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VRandCone

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		Name	Description
	FVector	VRandCone ( FVector const& Dir, float ConeHalfAngleRad )	Returns a random unit vector, uniformly distributed, within the specified cone.
	FVector	VRandCone ( FVector const& Dir, float HorizontalConeHalfAngleRad, float VerticalConeHalfAngleRad )	Returns a random unit vector, uniformly distributed, within the specified cone.

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