String Path::dirname(char sep) const {
if (mPaths.size() == 0) {
return "";
}
Path pdir(*this);
pdir.pop();
String tmp(sep);
return tmp.join(pdir.mPaths);
}
int main(int argc, char **argv) {
if( argc != 2 )
return 1;
init_regexes(filetypes);
pdir(argv[1], 0);
return 0;
}
void ModelSerializer::serialize(ptime time) const {
boost::filesystem::path pdir(dir);
if (!boost::filesystem::exists(pdir)) {
boost::filesystem::create_directories(pdir);
}
std::string path = pathForTimeStep(time);
std::ofstream out(path.c_str());
serialize(out);
out.close();
}
ustring SettingsManager::readProjectsDir() {
ustring pdir(readStr(IDS_PROJECTS_DIR));
int p = pdir.find("%home%");
if(p != -1)
pdir.replace(p, 6, g_get_home_dir());
if(!file_test(pdir, FILE_TEST_IS_DIR))
g_mkdir_with_parents(pdir.c_str(), 0777);
return pdir;
}
/**
* @brief calculate closest point on linepiece from l1 to l2
* Note, this clamps the returned point to a position between l1 and l2.
*/
float3 ClosestPointOnLine(const float3& l1, const float3& l2, const float3& p)
{
float3 dir(l2-l1);
float3 pdir(p-l1);
float length = dir.Length();
if (fabs(length) < 1e-4f)
return l1;
float c = dir.dot(pdir) / length;
if (c < 0) c = 0;
if (c > length) c = length;
return l1 + dir * (c / length);
}
void NLS::Foothold::Load(Node n) {
for (auto i = footholds.begin(); i != footholds.end(); i++) {
delete *i;
}
footholds.clear();
n = n["foothold"];
if (!n) {
C("ERROR") << "No foothold node" << endl;
throw(273);
}
for (auto i = n.begin(); i != n.end(); i++) {
int fhdepth = toint(i->first);
for (auto j = i->second.begin(); j != i->second.end(); j++) {
int fhgroup = toint(j->first);
for (auto k = j->second.begin(); k != j->second.end(); k++) {
Node fn = k->second;
Foothold* fh = new Foothold();
fh->x1 = fn["x1"];
fh->y1 = fn["y1"];
fh->x2 = fn["x2"];
fh->y2 = fn["y2"];
fh->nextid = fn["next"];
fh->previd = fn["prev"];
fh->force = fn["force"];
fh->forbid = (int)fn["forbidFallDown"];
fh->id = toint(k->first);
fh->layer = fhdepth;
fh->group = fhgroup;
fh->dir = pdir(fh->x1, fh->y1, fh->x2, fh->y2);
fh->len = pdis(fh->x1, fh->y1, fh->x2, fh->y2);
fh->walk = fh->dir < 90 and fh->dir > -90;
fh->next = 0;
fh->prev = 0;
footholds.insert(fh);
}
}
}
for (auto i = footholds.begin(); i != footholds.end(); i++) {
for (auto j = footholds.begin(); j != footholds.end(); j++) {
auto fi = *i;
auto fj = *j;
if (fi->nextid == fj->id) {
fi->next = fj;
}
if (fi->previd == fj->id) {
fi->prev = fj;
}
}
}
}
Projection::Projection(void)
: p(new ProjectionPrivate)
{
#if defined(Q_OS_WIN) && !defined(_MOBILE)
QString pdir(QDir::toNativeSeparators(qApp->applicationDirPath() + "/" STRINGIFY(SHARE_DIR) "/proj"));
const char* proj_dir = pdir.toUtf8().constData();
// const char* proj_dir = "E:\\cbro\\src\\merkaartor-devel\\binaries\\bin\\share\\proj";
pj_set_searchpath(1, &proj_dir);
#endif // Q_OS_WIN
#ifndef _MOBILE
theProj = NULL;
p->theWGS84Proj = Projection::getProjection("+proj=longlat +ellps=WGS84 +datum=WGS84");
setProjectionType(M_PREFS->getProjectionType());
#endif
}
bool Path::createDir(bool recursive) const {
if (exists()) {
return true;
}
if (mPaths.size() == 0) {
return false;
