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#include "lc_global.h"
#include "lc_library.h"
#include "lc_zipfile.h"
#include "lc_file.h"
#include "pieceinf.h"
#include "lc_colors.h"
#include "lc_texture.h"
#include "lc_category.h"
#include "lc_application.h"
#include "lc_context.h"
#include "lc_glextensions.h"
#include "lc_synth.h"
#include "project.h"
#include "lc_profile.h"
#include "lc_meshloader.h"
#include <ctype.h>
#include <locale.h>
#include <zlib.h>
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
#include <QtConcurrent>
#endif
#if MAX_MEM_LEVEL >= 8
# define DEF_MEM_LEVEL 8
#else
# define DEF_MEM_LEVEL MAX_MEM_LEVEL
#endif
#define LC_LIBRARY_CACHE_VERSION 0x0107
#define LC_LIBRARY_CACHE_ARCHIVE 0x0001
#define LC_LIBRARY_CACHE_DIRECTORY 0x0002
lcPiecesLibrary::lcPiecesLibrary()
: mLoadMutex(QMutex::Recursive)
{
#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
QStringList cachePathList = QStandardPaths::standardLocations(QStandardPaths::CacheLocation);
mCachePath = cachePathList.first();
#else
mCachePath = QDesktopServices::storageLocation(QDesktopServices::CacheLocation);
#endif
QDir Dir;
Dir.mkpath(mCachePath);
mNumOfficialPieces = 0;
mZipFiles[LC_ZIPFILE_OFFICIAL] = nullptr;
mZipFiles[LC_ZIPFILE_UNOFFICIAL] = nullptr;
mBuffersDirty = false;
mHasUnofficial = false;
mCancelLoading = false;
}
lcPiecesLibrary::~lcPiecesLibrary()
{
mLoadMutex.lock();
mLoadQueue.clear();
mLoadMutex.unlock();
mCancelLoading = true;
WaitForLoadQueue();
Unload();
}
void lcPiecesLibrary::Unload()
{
for (const auto& PieceIt : mPieces)
delete PieceIt.second;
mPieces.clear();
for (const auto& PrimitiveIt : mPrimitives)
delete PrimitiveIt.second;
mPrimitives.clear();
for (lcTexture* Texture : mTextures)
delete Texture;
mTextures.clear();
mNumOfficialPieces = 0;
delete mZipFiles[LC_ZIPFILE_OFFICIAL];
mZipFiles[LC_ZIPFILE_OFFICIAL] = nullptr;
delete mZipFiles[LC_ZIPFILE_UNOFFICIAL];
mZipFiles[LC_ZIPFILE_UNOFFICIAL] = nullptr;
}
void lcPiecesLibrary::RemoveTemporaryPieces()
{
QMutexLocker LoadLock(&mLoadMutex);
for (auto PieceIt = mPieces.begin(); PieceIt != mPieces.end();)
{
PieceInfo* Info = PieceIt->second;
if (Info->IsTemporary() && Info->GetRefCount() == 0)
{
PieceIt = mPieces.erase(PieceIt);
delete Info;
}
else
PieceIt++;
}
}
void lcPiecesLibrary::RemovePiece(PieceInfo* Info)
{
for (auto PieceIt = mPieces.begin(); PieceIt != mPieces.end(); PieceIt++)
{
if (PieceIt->second == Info)
{
mPieces.erase(PieceIt);
break;
}
}
delete Info;
}
void lcPiecesLibrary::RenamePiece(PieceInfo* Info, const char* NewName)
{
for (auto PieceIt = mPieces.begin(); PieceIt != mPieces.end(); PieceIt++)
{
if (PieceIt->second == Info)
{
mPieces.erase(PieceIt);
break;
}
}
strncpy(Info->mFileName, NewName, sizeof(Info->mFileName));
Info->mFileName[sizeof(Info->mFileName) - 1] = 0;
strncpy(Info->m_strDescription, NewName, sizeof(Info->m_strDescription));
Info->m_strDescription[sizeof(Info->m_strDescription) - 1] = 0;
char PieceName[LC_PIECE_NAME_LEN];
strcpy(PieceName, Info->mFileName);
strupr(PieceName);
mPieces[PieceName] = Info;
}
PieceInfo* lcPiecesLibrary::FindPiece(const char* PieceName, Project* CurrentProject, bool CreatePlaceholder, bool SearchProjectFolder)
{
QString ProjectPath;
if (SearchProjectFolder)
{
QString FileName = CurrentProject->GetFileName();
if (!FileName.isEmpty())
ProjectPath = QFileInfo(FileName).absolutePath();
}
char CleanName[LC_PIECE_NAME_LEN];
const char* Src = PieceName;
char* Dst = CleanName;
while (*Src && Dst - CleanName != sizeof(CleanName))
{
if (*Src == '\\')
*Dst = '/';
else if (*Src >= 'a' && *Src <= 'z')
*Dst = *Src + 'A' - 'a';
else
*Dst = *Src;
Src++;
Dst++;
}
*Dst = 0;
const auto PieceIt = mPieces.find(CleanName);
if (PieceIt != mPieces.end())
{
PieceInfo* Info = PieceIt->second;
if ((!CurrentProject || !Info->IsModel() || CurrentProject->GetModels().FindIndex(Info->GetModel()) != -1) && (!ProjectPath.isEmpty() || !Info->IsProject()))
return Info;
}
if (!ProjectPath.isEmpty())
{
QFileInfo ProjectFile = QFileInfo(ProjectPath + QDir::separator() + PieceName);
if (ProjectFile.isFile())
{
Project* NewProject = new Project();
if (NewProject->Load(ProjectFile.absoluteFilePath()))
{
PieceInfo* Info = new PieceInfo();
Info->CreateProject(NewProject, PieceName);
mPieces[CleanName] = Info;
return Info;
}
else
delete NewProject;
}
}
if (CreatePlaceholder)
{
PieceInfo* Info = new PieceInfo();
Info->CreatePlaceholder(PieceName);
mPieces[CleanName] = Info;
return Info;
}
return nullptr;
}
lcTexture* lcPiecesLibrary::FindTexture(const char* TextureName, Project* CurrentProject, bool SearchProjectFolder)
{
for (lcTexture* Texture : mTextures)
if (!strcmp(TextureName, Texture->mName))
return Texture;
QString ProjectPath;
if (SearchProjectFolder)
{
QString FileName = CurrentProject->GetFileName();
if (!FileName.isEmpty())
ProjectPath = QFileInfo(FileName).absolutePath();
}
if (!ProjectPath.isEmpty())
{
QFileInfo TextureFile = QFileInfo(ProjectPath + QDir::separator() + TextureName + ".png");
if (TextureFile.isFile())
{
lcTexture* Texture = lcLoadTexture(TextureFile.absoluteFilePath(), LC_TEXTURE_WRAPU | LC_TEXTURE_WRAPV);
if (Texture)
{
mTextures.push_back(Texture);
return Texture;
}
}
}
