C++ LPD3DXMESH::GetOptions方法代码示例

HRESULT STDMETHODCALLTYPE KG3DBaseCoordImp::Init()
{
	KGStateMachine::BuildStruct bs = GetStateMachineStateDesc();
	m_pStateMachine = KGStateMachine::Build(NULL, reinterpret_cast<DWORD_PTR>(&bs), NULL);
	KG_PROCESS_ERROR(NULL != m_pStateMachine);

#if defined(DEBUG) | defined(_DEBUG)
	for (size_t i = 0; i < _countof(m_RepresentData.MeshForAxis); ++i)
	{
		LPD3DXMESH p = m_RepresentData.MeshForAxis[i];
		if(p)
		{
			_ASSERTE((p->GetOptions() & D3DXMESH_MANAGED) && _T("必须是Managed型的Mesh"));
		}
	}
	for (size_t i = 0; i < _countof(m_RepresentData.MeshForPlane); ++i)
	{
		LPD3DXMESH p = m_RepresentData.MeshForPlane[i];
		if(p)
		{
			_ASSERTE((p->GetOptions() & D3DXMESH_MANAGED) && _T("必须是Managed型的Mesh"));
		}
	}
	{
		LPD3DXMESH p = m_RepresentData.MeshForIntegration;
		if(p)
		{
			_ASSERTE((p->GetOptions() & D3DXMESH_MANAGED) && _T("必须是Managed型的Mesh"));
		}
	}
#endif
	return S_OK;
Exit0:
	return E_FAIL;
}

void CBoundBox::CreateBox( const D3DXVECTOR3 *pVMin, const D3DXVECTOR3 *pVMax )
{
    m_fWidth = pVMax->x - pVMin->x;
	m_fHeight = pVMax->y - pVMin->y;
	m_fDepth = pVMax->z - pVMin->z;
	
	LPD3DXMESH tmpMesh;
	D3DXCreateBox( m_pDevice, m_fWidth, m_fHeight, m_fDepth, &tmpMesh, NULL );
	tmpMesh->CloneMeshFVF( tmpMesh->GetOptions(), D3DFVF_XYZ|D3DFVF_DIFFUSE, m_pDevice, &m_box );
	tmpMesh->CloneMeshFVF( tmpMesh->GetOptions(), D3DFVF_XYZ|D3DFVF_DIFFUSE, m_pDevice, &m_boxOrig );
	tmpMesh->Release();
}

HRESULT Mesh::AdjustMeshDecl()
{
  HRESULT hr;
  
  LPD3DXMESH pInMesh = mMesh;
  LPD3DXMESH pOutMesh = NULL;

  D3DVERTEXELEMENT9 vertDecl[ MAX_FVF_DECL_SIZE ] =
  {
  {0,  0,  D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0},
  {0,  12, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_NORMAL, 0},
  {0,  24, D3DDECLTYPE_FLOAT2, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_TEXCOORD, 0},

	// exact SH-coefficients
  {0, 32, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 0},
	{0, 48, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 1},
  {0, 64, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 2},
  {0, 80, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 3},
  {0, 96, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 4},
  {0, 112, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 5},
  {0, 128, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 6},
	{0, 144, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 7},
	{0, 160, D3DDECLTYPE_FLOAT4, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_BLENDWEIGHT, 8},
	  
	{0, 176, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 2},
	{0, 188, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 3},
	D3DDECL_END()
  };
  
  hr = pInMesh->CloneMesh( pInMesh->GetOptions(), vertDecl, mDevice, &pOutMesh );
  PD( hr, L"clone mesh" );
  if( FAILED(hr) ) return hr;

  if( !DoesMeshHaveUsage( D3DDECLUSAGE_NORMAL ) )
  {
    hr = D3DXComputeNormals( pOutMesh, NULL );
    PD( hr, L"compute normals" );
    if( FAILED(hr) ) return hr;
  }

  ReleaseCOM( pInMesh )

  mMesh = pOutMesh;

  return D3D_OK;
}

PROTECTED void _MDLOptimize(LPD3DXMESH mesh, const LPD3DXBUFFER pAdjacencyBuffer, int numInd, 
						  LPD3DXMESH *optMesh)
{
	HRESULT hr;
	DWORD        *rgdwAdjacencyTemp = 0;
	LPD3DXMESH	 tempMesh;
	DWORD        dw32Bit = mesh->GetOptions() & D3DXMESH_32BIT;

	// allocate a second adjacency buffer to store post attribute sorted adjacency
	if(MemAlloc((void**)&rgdwAdjacencyTemp, sizeof(DWORD)*numInd, M_ZERO) != RETCODE_SUCCESS)
	{ ASSERT_MSG(0, "Unable to allocate rgdwAdjacencyTemp", "Error in _MDLOptimize"); goto End; }

    // attribute sort - the un-optimized mesh option
    //          remember the adjacency for the vertex cache optimization
    hr = mesh->OptimizeInplace( D3DXMESHOPT_COMPACT|D3DXMESHOPT_ATTRSORT,
                                 (DWORD*)pAdjacencyBuffer->GetBufferPointer(),
                                 rgdwAdjacencyTemp, NULL, NULL);
    if( FAILED(hr) )
        goto End;

