//-----------------------------------------------------------------------------
// Name:
// Desc:
//-----------------------------------------------------------------------------
HRESULT CD3DMesh::SetFVF( LPDIRECT3DDEVICE9 pd3dDevice, DWORD dwFVF )
{
LPD3DXMESH pTempSysMemMesh = NULL;
LPD3DXMESH pTempLocalMesh = NULL;
if( m_pSysMemMesh )
{
if( FAILED( m_pSysMemMesh->CloneMeshFVF( D3DXMESH_SYSTEMMEM, dwFVF,
pd3dDevice, &pTempSysMemMesh ) ) )
return E_FAIL;
}
if( m_pLocalMesh )
{
if( FAILED( m_pLocalMesh->CloneMeshFVF( 0L, dwFVF, pd3dDevice,
&pTempLocalMesh ) ) )
{
SAFE_RELEASE( pTempSysMemMesh );
return E_FAIL;
}
}
SAFE_RELEASE( m_pSysMemMesh );
SAFE_RELEASE( m_pLocalMesh );
if( pTempSysMemMesh ) m_pSysMemMesh = pTempSysMemMesh;
if( pTempLocalMesh ) m_pLocalMesh = pTempLocalMesh;
// Compute normals in case the meshes have them
if( m_pSysMemMesh )
D3DXComputeNormals( m_pSysMemMesh, NULL );
if( m_pLocalMesh )
D3DXComputeNormals( m_pLocalMesh, NULL );
return S_OK;
}
HRESULT LoadMesh(IDirect3DDevice9* pd3dDevice, WCHAR* strFileName, ID3DXMesh** ppMesh)
{
ID3DXMesh* pMesh = NULL;
WCHAR str[MAX_PATH];
HRESULT hr;
V_RETURN(DXUTFindDXSDKMediaFileCch(str, MAX_PATH, strFileName));
V_RETURN(D3DXLoadMeshFromX(str, D3DXMESH_MANAGED, pd3dDevice, NULL, NULL, NULL, NULL, &pMesh));
DWORD* rgdwAdjacency = NULL;
if(!(pMesh->GetFVF() & D3DFVF_NORMAL))
{
ID3DXMesh* pTempMesh;
V(pMesh->CloneMeshFVF(pMesh->GetOptions(),
pMesh->GetFVF() | D3DFVF_NORMAL,
pd3dDevice, &pTempMesh));
V(D3DXComputeNormals(pTempMesh, NULL));
SAFE_RELEASE(pMesh);
pMesh = pTempMesh;
}
rgdwAdjacency = new DWORD[pMesh->GetNumFaces() * 3];
if(rgdwAdjacency == NULL)
return E_OUTOFMEMORY;
V(pMesh->GenerateAdjacency(1e-6f, rgdwAdjacency));
V(pMesh->OptimizeInplace(D3DXMESHOPT_VERTEXCACHE, rgdwAdjacency, NULL, NULL, NULL));
delete []rgdwAdjacency;
*ppMesh = pMesh;
return S_OK;
}
//-----------------------------------------------------------------------------
HRESULT CDXUTMesh::SetFVF( LPDIRECT3DDEVICE9 pd3dDevice, DWORD dwFVF )
{
LPD3DXMESH pTempMesh = NULL;
if( m_pMesh )
{
if( FAILED( m_pMesh->CloneMeshFVF( m_pMesh->GetOptions(), dwFVF,
pd3dDevice, &pTempMesh ) ) )
{
SAFE_RELEASE( pTempMesh );
return E_FAIL;
}
DWORD dwOldFVF = 0;
dwOldFVF = m_pMesh->GetFVF();
SAFE_RELEASE( m_pMesh );
m_pMesh = pTempMesh;
// Compute normals if they are being requested and
// the old mesh does not have them.
if( !(dwOldFVF & D3DFVF_NORMAL) && dwFVF & D3DFVF_NORMAL )
{
D3DXComputeNormals( m_pMesh, NULL );
}
}
return S_OK;
}
//初期化。
void Model::Init(LPDIRECT3DDEVICE9 pd3dDevice, const char* fileName)
{
Release();
//Xファイルをロード。
LPD3DXBUFFER pD3DXMtrlBuffer;
//Xファイルのロード。
D3DXLoadMeshFromX(fileName, D3DXMESH_SYSTEMMEM,
pd3dDevice, NULL,
&pD3DXMtrlBuffer, NULL, &numMaterial,
&mesh);
//法線が存在するか調べる。
if ((mesh->GetFVF() & D3DFVF_NORMAL) == 0) {
//法線がないので作成する。
ID3DXMesh* pTempMesh = NULL;
mesh->CloneMeshFVF(mesh->GetOptions(),
mesh->GetFVF() | D3DFVF_NORMAL, g_pd3dDevice, &pTempMesh);
D3DXComputeNormals(pTempMesh, NULL);
mesh->Release();
mesh = pTempMesh;
}
// マテリアルバッファを取得。
D3DXMATERIAL* d3dxMaterials = (D3DXMATERIAL*)pD3DXMtrlBuffer->GetBufferPointer();
//テクスチャをロード。
textures = new LPDIRECT3DTEXTURE9[numMaterial];
for (DWORD i = 0; i < numMaterial; i++)
{
textures[i] = NULL;
//テクスチャを作成する。
D3DXCreateTextureFromFileA(pd3dDevice,
d3dxMaterials[i].pTextureFilename,
&textures[i]);
}
// マテリアルバッファを解放。
pD3DXMtrlBuffer->Release();
//シェーダーをコンパイル。
LPD3DXBUFFER compileErrorBuffer = NULL;
//シェーダーをコンパイル。
HRESULT hr = D3DXCreateEffectFromFile(
pd3dDevice,
"basic.fx",
NULL,
NULL,
D3DXSHADER_SKIPVALIDATION,
NULL,
&effect,
&compileErrorBuffer
);
if (hr != S_OK) {
MessageBox(NULL, (char*)(compileErrorBuffer->GetBufferPointer()), "error", MB_OK);
std::abort();
}
}
//
// MeshNode::VOnRestore - 3rd Edition, Chapter 14, page 506
//
// This function loads the Mesh and ensures the Mesh has normals; it also optimizes the
// Mesh for the graphics card's vertex cache, which improves performance by organizing
// the internal triangle list for less cache misses.
//
HRESULT D3DMeshNode9::VOnRestore(Scene *pScene)
{
if (m_XFileName.empty())
{
SetRadius(CalcBoundingSphere());
return D3DSceneNode9::VOnRestore(pScene);
}
// Change post press - release the Mesh only if we have a valid Mesh file name to load.
// Otherwise we likely created it on our own, and needs to be kept.
SAFE_RELEASE(m_pMesh);
WCHAR str[MAX_PATH];
HRESULT hr;
// Load the Mesh with D3DX and get back a ID3DXMesh*. For this
// sample we'll ignore the X file's embedded materials since we know
// exactly the model we're loading. See the Mesh samples such as
// "OptimizedMesh" for a more generic Mesh loading example.
V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, m_XFileName.c_str() ) );
V_RETURN( D3DXLoadMeshFromX(str, D3DXMESH_MANAGED, DXUTGetD3D9Device(), NULL, NULL, NULL, NULL, &m_pMesh) );
DWORD *rgdwAdjacency = NULL;
// Make sure there are normals which are required for lighting
if( !(m_pMesh->GetFVF() & D3DFVF_NORMAL) )
{
ID3DXMesh* pTempMesh;
V( m_pMesh->CloneMeshFVF( m_pMesh->GetOptions(),
m_pMesh->GetFVF() | D3DFVF_NORMAL,
DXUTGetD3D9Device(), &pTempMesh ) );
V( D3DXComputeNormals( pTempMesh, NULL ) );
SAFE_RELEASE( m_pMesh );
m_pMesh = pTempMesh;
}
// Optimize the Mesh for this graphics card's vertex cache
// so when rendering the Mesh's triangle list the vertices will
// cache hit more often so it won't have to re-execute the vertex shader
// on those vertices so it will improve perf.
rgdwAdjacency = GCC_NEW DWORD[m_pMesh->GetNumFaces() * 3];
if( rgdwAdjacency == NULL )
return E_OUTOFMEMORY;
V( m_pMesh->ConvertPointRepsToAdjacency(NULL, rgdwAdjacency) );
V( m_pMesh->OptimizeInplace(D3DXMESHOPT_VERTEXCACHE, rgdwAdjacency, NULL, NULL, NULL) );
SAFE_DELETE_ARRAY(rgdwAdjacency);
SetRadius(CalcBoundingSphere());
return D3DSceneNode9::VOnRestore(pScene);
}
//-----------------------------------------------------------------------------
// Name: CD3DMesh::SetVertexDecl
// Desc: Convert the mesh to the format specified by the given vertex
// declarations.
//-----------------------------------------------------------------------------
HRESULT CD3DMesh::SetVertexDecl( LPDIRECT3DDEVICE9 pd3dDevice, D3DVERTEXELEMENT9 *pDecl )
{
LPD3DXMESH pTempSysMemMesh = NULL;
LPD3DXMESH pTempLocalMesh = NULL;
if( m_pSysMemMesh )
{
if( FAILED( m_pSysMemMesh->CloneMesh( D3DXMESH_SYSTEMMEM, pDecl,
pd3dDevice, &pTempSysMemMesh ) ) )
return E_FAIL;
}
if( m_pLocalMesh )
{
if( FAILED( m_pLocalMesh->CloneMesh( 0L, pDecl, pd3dDevice,
&pTempLocalMesh ) ) )
{
SAFE_RELEASE( pTempSysMemMesh );
return E_FAIL;
}
}
SAFE_RELEASE( m_pSysMemMesh );
SAFE_RELEASE( m_pLocalMesh );
if( pTempSysMemMesh )
{
m_pSysMemMesh = pTempSysMemMesh;
// Compute normals in case the meshes have them
D3DXComputeNormals( m_pSysMemMesh, NULL );
}
if( pTempLocalMesh )
{
m_pLocalMesh = pTempLocalMesh;
// Compute normals in case the meshes have them
D3DXComputeNormals( m_pLocalMesh, NULL );
}
return S_OK;
}
ID3DXMesh* Mesh::GenerateNormals(ID3DXMesh* mesh, IDirect3DDevice9* d3d9Device)
{
// see if we have texture coordinates
D3DVERTEXELEMENT9 decl[MAX_FVF_DECL_SIZE];
DXCall(mesh->GetDeclaration(decl));
bool foundTexCoord = false;
for (UINT i = 0; i < MAX_FVF_DECL_SIZE; ++i)
{
if (decl[i].Stream == 0xFF)
break;
else if(decl[i].Usage == D3DDECLUSAGE_TEXCOORD && decl[i].UsageIndex == 0)
{
foundTexCoord = true;
break;
}
}
// Clone the mesh with a new declaration
D3DVERTEXELEMENT9 tcDecl[] =
{
{ 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 },
D3DDECL_END()
};
D3DVERTEXELEMENT9 noTCDecl[] =
{
{ 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 },
D3DDECL_END()
};
D3DVERTEXELEMENT9* newDecl;
if (foundTexCoord)
newDecl = tcDecl;
else
newDecl = noTCDecl;
ID3DXMesh* clonedMesh = NULL;
UINT options = D3DXMESH_MANAGED;
if (indexType == Index32Bit)
options |= D3DXMESH_32BIT;
DXCall(mesh->CloneMesh(options, newDecl, d3d9Device, &clonedMesh));
mesh->Release();
// Generate the normals
DXCall(D3DXComputeNormals(clonedMesh, &adjacency[0]));
return clonedMesh;
}
void MeshX::BuildSkinnedMesh()
{
ID3DXMesh* oldMesh = allocMeshHierarchy.GetMeshList().front()->MeshData.pMesh;
//compute normal
D3DVERTEXELEMENT9 elements[MAX_FVF_DECL_SIZE];
oldMesh->GetDeclaration(elements);
ID3DXMesh* tempMesh = 0;
ID3DXMesh* tempOpMesh = 0;
oldMesh->CloneMesh(D3DXMESH_SYSTEMMEM, elements, pDevice, &tempMesh);
if( !HasNormals(tempMesh) )
D3DXComputeNormals(tempMesh, 0);
//optimize the mesh
DWORD* adj = new DWORD[tempMesh->GetNumFaces()*3];
ID3DXBuffer* remap = 0;
tempMesh->GenerateAdjacency(0.00001f, adj);
tempMesh->Optimize(D3DXMESH_SYSTEMMEM | D3DXMESHOPT_VERTEXCACHE |
D3DXMESHOPT_ATTRSORT, adj, 0, 0, &remap, &tempOpMesh);
SafeRelease(tempMesh);
// In the .X file (specifically the array DWORD vertexIndices[nWeights]
// data member of the SkinWeights template) each bone has an array of
// indices which identify the vertices of the mesh that the bone influences.
