IDirect3DDevice9::GetTransform method (d3d9helper.h)

Article
02/22/2024

Retrieves a matrix describing a transformation state.

Syntax

HRESULT GetTransform(
  [in]  D3DTRANSFORMSTATETYPE State,
  [out] D3DMATRIX             *pMatrix
);

Parameters

[in] State

Type: D3DTRANSFORMSTATETYPE

Device state variable that is being modified. This parameter can be any member of the D3DTRANSFORMSTATETYPE enumerated type, or the D3DTS_WORLDMATRIX macro.

[out] pMatrix

Type: D3DMATRIX*

Pointer to a D3DMATRIX structure, describing the returned transformation state.

Return value

Type: HRESULT

If the method succeeds, the return value is D3D_OK. D3DERR_INVALIDCALL if one of the arguments is invalid.

Remarks

This method will not return device state for a device that is created using D3DCREATE_PUREDEVICE. If you want to use this method, you must create your device with any of the other flag values in D3DCREATE.

Requirements

Requirement	Value
Target Platform	Windows
Header	d3d9helper.h (include D3D9.h)
Library	D3D9.lib