    // snapshot the attribute sorted mesh, shown as the un-optimized version
    hr = mesh->CloneMeshFVF( dw32Bit|D3DXMESH_MANAGED, mesh->GetFVF(), 
                                      g_p3DDevice, &tempMesh );
    if( FAILED(hr) )
        goto End;

    // actually do the vertex cache optimization
    hr = mesh->OptimizeInplace( D3DXMESHOPT_COMPACT|D3DXMESHOPT_ATTRSORT|D3DXMESHOPT_VERTEXCACHE,
                                 rgdwAdjacencyTemp,
                                 NULL, NULL, NULL);
    if( FAILED(hr) )
        goto End;

    // snapshot as the optimized mesh
    hr = mesh->CloneMeshFVF( dw32Bit|D3DXMESH_MANAGED, mesh->GetFVF(), 
                                      g_p3DDevice, optMesh );
    if( FAILED(hr) )
        goto End;

End:
	if(rgdwAdjacencyTemp)
		MemFree((void**)&rgdwAdjacencyTemp);
    
	if(tempMesh)
		tempMesh->Release();
}

HRESULT D3DXMeshCreateIndexEnumer( LPD3DXMESH pMesh, D3DXMeshIndexEnumer& enumer )
{
	_ASSERTE(! enumer.IsValid());
	ZeroMemory(&enumer, sizeof(D3DXMeshIndexEnumer)); //因为外部传入的enumer是可能重用的，这里绝对要重新清空一次

	_ASSERTE(NULL != pMesh);
	KG_PROCESS_ERROR(NULL != pMesh);
	{
		HRESULT hr = pMesh->LockIndexBuffer(0, reinterpret_cast<LPVOID*>(&enumer.m_pBuffer));
		KG_COM_PROCESS_ERROR(hr);
		_ASSERTE(1 == sizeof(BYTE) && 2 == sizeof(WORD) && 4 == sizeof(DWORD));

		enumer.m_pMesh = pMesh;
		enumer.m_pMesh->AddRef();
		enumer.m_dwNumBytePerIndex = (pMesh->GetOptions() & D3DXMESH_32BIT) ? 4 : 2;
		enumer.m_dwNumIndexCount = pMesh->GetNumFaces() * 3;
	
		return S_OK;
	}
Exit0:
	return E_FAIL;
}

HRESULT D3DXMeshClone(LPD3DXMESH pSrc, LPD3DXMESH* pCloned)
{
	LPD3DXMESH pMeshCloned = NULL;
	DWORD dwOption = pSrc->GetOptions();
	DWORD fvf = pSrc->GetFVF();
	LPDIRECT3DDEVICE9 pDevice = NULL;
	KG_PROCESS_ERROR(NULL != pSrc && NULL != pCloned);
	{
		HRESULT hr = pSrc->GetDevice(&pDevice);
		KG_COM_PROCESS_ERROR(hr);

		hr = pSrc->CloneMeshFVF(dwOption, fvf, pDevice, &pMeshCloned);
		SAFE_RELEASE(pDevice);

		*pCloned = pMeshCloned;
		
		SAFE_RELEASE(pDevice);
		return S_OK;
	}	
Exit0:
	SAFE_RELEASE(pMeshCloned);
	SAFE_RELEASE(pDevice);
	return E_FAIL;
}

//-----------------------------------------------------------------------------
// Desc: 在这里是调用了成员函数 GenerateGameSkinMesh(pMeshContainer);
//       是在这里加载了蒙皮信息
//-----------------------------------------------------------------------------
HRESULT DexAllocateHierarchy::CreateMeshContainer(LPCSTR Name, 
	CONST D3DXMESHDATA *pMeshData,
	CONST D3DXMATERIAL *pMaterials, 
	CONST D3DXEFFECTINSTANCE *pEffectInstances, 
	DWORD NumMaterials, 
	CONST DWORD *pAdjacency, 
	LPD3DXSKININFO pSkinInfo, 
	LPD3DXMESHCONTAINER *ppNewMeshContainer) 
{
	HRESULT hr;
	stDexMeshContainerEx *pMeshContainer = NULL;
	LPDIRECT3DDEVICE9 device = NULL;
	UINT NumFaces;
	UINT iMaterial;
	UINT iBone, cBones;

	LPD3DXMESH pMesh = NULL;

	*ppNewMeshContainer = NULL;

	// this sample does not handle patch meshes, so fail when one is found
	if (pMeshData->Type != D3DXMESHTYPE_MESH)
	{
		hr = E_FAIL;
		return hr;
	}

	// get the pMesh interface pointer out of the mesh data structure
	pMesh = pMeshData->pMesh;
	pMesh->GetDevice( &device );

	// this sample does not FVF compatible meshes, so fail when one is found
	if (pMesh->GetFVF() == 0)
	{
		hr = E_FAIL;
		return hr;
	}

	// allocate the overloaded structure to return as a D3DXMESHCONTAINER
	pMeshContainer = new stDexMeshContainerEx;
	if (pMeshContainer == NULL)
	{
		hr = E_OUTOFMEMORY;
		return hr;
	}
	memset(pMeshContainer, 0, sizeof(stDexMeshContainerEx));

