//--------------------------------------------------------------------------------------
// Name: Write()
// Desc: Writes the mesh to an XBG file
//--------------------------------------------------------------------------------------
HRESULT Mesh::Write( const CHAR* strFilename )
{
// Open the file
DWORD dwNumBytesWritten;
HANDLE hFile = CreateFile( strFilename, FILE_ALL_ACCESS, 0, NULL,
CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL );
if( hFile == INVALID_HANDLE_VALUE )
{
ATG_PrintError( "File not found!\n" );
return E_FAIL;
}
// Compute storage requirements
DWORD g_dwFrameSpace = 0;
DWORD g_dwMeshSpace = 0;
DWORD g_dwVertexSpace = 0;
DWORD g_dwIndexSpace = 0;
for( DWORD i = 0; i < m_dwNumFrames; i++ )
{
MESH_FRAME* pFrame = &m_pFrames[i];
MESH_DATA* pMesh = pFrame->m_pMeshData;
DWORD dwIndexSize = pMesh->m_IB.Common & D3DINDEXBUFFER_INDEX32 ? sizeof( DWORD ) : sizeof( WORD );
g_dwFrameSpace += sizeof( MESH_FRAME );
g_dwMeshSpace += sizeof( MESH_DATA ) - sizeof( MESH_SUBSET );
g_dwMeshSpace += sizeof( MESH_SUBSET ) * pMesh->m_dwNumSubsets;
g_dwIndexSpace += ( ( dwIndexSize * pMesh->m_dwNumIndices + ( 4096 - 1 ) ) / 4096 ) * 4096;
g_dwVertexSpace += ( ( pMesh->m_dwVertexSize * pMesh->m_dwNumVertices + ( 4096 - 1 ) ) / 4096 ) * 4096;
}
DWORD dwNumSysMemBytes = g_dwFrameSpace + g_dwMeshSpace;
DWORD dwNumVidMemBytes = g_dwIndexSpace + g_dwVertexSpace;
// Read the magic number
XBG_HEADER xbgHeader;
xbgHeader.dwMagic = XBG7_FILE_ID;
xbgHeader.dwSysMemSize = dwNumSysMemBytes;
xbgHeader.dwVidMemSize = dwNumVidMemBytes;
xbgHeader.dwNumFrames = m_dwNumFrames;
WriteFile( hFile, &xbgHeader, sizeof( XBG_HEADER ), &dwNumBytesWritten, NULL );
DWORD g_dwFramesFileOffset = sizeof( XBG_HEADER );
DWORD g_dwMeshesFileOffset = g_dwFramesFileOffset + g_dwFrameSpace;
DWORD g_dwIndicesFileOffset = 0;
DWORD g_dwVerticesFileOffset = g_dwIndexSpace;
// Write the frames
for( DWORD i = 0; i < m_dwNumFrames; i++ )
{
MESH_FRAME* pFrame = &m_pFrames[i];
MESH_DATA* pMesh = pFrame->m_pMeshData;
// Write out the frame
MESH_FRAME frame = *pFrame;
frame.Pad[0] = 0x11111111;
if( pFrame->m_pChild )
{
DWORD dwOffset = ( DWORD )pFrame->m_pChild - ( DWORD )m_pFrames;
frame.m_pChild = ( MESH_FRAME* )( g_dwFramesFileOffset + dwOffset );
}
if( pFrame->m_pNext )
{
DWORD dwOffset = ( DWORD )pFrame->m_pNext - ( DWORD )m_pFrames;
frame.m_pNext = ( MESH_FRAME* )( g_dwFramesFileOffset + dwOffset );
}
frame.m_pMeshData = ( MESH_DATA* )g_dwMeshesFileOffset;
g_dwMeshesFileOffset += ( sizeof( MESH_DATA ) - sizeof( MESH_SUBSET ) ) + sizeof( MESH_SUBSET ) *
pMesh->m_dwNumSubsets;
// Write out frame info
WriteFile( hFile, &frame, sizeof( MESH_FRAME ), &dwNumBytesWritten, NULL );
}
// Write the meshes
for( DWORD i = 0; i < m_dwNumFrames; i++ )
{
MESH_FRAME* pFrame = &m_pFrames[i];
MESH_DATA* pMesh = pFrame->m_pMeshData;
DWORD dwIndexSize = pMesh->m_IB.Common & D3DINDEXBUFFER_INDEX32 ? sizeof( DWORD ) : sizeof( WORD );
D3DFORMAT d3dIndexFormat = pMesh->m_IB.Common & D3DINDEXBUFFER_INDEX32 ? D3DFMT_INDEX32 : D3DFMT_INDEX16;
// Write out the meshdata
MESH_DATA mesh = *pMesh;
if( pMesh->m_dwNumVertices )
{
XGSetVertexBufferHeader( pMesh->m_dwNumVertices * pMesh->m_dwVertexSize,
0, D3DPOOL_DEFAULT, g_dwVerticesFileOffset,
&mesh.m_VB );
g_dwVerticesFileOffset += ( ( pMesh->m_dwVertexSize * pMesh->m_dwNumVertices + ( 4096 - 1 ) ) / 4096 ) *
4096;
}
if( mesh.m_dwNumIndices )
{
XGSetIndexBufferHeader( pMesh->m_dwNumIndices * dwIndexSize,
0, d3dIndexFormat, D3DPOOL_DEFAULT, g_dwIndicesFileOffset,
&mesh.m_IB );
g_dwIndicesFileOffset += ( ( pMesh->m_dwNumIndices * dwIndexSize + ( 4096 - 1 ) ) / 4096 ) * 4096;
}
mesh.m_pVertexDecl = NULL;
// Write out mesh info
WriteFile( hFile, &mesh, sizeof( MESH_DATA ) - sizeof( MESH_SUBSET ), &dwNumBytesWritten, NULL );
