PolygonSeederFactory.cpp

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#include "PolygonSeederFactory.h"
#include "Plugin.h"
#include "IException.h"
#include "FileName.h"

namespace Isis {
  PolygonSeeder *PolygonSeederFactory::Create(Pvl &pvl) {
    // Get the algorithm name to create
    PvlGroup &algo = pvl.findGroup("PolygonSeederAlgorithm", Pvl::Traverse);
    QString algorithm = algo["Name"];

    // Open the factory plugin file
    Plugin p;
    FileName f("PolygonSeeder.plugin");
    if(f.fileExists()) {
      p.read("PolygonSeeder.plugin");
    }
    else {
      p.read("$ISISROOT/lib/PolygonSeeder.plugin");
    }

    // Get the algorithm specific plugin and return it
    PolygonSeeder* (*plugin)(Pvl & pvl);
    plugin = (PolygonSeeder * ( *)(Pvl & pvl)) p.GetPlugin(algorithm);
    return (*plugin)(pvl);
  }
} // end namespace isis