return nullptr;
}
bool lcPiecesLibrary::Load(const QString& LibraryPath, bool ShowProgress)
{
Unload();
auto LoadCustomColors = []()
{
QString CustomColorsPath = lcGetProfileString(LC_PROFILE_COLOR_CONFIG);
if (CustomColorsPath.isEmpty())
return false;
lcDiskFile ColorFile(CustomColorsPath);
return ColorFile.Open(QIODevice::ReadOnly) && lcLoadColorFile(ColorFile);
};
if (OpenArchive(LibraryPath, LC_ZIPFILE_OFFICIAL))
{
lcMemFile ColorFile;
if (!LoadCustomColors())
if (!mZipFiles[LC_ZIPFILE_OFFICIAL]->ExtractFile("ldraw/ldconfig.ldr", ColorFile) || !lcLoadColorFile(ColorFile))
lcLoadDefaultColors();
mLibraryDir = QFileInfo(LibraryPath).absoluteDir();
QString UnofficialFileName = mLibraryDir.absoluteFilePath(QLatin1String("ldrawunf.zip"));
if (!OpenArchive(UnofficialFileName, LC_ZIPFILE_UNOFFICIAL))
UnofficialFileName.clear();
ReadArchiveDescriptions(LibraryPath, UnofficialFileName);
}
else
{
mLibraryDir = LibraryPath;
if (OpenDirectory(mLibraryDir, ShowProgress))
{
if (!LoadCustomColors())
{
lcDiskFile ColorFile(mLibraryDir.absoluteFilePath(QLatin1String("ldconfig.ldr")));
if (!ColorFile.Open(QIODevice::ReadOnly) || !lcLoadColorFile(ColorFile))
{
ColorFile.SetFileName(mLibraryDir.absoluteFilePath(QLatin1String("LDConfig.ldr")));
if (!ColorFile.Open(QIODevice::ReadOnly) || !lcLoadColorFile(ColorFile))
lcLoadDefaultColors();
}
}
}
else
return false;
}
lcLoadDefaultCategories();
lcSynthInit();
return true;
}
bool lcPiecesLibrary::OpenArchive(const QString& FileName, lcZipFileType ZipFileType)
{
lcDiskFile* File = new lcDiskFile(FileName);
if (!File->Open(QIODevice::ReadOnly) || !OpenArchive(File, FileName, ZipFileType))
{
delete File;
return false;
}
return true;
}
bool lcPiecesLibrary::OpenArchive(lcFile* File, const QString& FileName, lcZipFileType ZipFileType)
{
lcZipFile* ZipFile = new lcZipFile();
if (!ZipFile->OpenRead(File))
{
delete ZipFile;
return false;
}
mZipFiles[ZipFileType] = ZipFile;
if (ZipFileType == LC_ZIPFILE_OFFICIAL)
mLibraryFileName = FileName;
else
mUnofficialFileName = FileName;
for (int FileIdx = 0; FileIdx < ZipFile->mFiles.GetSize(); FileIdx++)
{
lcZipFileInfo& FileInfo = ZipFile->mFiles[FileIdx];
char NameBuffer[LC_PIECE_NAME_LEN];
char* Name = NameBuffer;
const char* Src = FileInfo.file_name;
char* Dst = Name;
while (*Src && Dst - Name < LC_PIECE_NAME_LEN)
{
if (*Src >= 'a' && *Src <= 'z')
*Dst = *Src + 'A' - 'a';
else if (*Src == '\\')
*Dst = '/';
else
*Dst = *Src;
Src++;
Dst++;
}
if (Dst - Name <= 4)
continue;
*Dst = 0;
Dst -= 4;
if (memcmp(Dst, ".DAT", 4))
{
if (!memcmp(Dst, ".PNG", 4))
{
if ((ZipFileType == LC_ZIPFILE_OFFICIAL && !memcmp(Name, "LDRAW/PARTS/TEXTURES/", 21)) ||
(ZipFileType == LC_ZIPFILE_UNOFFICIAL && !memcmp(Name, "PARTS/TEXTURES/", 15)))
{
lcTexture* Texture = new lcTexture();
mTextures.push_back(Texture);
*Dst = 0;
strncpy(Texture->mName, Name + (ZipFileType == LC_ZIPFILE_OFFICIAL ? 21 : 15), sizeof(Texture->mName));
Texture->mName[sizeof(Texture->mName) - 1] = 0;
}
}
continue;
}
if (ZipFileType == LC_ZIPFILE_OFFICIAL)
{
if (memcmp(Name, "LDRAW/", 6))
continue;
Name += 6;
}
if (!memcmp(Name, "PARTS/", 6))
{
Name += 6;
if (memcmp(Name, "S/", 2))
{
PieceInfo* Info = FindPiece(Name, nullptr, false, false);
if (!Info)
{
Info = new PieceInfo();
strncpy(Info->mFileName, FileInfo.file_name + (Name - NameBuffer), sizeof(Info->mFileName));
Info->mFileName[sizeof(Info->mFileName) - 1] = 0;
mPieces[Name] = Info;
}
Info->SetZipFile(ZipFileType, FileIdx);
}
else
{
lcLibraryPrimitive* Primitive = FindPrimitive(Name);
if (!Primitive)
mPrimitives[Name] = new lcLibraryPrimitive(QString(), FileInfo.file_name + (Name - NameBuffer), ZipFileType, FileIdx, false, true);
else
Primitive->SetZipFile(ZipFileType, FileIdx);
}
}
else if (!memcmp(Name, "P/", 2))
{
Name += 2;
lcLibraryPrimitive* Primitive = FindPrimitive(Name);
if (!Primitive)
mPrimitives[Name] = new lcLibraryPrimitive(QString(), FileInfo.file_name + (Name - NameBuffer), ZipFileType, FileIdx, (memcmp(Name, "STU", 3) == 0), false);
else
Primitive->SetZipFile(ZipFileType, FileIdx);
}
}
return true;
}
void lcPiecesLibrary::ReadArchiveDescriptions(const QString& OfficialFileName, const QString& UnofficialFileName)
{
QFileInfo OfficialInfo(OfficialFileName);
QFileInfo UnofficialInfo(UnofficialFileName);
mArchiveCheckSum[0] = OfficialInfo.size();
#if (QT_VERSION >= QT_VERSION_CHECK(4, 7, 0))
mArchiveCheckSum[1] = OfficialInfo.lastModified().toMSecsSinceEpoch();
#else
mArchiveCheckSum[1] = OfficialInfo.lastModified().toTime_t();
#endif
if (!UnofficialFileName.isEmpty())
{
mArchiveCheckSum[2] = UnofficialInfo.size();
#if (QT_VERSION >= QT_VERSION_CHECK(4, 7, 0))
mArchiveCheckSum[3] = UnofficialInfo.lastModified().toMSecsSinceEpoch();
#else
mArchiveCheckSum[3] = UnofficialInfo.lastModified().toTime_t();
#endif
}
else
{
mArchiveCheckSum[2] = 0;
mArchiveCheckSum[3] = 0;
}
QString IndexFileName = QFileInfo(QDir(mCachePath), QLatin1String("index")).absoluteFilePath();
if (!LoadCacheIndex(IndexFileName))
{
lcMemFile PieceFile;
for (const auto& PieceIt : mPieces)
{
PieceInfo* Info = PieceIt.second;
mZipFiles[Info->mZipFileType]->ExtractFile(Info->mZipFileIndex, PieceFile, 256);
PieceFile.Seek(0, SEEK_END);
PieceFile.WriteU8(0);
