G4TheRayTracer Class Reference

#include <G4TheRayTracer.hh>

Public Member Functions
	G4TheRayTracer (G4VFigureFileMaker *figMaker=0, G4VRTScanner *scanner=0)
	~G4TheRayTracer ()
void	Trace (G4String fileName)
void	SetFigureFileMaker (G4VFigureFileMaker *figMaker)
G4VFigureFileMaker *	GetFigureFileMaker ()
void	SetScanner (G4VRTScanner *scanner)
G4VRTScanner *	GetScanner ()
void	SetNColumn (G4int val)
G4int	GetNColumn () const
void	SetNRow (G4int val)
G4int	GetNRow () const
void	SetEyePosition (const G4ThreeVector &val)
G4ThreeVector	GetEyePosition () const
void	SetTargetPosition (const G4ThreeVector &val)
G4ThreeVector	GetTargetPosition () const
void	SetLightDirection (const G4ThreeVector &val)
G4ThreeVector	GetLightDirection () const
void	SetUpVector (const G4ThreeVector &val)
G4ThreeVector	GetUpVector () const
void	SetHeadAngle (G4double val)
G4double	GetHeadAngle () const
void	SetViewSpan (G4double val)
G4double	GetViewSpan () const
void	SetAttenuationLength (G4double val)
G4double	GetAttenuationLength () const
void	SetDistortion (G4bool val)
G4bool	GetDistortion () const
void	SetBackgroundColour (G4Colour val)
G4Colour	GetBackgroundColour () const

Protected Member Functions
G4bool	CreateBitMap ()
void	CreateFigureFile (G4String fileName)
G4bool	GenerateColour (G4Event *anEvent)
void	StoreUserActions ()
void	RestoreUserActions ()
G4Colour	GetSurfaceColour (G4RayTrajectoryPoint *point)
G4Colour	GetMixedColour (G4Colour surfCol, G4Colour transCol, G4double weight=0.5)
G4Colour	Attenuate (G4RayTrajectoryPoint *point, G4Colour sourceCol)
G4bool	ValidColour (const G4VisAttributes *visAtt)

Protected Attributes
G4RayShooter *	theRayShooter
G4VFigureFileMaker *	theFigMaker
G4RTMessenger *	theMessenger
G4VRTScanner *	theScanner
G4EventManager *	theEventManager
G4UserEventAction *	theUserEventAction
G4UserStackingAction *	theUserStackingAction
G4UserTrackingAction *	theUserTrackingAction
G4UserSteppingAction *	theUserSteppingAction
G4UserEventAction *	theRayTracerEventAction
G4UserStackingAction *	theRayTracerStackingAction
G4RTTrackingAction *	theRayTracerTrackingAction
G4RTSteppingAction *	theRayTracerSteppingAction
unsigned char *	colorR
unsigned char *	colorG
unsigned char *	colorB
G4int	nColumn
G4int	nRow
G4ThreeVector	eyePosition
G4ThreeVector	targetPosition
G4ThreeVector	eyeDirection
G4ThreeVector	lightDirection
G4ThreeVector	up
G4double	headAngle
G4double	viewSpan
G4double	attenuationLength
G4bool	distortionOn
G4bool	antialiasingOn
G4Colour	rayColour
G4Colour	backgroundColour

Detailed Description

Definition at line 72 of file G4TheRayTracer.hh.

Constructor & Destructor Documentation

G4TheRayTracer()

G4TheRayTracer::G4TheRayTracer	(	G4VFigureFileMaker *	figMaker = 0,
		G4VRTScanner *	scanner = 0
	)

Definition at line 57 of file G4TheRayTracer.cc.

