gl_acos


  • Where to find it:


    • NodeGraph / Right Mouse Click / Add Nodes / Math / Extension Pack / A /




Description


return the arccosine of the parameter


atan returns the angle whose trigonometric cosine is x.

The range of values returned by acos is [0,π]. The result is undefined if |x|>1.


OpenGl Reference


https://www.khronos.org/registry/OpenGL-Refpages/gl4/html/acos.xhtml


Node Ports


  • X

Specify the value whose arccosine to return.


Node Outputs


  • Output RGB

Separate computation for Input Channels Red, Green, Blue with an Alpha Channel of 1.0


  • R

Computation for Input Red channel only, saved into R, G and B channel with an Alpha of 1.0


  • G

Computation for Input Green channel only, saved into R, G and B channel with an Alpha of 1.0


  • B

Computation for Input Blue channel only, saved into R, G and B channel with an Alpha of 1.0


  • A

Computation for Input Alpha channel only, saved into R, G and B channel with an Alpha of 1.0