEgg.Core.Viewport-class.html#parameters_and_defaults,Variable VisionEgg.Daq.Buffered.parameters_and_defaults=VisionEgg.Daq.Buffered-class.html#parameters_and_defaults,Variable VisionEgg.Dots.DotArea2D.parameters_and_defaults=VisionEgg.Dots.DotArea2D-class.html#parameters_and_defaults,Variable VisionEgg.FlowControl.Presentation.parameters_and_defaults=VisionEgg.FlowControl.Presentation-class.html#parameters_and_defaults,Variable VisionEgg.Gratings.AlphaGratingCommon.parameters_and_defaults=VisionEgg.Gratings.AlphaGratingCommon-class.html#parameters_and_defaults,Variable VisionEgg.Gratings.LuminanceGratingCommon.parameters_and_defaults=VisionEgg.Gratings.LuminanceGratingCommon-class.html#parameters_and_defaults,Variable VisionEgg.Gratings.SinGrating2D.parameters_and_defaults=VisionEgg.Gratings.SinGrating2D-class.html#parameters_and_defaults,Variable VisionEgg.Gratings.SinGrating3D.parameters_and_defaults=VisionEgg.Gratings.SinGrating3D-class.html#parameters_and_defaults,Variable VisionEgg.MoreStimuli.Arrow.parameters_and_defaults=VisionEgg.MoreStimuli.Arrow-class.html#parameters_and_defaults,Variable VisionEgg.MoreStimuli.FilledCircle.parameters_and_defaults=VisionEgg.MoreStimuli.FilledCircle-class.html#parameters_and_defaults,Variable VisionEgg.MoreStimuli.Rectangle3D.parameters_and_defaults=VisionEgg.MoreStimuli.Rectangle3D-class.html#parameters_and_defaults,Variable VisionEgg.MoreStimuli.Target2D.parameters_and_defaults=VisionEgg.MoreStimuli.Target2D-class.html#parameters_and_defaults,Variable VisionEgg.PyroApps.EPhysGUI.Loop.parameters_and_defaults=VisionEgg.PyroApps.EPhysGUI.Loop-class.html#parameters_and_defaults,Variable VisionEgg.SphereMap.AzElGrid.parameters_and_defaults=VisionEgg.SphereMap.AzElGrid-class.html#parameters_and_defaults,Variable VisionEgg.SphereMap.SphereGrating.parameters_and_defaults=VisionEgg.SphereMap.SphereGrating-class.html#parameters_and_defaults,Variable VisionEgg.SphereMap.SphereMap.parameters_and_defaults=VisionEgg.SphereMap.SphereMap-class.html#parameters_and_defaults,Variable VisionEgg.SphereMap.SphereWindow.parameters_and_defaults=VisionEgg.SphereMap.SphereWindow-class.html#parameters_and_defaults,Variable VisionEgg.Text.BitmapText.parameters_and_defaults=VisionEgg.Text.BitmapText-class.html#parameters_and_defaults,Variable VisionEgg.Text.GlutTextBase.parameters_and_defaults=VisionEgg.Text.GlutTextBase-class.html#parameters_and_defaults,Variable VisionEgg.Text.StrokeText.parameters_and_defaults=VisionEgg.Text.StrokeText-class.html#parameters_and_defaults,Variable VisionEgg.Text.Text.parameters_and_defaults=VisionEgg.Text.Text-class.html#parameters_and_defaults,Variable VisionEgg.Textures.FixationCross.parameters_and_defaults=VisionEgg.Textures.FixationCross-class.html#parameters_and_defaults,Variable VisionEgg.Textures.SpinningDrum.parameters_and_defaults=VisionEgg.Textures.SpinningDrum-class.html#parameters_and_defaults,Variable VisionEgg.Textures.TextureStimulus.parameters_and_defaults=VisionEgg.Textures.TextureStimulus-class.html#parameters_and_defaults,Variable VisionEgg.Textures.TextureStimulus3D.parameters_and_defaults=VisionEgg.Textures.TextureStimulus3D-class.html#parameters_and_defaults,Variable VisionEgg.Textures.TextureStimulusBaseClass.parameters_and_defaults=VisionEgg.Textures.TextureStimulusBaseClass-class.html#parameters_and_defaults,Variable VisionEgg.WrappedText.WrappedText.parameters_and_defaults=VisionEgg.WrappedText.WrappedText-class.html#parameters_and_defaults"><a title="VisionEgg.ClassWithParameters.parameters_and_defaults
VisionEgg.Core.FixationSpot.parameters_and_defaults
VisionEgg.Core.ProjectionBaseClass.parameters_and_defaults
VisionEgg.Core.Screen.parameters_and_defaults
VisionEgg.Core.Viewport.parameters_and_defaults
VisionEgg.Daq.Buffered.parameters_and_defaults
VisionEgg.Dots.DotArea2D.parameters_and_defaults
VisionEgg.FlowControl.Presentation.parameters_and_defaults
VisionEgg.Gratings.AlphaGratingCommon.parameters_and_defaults
VisionEgg.Gratings.LuminanceGratingCommon.parameters_and_defaults
VisionEgg.Gratings.SinGrating2D.parameters_and_defaults
VisionEgg.Gratings.SinGrating3D.parameters_and_defaults
VisionEgg.MoreStimuli.Arrow.parameters_and_defaults
VisionEgg.MoreStimuli.FilledCircle.parameters_and_defaults
VisionEgg.MoreStimuli.Rectangle3D.parameters_and_defaults
VisionEgg.MoreStimuli.Target2D.parameters_and_defaults
VisionEgg.PyroApps.EPhysGUI.Loop.parameters_and_defaults
VisionEgg.SphereMap.AzElGrid.parameters_and_defaults
VisionEgg.SphereMap.SphereGrating.parameters_and_defaults
VisionEgg.SphereMap.SphereMap.parameters_and_defaults
VisionEgg.SphereMap.SphereWindow.parameters_and_defaults
VisionEgg.Text.BitmapText.parameters_and_defaults
VisionEgg.Text.GlutTextBase.parameters_and_defaults
VisionEgg.Text.StrokeText.parameters_and_defaults
VisionEgg.Text.Text.parameters_and_defaults
VisionEgg.Textures.FixationCross.parameters_and_defaults
VisionEgg.Textures.SpinningDrum.parameters_and_defaults
VisionEgg.Textures.TextureStimulus.parameters_and_defaults
VisionEgg.Textures.TextureStimulus3D.parameters_and_defaults
VisionEgg.Textures.TextureStimulusBaseClass.parameters_and_defaults
VisionEgg.WrappedText.WrappedText.parameters_and_defaults" class="py-name" href="#" onclick="return doclink('link-7', 'parameters_and_defaults', 'link-7');">parameters_and_defaults</a></tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt> </tt>
<a name="L89"></a><tt class="py-lineno"> 89</tt> <tt class="py-line"> <tt class="py-string">'on'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt> <tt class="py-name">True</tt><tt class="py-op">,</tt> </tt>
<a name="L90"></a><tt class="py-lineno"> 90</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-8" class="py-name" targets="Class VisionEgg.ParameterTypes.Boolean=VisionEgg.ParameterTypes.Boolean-class.html"><a title="VisionEgg.ParameterTypes.Boolean" class="py-name" href="#" onclick="return doclink('link-8', 'Boolean', 'link-8');">Boolean</a></tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L91"></a><tt class="py-lineno"> 91</tt> <tt class="py-line"> <tt class="py-string">'position'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt> <tt class="py-op">(</tt> <tt class="py-number">320.0</tt><tt class="py-op">,</tt> <tt class="py-number">240.0</tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-comment"># in eye coordinates</tt> </tt>
<a name="L92"></a><tt class="py-lineno"> 92</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-9" class="py-name" targets="Class VisionEgg.ParameterTypes.Sequence2=VisionEgg.ParameterTypes.Sequence2-class.html"><a title="VisionEgg.ParameterTypes.Sequence2" class="py-name" href="#" onclick="return doclink('link-9', 'Sequence2', 'link-9');">Sequence2</a></tt><tt class="py-op">(</tt><tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-10" class="py-name" targets="Class VisionEgg.ParameterTypes.Real=VisionEgg.ParameterTypes.Real-class.html"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-10', 'Real', 'link-10');">Real</a></tt><tt class="py-op">)</tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L93"></a><tt class="py-lineno"> 93</tt> <tt class="py-line"> <tt class="py-string">'anchor'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-string">'center'</tt><tt class="py-op">,</tt> </tt>
