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file_operations.html
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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
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<title>file_operations API documentation</title>
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<h1 class="modulename">
file_operations </h1>
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<div class="pdoc-code codehilite"><pre><span></span><span id="L-1"><a href="#L-1"><span class="linenos"> 1</span></a><span class="c1"># file_operations.py</span>
</span><span id="L-2"><a href="#L-2"><span class="linenos"> 2</span></a>
</span><span id="L-3"><a href="#L-3"><span class="linenos"> 3</span></a><span class="kn">import</span> <span class="nn">json</span>
</span><span id="L-4"><a href="#L-4"><span class="linenos"> 4</span></a><span class="kn">from</span> <span class="nn">PySide6.QtWidgets</span> <span class="kn">import</span> <span class="n">QFileDialog</span>
</span><span id="L-5"><a href="#L-5"><span class="linenos"> 5</span></a><span class="kn">from</span> <span class="nn">Node</span> <span class="kn">import</span> <span class="n">Node</span>
</span><span id="L-6"><a href="#L-6"><span class="linenos"> 6</span></a><span class="kn">from</span> <span class="nn">Edge</span> <span class="kn">import</span> <span class="n">Edge</span>
</span><span id="L-7"><a href="#L-7"><span class="linenos"> 7</span></a><span class="kn">from</span> <span class="nn">NodeData</span> <span class="kn">import</span> <span class="n">NodeData</span>
</span><span id="L-8"><a href="#L-8"><span class="linenos"> 8</span></a>
</span><span id="L-9"><a href="#L-9"><span class="linenos"> 9</span></a><span class="k">def</span> <span class="nf">save</span><span class="p">(</span><span class="n">scene</span><span class="p">):</span>
</span><span id="L-10"><a href="#L-10"><span class="linenos">10</span></a> <span class="n">filename</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="n">QFileDialog</span><span class="o">.</span><span class="n">getSaveFileName</span><span class="p">(</span><span class="kc">None</span><span class="p">,</span> <span class="s2">"Save File"</span><span class="p">,</span> <span class="s2">""</span><span class="p">,</span> <span class="s2">"JSON Files (*.json)"</span><span class="p">)</span>
</span><span id="L-11"><a href="#L-11"><span class="linenos">11</span></a> <span class="k">if</span> <span class="n">filename</span><span class="p">:</span>
</span><span id="L-12"><a href="#L-12"><span class="linenos">12</span></a> <span class="n">data</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="L-13"><a href="#L-13"><span class="linenos">13</span></a> <span class="s2">"nodes"</span><span class="p">:</span> <span class="p">[],</span>
</span><span id="L-14"><a href="#L-14"><span class="linenos">14</span></a> <span class="s2">"node_counter"</span><span class="p">:</span> <span class="n">scene</span><span class="o">.</span><span class="n">node_counter</span>
</span><span id="L-15"><a href="#L-15"><span class="linenos">15</span></a> <span class="p">}</span>
</span><span id="L-16"><a href="#L-16"><span class="linenos">16</span></a>
</span><span id="L-17"><a href="#L-17"><span class="linenos">17</span></a> <span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="n">scene</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
</span><span id="L-18"><a href="#L-18"><span class="linenos">18</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">item</span><span class="p">,</span> <span class="n">Node</span><span class="p">):</span>
</span><span id="L-19"><a href="#L-19"><span class="linenos">19</span></a> <span class="n">node_dict</span> <span class="o">=</span> <span class="n">item</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">to_dict</span><span class="p">()</span>
</span><span id="L-20"><a href="#L-20"><span class="linenos">20</span></a> <span class="n">data</span><span class="p">[</span><span class="s2">"nodes"</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">node_dict</span><span class="p">)</span>
</span><span id="L-21"><a href="#L-21"><span class="linenos">21</span></a>