{
  theFigMaker = figMaker;
  if(!theFigMaker) theFigMaker = new G4RTJpegMaker;
  theScanner = scanner;
  if(!theScanner) theScanner = new G4RTSimpleScanner;
  theRayShooter = new G4RayShooter();
  theRayTracerEventAction = 0;
  theRayTracerStackingAction = 0;
  theRayTracerTrackingAction = 0;
  theRayTracerSteppingAction = 0;
  theMessenger = G4RTMessenger::GetInstance(this,theRayTracerSteppingAction);
  theEventManager = G4EventManager::GetEventManager();
 
  nColumn = 640;
  nRow = 640;
 
  eyePosition = G4ThreeVector(1.*m,1.*m,1.*m);
  targetPosition = G4ThreeVector(0.,0.,0.);
  lightDirection = G4ThreeVector(-0.1,-0.2,-0.3).unit();
  up = G4ThreeVector(0,1,0);
  viewSpan = 5.0*deg;
  headAngle = 0.;
  attenuationLength = 1.0*m;
 
  distortionOn = false;
  antialiasingOn = false;
 
  backgroundColour = G4Colour(1.,1.,1.);
}

~G4TheRayTracer()

G4TheRayTracer::~G4TheRayTracer

(

)

Definition at line 89 of file G4TheRayTracer.cc.

{
  delete theRayShooter;
  if(theRayTracerTrackingAction) delete theRayTracerTrackingAction;
  if(theRayTracerSteppingAction) delete theRayTracerSteppingAction;
  delete theMessenger;
  delete theScanner;
  delete theFigMaker;
}

Member Function Documentation

Attenuate()

G4Colour G4TheRayTracer::Attenuate ( G4RayTrajectoryPoint *  point, G4Colour  sourceCol  )

protected

Definition at line 376 of file G4TheRayTracer.cc.

{
  const G4VisAttributes* preAtt = point->GetPreStepAtt();
 
  G4bool visible = ValidColour(preAtt);
  if(!visible) return sourceCol;
 
  G4Colour objCol = preAtt->GetColour();
  G4double stepRed = objCol.GetRed();
  G4double stepGreen = objCol.GetGreen();
  G4double stepBlue = objCol.GetBlue();
  G4double stepAlpha = objCol.GetAlpha();
  G4double stepLength = point->GetStepLength();
 
  G4double attenuationFuctor;
  if(stepAlpha > 0.9999999){ stepAlpha = 0.9999999; } // patch to the next line
    attenuationFuctor = -stepAlpha/(1.0-stepAlpha)*stepLength/attenuationLength;
 
  G4double KtRed = std::exp((1.0-stepRed)*attenuationFuctor);
  G4double KtGreen = std::exp((1.0-stepGreen)*attenuationFuctor);
  G4double KtBlue = std::exp((1.0-stepBlue)*attenuationFuctor);
  if(KtRed>1.0){KtRed=1.0;}
  if(KtGreen>1.0){KtGreen=1.0;}
  if(KtBlue>1.0){KtBlue=1.0;}
  return G4Colour(sourceCol.GetRed()*KtRed,
    sourceCol.GetGreen()*KtGreen,sourceCol.GetBlue()*KtBlue);
}

Referenced by GenerateColour().

CreateBitMap()

G4bool G4TheRayTracer::CreateBitMap ( )

protected

Definition at line 182 of file G4TheRayTracer.cc.

{
  G4int iEvent = 0;
  G4double stepAngle = viewSpan/100.;
  G4double viewSpanX = stepAngle*nColumn;
  G4double viewSpanY = stepAngle*nRow;
  G4bool succeeded;
 
// Confirm process(es) of Geantino is initialized
  G4VPhysicalVolume* pWorld =
    G4TransportationManager::GetTransportationManager()->
    GetNavigatorForTracking()->GetWorldVolume();
  G4RegionStore::GetInstance()->UpdateMaterialList(pWorld);
  G4ProductionCutsTable::GetProductionCutsTable()->UpdateCoupleTable(pWorld);
  G4ProcessVector* pVector
    = G4Geantino::GeantinoDefinition()->GetProcessManager()->GetProcessList();
  for (G4int j=0; j < pVector->size(); ++j) {
      (*pVector)[j]->BuildPhysicsTable(*(G4Geantino::GeantinoDefinition()));
  }
 
// Close geometry and set the application state
  G4GeometryManager* geomManager = G4GeometryManager::GetInstance();
  geomManager->OpenGeometry();
  geomManager->CloseGeometry(1,0);
  
  G4ThreeVector center(0,0,0);
  G4Navigator* navigator =
      G4TransportationManager::GetTransportationManager()->GetNavigatorForTracking();
  navigator->LocateGlobalPointAndSetup(center,0,false);
 
