template<int i> struct UpwardsB { template<class TV> static PredicateType<3,TV> eval(const TV S0, const TV S1, const TV S2) {
static_assert(i==1 || i==2,"");
const auto c01 = S1.xy()-S0.xy(),
c02 = S2.xy()-S0.xy();
return i==1 ? c01.x*esqr_magnitude(c02) // Negated below
: c02.x*esqr_magnitude(c01);
}};
// determine if the ray intersects with the sphere
// if there is an intersection, set t_max, current_object, and semi_infinite as appropriate and return true
bool Plane::
Intersection(Ray& ray) const
{
typedef Vector_3D<double> TV;
TV d = ray.direction;
TV P0 = ray.endpoint;
TV q = x1;
TV n = normal;
d.Normalize();
n.Normalize();
double denom = TV::Dot_Product(n, d);
if (denom != 0) {
TV qP0 = q - P0;
double t = TV::Dot_Product(qP0, n) / denom;
if (t < 0) // t is behind the camera
return false;
if (t < ray.t_max) {
ray.t_max = t;
ray.current_object = this;
}
ray.semi_infinite = false;
return true;
}
return false;
}
int main() {
TV* tv = new ConcreteTV();
tv->add("Channel 1");
tv->add("Channel 2");
ChannelIterator* it = tv->getIterator();
cout << it->hasNext() << endl;
cout << it->currentItem() << endl;
return 0;
}
static
void Reserve(CStrTokenizeBase& tokenizer,
TV& target,
TP& token_pos)
{
// Reserve vector size only for empty vectors. For vectors which
// already have items this has been known to work more slowly.
if ( target.empty() ) {
size_t tokens = TCount::Count(tokenizer);
if (tokens) {
token_pos.reserve(tokens);
target.reserve(tokens);
}
}
}
int main(int ac, char **av)
{
#if 1
TV tv;
RemoteController control;
control.setState(tv);
control.setProgramIndex(tv, 12);
cout << "电视机状态：" << (tv.getState() ? "开机" : "关机")<<endl;
cout << "频道：" << tv.getProgramIndex() << endl;
#endif
return 0;
}
bool test_cube() {
LEVELSET<GRID<TV> >* implicit_object = createTriMeshAndLevelSet("/Users/jingweihuang/Desktop/projects/levelset/Resources/models/cube.obj");
for (int i = 1; i <= implicit_object->phi.dim(1); ++i) {
for (int j = 1; j <= implicit_object->phi.dim(2); ++j) {
for (int k = 1; k <= implicit_object->phi.dim(3); ++k) {
double min_dis = 2;
TV x = implicit_object->grid.X(TV_INT(i,j,k));
if (x(1) < -0.95 || x(1) > 0.95 || x(2) < -0.95 || x(2) > 0.95 || x(3) < -0.95 || x(3) > 0.95)
continue;
TV normal = TV(0,0,0);
if (min_dis > x(1) + 1) {
min_dis = x(1) + 1;
normal = TV(-1,0,0);
}
if (min_dis > 1 - x(1)) {
min_dis = 1 - x(1);
normal = TV(1, 0, 0);
}
if (min_dis > x(2) + 1) {
min_dis = x(2) + 1;
normal = TV(0, -1, 0);
}
if (min_dis > 1 - x(2)) {
min_dis = 1 - x(2);
normal = TV(0, 1, 0);
}
if (min_dis > x(3) + 1) {
min_dis = x(3) + 1;
normal = TV(0, 0, -1);
}
if (min_dis > 1 - x(3)) {
min_dis = 1 - x(3);
normal = TV(0, 0, 1);
}
pair<float, TV> intersection = implicit_object->Intersect(x);
double angle = acos(normal.Dot_Product(intersection.second)) / 3.141502654 * 180.0;
if (angle > 5 && fabs(fabs(x(1)) - fabs(x(2))) > 1e-4 && fabs(fabs(x(1)) - fabs(x(3))) > 1e-4 && fabs(fabs(x(2)) - fabs(x(3))) > 1e-4) {
return false;
}
}
}
}
return true;
}
static inline bool apply(TV const& vs, TX const& rx, TV& vd)
{
typename TX::size_type const rsz = rx.size();
