void XFileUtils::LoadChild( GLoadCallback& call, ID3DXFileEnumObject* pObject )
{
{
SIZE_T numChild = 0;
pObject->GetChildren(&numChild);
for (SIZE_T i = numChild - 1; i >= 0 && i < numChild; --i)
{
ID3DXFileData* pFileData = nullptr;
pObject->GetChild(i, &pFileData);
m_LoadStack.push_back(pFileData);
}
}
while (!m_LoadStack.empty())
{
ID3DXFileData* pLoadFileData = m_LoadStack.back();
m_LoadStack.pop_back();
int ss = m_LoadStack.size();
GUID gGuid = { 0 };
pLoadFileData->GetType(&gGuid);
call.Excute(gGuid, pLoadFileData);
SIZE_T numChild = 0;
pLoadFileData->GetChildren(&numChild);
for (SIZE_T i = numChild - 1; i >= 0 && i < numChild; --i)
{
ID3DXFileData* pInsertFileData = nullptr;
pLoadFileData->GetChild(i, &pInsertFileData);
m_LoadStack.push_back(pInsertFileData);
}
}
}
void cMesh::ParseXFileData(ID3DXFileData *pDataObj, sFrame *ParentFrame, char *TexturePath)
{
ID3DXFileData *pSubObj = NULL;
ID3DXFileData *pSubData = NULL;
IDirectXFileDataReference *pDataRef = NULL;
GUID Type = GUID_NULL;
char *Name = NULL;
DWORD Size;
sFrame *SubFrame = NULL;
char Path[MAX_PATH];
sFrame *Frame = NULL;
//D3DXMATRIX *FrameMatrix = NULL;
sMesh *Mesh = NULL;
ID3DXBuffer *MaterialBuffer = NULL;
D3DXMATERIAL *Materials = NULL;
ID3DXBuffer *Adjacency = NULL;
DWORD *AdjacencyIn = NULL;
DWORD *AdjacencyOut = NULL;
DWORD i;
BYTE **Ptr;
// Get the template type
if(FAILED(pDataObj->GetType((&Type))))
return;
// Get the template name (if any)
if(FAILED(pDataObj->GetName(NULL, &Size)))
return;
if(Size) {
if((Name = new char[Size]) != NULL)
pDataObj->GetName(Name, &Size);
}
// Give template a default name if none found
if(Name == NULL) {
if((Name = new char[9]) == NULL)
return;
strcpy(Name, "$NoName$");
}
// Set sub frame
SubFrame = ParentFrame;
// Process the templates
// Frame
if(IsEqualGUID(Type, TID_D3DRMFrame)) {
// Create a new frame structure
Frame = new sFrame();
// Store the name
Frame->m_Name = Name;
Name = NULL;
// Add to parent frame
Frame->m_Parent = ParentFrame;
Frame->m_Sibling = ParentFrame->m_Child;
ParentFrame->m_Child = Frame;
// Increase frame count
m_NumFrames++;
// Set sub frame parent
SubFrame = Frame;
}
// Frame transformation matrix
if(Type == TID_D3DRMFrameTransformMatrix) {
BYTE** DataPtr = NULL;
if(FAILED(pDataObj->Lock(&Size, (LPCVOID*)&DataPtr)))
return;
memcpy(&ParentFrame->m_matOriginal, (void*)DataPtr, Size);
pDataObj->Unlock();
}
// Mesh
if(Type == TID_D3DRMMesh) {
// See if mesh already loaded
if(m_Meshes == NULL || m_Meshes->FindMesh(Name) == NULL) {
// Create a new mesh structure
Mesh = new sMesh();
// Store the name
Mesh->m_Name = Name;
Name = NULL;
// Load mesh data
if(FAILED(D3DXLoadSkinMeshFromXof(pDataObj, 0,
m_Graphics->GetDeviceCOM(),
&Adjacency,
&MaterialBuffer, NULL, &Mesh->m_NumMaterials,
&Mesh->m_SkinInfo,
&Mesh->m_Mesh))) {
delete Mesh;
return;
}
// Calculate the bounding box and sphere
if(SUCCEEDED(Mesh->m_Mesh->LockVertexBuffer(D3DLOCK_READONLY, (void**)&Ptr))) {
D3DXComputeBoundingBox((D3DXVECTOR3*)Ptr, Mesh->m_Mesh->GetNumVertices(),
Mesh->m_Mesh->GetNumBytesPerVertex(), &Mesh->m_Min, &Mesh->m_Max);
D3DXComputeBoundingSphere((D3DXVECTOR3*)Ptr, Mesh->m_Mesh->GetNumVertices(),
Mesh->m_Mesh->GetNumBytesPerVertex(),
&D3DXVECTOR3(0.0f,0.0f,0.0f), &Mesh->m_Radius);
Mesh->m_Mesh->UnlockVertexBuffer();
}
// Store # of bones (if any)
if(Mesh->m_SkinInfo)
Mesh->m_NumBones = Mesh->m_SkinInfo->GetNumBones();
// Create a matching skinned mesh if bone exist
if(Mesh->m_SkinInfo != NULL && Mesh->m_NumBones != 0) {
