G4AdjointCrossSurfChecker Class Reference

#include <G4AdjointCrossSurfChecker.hh>

Collaboration diagram for G4AdjointCrossSurfChecker:

Public Member Functions
G4bool	CrossingASphere (const G4Step *aStep, G4double sphere_radius, G4ThreeVector sphere_center, G4ThreeVector &crossing_pos, G4double &cos_to_surface, G4bool &GoingIn)
G4bool	GoingInOrOutOfaVolume (const G4Step *aStep, const G4String &volume_name, G4double &cos_to_surface, G4bool &GoingIn)
G4bool	GoingInOrOutOfaVolumeByExtSurface (const G4Step *aStep, const G4String &volume_name, const G4String &mother_log_vol_name, G4double &cos_to_surface, G4bool &GoingIn)
G4bool	CrossingAGivenRegisteredSurface (const G4Step *aStep, const G4String &surface_name, G4ThreeVector &crossing_pos, G4double &cos_to_surface, G4bool &GoingIn)
G4bool	CrossingAGivenRegisteredSurface (const G4Step *aStep, int ind, G4ThreeVector &crossing_pos, G4double &cos_to_surface, G4bool &GoingIn)
G4bool	CrossingOneOfTheRegisteredSurface (const G4Step *aStep, G4String &surface_name, G4ThreeVector &crossing_pos, G4double &cos_to_surface, G4bool &GoingIn)
G4bool	CrossingAnInterfaceBetweenTwoVolumes (const G4Step *aStep, const G4String &vol1_name, const G4String &vol2_name, G4ThreeVector &crossing_pos, G4double &cos_to_surface, G4bool &GoingIn)
G4bool	AddaSphericalSurface (const G4String &SurfaceName, G4double radius, G4ThreeVector pos, G4double &area)
G4bool	AddaSphericalSurfaceWithCenterAtTheCenterOfAVolume (const G4String &SurfaceName, G4double radius, const G4String &volume_name, G4ThreeVector &center, G4double &area)
G4bool	AddanExtSurfaceOfAvolume (const G4String &SurfaceName, const G4String &volume_name, G4double &area)
G4bool	AddanInterfaceBetweenTwoVolumes (const G4String &SurfaceName, const G4String &volume_name1, const G4String &volume_name2, G4double &area)
void	ClearListOfSelectedSurface ()

Static Public Member Functions
static G4AdjointCrossSurfChecker *	GetInstance ()

Private Member Functions
	G4AdjointCrossSurfChecker ()
	~G4AdjointCrossSurfChecker ()
G4int	FindRegisteredSurface (const G4String &name)

Private Attributes
std::vector< G4String >	ListOfSurfaceName
std::vector< G4String >	ListOfSurfaceType
std::vector< G4double >	ListOfSphereRadius
std::vector< G4ThreeVector >	ListOfSphereCenter
std::vector< G4String >	ListOfVol1Name
std::vector< G4String >	ListOfVol2Name
std::vector< G4double >	AreaOfSurface

Static Private Attributes
static G4ThreadLocal G4AdjointCrossSurfChecker *	instance = 0

Detailed Description

Definition at line 63 of file G4AdjointCrossSurfChecker.hh.

Constructor & Destructor Documentation

G4AdjointCrossSurfChecker()

G4AdjointCrossSurfChecker::G4AdjointCrossSurfChecker ( )

private

Definition at line 51 of file G4AdjointCrossSurfChecker.cc.

{;
}

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~G4AdjointCrossSurfChecker()

G4AdjointCrossSurfChecker::~G4AdjointCrossSurfChecker ( )

private

Definition at line 56 of file G4AdjointCrossSurfChecker.cc.

{
  delete instance;
}

Member Function Documentation

AddanExtSurfaceOfAvolume()

G4bool G4AdjointCrossSurfChecker::AddanExtSurfaceOfAvolume	(	const G4String &	SurfaceName,
		const G4String &	volume_name,
		G4double &	area
	)

Definition at line 316 of file G4AdjointCrossSurfChecker.cc.

