#include "tools/tool.h"
#include "tools/toolutils.h"
#include "tthreadmessage.h"
#include "tgl.h"
#include "tstroke.h"
#include "tvectorimage.h"
#include "tmathutil.h"
#include "tools/cursors.h"
#include "tproperty.h"

#include "toonzqt/imageutils.h"

#include "toonz/tframehandle.h"
#include "toonz/tcolumnhandle.h"
#include "toonz/txshlevelhandle.h"
#include "toonz/tobjecthandle.h"
#include "toonz/txsheethandle.h"
#include "toonz/tstageobject.h"
#include "tools/toolhandle.h"
#include "toonz/stage2.h"
#include "tenv.h"
// For Qt translation support
#include <QCoreApplication>

using namespace ToolUtils;

#define POINT2POINT L"Endpoint to Endpoint"
#define POINT2LINE L"Endpoint to Line"
#define LINE2LINE L"Line to Line"
#define NORMAL L"Normal"
#define RECT L"Rectangular"

TEnv::StringVar TapeMode("InknpaintTapeMode1", "Endpoint to Endpoint");
TEnv::IntVar TapeSmooth("InknpaintTapeSmooth", 0);
TEnv::IntVar TapeJoinStrokes("InknpaintTapeJoinStrokes", 0);
TEnv::StringVar TapeType("InknpaintTapeType1", "Normal");
TEnv::DoubleVar AutocloseFactor("InknpaintAutocloseFactor", 4.0);
namespace
{

class UndoAutoclose : public ToolUtils::TToolUndo
{

	int m_oldStrokeId1;
	int m_oldStrokeId2;
	int m_pos1, m_pos2;

	VIStroke *m_oldStroke1;
	VIStroke *m_oldStroke2;

	std::vector<TFilledRegionInf> *m_fillInformation;

	int m_row;
	int m_column;
	std::vector<int> m_changedStrokes;

public:
	VIStroke *m_newStroke;
	int m_newStrokeId;
	int m_newStrokePos;

	UndoAutoclose(TXshSimpleLevel *level, const TFrameId &frameId, int pos1, int pos2, std::vector<TFilledRegionInf> *fillInformation, const std::vector<int> &changedStrokes)
		: ToolUtils::TToolUndo(level, frameId), m_oldStroke1(0), m_oldStroke2(0), m_pos1(pos1), m_pos2(pos2), m_newStrokePos(-1), m_fillInformation(fillInformation), m_changedStrokes(changedStrokes)
	{
		TVectorImageP image = level->getFrame(m_frameId, true);
		if (pos1 != -1) {
			m_oldStrokeId1 = image->getStroke(pos1)->getId();
			m_oldStroke1 = cloneVIStroke(image->getVIStroke(pos1));
		}
		if (pos2 != -1 && pos1 != pos2 && image) {
			m_oldStrokeId2 = image->getStroke(pos2)->getId();
			m_oldStroke2 = cloneVIStroke(image->getVIStroke(pos2));
		}
		TTool::Application *app = TTool::getApplication();
		if (app) {
			m_row = app->getCurrentFrame()->getFrame();
			m_column = app->getCurrentColumn()->getColumnIndex();
		}
	}

	~UndoAutoclose()
	{
		deleteVIStroke(m_newStroke);
		if (m_oldStroke1)
			deleteVIStroke(m_oldStroke1);
		if (m_oldStroke2)
			deleteVIStroke(m_oldStroke2);
		if (m_isLastInBlock)
			delete m_fillInformation;
	}

	void undo() const
	{
		TTool::Application *app = TTool::getApplication();
		if (!app)
			return;
		if (app->getCurrentFrame()->isEditingScene()) {
			app->getCurrentColumn()->setColumnIndex(m_column);
			app->getCurrentFrame()->setFrame(m_row);
		} else
			app->getCurrentFrame()->setFid(m_frameId);
		TVectorImageP image = m_level->getFrame(m_frameId, true);
		assert(!!image);
		if (!image)
			return;
		QMutexLocker lock(image->getMutex());
		int strokeIndex = image->getStrokeIndexById(m_newStrokeId);
		if (strokeIndex != -1)
			image->removeStroke(strokeIndex);

