docs/build/_modules/artv2_components/base_component.html


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<!DOCTYPE html>
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  <h1>Source code for artv2_components.base_component</h1><div class="highlight"><pre>
<span></span><span class="c1"># -*- coding: utf-8 -*-</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="sd">The base_component provides the base class, ART_Component, from which all components are derived.</span>

<span class="sd">&quot;&quot;&quot;</span>

<span class="kn">import</span> <span class="nn">inspect</span>
<span class="kn">import</span> <span class="nn">os</span>
<span class="kn">from</span> <span class="nn">abc</span> <span class="k">import</span> <span class="n">abstractmethod</span><span class="p">,</span> <span class="n">ABCMeta</span>

<span class="kn">import</span> <span class="nn">pymel.core</span> <span class="k">as</span> <span class="nn">pm</span>

<span class="kn">import</span> <span class="nn">artv2_utilities.error_utilities</span> <span class="k">as</span> <span class="nn">errors</span>
<span class="kn">import</span> <span class="nn">artv2_utilities.general_utilities</span> <span class="k">as</span> <span class="nn">utils</span>
<span class="kn">import</span> <span class="nn">artv2_utilities.component_utilities</span> <span class="k">as</span> <span class="nn">component_utils</span>
<span class="kn">from</span> <span class="nn">aim_helper</span> <span class="k">import</span> <span class="n">AimHelper</span>
<span class="kn">from</span> <span class="nn">joint_mover</span> <span class="k">import</span> <span class="n">JointMover</span>


<span class="c1"># noinspection PyPep8Naming</span>
<div class="viewcode-block" id="ART_Component"><a class="viewcode-back" href="../../sections/tech_docs/components/component_base.html#artv2_components.base_component.ART_Component">[docs]</a><span class="k">class</span> <span class="nc">ART_Component</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
    <span class="sd">&quot;&quot;&quot;</span>

<span class="sd">    Base class for defining a component (arm, leg, torso, single joint, etc) in ARTv2. All components should inherit</span>
<span class="sd">    from this class.</span>

<span class="sd">    When creating a new component, here is a list of common attributes and functions you will want or need to override.</span>

<span class="sd">    +------------+------------------------+----------------------------------------------------------------------------+</span>
<span class="sd">    | Type       | Name                   | Description                                                                |</span>
<span class="sd">    +============+========================+============================================================================+</span>
<span class="sd">    | attribute  | nice_name              | The string nice name of the component (as it will appear in UIs)           |</span>
<span class="sd">    +------------+------------------------+----------------------------------------------------------------------------+</span>
<span class="sd">    | attribute  | base_name              | The string base name of the component. This is a simple string used to     |</span>
<span class="sd">    |            |                        | identify the component type and append onto nodes created by the component.|</span>
<span class="sd">    |            |                        | For example, on a leg component, the base_name is simply: &quot;leg&quot;            |</span>
<span class="sd">    +------------+------------------------+----------------------------------------------------------------------------+</span>
<span class="sd">    | attribute  | has_sides              | Bool for whether or not the component supports different sides,like a leg  |</span>
<span class="sd">    |            |                        | or arm do.                                                                 |</span>
<span class="sd">    +------------+------------------------+----------------------------------------------------------------------------+</span>
<span class="sd">    | attribute  | joint_mover_file       | The relative path from the ARTv2 directory to the joint mover file of the  |</span>
<span class="sd">    |            |                        | component. For example, self.joint_mover_file =                            |</span>
<span class="sd">    |            |                        | &quot;resources/rigging_guides/root.ma&quot;                                         |</span>
<span class="sd">    +------------+------------------------+----------------------------------------------------------------------------+</span>
<span class="sd">    | function   | _add_metadata          | This method adds attributes you want to keep track of that are unique to   |</span>
<span class="sd">    |            |                        | your component. Make sure that you still call on the base class&#39;s          |</span>
<span class="sd">    |            |                        | _add_metadata method to setup the required attributes.                     |</span>
<span class="sd">    +------------+------------------------+----------------------------------------------------------------------------+</span>