	// make sure and copy the name.  All memory as input belongs to caller, interfaces can be addref'd though
	hr = AllocateName(Name, &pMeshContainer->Name);
	if (FAILED(hr))
	{
		if (pMeshContainer != NULL)
		{
			DestroyMeshContainer(pMeshContainer);
		}
		return hr;
	}

	NumFaces = pMesh->GetNumFaces();

	// if no normals are in the mesh, add them
	if (!(pMesh->GetFVF() & D3DFVF_NORMAL))
	{
		pMeshContainer->MeshData.Type = D3DXMESHTYPE_MESH;

		// clone the mesh to make room for the normals
		hr = pMesh->CloneMeshFVF( pMesh->GetOptions(), 
			pMesh->GetFVF() | D3DFVF_NORMAL, 
			device, &pMeshContainer->MeshData.pMesh );
		if (FAILED(hr))
		{
			if (pMeshContainer != NULL)
			{
				DestroyMeshContainer(pMeshContainer);
			}
			return hr;
		}

		// get the new pMesh pointer back out of the mesh container to use
		// NOTE: we do not release pMesh because we do not have a reference to it yet
		pMesh = pMeshContainer->MeshData.pMesh;

		// now generate the normals for the pmesh
		D3DXComputeNormals( pMesh, NULL );
	}
	else  // if no normals, just add a reference to the mesh for the mesh container
	{
		pMeshContainer->MeshData.pMesh = pMesh;
		pMeshContainer->MeshData.Type = D3DXMESHTYPE_MESH;

		pMesh->AddRef();
	}

	// allocate memory to contain the material information.  This sample uses
	//   the D3D9 materials and texture names instead of the EffectInstance style materials
	pMeshContainer->NumMaterials = max(1, NumMaterials);
//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Name: InitDeviceObjects()
// Desc: Initialize scene objects.
//-----------------------------------------------------------------------------
HRESULT CMeshRender::InitDeviceObjects()
{
    DWORD cVerticesPerMesh;

    // Load mesh
    LPD3DXBUFFER pAdjacencyBuffer = NULL;
    LPDIRECT3DVERTEXBUFFER9 pVertexBuffer = NULL;
    LPD3DXMESH   pMesh = NULL;
    LPD3DXPMESH  pPMesh = NULL;
    LPD3DXMESH   pTempMesh;
    LPD3DXBUFFER pD3DXMtrlBuffer = NULL;
    void*        pVertices;
    TCHAR        strMediaPath[512];
    HRESULT      hr;
    DWORD        dw32BitFlag;
    DWORD        cVerticesMin;
    DWORD        cVerticesMax;
    DWORD        iPMesh;
    D3DXWELDEPSILONS Epsilons;
    DWORD        i;
    D3DXMATERIAL* d3dxMaterials;

    // Find the path to the mesh
    if( FAILED( DXUtil_FindMediaFileCb( strMediaPath, sizeof(strMediaPath), m_strMeshFilename ) ) )
        return E_FAIL;//D3DAPPERR_MEDIANOTFOUND;

    // Load the mesh from the specified file
    if( FAILED( hr = D3DXLoadMeshFromX( strMediaPath, D3DXMESH_MANAGED, m_pd3dDevice,
                                        &pAdjacencyBuffer, &pD3DXMtrlBuffer, NULL, 
                                        &m_dwNumMaterials, &pMesh ) ) )
    {
        // hide error so that device changes will not cause exit, shows blank screen instead
        goto End;
    }

    dw32BitFlag = (pMesh->GetOptions() & D3DXMESH_32BIT);

    // perform simple cleansing operations on mesh
    if( FAILED( hr = D3DXCleanMesh( pMesh, (DWORD*)pAdjacencyBuffer->GetBufferPointer(), &pTempMesh, 
                                           (DWORD*)pAdjacencyBuffer->GetBufferPointer(), NULL ) ) )
    {
        m_dwNumMaterials = 0;
        goto End;
    }
    SAFE_RELEASE(pMesh);
    pMesh = pTempMesh;

    //  Perform a weld to try and remove excess vertices like the model bigship1.x in the DX9.0 SDK (current model is fixed)
    //    Weld the mesh using all epsilons of 0.0f.  A small epsilon like 1e-6 works well too
    memset(&Epsilons, 0, sizeof(D3DXWELDEPSILONS));
    if( FAILED( hr = D3DXWeldVertices( pMesh, 0, &Epsilons, 
                                                (DWORD*)pAdjacencyBuffer->GetBufferPointer(), 
                                                (DWORD*)pAdjacencyBuffer->GetBufferPointer(), NULL, NULL ) ) )
    {
        m_dwNumMaterials = 0;
        goto End;
    }

    // verify validity of mesh for simplification
    if( FAILED( hr = D3DXValidMesh( pMesh, (DWORD*)pAdjacencyBuffer->GetBufferPointer(), NULL ) ) )
    {
        m_dwNumMaterials = 0;
        goto End;
    }

    // Allocate a material/texture arrays
    d3dxMaterials = (D3DXMATERIAL*)pD3DXMtrlBuffer->GetBufferPointer();
    m_mtrlMeshMaterials = new D3DMATERIAL9[m_dwNumMaterials];
    m_pMeshTextures     = new LPDIRECT3DTEXTURE9[m_dwNumMaterials];

