/////////////////////////////////////////////////////////////////////////
// case-sensitive string comparison
bool vfeUnixSession::StrCompare (const UCS2String& lhs, const UCS2String& rhs) const
{
return lhs.compare(rhs);
}
UCS2String BackendSceneData::FindFile(POVMSContext ctx, const UCS2String& filename, unsigned int stype)
{
vector<UCS2String> filenames;
UCS2String foundfile;
bool tryExactFirst;
// if filename extension, matches one of the standard ones, try the exact name first
// (otherwise, try it last)
UCS2String::size_type pos = filename.find_last_of('.');
tryExactFirst = false;
if (pos != UCS2String::npos)
{
for (size_t i = 0; i < POV_FILE_EXTENSIONS_PER_TYPE; i++)
{
if ( ( strlen(gPOV_File_Extensions[stype].ext[i]) > 0 ) &&
( filename.compare(pos,filename.length()-pos, ASCIItoUCS2String(gPOV_File_Extensions[stype].ext[i])) == 0 ) )
{
// match
tryExactFirst = true;
break;
}
}
}
// build list of files to search for
if (tryExactFirst)
filenames.push_back(filename);
// add filename with extension variants to list of files to search for
for (size_t i = 0; i < POV_FILE_EXTENSIONS_PER_TYPE; i++)
{
if (strlen(gPOV_File_Extensions[stype].ext[i]) > 0)
{
UCS2String fn(filename);
fn += ASCIItoUCS2String(gPOV_File_Extensions[stype].ext[i]);
filenames.push_back(fn);
}
}
if (!tryExactFirst)
filenames.push_back(filename);
#ifdef USE_SCENE_FILE_MAPPING
// see if the file is available locally
for(vector<UCS2String>::const_iterator i(filenames.begin()); i != filenames.end(); i++)
{
FilenameToFilenameMap::iterator ilocalfile(scene2LocalFiles.find(*i));
if(ilocalfile != scene2LocalFiles.end())
return *i;
}
// see if the file is available as temporary file
for(vector<UCS2String>::const_iterator i(filenames.begin()); i != filenames.end(); i++)
{
FilenameToFilenameMap::iterator itempfile(scene2TempFiles.find(*i));
if(itempfile != scene2TempFiles.end())
return *i;
}
#endif
// otherwise, request to find the file
RenderBackend::SendFindFile(ctx, sceneId, frontendAddress, filenames, foundfile);
return foundfile;
}
