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XMVector3Length function (directxmath.h)

Computes the length of a 3D vector.

Syntax

XMVECTOR XM_CALLCONV XMVector3Length(
 [in] FXMVECTOR V
) noexcept;

Parameters

[in] V

3D vector.

Return value

Returns a vector. 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

Requirement Value
Target Platform Windows
Header directxmath.h (include DirectXMath.h)

See also

DirectXMath Library 3D Vector Geometric Functions

XMVector3LengthEst

XMVector3LengthSq

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