<a name="L94"></a><tt class="py-lineno"> 94</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-11" class="py-name" targets="Class VisionEgg.ParameterTypes.String=VisionEgg.ParameterTypes.String-class.html"><a title="VisionEgg.ParameterTypes.String" class="py-name" href="#" onclick="return doclink('link-11', 'String', 'link-11');">String</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L95"></a><tt class="py-lineno"> 95</tt> <tt class="py-line"> <tt class="py-string">'size'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt> <tt class="py-op">(</tt> <tt class="py-number">300.0</tt><tt class="py-op">,</tt> <tt class="py-number">300.0</tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> <tt class="py-comment"># in eye coordinates</tt> </tt>
<a name="L96"></a><tt class="py-lineno"> 96</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-12" class="py-name"><a title="VisionEgg.ParameterTypes.Sequence2" class="py-name" href="#" onclick="return doclink('link-12', 'Sequence2', 'link-9');">Sequence2</a></tt><tt class="py-op">(</tt><tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-13" class="py-name"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-13', 'Real', 'link-10');">Real</a></tt><tt class="py-op">)</tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L97"></a><tt class="py-lineno"> 97</tt> <tt class="py-line"> <tt class="py-string">'signal_fraction'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt> <tt class="py-number">0.5</tt><tt class="py-op">,</tt> </tt>
<a name="L98"></a><tt class="py-lineno"> 98</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-14" class="py-name"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-14', 'Real', 'link-10');">Real</a></tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L99"></a><tt class="py-lineno"> 99</tt> <tt class="py-line"> <tt class="py-string">'signal_direction_deg'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt> <tt class="py-number">90.0</tt><tt class="py-op">,</tt> </tt>
<a name="L100"></a><tt class="py-lineno">100</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-15" class="py-name"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-15', 'Real', 'link-10');">Real</a></tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L101"></a><tt class="py-lineno">101</tt> <tt class="py-line"> <tt class="py-string">'velocity_pixels_per_sec'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt> <tt class="py-number">10.0</tt><tt class="py-op">,</tt> </tt>
<a name="L102"></a><tt class="py-lineno">102</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-16" class="py-name"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-16', 'Real', 'link-10');">Real</a></tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L103"></a><tt class="py-lineno">103</tt> <tt class="py-line"> <tt class="py-string">'dot_lifespan_sec'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt> <tt class="py-number">5.0</tt><tt class="py-op">,</tt> </tt>
<a name="L104"></a><tt class="py-lineno">104</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-17" class="py-name"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-17', 'Real', 'link-10');">Real</a></tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L105"></a><tt class="py-lineno">105</tt> <tt class="py-line"> <tt class="py-string">'color'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-op">(</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt><tt class="py-number">1.0</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L106"></a><tt class="py-lineno">106</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-18" class="py-name" targets="Class VisionEgg.ParameterTypes.AnyOf=VisionEgg.ParameterTypes.AnyOf-class.html"><a title="VisionEgg.ParameterTypes.AnyOf" class="py-name" href="#" onclick="return doclink('link-18', 'AnyOf', 'link-18');">AnyOf</a></tt><tt class="py-op">(</tt><tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-19" class="py-name" targets="Class VisionEgg.ParameterTypes.Sequence3=VisionEgg.ParameterTypes.Sequence3-class.html"><a title="VisionEgg.ParameterTypes.Sequence3" class="py-name" href="#" onclick="return doclink('link-19', 'Sequence3', 'link-19');">Sequence3</a></tt><tt class="py-op">(</tt><tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-20" class="py-name"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-20', 'Real', 'link-10');">Real</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L107"></a><tt class="py-lineno">107</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-21" class="py-name" targets="Class VisionEgg.ParameterTypes.Sequence4=VisionEgg.ParameterTypes.Sequence4-class.html"><a title="VisionEgg.ParameterTypes.Sequence4" class="py-name" href="#" onclick="return doclink('link-21', 'Sequence4', 'link-21');">Sequence4</a></tt><tt class="py-op">(</tt><tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-22" class="py-name"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-22', 'Real', 'link-10');">Real</a></tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L108"></a><tt class="py-lineno">108</tt> <tt class="py-line"> <tt class="py-string">'dot_size'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-number">4.0</tt><tt class="py-op">,</tt> <tt class="py-comment"># pixels</tt> </tt>
<a name="L109"></a><tt class="py-lineno">109</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-23" class="py-name"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-23', 'Real', 'link-10');">Real</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L110"></a><tt class="py-lineno">110</tt> <tt class="py-line"> <tt class="py-string">'anti_aliasing'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt> <tt class="py-name">True</tt><tt class="py-op">,</tt> </tt>
<a name="L111"></a><tt class="py-lineno">111</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-24" class="py-name"><a title="VisionEgg.ParameterTypes.Boolean" class="py-name" href="#" onclick="return doclink('link-24', 'Boolean', 'link-8');">Boolean</a></tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L112"></a><tt class="py-lineno">112</tt> <tt class="py-line"> <tt class="py-string">'depth'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt> <tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-comment"># set for depth testing</tt> </tt>