// Because we have just rearranged the vertices (from optimizing), the vertex
// indices of a bone are obviously incorrect (i.e., they index to vertices the bone
// does not influence since we moved vertices around). In order to update a bone's
// vertex indices to the vertices the bone _does_ influence, we simply need to specify
// where we remapped the vertices to, so that the vertex indices can be updated to
// match. This is done with the ID3DXSkinInfo::Remap method.
skinInfo->Remap(tempOpMesh->GetNumVertices(),
(DWORD*)remap->GetBufferPointer());
SafeRelease(remap); // Done with remap info.
DWORD numBoneComboEntries = 0;
ID3DXBuffer* boneComboTable = 0;
DWORD maxVertInfluences;
skinInfo->ConvertToIndexedBlendedMesh(tempOpMesh, 0,
128, 0, 0, 0, 0, &maxVertInfluences,
&numBoneComboEntries, &boneComboTable, &this->mesh);
SafeRelease(tempOpMesh);
SafeRelease(boneComboTable);
delete[] adj;
}
//-------------------------------------------------------------
// Name: RestoreDeviceObjects()
// Desc: 화면크기가 변했을때 호출됨
// 확보한 메모리는 InvalidateDeviceObjects()에서 해제
//-------------------------------------------------------------
HRESULT CMyD3DApplication::RestoreDeviceObjects()
{
// 이펙트
if(m_pEffect) m_pEffect->OnResetDevice();
// 메시
m_pMeshBg->RestoreDeviceObjects( m_pd3dDevice );
//---------------------------------------------------------
// FVF로 처리하지 않은 정점선언은 직접 처리
//---------------------------------------------------------
if( m_pMesh && m_pMesh->GetSysMemMesh() ){
LPD3DXMESH pMesh;
m_pMesh->GetSysMemMesh()->CloneMesh(
m_pMesh->GetSysMemMesh()->GetOptions(), decl,
m_pd3dDevice, &pMesh );
D3DXComputeNormals( pMesh, NULL );
D3DXComputeTangent( pMesh, 0, 0, 0, TRUE, NULL );
SAFE_RELEASE(m_pMesh->m_pLocalMesh);
m_pMesh->m_pLocalMesh = pMesh;
}
// 렌더링 상태설정
RS( D3DRS_ZENABLE, TRUE );
RS( D3DRS_LIGHTING, FALSE );
SAMP( 0, D3DSAMP_MINFILTER, D3DTEXF_LINEAR );
SAMP( 0, D3DSAMP_MAGFILTER, D3DTEXF_LINEAR );
SAMP( 0, D3DSAMP_ADDRESSU, D3DTADDRESS_CLAMP );
SAMP( 0, D3DSAMP_ADDRESSV, D3DTADDRESS_CLAMP );
// 뷰행렬
D3DXVECTOR3 vFromPt = D3DXVECTOR3( 0.0f, 0.0f, -5.0f );
D3DXVECTOR3 vLookatPt = D3DXVECTOR3( 0.0f, 0.0f, 0.0f );
D3DXVECTOR3 vUpVec = D3DXVECTOR3( 0.0f, 1.0f, 0.0f );
D3DXMatrixLookAtLH( &m_mView, &vFromPt, &vLookatPt, &vUpVec );
// 투영행렬
FLOAT fAspect = ((FLOAT)m_d3dsdBackBuffer.Width) / m_d3dsdBackBuffer.Height;
D3DXMatrixPerspectiveFovLH( &m_mProj, D3DX_PI/4, fAspect, 1.0f, 100.0f );
// 폰트
m_pFont->RestoreDeviceObjects();
return S_OK;
}
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;
}
Mymesh(LPDIRECT3DDEVICE9 pD3DDevice, LPSTR pFilename)
{
LPD3DXBUFFER materialsBuffer = NULL;
LPD3DXMESH mesh = NULL;
pd3d = pD3DDevice;
// second null is D3DXEFFECTINSTANCE.
if (FAILED(D3DXLoadMeshFromX(pFilename, D3DXMESH_SYSTEMMEM, pd3d, NULL,
&materialsBuffer, NULL, &dwNumMaterials, &mesh)))
{
// null everything
pMesh = NULL;
pMeshMaterials = NULL;
pMeshTextures = NULL;
return;
}
D3DXMATERIAL* matMaterials = (D3DXMATERIAL*)materialsBuffer->GetBufferPointer();
pMeshMaterials = new D3DMATERIAL9[dwNumMaterials];
pMeshTextures = new LPDIRECT3DTEXTURE9[dwNumMaterials];
for (DWORD i = 0; i < dwNumMaterials; i++)
{
pMeshMaterials[i] = matMaterials[i].MatD3D;
// ambient color
pMeshMaterials[i].Ambient = pMeshMaterials[i].Diffuse;
if (FAILED(D3DXCreateTextureFromFile(pd3d,
matMaterials[i].pTextureFilename,
&pMeshTextures[i])))
{
pMeshTextures[i] = NULL;
}
}
SafeRelease(materialsBuffer);
mesh->CloneMeshFVF(D3DXMESH_MANAGED, MESH_D3DFVF_CUSTOMVERTEX, pd3d, &pMesh);
SafeRelease(mesh);
D3DXComputeNormals(pMesh,0);
}
//--------------------------------------------------------------------------------------
// This function loads the mesh and ensures the mesh has normals; it also optimizes the
// mesh for the graphics card's vertex cache, which improves performance by organizing
// the internal triangle list for less cache misses.
//--------------------------------------------------------------------------------------
HRESULT LoadMesh( IDirect3DDevice9* pd3dDevice, WCHAR* strFileName, ID3DXMesh** ppMesh )
{
ID3DXMesh* pMesh = NULL;
WCHAR str[MAX_PATH];
HRESULT hr;
// Load the mesh with D3DX and get back a ID3DXMesh*. For this
// sample we'll ignore the X file's embedded materials since we know
// exactly the model we're loading. See the mesh samples such as
// "OptimizedMesh" for a more generic mesh loading example.
V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, strFileName ) );
V_RETURN( D3DXLoadMeshFromX( str, D3DXMESH_MANAGED, pd3dDevice, NULL, NULL, NULL, NULL, &pMesh ) );
DWORD* rgdwAdjacency = NULL;
// Make sure there are normals which are required for lighting
if( !( pMesh->GetFVF() & D3DFVF_NORMAL ) )
{
ID3DXMesh* pTempMesh;
V( pMesh->CloneMeshFVF( pMesh->GetOptions(),
pMesh->GetFVF() | D3DFVF_NORMAL,
pd3dDevice, &pTempMesh ) );
V( D3DXComputeNormals( pTempMesh, NULL ) );
SAFE_RELEASE( pMesh );
pMesh = pTempMesh;
}
// Optimize the mesh for this graphics card's vertex cache
// so when rendering the mesh's triangle list the vertices will
// cache hit more often so it won't have to re-execute the vertex shader
// on those vertices so it will improve perf.
rgdwAdjacency = new DWORD[pMesh->GetNumFaces() * 3];
if( rgdwAdjacency == NULL )
return E_OUTOFMEMORY;
V( pMesh->GenerateAdjacency( 1e-6f, rgdwAdjacency ) );
V( pMesh->OptimizeInplace( D3DXMESHOPT_VERTEXCACHE, rgdwAdjacency, NULL, NULL, NULL ) );
delete []rgdwAdjacency;
*ppMesh = pMesh;
return S_OK;
}
//--------------------------------------------------------------------------------------
//메쉬 불러오는 함수
//--------------------------------------------------------------------------------------
HRESULT LoadMesh( IDirect3DDevice9* pd3dDevice, WCHAR* strFileName, ID3DXMesh** ppMesh )
{
ID3DXMesh* pMesh = NULL;
WCHAR str[MAX_PATH];
HRESULT hr;
V_RETURN( DXUTFindDXSDKMediaFileCch( str, MAX_PATH, strFileName ) );
V_RETURN( D3DXLoadMeshFromX( str, D3DXMESH_MANAGED, pd3dDevice, NULL, NULL, NULL, NULL, &pMesh ) );
DWORD* rgdwAdjacency = NULL;
// mesh에 노말벡터 생성하는 코드
if( !( pMesh->GetFVF() & D3DFVF_NORMAL ) )
{
ID3DXMesh* pTempMesh;
V( pMesh->CloneMeshFVF( pMesh->GetOptions(),
pMesh->GetFVF() | D3DFVF_NORMAL,
pd3dDevice, &pTempMesh ) );
V( D3DXComputeNormals( pTempMesh, NULL ) );
SAFE_RELEASE( pMesh );
pMesh = pTempMesh;
}
//성능 향상을 도모하고자 인접 정보를 기록
//각 mesh(삼각형) 정보 테이블을 가지는 형태
//해당 정보는 pMesh가 가지고 있음
//각 mesh 정보는 인접할 수 있는 점의 최대 개수가 3개 이내임을 활용해 효율적으로 vertex 운영
rgdwAdjacency = new DWORD[pMesh->GetNumFaces() * 3];
if( rgdwAdjacency == NULL )
return E_OUTOFMEMORY;
V( pMesh->GenerateAdjacency( 1e-6f, rgdwAdjacency ) );
//버텍스 캐쉬를 활용하는 것
V( pMesh->OptimizeInplace( D3DXMESHOPT_VERTEXCACHE, rgdwAdjacency, NULL, NULL, NULL ) );
delete []rgdwAdjacency;
//callback out 변수에 최종 값 저장
*ppMesh = pMesh;
return S_OK;
}
HRESULT AiPathReader::CreateMesh(LPDIRECT3DDEVICE9 pD3DDevice, LPD3DXMESH &pMesh) {
//Todo: ID3DXMesh::SetAttributeTable (set materials how they are defined in the face struct)
DWORD dwFVF = (D3DFVF_XYZ | D3DFVF_NORMAL);
struct D3DVERTEX {
D3DXVECTOR3 p;
D3DXVECTOR3 n;
};
HRESULT r = D3DXCreateMeshFVF(3 * nodes.size(), 3 * nodes.size(), D3DXMESH_MANAGED, dwFVF, pD3DDevice, &pMesh);
if(FAILED(r)) {
return r;
}
D3DVERTEX *vertexBuffer;
WORD *indexBuffer = nullptr;
unsigned long *pAdjacency = new unsigned long[nodes.size() * 3];
pMesh->LockIndexBuffer(0, reinterpret_cast<void **>(&indexBuffer));
pMesh->LockVertexBuffer(0, reinterpret_cast<void **>(&vertexBuffer));
for(int i = 0; i < nodes.size(); i++) {
auto face = nodes[i];
for(int j = 0; j < 3; j++) {
D3DVERTEX &vert = vertexBuffer[3 * i + j];
vert.p.x = face.triangle[j].x;
vert.p.y = face.triangle[j].y;
vert.p.z = face.triangle[j].z;
indexBuffer[3 * i + j] = 3 * i + j;
pAdjacency[3 * i + j] = (face.adjacency[j] == 0xffff) ? 0xffffffffUL : face.adjacency[j];
}
}
//D3DXWeldVertices(pMesh, D3DXWELDEPSILONS_WELDALL, nullptr, pAdjacency, nullptr, nullptr, nullptr);
//pMesh->OptimizeInplace(D3DXMESHOPT_COMPACT | D3DXMESHOPT_IGNOREVERTS | D3DXMESHOPT_STRIPREORDER, newAdjacency, pAdjacency, nullptr, nullptr);
delete[] pAdjacency;
HRESULT hr = D3DXComputeNormals(pMesh, nullptr);
D3DXMATERIAL *m_pMaterials = nullptr;
DWORD m_dwNumMaterials = 0;
hr = D3DXSaveMeshToX("NavMesh.x", pMesh, nullptr, m_pMaterials, nullptr, m_dwNumMaterials, D3DXF_FILEFORMAT_BINARY);
pMesh->UnlockVertexBuffer();
pMesh->UnlockIndexBuffer();
return S_OK;
}
/**
* Exports all geometry into a D3D .x file into the current working folder.
