.. index::
    single: pi
    single: 0x50494b44
    single: category; drawdb; shader; operation; pi
    single: category; math; trigonometry

_default - pi (0x50494b44)
=======================================================================================================================================

:classification:
    
    
    drawdb/shader/operation/pi
    
    math/trigonometry
    
    

:plugin:
    (built-in)

:id:
    0x50494b44


:link:
    visit Autodesk Maya 2026 official reference `a link`_.

.. _a link: https://help.autodesk.com/cloudhelp/2026/ENU/Maya-Tech-Docs/Nodes/pi.html



Attributes (8)
--------------------------------------



.. raw:: html

    <table class="attribute">
        <tbody>
            <tr>
                <th class="attr_name">Long name (short name)</th>
                <th class="attr_type">Type</th>
                <th class="attr_default">Value</th>
                <th class="attr_minmax">Min/Max</th>
                <th class="attr_flags">Flags</th>
            </tr>
            
            
            <tr>
                <th colspan="5">external visible attributes</th>
            </tr>
            
                
    
            <tr class="indent0" data-attr-name="frozen">
    

                <td class="attr_name" style="text-indent: 0ex;"><span class="attr_label">frozen (fzn)</span></td>
                <td class="attr_type">bool</td>
                <td class="attr_value">
                    <div class="attr_current">-</div>
                    
                    
                </td>
                <td class="attr_minmax">0/1</td>
                <td class="attr_flags">connectable, in, out, storable</td>
            </tr>


            
                
    
            <tr class="indent0" data-attr-name="frozenAffected">
    

                <td class="attr_name" style="text-indent: 0ex;"><span class="attr_label">frozenAffected (fza)</span></td>
                <td class="attr_type">bool</td>
                <td class="attr_value">
                    <div class="attr_current">-</div>
                    
                    
                </td>
                <td class="attr_minmax">0/1</td>
                <td class="attr_flags">connectable, extension, out, storable</td>
            </tr>


            
                
    
            <tr class="indent0" data-attr-name="output">
    

                <td class="attr_name" style="text-indent: 0ex;"><span class="attr_label">output (o)</span></td>
                <td class="attr_type">doubleAngle</td>
                <td class="attr_value">
                    <div class="attr_current">3.1415926535897931</div>
                    
                    
                </td>
                <td class="attr_minmax">-</td>
                <td class="attr_flags">connectable, out</td>
            </tr>


            
            
            
            <tr>
                <th colspan="5">external hidden attributes</th>
            </tr>
            
                
    
            <tr class="indent0" data-attr-name="isHistoricallyInteresting">
    

                <td class="attr_name" style="text-indent: 0ex;"><span class="attr_label">isHistoricallyInteresting (ihi)</span></td>
                <td class="attr_type">byte</td>
                <td class="attr_value">
                    <div class="attr_current">2</div>
                    
                    
                </td>
                <td class="attr_minmax">0/255</td>
                <td class="attr_flags">connectable, hidden, in, out, storable</td>
            </tr>


            
                
    
            <tr class="indent0" data-attr-name="message">
    

                <td class="attr_name" style="text-indent: 0ex;"><span class="attr_label">message (msg)</span></td>
                <td class="attr_type">message</td>
                <td class="attr_value">
                    <div class="attr_current">-</div>
                    
                    
                </td>
                <td class="attr_minmax">-</td>
                <td class="attr_flags">connectable, hidden, out</td>
            </tr>


            
            
            
            <tr>
                <th colspan="5">internal attributes</th>
            </tr>
            
                
    
            <tr class="indent0" data-attr-name="binMembership">
    

                <td class="attr_name" style="text-indent: 0ex;"><span class="attr_label">binMembership (bnm)</span></td>
                <td class="attr_type">-</td>
                <td class="attr_value">
                    <div class="attr_current">-</div>
                    
                    
                </td>
                <td class="attr_minmax">-</td>
                <td class="attr_flags">hidden, storable</td>
            </tr>


            
                
    
            <tr class="indent0" data-attr-name="caching">
    

                <td class="attr_name" style="text-indent: 0ex;"><span class="attr_label">caching (cch)</span></td>
                <td class="attr_type">bool</td>
                <td class="attr_value">
                    <div class="attr_current">-</div>
                    
                    
                </td>
                <td class="attr_minmax">0/1</td>
                <td class="attr_flags">connectable, in, out, storable</td>
            </tr>


            
                
    
            <tr class="indent0" data-attr-name="nodeState">
    

                <td class="attr_name" style="text-indent: 0ex;"><span class="attr_label">nodeState (nds)</span></td>
                <td class="attr_type">enum</td>
                <td class="attr_value">
                    <div class="attr_current">-</div>
                    
                    <ul class="attr_enum_list">
                    
                        <li class="attr_enum_item">
                            Normal (0)
                            
                        </li>
                    
                        <li class="attr_enum_item">
                            HasNoEffect (1)
                            
                        </li>
                    
                        <li class="attr_enum_item">
                            Blocking (2)
                            
                        </li>
                    
                        <li class="attr_enum_item">
                            Waiting-Normal (8)
                            
                        </li>
                    
                        <li class="attr_enum_item">
                            Waiting-HasNoEffect (9)
                            
                        </li>
                    
                        <li class="attr_enum_item">
                            Waiting-Blocking (10)
                            
                        </li>
                    
                    </ul>
                    
                    
                </td>
                <td class="attr_minmax">0/10</td>
                <td class="attr_flags">connectable, in, out, storable</td>
            </tr>


            
            
        </tbody>
    </table>