<a name="L113"></a><tt class="py-lineno">113</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-25" class="py-name"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-25', 'Real', 'link-10');">Real</a></tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L114"></a><tt class="py-lineno">114</tt> <tt class="py-line"> <tt class="py-string">'center'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt><tt class="py-name">None</tt><tt class="py-op">,</tt> <tt class="py-comment"># DEPRECATED -- don't use</tt> </tt>
<a name="L115"></a><tt class="py-lineno">115</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-26" class="py-name"><a title="VisionEgg.ParameterTypes.Sequence2" class="py-name" href="#" onclick="return doclink('link-26', 'Sequence2', 'link-9');">Sequence2</a></tt><tt class="py-op">(</tt><tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-27" class="py-name"><a title="VisionEgg.ParameterTypes.Real" class="py-name" href="#" onclick="return doclink('link-27', 'Real', 'link-10');">Real</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L116"></a><tt class="py-lineno">116</tt> <tt class="py-line"> <tt class="py-string">""</tt><tt class="py-op">,</tt> </tt>
<a name="L117"></a><tt class="py-lineno">117</tt> <tt class="py-line"> <tt id="link-28" class="py-name"><a title="VisionEgg" class="py-name" href="#" onclick="return doclink('link-28', 'VisionEgg', 'link-0');">VisionEgg</a></tt><tt class="py-op">.</tt><tt id="link-29" class="py-name" targets="Class VisionEgg.ParameterDefinition=VisionEgg.ParameterDefinition-class.html"><a title="VisionEgg.ParameterDefinition" class="py-name" href="#" onclick="return doclink('link-29', 'ParameterDefinition', 'link-29');">ParameterDefinition</a></tt><tt class="py-op">.</tt><tt id="link-30" class="py-name" targets="Variable VisionEgg.ParameterDefinition.DEPRECATED=VisionEgg.ParameterDefinition-class.html#DEPRECATED"><a title="VisionEgg.ParameterDefinition.DEPRECATED" class="py-name" href="#" onclick="return doclink('link-30', 'DEPRECATED', 'link-30');">DEPRECATED</a></tt><tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L118"></a><tt class="py-lineno">118</tt> <tt class="py-line"> <tt class="py-op">}</tt> </tt>
<a name="L119"></a><tt class="py-lineno">119</tt> <tt class="py-line"> </tt>
<a name="L120"></a><tt class="py-lineno">120</tt> <tt class="py-line"> <tt id="link-31" class="py-name" targets="Variable VisionEgg.ClassWithParameters.constant_parameters_and_defaults=VisionEgg.ClassWithParameters-class.html#constant_parameters_and_defaults,Variable VisionEgg.Core.Screen.constant_parameters_and_defaults=VisionEgg.Core.Screen-class.html#constant_parameters_and_defaults,Variable VisionEgg.Daq.Analog.constant_parameters_and_defaults=VisionEgg.Daq.Analog-class.html#constant_parameters_and_defaults,Variable VisionEgg.Daq.Channel.constant_parameters_and_defaults=VisionEgg.Daq.Channel-class.html#constant_parameters_and_defaults,Variable VisionEgg.Daq.SignalType.constant_parameters_and_defaults=VisionEgg.Daq.SignalType-class.html#constant_parameters_and_defaults,Variable VisionEgg.Dots.DotArea2D.constant_parameters_and_defaults=VisionEgg.Dots.DotArea2D-class.html#constant_parameters_and_defaults,Variable VisionEgg.SphereMap.AzElGrid.constant_parameters_and_defaults=VisionEgg.SphereMap.AzElGrid-class.html#constant_parameters_and_defaults,Variable VisionEgg.Text.Text.constant_parameters_and_defaults=VisionEgg.Text.Text-class.html#constant_parameters_and_defaults,Variable VisionEgg.Textures.FixationCross.constant_parameters_and_defaults=VisionEgg.Textures.FixationCross-class.html#constant_parameters_and_defaults,Variable VisionEgg.Textures.Mask2D.constant_parameters_and_defaults=VisionEgg.Textures.Mask2D-class.html#constant_parameters_and_defaults,Variable VisionEgg.Textures.TextureStimulusBaseClass.constant_parameters_and_defaults=VisionEgg.Textures.TextureStimulusBaseClass-class.html#constant_parameters_and_defaults,Variable VisionEgg.WrappedText.WrappedText.constant_parameters_and_defaults=VisionEgg.WrappedText.WrappedText-class.html#constant_parameters_and_defaults"><a title="VisionEgg.ClassWithParameters.constant_parameters_and_defaults
VisionEgg.Core.Screen.constant_parameters_and_defaults
VisionEgg.Daq.Analog.constant_parameters_and_defaults
VisionEgg.Daq.Channel.constant_parameters_and_defaults
VisionEgg.Daq.SignalType.constant_parameters_and_defaults
VisionEgg.Dots.DotArea2D.constant_parameters_and_defaults
VisionEgg.SphereMap.AzElGrid.constant_parameters_and_defaults
VisionEgg.Text.Text.constant_parameters_and_defaults
VisionEgg.Textures.FixationCross.constant_parameters_and_defaults
VisionEgg.Textures.Mask2D.constant_parameters_and_defaults
VisionEgg.Textures.TextureStimulusBaseClass.constant_parameters_and_defaults
VisionEgg.WrappedText.WrappedText.constant_parameters_and_defaults" class="py-name" href="#" onclick="return doclink('link-31', 'constant_parameters_and_defaults', 'link-31');">constant_parameters_and_defaults</a></tt> <tt class="py-op">=</tt> <tt class="py-op">{</tt> </tt>
<a name="L121"></a><tt class="py-lineno">121</tt> <tt class="py-line"> <tt class="py-string">'num_dots'</tt> <tt class="py-op">:</tt> <tt class="py-op">(</tt> <tt class="py-number">100</tt><tt class="py-op">,</tt> </tt>
<a name="L122"></a><tt class="py-lineno">122</tt> <tt class="py-line"> <tt class="py-name">ve_types</tt><tt class="py-op">.</tt><tt id="link-32" class="py-name" targets="Class VisionEgg.ParameterTypes.UnsignedInteger=VisionEgg.ParameterTypes.UnsignedInteger-class.html"><a title="VisionEgg.ParameterTypes.UnsignedInteger" class="py-name" href="#" onclick="return doclink('link-32', 'UnsignedInteger', 'link-32');">UnsignedInteger</a></tt> <tt class="py-op">)</tt><tt class="py-op">,</tt> </tt>
<a name="L123"></a><tt class="py-lineno">123</tt> <tt class="py-line"> <tt class="py-op">}</tt> </tt>
<a name="L124"></a><tt class="py-lineno">124</tt> <tt class="py-line"> </tt>
<a name="L125"></a><tt class="py-lineno">125</tt> <tt class="py-line"> <tt class="py-name">__slots__</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt> </tt>
<a name="L126"></a><tt class="py-lineno">126</tt> <tt class="py-line"> <tt class="py-string">'x_positions'</tt><tt class="py-op">,</tt> </tt>
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VisionEgg.PyroHelpers.PyroServer.__init__
VisionEgg.QuickTime.MovieTexture.__init__
VisionEgg.ResponseControl.KeyboardResponseController.__init__
VisionEgg.ResponseControl.ResponseController.__init__
VisionEgg.SphereMap.AzElGrid.__init__
VisionEgg.SphereMap.SphereGrating.__init__
VisionEgg.SphereMap.SphereMap.__init__
VisionEgg.SphereMap.SphereWindow.__init__
VisionEgg.TCPController.SocketListenController.__init__
VisionEgg.TCPController.TCPController.__init__
VisionEgg.TCPController.TCPServer.__init__
VisionEgg.Text.BitmapText.__init__
VisionEgg.Text.GlutTextBase.__init__
VisionEgg.Text.StrokeText.__init__
VisionEgg.Text.Text.__init__
VisionEgg.Textures.FixationCross.__init__
VisionEgg.Textures.Mask2D.__init__
