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XMVector2LengthSq method

Computes the square of the length of a 2D vector.

Syntax


XMVECTOR XMVector2LengthSq(
  [in] XMVECTOR V
);

Parameters

V [in]

2D vector.

Return value

Returns a vector. The square of the length of V is replicated into each component.

Remarks

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 2D Vector Geometric Functions
XMVector2Length
XMVector2LengthEst

 

 

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