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<li ><a href="#method-c-new">::new</a>
<li ><a href="#method-i-init_ruby_model">#init_ruby_model</a>
<li ><a href="#method-i-render_frame">#render_frame</a>
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<h1 id="sclass-IRB::RubyModel" class="class">
class IRB::RubyModel
</h1>
<section class="description">
</section>
<section id="5Buntitled-5D" class="documentation-section">
<section id="public-class-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Class Methods</h3>
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<div id="method-c-new" class="method-detail ">
<div class="method-heading">
<span class="method-name">new</span><span
class="method-args">()</span>
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<pre><span class="ruby-comment"># File lib/irb/easter-egg.rb, line 63</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">initialize</span>
<span class="ruby-ivar">@faces</span> = <span class="ruby-identifier">init_ruby_model</span>
<span class="ruby-keyword">end</span></pre>
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<section id="public-instance-5Buntitled-5D-method-details" class="method-section">
<header>
<h3>Public Instance Methods</h3>
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<div id="method-i-init_ruby_model" class="method-detail ">
<div class="method-heading">
<span class="method-name">init_ruby_model</span><span
class="method-args">()</span>
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<div class="method-source-code" id="init_ruby_model-source">
<pre><span class="ruby-comment"># File lib/irb/easter-egg.rb, line 67</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">init_ruby_model</span>
<span class="ruby-identifier">cap_vertices</span> = (<span class="ruby-value">0</span><span class="ruby-operator">..</span><span class="ruby-value">5</span>).<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span> <span class="ruby-constant">Vec</span>.<span class="ruby-identifier">new</span>(<span class="ruby-operator">*</span><span class="ruby-constant">Complex</span>.<span class="ruby-identifier">polar</span>(<span class="ruby-value">1</span>, <span class="ruby-identifier">i</span> <span class="ruby-operator">*</span> <span class="ruby-constant">Math</span><span class="ruby-operator">::</span><span class="ruby-constant">PI</span> <span class="ruby-operator">/</span> <span class="ruby-value">3</span>).<span class="ruby-identifier">rect</span>, <span class="ruby-value">1</span>) }
<span class="ruby-identifier">middle_vertices</span> = (<span class="ruby-value">0</span><span class="ruby-operator">..</span><span class="ruby-value">5</span>).<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span> <span class="ruby-constant">Vec</span>.<span class="ruby-identifier">new</span>(<span class="ruby-operator">*</span><span class="ruby-constant">Complex</span>.<span class="ruby-identifier">polar</span>(<span class="ruby-value">2</span>, (<span class="ruby-identifier">i</span> <span class="ruby-operator">+</span> <span class="ruby-value">0.5</span>) <span class="ruby-operator">*</span> <span class="ruby-constant">Math</span><span class="ruby-operator">::</span><span class="ruby-constant">PI</span> <span class="ruby-operator">/</span> <span class="ruby-value">3</span>).<span class="ruby-identifier">rect</span>, <span class="ruby-value">0</span>) }
<span class="ruby-identifier">bottom_vertex</span> = <span class="ruby-constant">Vec</span>.<span class="ruby-identifier">new</span>(<span class="ruby-value">0</span>, <span class="ruby-value">0</span>, <span class="ruby-value">-2</span>)
<span class="ruby-identifier">faces</span> = [<span class="ruby-identifier">cap_vertices</span>]
<span class="ruby-value">6</span>.<span class="ruby-identifier">times</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">j</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">i</span> = <span class="ruby-identifier">j</span><span class="ruby-value">-1</span>
<span class="ruby-identifier">faces</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">cap_vertices</span>[<span class="ruby-identifier">i</span>], <span class="ruby-identifier">middle_vertices</span>[<span class="ruby-identifier">i</span>], <span class="ruby-identifier">cap_vertices</span>[<span class="ruby-identifier">j</span>]]
<span class="ruby-identifier">faces</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">cap_vertices</span>[<span class="ruby-identifier">j</span>], <span class="ruby-identifier">middle_vertices</span>[<span class="ruby-identifier">i</span>], <span class="ruby-identifier">middle_vertices</span>[<span class="ruby-identifier">j</span>]]