* @param Filename Desired filename (may include path)
* @param bShow Whether the D3D .x file viewer should be invoked. If shown, we'll block until it has been closed.
*/
void F3DVisualizer::Export( const TCHAR* Filename, bool bShow/*=false*/ )
{
ID3DXMesh* Mesh;
Mesh = NULL;
int32 NumPrimitives = NumTriangles() + NumLines()*2;
int32 NumVertices = NumTriangles()*3 + NumLines()*4;
HRESULT Result = D3DXCreateMeshFVF( NumPrimitives, NumVertices, D3DXMESH_32BIT, D3DFVF_XYZ|D3DFVF_NORMAL|D3DFVF_DIFFUSE|D3DFVF_SPECULAR, D3D->D3DDevice, &Mesh );
void* VertexBuffer = NULL;
void* IndexBuffer = NULL;
Result = Mesh->LockVertexBuffer(D3DLOCK_DISCARD, &VertexBuffer);
Result = Mesh->LockIndexBuffer(D3DLOCK_DISCARD, &IndexBuffer);
D3DXVertex* Vertices = (D3DXVertex*)VertexBuffer;
uint32* Indices = (uint32*) IndexBuffer;
int32 NumVerticesStored = 0;
int32 NumIndicesStored = 0;
// Add the triangles to the vertexbuffer and indexbuffer.
for ( int32 TriangleIndex=0; TriangleIndex < NumTriangles(); ++TriangleIndex )
{
const FVector4& P1 = Triangles[TriangleIndex].Vertices[0];
const FVector4& P2 = Triangles[TriangleIndex].Vertices[1];
const FVector4& P3 = Triangles[TriangleIndex].Vertices[2];
const FColor& Color = Triangles[TriangleIndex].Color;
Vertices[NumVerticesStored+0].Pos[0] = P1[0];
Vertices[NumVerticesStored+0].Pos[1] = P1[1];
Vertices[NumVerticesStored+0].Pos[2] = P1[2];
Vertices[NumVerticesStored+0].Color1 = Color.DWColor();
Vertices[NumVerticesStored+0].Color2 = 0;
Vertices[NumVerticesStored+1].Pos[0] = P2[0];
Vertices[NumVerticesStored+1].Pos[1] = P2[1];
Vertices[NumVerticesStored+1].Pos[2] = P2[2];
Vertices[NumVerticesStored+1].Color1 = Color.DWColor();
Vertices[NumVerticesStored+1].Color2 = 0;
Vertices[NumVerticesStored+2].Pos[0] = P3[0];
Vertices[NumVerticesStored+2].Pos[1] = P3[1];
Vertices[NumVerticesStored+2].Pos[2] = P3[2];
Vertices[NumVerticesStored+2].Color1 = Color.DWColor();
Vertices[NumVerticesStored+2].Color2 = 0;
// Reverse triangle winding order for the .x file.
Indices[NumIndicesStored+0] = NumVerticesStored + 0;
Indices[NumIndicesStored+1] = NumVerticesStored + 2;
Indices[NumIndicesStored+2] = NumVerticesStored + 1;
NumVerticesStored += 3;
NumIndicesStored += 3;
}
// Add the lines to the vertexbuffer and indexbuffer.
for ( int32 LineIndex=0; LineIndex < NumLines(); ++LineIndex )
{
const FVector4& P1 = Lines[LineIndex].Vertices[0];
const FVector4& P2 = Lines[LineIndex].Vertices[1];
const FColor& Color = Lines[LineIndex].Color;
Vertices[NumVerticesStored+0].Pos[0] = P1[0];
Vertices[NumVerticesStored+0].Pos[1] = P1[1] - 5.0f;
Vertices[NumVerticesStored+0].Pos[2] = P1[2];
Vertices[NumVerticesStored+0].Color1 = 0;
Vertices[NumVerticesStored+0].Color2 = Color.DWColor();
Vertices[NumVerticesStored+1].Pos[0] = P1[0];
Vertices[NumVerticesStored+1].Pos[1] = P1[1] + 5.0f;
Vertices[NumVerticesStored+1].Pos[2] = P1[2];
Vertices[NumVerticesStored+1].Color1 = 0;
Vertices[NumVerticesStored+1].Color2 = Color.DWColor();
Vertices[NumVerticesStored+2].Pos[0] = P2[0];
Vertices[NumVerticesStored+2].Pos[1] = P2[1] - 5.0f;
Vertices[NumVerticesStored+2].Pos[2] = P2[2];
Vertices[NumVerticesStored+2].Color1 = 0;
Vertices[NumVerticesStored+2].Color2 = Color.DWColor();
Vertices[NumVerticesStored+3].Pos[0] = P2[0];
Vertices[NumVerticesStored+3].Pos[1] = P2[1] + 5.0f;
Vertices[NumVerticesStored+3].Pos[2] = P2[2];
Vertices[NumVerticesStored+3].Color1 = 0;
Vertices[NumVerticesStored+3].Color2 = Color.DWColor();
Indices[NumIndicesStored+0] = NumVerticesStored+0;
Indices[NumIndicesStored+1] = NumVerticesStored+2;
Indices[NumIndicesStored+2] = NumVerticesStored+1;
Indices[NumIndicesStored+3] = NumVerticesStored+2;
Indices[NumIndicesStored+4] = NumVerticesStored+3;
Indices[NumIndicesStored+5] = NumVerticesStored+1;
NumVerticesStored += 4;
NumIndicesStored += 6;
}
Mesh->UnlockVertexBuffer();
Mesh->UnlockIndexBuffer();
Result = D3DXComputeNormals( Mesh, NULL );
D3DXMATERIAL MeshMaterial;
MeshMaterial.MatD3D.Ambient.r = 0.1f;
MeshMaterial.MatD3D.Ambient.g = 0.1f;
MeshMaterial.MatD3D.Ambient.b = 0.1f;
MeshMaterial.MatD3D.Ambient.a = 0.0f;
MeshMaterial.MatD3D.Diffuse.r = 1.0f;
MeshMaterial.MatD3D.Diffuse.g = 1.0f;
MeshMaterial.MatD3D.Diffuse.b = 1.0f;
MeshMaterial.MatD3D.Diffuse.a = 1.0f;
MeshMaterial.MatD3D.Emissive.r = 1.0f;
MeshMaterial.MatD3D.Emissive.g = 1.0f;
MeshMaterial.MatD3D.Emissive.b = 1.0f;
MeshMaterial.MatD3D.Emissive.a = 1.0f;
MeshMaterial.MatD3D.Specular.r = 1.0f;
MeshMaterial.MatD3D.Specular.g = 1.0f;
MeshMaterial.MatD3D.Specular.b = 1.0f;
MeshMaterial.MatD3D.Specular.a = 1.0f;
MeshMaterial.MatD3D.Power = 16.0f;
MeshMaterial.pTextureFilename = NULL;
D3DXEFFECTINSTANCE EffectInstance;
EffectInstance.pEffectFilename = "D3DExport.fx";
EffectInstance.NumDefaults = 0;
EffectInstance.pDefaults = NULL;
// Write out the .x file.
D3DXSaveMeshToX( Filename, Mesh, NULL, &MeshMaterial, &EffectInstance, 1, D3DXF_FILEFORMAT_BINARY );
Mesh->Release();
// Write out the .fx file, if it doesn't always exist.
HANDLE ShaderFile = CreateFile( TEXT("D3DExport.fx"), GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_NEW, FILE_ATTRIBUTE_NORMAL, NULL);
if (ShaderFile != INVALID_HANDLE_VALUE)
{
::DWORD BytesWritten;
WriteFile(ShaderFile, ShaderFxFile, (uint32)FCStringAnsi::Strlen(ShaderFxFile), &BytesWritten, NULL);
CloseHandle( ShaderFile );
}
// If specified, run the default viewer for .x files and block until it's closed.
if ( bShow )
{
system( TCHAR_TO_ANSI(Filename) );
}
}
//-----------------------------------------------------------------------------
// 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);
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;
if (pMeshContainer != NULL)
{
DestroyMeshContainer(pMeshContainer);
}
return hr;
}
memcpy(pMeshContainer->pAdjacency, pAdjacency, sizeof(DWORD) * NumFaces*3);
memset(pMeshContainer->ppTextures, 0, sizeof(LPDIRECT3DTEXTURE9) * pMeshContainer->NumMaterials);
// if materials provided, copy them
if (NumMaterials > 0)
{
memcpy(pMeshContainer->pMaterials, pMaterials, sizeof(D3DXMATERIAL) * NumMaterials);
for (iMaterial = 0; iMaterial < NumMaterials; iMaterial++)
{
if (pMeshContainer->pMaterials[iMaterial].pTextureFilename != NULL)
{
//TCHAR file[1000];
//FindMediaFile(file,pMeshContainer->pMaterials[iMaterial].pTextureFilename);
// 根据纹理的文件名创建纹理资源，如果创建失败，纹理指针必须赋成NULL
// MessageNULL(file);
//D3DXCreateTextureFromFileEx(device, file,
// D3DX_DEFAULT_NONPOW2,
// D3DX_DEFAULT_NONPOW2,
// D3DX_FROM_FILE, 0, D3DFMT_UNKNOWN, D3DPOOL_MANAGED,
// D3DX_FILTER_NONE, D3DX_FILTER_NONE, D3DCOLOR_XRGB(0,0,0), NULL, NULL,
// &pMeshContainer->ppTextures[iMaterial]);
string texname = "model/"; //轉到model文件夾中去找紋理
texname += pMeshContainer->pMaterials[iMaterial].pTextureFilename;
if( FAILED( D3DXCreateTextureFromFile( device, texname.c_str(),
&pMeshContainer->ppTextures[iMaterial] ) ) )
{
getLog()->BeginLog();
getLog()->Log(log_allert, "load model texture %s failed! \n", texname.c_str());
pMeshContainer->ppTextures[iMaterial] = NULL;
getLog()->EndLog();
}
// don't remember a pointer into the dynamic memory, just forget the name after loading
pMeshContainer->pMaterials[iMaterial].pTextureFilename = NULL;
}
}
}
else // if no materials provided, use a default one
{
pMeshContainer->pMaterials[0].pTextureFilename = NULL;
memset(&pMeshContainer->pMaterials[0].MatD3D, 0, sizeof(D3DMATERIAL9));
pMeshContainer->pMaterials[0].MatD3D.Diffuse.r = 0.5f;
pMeshContainer->pMaterials[0].MatD3D.Diffuse.g = 0.5f;
pMeshContainer->pMaterials[0].MatD3D.Diffuse.b = 0.5f;
pMeshContainer->pMaterials[0].MatD3D.Specular = pMeshContainer->pMaterials[0].MatD3D.Diffuse;
}
// if there is skinning information, save off the required data and then setup for HW skinning
if (pSkinInfo != NULL)
{
// first save off the SkinInfo and original mesh data
pMeshContainer->pSkinInfo = pSkinInfo;
pSkinInfo->AddRef();
pMeshContainer->pOrigMesh = pMesh;
pMesh->AddRef();
// Will need an array of offset matrices to move the vertices from the figure space to the bone's space
cBones = pSkinInfo->GetNumBones();
pMeshContainer->pBoneOffsetMatrices = new D3DXMATRIX[cBones];
if (pMeshContainer->pBoneOffsetMatrices == NULL)
{
hr = E_OUTOFMEMORY;
if (pMeshContainer != NULL)
{
DestroyMeshContainer(pMeshContainer);
}
return hr;
}
// get each of the bone offset matrices so that we don't need to get them later
for (iBone = 0; iBone < cBones; iBone++)
{
pMeshContainer->pBoneOffsetMatrices[iBone] = *(pMeshContainer->pSkinInfo->GetBoneOffsetMatrix(iBone));
}
// GenerateGameSkinMesh will take the general skinning information and transform it to a HW friendly version
hr = GenerateGameSkinMesh(device, pMeshContainer );
if (FAILED(hr))
{
if (pMeshContainer != NULL)
{
DestroyMeshContainer(pMeshContainer);
}
return hr;
}
}
*ppNewMeshContainer = pMeshContainer;
pMeshContainer = NULL;
// call Destroy function to properly clean up the memory allocated
if (pMeshContainer != NULL)
{
DestroyMeshContainer(pMeshContainer);
}
return hr;
}
Mesh::Mesh(const std::string & strNombre,LPDIRECT3DDEVICE9 pd3dDevice)
{
m_strNombre=strNombre;
// Carga el objeto del archivo especificado.
