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PolygonSeederFactory.cpp
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1 
24 #include "PolygonSeederFactory.h"
25 #include "Plugin.h"
26 #include "IException.h"
27 #include "FileName.h"
28 
29 namespace Isis {
53  // Get the algorithm name to create
54  PvlGroup &algo = pvl.findGroup("PolygonSeederAlgorithm", Pvl::Traverse);
55  QString algorithm = algo["Name"];
56 
57  // Open the factory plugin file
58  Plugin p;
59  FileName f("PolygonSeeder.plugin");
60  if(f.fileExists()) {
61  p.read("PolygonSeeder.plugin");
62  }
63  else {
64  p.read("$ISISROOT/lib/PolygonSeeder.plugin");
65  }
66 
67  // Get the algorithm specific plugin and return it
68  PolygonSeeder* (*plugin)(Pvl & pvl);
69  plugin = (PolygonSeeder * ( *)(Pvl & pvl)) p.GetPlugin(algorithm);
70  return (*plugin)(pvl);
71  }
72 } // end namespace isis