loadMaterials.cc

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// gsystem
#include "systemTextFactory.h"
 
void GSystemTextFactory::loadMaterials(GSystem* system) {
    // Materials file is optional; if missing, IN is nullptr and we simply skip.
    auto IN = gSystemTextFileStream(system, GTEXTMATSTYPE);
 
    if (IN != nullptr) {
        log->info(1, "Loading materials for system ", system->getName(),
                  " using factory ", system->getFactoryName());
 
        // Each non-empty line is a serialized parameter row separated by '|'.
        while (!IN->eof()) {
            std::string dbline;
            getline(*IN, dbline);
 
            if (dbline.empty()) { continue; }
 
            // Extract gmaterial parameters.
            std::vector<std::string> gmaterialsPars =
                gutilities::getStringVectorFromStringWithDelimiter(dbline, "|");
            system->addGMaterial(gmaterialsPars);
        }
        // IN (unique_ptr<ifstream>) closes the file and frees the stream on scope exit.
    }
}