		if (m_oldStroke1)
			image->insertStrokeAt(cloneVIStroke(m_oldStroke1), m_pos1);
		if (m_oldStroke2)
			image->insertStrokeAt(cloneVIStroke(m_oldStroke2), m_pos2);

		image->notifyChangedStrokes(m_changedStrokes, std::vector<TStroke *>());

		if (!m_isLastInBlock)
			return;

		for (UINT i = 0; i < m_fillInformation->size(); i++) {
			TRegion *reg = image->getRegion((*m_fillInformation)[i].m_regionId);
			assert(reg);
			if (reg)
				reg->setStyle((*m_fillInformation)[i].m_styleId);
		}
		app->getCurrentXsheet()->notifyXsheetChanged();
		notifyImageChanged();
	}

	void redo() const
	{
		TTool::Application *app = TTool::getApplication();
		if (!app)
			return;

		if (app->getCurrentFrame()->isEditingScene()) {
			app->getCurrentColumn()->setColumnIndex(m_column);
			app->getCurrentFrame()->setFrame(m_row);
		} else
			app->getCurrentFrame()->setFid(m_frameId);
		TVectorImageP image = m_level->getFrame(m_frameId, true);
		assert(!!image);
		if (!image)
			return;
		QMutexLocker lock(image->getMutex());
		if (m_oldStroke1) {
			int strokeIndex = image->getStrokeIndexById(m_oldStrokeId1);
			if (strokeIndex != -1)
				image->removeStroke(strokeIndex);
		}

		if (m_oldStroke2) {
			int strokeIndex = image->getStrokeIndexById(m_oldStrokeId2);
			if (strokeIndex != -1)
				image->removeStroke(strokeIndex);
		}

		VIStroke *stroke = cloneVIStroke(m_newStroke);
		image->insertStrokeAt(stroke, m_pos1 == -1 ? m_newStrokePos : m_pos1, false);

		image->notifyChangedStrokes(m_changedStrokes, std::vector<TStroke *>());

		app->getCurrentXsheet()->notifyXsheetChanged();
		notifyImageChanged();
	}

	int getSize() const
	{
		return sizeof(*this) + m_fillInformation->capacity() * sizeof(TFilledRegionInf) + 500;
	}

	virtual QString getToolName()
	{
		return QString("Autoclose Tool");
	}
	int getHistoryType()
	{
		return HistoryType::AutocloseTool;
	}
};

} // namespace

//=============================================================================
// Autoclose Tool
//-----------------------------------------------------------------------------

class VectorTapeTool : public TTool
{
	Q_DECLARE_TR_FUNCTIONS(VectorTapeTool)

	bool m_draw;

	bool m_secondPoint;
	int m_strokeIndex1, m_strokeIndex2;
	double m_w1, m_w2, m_pixelSize;
	TPointD m_pos;
	bool m_firstTime;
	TRectD m_selectionRect;
	TPointD m_startRect;

	TBoolProperty m_smooth;
	TBoolProperty m_joinStrokes;
	TEnumProperty m_mode;
	TPropertyGroup m_prop;
	TDoubleProperty m_autocloseFactor;
	TEnumProperty m_type;

public:
	VectorTapeTool()
		: TTool("T_Tape"), m_secondPoint(false), m_strokeIndex1(-1), m_strokeIndex2(-1), m_w1(-1.0), m_w2(-1.0), m_pixelSize(1), m_draw(false), m_smooth("Smooth", false) // W_ToolOptions_Smooth
		  ,
		  m_joinStrokes("JoinStrokes", false), m_mode("Mode"), m_type("Type"), m_autocloseFactor("Distance", 0.1, 100, 0.5), m_firstTime(true), m_selectionRect(), m_startRect()
	{
		bind(TTool::Vectors);