<span class="ruby-identifier">faces</span> <span class="ruby-operator"><<</span> [<span class="ruby-identifier">middle_vertices</span>[<span class="ruby-identifier">i</span>], <span class="ruby-identifier">bottom_vertex</span>, <span class="ruby-identifier">middle_vertices</span>[<span class="ruby-identifier">j</span>]]
<span class="ruby-keyword">end</span>
<span class="ruby-identifier">faces</span>
<span class="ruby-keyword">end</span></pre>
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<div id="method-i-render_frame" class="method-detail ">
<div class="method-heading">
<span class="method-name">render_frame</span><span
class="method-args">(i) { |p1, p2| ... }</span>
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<div class="method-description">
<div class="method-source-code" id="render_frame-source">
<pre><span class="ruby-comment"># File lib/irb/easter-egg.rb, line 83</span>
<span class="ruby-keyword">def</span> <span class="ruby-identifier ruby-title">render_frame</span>(<span class="ruby-identifier">i</span>)
<span class="ruby-identifier">angle</span> = <span class="ruby-identifier">i</span> <span class="ruby-operator">/</span> <span class="ruby-value">10.0</span>
<span class="ruby-identifier">dir</span> = <span class="ruby-constant">Vec</span>.<span class="ruby-identifier">new</span>(<span class="ruby-operator">*</span><span class="ruby-constant">Complex</span>.<span class="ruby-identifier">polar</span>(<span class="ruby-value">1</span>, <span class="ruby-identifier">angle</span>).<span class="ruby-identifier">rect</span>, <span class="ruby-constant">Math</span>.<span class="ruby-identifier">sin</span>(<span class="ruby-identifier">angle</span>)).<span class="ruby-identifier">normalize</span>
<span class="ruby-identifier">dir2</span> = <span class="ruby-constant">Vec</span>.<span class="ruby-identifier">new</span>(<span class="ruby-operator">*</span><span class="ruby-constant">Complex</span>.<span class="ruby-identifier">polar</span>(<span class="ruby-value">1</span>, <span class="ruby-identifier">angle</span> <span class="ruby-operator">-</span> <span class="ruby-constant">Math</span><span class="ruby-operator">::</span><span class="ruby-constant">PI</span><span class="ruby-operator">/</span><span class="ruby-value">2</span>).<span class="ruby-identifier">rect</span>, <span class="ruby-value">0</span>)
<span class="ruby-identifier">up</span> = <span class="ruby-identifier">dir</span>.<span class="ruby-identifier">cross</span>(<span class="ruby-identifier">dir2</span>)
<span class="ruby-identifier">nm</span> = <span class="ruby-identifier">dir</span>.<span class="ruby-identifier">cross</span>(<span class="ruby-identifier">up</span>)
<span class="ruby-ivar">@faces</span>.<span class="ruby-identifier">each</span> <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">vertices</span><span class="ruby-operator">|</span>
<span class="ruby-identifier">v0</span>, <span class="ruby-identifier">v1</span>, <span class="ruby-identifier">v2</span>, = <span class="ruby-identifier">vertices</span>
<span class="ruby-keyword">if</span> <span class="ruby-identifier">v1</span>.<span class="ruby-identifier">sub</span>(<span class="ruby-identifier">v0</span>).<span class="ruby-identifier">cross</span>(<span class="ruby-identifier">v2</span>.<span class="ruby-identifier">sub</span>(<span class="ruby-identifier">v0</span>)).<span class="ruby-identifier">dot</span>(<span class="ruby-identifier">dir</span>) <span class="ruby-operator">></span> <span class="ruby-value">0</span>
<span class="ruby-identifier">points</span> = <span class="ruby-identifier">vertices</span>.<span class="ruby-identifier">map</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">p</span><span class="ruby-operator">|</span> [<span class="ruby-identifier">nm</span>.<span class="ruby-identifier">dot</span>(<span class="ruby-identifier">p</span>), <span class="ruby-identifier">up</span>.<span class="ruby-identifier">dot</span>(<span class="ruby-identifier">p</span>)] }
(<span class="ruby-identifier">points</span> <span class="ruby-operator">+</span> [<span class="ruby-identifier">points</span>[<span class="ruby-value">0</span>]]).<span class="ruby-identifier">each_cons</span>(<span class="ruby-value">2</span>) <span class="ruby-keyword">do</span> <span class="ruby-operator">|</span><span class="ruby-identifier">p1</span>, <span class="ruby-identifier">p2</span><span class="ruby-operator">|</span>
<span class="ruby-keyword">yield</span> <span class="ruby-identifier">p1</span>, <span class="ruby-identifier">p2</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span>
<span class="ruby-keyword">end</span></pre>
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