diff --git a/src/dialogs/tools/dialogalongline.cpp b/src/dialogs/tools/dialogalongline.cpp
index 730ad762d..54a9896db 100644
--- a/src/dialogs/tools/dialogalongline.cpp
+++ b/src/dialogs/tools/dialogalongline.cpp
@@ -36,44 +36,27 @@ DialogAlongLine::DialogAlongLine(const VContainer *data, QWidget *parent)
     typeLine(QString()), formula(QString()), firstPointId(0), secondPointId(0)
 {
     ui->setupUi(this);
-    listWidget = ui->listWidget;
     labelResultCalculation = ui->labelResultCalculation;
-    labelDescription = ui->labelDescription;
-    radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
-    radioButtonStandardTable = ui->radioButtonStandardTable;
-    radioButtonIncrements = ui->radioButtonIncrements;
-    radioButtonLengthLine = ui->radioButtonLengthLine;
-    radioButtonLengthArc = ui->radioButtonLengthArc;
-    radioButtonLengthCurve = ui->radioButtonLengthSpline;
     lineEditFormula = ui->lineEditFormula;
     labelEditFormula = ui->labelEditFormula;
-    labelEditNamePoint = ui->labelEditNamePoint;
+
     flagFormula = false;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogAlongLine::DialogAccepted);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogAlongLine::DialogRejected);
+    InitOkCansel(ui);
+
     FillComboBoxTypeLine(ui->comboBoxLineType);
     ui->comboBoxLineType->setCurrentIndex(0);
     FillComboBoxPoints(ui->comboBoxFirstPoint);
     FillComboBoxPoints(ui->comboBoxSecondPoint);
 
+    labelEditNamePoint = ui->labelEditNamePoint;
     connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogAlongLine::PutHere);
-    connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogAlongLine::PutVal);
-    connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogAlongLine::ValChenged);
-
-    ShowVariable(data->DataBase());
-    connect(ui->radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogAlongLine::SizeGrowth);
-    connect(ui->radioButtonStandardTable, &QRadioButton::clicked, this, &DialogAlongLine::StandardTable);
-    connect(ui->radioButtonIncrements, &QRadioButton::clicked, this, &DialogAlongLine::Increments);
-    connect(ui->radioButtonLengthLine, &QRadioButton::clicked, this, &DialogAlongLine::LengthLines);
-    connect(ui->radioButtonLengthArc, &QRadioButton::clicked, this, &DialogAlongLine::LengthArcs);
-    connect(ui->radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogAlongLine::LengthCurves);
-    connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogAlongLine::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogAlongLine::NamePointChanged);
+    connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogAlongLine::EvalFormula);
     connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogAlongLine::FormulaChanged);
+    InitVariables(ui);
+    connect(listWidget, &QListWidget::itemDoubleClicked, this, &DialogTool::PutVal);
 }
 
 DialogAlongLine::~DialogAlongLine()
diff --git a/src/dialogs/tools/dialogarc.cpp b/src/dialogs/tools/dialogarc.cpp
index d8fcacda1..ce76cceec 100644
--- a/src/dialogs/tools/dialogarc.cpp
+++ b/src/dialogs/tools/dialogarc.cpp
@@ -47,38 +47,17 @@ DialogArc::DialogArc(const VContainer *data, QWidget *parent)
     timerF2 = new QTimer(this);
     connect(timerF2, &QTimer::timeout, this, &DialogArc::EvalF2);
 
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogArc::DialogAccepted);
-
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogArc::DialogRejected);
+    InitOkCansel(ui);
 
     FillComboBoxPoints(ui->comboBoxBasePoint);
 
     CheckState();
 
-    listWidget = ui->listWidget;
-    labelDescription = ui->labelDescription;
-    radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
-    radioButtonStandardTable = ui->radioButtonStandardTable;
-    radioButtonIncrements = ui->radioButtonIncrements;
-    radioButtonLengthLine = ui->radioButtonLengthLine;
-    radioButtonLengthArc = ui->radioButtonLengthArc;
-    radioButtonLengthCurve = ui->radioButtonLengthSpline;
+    InitVariables(ui);
 
     connect(ui->toolButtonPutHereRadius, &QPushButton::clicked, this, &DialogArc::PutRadius);
     connect(ui->toolButtonPutHereF1, &QPushButton::clicked, this, &DialogArc::PutF1);
     connect(ui->toolButtonPutHereF2, &QPushButton::clicked, this, &DialogArc::PutF2);
-    connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogArc::ValChenged);
-
-    ShowVariable(data->DataBase());
-    connect(ui->radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogArc::SizeGrowth);
-    connect(ui->radioButtonStandardTable, &QRadioButton::clicked, this, &DialogArc::StandardTable);
-    connect(ui->radioButtonIncrements, &QRadioButton::clicked, this, &DialogArc::Increments);
-    connect(ui->radioButtonLengthLine, &QRadioButton::clicked, this, &DialogArc::LengthLines);
-    connect(ui->radioButtonLineAngles, &QRadioButton::clicked, this, &DialogArc::LineAngles);
-    connect(ui->radioButtonLengthArc, &QRadioButton::clicked, this, &DialogArc::LengthArcs);
-    connect(ui->radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogArc::LengthCurves);
 
