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XMMATRIX::XMMATRIX(constfloat*) function (directxmath.h)

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Initializes a new instance of the XMMATRIX structure from a sixteen element float array.

Initializes a new instance of the XMMATRIX structure from a sixteen element float array.

Note  This constructor is only available when developing with C++.
 

Syntax

void XMMATRIX(
  const float *pArray
) noexcept;

Parameters

pArray

Address of a 16 element <wdcml:mark type="appdef" xmlns:wdcml="http://microsoft.com/wdcml">float</wdcml:mark> array, specifying the value of each member of a new instance of XMMATRIX.

Return value

None

Remarks

The matrix elements are stored in pArray in row-major order.

The following pseudocode demonstrates the operation of this constructor:

XMMATRIX mat;
mat._11=pArray[0];
mat._12=pArray[1];
mat._13=pArray[2];
mat._14=pArray[3];
mat._21=pArray[4];
mat._22=pArray[5];
mat._23=pArray[6];
mat._24=pArray[7];
mat._31=pArray[8];
mat._32=pArray[9];
mat._33=pArray[10];
mat._34=pArray[11];
mat._41=pArray[12];
mat._42=pArray[13];
mat._43=pArray[14];
mat._44=pArray[15];

Requirements

Requirement Value
Target Platform Windows
Header directxmath.h

See also

XMMATRIX

XMMATRIX Constructors