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134 lines
6.5 KiB
HTML
134 lines
6.5 KiB
HTML
<!DOCTYPE html>
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<meta http-equiv="content-type" content="text/html;charset=utf-8">
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<title>mpoint.py</title>
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<link rel="stylesheet" href="../pycco.css">
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<body>
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<div id="background"></div>
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<div id='container'>
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<div class='section'>
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<div class='docs'><h1>mpoint.py</h1></div>
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<a class='octothorpe' href='#section-0'>#</a>
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<div class='code'>
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<div class="highlight"><pre></pre></div>
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<a class='octothorpe' href='#section-1'>#</a>
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<p>Point class used for polygon simplification</p>
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<div class='code'>
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<div class="highlight"><pre><span class="k">class</span> <span class="nc">MPoint</span><span class="p">:</span></pre></div>
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<div class="highlight"><pre> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">x</span><span class="p">,</span> <span class="n">y</span><span class="p">):</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">x</span> <span class="o">=</span> <span class="n">x</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">y</span> <span class="o">=</span> <span class="n">y</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">simplified</span> <span class="o">=</span> <span class="bp">False</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">deleted</span> <span class="o">=</span> <span class="bp">False</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">keep</span> <span class="o">=</span> <span class="bp">False</span>
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<span class="bp">self</span><span class="o">.</span><span class="n">features</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span></pre></div>
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<div class='code'>
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<div class="highlight"><pre> <span class="k">def</span> <span class="nf">isDeletable</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">keep</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">simplified</span> <span class="ow">or</span> <span class="bp">self</span><span class="o">.</span><span class="n">three</span><span class="p">:</span>
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<span class="k">return</span> <span class="bp">False</span>
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<span class="k">return</span> <span class="bp">True</span></pre></div>
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<div class="highlight"><pre> <span class="k">def</span> <span class="nf">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">return</span> <span class="s">'Pt(</span><span class="si">%.2f</span><span class="s">,</span><span class="si">%.2f</span><span class="s">)'</span> <span class="o">%</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">y</span><span class="p">)</span></pre></div>
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<div class='code'>
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<div class="highlight"><pre> <span class="k">def</span> <span class="nf">__len__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">return</span> <span class="mi">2</span></pre></div>
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<div class="highlight"><pre> <span class="k">def</span> <span class="nf">__getitem__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">):</span>
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<span class="k">if</span> <span class="n">key</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
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<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">x</span>
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<span class="k">if</span> <span class="n">key</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
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<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">y</span>
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<span class="k">raise</span> <span class="ne">IndexError</span><span class="p">()</span></pre></div>
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<div class='code'>
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<div class="highlight"><pre> <span class="k">def</span> <span class="nf">__contains__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">key</span><span class="p">):</span>
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<span class="k">if</span> <span class="n">key</span> <span class="o">==</span> <span class="s">"deleted"</span><span class="p">:</span>
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<span class="k">return</span> <span class="bp">True</span>
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<span class="k">return</span> <span class="bp">False</span>
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</pre></div>
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