     connect(ui->toolButtonEqualRadius, &QPushButton::clicked, this, &DialogArc::EvalRadius);
     connect(ui->toolButtonEqualF1, &QPushButton::clicked, this, &DialogArc::EvalF1);
diff --git a/src/dialogs/tools/dialogbisector.cpp b/src/dialogs/tools/dialogbisector.cpp
index f0a4e1045..df45158b7 100644
--- a/src/dialogs/tools/dialogbisector.cpp
+++ b/src/dialogs/tools/dialogbisector.cpp
@@ -36,25 +36,15 @@ DialogBisector::DialogBisector(const VContainer *data, QWidget *parent)
     typeLine(QString()), formula(QString()), firstPointId(0), secondPointId(0), thirdPointId(0)
 {
     ui->setupUi(this);
-    listWidget = ui->listWidget;
+    InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    labelDescription = ui->labelDescription;
-    radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
-    radioButtonStandardTable = ui->radioButtonStandardTable;
-    radioButtonIncrements = ui->radioButtonIncrements;
-    radioButtonLengthLine = ui->radioButtonLengthLine;
-    radioButtonLengthArc = ui->radioButtonLengthArc;
-    radioButtonLengthCurve = ui->radioButtonLengthSpline;
     lineEditFormula = ui->lineEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
+    InitOkCansel(ui);
     flagFormula = false;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogBisector::DialogAccepted);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogBisector::DialogRejected);
 
     FillComboBoxPoints(ui->comboBoxFirstPoint);
     FillComboBoxPoints(ui->comboBoxSecondPoint);
@@ -62,16 +52,8 @@ DialogBisector::DialogBisector(const VContainer *data, QWidget *parent)
     FillComboBoxTypeLine(ui->comboBoxLineType);
 
     connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogBisector::PutHere);
-    connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogBisector::PutVal);
-    connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogBisector::ValChenged);
+    connect(listWidget, &QListWidget::itemDoubleClicked, this, &DialogBisector::PutVal);
 
-    ShowVariable(data->DataBase());
-    connect(ui->radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogBisector::SizeGrowth);
-    connect(ui->radioButtonStandardTable, &QRadioButton::clicked, this, &DialogBisector::StandardTable);
-    connect(ui->radioButtonIncrements, &QRadioButton::clicked, this, &DialogBisector::Increments);
-    connect(ui->radioButtonLengthLine, &QRadioButton::clicked, this, &DialogBisector::LengthLines);
-    connect(ui->radioButtonLengthArc, &QRadioButton::clicked, this, &DialogBisector::LengthArcs);
-    connect(ui->radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogBisector::LengthCurves);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogBisector::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogBisector::NamePointChanged);
     connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogBisector::FormulaChanged);
diff --git a/src/dialogs/tools/dialogcutarc.cpp b/src/dialogs/tools/dialogcutarc.cpp
index af9c00b46..6e9580f25 100644
--- a/src/dialogs/tools/dialogcutarc.cpp
+++ b/src/dialogs/tools/dialogcutarc.cpp
@@ -33,39 +33,22 @@ DialogCutArc::DialogCutArc(const VContainer *data, QWidget *parent) :
     DialogTool(data, parent), ui(new Ui::DialogCutArc), pointName(QString()), formula(QString()), arcId(0)
 {
     ui->setupUi(this);
-    listWidget = ui->listWidget;
+    InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    labelDescription = ui->labelDescription;
-    radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
-    radioButtonStandardTable = ui->radioButtonStandardTable;
-    radioButtonIncrements = ui->radioButtonIncrements;
-    radioButtonLengthLine = ui->radioButtonLengthLine;
-    radioButtonLengthArc = ui->radioButtonLengthArc;
-    radioButtonLengthCurve = ui->radioButtonLengthSpline;
     lineEditFormula = ui->lineEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
+
+    InitOkCansel(ui);
     flagFormula = false;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogCutArc::DialogAccepted);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogCutArc::DialogRejected);
 
     FillComboBoxArcs(ui->comboBoxArc);
 
     connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogCutArc::PutHere);
     connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogCutArc::PutVal);
-    connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogCutArc::ValChenged);
 
