XMPlaneIsInfinite function (directxmath.h)

Article
07/12/2022

Tests whether any of the coefficients of a plane is positive or negative infinity.

Syntax

bool XM_CALLCONV XMPlaneIsInfinite(
  [in] FXMVECTOR P
) noexcept;

Parameters

[in] P

XMVECTOR describing the plane coefficients (A, B, C, D) for the plane equation Ax+By+Cz+D=0.

Return value

Returns true if any of the coefficients of the plane is positive or negative infinity, and false otherwise.

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

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