#===============================================
# TkEllipsometryBulkC12A7
#===============================================
package TkEllipsometryBulkC12A7;
use clib::TkEllipsometry;
@ISA = qw(TkEllipsometry);

#公開したいサブルーチン
#@EXPORT = qw(DelSpace Reduce01 MakePath RegExpQuote);

use strict;

sub CreateWidgets
{
	my ($this, $DoSuperOnly) = @_;
	$DoSuperOnly = 0 if(!defined $DoSuperOnly);

	$this->{ini}  = new IniFile(undef, 0, 0);
	$this->{dini} = new IniFile(undef, 0, 0);
	$this->{Ellipsometry} = new Ellipsometry;

	$this->{nLorentz} = 5 if(!defined $this->{nLorentz});
	$this->{nDrude}   = 1 if(!defined $this->{nDrude});
	$this->SUPER::CreateWidgets(0);
	return if($DoSuperOnly);

	$this->mw()->SetTitle("EllipsometryFit2007 for C12A7/C12A7:e-(sub) / TkPlot");
}

sub BuildLayerModel
{
	my ($this, $IsPrint, $BuildOptimize) = @_;
	$IsPrint = 1 if(!defined $IsPrint);
	$BuildOptimize = 1 if(!defined $BuildOptimize);

	my $ini    = $this->{ini};
	my $dini   = $this->{dini};
	my $el     = $this->{Ellipsometry};

	my $optics = new Optics;
	my $Layers = new MultiLayer;
	$Layers->SetIncidentAngle($ini->{Angle});

	my $pObsE     = $el->GetData('.*eV.*', '.*E.*');
	my $pObsPsi   = $el->GetData('Psi');
	my $pObsDelta = $el->GetData('Delta');
	my $pObsEps1  = $el->GetData('e1');
	my $pObsEps2  = $el->GetData('e2');
	my $nData     = @$pObsE;
	my $nE        = $nData;
	$ini->{FitEmin} = $pObsE->[0]        if($ini->{FitEmin} eq '');
	$ini->{FitEmax} = $pObsE->[$nData-1] if($ini->{FitEmax} eq '');
	my $Emin  = $ini->{FitEmin};
	my $Emax  = $ini->{FitEmax};
	my $Estep = $pObsE->[1] - $pObsE->[0];

$Estep = 0.05 if(!defined $Estep);
$nData = int( ($Emax - $Emin) / $Estep + 1.001);

	my $Air    = new OpticalMaterial("air");
	my $C12A7  = new OpticalMaterial("Specify", "C12A7");
	my $C12A7e = new OpticalMaterial("Specify", "C12A7e");
	my $MgO    = new OpticalMaterial("Specify", "MgO");
#print "e1=$ini->{e1inf}\n";
	$C12A7->AddDielectricModel(
		"Constant1",
		"Constant",
		"e1inf", $ini->{e1inf},
		"e2inf", $ini->{e2inf},
		);
	$C12A7->AddDielectricModel(
		"TaucLorentz1",
		"TaucLorentz",
		"A",     $ini->{A},
		"Eg",    $ini->{Eg},
		"En0",   $ini->{En0},
		"C",     $ini->{C}
		);

	$C12A7e->AddDielectricModel(
		"Constant1",
		"Constant",
		"e1inf", $ini->{e1inf},
		"e2inf", $ini->{e2inf},
		);
	$C12A7e->AddDielectricModel(
		"TaucLorentz1",
		"TaucLorentz",
		"A",     $ini->{A},
		"Eg",    $ini->{Eg},
		"En0",   $ini->{En0},
		"C",     $ini->{C}
		);