VisionEgg.Textures.SpinningDrum.__init__
VisionEgg.Textures.Texture.__init__
VisionEgg.Textures.TextureFromFile.__init__
VisionEgg.Textures.TextureObject.__init__
VisionEgg.Textures.TextureStimulusBaseClass.__init__
VisionEgg.ThreeDeeMath.TransformMatrix.__init__
VisionEgg.WrappedText.WrappedText.__init__
VisionEgg.qtmovie.Movie.__init__
VisionEgg.qtmovie.Rect.__init__" class="py-name" href="#" onclick="return doclink('link-36', '__init__', 'link-36');">__init__</a></tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">,</tt><tt class="py-op">**</tt><tt class="py-name">kw</tt><tt class="py-op">)</tt> </tt>
<a name="L136"></a><tt class="py-lineno">136</tt> <tt class="py-line"> <tt class="py-comment"># store positions normalized between 0 and 1 so that re-sizing is ok</tt> </tt>
<a name="L137"></a><tt class="py-lineno">137</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">num_dots</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">constant_parameters</tt><tt class="py-op">.</tt><tt class="py-name">num_dots</tt> <tt class="py-comment"># shorthand</tt> </tt>
<a name="L138"></a><tt class="py-lineno">138</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_positions</tt> <tt class="py-op">=</tt> <tt class="py-name">RandomArray</tt><tt class="py-op">.</tt><tt class="py-name">uniform</tt><tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-name">num_dots</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L139"></a><tt class="py-lineno">139</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_positions</tt> <tt class="py-op">=</tt> <tt class="py-name">RandomArray</tt><tt class="py-op">.</tt><tt class="py-name">uniform</tt><tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-name">num_dots</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L140"></a><tt class="py-lineno">140</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">random_directions_radians</tt> <tt class="py-op">=</tt> <tt class="py-name">RandomArray</tt><tt class="py-op">.</tt><tt class="py-name">uniform</tt><tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt><tt class="py-number">2</tt><tt class="py-op">*</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">pi</tt><tt class="py-op">,</tt><tt class="py-op">(</tt><tt class="py-name">num_dots</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L141"></a><tt class="py-lineno">141</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">last_time_sec</tt> <tt class="py-op">=</tt> <tt id="link-37" class="py-name"><a title="VisionEgg" class="py-name" href="#" onclick="return doclink('link-37', 'VisionEgg', 'link-0');">VisionEgg</a></tt><tt class="py-op">.</tt><tt id="link-38" class="py-name" targets="Variable VisionEgg.time_func=VisionEgg-module.html#time_func"><a title="VisionEgg.time_func" class="py-name" href="#" onclick="return doclink('link-38', 'time_func', 'link-38');">time_func</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L142"></a><tt class="py-lineno">142</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">start_times_sec</tt> <tt class="py-op">=</tt> <tt class="py-name">None</tt> <tt class="py-comment"># setup variable, assign later</tt> </tt>
<a name="L143"></a><tt class="py-lineno">143</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gave_alpha_warning</tt> <tt class="py-op">=</tt> <tt class="py-number">0</tt> </tt>
</div><a name="L144"></a><tt class="py-lineno">144</tt> <tt class="py-line"> </tt>
<a name="DotArea2D.draw"></a><div id="DotArea2D.draw-def"><a name="L145"></a><tt class="py-lineno">145</tt> <a class="py-toggle" href="#" id="DotArea2D.draw-toggle" onclick="return toggle('DotArea2D.draw');">-</a><tt class="py-line"> <tt class="py-keyword">def</tt> <a class="py-def-name" href="VisionEgg.Dots.DotArea2D-class.html#draw">draw</a><tt class="py-op">(</tt><tt class="py-param">self</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
</div><div id="DotArea2D.draw-collapsed" style="display:none;" pad="+++" indent="++++++++"></div><div id="DotArea2D.draw-expanded"><a name="L146"></a><tt class="py-lineno">146</tt> <tt class="py-line"> <tt class="py-comment"># XXX This method is not speed-optimized. I just wrote it to</tt> </tt>
<a name="L147"></a><tt class="py-lineno">147</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># get the job done. (Nonetheless, it seems faster than the C</tt> </tt>
<a name="L148"></a><tt class="py-lineno">148</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-comment"># version commented out above.)</tt> </tt>
<a name="L149"></a><tt class="py-lineno">149</tt> <tt class="py-line"><tt class="py-comment"></tt> </tt>
<a name="L150"></a><tt class="py-lineno">150</tt> <tt class="py-line"> <tt class="py-name">p</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">parameters</tt> <tt class="py-comment"># shorthand</tt> </tt>
<a name="L151"></a><tt class="py-lineno">151</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">center</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L152"></a><tt class="py-lineno">152</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-keyword">not</tt> <tt class="py-name">hasattr</tt><tt class="py-op">(</tt><tt id="link-39" class="py-name"><a title="VisionEgg" class="py-name" href="#" onclick="return doclink('link-39', 'VisionEgg', 'link-0');">VisionEgg</a></tt><tt class="py-op">.</tt><tt id="link-40" class="py-name" targets="Variable VisionEgg.config=VisionEgg-module.html#config"><a title="VisionEgg.config" class="py-name" href="#" onclick="return doclink('link-40', 'config', 'link-40');">config</a></tt><tt class="py-op">,</tt><tt class="py-string">"_GAVE_CENTER_DEPRECATION"</tt><tt class="py-op">)</tt><tt class="py-op">:</tt> </tt>
<a name="L153"></a><tt class="py-lineno">153</tt> <tt class="py-line"> <tt id="link-41" class="py-name" targets="Variable VisionEgg.logger=VisionEgg-module.html#logger"><a title="VisionEgg.logger" class="py-name" href="#" onclick="return doclink('link-41', 'logger', 'link-41');">logger</a></tt> <tt class="py-op">=</tt> <tt class="py-name">logging</tt><tt class="py-op">.</tt><tt class="py-name">getLogger</tt><tt class="py-op">(</tt><tt class="py-string">'VisionEgg.Dots'</tt><tt class="py-op">)</tt> </tt>
<a name="L154"></a><tt class="py-lineno">154</tt> <tt class="py-line"> <tt id="link-42" class="py-name"><a title="VisionEgg.logger" class="py-name" href="#" onclick="return doclink('link-42', 'logger', 'link-41');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-string">"Specifying DotArea2D by deprecated "</tt> </tt>
<a name="L155"></a><tt class="py-lineno">155</tt> <tt class="py-line"> <tt class="py-string">"'center' parameter deprecated. Use "</tt> </tt>
<a name="L156"></a><tt class="py-lineno">156</tt> <tt class="py-line"> <tt class="py-string">"'position' parameter instead. (Allows "</tt> </tt>