</span><span id="L-22"><a href="#L-22"><span class="linenos">22</span></a> <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span> <span class="s1">'w'</span><span class="p">)</span> <span class="k">as</span> <span class="n">file</span><span class="p">:</span>
</span><span id="L-23"><a href="#L-23"><span class="linenos">23</span></a> <span class="n">json</span><span class="o">.</span><span class="n">dump</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">file</span><span class="p">,</span> <span class="n">indent</span><span class="o">=</span><span class="mi">4</span><span class="p">)</span>
</span><span id="L-24"><a href="#L-24"><span class="linenos">24</span></a>
</span><span id="L-25"><a href="#L-25"><span class="linenos">25</span></a><span class="k">def</span> <span class="nf">load</span><span class="p">(</span><span class="n">scene</span><span class="p">):</span>
</span><span id="L-26"><a href="#L-26"><span class="linenos">26</span></a> <span class="n">filename</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="n">QFileDialog</span><span class="o">.</span><span class="n">getOpenFileName</span><span class="p">(</span><span class="kc">None</span><span class="p">,</span> <span class="s2">"Load File"</span><span class="p">,</span> <span class="s2">""</span><span class="p">,</span> <span class="s2">"JSON Files (*.json)"</span><span class="p">)</span>
</span><span id="L-27"><a href="#L-27"><span class="linenos">27</span></a> <span class="k">if</span> <span class="n">filename</span><span class="p">:</span>
</span><span id="L-28"><a href="#L-28"><span class="linenos">28</span></a> <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span> <span class="s1">'r'</span><span class="p">)</span> <span class="k">as</span> <span class="n">file</span><span class="p">:</span>
</span><span id="L-29"><a href="#L-29"><span class="linenos">29</span></a> <span class="n">data</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">load</span><span class="p">(</span><span class="n">file</span><span class="p">)</span>
</span><span id="L-30"><a href="#L-30"><span class="linenos">30</span></a>
</span><span id="L-31"><a href="#L-31"><span class="linenos">31</span></a> <span class="n">node_map</span> <span class="o">=</span> <span class="p">{}</span>
</span><span id="L-32"><a href="#L-32"><span class="linenos">32</span></a>
</span><span id="L-33"><a href="#L-33"><span class="linenos">33</span></a> <span class="c1"># Load the node counter</span>
</span><span id="L-34"><a href="#L-34"><span class="linenos">34</span></a> <span class="n">scene</span><span class="o">.</span><span class="n">node_counter</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"node_counter"</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
</span><span id="L-35"><a href="#L-35"><span class="linenos">35</span></a>
</span><span id="L-36"><a href="#L-36"><span class="linenos">36</span></a> <span class="c1"># First create all nodes</span>
</span><span id="L-37"><a href="#L-37"><span class="linenos">37</span></a> <span class="k">for</span> <span class="n">node_data</span> <span class="ow">in</span> <span class="n">data</span><span class="p">[</span><span class="s2">"nodes"</span><span class="p">]:</span>
</span><span id="L-38"><a href="#L-38"><span class="linenos">38</span></a> <span class="n">node_data_obj</span> <span class="o">=</span> <span class="n">NodeData</span><span class="o">.</span><span class="n">from_dict</span><span class="p">(</span><span class="n">node_data</span><span class="p">)</span>
</span><span id="L-39"><a href="#L-39"><span class="linenos">39</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">Node</span><span class="p">(</span><span class="n">node_data_obj</span><span class="p">)</span>
</span><span id="L-40"><a href="#L-40"><span class="linenos">40</span></a> <span class="n">scene</span><span class="o">.</span><span class="n">addItem</span><span class="p">(</span><span class="n">node</span><span class="p">)</span>
</span><span id="L-41"><a href="#L-41"><span class="linenos">41</span></a> <span class="n">node_map</span><span class="p">[</span><span class="n">node_data_obj</span><span class="o">.</span><span class="n">uniq_id</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span>
</span><span id="L-42"><a href="#L-42"><span class="linenos">42</span></a>
