G4TrajectoriesModel.cc

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//
//
// $Id$
//
// 
// John Allison  26th August 1998.
// Model which knows how to draw GEANT4 trajectories.
 
#include "G4TrajectoriesModel.hh"
 
#include "G4ModelingParameters.hh"
#include "G4VGraphicsScene.hh"
#include "G4Event.hh"
#include "G4AttDefStore.hh"
#include "G4AttValue.hh"
#include "G4AttDef.hh"
#include "G4AttCheck.hh"
#include "G4UIcommand.hh"
 
G4TrajectoriesModel::G4TrajectoriesModel ():
  fDrawingModeSet(false),
  fDrawingMode(0),
  fpCurrentTrajectory(0)
{
  fType = "G4TrajectoriesModel";
  fGlobalTag = "G4TrajectoriesModel for all trajectories.";
  fGlobalDescription = fGlobalTag;
}
 
G4TrajectoriesModel::G4TrajectoriesModel (G4int drawingMode):
  fDrawingModeSet(true),
  fDrawingMode(drawingMode),
  fpCurrentTrajectory(0) {
  fGlobalTag = "G4TrajectoriesModel for all trajectories.";
  fGlobalDescription = fGlobalTag;
}
 
G4TrajectoriesModel::~G4TrajectoriesModel () {}
 
void G4TrajectoriesModelDebugG4AttValues(const G4VTrajectory*);
 
#include "G4VVisManager.hh"
void G4TrajectoriesModel::DescribeYourselfTo (G4VGraphicsScene& sceneHandler)
{
  const G4Event* event = fpMP->GetEvent();
  if (!event) return;
 
  G4TrajectoryContainer* TC = event -> GetTrajectoryContainer ();
  if (!TC) return;
 
  G4VVisManager* pVVisManager = G4VVisManager::GetConcreteInstance();
  if (!pVVisManager) return;
  
  fEventID = event->GetEventID();
 
  pVVisManager->BeginDraw();
  // The use of Begin/EndDraw (optional methods to improve drawing
  // speed) assumes all trajectories are drawn with the same
  // transformation.  If not, a fatal exception with be raised in
  // G4VisManager::DrawT.
  for (G4int iT = 0; iT < TC->entries(); iT++) {
    fpCurrentTrajectory = (*TC) [iT];
    // Debug trajectory:
    // fpCurrentTrajectory->ShowTrajectory(); G4cout << G4endl;
    // Debug G4AttValues:
    // G4TrajectoriesModelDebugG4AttValues(fpCurrentTrajectory);
    if (fpCurrentTrajectory)
      sceneHandler.AddCompound (*fpCurrentTrajectory);
  }
  pVVisManager->EndDraw();
}
 
G4bool G4TrajectoriesModel::IsDrawingModeSet() const
{
  return fDrawingModeSet;
}
 
G4int G4TrajectoriesModel::GetDrawingMode() const
{
  if (fDrawingModeSet) return fDrawingMode;
  else {
    G4Exception
      ("G4TrajectoriesModel::GetDrawingMode",
       "modeling0010",
       FatalException,
       "Illegal attempt to obtain i_mode."
       "\n  i_mode is an old trajectories parameter that is DEPRECATED"
       "\n  and will be removed at the next major release."
       );
    return 0;
  }
}
 
void G4TrajectoriesModel::SetDrawingMode(G4int drawingMode)
{
  if (fDrawingModeSet) fDrawingMode = drawingMode;
  else {
    G4Exception
      ("G4TrajectoriesModel::SetDrawingMode",
       "modeling0011",
       FatalException,
       "Illegal attempt to set i_mode."
       "\n  i_mode is an old trajectories parameter that is DEPRECATED"
       "\n  and will be removed at the next major release."
       );
  }
}
 
const std::map<G4String,G4AttDef>* G4TrajectoriesModel::GetAttDefs() const
{
  G4bool isNew;
  std::map<G4String,G4AttDef>* store
  = G4AttDefStore::GetInstance("G4TrajectoriesModel", isNew);
  if (isNew) {
    (*store)["EventID"] =
    G4AttDef("EventID","Event ID","Physics","","G4int");
  }
  return store;
}
 
std::vector<G4AttValue>* G4TrajectoriesModel::CreateCurrentAttValues() const
{
  std::vector<G4AttValue>* values = new std::vector<G4AttValue>;
  values->push_back
  (G4AttValue("EventID",G4UIcommand::ConvertToString(fEventID),""));
  return values;
}
 
// Debug material...
 
#include "G4VTrajectoryPoint.hh"
 
void G4TrajectoriesModelDebugG4AttValues(const G4VTrajectory* pTraj)
{
  // Trajectory attributes
  {  // Scope bracket - allows re-use of names without compiler warnings.
    std::vector<G4AttValue>* attValues = pTraj->CreateAttValues();
    if (attValues) {
      G4AttCheck attCheck(attValues, pTraj->GetAttDefs());
      G4cout << "\nProvided G4Atts:\n" << attCheck;
      if (attCheck.Check()) G4cout << "Error" << G4endl;
      else {
    std::vector<G4AttValue> standardValues;
    std::map<G4String,G4AttDef> standardDefinitions;
    attCheck.Standard(&standardValues, &standardDefinitions);
    G4cout << "\nStandard G4Atts:\n"
           << G4AttCheck(&standardValues, &standardDefinitions);
      }
      delete attValues;
    }
  }
  // Trajectory point attributes
  for (G4int i = 0; i < pTraj->GetPointEntries(); i++) {
    G4VTrajectoryPoint* aPoint = pTraj->GetPoint(i);
    std::vector<G4AttValue>* attValues = aPoint->CreateAttValues();
    if (attValues) {
      G4AttCheck attCheck(attValues, aPoint->GetAttDefs());
      G4cout << "\nProvided G4Atts:\n" << attCheck;
      if (attCheck.Check()) G4cout << "Error" << G4endl;
      else {
    std::vector<G4AttValue> standardValues;
    std::map<G4String,G4AttDef> standardDefinitions;
    attCheck.Standard(&standardValues, &standardDefinitions);
    G4cout << "\nStandard G4Atts:\n"
           << G4AttCheck(&standardValues, &standardDefinitions);
      }
      delete attValues;
    }
  }
}