<a name="L157"></a><tt class="py-lineno">157</tt> <tt class="py-line"> <tt class="py-string">"use of 'anchor' parameter to set to "</tt> </tt>
<a name="L158"></a><tt class="py-lineno">158</tt> <tt class="py-line"> <tt class="py-string">"other values.)"</tt><tt class="py-op">)</tt> </tt>
<a name="L159"></a><tt class="py-lineno">159</tt> <tt class="py-line"> <tt id="link-43" class="py-name"><a title="VisionEgg" class="py-name" href="#" onclick="return doclink('link-43', 'VisionEgg', 'link-0');">VisionEgg</a></tt><tt class="py-op">.</tt><tt id="link-44" class="py-name"><a title="VisionEgg.config" class="py-name" href="#" onclick="return doclink('link-44', 'config', 'link-40');">config</a></tt><tt class="py-op">.</tt><tt class="py-name">_GAVE_CENTER_DEPRECATION</tt> <tt class="py-op">=</tt> <tt class="py-number">1</tt> </tt>
<a name="L160"></a><tt class="py-lineno">160</tt> <tt class="py-line"> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">anchor</tt> <tt class="py-op">=</tt> <tt class="py-string">'center'</tt> </tt>
<a name="L161"></a><tt class="py-lineno">161</tt> <tt class="py-line"> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">position</tt> <tt class="py-op">=</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">center</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt><tt class="py-op">,</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">center</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-comment"># copy values (don't copy ref to tuple)</tt> </tt>
<a name="L162"></a><tt class="py-lineno">162</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">on</tt><tt class="py-op">:</tt> </tt>
<a name="L163"></a><tt class="py-lineno">163</tt> <tt class="py-line"> <tt class="py-comment"># calculate center</tt> </tt>
<a name="L164"></a><tt class="py-lineno">164</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">center</tt> <tt class="py-op">=</tt> <tt id="link-45" class="py-name"><a title="VisionEgg" class="py-name" href="#" onclick="return doclink('link-45', 'VisionEgg', 'link-0');">VisionEgg</a></tt><tt class="py-op">.</tt><tt class="py-name">_get_center</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">position</tt><tt class="py-op">,</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">anchor</tt><tt class="py-op">,</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt id="link-46" class="py-name" targets="Variable VisionEgg.Core.Screen.size=VisionEgg.Core.Screen-class.html#size"><a title="VisionEgg.Core.Screen.size" class="py-name" href="#" onclick="return doclink('link-46', 'size', 'link-46');">size</a></tt><tt class="py-op">)</tt> </tt>
<a name="L165"></a><tt class="py-lineno">165</tt> <tt class="py-line"> </tt>
<a name="L166"></a><tt class="py-lineno">166</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">anti_aliasing</tt><tt class="py-op">:</tt> </tt>
<a name="L167"></a><tt class="py-lineno">167</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">color</tt><tt class="py-op">)</tt> <tt class="py-op">==</tt> <tt class="py-number">4</tt> <tt class="py-keyword">and</tt> <tt class="py-keyword">not</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gave_alpha_warning</tt><tt class="py-op">:</tt> </tt>
<a name="L168"></a><tt class="py-lineno">168</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">color</tt><tt class="py-op">[</tt><tt class="py-number">3</tt><tt class="py-op">]</tt> <tt class="py-op">!=</tt> <tt class="py-number">1.0</tt><tt class="py-op">:</tt> </tt>
<a name="L169"></a><tt class="py-lineno">169</tt> <tt class="py-line"> <tt id="link-47" class="py-name"><a title="VisionEgg.logger" class="py-name" href="#" onclick="return doclink('link-47', 'logger', 'link-41');">logger</a></tt> <tt class="py-op">=</tt> <tt class="py-name">logging</tt><tt class="py-op">.</tt><tt class="py-name">getLogger</tt><tt class="py-op">(</tt><tt class="py-string">'VisionEgg.Dots'</tt><tt class="py-op">)</tt> </tt>
<a name="L170"></a><tt class="py-lineno">170</tt> <tt class="py-line"> <tt id="link-48" class="py-name"><a title="VisionEgg.logger" class="py-name" href="#" onclick="return doclink('link-48', 'logger', 'link-41');">logger</a></tt><tt class="py-op">.</tt><tt class="py-name">warning</tt><tt class="py-op">(</tt><tt class="py-string">"The parameter anti_aliasing is "</tt> </tt>
<a name="L171"></a><tt class="py-lineno">171</tt> <tt class="py-line"> <tt class="py-string">"set to true in the DotArea2D "</tt> </tt>
<a name="L172"></a><tt class="py-lineno">172</tt> <tt class="py-line"> <tt class="py-string">"stimulus class, but the color "</tt> </tt>
<a name="L173"></a><tt class="py-lineno">173</tt> <tt class="py-line"> <tt class="py-string">"parameter specifies an alpha "</tt> </tt>
<a name="L174"></a><tt class="py-lineno">174</tt> <tt class="py-line"> <tt class="py-string">"value other than 1.0. To "</tt> </tt>
<a name="L175"></a><tt class="py-lineno">175</tt> <tt class="py-line"> <tt class="py-string">"acheive the best anti-aliasing, "</tt> </tt>
<a name="L176"></a><tt class="py-lineno">176</tt> <tt class="py-line"> <tt class="py-string">"ensure that the alpha value for "</tt> </tt>
<a name="L177"></a><tt class="py-lineno">177</tt> <tt class="py-line"> <tt class="py-string">"the color parameter is 1.0."</tt><tt class="py-op">)</tt> </tt>
<a name="L178"></a><tt class="py-lineno">178</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">_gave_alpha_warning</tt> <tt class="py-op">=</tt> <tt class="py-number">1</tt> </tt>
<a name="L179"></a><tt class="py-lineno">179</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glEnable</tt><tt class="py-op">(</tt> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">GL_POINT_SMOOTH</tt> <tt class="py-op">)</tt> </tt>
<a name="L180"></a><tt class="py-lineno">180</tt> <tt class="py-line"> <tt class="py-comment"># allow max_alpha value to control blending</tt> </tt>
<a name="L181"></a><tt class="py-lineno">181</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glEnable</tt><tt class="py-op">(</tt> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">GL_BLEND</tt> <tt class="py-op">)</tt> </tt>
<a name="L182"></a><tt class="py-lineno">182</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glBlendFunc</tt><tt class="py-op">(</tt> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">GL_SRC_ALPHA</tt><tt class="py-op">,</tt> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">GL_ONE_MINUS_SRC_ALPHA</tt> <tt class="py-op">)</tt> </tt>
<a name="L183"></a><tt class="py-lineno">183</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L184"></a><tt class="py-lineno">184</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glDisable</tt><tt class="py-op">(</tt> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">GL_BLEND</tt> <tt class="py-op">)</tt> </tt>
<a name="L185"></a><tt class="py-lineno">185</tt> <tt class="py-line"> </tt>