if (vd.size() != rsz)
{
return false;
}
typename TX::size_type const vsz = vs.size();
for (typename TX::size_type i = 0; i < rsz; ++i)
{
typename TX::value_type const rxv = rx[i];
if (rxv >= vsz)
{
return false;
}
vd[i] = vs[rxv];
}
return true;
}
bool test_sphere() {
LEVELSET<GRID<TV> >* implicit_object = createTriMeshAndLevelSet("/Users/jingweihuang/Desktop/projects/levelset/Resources/models/unit.obj");
TV_INT indd;
TV xx;
for (int i = 1; i <= implicit_object->phi.dim(1); ++i) {
for (int j = 1; j <= implicit_object->phi.dim(2); ++j) {
for (int k = 1; k <= implicit_object->phi.dim(3); ++k) {
TV x = implicit_object->grid.X(TV_INT(i,j,k));
TV normal = x.Normal();
pair<float, TV> intersection = implicit_object->Intersect(x);
if (intersection.first > 0)
continue;
double angle = acos(intersection.second.Dot_Product(normal)) / 3.141592654 * 180;
if (angle > 15 && x.Magnitude() > 0.2 && x.Magnitude() < 0.8) {
return false;
}
}
}
}
return true;
}
void plugins_reorder(TV &oPlugins, const std::list<std::string>& order_list)
{
TV prev(oPlugins);
oPlugins.clear();
for (std::list<std::string>::const_iterator i = order_list.begin(); i != order_list.end(); ++i) {
for (TI j = prev.begin(); j != prev.end(); ++j) {
if (*i == (*j)->get_filename()) {
oPlugins.push_back(*j);
}
}
}
for (TI i=prev.begin(); i!=prev.end(); ++i) {
TI j;
for (j=oPlugins.begin(); j!=oPlugins.end(); ++j) {
if (*j == *i)
break;
}
if (j == oPlugins.end())
delete *i;
}
}
static inline bool equalApply(TV const& vs, TX const& rx, TV const& vn)
{
typename TX::size_type const rsz = rx.size();
if (vn.size() != rsz)
{
return false;
}
typename TX::size_type const vsz = vs.size();
for (typename TX::size_type i = 0; i < rsz; ++i)
{
typename TX::value_type const rxv = rx[i];
if (rxv >= vsz)
{
return false;
}
if (vn[i] != vs[rxv])
{
return false;
}
}
return true;
}
int main(int argc, char *argv[])
{
MythAVTestCommandLineParser cmdline;
if (!cmdline.Parse(argc, argv))
{
cmdline.PrintHelp();
return GENERIC_EXIT_INVALID_CMDLINE;
}
if (cmdline.toBool("showhelp"))
{
cmdline.PrintHelp();
return GENERIC_EXIT_OK;
}
if (cmdline.toBool("showversion"))
{
cmdline.PrintVersion();
return GENERIC_EXIT_OK;
}
QApplication a(argc, argv);
QCoreApplication::setApplicationName(MYTH_APPNAME_MYTHAVTEST);
int retval;
if ((retval = cmdline.ConfigureLogging()) != GENERIC_EXIT_OK)
return retval;
if (!cmdline.toString("display").isEmpty())
{
MythUIHelper::SetX11Display(cmdline.toString("display"));
}
if (!cmdline.toString("geometry").isEmpty())
{
MythUIHelper::ParseGeometryOverride(cmdline.toString("geometry"));
}
QString filename = "";
if (cmdline.GetArgs().size() >= 1)
filename = cmdline.GetArgs()[0];
gContext = new MythContext(MYTH_BINARY_VERSION);
if (!gContext->Init())
{
LOG(VB_GENERAL, LOG_ERR, "Failed to init MythContext, exiting.");
return GENERIC_EXIT_NO_MYTHCONTEXT;
}
cmdline.ApplySettingsOverride();
setuid(getuid());
QString themename = gCoreContext->GetSetting("Theme");
QString themedir = GetMythUI()->FindThemeDir(themename);
if (themedir.isEmpty())
{
QString msg = QString("Fatal Error: Couldn't find theme '%1'.")
