// For reading the face-data chunk
static bool ReadFaceData(OpenedFile& OFile, int32 ParentChunkEnd)
{
uint8 NFBuffer[2];
uint16 NumFaces;
if (!OFile.Read(2,NFBuffer))
{
logError1("ERROR reading number of faces in %s",Path);
return false;
}
uint8 *S = NFBuffer;
StreamToValue(S,NumFaces);
int32 DataSize = 4*sizeof(uint16)*int(NumFaces);
SetChunkBufferSize(DataSize);
if (!OFile.Read(DataSize,ChunkBufferBase()))
{
logError1("ERROR reading face-chunk contents in %s",Path);
return false;
}
S = ChunkBufferBase();
ModelPtr->VertIndices.resize(3*NumFaces);
for (int k=0; k<NumFaces; k++)
{
uint16 *CurrPoly = ModelPtr->VIBase() + 3*k;
uint16 Flags;
StreamToList(S,CurrPoly,3);
StreamToValue(S,Flags);
}
int32 Location = 0;
OFile.GetPosition(Location);
while(Location < ParentChunkEnd)
{
ChunkHeaderData ChunkHeader;
if (!ReadChunkHeader(OFile,ChunkHeader)) return false;
switch(ChunkHeader.ID)
{
/*
case OBJECT:
if (!ReadContainer(OFile,ChunkHeader,ReadObject)) return false;
break;
*/
default:
if (!SkipChunk(OFile,ChunkHeader)) return false;
}
// Where are we now?
OFile.GetPosition(Location);
}
if (Location > ParentChunkEnd)
{
logError3("ERROR: Overran parent chunk: %d > %d in %s",Location,ParentChunkEnd,Path);
return false;
}
return true;
}
bool PluginLoader::ParsePlugin(FileSpecifier& file_name)
{
OpenedFile file;
if (file_name.Open(file)) {
int32 data_size;
file.GetLength(data_size);
m_data.resize(data_size);
if (file.Read(data_size, &m_data[0])) {
file_name.ToDirectory(current_plugin_directory);
char name[256];
current_plugin_directory.GetName(name);
m_name = name;
if (!DoParse()) {
logError1("There were parsing errors in %s Plugin.xml\n", m_name.c_str());
}
}
m_data.clear();
return true;
}
return false;
}
BOOL fileSaveEx(PSTR szName,...)
{
FILE *fp;
PSTR pData;
DWORD dwData;
va_list vp;
__API_ENTER("fileSaveEx",BOOL,FALSE);
va_start(vp,szName);
if (NULL == (fp=fopen(szName,"wb"))){
#ifdef _DEBUG
logError1("!fopen(%s)",szName);
#endif //_DEBUG
__API_FINISH();
}
for(;;){
if (NULL == (pData=va_arg(vp,PSTR))) break;
dwData = va_arg(vp,DWORD);
if (-1 == dwData) dwData = strlen(pData);
fwrite(pData,dwData,1,fp);
}
fclose(fp);
retCode = TRUE;
__API_END_POINT:
va_end(vp);
__API_LEAVE("fileSaveEx");
}
BOOL fileDeleteDirectory(PSTR szPath)
{
char szName[_MAX_PATH];
HANDLE hFind;
WIN32_FIND_DATA nData;
fileAdjustPathSplit(szPath);
PathAddBackslash(szPath);
strcpyV(szName,sizeof(szName),"%s*.*",szPath);
if (INVALID_HANDLE_VALUE == (hFind=FindFirstFile(szName,&nData))){
#ifdef _DEBUG
logError1("!FindFirstFile(%s)",szName);
#endif //_DEBUG
return FALSE;
}
for(;;){
if (0 == strcmp(nData.cFileName,".")) goto NEXT_SEARCH;
if (0 == strcmp(nData.cFileName,"..")) goto NEXT_SEARCH;
strcpyV(szName,sizeof(szName),"%s%s",szPath,nData.cFileName);
if (FLAGON(nData.dwFileAttributes,FILE_ATTRIBUTE_DIRECTORY)){
if (!fileDeleteDirectory(szName)) return FALSE;
if (!RemoveDirectory(szName)){