  G4StateManager* theStateMan = G4StateManager::GetStateManager();
  theStateMan->SetNewState(G4State_GeomClosed); 
 
// Event loop
  theScanner->Initialize(nRow,nColumn);
  G4int iRow, iColumn;
  while (theScanner->Coords(iRow,iColumn)) {
      G4int iCoord = iRow * nColumn + iColumn;
      G4double dRow = 0, dColumn = 0;  // Antialiasing increments.
      G4Event* anEvent = new G4Event(iEvent++);
      G4double angleX = -(viewSpanX/2. - (iColumn+dColumn)*stepAngle);
      G4double angleY = viewSpanY/2. - (iRow+dRow)*stepAngle;
      G4ThreeVector rayDirection;
      if(distortionOn)
      {
    rayDirection = G4ThreeVector(-std::tan(angleX)/std::cos(angleY),std::tan(angleY)/std::cos(angleX),1.0);
      }
      else
      {
    rayDirection = G4ThreeVector(-std::tan(angleX),std::tan(angleY),1.0);
      }
      G4double cp = std::cos(eyeDirection.phi());
      G4double sp = std::sqrt(1.-cp*cp);
      G4double ct = std::cos(eyeDirection.theta());
      G4double st = std::sqrt(1.-ct*ct);
      G4double gamma = std::atan2(ct*cp*up.x()+ct*sp*up.y()-st*up.z(), -sp*up.x()+cp*up.y());
      rayDirection.rotateZ(-gamma);
      rayDirection.rotateZ(headAngle);
      rayDirection.rotateUz(eyeDirection);
      G4ThreeVector rayPosition(eyePosition);
      G4bool interceptable = true;
      // Check if rayPosition is in the world.
      EInside whereisit =
    pWorld->GetLogicalVolume()->GetSolid()->Inside(rayPosition);
      if (whereisit != kInside) {
    // It's outside the world, so move it inside.
    G4double outsideDistance =
      pWorld->GetLogicalVolume()->GetSolid()->
      DistanceToIn(rayPosition,rayDirection);  
    if (outsideDistance != kInfinity) {
      // Borrowing from geometry, where 1e-8 < epsilon < 1e-3, in
      // absolute/internal length units, is used for ensuring good
      // behaviour, choose to add 0.001 to ensure rayPosition is
      // definitely inside the world volume (JA 16/9/2005)...
      rayPosition = rayPosition+(outsideDistance+0.001)*rayDirection;
    }
    else {
      interceptable = false;
    }
      }
      if (interceptable) {
    theRayShooter->Shoot(anEvent,rayPosition,rayDirection.unit());
    theEventManager->ProcessOneEvent(anEvent);
    succeeded = GenerateColour(anEvent);
    colorR[iCoord] = (unsigned char)(int(255*rayColour.GetRed()));
    colorG[iCoord] = (unsigned char)(int(255*rayColour.GetGreen()));
    colorB[iCoord] = (unsigned char)(int(255*rayColour.GetBlue()));
      } else {  // Ray does not intercept world at all.
    // Store background colour...
    colorR[iCoord] = (unsigned char)(int(255*backgroundColour.GetRed()));
    colorG[iCoord] = (unsigned char)(int(255*backgroundColour.GetGreen()));
    colorB[iCoord] = (unsigned char)(int(255*backgroundColour.GetBlue()));
    succeeded = true;
      }
 
      theScanner->Draw(colorR[iCoord],colorG[iCoord],colorB[iCoord]);
 
      delete anEvent;
      if(!succeeded) return false;
  }
 
  theStateMan->SetNewState(G4State_Idle); 
  return true;
}

Referenced by Trace().

CreateFigureFile()

void G4TheRayTracer::CreateFigureFile ( G4String  fileName )

protected

Definition at line 287 of file G4TheRayTracer.cc.

{
  //G4cout << nColumn << " " << nRow << G4endl;
  theFigMaker->CreateFigureFile(fileName,nColumn,nRow,colorR,colorG,colorB);
}

Referenced by Trace().

GenerateColour()

G4bool G4TheRayTracer::GenerateColour ( G4Event *  anEvent )

protected

Definition at line 293 of file G4TheRayTracer.cc.