	for(my $i = 0 ; $i < $this->{nLorentz} ; $i++) {
		my $i1 = $i + 1;
		$C12A7e->AddDielectricModel(
			"Lorentz$i1",
			"Lorentz",
			"Ne", $ini->{"Ne$i1"},
			"E0", $ini->{"E0$i1"},
			"G",  $ini->{"G$i1"},
			);
	}
	for(my $i = 0 ; $i < $this->{nDrude} ; $i++) {
		my $i1 = $i + 1;
		$C12A7e->AddDielectricModel(
			"Drude$i1",
			"Drude",
			"Ep",  $ini->{"DrudeEp$i1"},
			"tau", $ini->{"Drudetau$i1"},
			);
	}

	if($ini->{SubstrateCSVFile}) {
		my @ret = $MgO->AddDielectricModel(
			"MgO",
			"EFile",
			"Path", $ini->{SubstrateCSVFile},
			);
		if(@ret == 0) {
			print "Error: Can not read [$ini->{SubstrateCSVFile}].\n";
			return;
		}
	}

	my $LayerModel = $this->{ChooseLayerModelListBox}->GetText();
	my $iSubstrate = 1;
	$Layers->AddLayer($Air,    -1.0,                        0.0);
	if($LayerModel eq "C12A7/C12A7:e-(sub)") {
		$iSubstrate++;
		$Layers->AddLayer($C12A7,  $ini->{FilmThickness}*1.0e-9, 1.0);
	}
	$Layers->AddLayer($C12A7e, -1.0,                        0.0);

	$this->{Layers} = $Layers;

	if($IsPrint) {
		$this->App()->print("Layers:\n");
		my $nLayer = $Layers->nLayer();
		for(my $i = 0 ; $i < $nLayer ; $i++) {
			my $pLayer = $Layers->pLayer($i);
			my $name   = $pLayer->Name();
			my $d      = $Layers->LayerThickness($i) * 1.0e9; # nm
			$this->App()->print("$i: $name ($d nm)\n");
		}
	}

#=========================================================
# フィッティング設定
#=========================================================
	return if(!$BuildOptimize);
	my $optimize = new Optimize();

	if($LayerModel eq "C12A7/C12A7:e-(sub)") {
		$optimize->AddParameters(
			"FilmThickness",  $Layers->pLayerThickness(1),
							$dini->{FilmThicknesscheck}, $dini->{FilmThicknessscale}, $dini->{FilmThicknessmin}, $dini->{FilmThicknessmax},
							sub {
								$Layers->SetLayerThickness(1, $_[0]);
								$ini->{FilmThickness} = $_[0]*1.0e9;
							},
		);
	}

	$optimize->AddParameters(
		"C12A7e-e1",      $Layers->pVariable($iSubstrate, 'Constant1::e1inf'),
							$dini->{e1infcheck}, $dini->{e1infscale}, $dini->{e1infmin}, $dini->{e1infmax},
							sub {
								$Layers->SetVariable($iSubstrate, 'Constant1::e1inf', $_[0]); 
								$ini->{e1inf} = $_[0];
							},

		"C12A7e-e2",      $Layers->pVariable($iSubstrate, 'Constant1::e2inf'),
							$dini->{e2infcheck}, $dini->{e2infscale}, $dini->{e2infmin}, $dini->{e2infmax},
							sub {
								$Layers->SetVariable($iSubstrate, 'Constant1::e2inf', $_[0]); 
								$ini->{e2inf} = $_[0];
							},

		"C12A7e-TLA",     $Layers->pVariable($iSubstrate, 'TaucLorentz1::A'),
							$dini->{Acheck}, $dini->{Ascale}, $dini->{Amin}, $dini->{Amax},
							sub {
								$Layers->SetVariable($iSubstrate, 'TaucLorentz1::A', $_[0]); 
								$ini->{A} = $_[0];
							},

		"C12A7e-TLC",     $Layers->pVariable($iSubstrate, 'TaucLorentz1::C'),
							$dini->{Ccheck}, $dini->{Cscale}, $dini->{Cmin}, $dini->{Cmax},
							sub {
								$Layers->SetVariable($iSubstrate, 'TaucLorentz1::C', $_[0]); 
								$ini->{C} = $_[0];
							},