		m_prop.bind(m_type);
		m_prop.bind(m_mode);
		m_prop.bind(m_autocloseFactor);
		m_prop.bind(m_joinStrokes);
		m_prop.bind(m_smooth);

		m_mode.addValue(POINT2POINT);
		m_mode.addValue(POINT2LINE);
		m_mode.addValue(LINE2LINE);
		m_smooth.setId("Smooth");
		m_type.addValue(NORMAL);
		m_type.addValue(RECT);

		m_mode.setId("Mode");
		m_type.setId("Type");
		m_joinStrokes.setId("JoinVectors");
		m_autocloseFactor.setId("Distance");
	}

	//-----------------------------------------------------------------------------

	ToolType getToolType() const { return TTool::LevelWriteTool; }

	//-----------------------------------------------------------------------------

	bool onPropertyChanged(std::string propertyName)
	{
		TapeMode = toString(m_mode.getValue());
		TapeSmooth = (int)(m_smooth.getValue());
		std::wstring s = m_type.getValue();
		if (!s.empty())
			TapeType = toString(s);
		TapeJoinStrokes = (int)(m_joinStrokes.getValue());
		AutocloseFactor = (double)(m_autocloseFactor.getValue());
		m_selectionRect = TRectD();
		m_startRect = TPointD();

		if (propertyName == "Distance" && (ToonzCheck::instance()->getChecks() & ToonzCheck::eAutoclose))
			notifyImageChanged();
		return true;
	}

	//-----------------------------------------------------------------------------
	void updateTranslation()
	{
		m_smooth.setQStringName(tr("Smooth"));
		m_joinStrokes.setQStringName(tr("Join Vectors"));
		m_mode.setQStringName(tr("Mode:"));
		m_type.setQStringName(tr("Type:"));
	}

	//-----------------------------------------------------------------------------

	TPropertyGroup *getProperties(int targetType)
	{
		return &m_prop;
	}

	void draw()
	{
		TVectorImageP vi(getImage(false));
		if (!m_draw)
			return;
		if (!vi)
			return;

		//TAffine viewMatrix = getViewer()->getViewMatrix();
		//glPushMatrix();
		//tglMultMatrix(viewMatrix);
		if (m_type.getValue() == RECT) {
			if (!m_selectionRect.isEmpty())
				ToolUtils::drawRect(m_selectionRect, TPixel::Black, 0x3F33, true);
			return;
		}

		if (m_strokeIndex1 == -1 || m_strokeIndex1 >= (int)(vi->getStrokeCount()))
			return;
		tglColor(TPixelD(0.1, 0.9, 0.1));

		TStroke *stroke1 = vi->getStroke(m_strokeIndex1);
		TThickPoint point1 = stroke1->getPoint(m_w1);
		//TThickPoint point1 = stroke1->getControlPoint(m_cpIndex1);

		m_pixelSize = getPixelSize();
		double thick = tmax(6.0 * m_pixelSize, point1.thick);

		tglDrawCircle(point1, thick);

		TThickPoint point2;

		if (m_secondPoint) {
			if (m_strokeIndex2 != -1) {
				TStroke *stroke2 = vi->getStroke(m_strokeIndex2);
				point2 = stroke2->getPoint(m_w2);
				thick = tmax(6.0 * m_pixelSize, point2.thick);
			} else {
				tglColor(TPixelD(0.6, 0.7, 0.4));
				thick = 4 * m_pixelSize;
				point2 = m_pos;
			}
			tglDrawCircle(point2, thick);
			tglDrawSegment(point1, point2);
		}
		//glPopMatrix();
	}

	//-----------------------------------------------------------------------------

	void mouseMove(const TPointD &pos, const TMouseEvent &)
	{
		TVectorImageP vi(getImage(false));
		if (!vi)
			return;

		//BUTTA e rimetti (Dava problemi con la penna)
		if (!m_draw)
			return; //Questa riga potrebbe non essere messa
		//m_draw=true;   //Perche'??? Non basta dargli true in onEnter??