{
  G4TrajectoryContainer * trajectoryContainer = anEvent->GetTrajectoryContainer();
  
  G4RayTrajectory* trajectory = (G4RayTrajectory*)( (*trajectoryContainer)[0] );
  if(!trajectory) return false;
 
  G4int nPoint = trajectory->GetPointEntries();
  if(nPoint==0) return false;
 
  G4Colour initialColour(backgroundColour);
  if( trajectory->GetPointC(nPoint-1)->GetPostStepAtt() )
  { initialColour = GetSurfaceColour(trajectory->GetPointC(nPoint-1)); }
  rayColour = Attenuate(trajectory->GetPointC(nPoint-1),initialColour);
 
  for(int i=nPoint-2;i>=0;i--)
  {
    G4Colour surfaceColour = GetSurfaceColour(trajectory->GetPointC(i));
    G4double weight = 1.0 - surfaceColour.GetAlpha();
    G4Colour mixedColour = GetMixedColour(rayColour,surfaceColour,weight);
    rayColour = Attenuate(trajectory->GetPointC(i),mixedColour);
  }
    
  return true;
}

Referenced by CreateBitMap().

GetAttenuationLength()

G4double G4TheRayTracer::GetAttenuationLength ( ) const

inline

Definition at line 181 of file G4TheRayTracer.hh.

{ return attenuationLength; }

Referenced by G4RTMessenger::GetCurrentValue().

GetBackgroundColour()

G4Colour G4TheRayTracer::GetBackgroundColour ( ) const

inline

Definition at line 185 of file G4TheRayTracer.hh.

{ return backgroundColour; }

Referenced by G4RTMessenger::GetCurrentValue().

GetDistortion()

G4bool G4TheRayTracer::GetDistortion ( ) const

inline

Definition at line 183 of file G4TheRayTracer.hh.

{ return distortionOn; }

Referenced by G4RTMessenger::GetCurrentValue().

GetEyePosition()

G4ThreeVector G4TheRayTracer::GetEyePosition ( ) const

inline

Definition at line 169 of file G4TheRayTracer.hh.

{ return eyePosition; }

Referenced by G4RTMessenger::GetCurrentValue().

GetFigureFileMaker()

G4VFigureFileMaker * G4TheRayTracer::GetFigureFileMaker ( )

inline

Definition at line 116 of file G4TheRayTracer.hh.

{return theFigMaker;}

GetHeadAngle()

G4double G4TheRayTracer::GetHeadAngle ( ) const

inline

Definition at line 177 of file G4TheRayTracer.hh.

{ return headAngle; }

Referenced by G4RTMessenger::GetCurrentValue().

GetLightDirection()

G4ThreeVector G4TheRayTracer::GetLightDirection ( ) const

inline

Definition at line 173 of file G4TheRayTracer.hh.

{ return lightDirection; }

Referenced by G4RTMessenger::GetCurrentValue().

GetMixedColour()

G4Colour G4TheRayTracer::GetMixedColour ( G4Colour  surfCol, G4Colour  transCol, G4double  weight = 0.5  )

protected

Definition at line 319 of file G4TheRayTracer.cc.

{
  G4double red   = weight*surfCol.GetRed() + (1.-weight)*transCol.GetRed();
  G4double green = weight*surfCol.GetGreen() + (1.-weight)*transCol.GetGreen();
  G4double blue  = weight*surfCol.GetBlue() + (1.-weight)*transCol.GetBlue();
  G4double alpha = weight*surfCol.GetAlpha() + (1.-weight)*transCol.GetAlpha();
  return G4Colour(red,green,blue,alpha);
}

Referenced by GenerateColour(), and GetSurfaceColour().

GetNColumn()

G4int G4TheRayTracer::GetNColumn ( ) const

inline

Definition at line 165 of file G4TheRayTracer.hh.

{ return nColumn; }

Referenced by G4RTMessenger::GetCurrentValue(), and G4RayTracerViewer::SetView().

GetNRow()

G4int G4TheRayTracer::GetNRow ( ) const

inline

Definition at line 167 of file G4TheRayTracer.hh.

{ return nRow; }

Referenced by G4RTMessenger::GetCurrentValue().