-    ShowVariable(data->DataBase());
-    connect(ui->radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogCutArc::SizeGrowth);
-    connect(ui->radioButtonStandardTable, &QRadioButton::clicked, this, &DialogCutArc::StandardTable);
-    connect(ui->radioButtonIncrements, &QRadioButton::clicked, this, &DialogCutArc::Increments);
-    connect(ui->radioButtonLengthLine, &QRadioButton::clicked, this, &DialogCutArc::LengthLines);
-    connect(ui->radioButtonLengthArc, &QRadioButton::clicked, this, &DialogCutArc::LengthArcs);
-    connect(ui->radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogCutArc::LengthCurves);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogCutArc::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogCutArc::NamePointChanged);
     connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogCutArc::FormulaChanged);
diff --git a/src/dialogs/tools/dialogcutspline.cpp b/src/dialogs/tools/dialogcutspline.cpp
index 33dc8b931..bc885d052 100644
--- a/src/dialogs/tools/dialogcutspline.cpp
+++ b/src/dialogs/tools/dialogcutspline.cpp
@@ -33,39 +33,21 @@ DialogCutSpline::DialogCutSpline(const VContainer *data, QWidget *parent)
     :DialogTool(data, parent), ui(new Ui::DialogCutSpline), pointName(QString()), formula(QString()), splineId(0)
 {
     ui->setupUi(this);
-    listWidget = ui->listWidget;
+    InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    labelDescription = ui->labelDescription;
-    radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
-    radioButtonStandardTable = ui->radioButtonStandardTable;
-    radioButtonIncrements = ui->radioButtonIncrements;
-    radioButtonLengthLine = ui->radioButtonLengthLine;
-    radioButtonLengthArc = ui->radioButtonLengthArc;
-    radioButtonLengthCurve = ui->radioButtonLengthSpline;
     lineEditFormula = ui->lineEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
+    InitOkCansel(ui);
+
     flagFormula = false;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogCutSpline::DialogAccepted);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogCutSpline::DialogRejected);
 
     FillComboBoxSplines(ui->comboBoxSpline);
 
     connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogCutSpline::PutHere);
     connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogCutSpline::PutVal);
-    connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogCutSpline::ValChenged);
-
-    ShowVariable(data->DataBase());
-    connect(ui->radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogCutSpline::SizeGrowth);
-    connect(ui->radioButtonStandardTable, &QRadioButton::clicked, this, &DialogCutSpline::StandardTable);
-    connect(ui->radioButtonIncrements, &QRadioButton::clicked, this, &DialogCutSpline::Increments);
-    connect(ui->radioButtonLengthLine, &QRadioButton::clicked, this, &DialogCutSpline::LengthLines);
-    connect(ui->radioButtonLengthArc, &QRadioButton::clicked, this, &DialogCutSpline::LengthArcs);
-    connect(ui->radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogCutSpline::LengthCurves);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogCutSpline::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogCutSpline::NamePointChanged);
     connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogCutSpline::FormulaChanged);
diff --git a/src/dialogs/tools/dialogcutsplinepath.cpp b/src/dialogs/tools/dialogcutsplinepath.cpp
index 12f92a2bc..a21f01c11 100644
--- a/src/dialogs/tools/dialogcutsplinepath.cpp
+++ b/src/dialogs/tools/dialogcutsplinepath.cpp
@@ -34,39 +34,21 @@ DialogCutSplinePath::DialogCutSplinePath(const VContainer *data, QWidget *parent
       splinePathId(0)
 {
     ui->setupUi(this);
-    listWidget = ui->listWidget;
+    InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    labelDescription = ui->labelDescription;
-    radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
-    radioButtonStandardTable = ui->radioButtonStandardTable;
-    radioButtonIncrements = ui->radioButtonIncrements;
-    radioButtonLengthLine = ui->radioButtonLengthLine;
-    radioButtonLengthArc = ui->radioButtonLengthArc;
-    radioButtonLengthCurve = ui->radioButtonLengthSpline;
     lineEditFormula = ui->lineEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
+
+    InitOkCansel(ui);
     flagFormula = false;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogCutSplinePath::DialogAccepted);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogCutSplinePath::DialogRejected);
 
     FillComboBoxSplinesPath(ui->comboBoxSplinePath);
 
     connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogCutSplinePath::PutHere);
     connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogCutSplinePath::PutVal);
-    connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogCutSplinePath::ValChenged);
-
-    ShowVariable(data->DataBase());
-    connect(ui->radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogCutSplinePath::SizeGrowth);
-    connect(ui->radioButtonStandardTable, &QRadioButton::clicked, this, &DialogCutSplinePath::StandardTable);
-    connect(ui->radioButtonIncrements, &QRadioButton::clicked, this, &DialogCutSplinePath::Increments);
-    connect(ui->radioButtonLengthLine, &QRadioButton::clicked, this, &DialogCutSplinePath::LengthLines);
-    connect(ui->radioButtonLengthArc, &QRadioButton::clicked, this, &DialogCutSplinePath::LengthArcs);
-    connect(ui->radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogCutSplinePath::LengthCurves);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogCutSplinePath::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogCutSplinePath::NamePointChanged);
     connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogCutSplinePath::FormulaChanged);
diff --git a/src/dialogs/tools/dialogdetail.cpp b/src/dialogs/tools/dialogdetail.cpp
index 57b1ec48a..2238a46ef 100644
--- a/src/dialogs/tools/dialogdetail.cpp
+++ b/src/dialogs/tools/dialogdetail.cpp
@@ -36,8 +36,13 @@ DialogDetail::DialogDetail(const VContainer *data, QWidget *parent)
 {
     ui.setupUi(this);
     labelEditNamePoint = ui.labelEditNameDetail;
+
     bOk = ui.buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogDetail::DialogAccepted);
+    Q_CHECK_PTR(bOk);
+    connect(bOk, &QPushButton::clicked, this, &DialogTool::DialogAccepted);
+    QPushButton *bCansel = ui.buttonBox->button(QDialogButtonBox::Cancel);
+    Q_CHECK_PTR(bCansel);
+    connect(bCansel, &QPushButton::clicked, this, &DialogTool::DialogRejected);
 
