MF_API MFModel* MFModel_Create(const char *pFilename)
{
const char* pOriginalFilename = pFilename;
// see if it's already loaded
MFModelPool::Iterator it = gModelBank.Get(pOriginalFilename);
MFModelTemplate *pTemplate = it ? *it : NULL;
if(!pTemplate)
{
char *pTemplateData = NULL;
MFFile *hFile = MFFileSystem_Open(MFStr("%s.mdl", pFilename), MFOF_Read|MFOF_Binary);
if(hFile)
{
int64 size = MFFile_GetSize(hFile);
if(size > 0)
{
// allocate memory and load file
pTemplateData = (char*)MFHeap_Alloc((size_t)size + MFString_Length(pFilename) + 1);
MFFile_Read(hFile, pTemplateData, (size_t)size);
MFFile_Close(hFile);
MFString_Copy(&pTemplateData[size], pFilename);
pFilename = &pTemplateData[size];
}
}
else
{
#if defined(ALLOW_LOAD_FROM_SOURCE_DATA)
// try to load from source data
const char * const pExt[] = { ".f3d", ".dae", ".x", ".ase", ".obj", ".md2", ".md3", ".me2", NULL };
const char * const *ppExt = pExt;
MFIntModel *pIM = NULL;
while(!pIM && *ppExt)
{
MFString tempFilename = MFString::Format("%s%s", pFilename, *ppExt);
pIM = MFIntModel_CreateFromFile(tempFilename.CStr());
if(pIM)
{
pFilename = MFString_Copy((char*)MFHeap_Alloc(tempFilename.NumBytes()+1), tempFilename.CStr());
break;
}
++ppExt;
}
if(pIM)
{
MFIntModel_Optimise(pIM);
size_t size;
MFIntModel_CreateRuntimeData(pIM, (void**)&pTemplateData, &size, MFSystem_GetCurrentPlatform());
MFFile *pFile = MFFileSystem_Open(MFStr("cache:%s.mdl", pOriginalFilename), MFOF_Write | MFOF_Binary);
if(pFile)
{
MFFile_Write(pFile, pTemplateData, size, false);
MFFile_Close(pFile);
}
MFIntModel_Destroy(pIM);
}
#endif
}
if(!pTemplateData)
return NULL;
// check ID string
MFDebug_Assert(*(uint32*)pTemplateData == MFMAKEFOURCC('M', 'D', 'L', '2'), "Incorrect MFModel version.");
// store filename for later reference
pTemplate = (MFModelTemplate*)pTemplateData;
pTemplate->pFilename = pFilename;
gModelBank.Add(pOriginalFilename, pTemplate);
MFModel_FixUp(pTemplate, true);
MFModelDataChunk *pChunk = MFModel_GetDataChunk(pTemplate, MFChunkType_SubObjects);
if(pChunk)
{
MFModelSubObject *pSubobjects = (MFModelSubObject*)pChunk->pData;
for(int a=0; a<pChunk->count; a++)
{
// pSubobjects[a].pMaterial = MFMaterial_Create((char*)pSubobjects[a].pMaterial);
for(int b=0; b<pSubobjects[a].numMeshChunks; b++)
{
MFModel_CreateMeshChunk(MFModel_GetMeshChunkInternal(pTemplate, a, b));
}
}
}
}
MFModel *pModel;
pModel = (MFModel*)MFHeap_Alloc(sizeof(MFModel));
pModel->worldMatrix = MFMatrix::identity;
pModel->modelColour = MFVector::one;
pModel->pTemplate = pTemplate;
pModel->pAnimation = NULL;
++pTemplate->refCount;
return pModel;
}
int MFString::Parse(const char *pFormat, ...)
{
if(!pData || !pFormat)
return 0;
va_list arglist;
va_start(arglist, pFormat);
const char *pS = pData->pMemory;
int numArgs = 0;
MFString format = GetNextBit(pFormat);
int numChars = Match(pS, format.CStr());
while(*pFormat && numChars >= 0)
{
pS += numChars;
++pFormat;
int length = -1;
// gather format options...
while(*pFormat)
{
int c = MFToLower(*pFormat++);
if(c == 's')
{
MFString *pStr = va_arg(arglist, MFString*);
++numArgs;
format = GetNextBit(pFormat);
if(length >= 0)
{
MFString s(pS, (size_t)length);
*pStr = s;
numChars = Match(pS, format.CStr());
}
else if(format.NumBytes() == 0)
{
*pStr = pS;
}
else
{
const char *pEnd = pS;
while(*pEnd && (numChars = Match(pEnd, format.CStr())) < 0)
++pEnd;
MFString s(pS, (size_t)(pEnd - pS));
*pStr = s;
}
pS += pStr->NumBytes();
break;
}
else if(c == 'd' || c == 'i')
{
int *pInt = va_arg(arglist, int*);
++numArgs;
bool bNeg = *pS == '-';
if(*pS == '-' || *pS == '+')
++pS;
*pInt = 0;
while(MFIsNumeric(*pS) && ((uint32&)length)-- > 0)
*pInt = *pInt*10 + *pS++ - '0';
if(bNeg)
*pInt = -*pInt;
format = GetNextBit(pFormat);
numChars = Match(pS, format.CStr());
break;
}