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XMVector3TransformNormal method

Transforms the 3D vector normal by the given matrix.

Syntax


XMVECTOR XMVector3TransformNormal(
  [in] XMVECTOR V,
  [in] XMMATRIX M
);

Parameters

V [in]

3D normal vector.

M [in]

Transformation matrix.

Return value

Returns the transformed vector.

Remarks

XMVector3TransformNormal performs transformations using the input matrix rows 0, 1, and 2 for rotation and scaling, and ignores row 3.

Platform Requirements

Microsoft Visual Studio 2010 or Microsoft Visual Studio 2012 with the Windows SDK for Windows 8. Supported for Win32 desktop apps, Windows Store apps, and Windows Phone 8 apps.

Requirements

Namespace

Use DirectX.

Header

DirectXMath.h

See also

DirectXMath Library 3D Vector Transformation Functions
XMVector3TransformNormalStream

 

 

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