//-----------------------------------------------------------------------------
// Name:
// Desc:
//-----------------------------------------------------------------------------
HRESULT CD3DFile::LoadMesh( LPDIRECT3DDEVICE9 pd3dDevice,
LPDIRECTXFILEDATA pFileData,
CD3DFrame* pParentFrame )
{
// Currently only allowing one mesh per frame
if( pParentFrame->m_pMesh )
return E_FAIL;
// Get the mesh name
CHAR strAnsiName[512] = {0};
TCHAR strName[512];
DWORD dwNameLength = 512;
HRESULT hr;
if( FAILED( hr = pFileData->GetName( strAnsiName, &dwNameLength ) ) )
return hr;
DXUtil_ConvertAnsiStringToGenericCb( strName, strAnsiName, sizeof(strName) );
// Create the mesh
pParentFrame->m_pMesh = new CD3DMesh( strName );
if( pParentFrame->m_pMesh == NULL )
return E_OUTOFMEMORY;
pParentFrame->m_pMesh->Create( pd3dDevice, pFileData );
return S_OK;
}
//-----------------------------------------------------------------------------
// Name:
// Desc:
//-----------------------------------------------------------------------------
HRESULT CD3DFile::LoadFrame( LPDIRECT3DDEVICE9 pd3dDevice,
LPDIRECTXFILEDATA pFileData,
CD3DFrame* pParentFrame )
{
LPDIRECTXFILEDATA pChildData = NULL;
LPDIRECTXFILEOBJECT pChildObj = NULL;
const GUID* pGUID;
DWORD cbSize;
CD3DFrame* pCurrentFrame;
HRESULT hr;
// Get the type of the object
if( FAILED( hr = pFileData->GetType( &pGUID ) ) )
return hr;
if( *pGUID == TID_D3DRMMesh )
{
hr = LoadMesh( pd3dDevice, pFileData, pParentFrame );
if( FAILED(hr) )
return hr;
}
if( *pGUID == TID_D3DRMFrameTransformMatrix )
{
D3DXMATRIX* pmatMatrix;
hr = pFileData->GetData( NULL, &cbSize, (void**)&pmatMatrix );
if( FAILED(hr) )
return hr;
// Update the parent's matrix with the new one
pParentFrame->SetMatrix( pmatMatrix );
}
if( *pGUID == TID_D3DRMFrame )
{
// Get the frame name
CHAR strAnsiName[512] = "";
TCHAR strName[512];
DWORD dwNameLength = 512;
if( FAILED( hr = pFileData->GetName( strAnsiName, &dwNameLength ) ) )
return hr;
DXUtil_ConvertAnsiStringToGenericCb( strName, strAnsiName, sizeof(strName) );
// Create the frame
pCurrentFrame = new CD3DFrame( strName );
if( pCurrentFrame == NULL )
return E_OUTOFMEMORY;
pCurrentFrame->m_pNext = pParentFrame->m_pChild;
pParentFrame->m_pChild = pCurrentFrame;
// Enumerate child objects
while( SUCCEEDED( pFileData->GetNextObject( &pChildObj ) ) )
{
// Query the child for its FileData
hr = pChildObj->QueryInterface( IID_IDirectXFileData,
(void**)&pChildData );
if( SUCCEEDED(hr) )
{
hr = LoadFrame( pd3dDevice, pChildData, pCurrentFrame );
pChildData->Release();
}
pChildObj->Release();
if( FAILED(hr) )
return hr;
}
}
return S_OK;
}
//-----------------------------------------------------------------------------
// Name:
// Desc:
//-----------------------------------------------------------------------------
HRESULT CD3DMesh::Create( LPDIRECT3DDEVICE9 pd3dDevice, TCHAR* strFilename )
{
TCHAR strPath[MAX_PATH];
LPD3DXBUFFER pAdjacencyBuffer = NULL;
LPD3DXBUFFER pMtrlBuffer = NULL;
HRESULT hr;
// Find the path for the file, and convert it to ANSI (for the D3DX API)
DXUtil_FindMediaFileCb( strPath, sizeof(strPath), strFilename );
// Load the mesh
if( FAILED( hr = D3DXLoadMeshFromX( strPath, D3DXMESH_SYSTEMMEM, pd3dDevice,
&pAdjacencyBuffer, &pMtrlBuffer, NULL,
&m_dwNumMaterials, &m_pSysMemMesh ) ) )
{
return hr;
}
// Optimize the mesh for performance
if( FAILED( hr = m_pSysMemMesh->OptimizeInplace(
D3DXMESHOPT_COMPACT | D3DXMESHOPT_ATTRSORT | D3DXMESHOPT_VERTEXCACHE,
(DWORD*)pAdjacencyBuffer->GetBufferPointer(), NULL, NULL, NULL ) ) )
{
SAFE_RELEASE( pAdjacencyBuffer );
SAFE_RELEASE( pMtrlBuffer );
return hr;
}
// Get material info for the mesh