if( FAILED( D3DXLoadMeshFromX( strNombre.c_str(), D3DXMESH_SYSTEMMEM,
pd3dDevice, NULL, &pD3DXMtrlBuffer, NULL,
&g_dwNumMaterials, &g_pMesh ) ) )
{
MessageBox(NULL, "No se puede encontrar el archivo .x",
"Error al cargar Mesh", MB_OK);
}
// Se extraen los materiales y texturas del objeto.
D3DXMATERIAL* d3dxMaterials = (D3DXMATERIAL*)pD3DXMtrlBuffer->GetBufferPointer();
g_pMeshMaterials = new D3DMATERIAL9[g_dwNumMaterials];
g_pMeshTextures = new LPDIRECT3DTEXTURE9[g_dwNumMaterials];
for( DWORD i=0; i<g_dwNumMaterials; i++ )
{
// Copia el material.
g_pMeshMaterials[i] = d3dxMaterials[i].MatD3D;
// Establece el color difuso del material.
g_pMeshMaterials[i].Ambient = g_pMeshMaterials[i].Diffuse;
g_pMeshTextures[i] = NULL;
if( d3dxMaterials[i].pTextureFilename != NULL &&
lstrlen(d3dxMaterials[i].pTextureFilename) > 0 )
{
// Se crea la textura
if( FAILED(D3DXCreateTextureFromFile( pd3dDevice,
d3dxMaterials[i].pTextureFilename,
&g_pMeshTextures[i] ) ) )
{
MessageBox(NULL, "No se puede hallar el archivo de textura.",
"Error al cargar textura", MB_OK);
}
}
}
// Se libera el buffer.
pD3DXMtrlBuffer->Release();
// Clonar el mesh para insertarle en el FVF las normales y poder calcularlas
// para su uso en la iluminacion.
LPD3DXMESH lpTempMesh = NULL;
g_pMesh->CloneMeshFVF(0, D3DFVF_XYZ | D3DFVF_NORMAL | D3DFVF_DIFFUSE |D3DFVF_TEX1 ,
pd3dDevice, &lpTempMesh);
D3DXComputeNormals( lpTempMesh,NULL);
g_pMesh=lpTempMesh;
}
HRESULT XFileCreator::CreateMesh(std::vector<Vertex> vertices,
std::vector<Face> faces)
{
HRESULT hr;
DWORD numFaces = faces.size();
DWORD numVertices = vertices.size();
PD(L"number of vertices: ", numVertices);
PD(L"number of faces: ", numFaces);
D3DVERTEXELEMENT9 localVertDecl[MAX_FVF_DECL_SIZE] =
{
{0, 0, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_POSITION, 0},
{0, 12, D3DDECLTYPE_FLOAT3, D3DDECLMETHOD_DEFAULT, D3DDECLUSAGE_NORMAL, 0},
D3DDECL_END()
};
hr = D3DXCreateMesh(numFaces, numVertices, D3DXMESH_MANAGED | D3DXMESH_32BIT,
localVertDecl, mDevice, &mMesh);
PD(hr, L"create mesh");
if(FAILED(hr)) return hr;
LOCAL_VERTEX *pVertices = NULL;
hr = mMesh->LockVertexBuffer(0, (void**)&pVertices);
PD(hr, L"lock vertex buffer");
if(FAILED(hr)) return hr;
for ( DWORD i = 0; i < numVertices; ++i ) {
pVertices[i].pos = D3DXVECTOR3(vertices[i].pos.x,
vertices[i].pos.y,
vertices[i].pos.z);
}
hr = mMesh->UnlockVertexBuffer();
PD(hr, L"unlock vertex buffer");
if(FAILED(hr)) return hr;
DWORD* pIndices = NULL;
hr = mMesh->LockIndexBuffer(0, (void**)&pIndices);
PD(hr, L"lock index buffer");
if(FAILED(hr)) return hr;
for ( DWORD i = 0; i < numFaces; i++ ) {
pIndices[3 * i] = faces[i].vertices[0];
pIndices[3 * i + 1] = faces[i].vertices[1];
pIndices[3 * i + 2] = faces[i].vertices[2];
}
hr = mMesh->UnlockIndexBuffer();
PD(hr, L"unlock index buffer");
if(FAILED(hr)) return hr;
DWORD* pAdjacency = new DWORD[numFaces * 3];
hr = mMesh->GenerateAdjacency(1e-6f, pAdjacency);
PD(hr, L"generate adjacency");
if(FAILED(hr)) return hr;
hr = D3DXComputeNormals(mMesh, pAdjacency);
PD(hr, L"compute normals");
if(FAILED(hr)) return hr;
delete [] pAdjacency;
return D3D_OK;
}
HRESULT PATCH::CreateMesh(HEIGHTMAP &hm, RECT source, IDirect3DDevice9* Dev, int index)
{
if(m_pMesh != NULL)
{
m_pMesh->Release();
m_pMesh = NULL;
}
try
{
m_pDevice = Dev;
int width = source.right - source.left;
int height = source.bottom - source.top;
int nrVert = (width + 1) * (height + 1);
int nrTri = width * height * 2;
if(FAILED(D3DXCreateMeshFVF(nrTri, nrVert, D3DXMESH_MANAGED, TERRAINVertex::FVF, m_pDevice, &m_pMesh)))
{
debug.Print("Couldn't create mesh for PATCH");
return E_FAIL;
}
//Create vertices
TERRAINVertex* ver = 0;
m_pMesh->LockVertexBuffer(0,(void**)&ver);
for(int z=source.top, z0 = 0;z<=source.bottom;z++, z0++)
for(int x=source.left, x0 = 0;x<=source.right;x++, x0++)
{
//Calculate vertex color
float prc = hm.m_pHeightMap[x + z * hm.m_size.x] / hm.m_maxHeight;
int red = (int)(255 * prc);
int green = (int)(255 * (1.0f - prc));
D3DCOLOR col;
if(index % 2 == 0) //Invert color depending on what patch it is...
col = D3DCOLOR_ARGB(255, red, green, 0);
else col = D3DCOLOR_ARGB(255, green, red, 0);
//Extract height (and position) from heightmap
D3DXVECTOR3 pos = D3DXVECTOR3((float)x, hm.m_pHeightMap[x + z * hm.m_size.x], (float)-z);
//Set new vertex
ver[z0 * (width + 1) + x0] = TERRAINVertex(pos, col);
}
m_pMesh->UnlockVertexBuffer();
//Calculate Indices
WORD* ind = 0;
m_pMesh->LockIndexBuffer(0,(void**)&ind);
int index = 0;
for(int z=source.top, z0 = 0;z<source.bottom;z++, z0++)
for(int x=source.left, x0 = 0;x<source.right;x++, x0++)
{
//Triangle 1
ind[index++] = z0 * (width + 1) + x0;
ind[index++] = z0 * (width + 1) + x0 + 1;
ind[index++] = (z0+1) * (width + 1) + x0;
//Triangle 2
ind[index++] = (z0+1) * (width + 1) + x0;
ind[index++] = z0 * (width + 1) + x0 + 1;
ind[index++] = (z0+1) * (width + 1) + x0 + 1;
}
m_pMesh->UnlockIndexBuffer();
//Set Attributes
DWORD *att = 0;
m_pMesh->LockAttributeBuffer(0,&att);
memset(att, 0, sizeof(DWORD)*nrTri);
m_pMesh->UnlockAttributeBuffer();
//Compute normals
D3DXComputeNormals(m_pMesh, NULL);
}
catch(...)
{
debug.Print("Error in PATCH::CreateMesh()");
return E_FAIL;
}
return S_OK;
}
HRESULT KG3DMeshBone::_CreateMesh()
{
HRESULT hResult = E_FAIL;
HRESULT hRetCode = E_FAIL;
DWORD dwNumFaces = (DWORD)m_vecSubMeshInfo.size() * 8;
DWORD dwNumVertices = (DWORD)m_vecSubMeshInfo.size() * 6;
VFormat::FACES_NORMAL_DIFFUSE_TEXTURE0* pVBuffer = NULL;
WORD* pIBuffer = NULL;
DWORD* pABuffer = NULL;
hRetCode = D3DXCreateMeshFVF(
dwNumFaces,
dwNumVertices,
D3DXMESH_MANAGED,
D3DFVF_XYZ | D3DFVF_NORMAL | D3DFVF_DIFFUSE,
g_pd3dDevice,
&m_pSysMesh
);
KG_COM_PROCESS_ERROR(hRetCode);
// vertex
hRetCode = m_pSysMesh->LockVertexBuffer(0, (void**)&pVBuffer);
KG_COM_PROCESS_ERROR(hRetCode);
for (DWORD i = 0; i < m_vecSubMeshInfo.size(); i++)
{
pVBuffer[i * 6].p = m_vecSubMeshInfo[i].vPosition[0];
pVBuffer[i * 6].diffuse = 0xFFFFFFFF;
pVBuffer[i * 6 + 1].p = m_vecSubMeshInfo[i].vPosition[1];
pVBuffer[i * 6 + 1].diffuse = 0xFFFF0000;
pVBuffer[i * 6 + 2].p = m_vecSubMeshInfo[i].vPosition[2];
pVBuffer[i * 6 + 2].diffuse = 0xFF0000FF;
pVBuffer[i * 6 + 3].p = m_vecSubMeshInfo[i].vPosition[3];
pVBuffer[i * 6 + 3].diffuse = 0xFF00FF00;
pVBuffer[i * 6 + 4].p = m_vecSubMeshInfo[i].vPosition[4];
pVBuffer[i * 6 + 4].diffuse = 0xFFFFFF00;
pVBuffer[i * 6 + 5].p = m_vecSubMeshInfo[i].vPosition[5];
pVBuffer[i * 6 + 5].diffuse = 0xFFFFFFFF;
}
hRetCode = m_pSysMesh->UnlockVertexBuffer();
KG_COM_PROCESS_ERROR(hRetCode);
// index
hRetCode = m_pSysMesh->LockIndexBuffer(0, (void**)&pIBuffer);
KG_COM_PROCESS_ERROR(hRetCode);
for (DWORD i = 0; i < m_vecSubMeshInfo.size(); i++)
{
for (DWORD j = 0; j < 24; j++)
{
pIBuffer[i * 24 + j] = (WORD)(m_vecSubMeshInfo[i].dwIndex[j] + 6 * i);
}
}
hRetCode = m_pSysMesh->UnlockIndexBuffer();
KG_COM_PROCESS_ERROR(hRetCode);
// index
hRetCode = m_pSysMesh->LockAttributeBuffer(0, (DWORD**)&pABuffer);
KG_COM_PROCESS_ERROR(hRetCode);
for (DWORD i = 0; i < m_vecSubMeshInfo.size(); i++)
{
for (DWORD j = 0; j < 8; j++)
{
pABuffer[i * 8 + j] = i;
}
}
hRetCode = m_pSysMesh->UnlockAttributeBuffer();
KG_COM_PROCESS_ERROR(hRetCode);
D3DXComputeNormals(m_pSysMesh, NULL);
hResult = S_OK;
Exit0:
return hResult;
}
//-----------------------------------------------------------------------------
// Name: CDXUTMesh::SetVertexDecl
// Desc: Convert the mesh to the format specified by the given vertex
// declarations.