GetScanner()

G4VRTScanner * G4TheRayTracer::GetScanner ( )

inline

Definition at line 121 of file G4TheRayTracer.hh.

{return theScanner;}

GetSurfaceColour()

G4Colour G4TheRayTracer::GetSurfaceColour ( G4RayTrajectoryPoint *  point )

protected

Definition at line 328 of file G4TheRayTracer.cc.

{
  const G4VisAttributes* preAtt = point->GetPreStepAtt();
  const G4VisAttributes* postAtt = point->GetPostStepAtt();
 
  G4bool preVis = ValidColour(preAtt);
  G4bool postVis = ValidColour(postAtt);
 
  G4Colour transparent(1.,1.,1.,0.);
 
  if(!preVis&&!postVis) return transparent;
 
  G4ThreeVector normal = point->GetSurfaceNormal();
 
  G4Colour preCol(1.,1.,1.);
  G4Colour postCol(1.,1.,1.);
 
  if(preVis)
  {
    G4double brill = (1.0-(-lightDirection).dot(normal))/2.0;
    G4double red   = preAtt->GetColour().GetRed();
    G4double green = preAtt->GetColour().GetGreen();
    G4double blue  = preAtt->GetColour().GetBlue();
    preCol = G4Colour
      (red*brill,green*brill,blue*brill,preAtt->GetColour().GetAlpha());
  }
  else
  { preCol = transparent; }
 
  if(postVis)
  {
    G4double brill = (1.0-(-lightDirection).dot(-normal))/2.0;
    G4double red   = postAtt->GetColour().GetRed();
    G4double green = postAtt->GetColour().GetGreen();
    G4double blue  = postAtt->GetColour().GetBlue();
    postCol = G4Colour
      (red*brill,green*brill,blue*brill,postAtt->GetColour().GetAlpha());
  }
  else
  { postCol = transparent; }
    
  if(!preVis) return postCol;
  if(!postVis) return preCol;
 
  G4double weight = 0.5;
  return GetMixedColour(preCol,postCol,weight);
}

Referenced by GenerateColour().

GetTargetPosition()

G4ThreeVector G4TheRayTracer::GetTargetPosition ( ) const

inline

Definition at line 171 of file G4TheRayTracer.hh.

{ return targetPosition; }

Referenced by G4RTMessenger::GetCurrentValue().

GetUpVector()

G4ThreeVector G4TheRayTracer::GetUpVector ( ) const

inline

Definition at line 175 of file G4TheRayTracer.hh.

{ return up; }

GetViewSpan()

G4double G4TheRayTracer::GetViewSpan ( ) const

inline

Definition at line 179 of file G4TheRayTracer.hh.

{ return viewSpan; }

Referenced by G4RTMessenger::GetCurrentValue().

RestoreUserActions()

void G4TheRayTracer::RestoreUserActions ( )

protected

Definition at line 166 of file G4TheRayTracer.cc.

{
  theEventManager->SetUserAction(theUserEventAction);
  theEventManager->SetUserAction(theUserStackingAction);
  theEventManager->SetUserAction(theUserTrackingAction);
  theEventManager->SetUserAction(theUserSteppingAction);
 
  G4SDManager* theSDMan = G4SDManager::GetSDMpointerIfExist();
  if(theSDMan)
  { theSDMan->Activate("/",true); }
}

Referenced by Trace().

SetAttenuationLength()

void G4TheRayTracer::SetAttenuationLength ( G4double  val )

inline

Definition at line 180 of file G4TheRayTracer.hh.

{ attenuationLength = val; }

Referenced by G4RTMessenger::SetNewValue().

SetBackgroundColour()

void G4TheRayTracer::SetBackgroundColour ( G4Colour  val )

inline

Definition at line 184 of file G4TheRayTracer.hh.

{ backgroundColour = val; }

Referenced by G4RayTracerViewer::SetView().

SetDistortion()

void G4TheRayTracer::SetDistortion ( G4bool  val )

inline

Definition at line 182 of file G4TheRayTracer.hh.

{ distortionOn = val; }

Referenced by G4RTMessenger::SetNewValue().