		if (m_type.getValue() == RECT)
			return;

		double minDistance2 = 10000000000.;

		m_strokeIndex1 = -1;
		m_secondPoint = false;

		int i, strokeNumber = vi->getStrokeCount();

		TStroke *stroke;
		double distance2, outW;
		TPointD point;
		int cpMax;

		for (i = 0; i < strokeNumber; i++) {
			stroke = vi->getStroke(i);
			if (m_mode.getValue() == LINE2LINE) {
				if (stroke->getNearestW(pos, outW, distance2) && distance2 < minDistance2) {
					minDistance2 = distance2;
					m_strokeIndex1 = i;
					if (areAlmostEqual(outW, 0.0, 1e-3))
						m_w1 = 0.0;
					else if (areAlmostEqual(outW, 1.0, 1e-3))
						m_w1 = 1.0;
					else
						m_w1 = outW;
				}
			} else if (!stroke->isSelfLoop()) {
				point = stroke->getControlPoint(0);
				if ((distance2 = tdistance2(pos, point)) < minDistance2) {
					minDistance2 = distance2;
					m_strokeIndex1 = i;
					m_w1 = 0.0;
					//m_cpIndex1=0;
				}

				cpMax = stroke->getControlPointCount() - 1;
				point = stroke->getControlPoint(cpMax);
				if ((distance2 = tdistance2(pos, point)) < minDistance2) {
					minDistance2 = distance2;
					m_strokeIndex1 = i;
					m_w1 = 1.0;
					//m_cpIndex1=cpMax;
				}
			}
		}
		invalidate();
	}

	//-----------------------------------------------------------------------------

	void leftButtonDown(const TPointD &pos, const TMouseEvent &)
	{
		if (!(TVectorImageP)getImage(false))
			return;

		if (m_type.getValue() == RECT) {
			m_startRect = pos;
		} else if (m_strokeIndex1 != -1)
			m_secondPoint = true;
	}

	//-----------------------------------------------------------------------------

	void leftButtonDrag(const TPointD &pos, const TMouseEvent &)
	{
		TVectorImageP vi(getImage(false));
		if (!vi)
			return;

		if (m_type.getValue() == RECT) {
			m_selectionRect = TRectD(tmin(m_startRect.x, pos.x), tmin(m_startRect.y, pos.y), tmax(m_startRect.x, pos.x), tmax(m_startRect.y, pos.y));
			invalidate();
			return;
		}

		if (m_strokeIndex1 == -1 || !m_secondPoint)
			return;

		double minDistance2 = 900 * m_pixelSize;

		int i, strokeNumber = vi->getStrokeCount();

		TStroke *stroke;
		double distance2, outW;
		TPointD point;
		int cpMax;

		m_strokeIndex2 = -1;

		for (i = 0; i < strokeNumber; i++) {
			if (!vi->sameGroup(m_strokeIndex1, i))
				continue;
			stroke = vi->getStroke(i);
			if (m_mode.getValue() != POINT2POINT) {
				if (stroke->getNearestW(pos, outW, distance2) && distance2 < minDistance2) {
					minDistance2 = distance2;
					m_strokeIndex2 = i;
					if (areAlmostEqual(outW, 0.0, 1e-3))
						m_w2 = 0.0;
					else if (areAlmostEqual(outW, 1.0, 1e-3))
						m_w2 = 1.0;
					else
						m_w2 = outW;
				}
			}

			if (!stroke->isSelfLoop()) {
				cpMax = stroke->getControlPointCount() - 1;
				if (!(m_strokeIndex1 == i && (m_w1 == 0.0 || cpMax < 3))) {
					point = stroke->getControlPoint(0);
					if ((distance2 = tdistance2(pos, point)) < minDistance2) {
						minDistance2 = distance2;
						m_strokeIndex2 = i;
						m_w2 = 0.0;
					}
				}

				if (!(m_strokeIndex1 == i && (m_w1 == 1.0 || cpMax < 3))) {
					point = stroke->getControlPoint(cpMax);
					if ((distance2 = tdistance2(pos, point)) < minDistance2) {
						minDistance2 = distance2;
						m_strokeIndex2 = i;
						m_w2 = 1.0;
					}
				}
			}
		}

		m_pos = pos;

		invalidate();
	}

	//-----------------------------------------------------------------------------

	void joinPointToPoint(const TVectorImageP &vi, std::vector<TFilledRegionInf> *fillInfo)
	{
		int minindex = tmin(m_strokeIndex1, m_strokeIndex2);
		int maxindex = tmax(m_strokeIndex1, m_strokeIndex2);

