FilePaths getLibExtensions()
{
FilePaths strs;
strs.push_back(FilePath("a", FP_Ext));
strs.push_back(FilePath("lib", FP_Ext));
return strs;
}
FilePaths getCppSourceExtensions()
{
FilePaths strs;
strs.push_back(FilePath("c", FP_Ext));
strs.push_back(FilePath("cc", FP_Ext));
strs.push_back(FilePath("c++", FP_Ext));
strs.push_back(FilePath("cpp", FP_Ext));
strs.push_back(FilePath("cxx", FP_Ext));
return strs;
}
FilePaths getCppHeaderExtensions()
{
FilePaths strs;
strs.push_back(FilePath("h", FP_Ext));
strs.push_back(FilePath("hh", FP_Ext));
strs.push_back(FilePath("hpp", FP_Ext));
strs.push_back(FilePath("hxx", FP_Ext));
strs.push_back(FilePath("inc", FP_Ext));
return strs;
}
bool SimpleFileStore::remove(const std::string& name)
{
FilePaths fps = filepath(name);
bool success = File::remove(fps.inprogress()) | File::remove(fps.deleted()) | File::remove(fps.current());
boost::filesystem::path path = fps.current();
path = path.parent_path();
while (File::remove(path.string()))
path = path.parent_path();
return success;
}
writestream SimpleFileStore::write(const std::string& name, const std::string& version, unsigned short, unsigned long long offset)
{
KeyMetadata md;
md.version.fromString(version);
if (md.version.empty())
md.version.increment("sec");
uint64_t current = timeFromVersion( mergedVersion(name, true) );
uint64_t prospective = timeFromVersion(md.version);
if ( prospective < current || (prospective == current && !md.version.isDeleted()) || md.version.isExpired(EXPIRY_TIMEOUT_SECONDS) )
return writestream();
// correct versions in the future back to now?
FilePaths paths = filepath(name);
string tempname(paths.inprogress());
boost::filesystem::create_directories(boost::filesystem::path(tempname).parent_path());
FileWriter* writer = new FileWriter(tempname);
return writestream(writer, md, std::bind(&SimpleFileStore::onWriteComplete, this, name, _1));
}
readstream SimpleFileStore::read(const std::string& name, const std::string& version, bool inprogress/*=false*/) const
{
// can't read inprogress versions, because I don't want to think about it.
FilePaths paths = filepath(name);
KeyMetadata md;
if (!version.empty())
{
md.version.fromString(version);
if (md.version.compare(mergedVersion(name)) != VectorClock::EQUAL)
return readstream();
}
else
md.version = mergedVersion(name);
string filename = md.version.isDeleted()? paths.deleted() : paths.current();
FileReader* reader = new FileReader(filename);
if (name.find(MEMBERSHIP_FILE_PREFIX) == 0)
md.totalCopies = 0;
return readstream(reader, md);
}
void ProjectPackagesDialog::winScanDirectories()
{
Package pkg = mProjectPackages.getPackage(
mProjectPackagesList.getSelected());
if(pkg.getPkgName().length() > 0)
{
OovString rootDir = getEntry("PackageRootDirEntry");
FilePaths dirs;
dirs.push_back(FilePath("/", FP_Dir));
dirs.push_back(FilePath("/Program Files", FP_Dir));
OovString dir = findMatchingDir(dirs, rootDir);
if(dir.length())
{
pkg.setRootDir(dir);
// move to project packages.
