XMVector4AngleBetweenNormals

Compute the radian angle between two normalized 4D vectors.

Syntax

XMVECTOR XMVector4AngleBetweenNormals(
         XMVECTOR N1,
         XMVECTOR N2
)  

Parameters

N1
Type: XMVECTOR 

Normalized 4D vector.

N2
Type: XMVECTOR 

Normalized 4D vector.

Return value

Type: XMVECTOR 

Returns a vector. The radian angle between N1 and N2 is replicated to each of the components.

Requirements

Header: Declared in directxmath.h.