		UndoAutoclose *autoCloseUndo = 0;
		TUndo *undo = 0;
		if (TTool::getApplication()->getCurrentObject()->isSpline())
			undo = new UndoPath(getXsheet()->getStageObject(getObjectId())->getSpline());
		else {
			TXshSimpleLevel *level = TTool::getApplication()->getCurrentLevel()->getSimpleLevel();
			std::vector<int> v(1);
			v[0] = minindex;
			autoCloseUndo = new UndoAutoclose(level, getCurrentFid(), minindex, maxindex, fillInfo, v);
		}
		VIStroke *newStroke = vi->joinStroke(m_strokeIndex1, m_strokeIndex2,
											 (m_w1 == 0.0) ? 0 : vi->getStroke(m_strokeIndex1)->getControlPointCount() - 1,
											 (m_w2 == 0.0) ? 0 : vi->getStroke(m_strokeIndex2)->getControlPointCount() - 1,
											 m_smooth.getValue());

		if (autoCloseUndo) {
			autoCloseUndo->m_newStroke = cloneVIStroke(newStroke);
			autoCloseUndo->m_newStrokeId = vi->getStroke(minindex)->getId();
			undo = autoCloseUndo;
		}

		vi->notifyChangedStrokes(minindex);
		notifyImageChanged();
		TUndoManager::manager()->add(undo);
	}

	//-----------------------------------------------------------------------------

	void joinPointToLine(const TVectorImageP &vi, std::vector<TFilledRegionInf> *fillInfo)
	{
		TUndo *undo = 0;
		UndoAutoclose *autoCloseUndo = 0;
		if (TTool::getApplication()->getCurrentObject()->isSpline())
			undo = new UndoPath(getXsheet()->getStageObject(getObjectId())->getSpline());
		else {
			std::vector<int> v(2);
			v[0] = m_strokeIndex1;
			v[1] = m_strokeIndex2;
			TXshSimpleLevel *level = TTool::getApplication()->getCurrentLevel()->getSimpleLevel();
			autoCloseUndo = new UndoAutoclose(level, getCurrentFid(), m_strokeIndex1, -1, fillInfo, v);
		}

		VIStroke *newStroke;

		newStroke = vi->extendStroke(m_strokeIndex1, vi->getStroke(m_strokeIndex2)->getThickPoint(m_w2),
									 (m_w1 == 0.0) ? 0 : vi->getStroke(m_strokeIndex1)->getControlPointCount() - 1,
									 m_smooth.getValue());

		if (autoCloseUndo) {
			autoCloseUndo->m_newStroke = cloneVIStroke(newStroke);
			autoCloseUndo->m_newStrokeId = vi->getStroke(m_strokeIndex1)->getId();
			undo = autoCloseUndo;
		}

		vi->notifyChangedStrokes(m_strokeIndex1);
		notifyImageChanged();
		TUndoManager::manager()->add(undo);
	}

	//-----------------------------------------------------------------------------

	void joinLineToLine(const TVectorImageP &vi, std::vector<TFilledRegionInf> *fillInfo)
	{
		if (TTool::getApplication()->getCurrentObject()->isSpline())
			return; //Caanot add vectros to spline... Spline can be only one std::vector

		TThickPoint p1 = vi->getStroke(m_strokeIndex1)->getThickPoint(m_w1);
		TThickPoint p2 = vi->getStroke(m_strokeIndex2)->getThickPoint(m_w2);