// Write out subset data
for( DWORD j = 0; j < pMesh->m_dwNumSubsets; j++ )
{
MESH_SUBSET subset = pMesh->m_pSubsets[j];
subset.Pad[0] = 0x11111111;
subset.pTexture = NULL;
WriteFile( hFile, &subset, sizeof( MESH_SUBSET ), &dwNumBytesWritten, NULL );
}
}
static BYTE Pad[4096] =
{
0
};
// Write indices
for( DWORD i = 0; i < m_dwNumFrames; i++ )
{
MESH_FRAME* pFrame = &m_pFrames[i];
MESH_DATA* pMesh = pFrame->m_pMeshData;
if( pMesh->m_dwNumIndices )
{
VOID* pIndexData;
DWORD dwIndexSize = pMesh->m_IB.Common & D3DINDEXBUFFER_INDEX32 ? sizeof( DWORD ) : sizeof( WORD );
DWORD dwSize = pMesh->m_dwNumIndices * dwIndexSize;
pMesh->m_IB.Lock( 0, 0, &pIndexData, 0 );
WriteFile( hFile, pIndexData, dwSize, &dwNumBytesWritten, NULL );
pMesh->m_IB.Unlock();
// Pad to aligment
DWORD dwPadSize = ( 4096 - ( dwSize % 4096 ) ) % 4096;
if( dwPadSize )
WriteFile( hFile, Pad, dwPadSize, &dwNumBytesWritten, NULL );
}
}
// Write vertices
for( DWORD i = 0; i < m_dwNumFrames; i++ )
{
MESH_FRAME* pFrame = &m_pFrames[i];
MESH_DATA* pMesh = pFrame->m_pMeshData;
if( pMesh->m_dwNumVertices )
{
VOID* pVertexData;
DWORD dwSize = pMesh->m_dwNumVertices * pMesh->m_dwVertexSize;
pMesh->m_VB.Lock( 0, 0, &pVertexData, 0 );
WriteFile( hFile, pVertexData, dwSize, &dwNumBytesWritten, NULL );
pMesh->m_VB.Unlock();
// Pad to aligment
DWORD dwPadSize = ( 4096 - ( dwSize % 4096 ) ) % 4096;
if( dwPadSize )
WriteFile( hFile, Pad, dwPadSize, &dwNumBytesWritten, NULL );
}
}
// Done with the file
CloseHandle( hFile );
return S_OK;
}
ZED_UINT32 Model::Load( const char *p_pFilename )
{
HANDLE ModelFile = ZED_NULL;
ModelFile = CreateFile( p_pFilename, GENERIC_READ, FILE_SHARE_READ,
NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, ZED_NULL );
if( ModelFile == ZED_NULL )
{
zedTrace( "Failed to load model: %s\n", p_pFilename );
return ZED_FAIL;
}
// TEMP!
// Don't care about the header's correctness
SetFilePointer( ModelFile, 87, ZED_NULL, FILE_CURRENT );
// !TEMP
// Get the amount of vertices to process
ZED_UINT64 RawVertCount = 0;
DWORD ReadIn = 0;
ReadFile( ModelFile, &RawVertCount, sizeof( ZED_UINT64 ), &ReadIn, NULL );
ZED_UINT64 VertCount = ( ( RawVertCount/4 )/3 )/2;
m_pVertexData = ( LPVERTEX_V1 )malloc( VertCount*sizeof( VERTEX_V1 ) );/*XPhysicalAlloc(
VertCount*sizeof( VERTEX_V1 ),
MAXULONG_PTR, 0, PAGE_READWRITE );*/
ReadFile( ModelFile, m_pVertexData, VertCount*sizeof( VERTEX_V1 ),
&ReadIn, NULL );
if( ReadIn != VertCount*sizeof( VERTEX_V1 ) )
{
zedTrace( "[ERROR] Failed to read the vertex data for %s\n",
p_pFilename );
return ZED_FAIL;
}
// Skip over the indices and face normal header
SetFilePointer( ModelFile, 12, ZED_NULL, FILE_CURRENT );
// NOT WORKING!!
ZED_UINT64 RawFaceCount = 0; // Should be 268272 for GraveGuy.zed
ReadFile( ModelFile, &RawFaceCount, sizeof( ZED_UINT64 ), &ReadIn, NULL );
ZED_UINT64 FaceCount = ( RawFaceCount/12 )/3;
m_pFaceData = ( LPFACE_V1 )malloc( sizeof( LPFACE_V1 )*FaceCount );/*XPhysicalAlloc(
sizeof( ZED_UINT16 )*FaceCount, MAXULONG_PTR,
MAXULONG_PTR, PAGE_READWRITE );*/
ReadFile( ModelFile, m_pFaceData, sizeof( FACE_V1 )*FaceCount, &ReadIn, NULL );
if( ReadIn != sizeof( FACE_V1 )*FaceCount )
{
zedTrace( "[ERROR] Failed to read the face data for %s\n",
p_pFilename );
}
CloseHandle( ModelFile );
// Set up the index and vertex buffers
m_pVertexBuffer = new IDirect3DVertexBuffer8( );
m_pIndexBuffer = new IDirect3DIndexBuffer8( );
XGSetVertexBufferHeader( 0, 0, 0, 0, m_pVertexBuffer, 0 );
void *pVertData = XPhysicalAlloc( RawVertCount, MAXULONG_PTR, MAXULONG_PTR, PAGE_READWRITE );
m_pVertexBuffer->Register( pVertData );
memcpy( pVertData, m_pVertexData, RawVertCount );
XGSetIndexBufferHeader( 0, 0, D3DFMT_INDEX16, 0, m_pIndexBuffer, 0 );
return ZED_OK;
}