mProjectPackages.insertPackage(pkg);
}
setEntry("PackageRootDirEntry", pkg.getRootDir());
}
else
Gui::messageBox("Select a package to scan", GTK_MESSAGE_INFO);
}
std::vector<std::string> SimpleFileStore::versions(const std::string& name, bool inprogress/*=false*/) const
{
std::vector<std::string> versions;
FilePaths paths = filepath(name);
if ( File::exists(paths.current()) )
versions.push_back( lookupVersion(paths.current()).toString() );
if ( File::exists(paths.deleted()) )
versions.push_back( lookupVersion(paths.deleted(), true).toString() );
if ( inprogress && File::exists(paths.inprogress()) )
versions.push_back( lookupVersion(paths.inprogress()).toString() );
return versions;
}
bool SimpleFileStore::onDeleteComplete(const std::string& name, KeyMetadata& md)
{
FilePaths paths = filepath(name);
if ( !testIfVersionGreater(md.version, paths.current()) )
{
File::remove(paths.inprogress());
return false;
}
unsigned long long currentDigest = removeIfExists(paths.deleted(), true);
if ( !File::set_modified_time(paths.inprogress(), timeFromVersion(md.version)) || !File::rename(paths.inprogress(), paths.deleted()) )
{
File::remove(paths.inprogress());
return false;
}
md.digest ^= removeIfExists(paths.current());
md.digest ^= currentDigest;
return true;
}
void Skybox::InitializePresets(Renderer* pRenderer, const Settings::Rendering& renderSettings)
{
EnvironmentMap::Initialize(pRenderer);
EnvironmentMap::LoadShaders();
const std::string extension = ".hdr";
const std::string BRDFLUTTextureFileName = "BRDFIntegrationLUT";
const std::string BRDFLUTTextureFilePath = EnvironmentMap::sTextureCacheDirectory + BRDFLUTTextureFileName + extension;
const bool bUseCache = Engine::GetSettings().bCacheEnvironmentMapsOnDisk && DirectoryUtil::FileExists(BRDFLUTTextureFilePath);
if(bUseCache)
{
EnvironmentMap::sBRDFIntegrationLUTTexture = pRenderer->CreateHDRTexture(BRDFLUTTextureFileName + extension, EnvironmentMap::sTextureCacheDirectory);
}
else
{
Texture LUTTexture = EnvironmentMap::CreateBRDFIntegralLUTTexture();
EnvironmentMap::sBRDFIntegrationLUTTexture = LUTTexture._id;
if (Engine::GetSettings().bCacheEnvironmentMapsOnDisk)
{
pRenderer->SaveTextureToDisk(EnvironmentMap::sBRDFIntegrationLUTTexture, BRDFLUTTextureFilePath, false);
}
// todo: we can unload shaders / render targets here
}
// Cubemap Skyboxes
//------------------------------------------------------------------------------------------------------------------------------------
{ // NIGHTSKY
// #AsyncLoad: Mutex DEVICE
const bool bEquirectangular = false;
const auto offsetIter = s_filePaths.begin() + ECubeMapPresets::NIGHT_SKY;
const FilePaths filePaths = FilePaths(offsetIter, offsetIter + 6);
TextureID skydomeTex = pRenderer->CreateCubemapFromFaceTextures(filePaths, false);
//Skybox::SetPreset(ECubeMapPresets::NIGHT_SKY, std::move(Skybox(pRenderer, skydomeTex, bEquirectangular)));
s_Presets[ECubeMapPresets::NIGHT_SKY] = Skybox(pRenderer, skydomeTex, bEquirectangular);
}
if (renderSettings.bEnableEnvironmentLighting)
{
// HDR / IBL - Equirectangular Skyboxes
//------------------------------------------------------------------------------------------------------------------------------------
//EnvironmentMap::Initialize(pRenderer);
const bool bEquirectangular = true;
EnvironmentMapFileNames files;
const std::vector<EEnvironmentMapPresets> presets =
{
EEnvironmentMapPresets::BARCELONA ,
EEnvironmentMapPresets::TROPICAL_BEACH,
EEnvironmentMapPresets::MILKYWAY ,
EEnvironmentMapPresets::TROPICAL_RUINS,
EEnvironmentMapPresets::WALK_OF_FAME
};
std::for_each(RANGE(presets), [&](auto preset)
{
const auto rootAndFilesPair = GetsIBLFiles(preset);
s_Presets[preset] = Skybox(pRenderer, bEquirectangular);
s_Presets[preset].Initialize(rootAndFilesPair.second, rootAndFilesPair.first);
});
}
}
void Skybox::InitializePresets_Async(Renderer* pRenderer, const Settings::Rendering& renderSettings)
{
EnvironmentMap::Initialize(pRenderer);
{
std::unique_lock<std::mutex> lck(Engine::mLoadRenderingMutex);
EnvironmentMap::LoadShaders();
}
{
std::unique_lock<std::mutex> lck(Engine::mLoadRenderingMutex);
Texture LUTTexture = EnvironmentMap::CreateBRDFIntegralLUTTexture();
EnvironmentMap::sBRDFIntegrationLUTTexture = LUTTexture._id;
}
// Cubemap Skyboxes