    // Copy the materials and load the textures
    for( i=0; i<m_dwNumMaterials; i++ )
    {
        m_mtrlMeshMaterials[i] = d3dxMaterials[i].MatD3D;
        m_mtrlMeshMaterials[i].Ambient = m_mtrlMeshMaterials[i].Diffuse;

        // Find the path to the texture and create that texture
        DXUtil_FindMediaFileCb( strMediaPath, sizeof(strMediaPath), d3dxMaterials[i].pTextureFilename );
        if( FAILED( D3DXCreateTextureFromFile( m_pd3dDevice, strMediaPath, 
                                               &m_pMeshTextures[i] ) ) )
            m_pMeshTextures[i] = NULL;
    }
    pD3DXMtrlBuffer->Release();
    pD3DXMtrlBuffer = NULL;


    // Lock the vertex buffer, to generate a simple bounding sphere
    hr = pMesh->GetVertexBuffer( &pVertexBuffer );
    if( FAILED(hr) )
        goto End;

    hr = pVertexBuffer->Lock( 0, 0, &pVertices, D3DLOCK_NOSYSLOCK );
    if( FAILED(hr) )
        goto End;

    hr = D3DXComputeBoundingSphere( (D3DXVECTOR3*)pVertices, pMesh->GetNumVertices(),
//.........这里部分代码省略.........

//*************************************************************************************************************
void GenerateEdges(edgeset& out, LPD3DXMESH mesh)
{
	D3DXVECTOR3	p1, p2, p3;
	D3DXVECTOR3	a, b, n;
	Edge		e;
	BYTE*		vdata		= 0;
	WORD*		idata		= 0;
	size_t		ind;
	DWORD		numindices	= mesh->GetNumFaces() * 3;
	DWORD		stride		= mesh->GetNumBytesPerVertex();
	WORD		i1, i2, i3;
	bool		is32bit		= (mesh->GetOptions() & D3DXMESH_32BIT);

	out.clear();

	if( is32bit )
	{
		MYERROR("GenerateEdges(): 4 byte indices not implemented yet");
		return;
	}

	// generate edge info
	mesh->LockIndexBuffer(D3DLOCK_READONLY, (LPVOID*)&idata);
	mesh->LockVertexBuffer(D3DLOCK_READONLY, (LPVOID*)&vdata);

	out.reserve(512);

	for( DWORD i = 0; i < numindices; i += 3 )
	{
		if( out.capacity() <= out.size() )
			out.reserve(out.size() + 1024);

		i1 = idata[i + 0];
		i2 = idata[i + 1];
		i3 = idata[i + 2];

		p1 = *((D3DXVECTOR3*)(vdata + i1 * stride));
		p2 = *((D3DXVECTOR3*)(vdata + i2 * stride));
		p3 = *((D3DXVECTOR3*)(vdata + i3 * stride));

		a = p2 - p1;
		b = p3 - p1;

		D3DXVec3Cross(&n, &a, &b);
		D3DXVec3Normalize(&n, &n);

		if( i1 < i2 )
		{
			e.i1 = i1;
			e.i2 = i2;
			e.v1 = p1;
			e.v2 = p2;
			e.n1 = n;

			if( !out.insert(e) )
				std::cout << "Crack in mesh (first triangle)\n";
		}

		if( i2 < i3 )
		{
			e.i1 = i2;
			e.i2 = i3;
			e.v1 = p2;
			e.v2 = p3;
			e.n1 = n;

			if( !out.insert(e) )
				std::cout << "Crack in mesh (first triangle)\n";
		}

		if( i3 < i1 )
		{
			e.i1 = i3;
			e.i2 = i1;
			e.v1 = p3;
			e.v2 = p1;
			e.n1 = n;

			if( !out.insert(e) )
				std::cout << "Crack in mesh (first triangle)\n";
		}
	}

	// find second triangle for each edge
	for( DWORD i = 0; i < numindices; i += 3 )
	{
		i1 = idata[i + 0];
		i2 = idata[i + 1];
		i3 = idata[i + 2];

		p1 = *((D3DXVECTOR3*)(vdata + i1 * stride));
		p2 = *((D3DXVECTOR3*)(vdata + i2 * stride));
		p3 = *((D3DXVECTOR3*)(vdata + i3 * stride));

		a = p2 - p1;
		b = p3 - p1;

		D3DXVec3Cross(&n, &a, &b);
		D3DXVec3Normalize(&n, &n);
//.........这里部分代码省略.........