		"C12A7e-TLEg",    $Layers->pVariable($iSubstrate, 'TaucLorentz1::Eg'),
							$dini->{Egcheck}, $dini->{Egscale}, $dini->{Egmin}, $dini->{Egmax},
							sub {
								$Layers->SetVariable($iSubstrate, 'TaucLorentz1::Eg', $_[0]); 
								$ini->{Eg} = $_[0];
							},

		"C12A7e-TLEn0",   $Layers->pVariable($iSubstrate, 'TaucLorentz1::En0'),
							$dini->{En0check}, $dini->{En0scale}, $dini->{En0min}, $dini->{En0max},
							sub {
								$Layers->SetVariable($iSubstrate, 'TaucLorentz1::En0', $_[0]); 
								$ini->{En0} = $_[0];
							},
		);
	for(my $i = 0 ; $i < $this->{nLorentz} ; $i++) {
		my $i1 = $i + 1;
		$optimize->AddParameters(
			"C12A7e-L${i1}E0",    $Layers->pVariable($iSubstrate, "Lorentz${i1}::E0"),
							$dini->{"E0${i1}check"}, $dini->{"E0${i1}scale"}, $dini->{"E0${i1}min"}, $dini->{"E0${i1}max"},
							sub {
								$Layers->SetVariable($iSubstrate, "Lorentz${i1}::E0", $_[0]); 
								$ini->{"E0${i1}"} = $_[0];
							},

			"C12A7e-L${i1}Ne",    $Layers->pVariable($iSubstrate, "Lorentz${i1}::Ne"),
							$dini->{"Ne${i1}check"}, $dini->{"Ne${i1}scale"}, $dini->{"Ne${i1}min"}, $dini->{"Ne${i1}max"},
							sub {
								$Layers->SetVariable($iSubstrate, "Lorentz${i1}::Ne", $_[0]); 
								$ini->{"Ne${i1}"} = $_[0]; 
								$ini->{"A${i1}"} = $optics->CalLorentzAfromNe($ini->{"Ne${i1}"}, 1.0);
							},

			"C12A7e-L${i1}G",     $Layers->pVariable($iSubstrate, "Lorentz${i1}::G"),
							$dini->{"G${i1}check"}, $dini->{"G${i1}scale"}, $dini->{"G${i1}min"}, $dini->{"G${i1}max"},
							sub {
								$Layers->SetVariable($iSubstrate, "Lorentz${i1}::G", $_[0]); 
								$ini->{"G${i1}"} = $_[0];
							},

			);
	}
	for(my $i = 0 ; $i < $this->{nDrude} ; $i++) {
		my $i1 = $i + 1;
		$optimize->AddParameters(
			"D${i1}Ep",    $Layers->pVariable($iSubstrate, "Drude${i1}::Ep"),
							$dini->{"DrudeEp${i1}check"}, $dini->{"DrudeEp${i1}scale"}, $dini->{"DrudeEp${i1}min"}, $dini->{"DrudeEp${i1}max"},
							sub {
								$Layers->SetVariable($iSubstrate, "Drude${i1}::Ep", $_[0]); 
								$ini->{"DrudeEp${i1}"} = $_[0];
							},

			"D${i1}tau",    $Layers->pVariable($iSubstrate, "Drude${i1}::tau"),
							$dini->{"Drudetau${i1}check"}, $dini->{"Drudetau${i1}scale"}, $dini->{"Drudetau${i1}min"}, $dini->{"Drudetau${i1}max"},
							sub {
								$Layers->SetVariable($iSubstrate, "Drude${i1}::tau", $_[0]); 
								$ini->{"Drudetau${i1}"} = $_[0]; 
							},
			);
	}
	$this->{Optimize} = $optimize;
}

sub Recalc
{
	my ($this) = @_;