     flagName = true;//We have default name of detail.
     QPalette palette = labelEditNamePoint->palette();
@@ -45,9 +50,6 @@ DialogDetail::DialogDetail(const VContainer *data, QWidget *parent)
     labelEditNamePoint->setPalette(palette);
     CheckState();
 
-    QPushButton *bCansel = ui.buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogDetail::DialogRejected);
-
     connect(ui.listWidget, &QListWidget::currentRowChanged, this, &DialogDetail::ObjectChanged);
     connect(ui.spinBoxBiasX,  static_cast<void (QSpinBox::*)(qint32)>(&QSpinBox::valueChanged),
             this, &DialogDetail::BiasXChanged);
diff --git a/src/dialogs/tools/dialogendline.cpp b/src/dialogs/tools/dialogendline.cpp
index 04f5c8900..4c67d7db4 100644
--- a/src/dialogs/tools/dialogendline.cpp
+++ b/src/dialogs/tools/dialogendline.cpp
@@ -36,43 +36,24 @@ DialogEndLine::DialogEndLine(const VContainer *data, QWidget *parent)
     formula(QString()), angle(0), basePointId(0)
 {
     ui->setupUi(this);
-    listWidget = ui->listWidget;
+    InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    labelDescription = ui->labelDescription;
-    radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
-    radioButtonStandardTable = ui->radioButtonStandardTable;
-    radioButtonIncrements = ui->radioButtonIncrements;
-    radioButtonLengthLine = ui->radioButtonLengthLine;
-    radioButtonLengthArc = ui->radioButtonLengthArc;
-    radioButtonLengthCurve = ui->radioButtonLengthSpline;
     lineEditFormula = ui->lineEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
+
+    InitOkCansel(ui);
     flagFormula = false;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogEndLine::DialogAccepted);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogEndLine::DialogRejected);
 
     FillComboBoxPoints(ui->comboBoxBasePoint);
-
     FillComboBoxTypeLine(ui->comboBoxLineType);
 
     InitArrow(ui);
 
     connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogEndLine::PutHere);
     connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogEndLine::PutVal);
-    connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogEndLine::ValChenged);
-
-    ShowVariable(data->DataBase());
-    connect(ui->radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogEndLine::SizeGrowth);
-    connect(ui->radioButtonStandardTable, &QRadioButton::clicked, this, &DialogEndLine::StandardTable);
-    connect(ui->radioButtonIncrements, &QRadioButton::clicked, this, &DialogEndLine::Increments);
-    connect(ui->radioButtonLengthLine, &QRadioButton::clicked, this, &DialogEndLine::LengthLines);
-    connect(ui->radioButtonLengthArc, &QRadioButton::clicked, this, &DialogEndLine::LengthArcs);
-    connect(ui->radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogEndLine::LengthCurves);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogEndLine::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogEndLine::NamePointChanged);
     connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogEndLine::FormulaChanged);
diff --git a/src/dialogs/tools/dialogheight.cpp b/src/dialogs/tools/dialogheight.cpp
index 8c5339aaf..6b9b19f8f 100644
--- a/src/dialogs/tools/dialogheight.cpp
+++ b/src/dialogs/tools/dialogheight.cpp
@@ -37,12 +37,9 @@ DialogHeight::DialogHeight(const VContainer *data, QWidget *parent)
 {
     ui->setupUi(this);
     labelEditNamePoint = ui->labelEditNamePoint;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogHeight::DialogAccepted);
+    InitOkCansel(ui);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogHeight::DialogRejected);
 
     FillComboBoxPoints(ui->comboBoxBasePoint);
     FillComboBoxPoints(ui->comboBoxP1Line);
diff --git a/src/dialogs/tools/dialogline.cpp b/src/dialogs/tools/dialogline.cpp
index 4433856c3..2cb17f0cc 100644
--- a/src/dialogs/tools/dialogline.cpp
+++ b/src/dialogs/tools/dialogline.cpp
@@ -35,10 +35,7 @@ DialogLine::DialogLine(const VContainer *data, QWidget *parent)
     :DialogTool(data, parent), ui(new Ui::DialogLine), number(0), firstPoint(0), secondPoint(0), typeLine(QString())
 {
     ui->setupUi(this);
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogLine::DialogAccepted);
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogLine::DialogRejected);
+    InitOkCansel(ui);
 
