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gl_PI |
Where to find it:
NodeGraph / Right Mouse Click / Add Nodes / Math / Extension Pack / P /
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The Node is hidden by default from Menus. You can unhide it with the Node Manager |
Returns PI as 3.14159265359...
•Output
Returns PI for all channels (Red,Green,Blue,Alpha)
•Output Alpha One
Returns PI for red, green and blue channels with an Alpha of 1.0