<span class="sd">    &quot;&quot;&quot;</span>

    <span class="n">__metaclass__</span> <span class="o">=</span> <span class="n">ABCMeta</span>

    <span class="n">nice_name</span> <span class="o">=</span> <span class="s2">&quot;&quot;</span>
    <span class="n">base_name</span> <span class="o">=</span> <span class="kc">None</span>
    <span class="n">has_sides</span> <span class="o">=</span> <span class="kc">False</span>
    <span class="n">up</span> <span class="o">=</span> <span class="n">pm</span><span class="o">.</span><span class="n">upAxis</span><span class="p">(</span><span class="n">q</span><span class="o">=</span><span class="kc">True</span><span class="p">,</span> <span class="n">ax</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
    <span class="n">joint_mover_file</span> <span class="o">=</span> <span class="s2">&quot;replace_me_with_valid_path.ma&quot;</span>

    <span class="nd">@abstractmethod</span>
    <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">prefix</span><span class="o">=</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="n">suffix</span><span class="o">=</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="n">network_node</span><span class="o">=</span><span class="kc">None</span><span class="p">):</span>

        <span class="k">if</span> <span class="n">network_node</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
            <span class="n">network_node</span> <span class="o">=</span> <span class="n">pm</span><span class="o">.</span><span class="n">PyNode</span><span class="p">(</span><span class="n">network_node</span><span class="p">)</span>
        <span class="n">prefix</span> <span class="o">=</span> <span class="n">component_utils</span><span class="o">.</span><span class="n">validate_prefix</span><span class="p">(</span><span class="n">network_node</span><span class="p">,</span> <span class="n">prefix</span><span class="p">)</span>
        <span class="n">suffix</span> <span class="o">=</span> <span class="n">component_utils</span><span class="o">.</span><span class="n">validate_suffix</span><span class="p">(</span><span class="n">network_node</span><span class="p">,</span> <span class="n">suffix</span><span class="p">)</span>

        <span class="k">if</span> <span class="n">network_node</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">=</span> <span class="n">prefix</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">base_name</span> <span class="o">+</span> <span class="n">suffix</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">_create_component</span><span class="p">(</span><span class="n">prefix</span><span class="p">,</span> <span class="n">suffix</span><span class="p">)</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span> <span class="o">=</span> <span class="n">JointMover</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">joint_mover_file</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">)</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span><span class="o">.</span><span class="n">add_joint_mover</span><span class="p">()</span>

        <span class="k">else</span><span class="p">:</span>
            <span class="k">if</span> <span class="n">pm</span><span class="o">.</span><span class="n">objExists</span><span class="p">(</span><span class="n">network_node</span><span class="p">):</span>
                <span class="n">network_node</span> <span class="o">=</span> <span class="n">pm</span><span class="o">.</span><span class="n">PyNode</span><span class="p">(</span><span class="n">network_node</span><span class="p">)</span>
                <span class="n">prefix</span> <span class="o">=</span> <span class="n">network_node</span><span class="o">.</span><span class="n">prefix</span><span class="o">.</span><span class="n">get</span><span class="p">()</span>
                <span class="n">suffix</span> <span class="o">=</span> <span class="n">network_node</span><span class="o">.</span><span class="n">suffix</span><span class="o">.</span><span class="n">get</span><span class="p">()</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">=</span> <span class="n">prefix</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">base_name</span> <span class="o">+</span> <span class="n">suffix</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span> <span class="o">=</span> <span class="n">JointMover</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">joint_mover_file</span><span class="p">,</span> <span class="n">network_node</span><span class="p">)</span>

        <span class="bp">self</span><span class="o">.</span><span class="n">prefix</span> <span class="o">=</span> <span class="n">prefix</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">suffix</span> <span class="o">=</span> <span class="n">suffix</span>

