Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
#ifndef _TVECTORIMAGEP_H_
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#define _TVECTORIMAGEP_H_
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#include "tstroke.h"
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#include "tvectorimage.h"
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#include "tregion.h"
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#include "tcurves.h"
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//-----------------------------------------------------------------------------
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class IntersectedStroke;
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class VIStroke;
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//=============================================================================
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class VIStroke;
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class TGroupId
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{
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public:
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	std::vector<int> m_id; //m_id[i-1] e' parent di m_id[i]</int>
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	TGroupId()
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		: m_id() {}
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	//ghost group sono i gruppi impliciti: tutti gli stroke che non fanno parte di nessun gruppo ma
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	//che stanno tra due gruppi fanno parte di un gruppo implicito. per convenzione un ghostGroup ha id<0
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	TGroupId(TVectorImage *vi, bool isGhost);
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	TGroupId(const TGroupId &strokeGroup) : m_id(strokeGroup.m_id){};
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	//costruisce un gruppo partendo da un parent e da un id esistente.
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	TGroupId(const TGroupId &parent, const TGroupId &id);
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	bool operator==(const TGroupId &id) const;
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	bool operator!=(const TGroupId &id) const { return !(*this == id); }
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	//TGroupId makeGroup(vector<vistroke*> strokes, bool recomputeRegions=false);</vistroke*>
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	//void unmakeGroup(vector<vistroke*> strokes);</vistroke*>
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	//ritrona la depth del gruppo. (0->not grouped)
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	int isGrouped(bool implicit = false) const;
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	//toglie il parent;  se nera gruppo semplice, gli assegna il parametro id.
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	void ungroup(const TGroupId &id);
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	//bool sameParent(const TGroupId& id) const;
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	bool operator!() const { return m_id.empty() || m_id[0] == 0; };
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	bool operator<(const TGroupId &id) const;
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	int getDepth() const { return m_id.size(); }
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	int getCommonParentDepth(const TGroupId &id) const;
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	TGroupId getParent() const;
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	int isParentOf(const TGroupId &id) const { return getCommonParentDepth(id) == getDepth(); }
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};
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class VIStroke
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{
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public:
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	TStroke *m_s;
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	bool m_isPoint;
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	bool m_isNewForFill;
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	std::list<tedge *=""> m_edgeList;</tedge>
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	TGroupId m_groupId;
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	VIStroke(TStroke *s, const TGroupId &StrokeId)
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		: m_s(s), m_isPoint(false), m_isNewForFill(true), m_groupId(StrokeId){};
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	VIStroke(const VIStroke &s, bool sameId = true);
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	~VIStroke()
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	{
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		delete m_s;
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		std::list<tedge *="">::iterator it, it_b = m_edgeList.begin(), it_e = m_edgeList.end();</tedge>
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		for (it = it_b; it != it_e; ++it)
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			if ((*it)->m_toBeDeleted)
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				delete *it;
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	}
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	void inline addEdge(TEdge *e) { m_edgeList.push_back(e); }
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	bool inline removeEdge(TEdge *e)
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	{
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		std::list<tedge *="">::iterator it = m_edgeList.begin();</tedge>
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		while (it != m_edgeList.end() && *it != e)
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			it++;
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		if (*it == e) {
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			m_edgeList.erase(it);
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			return true;
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		}
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		return false;
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	}
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};
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//-----------------------------------------------------------------------------
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class IntersectionData;
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class Intersection;
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//class IntersectStroke;
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#ifdef LEVO
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class TAutocloseEdge : public TGeneralEdge
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{
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public:
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	TSegment m_segment;
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	int m_nextStrokeIndex;
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	double m_nextStrokeW;
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	TAutocloseEdge(const TSegment &segment, int nextStrokeIndex, double nextStrokeW)
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		: TGeneralEdge(eAutoclose), m_segment(segment), m_nextStrokeIndex(nextStrokeIndex), m_nextStrokeW(nextStrokeW)
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	{
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	}
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};
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#endif
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//---------------------------------------------------------------------------------------------------
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class TRegionFinder;
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class TVectorImage::Imp
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{
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	TVectorImage *m_vi;
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public:
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	int m_maxGroupId;
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	int m_maxGhostGroupId;
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	bool m_areValidRegions;
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	bool m_computedAlmostOnce;
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	bool m_justLoaded;
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	bool m_minimizeEdges;
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	bool m_notIntersectingStrokes, m_computeRegions;
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	TGroupId m_insideGroup;
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	std::vector<vistroke *=""> m_strokes;</vistroke>
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	double m_autocloseTolerance;
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	IntersectionData *m_intersectionData;
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	std::vector<tregion *=""> m_regions;</tregion>
