BLCMDparticlecolor.cc File Reference

#include <map>
#include <vector>
#include "globals.hh"
#include "G4ParticleDefinition.hh"
#include "G4VisAttributes.hh"
#include "G4ParticleTable.hh"
#include "G4Track.hh"
#include "G4Trajectory.hh"
#include "G4VVisManager.hh"
#include "G4Polyline.hh"
#include "G4Polymarker.hh"
#include "BLAssert.hh"
#include "BLCommand.hh"
#include "BLCommandAlias.hh"
#include "BLManager.hh"
#include "BLParam.hh"

Classes
class	BLCMDparticlecolor
	class BLCMDparticlecolor -- implement the particlecolor command More...
class	BLTrajectory
	class BLTrajectory implements particle-color drawing. More...
class	BLSaveTrajectory
	class BLSaveTrajectory is used to save a trajectory from the Center particle run to the visual run. More...
Functions
static void	drawTrajectory (const G4VTrajectory *traj, const G4VisAttributes &va, G4int i_mode=0)
	drawTrajectory() is a static function to draw a trajectory (making it static is the simplest way to share it between classes BLTrajectory and BLSaveTrajectory)
Variables
BLCMDparticlecolor	defaultParticleColor
BLCommandAlias	aliasParticleColor ("trackcolor", defaultParticleColor)
std::vector< BLSaveTrajectory * >	CenterTrajectories
	vector of Center particle trajectories (to be added to the first event during VISUAL tracking)

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Function Documentation

static void drawTrajectory	(	const G4VTrajectory *	traj,
		const G4VisAttributes &	va,
		G4int	i_mode = 0
	)			[static]

drawTrajectory() is a static function to draw a trajectory (making it static is the simplest way to share it between classes BLTrajectory and BLSaveTrajectory)

Referenced by BLSaveTrajectory::DrawTrajectory(), and BLTrajectory::DrawTrajectory().

{
  // If i_mode>=0, draws a trajectory as a polyline (blue for
  // positive, red for negative, green for neutral) and, if i_mode!=0,
  // adds markers - yellow circles for step points and magenta squares
  // for auxiliary points, if any - whose screen size in pixels is
  // given by abs(i_mode)/1000.  E.g: i_mode = 5000 gives easily
  // visible markers.

  G4VVisManager* pVVisManager = G4VVisManager::GetConcreteInstance();
  if (!pVVisManager) return;

  const G4double markerSize = abs(i_mode)/1000;
  G4bool lineRequired (i_mode >= 0);
  G4bool markersRequired (markerSize > 0.);

  G4Polyline trajectoryLine;
  G4Polymarker stepPoints;
  G4Polymarker auxiliaryPoints;

  for (G4int i = 0; i < traj->GetPointEntries() ; i++) {
    G4VTrajectoryPoint* aTrajectoryPoint = traj->GetPoint(i);
    const std::vector<G4ThreeVector>* auxiliaries
      = aTrajectoryPoint->GetAuxiliaryPoints();
    if (auxiliaries) {
      for (size_t iAux = 0; iAux < auxiliaries->size(); ++iAux) {
        const G4ThreeVector pos((*auxiliaries)[iAux]);
        if (lineRequired) {
          trajectoryLine.push_back(pos);
        }
        if (markersRequired) {
          auxiliaryPoints.push_back(pos);
        }
      }
    }
    const G4ThreeVector pos(aTrajectoryPoint->GetPosition());
    if (lineRequired) {
      trajectoryLine.push_back(pos);
    }
    if (markersRequired) {
      stepPoints.push_back(pos);
    }
  }

  if (lineRequired) {
    if(!va.IsVisible()) return;
    trajectoryLine.SetVisAttributes(va);
    pVVisManager->Draw(trajectoryLine);
  }
  if (markersRequired) {
    auxiliaryPoints.SetMarkerType(G4Polymarker::squares);
    auxiliaryPoints.SetScreenSize(markerSize);
    auxiliaryPoints.SetFillStyle(G4VMarker::filled);
    G4VisAttributes auxiliaryPointsAttribs(G4Colour(0.,1.,1.));  // Magenta
    auxiliaryPoints.SetVisAttributes(&auxiliaryPointsAttribs);
    pVVisManager->Draw(auxiliaryPoints);

    stepPoints.SetMarkerType(G4Polymarker::circles);
    stepPoints.SetScreenSize(markerSize);
    stepPoints.SetFillStyle(G4VMarker::filled);
    G4VisAttributes stepPointsAttribs(G4Colour(1.,1.,0.));  // Yellow.
    stepPoints.SetVisAttributes(&stepPointsAttribs);
    pVVisManager->Draw(stepPoints);
  }
}

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Variable Documentation

BLCMDparticlecolor defaultParticleColor

BLCommandAlias aliasParticleColor("trackcolor", defaultParticleColor)

std::vector<BLSaveTrajectory*> CenterTrajectories

vector of Center particle trajectories (to be added to the first event during VISUAL tracking)

Referenced by BLCMDparticlecolor::EndOfEventAction(), and BLCMDparticlecolor::PostUserTrackingAction().