    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
<div class="viewcode-block" id="ART_Component._create_component"><a class="viewcode-back" href="../../sections/tech_docs/components/component_base.html#artv2_components.base_component.ART_Component._create_component">[docs]</a>    <span class="k">def</span> <span class="nf">_create_component</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">prefix</span><span class="p">,</span> <span class="n">suffix</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        Method for adding the component to the Maya scene. Calls on various functions to accomplish.</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="n">character_node</span> <span class="o">=</span> <span class="n">component_utils</span><span class="o">.</span><span class="n">get_rig_asset_node</span><span class="p">()</span>
        <span class="n">network_node</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">_create_network_node</span><span class="p">()</span>

        <span class="bp">self</span><span class="o">.</span><span class="n">_add_metadata</span><span class="p">(</span><span class="n">network_node</span><span class="p">,</span> <span class="n">prefix</span><span class="p">,</span> <span class="n">suffix</span><span class="p">)</span>
        <span class="n">character_node</span><span class="o">.</span><span class="n">components</span><span class="o">.</span><span class="n">connect</span><span class="p">(</span><span class="n">network_node</span><span class="o">.</span><span class="n">asset</span><span class="p">)</span></div>

    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
<div class="viewcode-block" id="ART_Component._add_metadata"><a class="viewcode-back" href="../../sections/tech_docs/components/component_base.html#artv2_components.base_component.ART_Component._add_metadata">[docs]</a>    <span class="nd">@abstractmethod</span>
    <span class="k">def</span> <span class="nf">_add_metadata</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">network_node</span><span class="p">,</span> <span class="n">prefix</span><span class="p">,</span> <span class="n">suffix</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        Method for adding metadata attributes to the network node that are important for the component. The ones created</span>
<span class="sd">        by the base class are necessary for all components.</span>

<span class="sd">        :param network_node: component&#39;s network node name to add attributes to.</span>
<span class="sd">        :param str prefix: the component&#39;s (optional) prefix.</span>
<span class="sd">        :param str suffix: the component&#39;s (optional) suffix.</span>
<span class="sd">        :type network_node: PyNode</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="n">network_node</span><span class="o">.</span><span class="n">unlock</span><span class="p">()</span>

        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;asset&quot;</span><span class="p">,</span> <span class="n">at</span><span class="o">=</span><span class="s2">&quot;message&quot;</span><span class="p">)</span>

        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;modulePath&quot;</span><span class="p">,</span> <span class="n">dt</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">keyable</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
        <span class="n">module_path</span> <span class="o">=</span> <span class="n">os</span><span class="o">.</span><span class="n">path</span><span class="o">.</span><span class="n">splitext</span><span class="p">(</span><span class="n">inspect</span><span class="o">.</span><span class="n">getfile</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="p">)</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s2">&quot;artv2_source&quot;</span><span class="p">)[</span><span class="mi">1</span><span class="p">])[</span><span class="mi">0</span><span class="p">]</span>
        <span class="n">module_path</span> <span class="o">=</span> <span class="n">module_path</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s2">&quot;</span><span class="se">\\</span><span class="s2">&quot;</span><span class="p">,</span> <span class="s2">&quot;.&quot;</span><span class="p">)</span>
        <span class="n">module_path</span> <span class="o">=</span> <span class="n">module_path</span><span class="o">.</span><span class="n">partition</span><span class="p">(</span><span class="s2">&quot;.&quot;</span><span class="p">)[</span><span class="mi">2</span><span class="p">]</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">modulePath</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="n">module_path</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">lock</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>

        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;className&quot;</span><span class="p">,</span> <span class="n">dt</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">keyable</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">className</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__class__</span><span class="o">.</span><span class="vm">__name__</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">lock</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;componentName&quot;</span><span class="p">,</span> <span class="n">dt</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">keyable</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">componentName</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">lock</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;baseName&quot;</span><span class="p">,</span> <span class="n">dt</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">keyable</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">baseName</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">base_name</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">lock</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;prefix&quot;</span><span class="p">,</span> <span class="n">dt</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">keyable</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">prefix</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="n">prefix</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">lock</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;suffix&quot;</span><span class="p">,</span> <span class="n">dt</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">keyable</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">suffix</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="n">suffix</span><span class="p">,</span> <span class="nb">type</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">lock</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>