SetEyePosition()

void G4TheRayTracer::SetEyePosition ( const G4ThreeVector &  val )

inline

Definition at line 168 of file G4TheRayTracer.hh.

{ eyePosition = val; }

Referenced by G4RTMessenger::SetNewValue(), and G4RayTracerViewer::SetView().

SetFigureFileMaker()

void G4TheRayTracer::SetFigureFileMaker ( G4VFigureFileMaker *  figMaker )

inline

Definition at line 112 of file G4TheRayTracer.hh.

    { theFigMaker = figMaker; }

SetHeadAngle()

void G4TheRayTracer::SetHeadAngle ( G4double  val )

inline

Definition at line 176 of file G4TheRayTracer.hh.

{ headAngle = val; }

Referenced by G4RTMessenger::SetNewValue().

SetLightDirection()

void G4TheRayTracer::SetLightDirection ( const G4ThreeVector &  val )

inline

Definition at line 172 of file G4TheRayTracer.hh.

{ lightDirection = val.unit(); }

Referenced by G4RTMessenger::SetNewValue(), and G4RayTracerViewer::SetView().

SetNColumn()

void G4TheRayTracer::SetNColumn ( G4int  val )

inline

Definition at line 164 of file G4TheRayTracer.hh.

{ nColumn = val; }

Referenced by G4RayTracerViewer::G4RayTracerViewer(), and G4RTMessenger::SetNewValue().

SetNRow()

void G4TheRayTracer::SetNRow ( G4int  val )

inline

Definition at line 166 of file G4TheRayTracer.hh.

{ nRow = val; }

Referenced by G4RayTracerViewer::G4RayTracerViewer(), and G4RTMessenger::SetNewValue().

SetScanner()

void G4TheRayTracer::SetScanner ( G4VRTScanner *  scanner )

inline

Definition at line 117 of file G4TheRayTracer.hh.

    { theScanner = scanner; }

SetTargetPosition()

void G4TheRayTracer::SetTargetPosition ( const G4ThreeVector &  val )

inline

Definition at line 170 of file G4TheRayTracer.hh.

{ targetPosition = val; }

Referenced by G4RTMessenger::SetNewValue(), and G4RayTracerViewer::SetView().

SetUpVector()

void G4TheRayTracer::SetUpVector ( const G4ThreeVector &  val )

inline

Definition at line 174 of file G4TheRayTracer.hh.

{ up = val; }

Referenced by G4RayTracerViewer::SetView().

SetViewSpan()

void G4TheRayTracer::SetViewSpan ( G4double  val )

inline

Definition at line 178 of file G4TheRayTracer.hh.

{ viewSpan = val; }

Referenced by G4RTMessenger::SetNewValue().

StoreUserActions()

void G4TheRayTracer::StoreUserActions ( )

protected

Definition at line 142 of file G4TheRayTracer.cc.

{ 
  theUserEventAction = theEventManager->GetUserEventAction();
  theUserStackingAction = theEventManager->GetUserStackingAction();
  theUserTrackingAction = theEventManager->GetUserTrackingAction();
  theUserSteppingAction = theEventManager->GetUserSteppingAction();
 
  if(!theRayTracerTrackingAction) theRayTracerTrackingAction = new G4RTTrackingAction();
  if(!theRayTracerSteppingAction) theRayTracerSteppingAction = new G4RTSteppingAction();
 
  theEventManager->SetUserAction(theRayTracerEventAction);
  theEventManager->SetUserAction(theRayTracerStackingAction);
  theEventManager->SetUserAction(theRayTracerTrackingAction);
  theEventManager->SetUserAction(theRayTracerSteppingAction);
 
  G4SDManager* theSDMan = G4SDManager::GetSDMpointerIfExist();
  if(theSDMan)
  { theSDMan->Activate("/",false); }
 
  G4GeometryManager* theGeomMan = G4GeometryManager::GetInstance();
  theGeomMan->OpenGeometry();
  theGeomMan->CloseGeometry(true);
}

Referenced by Trace().

Trace()

void G4TheRayTracer::Trace

(

G4String

fileName

)

Definition at line 99 of file G4TheRayTracer.cc.