</span><span id="L-43"><a href="#L-43"><span class="linenos">43</span></a> <span class="c1"># Collect edges</span>
</span><span id="L-44"><a href="#L-44"><span class="linenos">44</span></a> <span class="n">edge_set</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span> <span class="c1"># To track created edges and avoid duplicates</span>
</span><span id="L-45"><a href="#L-45"><span class="linenos">45</span></a> <span class="k">for</span> <span class="n">node_data</span> <span class="ow">in</span> <span class="n">data</span><span class="p">[</span><span class="s2">"nodes"</span><span class="p">]:</span>
</span><span id="L-46"><a href="#L-46"><span class="linenos">46</span></a> <span class="n">source_id</span> <span class="o">=</span> <span class="n">node_data</span><span class="p">[</span><span class="s2">"uniq_id"</span><span class="p">]</span>
</span><span id="L-47"><a href="#L-47"><span class="linenos">47</span></a> <span class="k">for</span> <span class="n">next_id</span> <span class="ow">in</span> <span class="n">node_data</span><span class="p">[</span><span class="s2">"nexts"</span><span class="p">]:</span>
</span><span id="L-48"><a href="#L-48"><span class="linenos">48</span></a> <span class="n">edge_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="n">source_id</span><span class="p">,</span> <span class="n">next_id</span><span class="p">)</span>
</span><span id="L-49"><a href="#L-49"><span class="linenos">49</span></a> <span class="n">edge_set</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">edge_tuple</span><span class="p">)</span>
</span><span id="L-50"><a href="#L-50"><span class="linenos">50</span></a>
</span><span id="L-51"><a href="#L-51"><span class="linenos">51</span></a> <span class="c1"># Clear nexts and prevs to avoid duplicates</span>
</span><span id="L-52"><a href="#L-52"><span class="linenos">52</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">node_map</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
</span><span id="L-53"><a href="#L-53"><span class="linenos">53</span></a> <span class="n">node</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">nexts</span><span class="o">.</span><span class="n">clear</span><span class="p">()</span>
</span><span id="L-54"><a href="#L-54"><span class="linenos">54</span></a> <span class="n">node</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">prevs</span><span class="o">.</span><span class="n">clear</span><span class="p">()</span>
</span><span id="L-55"><a href="#L-55"><span class="linenos">55</span></a>
</span><span id="L-56"><a href="#L-56"><span class="linenos">56</span></a> <span class="c1"># Then create edges based on the collected edge_set</span>
</span><span id="L-57"><a href="#L-57"><span class="linenos">57</span></a> <span class="k">for</span> <span class="n">source_id</span><span class="p">,</span> <span class="n">next_id</span> <span class="ow">in</span> <span class="n">edge_set</span><span class="p">:</span>
</span><span id="L-58"><a href="#L-58"><span class="linenos">58</span></a> <span class="k">if</span> <span class="n">source_id</span> <span class="ow">in</span> <span class="n">node_map</span> <span class="ow">and</span> <span class="n">next_id</span> <span class="ow">in</span> <span class="n">node_map</span><span class="p">:</span>
</span><span id="L-59"><a href="#L-59"><span class="linenos">59</span></a> <span class="n">source_node</span> <span class="o">=</span> <span class="n">node_map</span><span class="p">[</span><span class="n">source_id</span><span class="p">]</span>
</span><span id="L-60"><a href="#L-60"><span class="linenos">60</span></a> <span class="n">destination_node</span> <span class="o">=</span> <span class="n">node_map</span><span class="p">[</span><span class="n">next_id</span><span class="p">]</span>
</span><span id="L-61"><a href="#L-61"><span class="linenos">61</span></a> <span class="n">edge</span> <span class="o">=</span> <span class="n">Edge</span><span class="p">(</span><span class="n">source_node</span><span class="o">.</span><span class="n">output_port</span><span class="p">)</span>
</span><span id="L-62"><a href="#L-62"><span class="linenos">62</span></a> <span class="n">edge</span><span class="o">.</span><span class="n">set_destination</span><span class="p">(</span><span class="n">destination_node</span><span class="o">.</span><span class="n">input_port</span><span class="p">)</span>