        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;parentComponentBone&quot;</span><span class="p">,</span> <span class="n">dt</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">keyable</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;mirrorComponent&quot;</span><span class="p">,</span> <span class="n">dt</span><span class="o">=</span><span class="s2">&quot;string&quot;</span><span class="p">,</span> <span class="n">keyable</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;pinned&quot;</span><span class="p">,</span> <span class="n">at</span><span class="o">=</span><span class="s2">&quot;bool&quot;</span><span class="p">,</span> <span class="n">keyable</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">pinned</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="kc">False</span><span class="p">,</span> <span class="n">lock</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;isAiming&quot;</span><span class="p">,</span> <span class="n">at</span><span class="o">=</span><span class="s2">&quot;bool&quot;</span><span class="p">,</span> <span class="n">keyable</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">isAiming</span><span class="o">.</span><span class="n">set</span><span class="p">(</span><span class="kc">False</span><span class="p">,</span> <span class="n">lock</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;aimModeConstraints&quot;</span><span class="p">,</span> <span class="n">at</span><span class="o">=</span><span class="s2">&quot;message&quot;</span><span class="p">)</span>

        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;global_movers&quot;</span><span class="p">,</span> <span class="n">at</span><span class="o">=</span><span class="s2">&quot;message&quot;</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;offset_movers&quot;</span><span class="p">,</span> <span class="n">at</span><span class="o">=</span><span class="s2">&quot;message&quot;</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">addAttr</span><span class="p">(</span><span class="s2">&quot;mover_grp&quot;</span><span class="p">,</span> <span class="n">at</span><span class="o">=</span><span class="s2">&quot;message&quot;</span><span class="p">)</span>

        <span class="n">network_node</span><span class="o">.</span><span class="n">lock</span><span class="p">()</span></div>

    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
<div class="viewcode-block" id="ART_Component._create_network_node"><a class="viewcode-back" href="../../sections/tech_docs/components/component_base.html#artv2_components.base_component.ART_Component._create_network_node">[docs]</a>    <span class="k">def</span> <span class="nf">_create_network_node</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        Creates the metanode that will store metadata for the component.</span>

<span class="sd">        :return: Returns the metanode.</span>
<span class="sd">        :rtype: PyNode</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="n">existing_nodes</span> <span class="o">=</span> <span class="n">component_utils</span><span class="o">.</span><span class="n">return_all_components</span><span class="p">()</span>
        <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">existing_nodes</span><span class="p">:</span>
            <span class="k">if</span> <span class="n">node</span><span class="o">.</span><span class="n">componentName</span><span class="o">.</span><span class="n">get</span><span class="p">()</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span><span class="p">:</span>
                <span class="n">errors</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;This component instance has already been created! Aborting.&quot;</span><span class="p">)</span>
                <span class="k">return</span>

        <span class="n">network_node</span> <span class="o">=</span> <span class="n">pm</span><span class="o">.</span><span class="n">shadingNode</span><span class="p">(</span><span class="s2">&quot;network&quot;</span><span class="p">,</span> <span class="n">name</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_metadata&quot;</span><span class="p">,</span> <span class="n">asUtility</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
        <span class="n">network_node</span><span class="o">.</span><span class="n">lock</span><span class="p">()</span>
        <span class="k">return</span> <span class="n">network_node</span></div>

    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="k">def</span> <span class="nf">change_num_joints</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">new_value</span><span class="p">,</span> <span class="n">attr_min</span><span class="p">,</span> <span class="n">attr_max</span><span class="p">,</span> <span class="n">attr_name</span><span class="p">,</span> <span class="n">base_string</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        Handles logic for when changing number of joints on a component. For example, changing the number of calf</span>
<span class="sd">        twists or index fingers, etc.</span>