//------------------------------------------------------------------------------------------------------------------------------------
{ // NIGHTSKY
// #AsyncLoad: Mutex DEVICE
const bool bEquirectangular = false;
const auto offsetIter = s_filePaths.begin() + ECubeMapPresets::NIGHT_SKY;
const FilePaths filePaths = FilePaths(offsetIter, offsetIter + 6);
TextureID skydomeTex = -1;
{
std::unique_lock<std::mutex> lck(Engine::mLoadRenderingMutex);
skydomeTex = pRenderer->CreateCubemapFromFaceTextures(filePaths, false);
}
s_Presets[ECubeMapPresets::NIGHT_SKY] = Skybox(pRenderer, skydomeTex, bEquirectangular);
}
if (renderSettings.bEnableEnvironmentLighting)
{
// HDR / IBL - Equirectangular Skyboxes
//------------------------------------------------------------------------------------------------------------------------------------
//EnvironmentMap::Initialize(pRenderer);
const std::string sIBLDirectory = Renderer::sHDRTextureRoot + std::string("sIBL/");
const bool bEquirectangular = true;
EnvironmentMapFileNames files;
const std::vector<EEnvironmentMapPresets> presets =
{
EEnvironmentMapPresets::BARCELONA ,
EEnvironmentMapPresets::TROPICAL_BEACH,
EEnvironmentMapPresets::MILKYWAY ,
EEnvironmentMapPresets::TROPICAL_RUINS,
EEnvironmentMapPresets::WALK_OF_FAME
};
if (renderSettings.bPreLoadEnvironmentMaps)
{
std::for_each(RANGE(presets), [&](auto preset)
{
const auto rootAndFilesPair = GetsIBLFiles(preset);
{
s_Presets[preset] = Skybox(pRenderer, bEquirectangular);
s_Presets[preset].Initialize(rootAndFilesPair.second, rootAndFilesPair.first);
}
});
}
else
{
auto& preset = presets.back();
const auto rootAndFilesPair = GetsIBLFiles(preset);
{
s_Presets[preset] = Skybox(pRenderer, bEquirectangular);
s_Presets[preset].Initialize(rootAndFilesPair.second, rootAndFilesPair.first);
}
}
}
}
void VoronoiDustGridStructure::setupSelfBefore()
{
GenDustGridStructure::setupSelfBefore();
Log* log = find<Log>();
// Determine an appropriate set of particles and construct the Voronoi mesh
switch (_distribution)
{
case Uniform:
{
if (_numParticles < 10) throw FATALERROR("The number of particles should be at least 10");
vector<Vec> rv(_numParticles);
for (int m=0; m<_numParticles; m++)
{
rv[m] = _random->position(extent());
}
log->info("Computing Voronoi tesselation for " + QString::number(_numParticles)
+ " uniformly distributed random particles...");
_mesh = new VoronoiMesh(rv, extent());
break;
}
case CentralPeak:
{
if (_numParticles < 10) throw FATALERROR("The number of particles should be at least 10");
const int a = 1000; // steepness of the peak; the central 1/a portion is NOT covered
const double rscale = extent().rmax().norm();
vector<Vec> rv(_numParticles);
for (int m=1; m<_numParticles; m++) // skip first particle so that it remains (0,0,0)
{
while (true)
{
double r = rscale * pow(1./a, _random->uniform()); // random distribution according to 1/x
Direction k = _random->direction();
Position p = Position(r,k);
if (extent().contains(p)) // discard any points outside of the domain
{
rv[m] = p;
break;
}
}
}
log->info("Computing Voronoi tesselation for " + QString::number(_numParticles)
+ " random particles distributed in a central peak...");
_mesh = new VoronoiMesh(rv, extent());
break;
}
case DustDensity:
{
if (_numParticles < 10) throw FATALERROR("The number of particles should be at least 10");
DustDistribution* dd = find<DustDistribution>();
vector<Vec> rv(_numParticles);
for (int m=0; m<_numParticles; m++)
{
while (true)
{
Position p = dd->generatePosition();
if (extent().contains(p)) // discard any points outside of the domain
{
rv[m] = p;
break;
}
}
}
log->info("Computing Voronoi tesselation for " + QString::number(_numParticles)
+ " random particles distributed according to dust density...");
_mesh = new VoronoiMesh(rv, extent());
break;
}
case DustTesselation:
{
VoronoiMeshInterface* vmi = find<DustDistribution>()->interface<VoronoiMeshInterface>();
if (!vmi) throw FATALERROR("Can't retrieve Voronoi mesh from this dust distribution");
_mesh = vmi->mesh();
_meshOwned = false;
log->info("Using Voronoi tesselation from dust distribution with " + QString::number(_mesh->Ncells())
+ " particles...");
break;
}
case SPHParticles:
{
DustParticleInterface* dpi = find<DustDistribution>()->interface<DustParticleInterface>();