#ifdef _DEBUG
logError1("!RemoveDirectory(%s)",szPath);
#endif //_DEBUG
return FALSE;
}
}
else{
if (!DeleteFile(szName)){
#ifdef _DEBUG
logError1("!DeleteFile(%s)",szName);
#endif //_DEBUG
return FALSE;
}
}
NEXT_SEARCH:
if (!FindNextFile(hFind,&nData)) break;
}
FindClose(hFind);
return TRUE;
}
bool LoadChunk(OpenedFile& OFile, ChunkHeaderData& ChunkHeader)
{
logTrace2("Loading chunk 0x%04hx size %u",ChunkHeader.ID,ChunkHeader.Size);
int32 DataSize = ChunkHeader.Size - SIZEOF_ChunkHeaderData;
SetChunkBufferSize(DataSize);
if (!OFile.Read(DataSize,ChunkBufferBase()))
{
logError1("ERROR reading chunk contents in %s",Path);
return false;
}
return true;
}
bool ReadChunkHeader(OpenedFile& OFile, ChunkHeaderData& ChunkHeader)
{
uint8 Buffer[SIZEOF_ChunkHeaderData];
if (!OFile.Read(SIZEOF_ChunkHeaderData,Buffer))
{
logError1("ERROR reading chunk header in %s",Path);
return false;
}
uint8 *S = Buffer;
StreamToValue(S,ChunkHeader.ID);
StreamToValue(S,ChunkHeader.Size);
return true;
}
bool LoadModel_Studio(FileSpecifier& Spec, Model3D& Model)
{
ModelPtr = &Model;
Model.Clear();
Path = Spec.GetPath();
logNote1("Loading 3D Studio Max model file %s",Path);
OpenedFile OFile;
if (!Spec.Open(OFile))
{
logError1("ERROR opening %s",Path);
return false;
}
ChunkHeaderData ChunkHeader;
if (!ReadChunkHeader(OFile,ChunkHeader)) return false;
if (ChunkHeader.ID != MASTER)
{
logError1("ERROR: not a 3DS Max model file: %s",Path);
return false;
}
if (!ReadContainer(OFile,ChunkHeader,ReadMaster)) return false;
if (Model.Positions.empty())
{
logError1("ERROR: no vertices found in %s",Path);
return false;
}
if (Model.VertIndices.empty())
{
logError1("ERROR: no faces found in %s",Path);
return false;
}
return true;
}
BOOL fileSave(PSTR szName,PVOID pData,DWORD dwData)
{
FILE *fp;
if (NULL == (fp=fopen(szName,"wb"))){
#ifdef _DEBUG
logError1("!fopen(%s)",szName);
#endif //_DEBUG
return FALSE;
}
if (-1 == dwData) dwData = strlen(pData);
fwrite(pData,dwData,1,fp);
fclose(fp);
return TRUE;
}
// For reading the object-data chunk
static bool ReadObject(OpenedFile& OFile, int32 ParentChunkEnd)
{
// Read the name
char c;
do
{
if (!OFile.Read(1,&c))
{
logError1("ERROR when reading name in %s",Path);
return false;
}
}
while(c != 0);
int32 Location = 0;
OFile.GetPosition(Location);
while(Location < ParentChunkEnd)
{
ChunkHeaderData ChunkHeader;
if (!ReadChunkHeader(OFile,ChunkHeader)) return false;
switch(ChunkHeader.ID)
{
case TRIMESH:
if (!ReadContainer(OFile,ChunkHeader,ReadTrimesh)) return false;
break;
default:
if (!SkipChunk(OFile,ChunkHeader)) return false;
}
// Where are we now?
OFile.GetPosition(Location);
}
if (Location > ParentChunkEnd)
{
logError3("ERROR: Overran parent chunk: %d > %d in %s",Location,ParentChunkEnd,Path);
return false;
}
return true;
}
void PluginLoader::ReportReadError()
{
logError1("Error reading %s plugin resources", m_name.c_str());
}
