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// $Id: OlapDetConstr.hh,v 1.2 2006/06/29 17:22:00 gunter Exp $
// GEANT4 tag $Name:  $
//
// 
// --------------------------------------------------------------
// OlapDetConstr
//
// Author: Martin Liendl - Martin.Liendl@cern.ch
//
// --------------------------------------------------------------
//
#ifndef OlapDetConstr_h
#define OlapDetConstr_h

#include "G4VUserDetectorConstruction.hh"
#include "G4VisAttributes.hh"
#include "G4RotationMatrix.hh"

class G4VPhysicalVolume;
class G4LogicalVolume;
class G4Box;


class OlapDetConstr : public G4VUserDetectorConstruction
{
public:

   OlapDetConstr(G4VUserDetectorConstruction * aGeometry,
                 G4VPhysicalVolume *aWorld=0);
   
   ~OlapDetConstr();
   
   // initialization of full geometry
   G4VPhysicalVolume * Construct();
   
   // returns a new PV-World-Volume with just ONE depths of daughters
   G4VPhysicalVolume * SetNewWorld(G4LogicalVolume * aMotherLV, G4bool debugFlag=false);
   
   // set the rotation of the 'new' world (axis + rotation angle)
   void SetRotation(G4double theta, G4double phi, G4double alpha);

   // t.b.i.
   G4VPhysicalVolume * SetFullWorld();
 
   // returns current 'new' World
   G4VPhysicalVolume * GetNewWorld();
      
   // returns the 'full' World (the whole detector)
   G4VPhysicalVolume * GetFullWorld();
   
   // pointer to original world
   G4LogicalVolume * GetOriginalWorld();
   
   G4int GetNrLVs() { return nrLV; };
  
private:
  OlapDetConstr();
  // add: copy-ctor, assign-op
  
  // resets Colors in FullWorld
  void ResetColors();
  void ResetColors(G4LogicalVolume*);
  void ColorFirstLevel();
  void ConstructNewWorld();
  void DeleteNewWorld();
  void SetVis(G4LogicalVolume *, G4VisAttributes *);
  void DrawPolyOutline(); // Draw only outlines of G4Polycones/-hedras into NewWorld 
  
  G4double theTheta, thePhi, theAlpha;
  G4RotationMatrix * theNewWorldRot;
  G4VUserDetectorConstruction * theFullGeometry;
  G4VPhysicalVolume * theWorld;
  G4VPhysicalVolume * theNewWorld;
  G4LogicalVolume * theNewWorldLV;
  G4LogicalVolume * theNewLV; // ptr to 'original' new-world inside full geometry
  G4Box * theNewWorldBox;
  G4VisAttributes * visMother;
  G4VisAttributes * visDaughterA;
  G4VisAttributes * visDaughterB;
  G4VisAttributes * visWorld;
  G4VisAttributes * visFullWorld;
  G4VisAttributes * visFirstLevel;
  G4VisAttributes * visInvisible;  
  G4bool syncVis;
  G4int nrLV;
};
#endif