IDCompositionMatrixTransform3D::SetMatrixElement(int, int, float) method

Changes the value of one element of the matrix of this 3D transform.

Syntax


HRESULT SetMatrixElement(
  [inint   row,
  [inint   column,
  [infloat value
);

Parameters

row [in]

Type: int

The row index of the element to change. This value must be between 0 and 3, inclusive.

column [in]

Type: int

The column index of the element to change. This value must be between 0 and 3, inclusive.

value [in]

Type: float

The new value of the specified element.

Return value

Type: HRESULT

If the function succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code. See DirectComposition Error Codes for a list of error codes.

Remarks

This method fails if the value parameter is NaN, positive infinity, or negative infinity.

If the specified element was previously animated, this method removes the animation and sets the element to the specified static value.

Requirements

Minimum supported client

Windows 8 [desktop apps only]

Minimum supported server

Windows Server 2012 [desktop apps only]

Header

Dcomp.h

Library

Dcomp.lib

DLL

Dcomp.dll

See also

IDCompositionMatrixTransform3D

 

 

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