HRESULT CMyD3DApplication::LoadMeshData
    (
    LPD3DXMESH *ppMesh,
    LPD3DXBUFFER *ppAdjacencyBuffer
    )
{
    LPDIRECT3DVERTEXBUFFER8 pMeshVB   = NULL;
    LPD3DXBUFFER pD3DXMtrlBuffer = NULL;
    BYTE*        pVertices;
    TCHAR        strMesh[512];
    HRESULT      hr = S_OK;
    BOOL         bNormalsInFile;
    LPD3DXMESH   pMeshSysMem = NULL;
    LPD3DXMESH   pMeshTemp;
    DWORD        *rgdwAdjacencyTemp = NULL;
    DWORD        i;
    D3DXMATERIAL* d3dxMaterials;
    DWORD        dw32Bit;

    // Get a path to the media file
    DXUtil_FindMediaFile( strMesh, m_strMeshFilename );
    
    // Load the mesh from the specified file
    hr = D3DXLoadMeshFromX( strMesh, D3DXMESH_SYSTEMMEM, m_pd3dDevice, 
                            ppAdjacencyBuffer, &pD3DXMtrlBuffer, 
                            &m_dwNumMaterials, &pMeshSysMem );
    if( FAILED(hr) )
        goto End;

    // remember if the mesh is 32 or 16 bit, to be added in on the clones
    dw32Bit = pMeshSysMem->GetOptions() & D3DXMESH_32BIT;

    // Get the array of materials out of the returned buffer, and allocate a texture array
    d3dxMaterials = (D3DXMATERIAL*)pD3DXMtrlBuffer->GetBufferPointer();
    m_pMeshMaterials = new D3DMATERIAL8[m_dwNumMaterials];
    m_pMeshTextures  = new LPDIRECT3DTEXTURE8[m_dwNumMaterials];

    for( i=0; i<m_dwNumMaterials; i++ )
    {
        m_pMeshMaterials[i] = d3dxMaterials[i].MatD3D;
        m_pMeshMaterials[i].Ambient = m_pMeshMaterials[i].Diffuse;
        m_pMeshTextures[i]  = NULL;

        // Get a path to the texture
        TCHAR strPath[512];
        if (d3dxMaterials[i].pTextureFilename != NULL)
        {
            DXUtil_FindMediaFile( strPath, d3dxMaterials[i].pTextureFilename );

            // Load the texture
            D3DXCreateTextureFromFile( m_pd3dDevice, strPath, &m_pMeshTextures[i] );
        }
    }

    // Done with the material buffer
    SAFE_RELEASE( pD3DXMtrlBuffer );

    // Lock the vertex buffer, to generate a simple bounding sphere
    hr = pMeshSysMem->GetVertexBuffer( &pMeshVB );
    if( SUCCEEDED(hr) )
    {
        hr = pMeshVB->Lock( 0, 0, &pVertices, D3DLOCK_NOSYSLOCK );
        if( SUCCEEDED(hr) )
        {
            hr = D3DXComputeBoundingSphere( pVertices, pMeshSysMem->GetNumVertices(),
                                            pMeshSysMem->GetFVF(),
                                            &m_vObjectCenter, &m_fObjectRadius );
            pMeshVB->Unlock();
        }
        pMeshVB->Release();
    }
    if( FAILED(hr) )
        goto End;

    // remember if there were normals in the file, before possible clone operation
    bNormalsInFile = pMeshSysMem->GetFVF() & D3DFVF_NORMAL;

    // if using 32byte vertices, check fvf
    if (m_bForce32ByteFVF)
    {
        // force 32 byte vertices
        if (pMeshSysMem->GetFVF() != (D3DFVF_XYZ|D3DFVF_NORMAL|D3DFVF_TEX1))
        {
            hr = pMeshSysMem->CloneMeshFVF( pMeshSysMem->GetOptions(), D3DFVF_XYZ|D3DFVF_NORMAL|D3DFVF_TEX1, 
                                              m_pd3dDevice, &pMeshTemp );
            if( FAILED(hr) )
                goto End;

            pMeshSysMem->Release();
            pMeshSysMem = pMeshTemp;
        }
    }
    // otherwise, just make sure that there is a normal mesh
    else if ( !(pMeshSysMem->GetFVF() & D3DFVF_NORMAL) )
    {
        hr = pMeshSysMem->CloneMeshFVF( pMeshSysMem->GetOptions(), pMeshSysMem->GetFVF() | D3DFVF_NORMAL, 
                                            m_pd3dDevice, &pMeshTemp );
        if (FAILED(hr))
            return hr;

//.........这里部分代码省略.........

//======================================================================
//　<<<メッシュ コンテナ オブジェクトの割り当て要求の実装>>>
//	Name			 : [in] メッシュの名前
//	pMeshData		 : [in] メッシュデータ構造体へのポインタ
//	pMaterials		 : [in] メッシュに使うマテリアルの配列
//	pEffectInstances : [in] メッシュに使うエフェクトインスタンスの配列
//	NumMaterials	 : [in] マテリアル配列内のマテリアルの数
//	pAdjacency		 : [in] メッシュの隣接性配列
//	pSkinInfo		 : [in] スキンデータが見つかった場合のスキンメッシュオブジェクトへのポインタ
//	ppNewMeshContainer : [out, retval] 作成されたメッシュコンテナを返す
//======================================================================
HRESULT CAllocateHierarchy::CreateMeshContainer( LPCSTR Name, 
        CONST D3DXMESHDATA *pMeshData,
        CONST D3DXMATERIAL *pMaterials, 
        CONST D3DXEFFECTINSTANCE *pEffectInstances, 
        DWORD NumMaterials, 
        CONST DWORD *pAdjacency, 
        LPD3DXSKININFO pSkinInfo, 
        LPD3DXMESHCONTAINER *ppNewMeshContainer) 
{
	HRESULT hr = S_OK;