char* Src = (char*)PieceFile.mBuffer + 2;
char* Dst = Info->m_strDescription;
for (;;)
{
if (*Src != '\r' && *Src != '\n' && *Src && Dst - Info->m_strDescription < (int)sizeof(Info->m_strDescription) - 1)
{
*Dst++ = *Src++;
continue;
}
*Dst = 0;
break;
}
}
SaveArchiveCacheIndex(IndexFileName);
}
}
bool lcPiecesLibrary::OpenDirectory(const QDir& LibraryDir, bool ShowProgress)
{
const QLatin1String BaseFolders[LC_NUM_FOLDERTYPES] = { QLatin1String("unofficial/"), QLatin1String("") };
const int NumBaseFolders = sizeof(BaseFolders) / sizeof(BaseFolders[0]);
QFileInfoList FileLists[NumBaseFolders];
for (unsigned int BaseFolderIdx = 0; BaseFolderIdx < NumBaseFolders; BaseFolderIdx++)
{
QString ParstPath = QDir(LibraryDir.absoluteFilePath(BaseFolders[BaseFolderIdx])).absoluteFilePath(QLatin1String("parts/"));
QDir Dir = QDir(ParstPath, QLatin1String("*.dat"), QDir::SortFlags(QDir::Name | QDir::IgnoreCase), QDir::Files | QDir::Hidden | QDir::Readable);
FileLists[BaseFolderIdx] = Dir.entryInfoList();
}
if (FileLists[LC_FOLDER_OFFICIAL].isEmpty())
return false;
mHasUnofficial = !FileLists[LC_FOLDER_UNOFFICIAL].isEmpty();
ReadDirectoryDescriptions(FileLists, ShowProgress);
for (unsigned int BaseFolderIdx = 0; BaseFolderIdx < sizeof(BaseFolders) / sizeof(BaseFolders[0]); BaseFolderIdx++)
{
const char* PrimitiveDirectories[] = { "p/", "parts/s/" };
bool SubFileDirectories[] = { false, false, true };
QDir BaseDir(LibraryDir.absoluteFilePath(QLatin1String(BaseFolders[BaseFolderIdx])));
for (int DirectoryIdx = 0; DirectoryIdx < (int)(sizeof(PrimitiveDirectories) / sizeof(PrimitiveDirectories[0])); DirectoryIdx++)
{
QString ChildPath = BaseDir.absoluteFilePath(QLatin1String(PrimitiveDirectories[DirectoryIdx]));
QDirIterator DirIterator(ChildPath, QStringList() << QLatin1String("*.dat"), QDir::Files | QDir::Hidden | QDir::Readable, QDirIterator::Subdirectories);
while (DirIterator.hasNext())
{
char Name[LC_PIECE_NAME_LEN];
QString FileName = DirIterator.next();
QByteArray FileString = BaseDir.relativeFilePath(FileName).toLatin1();
const char* Src = strchr(FileString, '/') + 1;
char* Dst = Name;
while (*Src && Dst - Name < (int)sizeof(Name))
{
if (*Src >= 'a' && *Src <= 'z')
*Dst = *Src + 'A' - 'a';
else if (*Src == '\\')
*Dst = '/';
else
*Dst = *Src;
Src++;
Dst++;
}
*Dst = 0;
if (Dst - Name <= 4)
continue;
Dst -= 4;
if (memcmp(Dst, ".DAT", 4))
continue;
if (mHasUnofficial && IsPrimitive(Name))
continue;
if (BaseFolderIdx == 0)
mHasUnofficial = true;
bool SubFile = SubFileDirectories[DirectoryIdx];
mPrimitives[Name] = new lcLibraryPrimitive(std::move(FileName), strchr(FileString, '/') + 1, LC_NUM_ZIPFILES, 0, !SubFile && (memcmp(Name, "STU", 3) == 0), SubFile);
}
}
}
QDir Dir(LibraryDir.absoluteFilePath(QLatin1String("parts/textures/")), QLatin1String("*.png"), QDir::SortFlags(QDir::Name | QDir::IgnoreCase), QDir::Files | QDir::Hidden | QDir::Readable);
QStringList FileList = Dir.entryList();
mTextures.reserve(FileList.size());
for (int FileIdx = 0; FileIdx < FileList.size(); FileIdx++)
{
char Name[LC_MAXPATH];
QByteArray FileString = FileList[FileIdx].toLatin1();
const char* Src = FileString;
char* Dst = Name;
while (*Src && Dst - Name < (int)sizeof(Name))
{
if (*Src >= 'a' && *Src <= 'z')
*Dst = *Src + 'A' - 'a';
else if (*Src == '\\')
*Dst = '/';
else
*Dst = *Src;
Src++;
Dst++;
}
if (Dst - Name <= 4)
continue;
Dst -= 4;
if (memcmp(Dst, ".PNG", 4))
continue;
*Dst = 0;
lcTexture* Texture = new lcTexture();
mTextures.push_back(Texture);
strncpy(Texture->mName, Name, sizeof(Texture->mName));
Texture->mName[sizeof(Texture->mName) - 1] = 0;
}
return true;
}
void lcPiecesLibrary::ReadDirectoryDescriptions(const QFileInfoList (&FileLists)[LC_NUM_FOLDERTYPES], bool ShowProgress)
{
QString IndexFileName = QFileInfo(QDir(mCachePath), QLatin1String("index")).absoluteFilePath();
lcMemFile IndexFile;
std::vector<const char*> CachedDescriptions;
if (ReadDirectoryCacheFile(IndexFileName, IndexFile))
{
QString LibraryPath = IndexFile.ReadQString();
if (LibraryPath == mLibraryDir.absolutePath())
{
int NumDescriptions = IndexFile.ReadU32();
CachedDescriptions.reserve(NumDescriptions);
while (NumDescriptions--)
{
const char* FileName = (const char*)IndexFile.mBuffer + IndexFile.GetPosition();
CachedDescriptions.push_back(FileName);
IndexFile.Seek(strlen(FileName) + 1, SEEK_CUR);
const char* Description = (const char*)IndexFile.mBuffer + IndexFile.GetPosition();
IndexFile.Seek(strlen(Description) + 1, SEEK_CUR);
IndexFile.Seek(4 + 1 + 8, SEEK_CUR);
}
}
}
for (int FolderIdx = 0; FolderIdx < LC_NUM_FOLDERTYPES; FolderIdx++)
{
const QFileInfoList& FileList = FileLists[FolderIdx];
for (int FileIdx = 0; FileIdx < FileList.size(); FileIdx++)
{
char Name[LC_PIECE_NAME_LEN];
QByteArray FileString = FileList[FileIdx].fileName().toLatin1();
const char* Src = FileString;
char* Dst = Name;
while (*Src && Dst - Name < (int)sizeof(Name))
{
if (*Src >= 'a' && *Src <= 'z')
*Dst = *Src + 'A' - 'a';
else if (*Src == '\\')
*Dst = '/';
else
*Dst = *Src;
Src++;
Dst++;
}
*Dst = 0;
if (FolderIdx == LC_FOLDER_OFFICIAL && mHasUnofficial && mPieces.find(Name) != mPieces.end())
continue;
PieceInfo* Info = new PieceInfo();