</span><span id="L-63"><a href="#L-63"><span class="linenos">63</span></a> <span class="n">scene</span><span class="o">.</span><span class="n">addItem</span><span class="p">(</span><span class="n">edge</span><span class="p">)</span>
</span><span id="L-64"><a href="#L-64"><span class="linenos">64</span></a> <span class="n">source_node</span><span class="o">.</span><span class="n">output_port</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">edge</span><span class="p">)</span>
</span><span id="L-65"><a href="#L-65"><span class="linenos">65</span></a> <span class="n">destination_node</span><span class="o">.</span><span class="n">input_port</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">edge</span><span class="p">)</span>
</span><span id="L-66"><a href="#L-66"><span class="linenos">66</span></a>
</span><span id="L-67"><a href="#L-67"><span class="linenos">67</span></a> <span class="c1"># Ensure edges are properly connected and update their positions</span>
</span><span id="L-68"><a href="#L-68"><span class="linenos">68</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">node_map</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
</span><span id="L-69"><a href="#L-69"><span class="linenos">69</span></a> <span class="k">for</span> <span class="n">edge</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">input_port</span><span class="o">.</span><span class="n">edges</span> <span class="o">+</span> <span class="n">node</span><span class="o">.</span><span class="n">output_port</span><span class="o">.</span><span class="n">edges</span><span class="p">:</span>
</span><span id="L-70"><a href="#L-70"><span class="linenos">70</span></a> <span class="n">edge</span><span class="o">.</span><span class="n">update_position</span><span class="p">()</span>
</span></pre></div>
</section>
<section id="save">
<input id="save-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">save</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">scene</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="save-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#save"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="save-10"><a href="#save-10"><span class="linenos">10</span></a><span class="k">def</span> <span class="nf">save</span><span class="p">(</span><span class="n">scene</span><span class="p">):</span>
</span><span id="save-11"><a href="#save-11"><span class="linenos">11</span></a> <span class="n">filename</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="n">QFileDialog</span><span class="o">.</span><span class="n">getSaveFileName</span><span class="p">(</span><span class="kc">None</span><span class="p">,</span> <span class="s2">"Save File"</span><span class="p">,</span> <span class="s2">""</span><span class="p">,</span> <span class="s2">"JSON Files (*.json)"</span><span class="p">)</span>
</span><span id="save-12"><a href="#save-12"><span class="linenos">12</span></a> <span class="k">if</span> <span class="n">filename</span><span class="p">:</span>
</span><span id="save-13"><a href="#save-13"><span class="linenos">13</span></a> <span class="n">data</span> <span class="o">=</span> <span class="p">{</span>
</span><span id="save-14"><a href="#save-14"><span class="linenos">14</span></a> <span class="s2">"nodes"</span><span class="p">:</span> <span class="p">[],</span>
</span><span id="save-15"><a href="#save-15"><span class="linenos">15</span></a> <span class="s2">"node_counter"</span><span class="p">:</span> <span class="n">scene</span><span class="o">.</span><span class="n">node_counter</span>
</span><span id="save-16"><a href="#save-16"><span class="linenos">16</span></a> <span class="p">}</span>
</span><span id="save-17"><a href="#save-17"><span class="linenos">17</span></a>
</span><span id="save-18"><a href="#save-18"><span class="linenos">18</span></a> <span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="n">scene</span><span class="o">.</span><span class="n">items</span><span class="p">():</span>