<span class="sd">        :param new_value: The new number for the property (num_calf_twists = 2)</span>
<span class="sd">        :param attr_min: The minimum amount for that property.</span>
<span class="sd">        :param attr_max: The maximum amount for that property.</span>
<span class="sd">        :param attr_name: The name of the attribute on the network node that represents that property.</span>
<span class="sd">        :param base_string: The string to search for when looking for joints or other nodes.</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="k">if</span> <span class="p">(</span><span class="n">attr_min</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">&lt;=</span> <span class="n">new_value</span> <span class="o">&lt;=</span> <span class="n">attr_max</span><span class="p">:</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">set_attribute</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">,</span> <span class="n">attr_name</span><span class="p">,</span> <span class="n">new_value</span><span class="p">)</span>
            <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="nb">range</span><span class="p">(</span><span class="n">attr_min</span><span class="p">,</span> <span class="n">attr_max</span><span class="p">):</span>
                <span class="n">joint</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">prefix</span> <span class="o">+</span> <span class="n">base_string</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">suffix</span>
                <span class="n">group</span> <span class="o">=</span> <span class="n">pm</span><span class="o">.</span><span class="n">PyNode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_&quot;</span> <span class="o">+</span> <span class="n">base_string</span> <span class="o">+</span> <span class="nb">str</span><span class="p">(</span><span class="n">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">+</span> <span class="s2">&quot;_mover_grp&quot;</span><span class="p">)</span>
                <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span><span class="o">.</span><span class="n">toggle_build_joint</span><span class="p">(</span><span class="n">joint</span><span class="p">,</span> <span class="n">group</span><span class="p">,</span> <span class="kc">False</span><span class="p">)</span>
                <span class="k">if</span> <span class="n">i</span> <span class="o">+</span> <span class="mi">1</span> <span class="o">&lt;=</span> <span class="n">new_value</span><span class="p">:</span>
                    <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span><span class="o">.</span><span class="n">toggle_build_joint</span><span class="p">(</span><span class="n">joint</span><span class="p">,</span> <span class="n">group</span><span class="p">)</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="n">errors</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Invalid number for property: </span><span class="si">{0}</span><span class="s2">. &quot;</span>
                               <span class="s2">&quot;Integer must be between </span><span class="si">{1}</span><span class="s2"> and </span><span class="si">{2}</span><span class="s2">.&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">attr_name</span><span class="p">,</span> <span class="n">attr_min</span><span class="p">,</span> <span class="n">attr_max</span><span class="p">))</span>

    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="nd">@property</span>
    <span class="k">def</span> <span class="nf">parent</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        This property holds the joint name of the parent of this component.</span>
<span class="sd">        &quot;&quot;&quot;</span>
        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="o">.</span><span class="n">parentComponentBone</span><span class="o">.</span><span class="n">get</span><span class="p">()</span>

    <span class="nd">@parent</span><span class="o">.</span><span class="n">setter</span>
    <span class="k">def</span> <span class="nf">parent</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">new_parent</span><span class="p">):</span>
        <span class="n">all_joints</span> <span class="o">=</span> <span class="n">component_utils</span><span class="o">.</span><span class="n">get_all_created_joints</span><span class="p">()</span>
        <span class="k">if</span> <span class="n">new_parent</span> <span class="ow">in</span> <span class="n">all_joints</span><span class="p">:</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">set_attribute</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">,</span> <span class="s2">&quot;parentComponentBone&quot;</span><span class="p">,</span> <span class="n">new_parent</span><span class="p">,</span> <span class="s2">&quot;string&quot;</span><span class="p">)</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span><span class="o">.</span><span class="n">set_mover_parent</span><span class="p">(</span><span class="n">new_parent</span><span class="p">)</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="n">errors</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;Invalid parent: </span><span class="si">{0}</span><span class="s2">! No component creates such a joint.&quot;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">new_parent</span><span class="p">))</span>
            <span class="k">return</span>

