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//
// File name:     RadmonTDetectorVolumesWithGroundDecorator.icc
// Creation date: Sep 2005
// Main author:   Riccardo Capra <capra@ge.infn.it>
//
// Id:            $Id: RadmonTDetectorVolumesWithGroundDecorator.icc,v 1.1.2.2 2006/06/29 16:12:30 gunter Exp $
// Tag:           $Name: geant4-09-01-patch-02 $
//

#ifndef   RADMONTDETECTORVOLUMESWITHGROUNDDECORATOR_HH
 #error "RadmonTDetectorVolumesWithGroundDecorator.icc cannot be included directly. Please use RadmonTDetectorVolumesWithGroundDecorator.hh"
#else  /* RADMONTDETECTORVOLUMESWITHGROUNDDECORATOR_HH */
 // Include files
 #include "RadmonVDetectorLabelledEntityConstructor.hh"
 #include "RadmonDetectorLayerVolumesList.hh"
 #include "RadmonDetectorLayerVolumeItem.hh"
 #include "G4Box.hh"
 
 template <class LayerVolumesComponent>
                                                RadmonTDetectorVolumesWithGroundDecorator<LayerVolumesComponent> :: RadmonTDetectorVolumesWithGroundDecorator(const RadmonVDetectorLabelledEntityConstructor * constructor)
 :
  owner(constructor),
  component(constructor),
  box(0),
  visAttributes(0)
 {
 }
 
 
 
 template <class LayerVolumesComponent>
                                                RadmonTDetectorVolumesWithGroundDecorator<LayerVolumesComponent> :: ~RadmonTDetectorVolumesWithGroundDecorator()
 {
  delete box;
  delete visAttributes;
 }
 
 
 
 
 
 template <class LayerVolumesComponent>
 RadmonDetectorLayerVolumesList *               RadmonTDetectorVolumesWithGroundDecorator<LayerVolumesComponent> :: GenerateVolumesList(void)
 {
  G4double width(owner->GetWidth());
  if (width<0)
   return 0;

  G4double height(owner->GetHeight());
  if (height<0)
   return 0;
  
  G4double thickness(owner->GetThickness());
  if (thickness<0)
   return 0;
  
  G4double groundWidth(owner->GetAttributeAsMeasure("GroundWidth", "Length", -1.));
  if (groundWidth<0)
  {
   groundWidth=owner->GetAttributeAsDouble("GroundScaleWidth", -1.);
   
   if (groundWidth<0)
   {
    G4cout << "RadmonTDetectorVolumesWithGroundDecorator::GenerateVolumesList: Neither \"GroundWidth\" nor \"GroundScaleWidth\" attributes are defined." << G4endl;
    return 0;
   }
   
   groundWidth*=width;
  }
  
  if (width<groundWidth)
  {
   G4cout << "RadmonTDetectorVolumesWithGroundDecorator::GenerateVolumesList: Ground width exceeds layer width." << G4endl;
   return 0;
  }
  
  G4double groundHeight(owner->GetAttributeAsMeasure("GroundHeight", "Length", -1.));
  if (groundHeight<0)
  {
   groundHeight=owner->GetAttributeAsDouble("GroundScaleHeight", -1.);
   
   if (groundHeight<0)
   {
    G4cout << "RadmonTDetectorVolumesWithGroundDecorator::GenerateVolumesList: Neither \"GroundHeight\" nor \"GroundScaleHeight attributes are defined." << G4endl;
    return 0;
   }
   
   groundHeight*=height;
  }
  
  if (height<groundHeight)
  {
   G4cout << "RadmonTDetectorVolumesWithGroundDecorator::GenerateVolumesList: Ground height exceeds layer height." << G4endl;
   return 0;
  }
  
  G4Material * material(owner->GetMaterial("GroundMaterial"));
  if (!material)
   return 0;
  
  visAttributes=owner->AllocateVisAttributes("GroundVisAttributes", material);
  
  RadmonDetectorLayerVolumesList * list(component.GenerateVolumesList());
  
  if (list==0)
   return 0;
   
  G4int n(list->GetNItems());
  
  if (n==0)
  {
   delete list;
   return 0;
  }
  
  RadmonDetectorLayerVolumeItem * item;
  RadmonDetectorLayerVolumeItem * motherItem;
  
  while (n>0)
  {
   n--;

   item=list->GetItem(n);
   if (item->GetMotherVolumeItem()==0)
   {
    motherItem=item;
    break;
   }
  }

  if (!motherItem)
   G4Exception("RadmonTDetectorVolumesWithGroundDecorator::GenerateVolumesList: No mother volume found.");

  box=new G4Box("Ground", groundWidth/2., groundHeight/2., thickness/2.);
  
  item=list->AppendItem();
  item->SetSolid(box);
  item->SetAttributes(visAttributes);
  item->SetMaterial(material);
  item->SetName("Ground");
  item->SetMotherVolumeItem(motherItem);
  
  return list;
 }
#endif /* RADMONTDETECTORVOLUMESWITHGROUNDDECORATOR_HH */