void Model::CreateFromXFile(ID3D11Device* device, LPCWSTR fileName,
const WCHAR* normalMapSuffix, bool generateNormals,
bool generateTangentFrame, Mesh::IndexType idxType)
{
_ASSERT(FileExists(fileName));
IDirect3DDevice9Ptr d3d9Device = CreateD3D9Device();
// Load the D3DX mesh
ID3DXMesh* d3dxMesh = NULL;
ID3DXBuffer* adjacencyBuffer = NULL;
ID3DXBuffer* materialsBuffer = NULL;
DWORD numMaterials = 0;
UINT options = D3DXMESH_MANAGED;
if (idxType == Mesh::Index32Bit)
options |= D3DXMESH_32BIT;
DXCall(D3DXLoadMeshFromXW(fileName, options, d3d9Device, &adjacencyBuffer,
&materialsBuffer, NULL, &numMaterials, &d3dxMesh));
IUnknownReleaser<ID3DXMesh> meshReleaser(d3dxMesh);
IUnknownReleaser<ID3DXBuffer> adjReleaser(adjacencyBuffer);
IUnknownReleaser<ID3DXBuffer> matReleaser(materialsBuffer);
DWORD* initalAdjacency = reinterpret_cast<DWORD*>(adjacencyBuffer->GetBufferPointer());
D3DXMATERIAL* materials = reinterpret_cast<D3DXMATERIAL*>(materialsBuffer->GetBufferPointer());
// Get the directory the mesh was loaded from
wstring fileDirectory = GetDirectoryFromFileName(fileName);
// Convert materials
for (UINT i = 0; i < numMaterials; ++i)
{
MeshMaterial material;
D3DXMATERIAL& srcMaterial = materials[i];
material.AmbientAlbedo = XMFLOAT3(reinterpret_cast<float*>(&srcMaterial.MatD3D.Ambient));
material.DiffuseAlbedo = XMFLOAT3(reinterpret_cast<float*>(&srcMaterial.MatD3D.Diffuse));
material.SpecularAlbedo = XMFLOAT3(reinterpret_cast<float*>(&srcMaterial.MatD3D.Specular));
material.Emissive = XMFLOAT3(reinterpret_cast<float*>(&srcMaterial.MatD3D.Emissive));
material.SpecularPower = srcMaterial.MatD3D.Power;
material.Alpha = srcMaterial.MatD3D.Diffuse.a;
material.DiffuseMapName = AnsiToWString(srcMaterial.pTextureFilename);
// Add the normal map prefix
if (normalMapSuffix && material.DiffuseMapName.length() > 0)
{
wstring base = GetFileNameWithoutExtension(material.DiffuseMapName.c_str());
wstring extension = GetFileExtension(material.DiffuseMapName.c_str());
material.NormalMapName = base + normalMapSuffix + L"." + extension;
}
LoadMaterialResources(material, fileDirectory, device);
}
// Make a single mesh
Mesh mesh;
mesh.CreateFromD3DXMesh(fileDirectory, device, d3d9Device, d3dxMesh, generateNormals, generateTangentFrame, initalAdjacency, idxType);
meshes.push_back(mesh);
}
//Xファイル読み込み
BOOL X_FILE::XfileLoader(LPCWSTR name)
{
D3DXLoadMeshFromXW(name, D3DXMESH_SYSTEMMEM,pDevice3D,
NULL, &pD3DXMatrlBuffer, NULL, &MaterialNum, &g_pMesh);
//もしXファイルがなければ
if (g_pMesh == NULL)
{
MessageBox(NULL,_T("メッシュがないよ！"),_T("Mesh.exe"),MB_OK);
//falseを返す
return FALSE;
}
return TRUE;
}
