HRESULT GetXFileDataName( tstring& name,LPD3DXFILEDATA pXofData )
{
HRESULT hr = S_OK;
DWORD cchName;
hr = pXofData->GetName(NULL,&cchName);
if( FAILED(hr) )
{
return hr;
}
if( cchName > 0 )
{
char* szName = NULL;
if( NULL == (szName = new char[cchName]) )
{
hr = E_OUTOFMEMORY;
return hr;
}
hr = pXofData->GetName( szName,&cchName );
if( FAILED(hr) )
{
delete[] szName;
return hr;
}
name = to_tstring(szName);
delete[] szName;
}
return hr;
}
//-----------------------------------------------------------------------------
HRESULT CDXUTMeshFile::LoadMesh( LPDIRECT3DDEVICE9 pd3dDevice,
LPD3DXFILEDATA pFileData,
CDXUTMeshFrame* pParentFrame )
{
// Currently only allowing one mesh per frame
if( pParentFrame->m_pMesh )
return E_FAIL;
// Get the mesh name
CHAR strAnsiName[512] = {0};
WCHAR strName[512];
SIZE_T dwNameLength = 512;
HRESULT hr;
if( FAILED( hr = pFileData->GetName( strAnsiName, &dwNameLength ) ) )
return hr;
MultiByteToWideChar( CP_ACP, 0, strAnsiName, -1, strName, 512 );
strName[511] = 0;
// Create the mesh
pParentFrame->m_pMesh = new CDXUTMesh( strName );
if( pParentFrame->m_pMesh == NULL )
return E_OUTOFMEMORY;
pParentFrame->m_pMesh->Create( pd3dDevice, pFileData );
return S_OK;
}
//-----------------------------------------------------------------------------
HRESULT CDXUTMeshFile::LoadFrame( LPDIRECT3DDEVICE9 pd3dDevice,
LPD3DXFILEDATA pFileData,
CDXUTMeshFrame* pParentFrame )
{
LPD3DXFILEDATA pChildData = NULL;
GUID Guid;
SIZE_T cbSize;
CDXUTMeshFrame* pCurrentFrame;
HRESULT hr;
// Get the type of the object
if( FAILED( hr = pFileData->GetType( &Guid ) ) )
return hr;
if( Guid == TID_D3DRMMesh )
{
hr = LoadMesh( pd3dDevice, pFileData, pParentFrame );
if( FAILED(hr) )
return hr;
}
if( Guid == TID_D3DRMFrameTransformMatrix )
{
D3DXMATRIX* pmatMatrix;
hr = pFileData->Lock(&cbSize, (LPCVOID*)&pmatMatrix );
if( FAILED(hr) )
return hr;
// Update the parent's matrix with the new one
pParentFrame->SetMatrix( pmatMatrix );
}
if( Guid == TID_D3DRMFrame )
{
// Get the frame name
CHAR strAnsiName[512] = "";
WCHAR strName[512];
SIZE_T dwNameLength = 512;
SIZE_T cChildren;
if( FAILED( hr = pFileData->GetName( strAnsiName, &dwNameLength ) ) )
return hr;
WideCharToMultiByte( CP_ACP, 0, strName, -1, strAnsiName, 512, NULL, NULL );
strName[511] = 0;
// Create the frame
pCurrentFrame = new CDXUTMeshFrame( strName );
if( pCurrentFrame == NULL )
return E_OUTOFMEMORY;
pCurrentFrame->m_pNext = pParentFrame->m_pChild;
pParentFrame->m_pChild = pCurrentFrame;
// Enumerate child objects
pFileData->GetChildren(&cChildren);
for (UINT iChild = 0; iChild < cChildren; iChild++)
{
// Query the child for its FileData
hr = pFileData->GetChild(iChild, &pChildData );
if( SUCCEEDED(hr) )
{
hr = LoadFrame( pd3dDevice, pChildData, pCurrentFrame );
SAFE_RELEASE( pChildData );
}
if( FAILED(hr) )
return hr;
}
}
return S_OK;
}