</span><span id="save-19"><a href="#save-19"><span class="linenos">19</span></a> <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">item</span><span class="p">,</span> <span class="n">Node</span><span class="p">):</span>
</span><span id="save-20"><a href="#save-20"><span class="linenos">20</span></a> <span class="n">node_dict</span> <span class="o">=</span> <span class="n">item</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">to_dict</span><span class="p">()</span>
</span><span id="save-21"><a href="#save-21"><span class="linenos">21</span></a> <span class="n">data</span><span class="p">[</span><span class="s2">"nodes"</span><span class="p">]</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">node_dict</span><span class="p">)</span>
</span><span id="save-22"><a href="#save-22"><span class="linenos">22</span></a>
</span><span id="save-23"><a href="#save-23"><span class="linenos">23</span></a> <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span> <span class="s1">'w'</span><span class="p">)</span> <span class="k">as</span> <span class="n">file</span><span class="p">:</span>
</span><span id="save-24"><a href="#save-24"><span class="linenos">24</span></a> <span class="n">json</span><span class="o">.</span><span class="n">dump</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">file</span><span class="p">,</span> <span class="n">indent</span><span class="o">=</span><span class="mi">4</span><span class="p">)</span>
</span></pre></div>
</section>
<section id="load">
<input id="load-view-source" class="view-source-toggle-state" type="checkbox" aria-hidden="true" tabindex="-1">
<div class="attr function">
<span class="def">def</span>
<span class="name">load</span><span class="signature pdoc-code condensed">(<span class="param"><span class="n">scene</span></span><span class="return-annotation">):</span></span>
<label class="view-source-button" for="load-view-source"><span>View Source</span></label>
</div>
<a class="headerlink" href="#load"></a>
<div class="pdoc-code codehilite"><pre><span></span><span id="load-26"><a href="#load-26"><span class="linenos">26</span></a><span class="k">def</span> <span class="nf">load</span><span class="p">(</span><span class="n">scene</span><span class="p">):</span>
</span><span id="load-27"><a href="#load-27"><span class="linenos">27</span></a> <span class="n">filename</span><span class="p">,</span> <span class="n">_</span> <span class="o">=</span> <span class="n">QFileDialog</span><span class="o">.</span><span class="n">getOpenFileName</span><span class="p">(</span><span class="kc">None</span><span class="p">,</span> <span class="s2">"Load File"</span><span class="p">,</span> <span class="s2">""</span><span class="p">,</span> <span class="s2">"JSON Files (*.json)"</span><span class="p">)</span>
</span><span id="load-28"><a href="#load-28"><span class="linenos">28</span></a> <span class="k">if</span> <span class="n">filename</span><span class="p">:</span>
</span><span id="load-29"><a href="#load-29"><span class="linenos">29</span></a> <span class="k">with</span> <span class="nb">open</span><span class="p">(</span><span class="n">filename</span><span class="p">,</span> <span class="s1">'r'</span><span class="p">)</span> <span class="k">as</span> <span class="n">file</span><span class="p">:</span>
</span><span id="load-30"><a href="#load-30"><span class="linenos">30</span></a> <span class="n">data</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">load</span><span class="p">(</span><span class="n">file</span><span class="p">)</span>
</span><span id="load-31"><a href="#load-31"><span class="linenos">31</span></a>
</span><span id="load-32"><a href="#load-32"><span class="linenos">32</span></a> <span class="n">node_map</span> <span class="o">=</span> <span class="p">{}</span>
</span><span id="load-33"><a href="#load-33"><span class="linenos">33</span></a>
</span><span id="load-34"><a href="#load-34"><span class="linenos">34</span></a> <span class="c1"># Load the node counter</span>
</span><span id="load-35"><a href="#load-35"><span class="linenos">35</span></a> <span class="n">scene</span><span class="o">.</span><span class="n">node_counter</span> <span class="o">=</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">"node_counter"</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
</span><span id="load-36"><a href="#load-36"><span class="linenos">36</span></a>