	*ppNewMeshContainer = NULL;

	// patch meshes を扱う事はできない
	if( pMeshData->Type != D3DXMESHTYPE_MESH )
	{
		return E_FAIL;
	}

	LPD3DXMESH pMesh = pMeshData->pMesh;

	// FVF で記述されたメッシュ以外は読めぬ
	if( pMesh->GetFVF() == 0 )
	{
		return E_FAIL;
	}

	UINT NumFaces = pMesh->GetNumFaces();

	// メッシュ作成
	CXMesh *pCXMesh	= NULL;
	
	try
	{
		pCXMesh = new CXMesh;
	}
	
	catch ( std::bad_alloc& )
	{
		// メモリが足りない
		return E_OUTOFMEMORY;
	}

	// 名前設定
	pCXMesh->SetName( Name );

	// メッシュタイプ設定
	pCXMesh->MeshData.Type = D3DXMESHTYPE_MESH;

	LPDIRECT3DDEVICE9 pD3DDevice = NULL;

	// デバイスを取得
	if( FAILED( pMesh->GetDevice( &pD3DDevice ) ) )
	{
		hr = E_FAIL;
		goto e_Exit;
	}

	// Xファイルに法線が無かったら計算で求める
	if( !( pMesh->GetFVF() & D3DFVF_NORMAL ) )
	{
		////FVFに法線を追加した新しいメッシュにする////
        hr = pMesh->CloneMeshFVF( pMesh->GetOptions(), 
                                  pMesh->GetFVF() | D3DFVF_NORMAL, 
                                  pD3DDevice, &pCXMesh->MeshData.pMesh );

        if( FAILED( hr ) )
		{
			goto e_Exit;
		}

		// 引数で渡されたメッシュへのポインタに新しいメッシュへのポインタをセット
		// pMeshへの参照はこの時点で存在しないので、ここではreleaseをかけない
		pMesh = pCXMesh->MeshData.pMesh;

		D3DXComputeNormals( pMesh, NULL );
	}
	
	// 法線があった
	else
	{
		// リファレンスを増やすだけ
		pCXMesh->MeshData.pMesh = pMesh;
		pMesh->AddRef();
	}

	// マテリアル用のメモリを確保
	pCXMesh->NumMaterials = max( 1, NumMaterials );

//.........这里部分代码省略.........

//------------------------------------------------------------------------------------------------
// Name:  XMesh
// Desc:  Constructs the subset geometry for a D3DXMesh
//------------------------------------------------------------------------------------------------
bool XMesh::buildGeometryFromD3DXMesh(LPD3DXMESH d3dxMesh, SubsetGeometry* subsetGeometry, DWORD subsets)
{
    // Check parameters
    if (APP_ERROR(!d3dxMesh || !subsetGeometry)("Invalid parameter to XMesh::buildGeometryFromD3DXMesh"))
        return false;

    // Add a reference to the mesh to counteract freeing it at the end
    d3dxMesh->AddRef();

    // Get the device
    LPDIRECT3DDEVICE9 pd3dDevice = NULL;
    d3dxMesh->GetDevice(&pd3dDevice);

    // If this mesh isn't already in the correct format, have D3D do the grunt work of
    // converting it.
    bool generate_normals = false; // Whether or not normals need to be generated for this mesh
    if ((d3dxMesh->GetFVF() != D3DFVF_GEOMETRYVERTEX) ||
        (D3DFMT_GEOMETRYINDEX == D3DFMT_INDEX32) && ((d3dxMesh->GetOptions() & D3DXMESH_32BIT) == 0))
    {
        // Holds the mesh when its converted to the correct format
        LPD3DXMESH pTemd3dxMesh = NULL;

        // Duplicate the loaded mesh into the format
        if (APP_ERROR(d3dxMesh->CloneMeshFVF(
                            D3DXMESH_SYSTEMMEM | ((D3DFMT_GEOMETRYINDEX == D3DFMT_INDEX32) ? D3DXMESH_32BIT : 0),
                            D3DFVF_GEOMETRYVERTEX, pd3dDevice, &pTemd3dxMesh))
                     ("XMesh couldn't convert the source geometry format")) {
            d3dxMesh->Release();
            pd3dDevice->Release();
			      return false;
        }

        // Generate normals if they didn't exist
        generate_normals = ((d3dxMesh->GetFVF()&D3DFVF_NORMAL)!=D3DFVF_NORMAL &&
                            (D3DFMT_GEOMETRYINDEX&D3DFVF_NORMAL)!=D3DFVF_NORMAL);

        // Use this mesh instead
        d3dxMesh->Release();
        d3dxMesh = pTemd3dxMesh;
    }

    // The mesh must have its attributes sorted before it can be converted to single strips
    {
        // Allocate an adjacency buffer
        DWORD faces = d3dxMesh->GetNumFaces();
        DWORD* pAdjacency = new DWORD[faces * 3];
		    bool failed = false;

        if (APP_ERROR(FAILED(d3dxMesh->GenerateAdjacency(ADJACENCY_EPSILON, pAdjacency)))("Unable to generate the mesh adjacency"))
          failed = true;