strncpy(Info->mFileName, FileString, sizeof(Info->mFileName));
Info->mFileName[sizeof(Info->mFileName) - 1] = 0;
Info->mFolderType = FolderIdx;
Info->mFolderIndex = FileIdx;
mPieces[Name] = Info;
}
}
QAtomicInt FilesLoaded;
bool Modified = false;
auto ReadDescriptions = [&FileLists, &CachedDescriptions, &FilesLoaded, &Modified](const std::pair<std::string, PieceInfo*>& Entry)
{
PieceInfo* Info = Entry.second;
FilesLoaded.ref();
lcDiskFile PieceFile(FileLists[Info->mFolderType][Info->mFolderIndex].absoluteFilePath());
char Line[1024];
if (!CachedDescriptions.empty())
{
auto DescriptionCompare = [](const void* Key, const void* Element)
{
return strcmp((const char*)Key, *(const char**)Element);
};
void* CachedDescription = bsearch(Info->mFileName, &CachedDescriptions.front(), CachedDescriptions.size(), sizeof(char*), DescriptionCompare);
if (CachedDescription)
{
const char* FileName = *(const char**)CachedDescription;
const char* Description = FileName + strlen(FileName) + 1;
uint64_t CachedFileTime = *(uint64_t*)(Description + strlen(Description) + 1 + 4 + 1);
#if (QT_VERSION >= QT_VERSION_CHECK(4, 7, 0))
quint64 FileTime = FileLists[Info->mFolderType][Info->mFolderIndex].lastModified().toMSecsSinceEpoch();
#else
quint64 FileTime = FileLists[Info->mFolderType][Info->mFolderIndex].lastModified().toTime_t();
#endif
if (FileTime == CachedFileTime)
{
strcpy(Info->m_strDescription, Description);
return;
}
}
}
if (!PieceFile.Open(QIODevice::ReadOnly) || !PieceFile.ReadLine(Line, sizeof(Line)))
{
strcpy(Info->m_strDescription, "Unknown");
return;
}
const char* Src = Line + 2;
char* Dst = Info->m_strDescription;
for (;;)
{
if (*Src != '\r' && *Src != '\n' && *Src && Dst - Info->m_strDescription < (int)sizeof(Info->m_strDescription) - 1)
{
*Dst++ = *Src++;
continue;
}
*Dst = 0;
break;
}
Modified = true;
};
QProgressDialog* ProgressDialog = new QProgressDialog(nullptr);
ProgressDialog->setWindowFlags(ProgressDialog->windowFlags() & ~Qt::WindowCloseButtonHint);
ProgressDialog->setWindowTitle(tr("Initializing"));
ProgressDialog->setLabelText(tr("Loading Parts Library"));
ProgressDialog->setMaximum((int)mPieces.size());
ProgressDialog->setMinimum(0);
ProgressDialog->setValue(0);
ProgressDialog->setCancelButton(nullptr);
ProgressDialog->setAutoReset(false);
if (ShowProgress)
ProgressDialog->show();
QFuture<void> LoadFuture = QtConcurrent::map(mPieces, ReadDescriptions);
while (!LoadFuture.isFinished())
{
#if (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0) || QT_VERSION < QT_VERSION_CHECK(5, 0, 0) )
ProgressDialog->setValue(FilesLoaded);
#else
ProgressDialog->setValue(FilesLoaded.load());
#endif
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
}
#if (QT_VERSION >= QT_VERSION_CHECK(5, 3, 0) || QT_VERSION < QT_VERSION_CHECK(5, 0, 0) )
ProgressDialog->setValue(FilesLoaded);
#else
ProgressDialog->setValue(FilesLoaded.load());
#endif
QApplication::processEvents(QEventLoop::ExcludeUserInputEvents);
ProgressDialog->deleteLater();
if (Modified)
{
lcMemFile NewIndexFile;
NewIndexFile.WriteQString(mLibraryDir.absolutePath());
NewIndexFile.WriteU32((quint32)mPieces.size());
std::vector<PieceInfo*> SortedPieces;
SortedPieces.reserve(mPieces.size());
for (const auto& PieceIt : mPieces)
SortedPieces.push_back(PieceIt.second);
auto PieceInfoCompare = [](PieceInfo* Info1, PieceInfo* Info2)
{
return strcmp(Info1->mFileName, Info2->mFileName) < 0;
};
std::sort(SortedPieces.begin(), SortedPieces.end(), PieceInfoCompare);
for (const PieceInfo* Info : SortedPieces)
{
if (NewIndexFile.WriteBuffer(Info->mFileName, strlen(Info->mFileName) + 1) == 0)
return;
if (NewIndexFile.WriteBuffer(Info->m_strDescription, strlen(Info->m_strDescription) + 1) == 0)
return;
NewIndexFile.WriteU8(Info->mFolderType);
#if (QT_VERSION >= QT_VERSION_CHECK(4, 7, 0))
quint64 FileTime = FileLists[Info->mFolderType][Info->mFolderIndex].lastModified().toMSecsSinceEpoch();
#else
quint64 FileTime = FileLists[Info->mFolderType][Info->mFolderIndex].lastModified().toTime_t();
#endif
NewIndexFile.WriteU64(FileTime);
}
WriteDirectoryCacheFile(IndexFileName, NewIndexFile);
}
}
bool lcPiecesLibrary::ReadArchiveCacheFile(const QString& FileName, lcMemFile& CacheFile)
{
QFile File(FileName);
if (!File.open(QIODevice::ReadOnly))
return false;
quint32 CacheVersion, CacheFlags;
if (File.read((char*)&CacheVersion, sizeof(CacheVersion)) == -1 || CacheVersion != LC_LIBRARY_CACHE_VERSION)
return false;
if (File.read((char*)&CacheFlags, sizeof(CacheFlags)) == -1 || CacheFlags != LC_LIBRARY_CACHE_ARCHIVE)
return false;
qint64 CacheCheckSum[4];
if (File.read((char*)&CacheCheckSum, sizeof(CacheCheckSum)) == -1 || memcmp(CacheCheckSum, mArchiveCheckSum, sizeof(CacheCheckSum)))
return false;
quint32 UncompressedSize;
if (File.read((char*)&UncompressedSize, sizeof(UncompressedSize)) == -1)
return false;
QByteArray CompressedData = File.readAll();
CacheFile.SetLength(UncompressedSize);
CacheFile.Seek(0, SEEK_SET);
const int CHUNK = 16384;
int ret;
unsigned have;
z_stream strm;
unsigned char in[CHUNK];
unsigned char out[CHUNK];
int pos;
strm.zalloc = Z_NULL;
strm.zfree = Z_NULL;
strm.opaque = Z_NULL;
strm.avail_in = 0;
strm.next_in = Z_NULL;
pos = 0;
ret = inflateInit2(&strm, -MAX_WBITS);