{
  G4StateManager* theStateMan = G4StateManager::GetStateManager();
  G4ApplicationState currentState = theStateMan->GetCurrentState();
  if(currentState!=G4State_Idle)
  {
    G4cerr << "Illegal application state - Trace() ignored." << G4endl;
    return;
  }
 
  if(!theFigMaker)
  {
    G4cerr << "Figure file maker class is not specified - Trace() ignored." << G4endl;
    return;
  }
 
  G4UImanager* UI = G4UImanager::GetUIpointer();
  G4int storeTrajectory = UI->GetCurrentIntValue("/tracking/storeTrajectory");
  if(storeTrajectory==0) UI->ApplyCommand("/tracking/storeTrajectory 1");
 
 
  G4ThreeVector tmpVec = targetPosition - eyePosition;
  eyeDirection = tmpVec.unit();
  colorR = new unsigned char[nColumn*nRow];
  colorG = new unsigned char[nColumn*nRow];
  colorB = new unsigned char[nColumn*nRow];
 
  StoreUserActions();
  G4bool succeeded = CreateBitMap();
  if(succeeded)
  { CreateFigureFile(fileName); }
  else
  { G4cerr << "Could not create figure file" << G4endl;
    G4cerr << "You might set the eye position outside of the world volume" << G4endl; }
  RestoreUserActions();
 
  if(storeTrajectory==0) UI->ApplyCommand("/tracking/storeTrajectory 0");
 
  delete [] colorR;
  delete [] colorG;
  delete [] colorB;
}

Referenced by G4RayTracerViewer::DrawView(), and G4RTMessenger::SetNewValue().

ValidColour()

G4bool G4TheRayTracer::ValidColour ( const G4VisAttributes *  visAtt )

protected

Definition at line 404 of file G4TheRayTracer.cc.

{
  G4bool val = true;
  if(!visAtt)
  { val = false; }
  else if(!(visAtt->IsVisible()))
  { val = false; }
  else if(visAtt->IsForceDrawingStyle()
    &&(visAtt->GetForcedDrawingStyle()==G4VisAttributes::wireframe))
  { val = false; }
  return val;
}

Referenced by Attenuate(), and GetSurfaceColour().

Member Data Documentation

antialiasingOn

G4bool G4TheRayTracer::antialiasingOn

protected

Definition at line 158 of file G4TheRayTracer.hh.

Referenced by G4TheRayTracer().

attenuationLength

G4double G4TheRayTracer::attenuationLength

protected

Definition at line 155 of file G4TheRayTracer.hh.

Referenced by Attenuate(), G4TheRayTracer(), GetAttenuationLength(), and SetAttenuationLength().

backgroundColour

G4Colour G4TheRayTracer::backgroundColour

protected

Definition at line 161 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), G4TheRayTracer(), GenerateColour(), GetBackgroundColour(), and SetBackgroundColour().

colorB

unsigned char* G4TheRayTracer::colorB

protected

Definition at line 143 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), CreateFigureFile(), and Trace().

colorG

unsigned char* G4TheRayTracer::colorG

protected

Definition at line 142 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), CreateFigureFile(), and Trace().

colorR

unsigned char* G4TheRayTracer::colorR

protected

Definition at line 141 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), CreateFigureFile(), and Trace().

distortionOn

G4bool G4TheRayTracer::distortionOn

protected

Definition at line 157 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), G4TheRayTracer(), GetDistortion(), and SetDistortion().

eyeDirection

G4ThreeVector G4TheRayTracer::eyeDirection

protected

Definition at line 150 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), and Trace().

eyePosition

G4ThreeVector G4TheRayTracer::eyePosition

protected

Definition at line 148 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), G4TheRayTracer(), GetEyePosition(), SetEyePosition(), and Trace().

headAngle

G4double G4TheRayTracer::headAngle

protected

Definition at line 153 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), G4TheRayTracer(), GetHeadAngle(), and SetHeadAngle().

lightDirection

G4ThreeVector G4TheRayTracer::lightDirection

protected

Definition at line 151 of file G4TheRayTracer.hh.

