Commit fa7cd20d authored by Volker Krause's avatar Volker Krause Committed by Torsten Rahn

Allow to run the Tirex backend process standalone

This is useful for testing/profiling the processing of one specific meta
tile under easier to control conditions.
parent 3aafd0e2
......@@ -45,6 +45,9 @@ TirexBackend::TirexBackend(QObject *parent)
// read map configuration
m_tileDir = configValue(QStringLiteral("tiledir")).toString();
if (m_tileDir.isEmpty()) {
m_tileDir = QStringLiteral("output/");
TirexBackend::~TirexBackend() = default;
......@@ -17,6 +17,7 @@
#include "VectorClipper.h"
#include "WayConcatenator.h"
#include <QCommandLineParser>
#include <QCoreApplication>
#include <QDebug>
#include <QFile>
......@@ -46,11 +47,25 @@ int main(int argc, char **argv)
setenv("QT_LOGGING_TO_CONSOLE", "0", true); // redirects qDebug to syslog
QCoreApplication app(argc, argv);
// for stand-alone testing only, in normal operation this is entirely controlled via the Tirex command socket
QCommandLineParser parser;
{{"c", "cache-directory"}, "Directory for temporary data.", "cache"},
{"x", "x coordinate of the requested tile", "x"},
{"y", "y coordinate of the requested tile", "y"},
{"z", "zoom level of the requested tile", "z"},
TirexBackend backend;
MarbleModel model;
ParsingRunnerManager manager(model.pluginManager());
const auto cacheDirectory = backend.configValue(QStringLiteral("cache-directory")).toString();
auto cacheDirectory = backend.configValue(QStringLiteral("cache-directory")).toString();
if (cacheDirectory.isEmpty()) {
cacheDirectory = parser.value("cache-directory");
QObject::connect(&backend, &TirexBackend::tileRequested, &app, [&](const TirexMetatileRequest &req) {
// assuming the requested meta tile is a square power of two, we break that down into square power-of-two blocks
......@@ -110,5 +125,14 @@ int main(int argc, char **argv)
if (parser.isSet("x") && parser.isSet("y") && parser.isSet("z")) {
TirexMetatileRequest req;
req.tile.x = parser.value("x").toInt();
req.tile.y = parser.value("y").toInt();
req.tile.z = parser.value("z").toInt();
emit backend.tileRequested(req);
return 0;
return app.exec();
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