if (ret != Z_OK)
return ret;
do
{
strm.avail_in = lcMin(CompressedData.size() - pos, CHUNK);
strm.next_in = in;
if (strm.avail_in == 0)
break;
memcpy(in, CompressedData.constData() + pos, strm.avail_in);
pos += strm.avail_in;
do
{
strm.avail_out = CHUNK;
strm.next_out = out;
ret = inflate(&strm, Z_NO_FLUSH);
switch (ret)
{
case Z_NEED_DICT:
ret = Z_DATA_ERROR;
Q_FALLTHROUGH();
case Z_DATA_ERROR:
Q_FALLTHROUGH();
case Z_MEM_ERROR:
(void)inflateEnd(&strm);
return ret;
}
have = CHUNK - strm.avail_out;
CacheFile.WriteBuffer(out, have);
} while (strm.avail_out == 0);
} while (ret != Z_STREAM_END);
(void)inflateEnd(&strm);
CacheFile.Seek(0, SEEK_SET);
return ret == Z_STREAM_END;
}
bool lcPiecesLibrary::WriteArchiveCacheFile(const QString& FileName, lcMemFile& CacheFile)
{
QFile File(FileName);
if (!File.open(QIODevice::WriteOnly))
return false;
quint32 CacheVersion = LC_LIBRARY_CACHE_VERSION;
quint32 CacheFlags = LC_LIBRARY_CACHE_ARCHIVE;
if (File.write((char*)&CacheVersion, sizeof(CacheVersion)) == -1)
return false;
if (File.write((char*)&CacheFlags, sizeof(CacheFlags)) == -1)
return false;
if (File.write((char*)&mArchiveCheckSum, sizeof(mArchiveCheckSum)) == -1)
return false;
quint32 UncompressedSize = (quint32)CacheFile.GetLength();
if (File.write((char*)&UncompressedSize, sizeof(UncompressedSize)) == -1)
return false;
const size_t BufferSize = 16384;
char WriteBuffer[BufferSize];
z_stream Stream;
quint32 Crc32 = 0;
CacheFile.Seek(0, SEEK_SET);
Stream.zalloc = nullptr;
Stream.zfree = nullptr;
Stream.opaque = nullptr;
if (deflateInit2(&Stream, Z_DEFAULT_COMPRESSION, Z_DEFLATED, -MAX_WBITS, DEF_MEM_LEVEL, Z_DEFAULT_STRATEGY) != Z_OK)
return false;
Bytef* BufferIn = CacheFile.mBuffer;
int FlushMode;
do
{
uInt Read = (uInt)lcMin(CacheFile.GetLength() - (BufferIn - CacheFile.mBuffer), BufferSize);
Stream.avail_in = Read;
Stream.next_in = BufferIn;
Crc32 = crc32(Crc32, BufferIn, Read);
BufferIn += Read;
FlushMode = (BufferIn >= CacheFile.mBuffer + CacheFile.GetLength()) ? Z_FINISH : Z_NO_FLUSH;
do
{
Stream.avail_out = BufferSize;
Stream.next_out = (Bytef*)WriteBuffer;
deflate(&Stream, FlushMode);
File.write(WriteBuffer, BufferSize - Stream.avail_out);
} while (Stream.avail_out == 0);
} while (FlushMode != Z_FINISH);
deflateEnd(&Stream);
return true;
}
bool lcPiecesLibrary::ReadDirectoryCacheFile(const QString& FileName, lcMemFile& CacheFile)
{
QFile File(FileName);
if (!File.open(QIODevice::ReadOnly))
return false;
quint32 CacheVersion, CacheFlags;
if (File.read((char*)&CacheVersion, sizeof(CacheVersion)) == -1 || CacheVersion != LC_LIBRARY_CACHE_VERSION)
return false;
if (File.read((char*)&CacheFlags, sizeof(CacheFlags)) == -1 || CacheFlags != LC_LIBRARY_CACHE_DIRECTORY)
return false;
quint32 UncompressedSize;
if (File.read((char*)&UncompressedSize, sizeof(UncompressedSize)) == -1)
return false;
QByteArray Data = qUncompress(File.readAll());
if (Data.isEmpty())
return false;
CacheFile.SetLength(Data.size());
CacheFile.Seek(0, SEEK_SET);
CacheFile.WriteBuffer(Data.constData(), Data.size());
CacheFile.Seek(0, SEEK_SET);
return true;
}
bool lcPiecesLibrary::WriteDirectoryCacheFile(const QString& FileName, lcMemFile& CacheFile)
{
QFile File(FileName);
if (!File.open(QIODevice::WriteOnly))
return false;
quint32 CacheVersion = LC_LIBRARY_CACHE_VERSION;
if (File.write((char*)&CacheVersion, sizeof(CacheVersion)) == -1)
return false;
quint32 CacheFlags = LC_LIBRARY_CACHE_DIRECTORY;
if (File.write((char*)&CacheFlags, sizeof(CacheFlags)) == -1)
return false;
quint32 UncompressedSize = (quint32)CacheFile.GetLength();
if (File.write((char*)&UncompressedSize, sizeof(UncompressedSize)) == -1)
return false;
File.write(qCompress(CacheFile.mBuffer, (int)CacheFile.GetLength()));
return true;
}
bool lcPiecesLibrary::LoadCacheIndex(const QString& FileName)
{
lcMemFile IndexFile;
if (!ReadArchiveCacheFile(FileName, IndexFile))
return false;
quint32 NumFiles;
if (IndexFile.ReadBuffer((char*)&NumFiles, sizeof(NumFiles)) == 0 || NumFiles != mPieces.size())
return false;
for (const auto& PieceIt : mPieces)
{
PieceInfo* Info = PieceIt.second;
quint8 Length;
if (IndexFile.ReadBuffer((char*)&Length, sizeof(Length)) == 0 || Length >= sizeof(Info->m_strDescription))
return false;
if (IndexFile.ReadBuffer((char*)Info->m_strDescription, Length) == 0)
return false;
Info->m_strDescription[Length] = 0;
}
return true;
}
bool lcPiecesLibrary::SaveArchiveCacheIndex(const QString& FileName)
{
lcMemFile IndexFile;
quint32 NumFiles = (quint32)mPieces.size();
if (IndexFile.WriteBuffer((char*)&NumFiles, sizeof(NumFiles)) == 0)
return false;
for (const auto& PieceIt : mPieces)
{
PieceInfo* Info = PieceIt.second;
quint8 Length = (quint8)strlen(Info->m_strDescription);
if (IndexFile.WriteBuffer((char*)&Length, sizeof(Length)) == 0)
return false;
if (IndexFile.WriteBuffer((char*)Info->m_strDescription, Length) == 0)
return false;
}
return WriteArchiveCacheFile(FileName, IndexFile);
}
bool lcPiecesLibrary::LoadCachePiece(PieceInfo* Info)
{
QString FileName = QFileInfo(QDir(mCachePath), QString::fromLatin1(Info->mFileName)).absoluteFilePath();
lcMemFile MeshData;
if (!ReadArchiveCacheFile(FileName, MeshData))
return false;
quint32 Flags;
