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#include "TsFilterByWeight.hh"

TsFilterByWeight::TsFilterByWeight(G4String name, TsParameterManager* pM, TsMaterialManager* mM, TsGeometryManager* gM,
								   TsFilterManager* fM, TsVGenerator* generator, TsVScorer* scorer, TsVFilter* parentFilter, G4bool invert, G4int test)
:TsVFilter(name, pM, mM, gM, fM, generator, scorer, parentFilter, invert), fTest(test) {
	ResolveParameters();
}


TsFilterByWeight::~TsFilterByWeight()
{;}


void TsFilterByWeight::ResolveParameters() {
	fWeight = fPm->GetUnitlessParameter(GetFullParmName(GetName()));
	TsVFilter::ResolveParameters();
}


G4bool TsFilterByWeight::Accept(const G4Step* aStep) const {
	if (fParentFilter && !fParentFilter->Accept(aStep)) return false;

	switch (fTest) {
		case 1 :
			if (aStep->GetTrack()->GetWeight() < fWeight) {
				if (fInvert) return false;
				else return true;
			}
			break;
		case 2 :
			if (aStep->GetTrack()->GetWeight() == fWeight) {
				if (fInvert) return false;
				else return true;
			}
			break;
		case 3 :
			if (aStep->GetTrack()->GetWeight() > fWeight) {
				if (fInvert) return false;
				else return true;
			}
	}

	if (fInvert) return true;
	else return false;
}


G4bool TsFilterByWeight::AcceptTrack(const G4Track* aTrack) const {
	if (fParentFilter && !fParentFilter->AcceptTrack(aTrack)) return false;

	switch (fTest) {
		case 1 :
			if (aTrack->GetWeight() < fWeight) {
				if (fInvert) return false;
				else return true;
			}
			break;
		case 2 :
			if (aTrack->GetWeight() == fWeight) {
				if (fInvert) return false;
				else return true;
			}
			break;
		case 3 :
			if (aTrack->GetWeight() > fWeight) {
				if (fInvert) return false;
				else return true;
			}
	}

	if (fInvert) return true;
	else return false;
}
