void PointViewerMainWindow::dropEvent(QDropEvent *event)
{
QList<QUrl> urls = event->mimeData()->urls();
if (urls.isEmpty())
return;
for (int i = 0; i < urls.size(); ++i)
{
if (urls[i].isLocalFile())
m_fileLoader->loadFile(FileLoadInfo(urls[i].toLocalFile()));
}
}
void PointViewerMainWindow::addFiles()
{
QStringList files = QFileDialog::getOpenFileNames(
this,
tr("Add point clouds or meshes"),
m_currFileDir.path(),
tr("Data sets (*.las *.laz *.txt *.xyz *.ply);;All files (*)"),
0,
QFileDialog::ReadOnly
);
if (files.empty())
return;
for (int i = 0; i < files.size(); ++i)
m_fileLoader->loadFile(FileLoadInfo(files[i]));
m_currFileDir = QFileInfo(files[0]).dir();
m_currFileDir.makeAbsolute();
}
void PointViewerMainWindow::openFiles()
{
// Note - using the static getOpenFileNames seems to be the only way to get
// a native dialog. This is annoying since the last selected directory
// can't be deduced directly from the native dialog, but only when it
// returns a valid selected file. However we'll just have to put up with
// this, because not having native dialogs is jarring.
QStringList files = QFileDialog::getOpenFileNames(
this,
tr("Open point clouds or meshes"),
m_currFileDir.path(),
tr("Data sets (*.las *.laz *.txt *.xyz *.ply);;All files (*)"),
0,
QFileDialog::ReadOnly
);
if (files.empty())
return;
for (int i = 0; i < files.size(); ++i)
m_fileLoader->loadFile(FileLoadInfo(files[i]));
m_currFileDir = QFileInfo(files[0]).dir();
m_currFileDir.makeAbsolute();
}
void PointViewerMainWindow::reloadFiles()
{
const GeometryCollection::GeometryVec& geoms = m_geometries->get();
for (auto g = geoms.begin(); g != geoms.end(); ++g)
m_fileLoader->reloadFile(FileLoadInfo((*g)->fileName()));
}
void PointViewerMainWindow::handleMessage(QByteArray message)
{
QList<QByteArray> commandTokens = message.split('\n');
if (commandTokens.empty())
return;
if (commandTokens[0] == "OPEN_FILES")
{
QList<QByteArray> flags = commandTokens[1].split('\0');
if (flags.contains("CLEAR"))
m_geometries->clear();
bool rmTemp = flags.contains("RMTEMP");
for (int i = 2; i < commandTokens.size(); ++i)
{
QList<QByteArray> pathAndLabel = commandTokens[i].split('\0');
if (pathAndLabel.size() != 2)
{
g_logger.error("Unrecognized OPEN_FILES token: %s",
QString(commandTokens[i]));
continue;
}
m_fileLoader->loadFile(FileLoadInfo(pathAndLabel[0], pathAndLabel[1], rmTemp));
}
}
else if (commandTokens[0] == "CLEAR_FILES")
{
m_geometries->clear();
}
else if (commandTokens[0] == "UNLOAD_FILES")
{
QString regex_str = commandTokens[1];
QRegExp regex(regex_str, Qt::CaseSensitive, QRegExp::WildcardUnix);
if (!regex.isValid())
{
g_logger.error("Invalid pattern in -unload command: '%s': %s",
regex_str, regex.errorString());
return;
}
m_geometries->unloadFiles(regex);
}
else if (commandTokens[0] == "SET_VIEW_POSITION")
{
if (commandTokens.size()-1 != 3)
{
tfm::format(std::cerr, "Expected three coordinates, got %d\n",
commandTokens.size()-1);
return;
}
bool xOk = false, yOk = false, zOk = false;
double x = commandTokens[1].toDouble(&xOk);
double y = commandTokens[2].toDouble(&yOk);
double z = commandTokens[3].toDouble(&zOk);
if (!zOk || !yOk || !zOk)
{
std::cerr << "Could not parse XYZ coordinates for position\n";
return;
}
m_pointView->setExplicitCursorPos(Imath::V3d(x, y, z));
}
else if (commandTokens[0] == "SET_VIEW_ANGLES")
{
if (commandTokens.size()-1 != 3)
{
tfm::format(std::cerr, "Expected three view angles, got %d\n",
commandTokens.size()-1);
return;
}
bool yawOk = false, pitchOk = false, rollOk = false;
double yaw = commandTokens[1].toDouble(&yawOk);
double pitch = commandTokens[2].toDouble(&pitchOk);
double roll = commandTokens[3].toDouble(&rollOk);
if (!yawOk || !pitchOk || !rollOk)
{
std::cerr << "Could not parse Euler angles for view\n";
return;
}
m_pointView->camera().setRotation(
QQuaternion::fromAxisAndAngle(0,0,1, roll) *
QQuaternion::fromAxisAndAngle(1,0,0, pitch-90) *
QQuaternion::fromAxisAndAngle(0,0,1, yaw)
);
}
else if (commandTokens[0] == "SET_VIEW_RADIUS")
{
bool ok = false;
double viewRadius = commandTokens[1].toDouble(&ok);
if (!ok)
{
std::cerr << "Could not parse view radius";
return;
}
m_pointView->camera().setEyeToCenterDistance(viewRadius);
}
else if (commandTokens[0] == "QUERY_CURSOR")
{
// Yuck!
IpcChannel* channel = dynamic_cast<IpcChannel*>(sender());
if (!channel)
{
qWarning() << "Signalling object not a IpcChannel!\n";
return;
}
V3d p = m_pointView->cursorPos();
std::string response = tfm::format("%.15g %.15g %.15g", p.x, p.y, p.z);
channel->sendMessage(QByteArray(response.data(), (int)response.size()));
}
else if (commandTokens[0] == "QUIT")
{
close();
}
else if (commandTokens[0] == "SET_MAX_POINT_COUNT")
{
m_maxPointCount = commandTokens[1].toLongLong();
}
else if (commandTokens[0] == "OPEN_SHADER")
{
openShaderFile(commandTokens[1]);
}
else
{
g_logger.error("Unkown remote message:\n%s", QString::fromUtf8(message));
}
}