if (MeshData.ReadBuffer((char*)&Flags, sizeof(Flags)) == 0)
return false;
lcMesh* Mesh = new lcMesh;
if (Mesh->FileLoad(MeshData))
{
Info->SetMesh(Mesh);
return true;
}
else
{
delete Mesh;
return false;
}
}
bool lcPiecesLibrary::SaveCachePiece(PieceInfo* Info)
{
lcMemFile MeshData;
if (!Info->GetMesh()->FileSave(MeshData))
return false;
QString FileName = QFileInfo(QDir(mCachePath), QString::fromLatin1(Info->mFileName)).absoluteFilePath();
return WriteArchiveCacheFile(FileName, MeshData);
}
class lcSleeper : public QThread
{
public:
static void msleep(unsigned long Msecs)
{
QThread::msleep(Msecs);
}
};
void lcPiecesLibrary::LoadPieceInfo(PieceInfo* Info, bool Wait, bool Priority)
{
QMutexLocker LoadLock(&mLoadMutex);
if (Wait)
{
if (Info->AddRef() == 1)
Info->Load();
else
{
if (Info->mState == LC_PIECEINFO_UNLOADED)
{
Info->Load();
emit PartLoaded(Info);
}
else
{
LoadLock.unlock();
while (Info->mState != LC_PIECEINFO_LOADED)
lcSleeper::msleep(10);
}
}
}
else
{
if (Info->AddRef() == 1)
{
if (Priority)
mLoadQueue.prepend(Info);
else
mLoadQueue.append(Info);
mLoadFutures.append(QtConcurrent::run([this]() { LoadQueuedPiece(); }));
}
}
}
void lcPiecesLibrary::ReleasePieceInfo(PieceInfo* Info)
{
QMutexLocker LoadLock(&mLoadMutex);
if (Info->GetRefCount() == 0 || Info->Release() == 0)
Info->Unload();
}
void lcPiecesLibrary::LoadQueuedPiece()
{
mLoadMutex.lock();
PieceInfo* Info = nullptr;
while (!mLoadQueue.isEmpty())
{
Info = mLoadQueue.takeFirst();
if (Info->mState == LC_PIECEINFO_UNLOADED && Info->GetRefCount() > 0)
{
Info->mState = LC_PIECEINFO_LOADING;
break;
}
Info = nullptr;
}
mLoadMutex.unlock();
if (Info)
Info->Load();
emit PartLoaded(Info);
}
void lcPiecesLibrary::WaitForLoadQueue()
{
for (QFuture<void>& Future : mLoadFutures)
Future.waitForFinished();
mLoadFutures.clear();
}
bool lcPiecesLibrary::LoadPieceData(PieceInfo* Info)
{
lcLibraryMeshData MeshData;
lcMeshLoader MeshLoader(MeshData, true, nullptr, false);
bool Loaded = false;
bool SaveCache = false;
if (Info->mZipFileType != LC_NUM_ZIPFILES && mZipFiles[Info->mZipFileType])
{
if (LoadCachePiece(Info))
return true;
lcMemFile PieceFile;
if (mZipFiles[Info->mZipFileType]->ExtractFile(Info->mZipFileIndex, PieceFile))
Loaded = MeshLoader.LoadMesh(PieceFile, LC_MESHDATA_SHARED);
SaveCache = Loaded && (Info->mZipFileType == LC_ZIPFILE_OFFICIAL);
}
else
{
char FileName[LC_MAXPATH];
lcDiskFile PieceFile;
if (mHasUnofficial)
{
sprintf(FileName, "unofficial/parts/%s", Info->mFileName);
PieceFile.SetFileName(mLibraryDir.absoluteFilePath(QLatin1String(FileName)));
if (PieceFile.Open(QIODevice::ReadOnly))
Loaded = MeshLoader.LoadMesh(PieceFile, LC_MESHDATA_SHARED);
}
if (!Loaded)
{
sprintf(FileName, "parts/%s", Info->mFileName);
PieceFile.SetFileName(mLibraryDir.absoluteFilePath(QLatin1String(FileName)));
if (PieceFile.Open(QIODevice::ReadOnly))
Loaded = MeshLoader.LoadMesh(PieceFile, LC_MESHDATA_SHARED);
}
}
if (!Loaded || mCancelLoading)
return false;
if (Info)
Info->SetMesh(MeshData.CreateMesh());
if (SaveCache)
SaveCachePiece(Info);
return true;
}
void lcPiecesLibrary::GetPrimitiveFile(lcLibraryPrimitive* Primitive, std::function<void(lcFile& File)> Callback)
{
if (mZipFiles[LC_ZIPFILE_OFFICIAL])
{
lcMemFile IncludeFile;
if (mZipFiles[Primitive->mZipFileType]->ExtractFile(Primitive->mZipFileIndex, IncludeFile))
Callback(IncludeFile);
}
else
{
lcDiskFile IncludeFile(Primitive->mFileName);
if (IncludeFile.Open(QIODevice::ReadOnly))
Callback(IncludeFile);
}
}
void lcPiecesLibrary::GetPieceFile(const char* PieceName, std::function<void(lcFile& File)> Callback)
{
const auto PieceIt = mPieces.find(PieceName);
if (PieceIt != mPieces.end())
{
PieceInfo* Info = PieceIt->second;
if (mZipFiles[LC_ZIPFILE_OFFICIAL] && Info->mZipFileType != LC_NUM_ZIPFILES)
{
lcMemFile IncludeFile;
if (mZipFiles[Info->mZipFileType]->ExtractFile(Info->mZipFileIndex, IncludeFile))
Callback(IncludeFile);
}
else
{
lcDiskFile IncludeFile;
char FileName[LC_MAXPATH];
bool Found = false;
if (mHasUnofficial)
{
sprintf(FileName, "unofficial/parts/%s", Info->mFileName);
IncludeFile.SetFileName(mLibraryDir.absoluteFilePath(QLatin1String(FileName)));
Found = IncludeFile.Open(QIODevice::ReadOnly);
}
if (!Found)
{
sprintf(FileName, "parts/%s", Info->mFileName);
IncludeFile.SetFileName(mLibraryDir.absoluteFilePath(QLatin1String(FileName)));
Found = IncludeFile.Open(QIODevice::ReadOnly);
}
if (Found)
Callback(IncludeFile);
}
}
else
{
char FileName[LC_MAXPATH];
bool Found = false;
if (mZipFiles[LC_ZIPFILE_OFFICIAL])
{
lcMemFile IncludeFile;
auto LoadIncludeFile = [&IncludeFile, &FileName, this](const char* Folder, int ZipFileIndex)
{
char IncludeFileName[LC_MAXPATH];
sprintf(IncludeFileName, Folder, FileName);
return mZipFiles[ZipFileIndex]->ExtractFile(IncludeFileName, IncludeFile);
};
if (mHasUnofficial)
{
Found = LoadIncludeFile("parts/%s", LC_ZIPFILE_UNOFFICIAL);
if (!Found)
Found = LoadIncludeFile("p/%s", LC_ZIPFILE_UNOFFICIAL);
}
if (!Found)
{
Found = LoadIncludeFile("ldraw/parts/%s", LC_ZIPFILE_OFFICIAL);
if (!Found)
Found = LoadIncludeFile("ldraw/p/%s", LC_ZIPFILE_OFFICIAL);
}
if (Found)
Callback(IncludeFile);
}
else
{
lcDiskFile IncludeFile;