{
  G4int ind = FindRegisteredSurface(SurfaceName);

  G4VPhysicalVolume*  thePhysicalVolume = 0;
  G4PhysicalVolumeStore* thePhysVolStore =G4PhysicalVolumeStore::GetInstance();
  for ( unsigned int i=0; i< thePhysVolStore->size();i++){
    if ((*thePhysVolStore)[i]->GetName() == volume_name){
        thePhysicalVolume = (*thePhysVolStore)[i];
    };
    
  }
  if (!thePhysicalVolume){
    G4cout<<"The physical volume with name "<<volume_name<<" does not exist!!"<<std::endl;
    return false;
  } 
  Area = thePhysicalVolume->GetLogicalVolume()->GetSolid()->GetSurfaceArea();
  G4String mother_vol_name = ""; 
  G4LogicalVolume* theMother = thePhysicalVolume->GetMotherLogical();
 
  if (theMother) mother_vol_name= theMother->GetName();
  if (ind>=0) {
    ListOfSurfaceType[ind]="ExternalSurfaceOfAVolume";
    ListOfSphereRadius[ind]=0.;
    ListOfSphereCenter[ind]=G4ThreeVector(0.,0.,0.);
    ListOfVol1Name[ind]=volume_name;
    ListOfVol2Name[ind]=mother_vol_name;
    AreaOfSurface[ind]=Area;
  }
  else {
    ListOfSurfaceName.push_back(SurfaceName);
    ListOfSurfaceType.push_back("ExternalSurfaceOfAVolume");
    ListOfSphereRadius.push_back(0.);
    ListOfSphereCenter.push_back(G4ThreeVector(0.,0.,0.));
    ListOfVol1Name.push_back(volume_name);
    ListOfVol2Name.push_back(mother_vol_name);
    AreaOfSurface.push_back(Area);
  }
  return true;
}

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AddanInterfaceBetweenTwoVolumes()

G4bool G4AdjointCrossSurfChecker::AddanInterfaceBetweenTwoVolumes	(	const G4String &	SurfaceName,
		const G4String &	volume_name1,
		const G4String &	volume_name2,
		G4double &	area
	)

Definition at line 358 of file G4AdjointCrossSurfChecker.cc.

{
  G4int ind = FindRegisteredSurface(SurfaceName);
  Area=-1.; //the way to compute the surface is not known yet
  if (ind>=0) {
    ListOfSurfaceType[ind]="BoundaryBetweenTwoVolumes";
    ListOfSphereRadius[ind]=0.;
    ListOfSphereCenter[ind]=G4ThreeVector(0.,0.,0.);
    ListOfVol1Name[ind]=volume_name1;
    ListOfVol2Name[ind]=volume_name2;
    AreaOfSurface[ind]=Area;
    
  }
  else {
    ListOfSurfaceName.push_back(SurfaceName);
    ListOfSurfaceType.push_back("BoundaryBetweenTwoVolumes");
    ListOfSphereRadius.push_back(0.);
    ListOfSphereCenter.push_back(G4ThreeVector(0.,0.,0.));
    ListOfVol1Name.push_back(volume_name1);
    ListOfVol2Name.push_back(volume_name2);
    AreaOfSurface.push_back(Area);
  }
  return true;
}

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AddaSphericalSurface()

G4bool G4AdjointCrossSurfChecker::AddaSphericalSurface	(	const G4String &	SurfaceName,
		G4double	radius,
		G4ThreeVector	pos,
		G4double &	area
	)

Definition at line 247 of file G4AdjointCrossSurfChecker.cc.

{
  G4int ind = FindRegisteredSurface(SurfaceName);
  Area= 4.*pi*radius*radius;
  if (ind>=0) {
    ListOfSurfaceType[ind]="Sphere";
    ListOfSphereRadius[ind]=radius;
    ListOfSphereCenter[ind]=pos;
    ListOfVol1Name[ind]="";
    ListOfVol2Name[ind]="";
    AreaOfSurface[ind]=Area;
  }
  else {
    ListOfSurfaceName.push_back(SurfaceName);
    ListOfSurfaceType.push_back("Sphere");
    ListOfSphereRadius.push_back(radius);
    ListOfSphereCenter.push_back(pos);
    ListOfVol1Name.push_back("");
    ListOfVol2Name.push_back("");
    AreaOfSurface.push_back(Area);
  } 
  return true;
}

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AddaSphericalSurfaceWithCenterAtTheCenterOfAVolume()

G4bool G4AdjointCrossSurfChecker::AddaSphericalSurfaceWithCenterAtTheCenterOfAVolume	(	const G4String &	SurfaceName,
		G4double	radius,
		const G4String &	volume_name,
		G4ThreeVector &	center,
		G4double &	area
	)

Definition at line 272 of file G4AdjointCrossSurfChecker.cc.