    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="nd">@property</span>
    <span class="k">def</span> <span class="nf">prefix</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        This property holds the component&#39;s prefix (optional)</span>

<span class="sd">        :return: Returns the component&#39;s prefix.</span>
<span class="sd">        :rtype: str</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="o">.</span><span class="n">prefix</span><span class="o">.</span><span class="n">get</span><span class="p">()</span>

    <span class="nd">@prefix</span><span class="o">.</span><span class="n">setter</span>
    <span class="k">def</span> <span class="nf">prefix</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">new_prefix</span><span class="p">):</span>

        <span class="n">valid_prefix</span> <span class="o">=</span> <span class="n">component_utils</span><span class="o">.</span><span class="n">validate_prefix</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">,</span> <span class="n">new_prefix</span><span class="p">)</span>
        <span class="k">if</span> <span class="n">valid_prefix</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">False</span><span class="p">:</span>
            <span class="n">old_prefix</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">prefix</span>
            <span class="n">suffix</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">suffix</span>

            <span class="n">utils</span><span class="o">.</span><span class="n">set_attribute</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">,</span> <span class="s2">&quot;prefix&quot;</span><span class="p">,</span> <span class="n">valid_prefix</span><span class="p">,</span> <span class="s2">&quot;string&quot;</span><span class="p">)</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">set_attribute</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">,</span> <span class="s2">&quot;componentName&quot;</span><span class="p">,</span> <span class="n">valid_prefix</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">base_name</span> <span class="o">+</span> <span class="n">suffix</span><span class="p">,</span> <span class="s2">&quot;string&quot;</span><span class="p">)</span>

            <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">=</span> <span class="n">valid_prefix</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">base_name</span> <span class="o">+</span> <span class="n">suffix</span>
            <span class="n">pynode</span> <span class="o">=</span> <span class="n">pm</span><span class="o">.</span><span class="n">PyNode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">)</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">rename_object</span><span class="p">(</span><span class="n">pynode</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_metadata&quot;</span><span class="p">)</span>

            <span class="n">containers</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span><span class="o">.</span><span class="n">get_containers</span><span class="p">()</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">rename_object</span><span class="p">(</span><span class="n">containers</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_component&quot;</span><span class="p">)</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">rename_object</span><span class="p">(</span><span class="n">containers</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_mover_guides&quot;</span><span class="p">)</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">rename_object</span><span class="p">(</span><span class="n">containers</span><span class="p">[</span><span class="mi">2</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_mover_utilities&quot;</span><span class="p">)</span>

            <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span><span class="o">.</span><span class="n">metanode</span> <span class="o">=</span> <span class="n">pm</span><span class="o">.</span><span class="n">PyNode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_metadata&quot;</span><span class="p">)</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span><span class="o">.</span><span class="n">rename_movers</span><span class="p">(</span><span class="n">old_prefix</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">suffix</span><span class="p">)</span>

    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="nd">@property</span>
    <span class="k">def</span> <span class="nf">suffix</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        This property holds the component&#39;s suffix (optional)</span>

<span class="sd">        :return: Returns the component&#39;s suffix.</span>
<span class="sd">        :rtype: str</span>
<span class="sd">        &quot;&quot;&quot;</span>

        <span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="o">.</span><span class="n">suffix</span><span class="o">.</span><span class="n">get</span><span class="p">()</span>

    <span class="nd">@suffix</span><span class="o">.</span><span class="n">setter</span>
    <span class="k">def</span> <span class="nf">suffix</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">new_suffix</span><span class="p">):</span>

        <span class="n">valid_suffix</span> <span class="o">=</span> <span class="n">component_utils</span><span class="o">.</span><span class="n">validate_suffix</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">,</span> <span class="n">new_suffix</span><span class="p">)</span>
        <span class="k">if</span> <span class="n">valid_suffix</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">False</span><span class="p">:</span>
            <span class="n">old_suffix</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">suffix</span>
            <span class="n">prefix</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">prefix</span>