if(FAILED(Mesh->m_Mesh->CloneMeshFVF(0, Mesh->m_Mesh->GetFVF(),
m_Graphics->GetDeviceCOM(), &Mesh->m_SkinMesh)))
ReleaseCOM(Mesh->m_SkinInfo);
}
// Create an array of matrices to store bone transformations
if(Mesh->m_SkinInfo != NULL && Mesh->m_NumBones != 0) {
// Create the bone matrix array and clear it out
Mesh->m_Matrices = new D3DXMATRIX[Mesh->m_NumBones];
for(i=0;i<Mesh->m_NumBones;i++)
D3DXMatrixIdentity(&Mesh->m_Matrices[i]);
// Create the frame mapping matrix array and clear out
Mesh->m_FrameMatrices = new D3DXMATRIX*[Mesh->m_NumBones];
for(i=0;i<Mesh->m_NumBones;i++)
Mesh->m_FrameMatrices[i] = NULL;
}
// Load materials or create a default one if none
if(!Mesh->m_NumMaterials) {
// Create a default one
Mesh->m_Materials = new D3DMATERIAL9[1];
Mesh->m_Textures = new LPDIRECT3DTEXTURE9[1];
ZeroMemory(Mesh->m_Materials, sizeof(D3DMATERIAL9));
Mesh->m_Materials[0].Diffuse.r = 1.0f;
Mesh->m_Materials[0].Diffuse.g = 1.0f;
Mesh->m_Materials[0].Diffuse.b = 1.0f;
Mesh->m_Materials[0].Diffuse.a = 1.0f;
Mesh->m_Materials[0].Ambient = Mesh->m_Materials[0].Diffuse;
Mesh->m_Materials[0].Specular = Mesh->m_Materials[0].Diffuse;
Mesh->m_Textures[0] = NULL;
Mesh->m_NumMaterials = 1;
} else {
// Load the materials
Materials = (D3DXMATERIAL*)MaterialBuffer->GetBufferPointer();
Mesh->m_Materials = new D3DMATERIAL9[Mesh->m_NumMaterials];
Mesh->m_Textures = new LPDIRECT3DTEXTURE9[Mesh->m_NumMaterials];
for(i=0;i<Mesh->m_NumMaterials;i++) {
Mesh->m_Materials[i] = Materials[i].MatD3D;
Mesh->m_Materials[i].Ambient = Mesh->m_Materials[i].Diffuse;
// Build a texture path and load it
sprintf(Path, "%s%s", TexturePath, Materials[i].pTextureFilename);
if(FAILED(D3DXCreateTextureFromFile(m_Graphics->GetDeviceCOM(),
Path,
&Mesh->m_Textures[i]))) {
Mesh->m_Textures[i] = NULL;
}
}
}
ReleaseCOM(MaterialBuffer);
// link in mesh
Mesh->m_Next = m_Meshes;
m_Meshes = Mesh;
m_NumMeshes++;
} else {
// Find mesh in list
Mesh = m_Meshes->FindMesh(Name);
}
// Add mesh to frame
if(Mesh != NULL)
ParentFrame->AddMesh(Mesh);
}
// Skip animation sets and animations
if(Type == TID_D3DRMAnimationSet || Type == TID_D3DRMAnimation || Type == TID_D3DRMAnimationKey) {
delete [] Name;
return;
}
// Release name buffer
delete [] Name;
SIZE_T count;
if (FAILED(pDataObj->GetChildren(&count)))
return;
SIZE_T c = 0;
// Scan for embedded templates
while(c < count) {
if (FAILED(pDataObj->GetChild(c, &pSubObj)))
break;
c++;
// Process embedded references
if (pSubObj->IsReference())
{
if (SUCCEEDED(pSubObj->GetChild(0, &pSubData)))
{
ParseXFileData(pSubData, SubFrame, TexturePath);
ReleaseCOM(pSubData);
}
}
/*if(SUCCEEDED(pSubObj->QueryInterface(IID_IDirectXFileDataReference, (void**)&pDataRef))) {
if(SUCCEEDED(pDataRef->Resolve(&pSubData))) {
ParseXFileData(pSubData, SubFrame, TexturePath);
ReleaseCOM(pSubData);
}
ReleaseCOM(pDataRef);
}*/
// Process non-referenced embedded templates
if(SUCCEEDED(pSubObj->QueryInterface(IID_ID3DXFileData, (void**)&pSubData))) {
ParseXFileData(pSubData, SubFrame, TexturePath);
ReleaseCOM(pSubData);
}
ReleaseCOM(pSubObj);
}
return;
}
bool XFileUtils::LoadFrameHierarchy(
ID3DXFileEnumObject* pFileData,
IDirect3DDevice9* pDevice,
GFrameContainer** pNewFrameContainer)
{
GFrameContainer* pFrameContainer = new GFrameContainer();
SIZE_T numChild = 0;
pFileData->GetChildren(&numChild);
struct FrameFD {
GFrame* pFrame;
ID3DXFileData* pFileData;
};
//读取用栈
std::vector<FrameFD> FrameStack;
//框架GUID
const GUID& frameGuid = _XTemplate("Frame");
//创建根框架
GFrame* pRootFrame = new GFrame();
pRootFrame->Name = GROOTFRAME;
