void GEMesh::loadFromMemory(void* Data, unsigned int SizeOfData)
{
LPD3DXBUFFER pD3DXMtrlBuffer;
D3DXMATERIAL* d3dxMaterials;
// load mesh
D3DXLoadMeshFromXInMemory(Data, SizeOfData, D3DXMESH_SYSTEMMEM, d3ddev, NULL, &pD3DXMtrlBuffer, NULL,
&iNumMaterials, &mMesh);
// load materials and textures
d3dxMaterials = (D3DXMATERIAL*)pD3DXMtrlBuffer->GetBufferPointer();
mMaterials = new D3DMATERIAL9[iNumMaterials];
mTextures = new LPDIRECT3DTEXTURE9[iNumMaterials];
for(DWORD i = 0; i < iNumMaterials; i++)
{
mMaterials[i] = d3dxMaterials[i].MatD3D;
mMaterials[i].Ambient = mMaterials[i].Diffuse;
mMaterials[i].Specular = mMaterials[i].Diffuse;
mTextures[i] = NULL;
if(d3dxMaterials[i].pTextureFilename != NULL && lstrlenA(d3dxMaterials[i].pTextureFilename) > 0)
D3DXCreateTextureFromFileA(d3ddev, d3dxMaterials[i].pTextureFilename, &mTextures[i]);
}
pD3DXMtrlBuffer->Release();
}
// コンストラクタ
CMesh::CMesh(LPDIRECT3DDEVICE9 device, string file, CArchiveLoader* archive)
: Device(device),
Mesh(NULL), NumMaterials(0),
Materials(NULL), Textures(NULL),
ColorMultiplier(1, 1, 1, 1), ColorAddition(0, 0, 0, 0)
{
string path=ExtractFilePath(file);
// ファイルを読み込む
LPD3DXBUFFER buf_materials=NULL;
if (archive) {
ARCHIVE_ENTRY* e=archive->Find(file);
if (e) {
D3DXLoadMeshFromXInMemory(
e->Data, e->Size, D3DXMESH_SYSTEMMEM,
Device, NULL, &buf_materials, NULL,
&NumMaterials, &Mesh);
}
} else {
D3DXLoadMeshFromX(
file.c_str(), D3DXMESH_SYSTEMMEM,
Device, NULL, &buf_materials, NULL,
&NumMaterials, &Mesh);
}
// マテリアルとテクスチャのための配列を確保する
D3DXMATERIAL* materials;
if (buf_materials) {
materials=(D3DXMATERIAL*)buf_materials->GetBufferPointer();
Materials=new D3DMATERIAL9[NumMaterials];
Textures=new LPDIRECT3DTEXTURE9[NumMaterials];
}
// マテリアルをコピーし，テクスチャを読み込む
for (DWORD i=0; i<NumMaterials; i++ ) {
// マテリアルをコピーする
Materials[i]=materials[i].MatD3D;
// アンビエント色を設定する
Materials[i].Ambient=Materials[i].Diffuse;
// テクスチャを読み込む
Textures[i]=NULL;
char* texture_file=materials[i].pTextureFilename;
if (texture_file && lstrlen(texture_file)>0) {
if (archive) {
ARCHIVE_ENTRY* e=archive->Find(path+texture_file);
if (!e) continue;
D3DXCreateTextureFromFileInMemory(
Device, e->Data, e->Size, &Textures[i]);
} else {
D3DXCreateTextureFromFile(
Device, (path+texture_file).c_str(), &Textures[i]);
}
}
}
/*
// 最適化
DWORD* adjacency=new DWORD[Mesh->GetNumFaces()*3];
HRESULT result;
result=Mesh->GenerateAdjacency(0, adjacency);
result=Mesh->OptimizeInplace(D3DXMESHOPT_STRIPREORDER, adjacency, NULL, NULL, NULL);
delete adjacency;
*/
// 後片づけ
if (buf_materials) buf_materials->Release();
}