{ 
 
  G4VPhysicalVolume*  thePhysicalVolume = 0;
  G4PhysicalVolumeStore* thePhysVolStore =G4PhysicalVolumeStore::GetInstance();
  for ( unsigned int i=0; i< thePhysVolStore->size();i++){
    if ((*thePhysVolStore)[i]->GetName() == volume_name){
        thePhysicalVolume = (*thePhysVolStore)[i];
    };
    
  }
  if (thePhysicalVolume){
    G4VPhysicalVolume* daughter =thePhysicalVolume;
    G4LogicalVolume* mother = thePhysicalVolume->GetMotherLogical();
    G4AffineTransform theTransformationFromPhysVolToWorld = G4AffineTransform();
    while (mother){
        theTransformationFromPhysVolToWorld *=
        G4AffineTransform(daughter->GetFrameRotation(),daughter->GetObjectTranslation());
        /*G4cout<<"Mother "<<mother->GetName()<<std::endl;
        G4cout<<"Daughter "<<daughter->GetName()<<std::endl;
        G4cout<<daughter->GetObjectTranslation()<<std::endl;
        G4cout<<theTransformationFromPhysVolToWorld.NetTranslation()<<std::endl;*/
        for ( unsigned int i=0; i< thePhysVolStore->size();i++){
            if ((*thePhysVolStore)[i]->GetLogicalVolume() == mother){
                daughter = (*thePhysVolStore)[i];
                mother =daughter->GetMotherLogical();
                break;
            };      
        }
    
    }
    center = theTransformationFromPhysVolToWorld.NetTranslation();
    G4cout<<"Center of the spherical surface is at the position: "<<center/cm<<" cm"<<std::endl;
    
  }
  else {
    G4cout<<"The physical volume with name "<<volume_name<<" does not exist!!"<<std::endl;
    return false;
  }
  return AddaSphericalSurface(SurfaceName, radius, center, area);

}

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ClearListOfSelectedSurface()

void G4AdjointCrossSurfChecker::ClearListOfSelectedSurface

(

)

Definition at line 384 of file G4AdjointCrossSurfChecker.cc.

{
  ListOfSurfaceName.clear();
  ListOfSurfaceType.clear();
  ListOfSphereRadius.clear();
  ListOfSphereCenter.clear();
  ListOfVol1Name.clear();
  ListOfVol2Name.clear();
}

CrossingAGivenRegisteredSurface() [1/2]

G4bool G4AdjointCrossSurfChecker::CrossingAGivenRegisteredSurface	(	const G4Step *	aStep,
		const G4String &	surface_name,
		G4ThreeVector &	crossing_pos,
		G4double &	cos_to_surface,
		G4bool &	GoingIn
	)

Definition at line 164 of file G4AdjointCrossSurfChecker.cc.

{
  G4int ind = FindRegisteredSurface(surface_name);
  G4bool did_cross = false;
  if (ind >=0){
    did_cross = CrossingAGivenRegisteredSurface(aStep, ind, crossing_pos,cos_to_surface, GoingIn);
  }
  return did_cross;
}

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CrossingAGivenRegisteredSurface() [2/2]

G4bool G4AdjointCrossSurfChecker::CrossingAGivenRegisteredSurface	(	const G4Step *	aStep,
		int	ind,
		G4ThreeVector &	crossing_pos,
		G4double &	cos_to_surface,
		G4bool &	GoingIn
	)

Definition at line 175 of file G4AdjointCrossSurfChecker.cc.

{
   G4String surf_type = ListOfSurfaceType[ind];
   G4double radius = ListOfSphereRadius[ind];
   G4ThreeVector  center = ListOfSphereCenter[ind];
   G4String vol1 = ListOfVol1Name[ind];
   G4String vol2 = ListOfVol2Name[ind];
    
   G4bool did_cross = false;    
   if (surf_type == "Sphere"){
    did_cross = CrossingASphere(aStep, radius, center,crossing_pos, cos_to_surface, GoingIn);
   }
   else if (surf_type == "ExternalSurfaceOfAVolume"){
  
    did_cross = GoingInOrOutOfaVolumeByExtSurface(aStep, vol1, vol2, cos_to_surface, GoingIn);
    crossing_pos= aStep->GetPostStepPoint()->GetPosition();
        
   }
   else if (surf_type == "BoundaryBetweenTwoVolumes"){
    did_cross = CrossingAnInterfaceBetweenTwoVolumes(aStep, vol1, vol2,crossing_pos, cos_to_surface, GoingIn);
   }
   return did_cross;
    
  
}

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CrossingAnInterfaceBetweenTwoVolumes()

G4bool G4AdjointCrossSurfChecker::CrossingAnInterfaceBetweenTwoVolumes	(	const G4Step *	aStep,
		const G4String &	vol1_name,
		const G4String &	vol2_name,
		G4ThreeVector &	crossing_pos,
		G4double &	cos_to_surface,
		G4bool &	GoingIn
	)

Definition at line 215 of file G4AdjointCrossSurfChecker.cc.