if (!dpi) throw FATALERROR("Can't retrieve particle locations from this dust distribution");
log->info("Computing Voronoi tesselation for " + QString::number(dpi->numParticles())
+ " dust distribution particles...");
_mesh = new VoronoiMesh(dpi, extent());
break;
}
case File:
{
if (!_meshfile) throw FATALERROR("File containing particle locations is not defined");
log->info("Computing Voronoi tesselation for particles loaded from file " + _meshfile->filename() + "...");
_mesh = new VoronoiMesh(_meshfile, QList<int>(), extent());
break;
}
default:
throw FATALERROR("Unknown distribution type");
}
// Communicate the number of dust cells to the base class
_Ncells = _mesh->Ncells();
// Log statistics on the cell neighbors
double avgNeighbors;
int minNeighbors, maxNeighbors;
_mesh->neighborStatistics(avgNeighbors, minNeighbors, maxNeighbors);
log->info("Computed Voronoi tesselation with " + QString::number(_Ncells) + " cells:");
log->info(" Average number of neighbors per cell: " + QString::number(avgNeighbors,'f',1));
log->info(" Minimum number of neighbors per cell: " + QString::number(minNeighbors));
log->info(" Maximum number of neighbors per cell: " + QString::number(maxNeighbors));
// Log statistics on the block lists
int nblocks = _mesh->Nblocks();
double avgRefsPerBlock;
int minRefsPerBlock, maxRefsPerBlock;
_mesh->blockStatistics(avgRefsPerBlock, minRefsPerBlock, maxRefsPerBlock);
log->info("Created grid to accelerate which-cell operations:");
log->info(" Number of cells : " + QString::number(_Ncells));
log->info(" Number of blocks : " + QString::number(nblocks*nblocks*nblocks) +
" (" + QString::number(nblocks) + " in each dimension)");
log->info(" Average number of cells per block: " + QString::number(avgRefsPerBlock,'f',1));
log->info(" Minimum number of cells per block: " + QString::number(minRefsPerBlock));
log->info(" Maximum number of cells per block: " + QString::number(maxRefsPerBlock));
// Log statistics on the search trees
double avgRefsPerTree;
int nTrees, minRefsPerTree, maxRefsPerTree;
_mesh->treeStatistics(nTrees, avgRefsPerTree, minRefsPerTree, maxRefsPerTree);
log->info("Created search trees to accelerate which-cell operations:");
log->info(" Number of trees : " + QString::number(nTrees) +
" (" + QString::number(100.*nTrees/(nblocks*nblocks*nblocks),'f',1) + "% of blocks)");
log->info(" Average number of cells per tree : " + QString::number(avgRefsPerTree,'f',1));
log->info(" Minimum number of cells per tree : " + QString::number(minRefsPerTree));
log->info(" Maximum number of cells per tree : " + QString::number(maxRefsPerTree));
// If requested, output the plot files (we have to reconstruct the Voronoi tesselation...)
if (writeGrid())
{
setWriteGrid(false); // keep the base class from overwriting our plot files
Units* units = find<Units>();
FilePaths* filepaths = find<FilePaths>();
// create the plot files
QString name = filepaths->output("ds_grid");
DustGridPlotFile plotxy(name+"xy.dat",log,units);
DustGridPlotFile plotxz(name+"xz.dat",log,units);
DustGridPlotFile plotyz(name+"yz.dat",log,units);
DustGridPlotFile plotxyz(name+"xyz.dat",log,units);
// load all particles in a Voro container
int nb = max(3, min(1000, static_cast<int>(pow(_Ncells/5.,1./3.)) ));
voro::container con(xmin(), xmax(), ymin(), ymax(), zmin(), zmax(), nb, nb, nb, false,false,false, 8);
for (int m=0; m<_Ncells; m++)
{
Vec r = _mesh->particlePosition(m);
con.put(m, r.x(),r.y(),r.z());
}
// loop over all Voro cells
voro::c_loop_all loop(con);
if (loop.start()) do
{
// Compute the cell
voro::voronoicell fullcell;
con.compute_cell(fullcell, loop);
// Get the edges of the cell
double x,y,z;
loop.pos(x,y,z);
vector<double> coords;
fullcell.vertices(x,y,z, coords);
vector<int> indices;
fullcell.face_vertices(indices);
// Write the edges of the cell to the plot files
Box bounds = _mesh->extent(loop.pid());
if (bounds.zmin()<=0 && bounds.zmax()>=0) plotxy.writePolyhedron(coords, indices);
if (bounds.ymin()<=0 && bounds.ymax()>=0) plotxz.writePolyhedron(coords, indices);
if (bounds.xmin()<=0 && bounds.xmax()>=0) plotyz.writePolyhedron(coords, indices);
if (loop.pid() <= 1000) plotxyz.writePolyhedron(coords, indices);
}
while (loop.inc());
}
}
FilePaths getJavaSourceExtensions()
{
FilePaths strs;
strs.push_back(FilePath("java", FP_Ext));
return strs;
}