auto LoadIncludeFile = [&IncludeFile, &FileName, this](const char* Folder)
{
char IncludeFileName[LC_MAXPATH];
sprintf(IncludeFileName, Folder, FileName);
IncludeFile.SetFileName(mLibraryDir.absoluteFilePath(QLatin1String(IncludeFileName)));
if (IncludeFile.Open(QIODevice::ReadOnly))
return true;
#if defined(Q_OS_MACOS) || defined(Q_OS_LINUX)
// todo: instead of using strlwr, search the parts/primitive lists and get the file name from there
strlwr(IncludeFileName);
IncludeFile.SetFileName(mLibraryDir.absoluteFilePath(QLatin1String(IncludeFileName)));
return IncludeFile.Open(QIODevice::ReadOnly);
#else
return false;
#endif
};
if (mHasUnofficial)
{
Found = LoadIncludeFile("unofficial/parts/%s");
if (!Found)
Found = LoadIncludeFile("unofficial/p/%s");
}
if (!Found)
{
Found = LoadIncludeFile("parts/%s");
if (!Found)
Found = LoadIncludeFile("p/%s");
}
if (Found)
Callback(IncludeFile);
}
}
}
void lcPiecesLibrary::ReleaseBuffers(lcContext* Context)
{
Context->DestroyVertexBuffer(mVertexBuffer);
Context->DestroyIndexBuffer(mIndexBuffer);
mBuffersDirty = true;
}
void lcPiecesLibrary::UpdateBuffers(lcContext* Context)
{
if (!gSupportsVertexBufferObject || !mBuffersDirty)
return;
int VertexDataSize = 0;
int IndexDataSize = 0;
for (const auto& PieceIt : mPieces)
{
PieceInfo* Info = PieceIt.second;
lcMesh* Mesh = Info->IsPlaceholder() ? gPlaceholderMesh : Info->GetMesh();
if (!Mesh)
continue;
if (Mesh->mVertexDataSize > 16 * 1024 * 1024 || Mesh->mIndexDataSize > 16 * 1024 * 1024)
continue;
VertexDataSize += Mesh->mVertexDataSize;
IndexDataSize += Mesh->mIndexDataSize;
}
Context->DestroyVertexBuffer(mVertexBuffer);
Context->DestroyIndexBuffer(mIndexBuffer);
if (!VertexDataSize || !IndexDataSize)
return;
void* VertexData = malloc(VertexDataSize);
void* IndexData = malloc(IndexDataSize);
VertexDataSize = 0;
IndexDataSize = 0;
for (const auto& PieceIt : mPieces)
{
PieceInfo* Info = PieceIt.second;
lcMesh* Mesh = Info->IsPlaceholder() ? gPlaceholderMesh : Info->GetMesh();
if (!Mesh)
continue;
if (Mesh->mVertexDataSize > 16 * 1024 * 1024 || Mesh->mIndexDataSize > 16 * 1024 * 1024)
continue;
Mesh->mVertexCacheOffset = VertexDataSize;
Mesh->mIndexCacheOffset = IndexDataSize;
memcpy((char*)VertexData + VertexDataSize, Mesh->mVertexData, Mesh->mVertexDataSize);
memcpy((char*)IndexData + IndexDataSize, Mesh->mIndexData, Mesh->mIndexDataSize);
VertexDataSize += Mesh->mVertexDataSize;
IndexDataSize += Mesh->mIndexDataSize;
}
mVertexBuffer = Context->CreateVertexBuffer(VertexDataSize, VertexData);
mIndexBuffer = Context->CreateIndexBuffer(IndexDataSize, IndexData);
mBuffersDirty = false;
free(VertexData);
free(IndexData);
}
void lcPiecesLibrary::UnloadUnusedParts()
{
QMutexLocker LoadLock(&mLoadMutex);
for (const auto& PieceIt : mPieces)
{
PieceInfo* Info = PieceIt.second;
if (Info->GetRefCount() == 0 && Info->mState != LC_PIECEINFO_UNLOADED)
ReleasePieceInfo(Info);
}
}
bool lcPiecesLibrary::LoadTexture(lcTexture* Texture)
{
char FileName[2*LC_MAXPATH];
if (mZipFiles[LC_ZIPFILE_OFFICIAL])
{
lcMemFile TextureFile;
sprintf(FileName, "parts/textures/%s.png", Texture->mName);
if (!mZipFiles[LC_ZIPFILE_UNOFFICIAL] || !mZipFiles[LC_ZIPFILE_UNOFFICIAL]->ExtractFile(FileName, TextureFile))
{
sprintf(FileName, "ldraw/parts/textures/%s.png", Texture->mName);
if (!mZipFiles[LC_ZIPFILE_OFFICIAL]->ExtractFile(FileName, TextureFile))
return false;
}
return Texture->Load(TextureFile);
}
else
{
sprintf(FileName, "parts/textures/%s.png", Texture->mName);
if (Texture->Load(mLibraryDir.absoluteFilePath(QLatin1String(FileName))))
return true;
#if defined(Q_OS_MACOS) || defined(Q_OS_LINUX)
char Name[LC_MAXPATH];
strcpy(Name, Texture->mName);
strlwr(Name);
sprintf(FileName, "parts/textures/%s.png", Name);
return Texture->Load(mLibraryDir.absoluteFilePath(QLatin1String(FileName)));
#else
return false;
#endif
}
}
void lcPiecesLibrary::ReleaseTexture(lcTexture* Texture)
{
QMutexLocker LoadLock(&mLoadMutex);
if (Texture->Release() == 0 && Texture->IsTemporary())
{
std::vector<lcTexture*>::iterator TextureIt = std::find(mTextures.begin(), mTextures.end(), Texture);
if (TextureIt != mTextures.end())
mTextures.erase(TextureIt);
delete Texture;
}
}
void lcPiecesLibrary::QueueTextureUpload(lcTexture* Texture)
{
QMutexLocker Lock(&mTextureMutex);
mTextureUploads.push_back(Texture);
}
void lcPiecesLibrary::UploadTextures(lcContext* Context)
{
QMutexLocker Lock(&mTextureMutex);
for (lcTexture* Texture : mTextureUploads)
Texture->Upload(Context);
mTextureUploads.clear();
}
bool lcPiecesLibrary::LoadPrimitive(lcLibraryPrimitive* Primitive)
{
mLoadMutex.lock();
if (Primitive->mState == lcPrimitiveState::NOT_LOADED)
Primitive->mState = lcPrimitiveState::LOADING;
else
{
mLoadMutex.unlock();
while (Primitive->mState == lcPrimitiveState::LOADING)
lcSleeper::msleep(5);
return Primitive->mState == lcPrimitiveState::LOADED;
}
mLoadMutex.unlock();
lcMeshLoader MeshLoader(Primitive->mMeshData, true, nullptr, false);
if (mZipFiles[LC_ZIPFILE_OFFICIAL])
{
lcLibraryPrimitive* LowPrimitive = nullptr;
if (Primitive->mStud && strncmp(Primitive->mName, "8/", 2)) // todo: this is currently the only place that uses mName so use mFileName instead. this should also be done for the loose file libraries.