//-----------------------------------------------------------------------------
HRESULT CDXUTMesh::SetVertexDecl( LPDIRECT3DDEVICE9 pd3dDevice, const D3DVERTEXELEMENT9 *pDecl )
{
LPD3DXMESH pTempSysMemMesh = NULL;
LPD3DXMESH pTempLocalMesh = NULL;
if( m_pSysMemMesh )
{
if( FAILED( m_pSysMemMesh->CloneMesh( m_pSysMemMesh->GetOptions(), pDecl,
pd3dDevice, &pTempSysMemMesh ) ) )
return E_FAIL;
}
if( m_pLocalMesh )
{
if( FAILED( m_pLocalMesh->CloneMesh( m_pLocalMesh->GetOptions(), pDecl, pd3dDevice,
&pTempLocalMesh ) ) )
{
SAFE_RELEASE( pTempSysMemMesh );
return E_FAIL;
}
}
// Check if the old declaration contains a normal.
bool bHadNormal = false;
D3DVERTEXELEMENT9 aOldDecl[MAX_FVF_DECL_SIZE];
if( m_pSysMemMesh && SUCCEEDED( m_pSysMemMesh->GetDeclaration( aOldDecl ) ) )
{
for( UINT index = 0; index < D3DXGetDeclLength( aOldDecl ); ++index )
if( aOldDecl[index].Usage == D3DDECLUSAGE_NORMAL )
{
bHadNormal = true;
break;
}
}
// Check if the new declaration contains a normal.
bool bHaveNormalNow = false;
D3DVERTEXELEMENT9 aNewDecl[MAX_FVF_DECL_SIZE];
if( pTempSysMemMesh && SUCCEEDED( pTempSysMemMesh->GetDeclaration( aNewDecl ) ) )
{
for( UINT index = 0; index < D3DXGetDeclLength( aNewDecl ); ++index )
if( aNewDecl[index].Usage == D3DDECLUSAGE_NORMAL )
{
bHaveNormalNow = true;
break;
}
}
SAFE_RELEASE( m_pSysMemMesh );
SAFE_RELEASE( m_pLocalMesh );
if( pTempSysMemMesh )
{
m_pSysMemMesh = pTempSysMemMesh;
if( !bHadNormal && bHaveNormalNow )
{
// Compute normals in case the meshes have them
D3DXComputeNormals( m_pSysMemMesh, NULL );
}
}
if( pTempLocalMesh )
{
m_pLocalMesh = pTempLocalMesh;
if( !bHadNormal && bHaveNormalNow )
{
// Compute normals in case the meshes have them
D3DXComputeNormals( m_pLocalMesh, NULL );
}
}
return S_OK;
}
MeshContainer* XFileLoader::CreateMeshContainer()
{
HRESULT hr;
MeshContainer* meshContainer = NULL;
Graphics* graphics = Graphics::GetInstance();
IDirect3DDevice9Ptr pD3DDevice = graphics->GetDirect3DDevice();
if( !(m_pD3DMesh->GetFVF() & D3DFVF_NORMAL) )
{
LPD3DXMESH tmpMesh = NULL;
// 柔軟な頂点フォーマット (FVF) コードを使ってメッシュのコピーを作成する
hr = m_pD3DMesh->CloneMeshFVF(
m_pD3DMesh->GetOptions(),
m_pD3DMesh->GetFVF() | D3DFVF_NORMAL,
pD3DDevice,
&tmpMesh); // ←ここにコピー
if(FAILED(hr))
{
goto exit;
}
// メッシュに含まれる各頂点の法線を計算して、設定する
//D3DXComputeNormals( tmpMesh, reinterpret_cast<DWORD*>(pAdjacencyBuf->GetBufferPointer()) );
D3DXComputeNormals( tmpMesh, NULL );
m_pD3DMesh->Release();
m_pD3DMesh = tmpMesh;
}
D3DVERTEXELEMENT9 pDecl[MAX_FVF_DECL_SIZE];
hr = m_pD3DMesh->GetDeclaration(pDecl);
if( FAILED(hr) )
{
goto exit;
}
DWORD vertexNum = m_pD3DMesh->GetNumVertices();
DWORD faceNum = m_pD3DMesh->GetNumFaces();
DWORD attrNum = 0;
m_pD3DMesh->GetAttributeTable(NULL, &attrNum);
DWORD size = m_pD3DMesh->GetNumBytesPerVertex();
BYTE* pD3DVertice = NULL;
m_pD3DMesh->LockVertexBuffer( 0,(LPVOID*)&pD3DVertice );
sVertex* vertices = new sVertex[vertexNum];
for( DWORD vertIdx = 0;vertIdx<vertexNum;vertIdx++ )
{
sVertex* vertex = &vertices[vertIdx];
vertex->uv = D3DXVECTOR2(0.0f,0.0f);
vertex->color = 0xFFFFFFFF;
for( DWORD i=0;i<MAX_FVF_DECL_SIZE;i++ )
{
D3DVERTEXELEMENT9& decl = pDecl[i];
if( decl.Stream==0xFF )
{
break;
}
switch( decl.Usage )
{
case D3DDECLUSAGE_POSITION:
vertex->position = *(D3DXVECTOR3*)(pD3DVertice+vertIdx*size+decl.Offset);
vertex->position = vertex->position * m_scale;
break;
case D3DDECLUSAGE_NORMAL:
vertex->normal = *(D3DXVECTOR3*)(pD3DVertice+vertIdx*size+decl.Offset);
break;
case D3DDECLUSAGE_TEXCOORD:
vertex->uv = *(D3DXVECTOR2*)(pD3DVertice+vertIdx*size+decl.Offset);
break;
case D3DDECLUSAGE_COLOR:
vertex->color = *(DWORD*)(pD3DVertice+vertIdx*size+decl.Offset);
break;
}
}
}
m_pD3DMesh->UnlockVertexBuffer();
LPDIRECT3DINDEXBUFFER9 pIndexBuffer = NULL;
m_pD3DMesh->GetIndexBuffer( &pIndexBuffer );
D3DINDEXBUFFER_DESC desc;
pIndexBuffer->GetDesc( &desc );
pIndexBuffer->Release();
DWORD* indices = new DWORD[faceNum*3];
if( desc.Format==D3DFMT_INDEX16 )
{
WORD* pD3DIndices = NULL;
m_pD3DMesh->LockIndexBuffer(0,(LPVOID*)&pD3DIndices );
for( DWORD i=0;i<faceNum*3;i++ )
{
indices[i] = pD3DIndices[i];
}
m_pD3DMesh->UnlockIndexBuffer();
}
else
{
DWORD* pD3DIndices =NULL;
m_pD3DMesh->LockIndexBuffer(0,(LPVOID*)&pD3DIndices );
memcpy( indices,pD3DIndices,sizeof(DWORD)*faceNum*3 );
m_pD3DMesh->UnlockIndexBuffer();
}
D3DXATTRIBUTERANGE *attrList = new D3DXATTRIBUTERANGE[attrNum];
m_pD3DMesh->GetAttributeTable(attrList, &attrNum);
meshContainer = new MeshContainer;
meshContainer->pMesh = new Mesh;
meshContainer->pMesh->Create( vertexNum,faceNum,attrNum );
meshContainer->pMesh->SetVertices( vertices );
meshContainer->pMesh->SetIndices( indices );
meshContainer->pMesh->SetAttributeRanges( attrList );
delete[] vertices;
delete[] indices;
delete[] attrList;
meshContainer->materialNum = m_Materials;
meshContainer->pMaterials = new sMaterial[m_Materials];
D3DXMATERIAL* pD3DMaterials = (D3DXMATERIAL*)m_pMaterialBuf->GetBufferPointer();
for( DWORD i=0;i<m_Materials;i++ )
{
sMaterial* pMaterial = &meshContainer->pMaterials[i];
D3DXMATERIAL* pD3DMaterial = &pD3DMaterials[i];
pMaterial->colorDiffuse = pD3DMaterial->MatD3D.Diffuse;
pMaterial->colorSpecular.r = pD3DMaterial->MatD3D.Specular.r;
pMaterial->colorSpecular.g = pD3DMaterial->MatD3D.Specular.g;
pMaterial->colorSpecular.b = pD3DMaterial->MatD3D.Specular.b;
pMaterial->colorSpecular.a = 0.0f;
pMaterial->colorAmbient.r = pD3DMaterial->MatD3D.Diffuse.r;
pMaterial->colorAmbient.g = pD3DMaterial->MatD3D.Diffuse.g;
pMaterial->colorAmbient.b = pD3DMaterial->MatD3D.Diffuse.b;
pMaterial->colorAmbient.a = 0.0f;
pMaterial->colorEmissive.r = pD3DMaterial->MatD3D.Emissive.r;
pMaterial->colorEmissive.g = pD3DMaterial->MatD3D.Emissive.g;
pMaterial->colorEmissive.b = pD3DMaterial->MatD3D.Emissive.b;
pMaterial->colorEmissive.a = 0.0f;
pMaterial->specularPower = pD3DMaterial->MatD3D.Power;
TCHAR path[MAX_PATH];
_tcscpy_s( path,m_path.c_str() );
tstring texFileName;
tstring sphereFileName;
if( pD3DMaterial->pTextureFilename && strlen(pD3DMaterial->pTextureFilename)>0 )
{
tstring filename = to_tstring(pD3DMaterial->pTextureFilename);
tstring::size_type index = filename.find( _T("*") );
if( index != tstring::npos )
{
sphereFileName = filename.substr( index+1 );
PathAppend( path,sphereFileName.c_str() );
sphereFileName = path;
PathRemoveFileSpec( path );
texFileName = filename.erase( index );
PathAppend( path,texFileName.c_str() );
texFileName = path;
PathRemoveFileSpec( path );
}
else
{
texFileName = filename;
PathAppend( path,texFileName.c_str() );
texFileName = path;
PathRemoveFileSpec( path );
}
tstring ext = PathFindExtension( texFileName.c_str() );
if( ext == _T(".sph" ) || ext == _T(".spa") )
{
sphereFileName = texFileName;
texFileName = _T("");
}
}
if( !texFileName.empty() )
{
TexturePtr pTex = ResourceManager::GetInstance().GetResource<Texture>( texFileName );
if( !pTex )
{
pTex = TexturePtr(new Texture);
if( pTex->CreateFromFile( texFileName ) )
{
ResourceManager::GetInstance().AddResource( texFileName,pTex );
}
else
{
pTex.reset();
}
}
if( pTex )
{
pMaterial->textureDiffuse = pTex;
}
}
if( !sphereFileName.empty() )
{
TexturePtr pTex = ResourceManager::GetInstance().GetResource<Texture>( sphereFileName );
if( !pTex )
{
pTex = TexturePtr(new Texture);
if( pTex->CreateFromFile( sphereFileName ) )
{
ResourceManager::GetInstance().AddResource( sphereFileName,pTex );
}
else
{
pTex.reset();
}
}
if( pTex )
{