		UndoAutoclose *autoCloseUndo = 0;
		std::vector<int> v(2);
		v[0] = m_strokeIndex1;
		v[1] = m_strokeIndex2;

		TXshSimpleLevel *level = TTool::getApplication()->getCurrentLevel()->getSimpleLevel();
		autoCloseUndo = new UndoAutoclose(level, getCurrentFid(), -1, -1, fillInfo, v);

		std::vector<TThickPoint> points(3);
		points[0] = p1;
		points[1] = 0.5 * (p1 + p2);
		points[2] = p2;
		TStroke *auxStroke = new TStroke(points);
		auxStroke->setStyle(TTool::getApplication()->getCurrentLevelStyleIndex());
		auxStroke->outlineOptions() = vi->getStroke(m_strokeIndex1)->outlineOptions();

		int pos = vi->addStrokeToGroup(auxStroke, m_strokeIndex1);
		if (pos < 0)
			return;
		VIStroke *newStroke = vi->getVIStroke(pos);

		autoCloseUndo->m_newStrokePos = pos;
		autoCloseUndo->m_newStroke = cloneVIStroke(newStroke);
		autoCloseUndo->m_newStrokeId = vi->getStroke(pos)->getId();
		vi->notifyChangedStrokes(v, std::vector<TStroke *>());
		notifyImageChanged();
		TUndoManager::manager()->add(autoCloseUndo);
	}

	//-----------------------------------------------------------------------------

	void inline rearrangeClosingPoints(const TVectorImageP &vi, std::pair<int, double> &closingPoint, const TPointD &p)
	{
		int erasedIndex = tmax(m_strokeIndex1, m_strokeIndex2);
		int joinedIndex = tmin(m_strokeIndex1, m_strokeIndex2);

		if (closingPoint.first == joinedIndex)
			closingPoint.second = vi->getStroke(joinedIndex)->getW(p);
		else if (closingPoint.first == erasedIndex) {
			closingPoint.first = joinedIndex;
			closingPoint.second = vi->getStroke(joinedIndex)->getW(p);
		} else if (closingPoint.first > erasedIndex)
			closingPoint.first--;
	}

//-------------------------------------------------------------------------------------

#define p2p 1
#define p2l 2
#define l2p 3
#define l2l 4

	void tapeRect(const TVectorImageP &vi, const TRectD &rect)
	{
		std::vector<TFilledRegionInf> *fillInformation = new std::vector<TFilledRegionInf>;
		ImageUtils::getFillingInformationOverlappingArea(vi, *fillInformation, rect);

		bool initUndoBlock = false;

		std::vector<std::pair<int, double>> startPoints, endPoints;
		getClosingPoints(rect, m_autocloseFactor.getValue(), vi, startPoints, endPoints);

		assert(startPoints.size() == endPoints.size());

		std::vector<TPointD> startP(startPoints.size()), endP(startPoints.size());

		if (!startPoints.empty()) {
			TUndoManager::manager()->beginBlock();
			for (UINT i = 0; i < startPoints.size(); i++) {
				startP[i] = vi->getStroke(startPoints[i].first)->getPoint(startPoints[i].second);
				endP[i] = vi->getStroke(endPoints[i].first)->getPoint(endPoints[i].second);
			}
		}

		for (UINT i = 0; i < startPoints.size(); i++) {
			m_strokeIndex1 = startPoints[i].first;
			m_strokeIndex2 = endPoints[i].first;
			m_w1 = startPoints[i].second;
			m_w2 = endPoints[i].second;
			int type = doTape(vi, fillInformation, m_joinStrokes.getValue());
			if (type == p2p && m_strokeIndex1 != m_strokeIndex2) {
				for (UINT j = i + 1; j < startPoints.size(); j++) {
					rearrangeClosingPoints(vi, startPoints[j], startP[j]);
					rearrangeClosingPoints(vi, endPoints[j], endP[j]);
				}
			} else if (type == p2l || (type == p2p && m_strokeIndex1 == m_strokeIndex2)) {
				for (UINT j = i + 1; j < startPoints.size(); j++) {
					if (startPoints[j].first == m_strokeIndex1)
						startPoints[j].second = vi->getStroke(m_strokeIndex1)->getW(startP[j]);
					if (endPoints[j].first == m_strokeIndex1)
						endPoints[j].second = vi->getStroke(m_strokeIndex1)->getW(endP[j]);
				}
			}
		}
		if (!startPoints.empty())
			TUndoManager::manager()->endBlock();
	}