{
char Name[LC_PIECE_NAME_LEN];
strcpy(Name, "8/");
strcat(Name, Primitive->mName);
LowPrimitive = FindPrimitive(Name);
}
lcMemFile PrimFile;
if (!mZipFiles[Primitive->mZipFileType]->ExtractFile(Primitive->mZipFileIndex, PrimFile))
return false;
if (!LowPrimitive)
{
if (!MeshLoader.LoadMesh(PrimFile, LC_MESHDATA_SHARED))
return false;
}
else
{
if (!MeshLoader.LoadMesh(PrimFile, LC_MESHDATA_HIGH))
return false;
if (!mZipFiles[LowPrimitive->mZipFileType]->ExtractFile(LowPrimitive->mZipFileIndex, PrimFile))
return false;
if (!MeshLoader.LoadMesh(PrimFile, LC_MESHDATA_LOW))
return false;
}
}
else
{
lcDiskFile PrimFile(Primitive->mFileName);
if (!PrimFile.Open(QIODevice::ReadOnly) || !MeshLoader.LoadMesh(PrimFile, LC_MESHDATA_SHARED)) // todo: LOD like the zip files
return false;
}
mLoadMutex.lock();
Primitive->mState = lcPrimitiveState::LOADED;
mLoadMutex.unlock();
return true;
}
bool lcPiecesLibrary::PieceInCategory(PieceInfo* Info, const char* CategoryKeywords) const
{
if (Info->IsTemporary())
return false;
const char* PieceName;
if (Info->m_strDescription[0] == '~' || Info->m_strDescription[0] == '_')
PieceName = Info->m_strDescription + 1;
else
PieceName = Info->m_strDescription;
return lcMatchCategory(PieceName, CategoryKeywords);
}
void lcPiecesLibrary::GetCategoryEntries(int CategoryIndex, bool GroupPieces, lcArray<PieceInfo*>& SinglePieces, lcArray<PieceInfo*>& GroupedPieces)
{
if (CategoryIndex >= 0 && CategoryIndex < gCategories.GetSize())
GetCategoryEntries(gCategories[CategoryIndex].Keywords.constData(), GroupPieces, SinglePieces, GroupedPieces);
}
void lcPiecesLibrary::GetCategoryEntries(const char* CategoryKeywords, bool GroupPieces, lcArray<PieceInfo*>& SinglePieces, lcArray<PieceInfo*>& GroupedPieces)
{
SinglePieces.RemoveAll();
GroupedPieces.RemoveAll();
for (const auto& PieceIt : mPieces)
{
PieceInfo* Info = PieceIt.second;
if (!PieceInCategory(Info, CategoryKeywords))
continue;
if (!GroupPieces)
{
SinglePieces.Add(Info);
continue;
}
// Check if it's a patterned piece.
if (Info->IsPatterned())
{
PieceInfo* Parent;
// Find the parent of this patterned piece.
char ParentName[LC_PIECE_NAME_LEN];
strcpy(ParentName, Info->mFileName);
*strchr(ParentName, 'P') = '\0';
strcat(ParentName, ".dat");
Parent = FindPiece(ParentName, nullptr, false, false);
if (Parent)
{
// Check if the parent was added as a single piece.
int Index = SinglePieces.FindIndex(Parent);
if (Index != -1)
SinglePieces.RemoveIndex(Index);
Index = GroupedPieces.FindIndex(Parent);
if (Index == -1)
GroupedPieces.Add(Parent);
}
else
{
// Patterned pieces should have a parent but in case they don't just add them anyway.
SinglePieces.Add(Info);
}
}
else
{
// Check if this piece has already been added to this category by one of its children.
int Index = GroupedPieces.FindIndex(Info);
if (Index == -1)
SinglePieces.Add(Info);
}
}
}
void lcPiecesLibrary::GetPatternedPieces(PieceInfo* Parent, lcArray<PieceInfo*>& Pieces) const
{
char Name[LC_PIECE_NAME_LEN];
strcpy(Name, Parent->mFileName);
char* Ext = strchr(Name, '.');
if (Ext)
*Ext = 0;
strcat(Name, "P");
strupr(Name);
Pieces.RemoveAll();
for (const auto& PieceIt : mPieces)
if (strncmp(Name, PieceIt.first.c_str(), strlen(Name)) == 0)
Pieces.Add(PieceIt.second);
// Sometimes pieces with A and B versions don't follow the same convention (for example, 3040Pxx instead of 3040BPxx).
if (Pieces.GetSize() == 0)
{
strcpy(Name, Parent->mFileName);
Ext = strchr(Name, '.');
if (Ext)
*Ext = 0;
size_t Len = strlen(Name);
if (Name[Len-1] < '0' || Name[Len-1] > '9')
Name[Len-1] = 'P';
for (const auto& PieceIt : mPieces)
if (strncmp(Name, PieceIt.first.c_str(), strlen(Name)) == 0)
Pieces.Add(PieceIt.second);
}
}
void lcPiecesLibrary::GetParts(lcArray<PieceInfo*>& Parts)
{
Parts.SetSize(0);
Parts.AllocGrow(mPieces.size());
for (const auto& PartIt : mPieces)
Parts.Add(PartIt.second);
}
bool lcPiecesLibrary::LoadBuiltinPieces()
{
QResource Resource(":/resources/library.zip");
if (!Resource.isValid())
return false;
lcMemFile* File = new lcMemFile();
File->WriteBuffer(Resource.data(), Resource.size());
if (!OpenArchive(File, "builtin", LC_ZIPFILE_OFFICIAL))
{
delete File;
return false;
}
lcMemFile PieceFile;
for (const auto& PieceIt : mPieces)
{
PieceInfo* Info = PieceIt.second;
mZipFiles[Info->mZipFileType]->ExtractFile(Info->mZipFileIndex, PieceFile, 256);
PieceFile.Seek(0, SEEK_END);
PieceFile.WriteU8(0);
char* Src = (char*)PieceFile.mBuffer + 2;
char* Dst = Info->m_strDescription;
for (;;)
{
if (*Src != '\r' && *Src != '\n' && *Src && Dst - Info->m_strDescription < (int)sizeof(Info->m_strDescription) - 1)
{
*Dst++ = *Src++;
continue;
}
*Dst = 0;
break;
}
}
lcLoadDefaultColors();
lcLoadDefaultCategories(true);
lcSynthInit();
return true;
}
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