}
if (recursive) {
Path pdir(*this);
pdir.pop();
if (!pdir.createDir(recursive)) {
return false;
}
}
#ifdef _WIN32
return (CreateDirectory(mFullName.c_str(), NULL) == TRUE);
#else
return (mkdir(mFullName.c_str(), S_IRWXU) == 0);
#endif
}
int pdir(const char *dir, int skipdotfiles) {
DIR *ectory;
struct dirent *ent;
struct stat file;
char *fbuf, *dbuf;
ectory = opendir(dir);
dbuf = realpath(dir, NULL);
while( (ent = readdir(ectory)) ) {
if( (ent->d_name[0] == '.' && (!ent->d_name[1] || skipdotfiles)) ||
(ent->d_name[1] == '.' && !ent->d_name[2]) )
continue;
asprintf(&fbuf, "%s/%s", dbuf, ent->d_name);
stat(fbuf, &file);
switch( file.st_mode & S_IFMT ) {
case S_IFREG:
print_metadata(fbuf, ent->d_name);
break;
case S_IFDIR:
pdir(fbuf, skipdotfiles);
break;
}
free(fbuf);
}
free(dbuf);
closedir(ectory);
return 0;
}
setup_paging()
{
int i;
//设置页表的初始地址
pg_dir = (int *)((((int)&pg_mem) + 4095) & -4096);
//分四页，每页1024*4个字节，即4KB
pg0 = pg_dir + 1024;
pg1 = pg0 + 1024;
pg2 = pg1 + 1024;
pg3 = pg2 + 1024;
pg_dir[0] = (int)pg0 | PTE_P | PTE_W | PTE_U; // identity map 16M
pg_dir[1] = (int)pg1 | PTE_P | PTE_W | PTE_U;
pg_dir[2] = (int)pg2 | PTE_P | PTE_W | PTE_U;
pg_dir[3] = (int)pg3 | PTE_P | PTE_W | PTE_U;
//这一步是用来对齐的吗？一个物理内存块是4KB，页表初始地址管理四个页块，而pg0是从pg_dir+1024开始的，因此把4~1024这部分赋值为0
for (i=4;i<1024;i++) pg_dir[i] = 0;
//初始化四个页面。每个页起初都是可用的，又因为一个4KB页为2^12，因此页块的物理地址低12位都是0，用于存储页的状态（PTE_P | PTE_W | PTE_U）。
for (i=0;i<4096;i++) pg0[i] = (i<<12) | PTE_P | PTE_W | PTE_U; // trick to write all 4 contiguous pages
//页起始地址设置
pdir(pg_dir);
//设置页机制(使能)
spage(1);
}
float SpotLightCalculator::getLightAmount(const VC3 &position, const IStorm3D_Terrain &terrain, float rayHeight) const
{
float squareRange = position.GetSquareRangeTo(data->position);
if(squareRange > data->squareRange)
return 0;
VC2 pdir(position.x - data->position.x, position.z - data->position.z);
VC2 sdir(data->direction.x, data->direction.z);
float pAngle = pdir.CalculateAngle();
float sAngle = sdir.CalculateAngle();
float diff = pAngle - sAngle;
//assert(diff
if(diff < -3.1415f)
diff += 3.1415f * 2;
else if(diff > 3.1415f)
diff -= 3.1415f * 2;
if(fabsf(diff) / 3.1415f * 180.f > data->fov)
return 0;
return data->getAmount(position, -diff, terrain, rayHeight);
}
bool ProfilModel::loadProfils()
{
if (!QFile::exists(Profil::ProfilDirectory))
if (!QDir(qApp->applicationDirPath()).mkdir(Profil::ProfilDirectory))
return createDefaultProfils(false);
QDir pdir(qApp->applicationDirPath().toLocal8Bit() + "/" + Profil::ProfilDirectory);
QStringList dirFilter;
dirFilter << "*.ini";
pdir.setNameFilters(dirFilter);
QStringList strlt = pdir.entryList();
QStringListIterator it(strlt);
if (strlt.isEmpty())
return createDefaultProfils();
while (it.hasNext())
{
Profil* newProfil;
QString fileName = qApp->applicationDirPath().toLocal8Bit() + "/" + Profil::ProfilDirectory + "/" + it.next();
QSettings* fileIni = new QSettings(fileName, QSettings::IniFormat);
fileIni->sync();
if (fileIni->status() != QSettings::NoError)
return false;
if (fileIni->value(PROFIL_TYPE_STRING).toString() == PROFIL_TYPE_GSTOYUNDA)
newProfil = new ProfilGstToyundaPlayer;