{
  G4bool step_at_boundary = (aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary);
  G4bool did_cross =false;
  if (step_at_boundary){
    const G4VTouchable* postStepTouchable = aStep->GetPostStepPoint()->GetTouchable();
    const G4VTouchable* preStepTouchable = aStep->GetPreStepPoint()->GetTouchable();
    if (preStepTouchable && postStepTouchable){
        
        G4String post_vol_name = postStepTouchable->GetVolume()->GetName();
        if (post_vol_name =="") post_vol_name = postStepTouchable->GetVolume()->GetLogicalVolume()->GetName();
        G4String pre_vol_name = preStepTouchable->GetVolume()->GetName();
        if (pre_vol_name =="") pre_vol_name = preStepTouchable->GetVolume()->GetLogicalVolume()->GetName();
        
        
        if ( pre_vol_name == vol1_name && post_vol_name == vol2_name){
            GoingIn=true;
            did_cross=true;
        }
        else if (pre_vol_name == vol2_name && post_vol_name == vol1_name){
            GoingIn=false;
            did_cross=true;
        }
        
    } 
  }
  return did_cross;
  //still need to compute the cosine of the direction
}

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CrossingASphere()

G4bool G4AdjointCrossSurfChecker::CrossingASphere	(	const G4Step *	aStep,
		G4double	sphere_radius,
		G4ThreeVector	sphere_center,
		G4ThreeVector &	crossing_pos,
		G4double &	cos_to_surface,
		G4bool &	GoingIn
	)

Definition at line 69 of file G4AdjointCrossSurfChecker.cc.

{
  G4ThreeVector pos1=  aStep->GetPreStepPoint()->GetPosition() - sphere_center;
  G4ThreeVector pos2=  aStep->GetPostStepPoint()->GetPosition() - sphere_center;
  G4double r1= pos1.mag();
  G4double r2= pos2.mag();
  G4bool did_cross =false; 
  
  if (r1<=sphere_radius && r2>sphere_radius){
    did_cross=true;
    GoingIn=false;
  } 
  else if (r2<=sphere_radius && r1>sphere_radius){
    did_cross=true;
    GoingIn=true;
  }

  if (did_cross) { 
    
    G4ThreeVector dr=pos2-pos1;
    G4double r12 = r1*r1;
    G4double rdr = dr.mag();
    G4double a,b,c,d;
    a = rdr*rdr;
    b = 2.*pos1.dot(dr);
    c = r12-sphere_radius*sphere_radius;
    d=std::sqrt(b*b-4.*a*c);
    G4double l= (-b+d)/2./a;
    if (l > 1.) l=(-b-d)/2./a;
    crossing_pos=pos1+l*dr;
    cos_th = std::abs(dr.cosTheta(crossing_pos));
    
  
  }
  return did_cross;
}

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CrossingOneOfTheRegisteredSurface()

G4bool G4AdjointCrossSurfChecker::CrossingOneOfTheRegisteredSurface	(	const G4Step *	aStep,
		G4String &	surface_name,
		G4ThreeVector &	crossing_pos,
		G4double &	cos_to_surface,
		G4bool &	GoingIn
	)

Definition at line 203 of file G4AdjointCrossSurfChecker.cc.

{
 for (size_t i=0;i <ListOfSurfaceName.size();i++){
    if (CrossingAGivenRegisteredSurface(aStep, int(i),crossing_pos,   cos_to_surface, GoingIn)){
        surface_name = ListOfSurfaceName[i];
        return true;
    }
 }
 return false;
}

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FindRegisteredSurface()

G4int G4AdjointCrossSurfChecker::FindRegisteredSurface ( const G4String &  name )

private

Definition at line 395 of file G4AdjointCrossSurfChecker.cc.

{
 G4int ind=-1;
 for (size_t i = 0; i<ListOfSurfaceName.size();i++){
    if (name == ListOfSurfaceName[i]) {
        ind = int (i);
        return ind;
    }
 }
 return ind;
}

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GetInstance()

G4AdjointCrossSurfChecker * G4AdjointCrossSurfChecker::GetInstance ( void  )

static

Definition at line 62 of file G4AdjointCrossSurfChecker.cc.

{
  if (!instance) instance = new G4AdjointCrossSurfChecker();
  return instance;
}         

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GoingInOrOutOfaVolume()

G4bool G4AdjointCrossSurfChecker::GoingInOrOutOfaVolume	(	const G4Step *	aStep,
		const G4String &	volume_name,
		G4double &	cos_to_surface,
		G4bool &	GoingIn
	)

Definition at line 107 of file G4AdjointCrossSurfChecker.cc.

