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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 ConeHalfAngleRad is the half-angle of cone, in radians.
	FVector	VRandCone ( FVector const& Dir, float HorizontalConeHalfAngleRad, float VerticalConeHalfAngleRad )	This is a version of VRandCone that handles "squished" cones, i.e. with different angle limits in the Y and Z axes.

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