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Add algorithm selection

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This commit is contained in:
Patrick Niklaus
2017-03-01 23:34:36 +00:00
committed by Patrick Niklaus
parent 3f485ac09b
commit ed00965d18
3 changed files with 57 additions and 4 deletions
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src/osrm/osrm.cpp
+24 -4
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@@ -18,14 +18,34 @@ namespace osrm
OSRM::OSRM(engine::EngineConfig &config)
{
if (engine::Engine<engine::algorithm::CoreCH>::CheckCompability(config))
if (config.algorithm == EngineConfig::Algorithm::CoreCH ||
config.algorithm == EngineConfig::Algorithm::CH)
{
engine_ = std::make_unique<engine::Engine<engine::algorithm::CoreCH>>(config);
bool corech_compatible = engine::Engine<engine::algorithm::CoreCH>::CheckCompability(config);
// Activate CoreCH if we can because it is faster
if (config.algorithm == EngineConfig::Algorithm::CH && corech_compatible)
{
config.algorithm = EngineConfig::Algorithm::CoreCH;
}
// throw error if dataset is not usable with CoreCH
if (config.algorithm == EngineConfig::Algorithm::CoreCH && !corech_compatible)
{
throw util::exception("Dataset is not compatible with CoreCH.");
}
}
else
switch (config.algorithm)
{
// Will fail hard if there is no CH data
case EngineConfig::Algorithm::CH:
engine_ = std::make_unique<engine::Engine<engine::algorithm::CH>>(config);
break;
case EngineConfig::Algorithm::CoreCH:
engine_ = std::make_unique<engine::Engine<engine::algorithm::CoreCH>>(config);
break;
default:
util::exception("Algorithm not implemented!");
}
}
OSRM::~OSRM() = default;