pMaterial->textureSphere = pTex;
}
tstring ext = PathFindExtension( sphereFileName.c_str() );
if( ext == _T(".sph" ) )
{
pMaterial->spheremap = eSPHEREMAP_MUL;
}
else if( ext == _T(".spa") )
{
pMaterial->spheremap = eSPHEREMAP_ADD;
}
}
}
exit:
if( m_pMaterialBuf )
{
m_pMaterialBuf->Release();
m_pMaterialBuf = NULL;
}
if( m_pEffectInstancesBuf )
{
m_pEffectInstancesBuf->Release();
m_pEffectInstancesBuf = NULL;
}
if( m_pAdjacencyBuf )
{
m_pAdjacencyBuf->Release();
m_pAdjacencyBuf = NULL;
}
if( m_pD3DMesh )
{
m_pD3DMesh->Release();
m_pD3DMesh = NULL;
}
return meshContainer;
}
//-----------------------------------------------------------------------------
// 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(),
D3DXGetFVFVertexSize(pMesh->GetFVF()),
&m_vObjectCenter, &m_fObjectRadius );
pVertexBuffer->Unlock();
pVertexBuffer->Release();
if( FAILED(hr) || m_dwNumMaterials == 0 )
goto End;
if ( !(pMesh->GetFVF() & D3DFVF_NORMAL) )
{
hr = pMesh->CloneMeshFVF( dw32BitFlag|D3DXMESH_MANAGED, pMesh->GetFVF() | D3DFVF_NORMAL,
m_pd3dDevice, &pTempMesh );
if (FAILED(hr))
goto End;
D3DXComputeNormals( pTempMesh, NULL );
pMesh->Release();
pMesh = pTempMesh;
}
hr = D3DXGeneratePMesh( pMesh, (DWORD*)pAdjacencyBuffer->GetBufferPointer(),
NULL, NULL, 1, D3DXMESHSIMP_VERTEX, &pPMesh);
if( FAILED(hr) )
goto End;
cVerticesMin = pPMesh->GetMinVertices();
cVerticesMax = pPMesh->GetMaxVertices();
cVerticesPerMesh = (cVerticesMax - cVerticesMin) / 10;
m_cPMeshes = max(1, (DWORD)ceil((cVerticesMax - cVerticesMin) / (float)cVerticesPerMesh));
m_pPMeshes = new LPD3DXPMESH[m_cPMeshes];
if (m_pPMeshes == NULL)
{
hr = E_OUTOFMEMORY;
goto End;
}
memset(m_pPMeshes, 0, sizeof(LPD3DXPMESH) * m_cPMeshes);
// clone full size pmesh
hr = pPMesh->ClonePMeshFVF( D3DXMESH_MANAGED | D3DXMESH_VB_SHARE, pPMesh->GetFVF(), m_pd3dDevice, &m_pPMeshFull );
if (FAILED(hr))
goto End;
// clone all the separate pmeshes
for (iPMesh = 0; iPMesh < m_cPMeshes; iPMesh++)
{
hr = pPMesh->ClonePMeshFVF( D3DXMESH_MANAGED | D3DXMESH_VB_SHARE, pPMesh->GetFVF(), m_pd3dDevice, &m_pPMeshes[iPMesh] );
if (FAILED(hr))
goto End;
// trim to appropriate space
hr = m_pPMeshes[iPMesh]->TrimByVertices(cVerticesMin + cVerticesPerMesh * iPMesh, cVerticesMin + cVerticesPerMesh * (iPMesh+1), NULL, NULL);
if (FAILED(hr))
goto End;
hr = m_pPMeshes[iPMesh]->OptimizeBaseLOD(D3DXMESHOPT_VERTEXCACHE, NULL);
if (FAILED(hr))
goto End;
}
// set current to be maximum number of vertices
m_iPMeshCur = m_cPMeshes - 1;
hr = m_pPMeshes[m_iPMeshCur]->SetNumVertices(cVerticesMax);
if (FAILED(hr))
goto End;
hr = m_pPMeshFull->SetNumVertices(cVerticesMax);
if (FAILED(hr))
goto End;
End:
SAFE_RELEASE( pAdjacencyBuffer );
SAFE_RELEASE( pD3DXMtrlBuffer );
SAFE_RELEASE( pMesh );
SAFE_RELEASE( pPMesh );
if (FAILED(hr))
{
for (iPMesh = 0; iPMesh < m_cPMeshes; iPMesh++)
{
SAFE_RELEASE( m_pPMeshes[iPMesh] );
}
delete []m_pPMeshes;
m_cPMeshes = 0;
m_pPMeshes = NULL;
SAFE_RELEASE( m_pPMeshFull )
}
return hr;
}
void Terrain::buildGeometry()
{
//===============================================================
// Create one large mesh for the grid in system memory.
DWORD numTris = (mVertRows-1)*(mVertCols-1)*2;
DWORD numVerts = mVertRows*mVertCols;
ID3DXMesh* mesh = 0;
D3DVERTEXELEMENT9 elems[MAX_FVF_DECL_SIZE];
UINT numElems = 0;
HR(VertexPNT::Decl->GetDeclaration(elems, &numElems));
HR(D3DXCreateMesh(numTris, numVerts,
D3DXMESH_SYSTEMMEM|D3DXMESH_32BIT, elems, gd3dDevice, &mesh));
//===============================================================
// Write the grid vertices and triangles to the mesh.
VertexPNT* v = 0;
HR(mesh->LockVertexBuffer(0, (void**)&v));
std::vector<D3DXVECTOR3> verts;
std::vector<DWORD> indices;
GenTriGrid(mVertRows, mVertCols, mDX, mDZ, D3DXVECTOR3(0.0f, 0.0f, 0.0f), verts, indices);
float w = mWidth;
float d = mDepth;
for(UINT i = 0; i < mesh->GetNumVertices(); ++i)
{
// We store the grid vertices in a linear array, but we can
// convert the linear array index to an (r, c) matrix index.
int r = i / mVertCols;
int c = i % mVertCols;
v[i].pos = verts[i];
v[i].pos.y = mHeightmap(r, c);
v[i].tex0.x = (v[i].pos.x + (0.5f*w)) / w;
v[i].tex0.y = (v[i].pos.z - (0.5f*d)) / -d;
}
// Write triangle data so we can compute normals.
DWORD* indexBuffPtr = 0;
HR(mesh->LockIndexBuffer(0, (void**)&indexBuffPtr));
for(UINT i = 0; i < mesh->GetNumFaces(); ++i)
{
indexBuffPtr[i*3+0] = indices[i*3+0];
indexBuffPtr[i*3+1] = indices[i*3+1];
indexBuffPtr[i*3+2] = indices[i*3+2];
}
HR(mesh->UnlockIndexBuffer());
// Compute Vertex Normals.
HR(D3DXComputeNormals(mesh, 0));
//===============================================================
// Now break the grid up into subgrid meshes.
// Find out the number of subgrids we'll have. For example, if
// m = 513, n = 257, SUBGRID_VERT_ROWS = SUBGRID_VERT_COLS = 33,
// then subGridRows = 512/32 = 16 and sibGridCols = 256/32 = 8.
int subGridRows = (mVertRows-1) / (SubGrid::NUM_ROWS-1);
int subGridCols = (mVertCols-1) / (SubGrid::NUM_COLS-1);
for(int r = 0; r < subGridRows; ++r)
{
for(int c = 0; c < subGridCols; ++c)
{
// Rectangle that indicates (via matrix indices ij) the
// portion of global grid vertices to use for this subgrid.
RECT R =
{
c * (SubGrid::NUM_COLS-1),
r * (SubGrid::NUM_ROWS-1),
(c+1) * (SubGrid::NUM_COLS-1),
(r+1) * (SubGrid::NUM_ROWS-1)
};
buildSubGridMesh(R, v);
}
}
HR(mesh->UnlockVertexBuffer());
ReleaseCOM(mesh); // Done with global mesh.
}
//**関数***************************************************************************
// メッシュ初期化
//*********************************************************************************
bool CMesh::Initialize(LPCTSTR pszFName)
{
TCHAR szMsg[MAX_PATH + 32];
TCHAR szDir[_MAX_DIR];
TCHAR szCurrentDir[_MAX_PATH];
LPD3DXBUFFER pD3DXMtrlBuffer = NULL;
// フォルダ名を抽出
_tsplitpath(pszFName, NULL, szDir, NULL, NULL);
// Ｘファイルからメッシュデータを読み込む
HRESULT hr = D3DXLoadMeshFromX(pszFName, D3DXMESH_SYSTEMMEM, CGraphics::GetDevice(),
NULL, &pD3DXMtrlBuffer, NULL, &m_dwNumMaterial, &m_pD3DMesh);
if (FAILED(hr)) {
_stprintf(szMsg, _T("Xファイル(%s)の読み込みに失敗しました。"), pszFName);
MessageBox(NULL, szMsg, NULL, MB_OK);
return false;
}
// FVF形式を補正(頂点フォーマットを変換)
LPD3DXMESH pMeshTmp;
DWORD dwFVF = m_pD3DMesh->GetFVF();
if (dwFVF != FVF_BVERTEX) {
hr = m_pD3DMesh->CloneMeshFVF(m_pD3DMesh->GetOptions(), FVF_BVERTEX,
CGraphics::GetDevice(), &pMeshTmp);
SAFE_RELEASE(m_pD3DMesh);
if (FAILED(hr)) {
SAFE_RELEASE(pD3DXMtrlBuffer);
return false;
}
// 法線が無い場合は強制的に追加
if ((dwFVF & D3DFVF_NORMAL) == 0) {
D3DXComputeNormals(pMeshTmp, NULL);
}
m_pD3DMesh = pMeshTmp;
}
// 接ベクトルがない場合は強制的に追加
D3DVERTEXELEMENT9 Declaration[MAX_FVF_DECL_SIZE];
D3DVERTEXELEMENT9 End = D3DDECL_END();
int iElem;
m_pD3DMesh->GetDeclaration(Declaration);
BOOL bHasTangents = FALSE;
for (iElem = 0; Declaration[iElem].Stream != End.Stream; iElem++)
{
if (Declaration[iElem].Usage == D3DDECLUSAGE_TANGENT)
{
bHasTangents = TRUE;
break;
}
}
// Update Mesh Semantics if changed
if (!bHasTangents)
{
Declaration[iElem].Stream = 0;
Declaration[iElem].Offset = (WORD)m_pD3DMesh->GetNumBytesPerVertex();
Declaration[iElem].Type = D3DDECLTYPE_FLOAT3;
Declaration[iElem].Method = D3DDECLMETHOD_DEFAULT;
Declaration[iElem].Usage = D3DDECLUSAGE_TANGENT;
Declaration[iElem].UsageIndex = 0;
Declaration[iElem+1] = End;
LPD3DXMESH pTempMesh;
hr = m_pD3DMesh->CloneMesh(D3DXMESH_MANAGED, Declaration, CGraphics::GetDevice() , &pTempMesh);
if (SUCCEEDED(hr))
{
SAFE_RELEASE(m_pD3DMesh);