if (fileIni->value(PROFIL_TYPE_STRING).toString() == PROFIL_TYPE_MPLAYER)
newProfil = new Profilmplayer;
if (fileIni->value(PROFIL_TYPE_STRING).toString() == PROFIL_TYPE_QOSD)
newProfil = new ProfilOSD;
newProfil->fileName = fileName;
delete fileIni;
newProfil->load(fileName);
m_profilList.append(newProfil);
}
m_defaultProfil = m_profilList.first();
return true;
}
/// Download preview & get timestamp if newer than cachefile's
/// last modified time, otherwise just get the timestamp
QDateTime RemoteGetPreviewIfModified(
const ProgramInfo &pginfo, const QString &cachefile)
{
QString loc("RemoteGetPreviewIfModified: ");
QDateTime cacheLastModified;
QFileInfo cachefileinfo(cachefile);
if (cachefileinfo.exists())
cacheLastModified = cachefileinfo.lastModified();
QStringList strlist("QUERY_PIXMAP_GET_IF_MODIFIED");
strlist << ((cacheLastModified.isValid()) ? // unix secs, UTC
QString::number(cacheLastModified.toTime_t()) : QString("-1"));
strlist << QString::number(200 * 1024); // max size of preview file
pginfo.ToStringList(strlist);
if (!gCoreContext->SendReceiveStringList(strlist) ||
strlist.isEmpty() || strlist[0] == "ERROR")
{
LOG(VB_GENERAL, LOG_ERR, loc + "Remote error" +
((strlist.size() >= 2) ? (":\n\t\t\t" + strlist[1]) : ""));
return QDateTime();
}
if (strlist[0] == "WARNING")
{
LOG(VB_NETWORK, LOG_WARNING, loc + "Remote warning" +
((strlist.size() >= 2) ? (":\n\t\t\t" + strlist[1]) : ""));
return QDateTime();
}
QDateTime retdatetime;
qlonglong timet = strlist[0].toLongLong();
if (timet >= 0)
retdatetime = MythDate::fromTime_t(timet);
if (strlist.size() < 4)
{
return retdatetime;
}
size_t length = strlist[1].toULongLong();
quint16 checksum16 = strlist[2].toUInt();
QByteArray data = QByteArray::fromBase64(strlist[3].toLatin1());
if ((size_t) data.size() < length)
{ // (note data.size() may be up to 3 bytes longer after decoding
LOG(VB_GENERAL, LOG_ERR, loc +
QString("Preview size check failed %1 < %2")
.arg(data.size()).arg(length));
return QDateTime();
}
data.resize(length);
if (checksum16 != qChecksum(data.constData(), data.size()))
{
LOG(VB_GENERAL, LOG_ERR, loc + "Preview checksum failed");
return QDateTime();
}
QString pdir(cachefile.section("/", 0, -2));
QDir cfd(pdir);
if (!cfd.exists() && !cfd.mkdir(pdir))
{
LOG(VB_GENERAL, LOG_ERR, loc +
QString("Unable to create remote cache directory '%1'")
.arg(pdir));
return QDateTime();
}
QFile file(cachefile);
if (!file.open(QIODevice::WriteOnly|QIODevice::Truncate))
{
LOG(VB_GENERAL, LOG_ERR, loc +
QString("Unable to open cached preview file for writing '%1'")
.arg(cachefile));
return QDateTime();
}
off_t offset = 0;
size_t remaining = length;
uint failure_cnt = 0;
while ((remaining > 0) && (failure_cnt < 5))
{
ssize_t written = file.write(data.data() + offset, remaining);
if (written < 0)
{
failure_cnt++;
usleep(50000);
continue;
}
failure_cnt = 0;
offset += written;
remaining -= written;
}
if (remaining)
{
LOG(VB_GENERAL, LOG_ERR, loc +
QString("Failed to write cached preview file '%1'")
.arg(cachefile));
file.resize(0); // in case unlink fails..
file.remove(); // closes fd
return QDateTime();
}
file.close();
return retdatetime;
}