</span><span id="load-37"><a href="#load-37"><span class="linenos">37</span></a> <span class="c1"># First create all nodes</span>
</span><span id="load-38"><a href="#load-38"><span class="linenos">38</span></a> <span class="k">for</span> <span class="n">node_data</span> <span class="ow">in</span> <span class="n">data</span><span class="p">[</span><span class="s2">"nodes"</span><span class="p">]:</span>
</span><span id="load-39"><a href="#load-39"><span class="linenos">39</span></a> <span class="n">node_data_obj</span> <span class="o">=</span> <span class="n">NodeData</span><span class="o">.</span><span class="n">from_dict</span><span class="p">(</span><span class="n">node_data</span><span class="p">)</span>
</span><span id="load-40"><a href="#load-40"><span class="linenos">40</span></a> <span class="n">node</span> <span class="o">=</span> <span class="n">Node</span><span class="p">(</span><span class="n">node_data_obj</span><span class="p">)</span>
</span><span id="load-41"><a href="#load-41"><span class="linenos">41</span></a> <span class="n">scene</span><span class="o">.</span><span class="n">addItem</span><span class="p">(</span><span class="n">node</span><span class="p">)</span>
</span><span id="load-42"><a href="#load-42"><span class="linenos">42</span></a> <span class="n">node_map</span><span class="p">[</span><span class="n">node_data_obj</span><span class="o">.</span><span class="n">uniq_id</span><span class="p">]</span> <span class="o">=</span> <span class="n">node</span>
</span><span id="load-43"><a href="#load-43"><span class="linenos">43</span></a>
</span><span id="load-44"><a href="#load-44"><span class="linenos">44</span></a> <span class="c1"># Collect edges</span>
</span><span id="load-45"><a href="#load-45"><span class="linenos">45</span></a> <span class="n">edge_set</span> <span class="o">=</span> <span class="nb">set</span><span class="p">()</span> <span class="c1"># To track created edges and avoid duplicates</span>
</span><span id="load-46"><a href="#load-46"><span class="linenos">46</span></a> <span class="k">for</span> <span class="n">node_data</span> <span class="ow">in</span> <span class="n">data</span><span class="p">[</span><span class="s2">"nodes"</span><span class="p">]:</span>
</span><span id="load-47"><a href="#load-47"><span class="linenos">47</span></a> <span class="n">source_id</span> <span class="o">=</span> <span class="n">node_data</span><span class="p">[</span><span class="s2">"uniq_id"</span><span class="p">]</span>
</span><span id="load-48"><a href="#load-48"><span class="linenos">48</span></a> <span class="k">for</span> <span class="n">next_id</span> <span class="ow">in</span> <span class="n">node_data</span><span class="p">[</span><span class="s2">"nexts"</span><span class="p">]:</span>
</span><span id="load-49"><a href="#load-49"><span class="linenos">49</span></a> <span class="n">edge_tuple</span> <span class="o">=</span> <span class="p">(</span><span class="n">source_id</span><span class="p">,</span> <span class="n">next_id</span><span class="p">)</span>
</span><span id="load-50"><a href="#load-50"><span class="linenos">50</span></a> <span class="n">edge_set</span><span class="o">.</span><span class="n">add</span><span class="p">(</span><span class="n">edge_tuple</span><span class="p">)</span>
</span><span id="load-51"><a href="#load-51"><span class="linenos">51</span></a>
</span><span id="load-52"><a href="#load-52"><span class="linenos">52</span></a> <span class="c1"># Clear nexts and prevs to avoid duplicates</span>
</span><span id="load-53"><a href="#load-53"><span class="linenos">53</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">node_map</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
</span><span id="load-54"><a href="#load-54"><span class="linenos">54</span></a> <span class="n">node</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">nexts</span><span class="o">.</span><span class="n">clear</span><span class="p">()</span>
</span><span id="load-55"><a href="#load-55"><span class="linenos">55</span></a> <span class="n">node</span><span class="o">.</span><span class="n">data</span><span class="o">.</span><span class="n">prevs</span><span class="o">.</span><span class="n">clear</span><span class="p">()</span>