<a name="L186"></a><tt class="py-lineno">186</tt> <tt class="py-line"> <tt class="py-name">now_sec</tt> <tt class="py-op">=</tt> <tt id="link-49" class="py-name"><a title="VisionEgg" class="py-name" href="#" onclick="return doclink('link-49', 'VisionEgg', 'link-0');">VisionEgg</a></tt><tt class="py-op">.</tt><tt id="link-50" class="py-name"><a title="VisionEgg.time_func" class="py-name" href="#" onclick="return doclink('link-50', 'time_func', 'link-38');">time_func</a></tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L187"></a><tt class="py-lineno">187</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">start_times_sec</tt> <tt class="py-keyword">is</tt> <tt class="py-keyword">not</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L188"></a><tt class="py-lineno">188</tt> <tt class="py-line"> <tt class="py-comment"># compute extinct dots and generate new positions</tt> </tt>
<a name="L189"></a><tt class="py-lineno">189</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">replace_indices</tt> <tt class="py-op">=</tt> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">nonzero</tt><tt class="py-op">(</tt> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">greater</tt><tt class="py-op">(</tt> <tt class="py-name">now_sec</tt> <tt class="py-op">-</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">start_times_sec</tt><tt class="py-op">,</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">dot_lifespan_sec</tt><tt class="py-op">)</tt> <tt class="py-op">)</tt> </tt>
<a name="L190"></a><tt class="py-lineno">190</tt> <tt class="py-line"> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">put</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">start_times_sec</tt><tt class="py-op">,</tt> <tt class="py-name">replace_indices</tt><tt class="py-op">,</tt> <tt class="py-name">now_sec</tt> <tt class="py-op">)</tt> </tt>
<a name="L191"></a><tt class="py-lineno">191</tt> <tt class="py-line"> </tt>
<a name="L192"></a><tt class="py-lineno">192</tt> <tt class="py-line"> <tt class="py-name">new_x_positions</tt> <tt class="py-op">=</tt> <tt class="py-name">RandomArray</tt><tt class="py-op">.</tt><tt class="py-name">uniform</tt><tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt> </tt>
<a name="L193"></a><tt class="py-lineno">193</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">replace_indices</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L194"></a><tt class="py-lineno">194</tt> <tt class="py-line"> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">put</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_positions</tt><tt class="py-op">,</tt> <tt class="py-name">replace_indices</tt><tt class="py-op">,</tt> <tt class="py-name">new_x_positions</tt> <tt class="py-op">)</tt> </tt>
<a name="L195"></a><tt class="py-lineno">195</tt> <tt class="py-line"> </tt>
<a name="L196"></a><tt class="py-lineno">196</tt> <tt class="py-line"> <tt class="py-name">new_y_positions</tt> <tt class="py-op">=</tt> <tt class="py-name">RandomArray</tt><tt class="py-op">.</tt><tt class="py-name">uniform</tt><tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt><tt class="py-number">1.0</tt><tt class="py-op">,</tt> </tt>
<a name="L197"></a><tt class="py-lineno">197</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">replace_indices</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L198"></a><tt class="py-lineno">198</tt> <tt class="py-line"> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">put</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_positions</tt><tt class="py-op">,</tt> <tt class="py-name">replace_indices</tt><tt class="py-op">,</tt> <tt class="py-name">new_y_positions</tt> <tt class="py-op">)</tt> </tt>
<a name="L199"></a><tt class="py-lineno">199</tt> <tt class="py-line"> </tt>
<a name="L200"></a><tt class="py-lineno">200</tt> <tt class="py-line"> <tt class="py-name">new_random_directions_radians</tt> <tt class="py-op">=</tt> <tt class="py-name">RandomArray</tt><tt class="py-op">.</tt><tt class="py-name">uniform</tt><tt class="py-op">(</tt><tt class="py-number">0.0</tt><tt class="py-op">,</tt><tt class="py-number">2</tt><tt class="py-op">*</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">pi</tt><tt class="py-op">,</tt> </tt>
<a name="L201"></a><tt class="py-lineno">201</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">replace_indices</tt><tt class="py-op">)</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L202"></a><tt class="py-lineno">202</tt> <tt class="py-line"> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">put</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">random_directions_radians</tt><tt class="py-op">,</tt> <tt class="py-name">replace_indices</tt><tt class="py-op">,</tt> <tt class="py-name">new_random_directions_radians</tt> <tt class="py-op">)</tt> </tt>
<a name="L203"></a><tt class="py-lineno">203</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L204"></a><tt class="py-lineno">204</tt> <tt class="py-line"> <tt class="py-comment"># initialize dot extinction values to random (uniform) distribution</tt> </tt>
<a name="L205"></a><tt class="py-lineno">205</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">start_times_sec</tt> <tt class="py-op">=</tt> <tt class="py-name">RandomArray</tt><tt class="py-op">.</tt><tt class="py-name">uniform</tt><tt class="py-op">(</tt> <tt class="py-name">now_sec</tt> <tt class="py-op">-</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">dot_lifespan_sec</tt><tt class="py-op">,</tt> <tt class="py-name">now_sec</tt><tt class="py-op">,</tt> </tt>
<a name="L206"></a><tt class="py-lineno">206</tt> <tt class="py-line"> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">constant_parameters</tt><tt class="py-op">.</tt><tt class="py-name">num_dots</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L207"></a><tt class="py-lineno">207</tt> <tt class="py-line"> </tt>
<a name="L208"></a><tt class="py-lineno">208</tt> <tt class="py-line"> <tt class="py-name">signal_num_dots</tt> <tt class="py-op">=</tt> <tt id="link-51" class="py-name" targets="Class int=int-class.html"><a title="int" class="py-name" href="#" onclick="return doclink('link-51', 'int', 'link-51');">int</a></tt><tt class="py-op">(</tt><tt class="py-name">round</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">signal_fraction</tt> <tt class="py-op">*</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">constant_parameters</tt><tt class="py-op">.</tt><tt class="py-name">num_dots</tt><tt class="py-op">)</tt><tt class="py-op">)</tt> </tt>
<a name="L209"></a><tt class="py-lineno">209</tt> <tt class="py-line"> <tt class="py-name">time_delta_sec</tt> <tt class="py-op">=</tt> <tt class="py-name">now_sec</tt> <tt class="py-op">-</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">last_time_sec</tt> </tt>