	$this->UpdateParameters();
	$this->BuildLayerModel(0, 0);

	my $el     = $this->{Ellipsometry};
	my $Layers = $this->{Layers};

	my $pObsE     = $el->GetData('.*eV.*', '.*E.*');
	my $pObsPsi   = $el->GetData('Psi');
	my $pObsDelta = $el->GetData('Delta');
	my $pObsEps1  = $el->GetData('e1');
	my $pObsEps2  = $el->GetData('e2');
	my $FitTo     = $this->{ChooseFitToListBox}->GetText();

	my ($pE, $pe1, $pe2, $pPsi, $pDelta, $pIs, $pIc, $S2)
			= $this->CalEpsPsiDelta($Layers, $pObsE, $pObsPsi, $pObsDelta, $pObsEps1, $pObsEps2, $FitTo);
	$this->{pEArray}     = $pE;
	$this->{pe1Array}    = $pe1;
	$this->{pe2Array}    = $pe2;
	$this->{pPsiArray}   = $pPsi;
	$this->{pDeltaArray} = $pDelta;
	$this->{pIsArray}    = $pIs;
	$this->{pIcArray}    = $pIc;

	$this->App()->print("Recalc: S2=$S2\n");
	$this->SetS2($S2);

	return $S2;
}

sub Fit
{
	my ($this) = @_;
	my $ini      = $this->{ini};
	my $dini     = $this->{dini};
	$this->UpdateParameters();
	$this->BuildLayerModel(0, 1);

	my $optimize = $this->{Optimize};
	my $Method = $this->{ChooseLSQMethodListBox}->GetText();
	my $FitTo  = $this->{ChooseFitToListBox}->GetText();

print "Method: $Method\n";
print "Fit to: $FitTo\n";
print "nMaxIter: $ini->{nMaxIter}\n";

	my $el        = $this->{Ellipsometry};
	my $pObsE     = $el->GetData('.*eV.*', '.*E.*');
	my $pObsPsi   = $el->GetData('Psi');
	my $pObsDelta = $el->GetData('Delta');
	my $pObsEps1  = $el->GetData('e1');
	my $pObsEps2  = $el->GetData('e2');

#=========================================================
# 最適化の実行
#=========================================================
	$optimize->SetnS2Calculation(0);
#	$this->{nS2} = 0;
	my ($OptVars, $MinVal) = $optimize->Optimize(
				$Method, undef, undef, undef,
				$ini->{EPS}, $ini->{nMaxIter}, $ini->{iPrintLevel},
				sub { $this->CalS2($FitTo, $pObsE, $pObsPsi, $pObsDelta, $pObsEps1, $pObsEps2, @_); },
				undef,
				sub { Optimize::BuildDifferentialMatrixes(@_); },
				);
	print "\nOptimized at:\n";
	$optimize->PrintParameters(1);

	$optimize->RecoverParameters($OptVars);
	$this->SetS2($MinVal);
	$this->UpdateParameters();
}

sub CalS2
{
	my ($this, $FitTo, $pObsE, $pObsPsi, $pObsDelta, $pObsEps1, $pObsEps2, $pVars, $iPrintLevel) = @_;
#print "pVars=", join(',', @$pVars);

	my $optimize = $this->{Optimize};
	my $ini      = $this->{ini};

	$optimize->RecoverParameters($pVars);
#	$this->UpdateParameters();
	$this->BuildLayerModel(0, 0);
	my ($pE, $pe1, $pe2, $pPsi, $pDelta, $pIs, $pIc, $S2)
			= $this->CalEpsPsiDelta($this->{Layers}, $pObsE, $pObsPsi, $pObsDelta, $pObsEps1, $pObsEps2, $FitTo);