</span><span id="load-56"><a href="#load-56"><span class="linenos">56</span></a>
</span><span id="load-57"><a href="#load-57"><span class="linenos">57</span></a> <span class="c1"># Then create edges based on the collected edge_set</span>
</span><span id="load-58"><a href="#load-58"><span class="linenos">58</span></a> <span class="k">for</span> <span class="n">source_id</span><span class="p">,</span> <span class="n">next_id</span> <span class="ow">in</span> <span class="n">edge_set</span><span class="p">:</span>
</span><span id="load-59"><a href="#load-59"><span class="linenos">59</span></a> <span class="k">if</span> <span class="n">source_id</span> <span class="ow">in</span> <span class="n">node_map</span> <span class="ow">and</span> <span class="n">next_id</span> <span class="ow">in</span> <span class="n">node_map</span><span class="p">:</span>
</span><span id="load-60"><a href="#load-60"><span class="linenos">60</span></a> <span class="n">source_node</span> <span class="o">=</span> <span class="n">node_map</span><span class="p">[</span><span class="n">source_id</span><span class="p">]</span>
</span><span id="load-61"><a href="#load-61"><span class="linenos">61</span></a> <span class="n">destination_node</span> <span class="o">=</span> <span class="n">node_map</span><span class="p">[</span><span class="n">next_id</span><span class="p">]</span>
</span><span id="load-62"><a href="#load-62"><span class="linenos">62</span></a> <span class="n">edge</span> <span class="o">=</span> <span class="n">Edge</span><span class="p">(</span><span class="n">source_node</span><span class="o">.</span><span class="n">output_port</span><span class="p">)</span>
</span><span id="load-63"><a href="#load-63"><span class="linenos">63</span></a> <span class="n">edge</span><span class="o">.</span><span class="n">set_destination</span><span class="p">(</span><span class="n">destination_node</span><span class="o">.</span><span class="n">input_port</span><span class="p">)</span>
</span><span id="load-64"><a href="#load-64"><span class="linenos">64</span></a> <span class="n">scene</span><span class="o">.</span><span class="n">addItem</span><span class="p">(</span><span class="n">edge</span><span class="p">)</span>
</span><span id="load-65"><a href="#load-65"><span class="linenos">65</span></a> <span class="n">source_node</span><span class="o">.</span><span class="n">output_port</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">edge</span><span class="p">)</span>
</span><span id="load-66"><a href="#load-66"><span class="linenos">66</span></a> <span class="n">destination_node</span><span class="o">.</span><span class="n">input_port</span><span class="o">.</span><span class="n">edges</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">edge</span><span class="p">)</span>
</span><span id="load-67"><a href="#load-67"><span class="linenos">67</span></a>
</span><span id="load-68"><a href="#load-68"><span class="linenos">68</span></a> <span class="c1"># Ensure edges are properly connected and update their positions</span>
</span><span id="load-69"><a href="#load-69"><span class="linenos">69</span></a> <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">node_map</span><span class="o">.</span><span class="n">values</span><span class="p">():</span>
</span><span id="load-70"><a href="#load-70"><span class="linenos">70</span></a> <span class="k">for</span> <span class="n">edge</span> <span class="ow">in</span> <span class="n">node</span><span class="o">.</span><span class="n">input_port</span><span class="o">.</span><span class="n">edges</span> <span class="o">+</span> <span class="n">node</span><span class="o">.</span><span class="n">output_port</span><span class="o">.</span><span class="n">edges</span><span class="p">:</span>
</span><span id="load-71"><a href="#load-71"><span class="linenos">71</span></a> <span class="n">edge</span><span class="o">.</span><span class="n">update_position</span><span class="p">()</span>
</span></pre></div>
</section>
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const originalContent = document.querySelector("main.pdoc");
let currentContent = originalContent;
function setContent(innerHTML) {
let elem;
if (innerHTML) {
elem = document.createElement("main");