	int doTape(const TVectorImageP &vi, std::vector<TFilledRegionInf> *fillInformation, bool joinStrokes)
	{
		int type;
		if (!joinStrokes)
			type = l2l;
		else {
			type = (m_w1 == 0.0 || m_w1 == 1.0) ? ((m_w2 == 0.0 || m_w2 == 1.0) ? p2p : p2l) : ((m_w2 == 0.0 || m_w2 == 1.0) ? l2p : l2l);
			if (type == l2p) {
				tswap(m_strokeIndex1, m_strokeIndex2);
				tswap(m_w1, m_w2);
				type = p2l;
			}
		}

		switch (type) {
		case p2p:
			joinPointToPoint(vi, fillInformation);
			break;
		case p2l:
			joinPointToLine(vi, fillInformation);
			break;
		case l2l:
			joinLineToLine(vi, fillInformation);
			break;
		default:
			assert(false);
			break;
		}
		return type;
	}
	//-------------------------------------------------------------------------------

	void leftButtonUp(const TPointD &, const TMouseEvent &)
	{
		TVectorImageP vi(getImage(true));

		if (vi && m_type.getValue() == RECT) {
			tapeRect(vi, m_selectionRect);
			m_selectionRect = TRectD();
			m_startRect = TPointD();
			notifyImageChanged();
			invalidate();
			return;
		}

		if (!vi || m_strokeIndex1 == -1 || !m_secondPoint || m_strokeIndex2 == -1) {
			m_strokeIndex1 = -1;
			m_strokeIndex2 = -1;
			m_w1 = -1.0;
			m_w2 = -1.0;
			m_secondPoint = false;
			return;
		}
		QMutexLocker lock(vi->getMutex());
		m_secondPoint = false;
		std::vector<TFilledRegionInf> *fillInformation = new std::vector<TFilledRegionInf>;
		ImageUtils::getFillingInformationOverlappingArea(vi, *fillInformation, vi->getStroke(m_strokeIndex1)->getBBox() +
																				   vi->getStroke(m_strokeIndex2)->getBBox());

		doTape(vi, fillInformation, m_joinStrokes.getValue());

		invalidate();

		m_strokeIndex2 = -1;
		m_w1 = -1.0;
		m_w2 = -1.0;
	}

	//-----------------------------------------------------------------------------

	void onEnter()
	{
		//      getApplication()->editImage();
		m_draw = true;
		m_selectionRect = TRectD();
		m_startRect = TPointD();
	}

	void onLeave()
	{
		m_draw = false;
		//m_strokeIndex1=-1;
	}

	void onActivate()
	{
		if (!m_firstTime)
			return;

		std::wstring s = toWideString(TapeMode.getValue());
		if (s != L"")
			m_mode.setValue(s);
		s = toWideString(TapeType.getValue());
		if (s != L"")
			m_type.setValue(s);
		m_autocloseFactor.setValue(AutocloseFactor);
		m_smooth.setValue(TapeSmooth ? 1 : 0);
		m_joinStrokes.setValue(TapeJoinStrokes ? 1 : 0);
		m_firstTime = false;
		m_selectionRect = TRectD();
		m_startRect = TPointD();
	}

	int getCursorId() const
	{
		if (ToonzCheck::instance()->getChecks() & ToonzCheck::eBlackBg)
			return ToolCursor::TapeCursorWhite;
		else
			return ToolCursor::TapeCursor;
	}

} vectorTapeTool;

//TTool *getAutocloseTool() {return &autocloseTool;}