     FillComboBoxPoints(ui->comboBoxFirstPoint);
     FillComboBoxPoints(ui->comboBoxSecondPoint);
diff --git a/src/dialogs/tools/dialoglineintersect.cpp b/src/dialogs/tools/dialoglineintersect.cpp
index 31a04adbc..185e9f830 100644
--- a/src/dialogs/tools/dialoglineintersect.cpp
+++ b/src/dialogs/tools/dialoglineintersect.cpp
@@ -37,12 +37,9 @@ DialogLineIntersect::DialogLineIntersect(const VContainer *data, QWidget *parent
 {
     ui->setupUi(this);
     number = 0;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogLineIntersect::DialogAccepted);
+    InitOkCansel(ui);
     labelEditNamePoint = ui->labelEditNamePoint;
     flagName = false;
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogLineIntersect::DialogRejected);
 
     FillComboBoxPoints(ui->comboBoxP1Line1);
     FillComboBoxPoints(ui->comboBoxP2Line1);
diff --git a/src/dialogs/tools/dialognormal.cpp b/src/dialogs/tools/dialognormal.cpp
index 8c7c03488..0f17ddb32 100644
--- a/src/dialogs/tools/dialognormal.cpp
+++ b/src/dialogs/tools/dialognormal.cpp
@@ -36,25 +36,16 @@ DialogNormal::DialogNormal(const VContainer *data, QWidget *parent)
     typeLine(QString()), formula(QString()), angle(0), firstPointId(0), secondPointId(0)
 {
     ui->setupUi(this);
-    listWidget = ui->listWidget;
+    InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    labelDescription = ui->labelDescription;
-    radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
-    radioButtonStandardTable = ui->radioButtonStandardTable;
-    radioButtonIncrements = ui->radioButtonIncrements;
-    radioButtonLengthLine = ui->radioButtonLengthLine;
-    radioButtonLengthArc = ui->radioButtonLengthArc;
-    radioButtonLengthCurve = ui->radioButtonLengthSpline;
     lineEditFormula = ui->lineEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
+    InitOkCansel(ui);
+
     flagFormula = false;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogNormal::DialogAccepted);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogNormal::DialogRejected);
 
     FillComboBoxPoints(ui->comboBoxFirstPoint);
     FillComboBoxPoints(ui->comboBoxSecondPoint);
@@ -64,15 +55,6 @@ DialogNormal::DialogNormal(const VContainer *data, QWidget *parent)
 
     connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogNormal::PutHere);
     connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogNormal::PutVal);
-    connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogNormal::ValChenged);
-
-    ShowVariable(data->DataBase());
-    connect(ui->radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogNormal::SizeGrowth);
-    connect(ui->radioButtonStandardTable, &QRadioButton::clicked, this, &DialogNormal::StandardTable);
-    connect(ui->radioButtonIncrements, &QRadioButton::clicked, this, &DialogNormal::Increments);
-    connect(ui->radioButtonLengthLine, &QRadioButton::clicked, this, &DialogNormal::LengthLines);
-    connect(ui->radioButtonLengthArc, &QRadioButton::clicked, this, &DialogNormal::LengthArcs);
-    connect(ui->radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogNormal::LengthCurves);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogNormal::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogNormal::NamePointChanged);
     connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogNormal::FormulaChanged);
diff --git a/src/dialogs/tools/dialogpointofcontact.cpp b/src/dialogs/tools/dialogpointofcontact.cpp
index b66dfe4fd..d8e1f8ff0 100644
--- a/src/dialogs/tools/dialogpointofcontact.cpp
+++ b/src/dialogs/tools/dialogpointofcontact.cpp
@@ -47,13 +47,17 @@ DialogPointOfContact::DialogPointOfContact(const VContainer *data, QWidget *pare
     lineEditFormula = ui.lineEditFormula;
     labelEditFormula = ui.labelEditFormula;
     labelEditNamePoint = ui.labelEditNamePoint;
-    flagFormula = false;
+
     bOk = ui.buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogPointOfContact::DialogAccepted);
+    Q_CHECK_PTR(bOk);
+    connect(bOk, &QPushButton::clicked, this, &DialogTool::DialogAccepted);
+    QPushButton *bCansel = ui.buttonBox->button(QDialogButtonBox::Cancel);
+    Q_CHECK_PTR(bCansel);
+    connect(bCansel, &QPushButton::clicked, this, &DialogTool::DialogRejected);
+
+    flagFormula = false;
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui.buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogPointOfContact::DialogRejected);
 