elem.classList.add("pdoc");
elem.innerHTML = innerHTML;
} else {
elem = originalContent;
}
if (currentContent !== elem) {
currentContent.replaceWith(elem);
currentContent = elem;
}
}
function getSearchTerm() {
return (new URL(window.location)).searchParams.get("search");
}
const searchBox = document.querySelector(".pdoc input[type=search]");
searchBox.addEventListener("input", function () {
let url = new URL(window.location);
if (searchBox.value.trim()) {
url.hash = "";
url.searchParams.set("search", searchBox.value);
} else {
url.searchParams.delete("search");
}
history.replaceState("", "", url.toString());
onInput();
});
window.addEventListener("popstate", onInput);
let search, searchErr;
async function initialize() {
try {
search = await new Promise((resolve, reject) => {
const script = document.createElement("script");
script.type = "text/javascript";
script.async = true;
script.onload = () => resolve(window.pdocSearch);
script.onerror = (e) => reject(e);
script.src = "search.js";
document.getElementsByTagName("head")[0].appendChild(script);
});
} catch (e) {
console.error("Cannot fetch pdoc search index");
searchErr = "Cannot fetch search index.";
}
onInput();
document.querySelector("nav.pdoc").addEventListener("click", e => {
if (e.target.hash) {
searchBox.value = "";
searchBox.dispatchEvent(new Event("input"));
}
});
}
function onInput() {
setContent((() => {
const term = getSearchTerm();
if (!term) {
return null
}
if (searchErr) {
return `<h3>Error: ${searchErr}</h3>`
}
if (!search) {
return "<h3>Searching...</h3>"
}
window.scrollTo({top: 0, left: 0, behavior: 'auto'});
const results = search(term);
let html;
if (results.length === 0) {
html = `No search results for '${escapeHTML(term)}'.`
} else {
html = `<h4>${results.length} search result${results.length > 1 ? "s" : ""} for '${escapeHTML(term)}'.</h4>`;
}
for (let result of results.slice(0, 10)) {
let doc = result.doc;
let url = `${doc.modulename.replaceAll(".", "/")}.html`;
if (doc.qualname) {
url += `#${doc.qualname}`;
}
let heading;
switch (result.doc.kind) {
case "function":
if (doc.fullname.endsWith(".__init__")) {
heading = `<span class="name">${doc.fullname.replace(/\.__init__$/, "")}</span>${doc.signature}`;
} else {
heading = `<span class="def">${doc.funcdef}</span> <span class="name">${doc.fullname}</span>${doc.signature}`;
}
break;
case "class":
heading = `<span class="def">class</span> <span class="name">${doc.fullname}</span>`;
if (doc.bases)
heading += `<wbr>(<span class="base">${doc.bases}</span>)`;
heading += `:`;
break;
case "variable":
heading = `<span class="name">${doc.fullname}</span>`;
if (doc.annotation)
heading += `<span class="annotation">${doc.annotation}</span>`;
if (doc.default_value)
heading += `<span class="default_value"> = ${doc.default_value}</span>`;
break;
default:
heading = `<span class="name">${doc.fullname}</span>`;
break;
}
html += `
<section class="search-result">
<a href="${url}" class="attr ${doc.kind}">${heading}</a>
<div class="docstring">${doc.doc}</div>
</section>
`;
}
return html;
})());
}
if (getSearchTerm()) {
initialize();
searchBox.value = getSearchTerm();
onInput();
} else {
searchBox.addEventListener("focus", initialize, {once: true});
}
searchBox.addEventListener("keydown", e => {
if (["ArrowDown", "ArrowUp", "Enter"].includes(e.key)) {
let focused = currentContent.querySelector(".search-result.focused");
if (!focused) {
currentContent.querySelector(".search-result").classList.add("focused");
} else if (
e.key === "ArrowDown"
&& focused.nextElementSibling
&& focused.nextElementSibling.classList.contains("search-result")
) {
focused.classList.remove("focused");
focused.nextElementSibling.classList.add("focused");
focused.nextElementSibling.scrollIntoView({
behavior: "smooth",
block: "nearest",
inline: "nearest"
});
} else if (
e.key === "ArrowUp"
&& focused.previousElementSibling
&& focused.previousElementSibling.classList.contains("search-result")
) {
focused.classList.remove("focused");
focused.previousElementSibling.classList.add("focused");
focused.previousElementSibling.scrollIntoView({
behavior: "smooth",
block: "nearest",
inline: "nearest"
});
} else if (
e.key === "Enter"
) {
focused.querySelector("a").click();
}
}
});
</script></body>
</html>