            <span class="n">utils</span><span class="o">.</span><span class="n">set_attribute</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">,</span> <span class="s2">&quot;suffix&quot;</span><span class="p">,</span> <span class="n">valid_suffix</span><span class="p">,</span> <span class="s2">&quot;string&quot;</span><span class="p">)</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">set_attribute</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">,</span> <span class="s2">&quot;componentName&quot;</span><span class="p">,</span> <span class="n">prefix</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">base_name</span> <span class="o">+</span> <span class="n">valid_suffix</span><span class="p">,</span> <span class="s2">&quot;string&quot;</span><span class="p">)</span>

            <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">=</span> <span class="n">prefix</span> <span class="o">+</span> <span class="bp">self</span><span class="o">.</span><span class="n">base_name</span> <span class="o">+</span> <span class="n">valid_suffix</span>
            <span class="n">pynode</span> <span class="o">=</span> <span class="n">pm</span><span class="o">.</span><span class="n">PyNode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">network_node</span><span class="p">)</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">rename_object</span><span class="p">(</span><span class="n">pynode</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_metadata&quot;</span><span class="p">)</span>

            <span class="n">containers</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span><span class="o">.</span><span class="n">get_containers</span><span class="p">()</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">rename_object</span><span class="p">(</span><span class="n">containers</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_component&quot;</span><span class="p">)</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">rename_object</span><span class="p">(</span><span class="n">containers</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_mover_guides&quot;</span><span class="p">)</span>
            <span class="n">utils</span><span class="o">.</span><span class="n">rename_object</span><span class="p">(</span><span class="n">containers</span><span class="p">[</span><span class="mi">2</span><span class="p">],</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_mover_utilities&quot;</span><span class="p">)</span>

            <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span><span class="o">.</span><span class="n">metanode</span> <span class="o">=</span> <span class="n">pm</span><span class="o">.</span><span class="n">PyNode</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span> <span class="o">+</span> <span class="s2">&quot;_metadata&quot;</span><span class="p">)</span>
            <span class="bp">self</span><span class="o">.</span><span class="n">joint_mover</span><span class="o">.</span><span class="n">rename_movers</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">prefix</span><span class="p">,</span> <span class="n">old_suffix</span><span class="p">)</span>

    <span class="c1"># # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # # #</span>
    <span class="nd">@property</span>
    <span class="k">def</span> <span class="nf">network_node</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
        <span class="sd">&quot;&quot;&quot;</span>
<span class="sd">        This property holds the network node that contains this component&#39;s metadata.</span>
<span class="sd">        &quot;&quot;&quot;</span>
        <span class="n">return_node</span> <span class="o">=</span> <span class="kc">None</span>

        <span class="n">components</span> <span class="o">=</span> <span class="n">component_utils</span><span class="o">.</span><span class="n">return_all_components</span><span class="p">()</span>
        <span class="k">for</span> <span class="n">component</span> <span class="ow">in</span> <span class="n">components</span><span class="p">:</span>
            <span class="k">if</span> <span class="n">component</span><span class="o">.</span><span class="n">componentName</span><span class="o">.</span><span class="n">get</span><span class="p">()</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">_unique_name</span><span class="p">:</span>
                <span class="n">return_node</span> <span class="o">=</span> <span class="n">component</span>
                <span class="k">break</span>

        <span class="k">if</span> <span class="n">return_node</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
            <span class="n">errors</span><span class="o">.</span><span class="n">raise_error</span><span class="p">(</span><span class="s2">&quot;ART_Component.network_node: No network node found.&quot;</span><span class="p">)</span>
            <span class="k">return</span>
        <span class="k">return</span> <span class="n">pm</span><span class="o">.</span><span class="n">PyNode</span><span class="p">(</span><span class="n">return_node</span><span class="p">)</span></div>
</pre></div>

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