<a name="L210"></a><tt class="py-lineno">210</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">last_time_sec</tt> <tt class="py-op">=</tt> <tt class="py-name">now_sec</tt> <tt class="py-comment"># reset for next loop</tt> </tt>
<a name="L211"></a><tt class="py-lineno">211</tt> <tt class="py-line"> <tt class="py-name">x_increment_normalized</tt> <tt class="py-op">=</tt> <tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">cos</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">signal_direction_deg</tt><tt class="py-op">/</tt><tt class="py-number">180.0</tt><tt class="py-op">*</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">pi</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">velocity_pixels_per_sec</tt> <tt class="py-op">/</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt id="link-52" class="py-name"><a title="VisionEgg.Core.Screen.size" class="py-name" href="#" onclick="return doclink('link-52', 'size', 'link-46');">size</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">time_delta_sec</tt> </tt>
<a name="L212"></a><tt class="py-lineno">212</tt> <tt class="py-line"> <tt class="py-name">y_increment_normalized</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">sin</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">signal_direction_deg</tt><tt class="py-op">/</tt><tt class="py-number">180.0</tt><tt class="py-op">*</tt><tt class="py-name">math</tt><tt class="py-op">.</tt><tt class="py-name">pi</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">velocity_pixels_per_sec</tt> <tt class="py-op">/</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt id="link-53" class="py-name"><a title="VisionEgg.Core.Screen.size" class="py-name" href="#" onclick="return doclink('link-53', 'size', 'link-46');">size</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">time_delta_sec</tt> </tt>
<a name="L213"></a><tt class="py-lineno">213</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_positions</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">signal_num_dots</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">x_increment_normalized</tt> </tt>
<a name="L214"></a><tt class="py-lineno">214</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_positions</tt><tt class="py-op">[</tt><tt class="py-op">:</tt><tt class="py-name">signal_num_dots</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">y_increment_normalized</tt> </tt>
<a name="L215"></a><tt class="py-lineno">215</tt> <tt class="py-line"> </tt>
<a name="L216"></a><tt class="py-lineno">216</tt> <tt class="py-line"> <tt class="py-name">num_random_dots</tt> <tt class="py-op">=</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">constant_parameters</tt><tt class="py-op">.</tt><tt class="py-name">num_dots</tt> <tt class="py-op">-</tt> <tt class="py-name">signal_num_dots</tt> </tt>
<a name="L217"></a><tt class="py-lineno">217</tt> <tt class="py-line"> <tt class="py-name">random_x_increment_normalized</tt> <tt class="py-op">=</tt> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">cos</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">random_directions_radians</tt><tt class="py-op">[</tt><tt class="py-name">signal_num_dots</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">velocity_pixels_per_sec</tt> <tt class="py-op">/</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt id="link-54" class="py-name"><a title="VisionEgg.Core.Screen.size" class="py-name" href="#" onclick="return doclink('link-54', 'size', 'link-46');">size</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">time_delta_sec</tt> </tt>
<a name="L218"></a><tt class="py-lineno">218</tt> <tt class="py-line"> <tt class="py-name">random_y_increment_normalized</tt> <tt class="py-op">=</tt> <tt class="py-op">-</tt><tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">sin</tt><tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">random_directions_radians</tt><tt class="py-op">[</tt><tt class="py-name">signal_num_dots</tt><tt class="py-op">:</tt><tt class="py-op">]</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">velocity_pixels_per_sec</tt> <tt class="py-op">/</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt id="link-55" class="py-name"><a title="VisionEgg.Core.Screen.size" class="py-name" href="#" onclick="return doclink('link-55', 'size', 'link-46');">size</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">*</tt> <tt class="py-name">time_delta_sec</tt> </tt>
<a name="L219"></a><tt class="py-lineno">219</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_positions</tt><tt class="py-op">[</tt><tt class="py-name">signal_num_dots</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">random_x_increment_normalized</tt> </tt>
<a name="L220"></a><tt class="py-lineno">220</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_positions</tt><tt class="py-op">[</tt><tt class="py-name">signal_num_dots</tt><tt class="py-op">:</tt><tt class="py-op">]</tt> <tt class="py-op">+=</tt> <tt class="py-name">random_y_increment_normalized</tt> </tt>
<a name="L221"></a><tt class="py-lineno">221</tt> <tt class="py-line"> </tt>
<a name="L222"></a><tt class="py-lineno">222</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_positions</tt> <tt class="py-op">=</tt> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">fmod</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_positions</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt> <tt class="py-op">)</tt> <tt class="py-comment"># wrap</tt> </tt>
<a name="L223"></a><tt class="py-lineno">223</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_positions</tt> <tt class="py-op">=</tt> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">fmod</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_positions</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt> <tt class="py-op">)</tt> </tt>
<a name="L224"></a><tt class="py-lineno">224</tt> <tt class="py-line"> </tt>
<a name="L225"></a><tt class="py-lineno">225</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_positions</tt> <tt class="py-op">=</tt> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">fmod</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_positions</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt> <tt class="py-op">)</tt> <tt class="py-comment"># wrap again for values < 1</tt> </tt>
<a name="L226"></a><tt class="py-lineno">226</tt> <tt class="py-line"> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_positions</tt> <tt class="py-op">=</tt> <tt class="py-name">Numeric</tt><tt class="py-op">.</tt><tt class="py-name">fmod</tt><tt class="py-op">(</tt> <tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_positions</tt><tt class="py-op">+</tt><tt class="py-number">1</tt><tt class="py-op">,</tt> <tt class="py-number">1.0</tt> <tt class="py-op">)</tt> </tt>
<a name="L227"></a><tt class="py-lineno">227</tt> <tt class="py-line"> </tt>