     FillComboBoxPoints(ui.comboBoxCenter);
     FillComboBoxPoints(ui.comboBoxFirstPoint);
diff --git a/src/dialogs/tools/dialogpointofintersection.cpp b/src/dialogs/tools/dialogpointofintersection.cpp
index b7faaa0a2..3fa7f88aa 100644
--- a/src/dialogs/tools/dialogpointofintersection.cpp
+++ b/src/dialogs/tools/dialogpointofintersection.cpp
@@ -37,12 +37,9 @@ DialogPointOfIntersection::DialogPointOfIntersection(const VContainer *data, QWi
 {
     ui->setupUi(this);
     labelEditNamePoint = ui->labelEditNamePoint;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogPointOfIntersection::DialogAccepted);
+    InitOkCansel(ui);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogPointOfIntersection::DialogRejected);
 
     FillComboBoxPoints(ui->comboBoxFirstPoint);
     FillComboBoxPoints(ui->comboBoxSecondPoint);
diff --git a/src/dialogs/tools/dialogshoulderpoint.cpp b/src/dialogs/tools/dialogshoulderpoint.cpp
index 4a0500ba6..723d8d699 100644
--- a/src/dialogs/tools/dialogshoulderpoint.cpp
+++ b/src/dialogs/tools/dialogshoulderpoint.cpp
@@ -37,42 +37,24 @@ DialogShoulderPoint::DialogShoulderPoint(const VContainer *data, QWidget *parent
 {
     ui->setupUi(this);
     number = 0;
-    listWidget = ui->listWidget;
+    InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    labelDescription = ui->labelDescription;
-    radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
-    radioButtonStandardTable = ui->radioButtonStandardTable;
-    radioButtonIncrements = ui->radioButtonIncrements;
-    radioButtonLengthLine = ui->radioButtonLengthLine;
-    radioButtonLengthArc = ui->radioButtonLengthArc;
-    radioButtonLengthCurve = ui->radioButtonLengthSpline;
     lineEditFormula = ui->lineEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
+    InitOkCansel(ui);
+
     flagFormula = false;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogShoulderPoint::DialogAccepted);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogShoulderPoint::DialogRejected);
-    FillComboBoxTypeLine(ui->comboBoxLineType);
 
+    FillComboBoxTypeLine(ui->comboBoxLineType);
     FillComboBoxPoints(ui->comboBoxP1Line);
     FillComboBoxPoints(ui->comboBoxP2Line);
     FillComboBoxPoints(ui->comboBoxPShoulder);
 
     connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogShoulderPoint::PutHere);
     connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogShoulderPoint::PutVal);
-    connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogShoulderPoint::ValChenged);
-
-    ShowVariable(data->DataBase());
-    connect(ui->radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogShoulderPoint::SizeGrowth);
-    connect(ui->radioButtonStandardTable, &QRadioButton::clicked, this, &DialogShoulderPoint::StandardTable);
-    connect(ui->radioButtonIncrements, &QRadioButton::clicked, this, &DialogShoulderPoint::Increments);
-    connect(ui->radioButtonLengthLine, &QRadioButton::clicked, this, &DialogShoulderPoint::LengthLines);
-    connect(ui->radioButtonLengthArc, &QRadioButton::clicked, this, &DialogShoulderPoint::LengthArcs);
-    connect(ui->radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogShoulderPoint::LengthCurves);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogShoulderPoint::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogShoulderPoint::NamePointChanged);
     connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogShoulderPoint::FormulaChanged);
diff --git a/src/dialogs/tools/dialogsinglepoint.cpp b/src/dialogs/tools/dialogsinglepoint.cpp
index af69ba8b5..570758d28 100644
--- a/src/dialogs/tools/dialogsinglepoint.cpp
+++ b/src/dialogs/tools/dialogsinglepoint.cpp
@@ -38,13 +38,12 @@ DialogSinglePoint::DialogSinglePoint(const VContainer *data, QWidget *parent)
     ui->setupUi(this);
     ui->doubleSpinBoxX->setRange(0, toMM(SceneSize));
     ui->doubleSpinBoxY->setRange(0, toMM(SceneSize));
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
     labelEditNamePoint = ui->labelEditName;
+    InitOkCansel(ui);
+
     flagName = false;
     CheckState();
-    connect(bOk, &QPushButton::clicked, this, &DialogSinglePoint::DialogAccepted);
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogSinglePoint::DialogRejected);
+
     connect(ui->lineEditName, &QLineEdit::textChanged, this, &DialogSinglePoint::NamePointChanged);
 }
 
diff --git a/src/dialogs/tools/dialogspline.cpp b/src/dialogs/tools/dialogspline.cpp
index a5fdef0f0..bfe58082d 100644
--- a/src/dialogs/tools/dialogspline.cpp
+++ b/src/dialogs/tools/dialogspline.cpp
@@ -36,11 +36,7 @@ DialogSpline::DialogSpline(const VContainer *data, QWidget *parent)
     kAsm1(1), kAsm2(1), kCurve(1)
 {
     ui->setupUi(this);
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogSpline::DialogAccepted);
-
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogSpline::DialogRejected);
+    InitOkCansel(ui);
 
