XMVector4AngleBetweenVectors

Compute the radian angle between two 4D vectors.

Syntax

XMVECTOR XMVector4AngleBetweenVectors(
         XMVECTOR V1,
         XMVECTOR V2
)  

Parameters

V1
Type: XMVECTOR 

4D vector.

V2
Type: XMVECTOR 

4D vector.

Return value

Type: XMVECTOR 

Returns a vector. The radian angle between V1 and V2 is replicated to each of the components.

Remarks

If V1 and V2 are normalized 4D vectors, it is faster to use XMVector4AngleBetweenNormals.

Requirements

Header: Declared in directxmath.h.