        { // Clean up "bowties" in the mesh that prevent lighting from being calculated correctly
          LPD3DXMESH cleaned_mesh = NULL;
          DWORD* cleaned_adjacency = new DWORD[faces * 3];
          LPD3DXBUFFER errors_and_warnings = NULL;
          if (!failed && APP_ERROR(FAILED(D3DXCleanMesh(D3DXCLEAN_BOWTIES,
                                                        d3dxMesh,
                                                        pAdjacency,
                                                        &cleaned_mesh,
                                                        cleaned_adjacency,
                                                        &errors_and_warnings)))
                                  ("Failed to clean mesh")) {
            failed = true;
            if (errors_and_warnings) {
              DEBUG_ERROR("Mesh cleaning error:  %s", (const char*)errors_and_warnings->GetBufferPointer());
            }
          }

          SAFE_RELEASE(errors_and_warnings);

          // If we successfully cleaned the mesh, use the new mesh and new set of
          // adjacencies.  Otherwise, just delete anything that was allocated and
          // keep the original.
          if (failed) {
            SAFE_DELETE_ARRAY(cleaned_adjacency);
            SAFE_RELEASE(cleaned_mesh);
          } else {
            SAFE_DELETE_ARRAY(pAdjacency);
            SAFE_RELEASE(d3dxMesh)
            pAdjacency = cleaned_adjacency;
            d3dxMesh = cleaned_mesh;
          }
        }

        // Compute mesh normals, if necessary
        if (!failed && generate_normals && APP_ERROR(FAILED(D3DXComputeNormals(d3dxMesh, pAdjacency)))("Couldn't generate mesh normals")) {
          failed = true;
        }

        // Optimize the mesh
        if (!failed && APP_ERROR(FAILED(d3dxMesh->OptimizeInplace(D3DXMESHOPT_ATTRSORT,
                                                                  pAdjacency,
                                                                  NULL,
                                                                  NULL,
                                                                  NULL)))
                                 ("Couldn't optimize mesh attributes")) {
//.........这里部分代码省略.........

//メッシュコンテナの生成
HRESULT Dx_Hierarchy::CreateMeshContainer(
	LPCTSTR Name,
	CONST D3DXMESHDATA *pMeshData,
	CONST D3DXMATERIAL *pMaterials,
	CONST D3DXEFFECTINSTANCE *pEffectInstances,
	DWORD NumMaterials, 
	CONST DWORD *pAdjacency,
	LPD3DXSKININFO pSkinInfo, 
	LPD3DXMESHCONTAINER *ppMeshContainer )
{
	HRESULT hr = S_OK;
	//生成用オブジェクトの宣言
	DxMeshContainer *pMeshContainer = NULL;
	//生成したオブジェクトの登録先を初期化
	*ppMeshContainer = NULL;

	int iFacesAmount;
	unsigned iMaterial;
	LPDIRECT3DDEVICE9 pDevice = NULL;
	LPD3DXMESH pMesh = NULL;

	// patch meshes を扱う事はできない
	//if( pMeshData->Type != D3DXMESHTYPE_MESH ) return E_FAIL;

	// FVF で記述されたメッシュ以外は読めない
	//if( pMesh->GetFVF() == 0 ) return E_FAIL;

	//DWORD					dwBoneAmt=0;

	//メッシュデータの持つメッシュポインタを取得
	pMesh = pMeshData->pMesh;

	//オブジェクトの生成
	pMeshContainer = new DxMeshContainer;
	//変数がNULLだった場合
    if (pMeshContainer == NULL)
	{
		//エラーの意味 : Direct3D が呼び出しを完了するための十分なメモリを割り当てることができませんでした。
		return E_OUTOFMEMORY;
	}
	//
	ZeroMemory(pMeshContainer, sizeof(DxMeshContainer));

	//メッシュコンテナ名の領域確保
	pMeshContainer->Name=new TCHAR[lstrlen(Name) + 1];
	//領域が確保されなかった場合
    if (!pMeshContainer->Name)
	{
		//エラーの意味 : Direct3D サブシステム内で原因不明のエラーが発生しました。
		return E_FAIL;
	}
	//名前をコピーする
	strcpy(pMeshContainer->Name,Name);

	//メッシュに関連付けられているデバイスを取得
	if(FAILED(pMesh->GetDevice(&pDevice)))
	{
		/*hr = E_FAIL;
		SAFE_RELEASE( pDevice );
		if( pMeshContainer ) DestroyMeshContainer( pMeshContainer );
		return hr;*/
	}

	//メッシュに含まれる面の数を取得
	iFacesAmount = pMesh->GetNumFaces();

    // 当該メッシュが法線を持たない場合は法線を追加する
    if (!(pMesh->GetFVF() & D3DFVF_NORMAL)) {
		//メッシュデータの種類を「メッシュ」に変更
        pMeshContainer->MeshData.Type = D3DXMESHTYPE_MESH;
		//FVFコードを使ってメッシュのコピーを生成
        hr = pMesh->CloneMeshFVF( pMesh->GetOptions(), 
                                    pMesh->GetFVF() | D3DFVF_NORMAL, 
                                    pDevice, &pMeshContainer->MeshData.pMesh );
		//処理が失敗した場合
        if (FAILED(hr))
		{
			//エラーの意味 : Direct3D サブシステム内で原因不明のエラーが発生しました。
			return E_FAIL;
		}

        pMesh = pMeshContainer->MeshData.pMesh;
		//pMeshに含まれる各頂点の法線を計算して出力
        D3DXComputeNormals( pMesh, NULL );