m_pD3DMesh = pTempMesh;
//hr = D3DXComputeTangent(m_pMesh, 0, 0, D3DX_DEFAULT, TRUE, NULL);
hr = D3DXComputeTangent(m_pD3DMesh , 0, 0, D3DX_DEFAULT, FALSE, NULL);
}
}
// 属性テーブルを生成するための最適化
hr = m_pD3DMesh->Optimize(D3DXMESHOPT_ATTRSORT, NULL, NULL, NULL, NULL, &pMeshTmp);
if (SUCCEEDED(hr)) {
m_pD3DMesh->Release();
m_pD3DMesh = pMeshTmp;
} else {
SAFE_RELEASE(pD3DXMtrlBuffer);
return false;
}
// 属性テーブル取得
hr = m_pD3DMesh->GetAttributeTable(NULL, &m_dwAttr);
if (FAILED(hr)) {
SAFE_RELEASE(pD3DXMtrlBuffer);
SAFE_RELEASE(m_pD3DMesh);
return false;
}
m_pAttr = new D3DXATTRIBUTERANGE[m_dwAttr];
hr = m_pD3DMesh->GetAttributeTable(m_pAttr, &m_dwAttr);
// 頂点バッファ/インデックスバッファ固定
LPVOID pVtx;
m_pD3DMesh->LockVertexBuffer(D3DLOCK_READONLY, &pVtx);
LPVOID pIdx;
m_pD3DMesh->LockIndexBuffer(D3DLOCK_READONLY, &pIdx);
// 抽出場所の確保
m_dwVtx = m_pD3DMesh->GetNumVertices();
m_pVtx = new BVERTEX[m_dwVtx];
m_dwFace = m_pD3DMesh->GetNumFaces();
m_dwIdx = m_dwFace * 3;
m_pIdx = new WORD[m_dwIdx];
m_pPiece = new PARTICLE[m_dwFace];
m_pPieceVtx = new BVERTEX[m_dwIdx];
// コピー
CopyMemory(m_pVtx, pVtx, sizeof(BVERTEX) * m_dwVtx);
CopyMemory(m_pIdx, pIdx, sizeof(WORD) * m_dwIdx);
// 頂点バッファ/インデックスバッファ解放
m_pD3DMesh->UnlockVertexBuffer();
m_pD3DMesh->UnlockIndexBuffer();
// カレントディレクトリを変更
if (szDir[0]) {
GetCurrentDirectory(_MAX_PATH, szCurrentDir);
SetCurrentDirectory(szDir);
}
// マテリアル読み込み
D3DXMATERIAL* pD3DMaterials = (D3DXMATERIAL*)pD3DXMtrlBuffer->GetBufferPointer();
m_pMaterial = new D3DMATERIAL9[m_dwNumMaterial];
m_ppTexture = new LPDIRECT3DTEXTURE9[m_dwNumMaterial];
for (DWORD i = 0; i < m_dwNumMaterial; i++) {
m_pMaterial[i] = pD3DMaterials[i].MatD3D;
m_pMaterial[i].Ambient = m_pMaterial[i].Diffuse;
m_ppTexture[i] = NULL;
if (pD3DMaterials[i].pTextureFilename && pD3DMaterials[i].pTextureFilename[0]) {
// テクスチャファイルを読み込む
if (FAILED(D3DXCreateTextureFromFileA(CGraphics::GetDevice(),
pD3DMaterials[i].pTextureFilename, &m_ppTexture[i]))) {
_stprintf(szMsg, _T("テクスチャ(%hs)の読み込みに失敗しました。"),
pD3DMaterials[i].pTextureFilename);
MessageBox(NULL, szMsg, NULL, MB_OK);
}
}
}
// カレントディレクトリを元に戻す
if (szDir[0])
SetCurrentDirectory(szCurrentDir);
pD3DXMtrlBuffer->Release();
// 境界ボックス生成
D3DXVECTOR3 vMin = m_pVtx[0].pos;
D3DXVECTOR3 vMax = vMin;
BVERTEX* pBVtx = m_pVtx + 1;
for (DWORD i = 1; i < m_dwVtx; i++, pBVtx++) {
if (vMin.x > pBVtx->pos.x)
vMin.x = pBVtx->pos.x;
if (vMin.y > pBVtx->pos.y)
vMin.y = pBVtx->pos.y;
if (vMin.z > pBVtx->pos.z)
vMin.z = pBVtx->pos.z;
if (vMax.x < pBVtx->pos.x)
vMax.x = pBVtx->pos.x;
if (vMax.y < pBVtx->pos.y)
vMax.y = pBVtx->pos.y;
if (vMax.z < pBVtx->pos.z)
vMax.z = pBVtx->pos.z;
}
m_vHalf = (vMax - vMin) / 2.0f;
m_vCenter = (vMax + vMin) / 2.0f;
// 境界球の生成
m_fRadius = 0.0f;
float fR;
for (DWORD i = 0; i < m_dwVtx; i++) {
fR = D3DXVec3Length(&(m_pVtx[i].pos - m_vCenter));
if (m_fRadius < fR)
m_fRadius = fR;
}
// 境界球イメージの生成
D3DXCreateSphere(CGraphics::GetDevice(),
m_fRadius, 32, 16, &m_pSphere, NULL);
// OBB生成
float fWidth = vMax.x - vMin.x;
float fHeight = vMax.y - vMin.y;
float fDepth = vMax.z - vMin.z;
m_vOBBHalf.x = fWidth / 2.0f;
m_vOBBHalf.y = fHeight / 2.0f;
m_vOBBHalf.z = fDepth / 2.0f;
// OBBイメージの生成
D3DXCreateBox(CGraphics::GetDevice() ,
fWidth , fHeight , fDepth , &m_pBox , NULL);
return true;
}
void LoadXFile(const std::string & filename, ID3DXMesh** meshOut, std::vector<Mtrl> & mtrls, std::vector<IDirect3DTexture9*> & texs)
{
ID3DXMesh* meshSys = 0;
ID3DXBuffer * adjBuffer = 0;
ID3DXBuffer * mtrlBuffer = 0;
DWORD numMtrls = 0;
//step 1. Load the x file into system memory
HR(D3DXLoadMeshFromX(filename.c_str(), D3DXMESH_SYSTEMMEM, gd3dDevice, &adjBuffer, &mtrlBuffer, 0, &numMtrls, &meshSys));
//step 2. look into MAX_FVF_DECL_SIZE
D3DVERTEXELEMENT9 elems[MAX_FVF_DECL_SIZE];
HR(meshSys->GetDeclaration(elems));
bool hasNormals = false;
D3DVERTEXELEMENT9 term = D3DDECL_END();
for(int i = 0; i < MAX_FVF_DECL_SIZE; ++i)
{
//did we reach end?
if(elems[i].Stream == 0xff)
break;
if(elems[i].Type == D3DDECLTYPE_FLOAT3 && elems[i].Usage == D3DDECLUSAGE_NORMAL && elems[i].UsageIndex == 0)
{
hasNormals = true;
break;
}
}
//step 3.
D3DVERTEXELEMENT9 elements[64];
UINT numElements = 0;
VertexPNT::Decl->GetDeclaration(elements, &numElements);
ID3DXMesh * temp = 0;
//HR(meshSys->CloneMesh(D3DXMESH_SYSTEMMEM, elements, gd3dDevice, &temp));
HR(meshSys->CloneMesh(D3DXMESH_32BIT, elements, gd3dDevice, &temp));
ReleaseCOM(meshSys);
meshSys = temp;
//step 4
if( hasNormals == false )
HR(D3DXComputeNormals(meshSys, 0));
//step 5
HR(meshSys->Optimize(D3DXMESH_MANAGED | D3DXMESHOPT_COMPACT | D3DXMESHOPT_ATTRSORT
| D3DXMESHOPT_VERTEXCACHE, (DWORD*)adjBuffer->GetBufferPointer(), 0, 0, 0, meshOut));
ReleaseCOM(meshSys); //Done w/ system mesh
ReleaseCOM(adjBuffer); //done with buffer
//step 6: get the materials and load the textures
if(mtrlBuffer != 0 && numMtrls != 0)
{
D3DXMATERIAL *d3dxMtrls = (D3DXMATERIAL*)mtrlBuffer->GetBufferPointer();
for(DWORD i = 0; i < numMtrls; ++i)
{
//save the ith material. MatD3D ambient
//doesnt have a default value, so I'm setting
//it to be the same as the diffuse
Mtrl m;
m.ambient = d3dxMtrls[i].MatD3D.Diffuse;
m.diffuse = d3dxMtrls[i].MatD3D.Diffuse;
m.spec = d3dxMtrls[i].MatD3D.Specular;
m.specPower = d3dxMtrls[i].MatD3D.Power;
mtrls.push_back(m);
//check if the ith material has an associative texture
if(d3dxMtrls[i].pTextureFilename != 0)
{
//yes, load the texture for the ith subset
IDirect3DTexture9* tex = 0;
char *texFN = d3dxMtrls[i].pTextureFilename;
HR(D3DXCreateTextureFromFile(gd3dDevice, texFN, &tex));
//save the loaded texure
texs.push_back(tex);
}
else
{
//no texture
texs.push_back( 0 );
}
}
}
ReleaseCOM(mtrlBuffer); // done with the buffer
}
bool XMeshData::Init(const std::wstring& FilePath) {
Node::Init();
// 재질을 임시로 보관할 버퍼선언
LPD3DXBUFFER pD3DXMtrlBuffer;
mEffect = ResourceManager::GetInstance()->LoadHLSL(L"Shader\\SkinnedMesh.fx");
if (!mEffect) {
MessageBox(NULL, L"Could not HLSL file", L"ERROR", MB_OK);
assert(false);
return false;
}
if (FAILED(D3DXLoadMeshFromX(FilePath.c_str(), D3DXMESH_SYSTEMMEM,
GetDevice(), NULL,
&pD3DXMtrlBuffer, NULL, &mNumMaterial,
&mXMesh)))
{
MessageBox(NULL, L"Could not find mesh file", L"ERROR", MB_OK);
return false;
}
// 재질정보와 텍스쳐 정보를 따로 뽑아낸다.
D3DXMATERIAL* d3dxMaterials = (D3DXMATERIAL*)pD3DXMtrlBuffer->GetBufferPointer();
mMaterial = new D3DMATERIAL9[mNumMaterial]; // 재질개수만큼 재질구조체 배열 생성
mTexture = new LPDIRECT3DTEXTURE9[mNumMaterial]; // 재질개수만큼 텍스쳐 배열 생성
for (DWORD j = 0; j<mNumMaterial; j++) {
// 재질정보를 복사
mMaterial[j] = d3dxMaterials[j].MatD3D;
// 주변광원정보를 Diffuse정보로
mMaterial[j].Ambient = mMaterial[j].Diffuse;
mTexture[j] = NULL;
if (d3dxMaterials[j].pTextureFilename != NULL &&
strlen(d3dxMaterials[j].pTextureFilename) > 0)
{
// 텍스쳐를 파일에서 로드한다
// w로 통일할껀지 정해야함
std::string FileName = "Model\\";
FileName += d3dxMaterials[j].pTextureFilename;
if (FAILED(D3DXCreateTextureFromFileA(GetDevice(),
FileName.c_str(),
&mTexture[j])))
{
MessageBox(NULL, L"Could not find texture map", L"ERROR", MB_OK);
assert(false);
return false;
}
}
}
SAFE_RELEASE( pD3DXMtrlBuffer );
//메쉬에 법선백터를 추가하는 부분
if (!(mXMesh->GetFVF() & D3DFVF_NORMAL)) {
//가지고 있지 않다면 메쉬를 복제하고 D3DFVF_NORMAL을 추가한다.
ID3DXMesh* pTempMesh = 0;
mXMesh->CloneMeshFVF(D3DXMESH_MANAGED,
mXMesh->GetFVF() | D3DFVF_NORMAL, //이곳에 추가
GetDevice(),
&pTempMesh);
// 법선을 계산한다.
D3DXComputeNormals(pTempMesh, 0);
mXMesh->Release(); // 기존메쉬를 제거한다
mXMesh = pTempMesh; // 기존메쉬를 법선이 계산된 메쉬로 지정한다.
