StateTree Tools

Ready-made StateTree tools for Unreal Engine 5

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Acos (Radians)

Plugin: StateTreeToolsCore Category: Math | Float

Returns the arccosine (inverse cosine) of a value, expressed in radians. The input must be in the range [-1, 1]; values outside this range produce NaN. Commonly used to recover an angle from a dot product of normalized vectors.

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Configuration

Value

The cosine value to invert. Must be in [-1, 1].

Result

The arccosine of Value in radians, in the range [0, π].

Unreal Engine Version Notes

Property functions are not available in UE 5.4. This node requires UE 5.5 or later.

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