     FillComboBoxPoints(ui->comboBoxP1);
     FillComboBoxPoints(ui->comboBoxP4);
diff --git a/src/dialogs/tools/dialogsplinepath.cpp b/src/dialogs/tools/dialogsplinepath.cpp
index 4abe04686..1fedb0b69 100644
--- a/src/dialogs/tools/dialogsplinepath.cpp
+++ b/src/dialogs/tools/dialogsplinepath.cpp
@@ -36,13 +36,9 @@ DialogSplinePath::DialogSplinePath(const VContainer *data, QWidget *parent)
     :DialogTool(data, parent), ui(new Ui::DialogSplinePath), path(VSplinePath())
 {
     ui->setupUi(this);
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogSplinePath::DialogAccepted);
+    InitOkCansel(ui);
     bOk->setEnabled(false);
 
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogSplinePath::DialogRejected);
-
     FillComboBoxPoints(ui->comboBoxPoint);
 
     connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogSplinePath::PointChanged);
diff --git a/src/dialogs/tools/dialogtool.h b/src/dialogs/tools/dialogtool.h
index bc2dce26a..2b3e0fe87 100644
--- a/src/dialogs/tools/dialogtool.h
+++ b/src/dialogs/tools/dialogtool.h
@@ -35,6 +35,7 @@
 #include <QLabel>
 #include <QListWidgetItem>
 #include <QRadioButton>
+#include <QDialogButtonBox>
 #include "../../container/vcontainer.h"
 
 namespace ComboMode
@@ -397,10 +398,10 @@ protected:
      * @param box combobox
      * @return id or -1 if combobox is empty
      */
-    quint32           getCurrentObjectId(QComboBox *box) const;
-    bool              ChoosedPoint(const quint32 &id, QComboBox *box, const QString &toolTip);
+    quint32          getCurrentObjectId(QComboBox *box) const;
+    bool             ChoosedPoint(const quint32 &id, QComboBox *box, const QString &toolTip);
     template <typename T>
-    void              InitArrow(T *ui)
+    void             InitArrow(T *ui)
     {
         Q_CHECK_PTR(ui);
         spinBoxAngle = ui->doubleSpinBoxAngle;
@@ -413,6 +414,39 @@ protected:
         connect(ui->toolButtonArrowRightUp, &QPushButton::clicked, this, &DialogTool::ArrowRightUp);
         connect(ui->toolButtonArrowRightDown, &QPushButton::clicked, this, &DialogTool::ArrowRightDown);
     }
+    template <typename T>
+    void             InitVariables(T *ui)
+    {
+        listWidget = ui->listWidget;
+        labelDescription = ui->labelDescription;
+        radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
+        radioButtonStandardTable = ui->radioButtonStandardTable;
+        radioButtonIncrements = ui->radioButtonIncrements;
+        radioButtonLengthLine = ui->radioButtonLengthLine;
+        radioButtonLengthArc = ui->radioButtonLengthArc;
+        radioButtonLengthCurve = ui->radioButtonLengthSpline;
+
+        connect(listWidget, &QListWidget::currentRowChanged, this, &DialogTool::ValChenged);
+
+        ShowVariable(data->DataBase());
+        connect(radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogTool::SizeGrowth);
+        connect(radioButtonStandardTable, &QRadioButton::clicked, this, &DialogTool::StandardTable);
+        connect(radioButtonIncrements, &QRadioButton::clicked, this, &DialogTool::Increments);
+        connect(radioButtonLengthLine, &QRadioButton::clicked, this, &DialogTool::LengthLines);
+        connect(radioButtonLengthArc, &QRadioButton::clicked, this, &DialogTool::LengthArcs);
+        connect(radioButtonLengthCurve, &QRadioButton::clicked, this, &DialogTool::LengthCurves);
+    }
+    template <typename T>
+    void             InitOkCansel(T *ui)
+    {
+        bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
+        Q_CHECK_PTR(bOk);
+        connect(bOk, &QPushButton::clicked, this, &DialogTool::DialogAccepted);
+
+        QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
+        Q_CHECK_PTR(bCansel);
+        connect(bCansel, &QPushButton::clicked, this, &DialogTool::DialogRejected);
+    }
 private:
     /**
      * @brief FillList fill combobox list
diff --git a/src/dialogs/tools/dialogtriangle.cpp b/src/dialogs/tools/dialogtriangle.cpp
index b4ba5320e..19c3c9e53 100644
--- a/src/dialogs/tools/dialogtriangle.cpp
+++ b/src/dialogs/tools/dialogtriangle.cpp
@@ -37,12 +37,9 @@ DialogTriangle::DialogTriangle(const VContainer *data, QWidget *parent)
 {
     ui->setupUi(this);
     labelEditNamePoint = ui->labelEditNamePoint;
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogTriangle::DialogAccepted);
+    InitOkCansel(ui);
     flagName = false;
     CheckState();
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogTriangle::DialogRejected);
 