<a name="L228"></a><tt class="py-lineno">228</tt> <tt class="py-line"> <tt class="py-name">xs</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">x_positions</tt> <tt class="py-op">-</tt> <tt class="py-number">0.5</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt id="link-56" class="py-name"><a title="VisionEgg.Core.Screen.size" class="py-name" href="#" onclick="return doclink('link-56', 'size', 'link-46');">size</a></tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">center</tt><tt class="py-op">[</tt><tt class="py-number">0</tt><tt class="py-op">]</tt> </tt>
<a name="L229"></a><tt class="py-lineno">229</tt> <tt class="py-line"> <tt class="py-name">ys</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">self</tt><tt class="py-op">.</tt><tt class="py-name">y_positions</tt> <tt class="py-op">-</tt> <tt class="py-number">0.5</tt><tt class="py-op">)</tt> <tt class="py-op">*</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt id="link-57" class="py-name"><a title="VisionEgg.Core.Screen.size" class="py-name" href="#" onclick="return doclink('link-57', 'size', 'link-46');">size</a></tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> <tt class="py-op">+</tt> <tt class="py-name">center</tt><tt class="py-op">[</tt><tt class="py-number">1</tt><tt class="py-op">]</tt> </tt>
<a name="L230"></a><tt class="py-lineno">230</tt> <tt class="py-line"> </tt>
<a name="L231"></a><tt class="py-lineno">231</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">color</tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-number">3</tt><tt class="py-op">:</tt> </tt>
<a name="L232"></a><tt class="py-lineno">232</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glColor3f</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">color</tt><tt class="py-op">)</tt> </tt>
<a name="L233"></a><tt class="py-lineno">233</tt> <tt class="py-line"> <tt class="py-keyword">elif</tt> <tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">color</tt><tt class="py-op">)</tt><tt class="py-op">==</tt><tt class="py-number">4</tt><tt class="py-op">:</tt> </tt>
<a name="L234"></a><tt class="py-lineno">234</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glColor4f</tt><tt class="py-op">(</tt><tt class="py-op">*</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">color</tt><tt class="py-op">)</tt> </tt>
<a name="L235"></a><tt class="py-lineno">235</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glPointSize</tt><tt class="py-op">(</tt><tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">dot_size</tt><tt class="py-op">)</tt> </tt>
<a name="L236"></a><tt class="py-lineno">236</tt> <tt class="py-line"> </tt>
<a name="L237"></a><tt class="py-lineno">237</tt> <tt class="py-line"> <tt class="py-comment"># Clear the modeview matrix</tt> </tt>
<a name="L238"></a><tt class="py-lineno">238</tt> <tt class="py-line"><tt class="py-comment"></tt> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glMatrixMode</tt><tt class="py-op">(</tt><tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">GL_MODELVIEW</tt><tt class="py-op">)</tt> </tt>
<a name="L239"></a><tt class="py-lineno">239</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glPushMatrix</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
<a name="L240"></a><tt class="py-lineno">240</tt> <tt class="py-line"> </tt>
<a name="L241"></a><tt class="py-lineno">241</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glDisable</tt><tt class="py-op">(</tt><tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">GL_TEXTURE_2D</tt><tt class="py-op">)</tt> </tt>
<a name="L242"></a><tt class="py-lineno">242</tt> <tt class="py-line"> </tt>
<a name="L243"></a><tt class="py-lineno">243</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">depth</tt> <tt class="py-keyword">is</tt> <tt class="py-name">None</tt><tt class="py-op">:</tt> </tt>
<a name="L244"></a><tt class="py-lineno">244</tt> <tt class="py-line"> <tt class="py-name">depth</tt> <tt class="py-op">=</tt> <tt class="py-number">0.0</tt> </tt>
<a name="L245"></a><tt class="py-lineno">245</tt> <tt class="py-line"> <tt class="py-keyword">else</tt><tt class="py-op">:</tt> </tt>
<a name="L246"></a><tt class="py-lineno">246</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glEnable</tt><tt class="py-op">(</tt><tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">GL_DEPTH_TEST</tt><tt class="py-op">)</tt> </tt>
<a name="L247"></a><tt class="py-lineno">247</tt> <tt class="py-line"> <tt class="py-name">depth</tt> <tt class="py-op">=</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">depth</tt> </tt>
<a name="L248"></a><tt class="py-lineno">248</tt> <tt class="py-line"> <tt class="py-name">zs</tt> <tt class="py-op">=</tt> <tt class="py-op">(</tt><tt class="py-name">depth</tt><tt class="py-op">,</tt><tt class="py-op">)</tt><tt class="py-op">*</tt><tt class="py-name">len</tt><tt class="py-op">(</tt><tt class="py-name">xs</tt><tt class="py-op">)</tt> <tt class="py-comment"># make N tuple with repeat value of depth</tt> </tt>
<a name="L249"></a><tt class="py-lineno">249</tt> <tt class="py-line"> <tt id="link-58" class="py-name" targets="Function VisionEgg.Dots.draw_dots()=VisionEgg.Dots-module.html#draw_dots"><a title="VisionEgg.Dots.draw_dots" class="py-name" href="#" onclick="return doclink('link-58', 'draw_dots', 'link-58');">draw_dots</a></tt><tt class="py-op">(</tt><tt class="py-name">xs</tt><tt class="py-op">,</tt><tt class="py-name">ys</tt><tt class="py-op">,</tt><tt class="py-name">zs</tt><tt class="py-op">)</tt> </tt>
<a name="L250"></a><tt class="py-lineno">250</tt> <tt class="py-line"> <tt class="py-keyword">if</tt> <tt class="py-name">p</tt><tt class="py-op">.</tt><tt class="py-name">anti_aliasing</tt><tt class="py-op">:</tt> </tt>
<a name="L251"></a><tt class="py-lineno">251</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glDisable</tt><tt class="py-op">(</tt> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">GL_POINT_SMOOTH</tt> <tt class="py-op">)</tt> <tt class="py-comment"># turn off</tt> </tt>
<a name="L252"></a><tt class="py-lineno">252</tt> <tt class="py-line"> <tt class="py-name">gl</tt><tt class="py-op">.</tt><tt class="py-name">glPopMatrix</tt><tt class="py-op">(</tt><tt class="py-op">)</tt> </tt>
</div></div><a name="L253"></a><tt class="py-lineno">253</tt> <tt class="py-line"> </tt><script type="text/javascript">
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distrib
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Mandriva
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2010.0
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i586
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media
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contrib-release
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by-pkgid
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b4347e6708d280a7ffb2b5b2ea3cdb9d
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264
