FMath::VRandCone

Returns a random unit vector, uniformly distributed, within the specified cone ConeHalfAngleRad is the half-angle of cone, in radians.

Choose your operating system:

Windows

macOS

Linux

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Math/UnrealMathUtility.h
Include	#include "Math/UnrealMathUtility.h"
Source	/Engine/Source/Runtime/Core/Private/Math/UnrealMath.cpp

Syntax

static FVector VRandCone
(
FVector const & Dir,
float ConeHalfAngleRad
)

Remarks

Returns a random unit vector, uniformly distributed, within the specified cone ConeHalfAngleRad is the half-angle of cone, in radians. Returns a normalized vector.