    } else{
		//メッシュコンテナ内のメッシュデータにメッシュポインタを設定
        pMeshContainer->MeshData.pMesh = pMesh;
		//メッシュデータの種類を「メッシュ」に設定
        pMeshContainer->MeshData.Type = D3DXMESHTYPE_MESH;
		//???
        pMesh->AddRef();
    }

	//メッシュのマテリアル設定
	//マテリアル数を設定
    pMeshContainer->NumMaterials	= max(1, NumMaterials);
	//マテリアルの数だけマテリアルの領域を確保
    pMeshContainer->pMaterials		= new D3DXMATERIAL[pMeshContainer->NumMaterials];
//.........这里部分代码省略.........

HRESULT AllocateHierarchy::CreateMeshContainer(
	LPCSTR Name,
	CONST D3DXMESHDATA *pMeshData,
	CONST D3DXMATERIAL *pMaterials,
	CONST D3DXEFFECTINSTANCE *pEffectInstances,
	DWORD NumMaterials,
	CONST DWORD *pAdjacency,
	LPD3DXSKININFO pSkinInfo,
	LPD3DXMESHCONTAINER *ppNewMeshContainer)
{
    HRESULT hr;
    D3DXMESHCONTAINER_DERIVED *pMeshContainer = NULL;
    UINT NumFaces;
    UINT iMaterial;
    UINT iBone, cBones;
    LPDIRECT3DDEVICE9 pd3dDevice = NULL;

    LPD3DXMESH pMesh = NULL;

    *ppNewMeshContainer = NULL;

    // this sample does not handle patch meshes, so fail when one is found
    if (pMeshData->Type != D3DXMESHTYPE_MESH)
    {
        hr = E_FAIL;
        goto e_Exit;
    }

    // get the pMesh interface pointer out of the mesh data structure
    pMesh = pMeshData->pMesh;

    // this sample does not FVF compatible meshes, so fail when one is found
    if (pMesh->GetFVF() == 0)
    {
        hr = E_FAIL;
        goto e_Exit;
    }

    // allocate the overloaded structure to return as a D3DXMESHCONTAINER
    pMeshContainer = new D3DXMESHCONTAINER_DERIVED;
    if (pMeshContainer == NULL)
    {
        hr = E_OUTOFMEMORY;
        goto e_Exit;
    }
    memset(pMeshContainer, 0, sizeof(D3DXMESHCONTAINER_DERIVED));

    // make sure and copy the name.  All memory as input belongs to caller, interfaces can be addref'd though
    hr = AllocateName(Name, &pMeshContainer->Name);
    if (FAILED(hr))
        goto e_Exit;        

    pMesh->GetDevice(&pd3dDevice);
    NumFaces = pMesh->GetNumFaces();

    // if no normals are in the mesh, add them
    if (!(pMesh->GetFVF() & D3DFVF_NORMAL))
    {
        pMeshContainer->MeshData.Type = D3DXMESHTYPE_MESH;

        // clone the mesh to make room for the normals
        hr = pMesh->CloneMeshFVF( pMesh->GetOptions(), 
                                    pMesh->GetFVF() | D3DFVF_NORMAL, 
                                    pd3dDevice, &pMeshContainer->MeshData.pMesh );
        if (FAILED(hr))
            goto e_Exit;

        // get the new pMesh pointer back out of the mesh container to use
        // NOTE: we do not release pMesh because we do not have a reference to it yet
        pMesh = pMeshContainer->MeshData.pMesh;

        // now generate the normals for the pmesh
        D3DXComputeNormals( pMesh, NULL );
    }
    else  // if no normals, just add a reference to the mesh for the mesh container
    {
        pMeshContainer->MeshData.pMesh = pMesh;
        pMeshContainer->MeshData.Type = D3DXMESHTYPE_MESH;

        pMesh->AddRef();
    }
        
    // allocate memory to contain the material information.  This sample uses
    //   the D3D9 materials and texture names instead of the EffectInstance style materials
    pMeshContainer->NumMaterials = max(1, NumMaterials);
    pMeshContainer->pMaterials = new D3DXMATERIAL[pMeshContainer->NumMaterials];
    pMeshContainer->ppTextures = new LPDIRECT3DTEXTURE9[pMeshContainer->NumMaterials];
    pMeshContainer->pAdjacency = new DWORD[NumFaces*3];
    if ((pMeshContainer->pAdjacency == NULL) || (pMeshContainer->pMaterials == NULL))
    {
        hr = E_OUTOFMEMORY;
        goto e_Exit;
    }

    memcpy(pMeshContainer->pAdjacency, pAdjacency, sizeof(DWORD) * NumFaces*3);
    memset(pMeshContainer->ppTextures, 0, sizeof(LPDIRECT3DTEXTURE9) * pMeshContainer->NumMaterials);

    // if materials provided, copy them
    if (NumMaterials > 0)            
    {
//.........这里部分代码省略.........