}
// Init Vertices and Indices
int VerticesNum = mXMesh->GetNumVertices();
BYTE* vertexBuffer;
DWORD numBytesPerVertex = mXMesh->GetNumBytesPerVertex();
unsigned int offset = D3DXGetFVFVertexSize(mXMesh->GetFVF());
mXMesh->LockVertexBuffer(D3DLOCK_READONLY, (void**)&vertexBuffer);
for (WORD i = 0; i < VerticesNum; i++)
mVertices.push_back(*((D3DXVECTOR3*)(vertexBuffer + i * offset)));
mXMesh->UnlockVertexBuffer();
void *pIB;
int IndicesNum = mXMesh->GetNumFaces();
WORD *indexBuffer = new WORD[IndicesNum * 3];
mXMesh->LockIndexBuffer(D3DLOCK_READONLY, (void**)&pIB);
memcpy(indexBuffer, pIB, sizeof(WORD)*IndicesNum * 3);
for (int i = 0; i < IndicesNum; ++i)
mIndices.push_back(D3DXVECTOR3(indexBuffer[i * 3], indexBuffer[i * 3 + 1], indexBuffer[i * 3 + 2]));
mXMesh->UnlockIndexBuffer();
delete[]indexBuffer;
return true;
}
HRESULT InitGeometry()
{
LPD3DXBUFFER pD3DXMtrlBuffer;
if ( FAILED( D3DXLoadMeshFromX( L"./Resource/girl.x", D3DXMESH_SYSTEMMEM, g_pd3dDevice,
NULL, &pD3DXMtrlBuffer, NULL, &g_dwNumMaterials, &g_pMesh ) ) )
{
MessageBox( NULL, L"Could not find girl.x", L"D3D Tutorial", MB_OK );
return E_FAIL;
}
D3DXMATERIAL* d3dxMaterials = (D3DXMATERIAL*)pD3DXMtrlBuffer->GetBufferPointer();
g_pMeshMaterials = new D3DMATERIAL9[g_dwNumMaterials];
if ( g_pMeshMaterials == NULL )
{
return E_OUTOFMEMORY;
}
g_pMeshTextures = new LPDIRECT3DTEXTURE9[g_dwNumMaterials];
if ( g_pMeshTextures == NULL )
{
return E_OUTOFMEMORY;
}
if ( !( g_pMesh->GetFVF() & D3DFVF_NORMAL ) )
{
//가지고 있지 않다면 메쉬를 복제하고 D3DFVF_NORMAL을 추가한다.
ID3DXMesh* pTempMesh = 0;
g_pMesh->CloneMeshFVF( D3DXMESH_MANAGED, g_pMesh->GetFVF() | D3DFVF_NORMAL, g_pd3dDevice, &pTempMesh );
// 법선을 계산한다.
D3DXComputeNormals( pTempMesh, 0 );
g_pMesh->Release(); // 기존메쉬를 제거한다
g_pMesh = pTempMesh; // 기존메쉬를 법선이 계산된 메쉬로 지정한다.
}
for ( DWORD i = 0; i < g_dwNumMaterials; ++i )
{
g_pMeshMaterials[i] = d3dxMaterials[i].MatD3D;
g_pMeshMaterials[i].Ambient = g_pMeshMaterials[i].Diffuse;
g_pMeshTextures[i] = NULL;
if ( d3dxMaterials[i].pTextureFilename != NULL &&
lstrlenA( d3dxMaterials[i].pTextureFilename ) > 0 )
{
if ( FAILED( D3DXCreateTextureFromFileA( g_pd3dDevice,
d3dxMaterials[i].pTextureFilename, &g_pMeshTextures[i] ) ) )
{
const CHAR* strPrefix = "./Resource/";
CHAR strTexture[MAX_PATH];
strcpy_s( strTexture, MAX_PATH, strPrefix );
strcat_s( strTexture, MAX_PATH, d3dxMaterials[i].pTextureFilename );
if ( FAILED( D3DXCreateTextureFromFileA( g_pd3dDevice, strTexture, &g_pMeshTextures[i] ) ) )
{
MessageBox( NULL, L"Could not find texture map", L"D3D Tutorial", MB_OK );
}
}
}
}
pD3DXMtrlBuffer->Release();
return S_OK;
}
//-----------------------------------------------------------------------------
// Convert the mesh to the format specified by the given vertex declarations.
//-----------------------------------------------------------------------------
HRESULT CDXUTMesh::SetVertexDecl( LPDIRECT3DDEVICE9 pd3dDevice, const D3DVERTEXELEMENT9 *pDecl,
bool bAutoComputeNormals, bool bAutoComputeTangents,
bool bSplitVertexForOptimalTangents )
{
LPD3DXMESH pTempMesh = NULL;
if( m_pMesh )
{
if( FAILED( m_pMesh->CloneMesh( m_pMesh->GetOptions(), pDecl,
pd3dDevice, &pTempMesh ) ) )
{
SAFE_RELEASE( pTempMesh );
return E_FAIL;
}
}
// Check if the old declaration contains a normal.
bool bHadNormal = false;
bool bHadTangent = false;
D3DVERTEXELEMENT9 aOldDecl[MAX_FVF_DECL_SIZE];
if( m_pMesh && SUCCEEDED( m_pMesh->GetDeclaration( aOldDecl ) ) )
{
for( UINT index = 0; index < D3DXGetDeclLength( aOldDecl ); ++index )
{
if( aOldDecl[index].Usage == D3DDECLUSAGE_NORMAL )
{
bHadNormal = true;
}
if( aOldDecl[index].Usage == D3DDECLUSAGE_TANGENT )
{
bHadTangent = true;
}
}
}
// Check if the new declaration contains a normal.
bool bHaveNormalNow = false;
bool bHaveTangentNow = false;
D3DVERTEXELEMENT9 aNewDecl[MAX_FVF_DECL_SIZE];
if( pTempMesh && SUCCEEDED( pTempMesh->GetDeclaration( aNewDecl ) ) )
{
for( UINT index = 0; index < D3DXGetDeclLength( aNewDecl ); ++index )
{
if( aNewDecl[index].Usage == D3DDECLUSAGE_NORMAL )
{
bHaveNormalNow = true;
}
if( aNewDecl[index].Usage == D3DDECLUSAGE_TANGENT )
{
bHaveTangentNow = true;
}
}
}
SAFE_RELEASE( m_pMesh );
if( pTempMesh )
{
m_pMesh = pTempMesh;
if( !bHadNormal && bHaveNormalNow && bAutoComputeNormals )
{
// Compute normals in case the meshes have them
D3DXComputeNormals( m_pMesh, NULL );
}
if( bHaveNormalNow && !bHadTangent && bHaveTangentNow && bAutoComputeTangents )
{
ID3DXMesh* pNewMesh;
HRESULT hr;
DWORD *rgdwAdjacency = NULL;
rgdwAdjacency = new DWORD[m_pMesh->GetNumFaces() * 3];
if( rgdwAdjacency == NULL )
return E_OUTOFMEMORY;
V( m_pMesh->GenerateAdjacency(1e-6f,rgdwAdjacency) );
float fPartialEdgeThreshold;
float fSingularPointThreshold;
float fNormalEdgeThreshold;
if( bSplitVertexForOptimalTangents )
{
fPartialEdgeThreshold = 0.01f;
fSingularPointThreshold = 0.25f;
fNormalEdgeThreshold = 0.01f;
}
else
{
fPartialEdgeThreshold = -1.01f;
fSingularPointThreshold = 0.01f;
fNormalEdgeThreshold = -1.01f;
}
// Compute tangents, which are required for normal mapping
hr = D3DXComputeTangentFrameEx( m_pMesh,
D3DDECLUSAGE_TEXCOORD, 0,
D3DDECLUSAGE_TANGENT, 0,
D3DX_DEFAULT, 0,
D3DDECLUSAGE_NORMAL, 0,
0, rgdwAdjacency,
fPartialEdgeThreshold, fSingularPointThreshold, fNormalEdgeThreshold,
&pNewMesh, NULL );
SAFE_DELETE_ARRAY( rgdwAdjacency );
if( FAILED(hr) )
return hr;
SAFE_RELEASE( m_pMesh );
m_pMesh = pNewMesh;
}
}
return S_OK;
}
void LoadXFile(
const std::string& filename,
ID3DXMesh** meshOut,
std::vector<Mtrl>& mtrls,
std::vector<IDirect3DTexture9*>& texs)
{
// Step 1: Load the .x file from file into a system memory mesh.
ID3DXMesh* meshSys = 0;
ID3DXBuffer* adjBuffer = 0;
ID3DXBuffer* mtrlBuffer = 0;
DWORD numMtrls = 0;
HR(D3DXLoadMeshFromX(filename.c_str(), D3DXMESH_SYSTEMMEM, gd3dDevice,
&adjBuffer, &mtrlBuffer, 0, &numMtrls, &meshSys));
// Step 2: Find out if the mesh already has normal info?
D3DVERTEXELEMENT9 elems[MAX_FVF_DECL_SIZE];
HR(meshSys->GetDeclaration(elems));
bool hasNormals = false;
D3DVERTEXELEMENT9 term = D3DDECL_END();
for(int i = 0; i < MAX_FVF_DECL_SIZE; ++i)
{
// Did we reach D3DDECL_END() {0xFF,0,D3DDECLTYPE_UNUSED, 0,0,0}?
if(elems[i].Stream == 0xff )
break;
if( elems[i].Type == D3DDECLTYPE_FLOAT3 &&
elems[i].Usage == D3DDECLUSAGE_NORMAL &&
elems[i].UsageIndex == 0 )
{
hasNormals = true;
break;
}
}
// Step 3: Change vertex format to VertexPNT.
D3DVERTEXELEMENT9 elements[64];
UINT numElements = 0;
VertexPNT::Decl->GetDeclaration(elements, &numElements);
ID3DXMesh* temp = 0;
HR(meshSys->CloneMesh(D3DXMESH_SYSTEMMEM,
elements, gd3dDevice, &temp));
ReleaseCOM(meshSys);
meshSys = temp;
// Step 4: If the mesh did not have normals, generate them.
if( hasNormals == false)
HR(D3DXComputeNormals(meshSys, 0));
// Step 5: Optimize the mesh.
HR(meshSys->Optimize(D3DXMESH_MANAGED |
D3DXMESHOPT_COMPACT | D3DXMESHOPT_ATTRSORT | D3DXMESHOPT_VERTEXCACHE,
(DWORD*)adjBuffer->GetBufferPointer(), 0, 0, 0, meshOut));
ReleaseCOM(meshSys); // Done w/ system mesh.
ReleaseCOM(adjBuffer); // Done with buffer.
// Step 6: Extract the materials and load the textures.
if( mtrlBuffer != 0 && numMtrls != 0 )
{
D3DXMATERIAL* d3dxmtrls = (D3DXMATERIAL*)mtrlBuffer->GetBufferPointer();
for(DWORD i = 0; i < numMtrls; ++i)
{
// Save the ith material. Note that the MatD3D property does not have an ambient
// value set when its loaded, so just set it to the diffuse value.
Mtrl m;
m.ambient = d3dxmtrls[i].MatD3D.Diffuse;
m.diffuse = d3dxmtrls[i].MatD3D.Diffuse;
m.spec = d3dxmtrls[i].MatD3D.Specular;
m.specPower = d3dxmtrls[i].MatD3D.Power;
mtrls.push_back( m );
// Check if the ith material has an associative texture
if( d3dxmtrls[i].pTextureFilename != 0 )
{
// Yes, load the texture for the ith subset
IDirect3DTexture9* tex = 0;
char* texFN = d3dxmtrls[i].pTextureFilename;
HR(D3DXCreateTextureFromFile(gd3dDevice, texFN, &tex));
// Save the loaded texture
texs.push_back( tex );
}
else
{
// No texture for the ith subset
texs.push_back( 0 );
}
}
}
ReleaseCOM(mtrlBuffer); // done w/ buffer
}