	$optimize->IncrementnS2();
	my $nS2         = $optimize->nS2Calculation();
	my $nS2Interval = $ini->{nSaveSpectraInterval};
	print "S2[$nS2] = $S2 / ";
	$S2 += $optimize->CalPenalty(1.0e10, $pVars, 1);
	print "$S2\n";
	$optimize->PrintParameters(1, $pVars, $S2);

	if($nS2Interval > 0 and $nS2 % $nS2Interval == 0) {
		$this->Recalc();
#		$this->CreateGraphFrame();
		$this->AssignGraphData(0);
		$this->Draw();
	}
	$this->mw()->update();

	return $S2;
}

sub CalEpsPsiDelta
{
	my ($this, $Layers, $pObsE, $pObsPsi, $pObsDelta, $pObsEps1, $pObsEps2, $FitTo) = @_;
	my $ini = $this->{ini};
	my $el  = $this->{Ellipsometry};

	my $Angle = $ini->{Angle};
	$el->SetIncidentAngle($Angle);

	my $nData = @$pObsE;
	my (@E, @e1, @e2, @Psi, @Delta, @Is, @Ic);
	my $S2 = 0.0;
	my $c = 0;
	for(my $i = 0 ; $i < $nData ; $i++) {
		next if($ini->{nSkipData} > 0 and $i % $ini->{nSkipData} != 0);
		my $E  = $pObsE->[$i];
		next if($E < $ini->{FitEmin} or $ini->{FitEmax} < $E);

		my ($Psi, $Delta) = $Layers->CalPsiDelta($E);
		my ($e1c, $e2c)   = $el->PsiDeltaToEps($Psi, $Delta, $Angle);
		$E[$c]     = $E;
		$e1[$c]    = $e1c;
		$e2[$c]    = $e2c;
		$Psi[$c]   = $Psi;
		$Delta[$c] = $Delta;
#print "E=$E, e=($e1c,$e2c), Psi=($Psi,$Delta)\n";

		if(!defined $pObsPsi) {
			$c++;
			next;
		}

		if($FitTo eq 'Eps') {
			$S2 += ($pObsEps1->[$i] - $e1c)**2 + ($pObsEps2->[$i] - $e2c)**2;
		}
		elsif($FitTo eq 'PsiDelta') {
			my $dPsi   = $pObsPsi->[$i]   - $Psi;
			my $dDelta = $pObsDelta->[$i] - $Delta;
			$dPsi -= 90.0    if($dPsi >     90.0);
			$dPsi += 90.0    if($dPsi <      0.0);
			$dDelta -= 360.0 if($dDelta >   180.0);
			$dDelta += 360.0 if($dDelta <= -180.0);
			$S2 += $dPsi*$dPsi + $dDelta*$dDelta;
		}
		elsif($FitTo eq 'IsIcII') {
			my ($Iso, $Ico)    = $el->PsiDeltaToIsIcConfigrationII($pObsPsi->[$i], $pObsDelta->[$i]);
			($Is[$c], $Ic[$c]) = $el->PsiDeltaToIsIcConfigrationII($Psi, $Delta);
#print "Is=($Iso,$pIs->[$i],$Is[$c])\n";
#print "Ic=($Ico,$pIc->[$i],$Ic[$c])\n";
			my $ds = $Iso - $Is[$c];
			my $dc = $Ico - $Ic[$c];
			$S2 += $ds*$ds + $dc*$dc;
		}
		elsif($FitTo eq 'IsIcIII') {
			my ($Iso, $Ico)    = $el->PsiDeltaToIsIcConfigrationIII($pObsPsi->[$i], $pObsDelta->[$i]);
			($Is[$c], $Ic[$c]) = $el->PsiDeltaToIsIcConfigrationIII($Psi, -$Delta);
			my $ds = $Iso - $Is[$c];
			my $dc = $Ico - $Ic[$c];
			$S2 += $ds*$ds + $dc*$dc;
		}
		else {
			print "Error: Invalid Fitting Target [$FitTo].\n";
			exit;
		}
		$c++;
	}
	$S2 = sqrt($S2 / $c);
	return (\@E, \@e1, \@e2, \@Psi, \@Delta, \@Is, \@Ic, $S2);
}

1;