public function makeSimulation($caption, $patient, $organ, $model, $protocol, $parameterData, $regionData, $needles)
 {
     $numerical_model = NumericalModel::whereName($model)->first();
     $protocol = Protocol::whereName($protocol)->whereModalityId($numerical_model->Modality_Id)->first();
     $context = Context::byNameFamily($organ, 'organ');
     $combinations = $numerical_model->Combinations()->whereProtocolId($protocol->Id)->where(Context::$idField, "=", $context->Id);
     $combination = $combinations->first();
     $simulation = Simulation::create(['Combination_Id' => $combination->Combination_Id, 'Patient_Id' => $patient->Id ?: '00000000-0000-0000-0000-000000000000', 'Caption' => 'Sample Simulation for ' . $caption, 'SegmentationType' => 0, 'Progress' => '0', 'State' => 0, 'Color' => 0, 'Active' => 0]);
     /*
         foreach ($regionData as $name => $locations)
         {
      $region = Region::whereName($name)->first();
      foreach ($locations as $location)
        $simulation->regions()->attach($region, ['Location' => $location]);
         }
     */
     $simulation->save();
     $simulationNeedles = [];
     $needleData = [];
     $needleUserParameters = new Collection();
     $n = 0;
     foreach ($needles as $needleConfig) {
         $n++;
         $needle = Needle::whereManufacturer($needleConfig["Manufacturer"])->whereName($needleConfig["Name"])->first();
         $needleUserParameters[$needle->Id] = new Collection();
         $simulationNeedle = SimulationNeedle::create(['Needle_Id' => $needle->Id, 'Simulation_Id' => $simulation->Id, 'Target_Id' => $this->makePointSet($needleConfig["Parameters"]["NEEDLE_TIP_LOCATION"])->Id, 'Entry_Id' => $this->makePointSet($needleConfig["Parameters"]["NEEDLE_ENTRY_LOCATION"])->Id]);
         $simulationNeedleId = $simulationNeedle->Id;
         foreach ($needleConfig["Parameters"] as $paramName => $paramValue) {
             $parameter = Parameter::whereName($paramName)->first();
             $parameter->Value = $paramValue;
             $needleUserParameters[$needle->Id][$paramName] = $parameter;
         }
         $simulationNeedles[] = $needle;
     }
     $parameters = new Collection();
     foreach ($parameterData as $parameterName => $value) {
         $parameter = Parameter::whereName($parameterName)->first();
         $parameter->Value = $value;
         $parameters[$parameter->Name] = $parameter;
     }
     $incompatibilities = [];
     $userRequiredParameters = [];
     list($parameters, $needleParameters) = $combination->compileParameters($parameters, $simulationNeedles, $needleUserParameters, $incompatibilities, $userRequiredParameters);
     if (count($incompatibilities)) {
         var_dump($incompatibilities);
         var_dump($userRequiredParameters);
     }
     foreach ($parameters as $parameterName => $parameter) {
         $simulation->Parameters()->attach($parameter, ['ValueSet' => $parameter->Value]);
     }
     $simulation->SimulationNeedles->each(function ($simulationNeedle) use($needleParameters) {
         if (array_key_exists($simulationNeedle->Needle_Id, $needleParameters)) {
             $needleParameters[$simulationNeedle->Needle_Id]->each(function ($p) use($simulationNeedle) {
                 $simulationNeedle->Parameters()->attach($p);
             });
         }
     });
     $this->r++;
     print "Simulation #{$this->r}: " . $simulation->Combination->asString . " [ " . strtoupper($simulation->Id) . " ]\n";
 }
 /**
  * Run the database seeds.
  *
  * @return void
  */
 public function run()
 {
     Eloquent::unguard();
     $parameterFields = ['name', 'type', 'widget', 'description', 'units', 'priority', 'restriction'];
     $attributionFields = ['Name', 'Type', 'Widget', 'Units'];
     $constantsXmls = File::allFiles(public_path() . '/constants');
     foreach ($constantsXmls as $constantsXml) {
         $dom = new DomDocument();
         $dom->load($constantsXml);
         $root = $dom->documentElement;
         $class = $root->getAttribute('class');
         $name = $root->getAttribute('name');
         //FIXME: Not very safe!
         if (Config::get('gosmart.context_as_enum') && $class == 'Context') {
             if ($root->hasAttribute('family')) {
                 $family = $root->getAttribute('family');
             } else {
                 $family = 'organ';
             }
             $target = Context::byNameFamily($name, $family);
         } else {
             $object = new $class();
             $objectQuery = $object->whereName($name);
             if ($root->hasAttribute('family')) {
                 $objectQuery = $objectQuery->whereFamily($root->getAttribute('family'));
             }
             $target = $objectQuery->first();
         }
         if (empty($target)) {
             throw new Exception("Did not find object {$name} ({$class}) for {$constantsXml}");
         }
         foreach ($root->childNodes as $constant) {
             if (get_class($constant) == 'DOMText') {
                 continue;
             }
             if (!$constant->hasAttribute('name')) {
                 throw new Exception("Constant missing name! ({$constantsXml})");
             }
             $present = array_filter($parameterFields, [$constant, 'hasAttribute']);
             $parameterData = [];
             array_map(function ($a) use(&$parameterData, $constant) {
                 $parameterData[train_case($a)] = $constant->getAttribute($a);
             }, $present);
             if (!$constant->hasAttribute('description')) {
                 $parameterData['Description'] = $parameterData['Name'];
             }
             $parameterData['Name'] = preg_replace('/[ -]/', '_', $parameterData['Name']);
             $parameterData['Name'] = strtoupper($constant->nodeName) . '_' . strtoupper(preg_replace('/[[:^word:]]/', '', $parameterData['Name']));
             if (!$constant->hasAttribute('type')) {
                 $parameterData['Type'] = 'float';
             }
             $parameter = Parameter::whereName($parameterData['Name'])->first();
             if (empty($parameter)) {
                 $parameter = Parameter::create($parameterData);
             } else {
                 $parameter->fill($parameterData)->save();
             }
             $id_name = train_case($class) . '_Id';
             if ($id_name == "Context_Id") {
                 $id_name = Context::$idField;
             }
             $attributionData = array_intersect_key($parameterData, array_flip($attributionFields));
             if ($constant->hasAttribute('context')) {
                 //$attributionData[Context::$idField] = Context::byNameFamily($constant->getAttribute('context'), $constant->getAttribute('contextFamily') ?: 'organ')->first()->id;
                 $context = Context::byNameFamily($constant->getAttribute('context'), $constant->getAttribute('contextFamily') ?: 'organ')->first();
             } else {
                 $context = null;
             }
             if ($constant->hasAttribute('value')) {
                 $attributionData['Value'] = $constant->getAttribute('value');
             } else {
                 $attributionData['Value'] = null;
             }
             $attribution = $target->attribute($attributionData, $context);
         }
     }
 }