{
  G4bool step_at_boundary = (aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary);
  G4bool did_cross =false;
  if (step_at_boundary){
    const G4VTouchable* postStepTouchable = aStep->GetPostStepPoint()->GetTouchable();
    const G4VTouchable* preStepTouchable = aStep->GetPreStepPoint()->GetTouchable();
    if (preStepTouchable && postStepTouchable && postStepTouchable->GetVolume() && preStepTouchable->GetVolume()){
        G4String post_vol_name = postStepTouchable->GetVolume()->GetName();
        G4String pre_vol_name = preStepTouchable->GetVolume()->GetName();
        
        if (post_vol_name == volume_name ){
            GoingIn=true;
            did_cross=true;
        }
        else if (pre_vol_name == volume_name){
            GoingIn=false;
            did_cross=true;
            
        }
        
    } 
  }
  return did_cross;
  //still need to compute the cosine of the direction
}

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GoingInOrOutOfaVolumeByExtSurface()

G4bool G4AdjointCrossSurfChecker::GoingInOrOutOfaVolumeByExtSurface	(	const G4Step *	aStep,
		const G4String &	volume_name,
		const G4String &	mother_log_vol_name,
		G4double &	cos_to_surface,
		G4bool &	GoingIn
	)

Definition at line 135 of file G4AdjointCrossSurfChecker.cc.

{
  G4bool step_at_boundary = (aStep->GetPostStepPoint()->GetStepStatus() == fGeomBoundary);
  G4bool did_cross =false;
  if (step_at_boundary){
    const G4VTouchable* postStepTouchable = aStep->GetPostStepPoint()->GetTouchable();
    const G4VTouchable* preStepTouchable = aStep->GetPreStepPoint()->GetTouchable();
    if (preStepTouchable && postStepTouchable && postStepTouchable->GetVolume() && preStepTouchable->GetVolume()){
        G4String post_vol_name = postStepTouchable->GetVolume()->GetName();
        G4String post_log_vol_name = postStepTouchable->GetVolume()->GetLogicalVolume()->GetName();
        G4String pre_vol_name = preStepTouchable->GetVolume()->GetName();
        G4String pre_log_vol_name = preStepTouchable->GetVolume()->GetLogicalVolume()->GetName();
        if (post_vol_name == volume_name && pre_log_vol_name ==  mother_logical_vol_name){
            GoingIn=true;
            did_cross=true;
        }
        else if (pre_vol_name == volume_name && post_log_vol_name ==  mother_logical_vol_name ){
            GoingIn=false;
            did_cross=true;
            
        }
        
    } 
  }
  return did_cross;
  //still need to compute the cosine of the direction
}

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Member Data Documentation

AreaOfSurface

std::vector<G4double> G4AdjointCrossSurfChecker::AreaOfSurface

private

Definition at line 102 of file G4AdjointCrossSurfChecker.hh.

instance

G4ThreadLocal G4AdjointCrossSurfChecker * G4AdjointCrossSurfChecker::instance = 0

staticprivate

Definition at line 94 of file G4AdjointCrossSurfChecker.hh.

ListOfSphereCenter

std::vector<G4ThreeVector> G4AdjointCrossSurfChecker::ListOfSphereCenter

private

Definition at line 99 of file G4AdjointCrossSurfChecker.hh.

ListOfSphereRadius

std::vector<G4double> G4AdjointCrossSurfChecker::ListOfSphereRadius

private

Definition at line 98 of file G4AdjointCrossSurfChecker.hh.

ListOfSurfaceName

std::vector<G4String> G4AdjointCrossSurfChecker::ListOfSurfaceName

private

Definition at line 96 of file G4AdjointCrossSurfChecker.hh.

ListOfSurfaceType

std::vector<G4String> G4AdjointCrossSurfChecker::ListOfSurfaceType

private

Definition at line 97 of file G4AdjointCrossSurfChecker.hh.

ListOfVol1Name

std::vector<G4String> G4AdjointCrossSurfChecker::ListOfVol1Name

private

Definition at line 100 of file G4AdjointCrossSurfChecker.hh.

ListOfVol2Name

std::vector<G4String> G4AdjointCrossSurfChecker::ListOfVol2Name

private

Definition at line 101 of file G4AdjointCrossSurfChecker.hh.

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The documentation for this class was generated from the following files:

• G4AdjointCrossSurfChecker.hh
• G4AdjointCrossSurfChecker.cc