pFrameContainer->m_pRootFrames = pRootFrame;
pFrameContainer->InsertFrame(pRootFrame);
//得到第一层 框架
//*********************************
{
GFrame* pPreSiblingFrame = nullptr;
for (size_t i = 0; i < numChild; ++i)
{
ID3DXFileData* pTopFileData = nullptr;
GFrame* pTopChild = nullptr;
pFileData->GetChild(i, &pTopFileData);
GUID cguid;
pTopFileData->GetType(&cguid);
if (cguid == frameGuid)
{
if (!LoadFrame(pTopFileData, pDevice, &pTopChild))
return false;
if (pRootFrame->pFrameFirstChild == nullptr)
{
pRootFrame->pFrameFirstChild = pTopChild;
pFrameContainer->InsertFrame(pTopChild);
pPreSiblingFrame = pTopChild;
}
else {
pPreSiblingFrame->pFrameSibling = pTopChild;
pPreSiblingFrame = pTopChild;
}
FrameFD fd;
fd.pFileData = pTopFileData;
fd.pFrame = pTopChild;
FrameStack.push_back(fd);
}
}
}
//*********************************
//得到第一层 框架
while (!FrameStack.empty())
{
//上一个兄弟节点
GFrame* pPreSiblingFrame = nullptr;
//栈弹出
FrameFD fd = FrameStack.back();
FrameStack.pop_back();
GFrame* pParentFrame = fd.pFrame;
ID3DXFileData* pParentFileData = fd.pFileData;
//得到孩子个数
SIZE_T numChild = 0;
pParentFileData->GetChildren(&numChild);
//开始解析该节点的孩子
for (size_t i = 0; i < numChild; ++i)
{
//读取孩子
ID3DXFileData* pChildFileData = nullptr;
pParentFileData->GetChild(i, &pChildFileData);
GFrame* pChildFrame = nullptr;
//解析该 孩子框架,失败进入条件返回 false
GUID cguid;
pChildFileData->GetType(&cguid);
if (cguid != frameGuid)
continue;
if (!LoadFrame(pChildFileData, pDevice, &pChildFrame))
{
char DebugText[512] = { 0 };
sprintf_s(DebugText, "LoadFrame Error: %s \n", pParentFrame->Name.c_str());
OutputDebugStringA(DebugText);
continue;
}
if (pPreSiblingFrame == nullptr)
{
//如果是第一个孩子节点，则将pFirstChild指向该节点，
//并将preSiblingFrame指针指向它, 并压入解析用栈
pParentFrame->pFrameFirstChild = pChildFrame;
pPreSiblingFrame = pChildFrame;
}
else {
//上一个兄弟节点指针连接, preSiblingFrame指针往下移
pPreSiblingFrame->pFrameSibling = pChildFrame;
pPreSiblingFrame = pChildFrame;
}
FrameFD tmp_fd;
tmp_fd.pFrame = pChildFrame;
tmp_fd.pFileData = pChildFileData;
FrameStack.push_back(tmp_fd);
pFrameContainer->InsertFrame(pChildFrame);
}
}
*pNewFrameContainer = pFrameContainer;
return true;
}
void XFileUtils::PrintAll( ID3DXFileEnumObject* pObject, std::ostream& os)
{
std::vector<size_t> stack_depth; //保存节点深度
{
SIZE_T numChild = 0;
pObject->GetChildren(&numChild);
for (SIZE_T i = numChild - 1; i >= 0 && i < numChild; --i)
{
ID3DXFileData* pFileData = nullptr;
pObject->GetChild(i, &pFileData);
m_LoadStack.push_back(pFileData);
stack_depth.push_back(1);
}
}
while (!m_LoadStack.empty())
{
ID3DXFileData* pLoadFileData = m_LoadStack.back();
m_LoadStack.pop_back();
size_t depth = stack_depth.back();
stack_depth.pop_back();
int ss = m_LoadStack.size();
GUID gGuid = { 0 };
char name[128] = { 0 };
SIZE_T nameLen = 128;
pLoadFileData->GetType(&gGuid);
pLoadFileData->GetName(name, &nameLen);
const std::string& typeName = getStringFromGuid(gGuid);
{
for (size_t i = 0; i < depth - 1; ++i)
os.write(" ", 2);
if (pLoadFileData->IsReference())
{
os.write("[", 1);
}
os.write(typeName.c_str(), typeName.size());
os.write(" ", 1);
os.write(name, strlen(name));
if (pLoadFileData->IsReference())
{
os.write("]", 1);
os.write("\n", 1);
continue;
}
os.write("\n", 1);
}
SIZE_T numChild = 0;
pLoadFileData->GetChildren(&numChild);
for (SIZE_T i = numChild - 1; i >= 0 && i < numChild; --i)
{
ID3DXFileData* pInsertFileData = nullptr;
pLoadFileData->GetChild(i, &pInsertFileData);
m_LoadStack.push_back(pInsertFileData);
stack_depth.push_back(depth + 1);
}
}
}