// Get the array of materials out of the buffer
if( pMtrlBuffer && m_dwNumMaterials > 0 )
{
// Allocate memory for the materials and textures
D3DXMATERIAL* d3dxMtrls = (D3DXMATERIAL*)pMtrlBuffer->GetBufferPointer();
m_pMaterials = new D3DMATERIAL9[m_dwNumMaterials];
if( m_pMaterials == NULL )
{
hr = E_OUTOFMEMORY;
goto LEnd;
}
m_pTextures = new LPDIRECT3DTEXTURE9[m_dwNumMaterials];
if( m_pTextures == NULL )
{
hr = E_OUTOFMEMORY;
goto LEnd;
}
// Copy each material and create its texture
for( DWORD i=0; i<m_dwNumMaterials; i++ )
{
// Copy the material
m_pMaterials[i] = d3dxMtrls[i].MatD3D;
m_pTextures[i] = NULL;
// Create a texture
if( d3dxMtrls[i].pTextureFilename )
{
TCHAR strTexture[MAX_PATH];
TCHAR strTextureTemp[MAX_PATH];
DXUtil_ConvertAnsiStringToGenericCb( strTextureTemp, d3dxMtrls[i].pTextureFilename, sizeof(strTextureTemp) );
DXUtil_FindMediaFileCb( strTexture, sizeof(strTexture), strTextureTemp );
if( FAILED( D3DXCreateTextureFromFile( pd3dDevice, strTexture,
&m_pTextures[i] ) ) )
m_pTextures[i] = NULL;
}
}
}
hr = S_OK;
LEnd:
SAFE_RELEASE( pAdjacencyBuffer );
SAFE_RELEASE( pMtrlBuffer );
return hr;
}
//-----------------------------------------------------------------------------
// Name:
// Desc: create from a file or build-in object
// See paraworldassets for more details.
//-----------------------------------------------------------------------------
HRESULT CD3DMesh::Create( LPDIRECT3DDEVICE9 pd3dDevice, LPCTSTR strFilename )
{
// --Paraworld: Create built-in objects
// -- modified by [email protected]
if(strFilename[0] == '_')
{
if(strcmp(strFilename,_T("_floor")) == 0)
{
RestorePolygonMesh(pd3dDevice, 1, 4, &(m_pSysMemMesh));
return S_OK;
}
}
// -- file based mesh object creation. Below are original code by directx sdk sample
TCHAR strPath[MAX_PATH];
LPD3DXBUFFER pAdjacencyBuffer = NULL;
LPD3DXBUFFER pMtrlBuffer = NULL;
HRESULT hr;
// Find the path for the file, and convert it to ANSI (for the D3DX API)
DXUtil_FindMediaFileCb( strPath, sizeof(strPath), strFilename );
// Load the mesh
if( FAILED( hr = D3DXLoadMeshFromX( strPath, D3DXMESH_SYSTEMMEM, pd3dDevice,
&pAdjacencyBuffer, &pMtrlBuffer, NULL,
&m_dwNumMaterials, &m_pSysMemMesh ) ) )
{
return hr;
}
// Optimize the mesh for performance
if( FAILED( hr = m_pSysMemMesh->OptimizeInplace(
D3DXMESHOPT_COMPACT | D3DXMESHOPT_ATTRSORT | D3DXMESHOPT_VERTEXCACHE,
(DWORD*)pAdjacencyBuffer->GetBufferPointer(), NULL, NULL, NULL ) ) )
{
SAFE_RELEASE( pAdjacencyBuffer );
SAFE_RELEASE( pMtrlBuffer );
return hr;
}
// Get material info for the mesh
// Get the array of materials out of the buffer
if( pMtrlBuffer && m_dwNumMaterials > 0 )
{
// Allocate memory for the materials and textures
D3DXMATERIAL* d3dxMtrls = (D3DXMATERIAL*)pMtrlBuffer->GetBufferPointer();
m_pMaterials = new D3DMATERIAL9[m_dwNumMaterials];
if( m_pMaterials == NULL )
{
hr = E_OUTOFMEMORY;
goto LEnd;
}
m_pTextures = new LPDIRECT3DTEXTURE9[m_dwNumMaterials];
if( m_pTextures == NULL )
{
hr = E_OUTOFMEMORY;
goto LEnd;
}
// Copy each material and create its texture
for( DWORD i=0; i<m_dwNumMaterials; i++ )
{
// Copy the material
m_pMaterials[i] = d3dxMtrls[i].MatD3D;
m_pTextures[i] = NULL;
// Create a texture
if( d3dxMtrls[i].pTextureFilename )
{
TCHAR strTexture[MAX_PATH];
TCHAR strTextureTemp[MAX_PATH];
DXUtil_ConvertAnsiStringToGenericCb( strTextureTemp, d3dxMtrls[i].pTextureFilename, sizeof(strTextureTemp) );
DXUtil_FindMediaFileCb( strTexture, sizeof(strTexture), strTextureTemp );
if( FAILED( D3DXCreateTextureFromFile( pd3dDevice, strTexture,
&m_pTextures[i] ) ) )
m_pTextures[i] = NULL;
}
}
}
hr = S_OK;
LEnd:
SAFE_RELEASE( pAdjacencyBuffer );
SAFE_RELEASE( pMtrlBuffer );
return hr;
}