Referenced by G4TheRayTracer(), GetLightDirection(), GetSurfaceColour(), and SetLightDirection().

nColumn

G4int G4TheRayTracer::nColumn

protected

Definition at line 145 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), CreateFigureFile(), G4TheRayTracer(), GetNColumn(), SetNColumn(), and Trace().

nRow

G4int G4TheRayTracer::nRow

protected

Definition at line 146 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), CreateFigureFile(), G4TheRayTracer(), GetNRow(), SetNRow(), and Trace().

rayColour

G4Colour G4TheRayTracer::rayColour

protected

Definition at line 160 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), and GenerateColour().

targetPosition

G4ThreeVector G4TheRayTracer::targetPosition

protected

Definition at line 149 of file G4TheRayTracer.hh.

Referenced by G4TheRayTracer(), GetTargetPosition(), SetTargetPosition(), and Trace().

theEventManager

G4EventManager* G4TheRayTracer::theEventManager

protected

Definition at line 129 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), G4TheRayTracer(), RestoreUserActions(), and StoreUserActions().

theFigMaker

G4VFigureFileMaker* G4TheRayTracer::theFigMaker

protected

Definition at line 125 of file G4TheRayTracer.hh.

Referenced by CreateFigureFile(), G4TheRayTracer(), GetFigureFileMaker(), SetFigureFileMaker(), Trace(), and ~G4TheRayTracer().

theMessenger

G4RTMessenger* G4TheRayTracer::theMessenger

protected

Definition at line 126 of file G4TheRayTracer.hh.

Referenced by G4TheRayTracer(), and ~G4TheRayTracer().

theRayShooter

G4RayShooter* G4TheRayTracer::theRayShooter

protected

Definition at line 124 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), G4TheRayTracer(), and ~G4TheRayTracer().

theRayTracerEventAction

G4UserEventAction* G4TheRayTracer::theRayTracerEventAction

protected

Definition at line 136 of file G4TheRayTracer.hh.

Referenced by G4TheRayTracer(), and StoreUserActions().

theRayTracerStackingAction

G4UserStackingAction* G4TheRayTracer::theRayTracerStackingAction

protected

Definition at line 137 of file G4TheRayTracer.hh.

Referenced by G4TheRayTracer(), and StoreUserActions().

theRayTracerSteppingAction

G4RTSteppingAction* G4TheRayTracer::theRayTracerSteppingAction

protected

Definition at line 139 of file G4TheRayTracer.hh.

Referenced by G4TheRayTracer(), StoreUserActions(), and ~G4TheRayTracer().

theRayTracerTrackingAction

G4RTTrackingAction* G4TheRayTracer::theRayTracerTrackingAction

protected

Definition at line 138 of file G4TheRayTracer.hh.

Referenced by G4TheRayTracer(), StoreUserActions(), and ~G4TheRayTracer().

theScanner

G4VRTScanner* G4TheRayTracer::theScanner

protected

Definition at line 127 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), G4TheRayTracer(), GetScanner(), SetScanner(), and ~G4TheRayTracer().

theUserEventAction

G4UserEventAction* G4TheRayTracer::theUserEventAction

protected

Definition at line 131 of file G4TheRayTracer.hh.

Referenced by RestoreUserActions(), and StoreUserActions().

theUserStackingAction

G4UserStackingAction* G4TheRayTracer::theUserStackingAction

protected

Definition at line 132 of file G4TheRayTracer.hh.

Referenced by RestoreUserActions(), and StoreUserActions().

theUserSteppingAction

G4UserSteppingAction* G4TheRayTracer::theUserSteppingAction

protected

Definition at line 134 of file G4TheRayTracer.hh.

Referenced by RestoreUserActions(), and StoreUserActions().

theUserTrackingAction

G4UserTrackingAction* G4TheRayTracer::theUserTrackingAction

protected

Definition at line 133 of file G4TheRayTracer.hh.

Referenced by RestoreUserActions(), and StoreUserActions().

up

G4ThreeVector G4TheRayTracer::up

protected

Definition at line 152 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), G4TheRayTracer(), GetUpVector(), and SetUpVector().

viewSpan

G4double G4TheRayTracer::viewSpan

protected

Definition at line 154 of file G4TheRayTracer.hh.

Referenced by CreateBitMap(), G4TheRayTracer(), GetViewSpan(), and SetViewSpan().

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

• G4TheRayTracer.hh
• G4TheRayTracer.cc