.arg(themename);
LOG(VB_GENERAL, LOG_ERR, msg);
return GENERIC_EXIT_NO_THEME;
}
GetMythUI()->LoadQtConfig();
#if defined(Q_OS_MACX)
// Mac OS X doesn't define the AudioOutputDevice setting
#else
QString auddevice = gCoreContext->GetSetting("AudioOutputDevice");
if (auddevice.isEmpty())
{
LOG(VB_GENERAL, LOG_ERR, "Fatal Error: Audio not configured, you need "
"to run 'mythfrontend', not 'mythtv'.");
return GENERIC_EXIT_SETUP_ERROR;
}
#endif
MythMainWindow *mainWindow = GetMythMainWindow();
mainWindow->Init();
TV::InitKeys();
if (!UpgradeTVDatabaseSchema(false))
{
LOG(VB_GENERAL, LOG_ERR, "Fatal Error: Incorrect database schema.");
delete gContext;
return GENERIC_EXIT_DB_OUTOFDATE;
}
TV *tv = new TV();
if (!tv->Init())
{
LOG(VB_GENERAL, LOG_ERR, "Fatal Error: Could not initialize TV class.");
return GENERIC_EXIT_NOT_OK;
}
if (filename.isEmpty())
{
TV::StartTV(NULL, kStartTVNoFlags);
}
else
{
ProgramInfo pginfo(filename);
TV::StartTV(&pginfo, kStartTVNoFlags);
}
delete gContext;
return GENERIC_EXIT_OK;
}
int main(int argc, char *argv[])
{
bool cmdline_err;
MythCommandLineParser cmdline(
kCLPOverrideSettings |
kCLPWindowed |
kCLPNoWindowed |
#ifdef USING_X11
kCLPDisplay |
#endif // USING_X11
kCLPGeometry |
kCLPVerbose |
kCLPExtra |
kCLPHelp);
print_verbose_messages |= VB_PLAYBACK | VB_LIBAV;
for (int argpos = 1; argpos < argc; ++argpos)
{
if (cmdline.PreParse(argc, argv, argpos, cmdline_err))
{
if (cmdline_err)
return GENERIC_EXIT_INVALID_CMDLINE;
if (cmdline.WantsToExit())
return GENERIC_EXIT_OK;
}
}
QApplication a(argc, argv);
QFileInfo finfo(a.argv()[0]);
QString binname = finfo.baseName();
int argpos = 1;
QString filename = "";
while (argpos < a.argc())
{
if (cmdline.Parse(a.argc(), a.argv(), argpos, cmdline_err))
{
if (cmdline_err)
return GENERIC_EXIT_INVALID_CMDLINE;
if (cmdline.WantsToExit())
return GENERIC_EXIT_OK;
}
else if (a.argv()[argpos][0] != '-')
{
filename = a.argv()[argpos];
}
else
{
return GENERIC_EXIT_INVALID_CMDLINE;
}
++argpos;
}
if (!cmdline.GetDisplay().isEmpty())
{
MythUIHelper::SetX11Display(cmdline.GetDisplay());
}
if (!cmdline.GetGeometry().isEmpty())
{
MythUIHelper::ParseGeometryOverride(cmdline.GetGeometry());
}
gContext = new MythContext(MYTH_BINARY_VERSION);
if (!gContext->Init())
{
VERBOSE(VB_IMPORTANT, "Failed to init MythContext, exiting.");
return GENERIC_EXIT_NO_MYTHCONTEXT;
}
gCoreContext->SetAppName(binname);
QMap<QString, QString> settingsOverride = cmdline.GetSettingsOverride();
if (settingsOverride.size())
{
QMap<QString, QString>::iterator it;
for (it = settingsOverride.begin(); it != settingsOverride.end(); ++it)
{
VERBOSE(VB_IMPORTANT, QString("Setting '%1' being forced to '%2'")
.arg(it.key()).arg(*it));
gCoreContext->OverrideSettingForSession(it.key(), *it);
}
}
// Create priveledged thread, then drop privs
pthread_t priv_thread;
bool priv_thread_created = true;
int status = pthread_create(&priv_thread, NULL, run_priv_thread, NULL);
if (status)
{
VERBOSE(VB_IMPORTANT, QString("Warning: ") +
"Failed to create priveledged thread." + ENO);
priv_thread_created = false;
}
setuid(getuid());
QString themename = gCoreContext->GetSetting("Theme");
QString themedir = GetMythUI()->FindThemeDir(themename);
if (themedir.isEmpty())
{
QString msg = QString("Fatal Error: Couldn't find theme '%1'.")
.arg(themename);
VERBOSE(VB_IMPORTANT, msg);
return GENERIC_EXIT_NO_THEME;
}
GetMythUI()->LoadQtConfig();
#if defined(Q_OS_MACX)
// Mac OS X doesn't define the AudioOutputDevice setting
#else
QString auddevice = gCoreContext->GetSetting("AudioOutputDevice");
if (auddevice.isEmpty())
{
VERBOSE(VB_IMPORTANT, "Fatal Error: Audio not configured, you need "
"to run 'mythfrontend', not 'mythtv'.");
return GENERIC_EXIT_SETUP_ERROR;
}
#endif
MythMainWindow *mainWindow = GetMythMainWindow();
mainWindow->Init();
TV::InitKeys();
if (!UpgradeTVDatabaseSchema(false))
{
VERBOSE(VB_IMPORTANT, "Fatal Error: Incorrect database schema.");
delete gContext;
return GENERIC_EXIT_DB_OUTOFDATE;
}
TV *tv = new TV();
if (!tv->Init())
{
VERBOSE(VB_IMPORTANT, "Fatal Error: Could not initialize TV class.");
return GENERIC_EXIT_NOT_OK;
}
if (filename.isEmpty())
{
TV::StartTV(NULL, kStartTVNoFlags);
}
else
{
ProgramInfo pginfo(filename);
TV::StartTV(&pginfo, kStartTVNoFlags);
}
if (priv_thread_created)
{
gCoreContext->addPrivRequest(MythPrivRequest::MythExit, NULL);
pthread_join(priv_thread, NULL);
}
delete gContext;
return GENERIC_EXIT_OK;
}