     FillComboBoxPoints(ui->comboBoxAxisP1);
     FillComboBoxPoints(ui->comboBoxAxisP2);
diff --git a/src/dialogs/tools/dialoguniondetails.cpp b/src/dialogs/tools/dialoguniondetails.cpp
index 580bcddc2..3a015d2ff 100644
--- a/src/dialogs/tools/dialoguniondetails.cpp
+++ b/src/dialogs/tools/dialoguniondetails.cpp
@@ -34,10 +34,7 @@ DialogUnionDetails::DialogUnionDetails(const VContainer *data, QWidget *parent)
     numberP(0), p1(0), p2(0)
 {
     ui->setupUi(this);
-    bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    connect(bOk, &QPushButton::clicked, this, &DialogUnionDetails::DialogAccepted);
-    QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    connect(bCansel, &QPushButton::clicked, this, &DialogUnionDetails::DialogRejected);
+    InitOkCansel(ui);
 }
 
 DialogUnionDetails::~DialogUnionDetails()
diff --git a/src/tools/vtooluniondetails.cpp b/src/tools/vtooluniondetails.cpp
index 5fbb34d7d..5a70fb16e 100644
--- a/src/tools/vtooluniondetails.cpp
+++ b/src/tools/vtooluniondetails.cpp
@@ -488,21 +488,7 @@ void VToolUnionDetails::Create(const quint32 _id, const VDetail &d1, const VDeta
             {
                 do
                 {
-                    if (pointsD2 == 0)
-                    {
-                        VNodeDetail node1;
-                        VNodeDetail node2;
-                        d2.NodeOnEdge(indexD2, node1, node2);
-                        ptrdiff_t k = d2.RemoveEdge(indexD2).indexOfNode(node2.getId());
-                        if (k == d2.RemoveEdge(indexD2).CountNode()-1)
-                        {
-                            j = 0;
-                        }
-                        else
-                        {
-                            j = d2.RemoveEdge(indexD2).indexOfNode(node2.getId())+1;
-                        }
-                    }
+                    FindJ(pointsD2, d2, indexD2, j);
                     if (pointsD2 == d2.RemoveEdge(indexD2).CountNode() -2)
                     {
                         break;
@@ -546,21 +532,7 @@ void VToolUnionDetails::Create(const quint32 _id, const VDetail &d1, const VDeta
             {
                 do
                 {
-                    if (pointsD2 == 0)
-                    {
-                        VNodeDetail node1;
-                        VNodeDetail node2;
-                        d2.NodeOnEdge(indexD2, node1, node2);
-                        ptrdiff_t k = d2.RemoveEdge(indexD2).indexOfNode(node2.getId());
-                        if (k == d2.RemoveEdge(indexD2).CountNode()-1)
-                        {
-                            j = 0;
-                        }
-                        else
-                        {
-                            j = d2.RemoveEdge(indexD2).indexOfNode(node2.getId())+1;
-                        }
-                    }
+                    FindJ(pointsD2, d2, indexD2, j);
                     if (pointsD2 == d2.RemoveEdge(indexD2).CountNode()-2)
                     {
                         break;
@@ -587,6 +559,25 @@ void VToolUnionDetails::PointsOnEdge(const VDetail &d, const qint32 &index, VPoi
     p2 = VPointF(*data->GeometricObject<const VPointF *>(det2p2.getId()));
 }
 
+void VToolUnionDetails::FindJ(const qint32 &pointsD2, const VDetail &d2, const qint32 &indexD2, qint32 &j)
+{
+    if (pointsD2 == 0)
+    {
+        VNodeDetail node1;
+        VNodeDetail node2;
+        d2.NodeOnEdge(indexD2, node1, node2);
+        ptrdiff_t k = d2.RemoveEdge(indexD2).indexOfNode(node2.getId());
+        if (k == d2.RemoveEdge(indexD2).CountNode()-1)
+        {
+            j = 0;
+        }
+        else
+        {
+            j = d2.RemoveEdge(indexD2).indexOfNode(node2.getId())+1;
+        }
+    }
+}
+
 QVector<VDetail> VToolUnionDetails::GetDetailFromFile(VPattern *doc, const QDomElement &domElement)
 {
     QVector<VDetail> vector;
diff --git a/src/tools/vtooluniondetails.h b/src/tools/vtooluniondetails.h
index ee7a2b845..85fdaa978 100644
--- a/src/tools/vtooluniondetails.h
+++ b/src/tools/vtooluniondetails.h
@@ -85,6 +85,7 @@ public:
                         VPattern *doc, VContainer *data, const Document::Documents &parse,
                         const Tool::Sources &typeCreation);
     static void  PointsOnEdge(const VDetail &d, const qint32 &index, VPointF &p1, VPointF &p2, VContainer *data);
+    static void FindJ(const qint32 &pointsD2, const VDetail &d2, const qint32 &indexD2, qint32 &j);
     /**
      * @brief GetDetailFromFile parse detail from file.
      * @param doc dom document container.