IDCompositionDevice::CreateTransform3DGroup method
Creates a 3D transform group object that holds an array of 3D transform objects.
Syntax
HRESULT CreateTransform3DGroup( [in] IDCompositionTransform3D **transforms3D, [in] UINT elements, [out] IDCompositionTransform3D **transform3DGroup );
Parameters
- transforms3D [in]
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Type: IDCompositionTransform3D**
An array of 3D transform objects that make up this transform group.
- elements [in]
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Type: UINT
The number of elements in the transforms array.
- transform3DGroup [out]
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Type: IDCompositionTransform3D**
The new 3D transform group object. This parameter must not be NULL.
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
The array entries in a 3D transform group cannot be changed. However, each transform in the array can be modified through its own property setting methods. If a transform in the array is modified, the change is reflected in the computed matrix of the transform group.
Requirements
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Minimum supported client |
Windows 8 [desktop apps only] |
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Minimum supported server |
Windows Server 2012 [desktop apps only] |
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Header |
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Library |
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DLL |
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See also