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	TThread::Mutex *m_mutex;
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	Imp(TVectorImage *vi);
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	~Imp();
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	void initRegionsData();
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	void deleteRegionsData();
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	TRegion *getRegion(const TPointD &p);
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	int fill(const TPointD &p, int styleId);
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	bool selectFill(const TRectD &selectArea, TStroke *s, int styleId, bool onlyUnfilled, bool fillAreas, bool fillLines);
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	void addStrokeRegionRef(UINT strokeIndex, TRegion *region);
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	int computeRegions();
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	void reindexEdges(UINT strokeIndex);
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	void reindexEdges(const std::vector<int> &indexes, bool areAdded);</int>
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	void checkRegionDbConsistency();
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	void cloneRegions(TVectorImage::Imp &out, bool doComputeRegions = true);
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	void eraseIntersection(int index);
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	UINT getFillData(std::unique_ptr<tvectorimage::intersectionbranch[]>& v);</tvectorimage::intersectionbranch[]>
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	void setFillData(std::unique_ptr<tvectorimage::intersectionbranch[]> const& v, UINT branchCount, bool doComputeRegions = true);</tvectorimage::intersectionbranch[]>
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	void notifyChangedStrokes(const std::vector<int> &strokeIndexArray, const std::vector<tstroke *=""> &oldVectorStrokeArray, bool areFlipped);</tstroke></int>
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	void insertStrokeAt(VIStroke *stroke, int strokeIndex, bool recomputeRegions = true);
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	void moveStroke(int fromIndex, int toIndex);
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	void autoFill(int styleId, bool oddLevel);
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	TRegion *getRegion(TRegionId regId, int index) const;
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	TRegion *getRegionFromLoopStroke(int strokeIndex) const;
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	VIStroke *joinStroke(int index1, int index2, int cpIndex1, int cpIndex2);
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	VIStroke *joinStrokeSmoothly(int index1, int index2, int cpIndex1, int cpIndex2);
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	VIStroke *extendStroke(int index, const TThickPoint &p, int cpIndex);
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	VIStroke *extendStrokeSmoothly(int index, const TThickPoint &p, int cpIndex);
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	void removeStrokes(const std::vector<int> &toBeRemoved, bool deleteThem, bool recomputeRegions);</int>
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	TStroke *removeStroke(int index, bool doComputeRegions);
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	void splitStroke(int strokeIndex, const std::vector<doublepair> &sortedWRanges);</doublepair>
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	void moveStrokes(int fromIndex, int count, int moveBefore, bool regroup);
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	TStroke *removeEndpoints(int strokeIndex);
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	void restoreEndpoints(int index, TStroke *oldStroke);
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	int areDifferentGroup(UINT index1, bool isRegion1, UINT index2, bool isRegion2) const;
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	void rearrangeMultiGroup();
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	void reindexGroups(Imp &img);
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	void addRegion(TRegion *region);
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	void regroupGhosts(std::vector<int> &changedStrokes);</int>
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	bool inCurrentGroup(int strokeIndex) const;
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	bool canMoveStrokes(int strokeIndex, int count, int moveBefore) const;
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#ifdef _DEBUG
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	void checkIntersections();
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	void checkRegions(const std::vector<tregion *=""> ®ions);</tregion>
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	void printStrokes(std::ofstream &os);
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	void checkGroups();
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#endif
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#ifdef NEW_REGION_FILL
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	TRegionFinder *m_regionFinder;
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	void resetRegionFinder();
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#endif
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private:
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	void findRegions(const TRectD &rect);
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	int computeIntersections();
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	void findIntersections();
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	int computeEndpointsIntersections();
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	//Imp(const TVectorImage::Imp &);
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	//Imp &  operator=(const TVectorImage::Imp &);
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	void eraseDeadIntersections();
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	IntersectedStroke *eraseBranch(Intersection *in, IntersectedStroke *is);
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	void doEraseIntersection(int index, std::vector<int> *toBeDeleted = 0);</int>
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	void eraseEdgeFromStroke(IntersectedStroke *is);
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	bool areWholeGroups(const std::vector<int> &indexes) const;</int>
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	//accorpa tutti i gruppi ghost adiacenti in uno solo, e rinomina gruppi ghost separati con lo stesso id; si usa questa funzione dopo ula creazione di un gruppo o il move di strokes
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	//--------------------NUOVO CALCOLO REGIONI------------------------------------------------
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public:
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#ifdef LEVO
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	vector<tregion *=""> existingRegions;</tregion>
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	TRegion *findRegionFromStroke(const IntersectStroke &stroke, const TPointD &p);
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	bool findNextStrokes(const TEdge &currEdge, std::multimap<double, *="" tgeneraledge=""> &nextEdges);</double,>
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	bool addNextEdge(TEdge &edge, TRegion ®ion, TRegion *&existingRegion, bool isStartingEdge = false);
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	bool addNextEdge(TAutocloseEdge &edge, TRegion ®ion, TRegion *&existingRegion);
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	bool storeRegion(TRegion *region, const TPointD &p);
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	bool exploreAndAddNextEdge(TEdge &edge, TEdge &nextEdge, TRegion ®ion, TRegion *&existingRegion);
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	bool addNextAutocloseEdge(TEdge &edge, TAutocloseEdge &nextEdge, TRegion ®ion, TRegion *&existingRegion);
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	bool addNextAutocloseEdge(TAutocloseEdge &edge, TEdge &nextEdge, TRegion ®ion, TRegion *&existingRegion);
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	void computeAutocloseSegments(const TEdge &currEdge, int strokeIndex, std::multimap<double, tautocloseedge=""> &segments);</double,>
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	void computeAutocloseSegmentsSameStroke(const TEdge &currEdge, std::multimap<double, tautocloseedge=""> &segments);</double,>
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#endif
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	//--------------------------------------------------------------------------------------
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private:
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	// not implemented
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	Imp(const Imp &);
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	Imp &operator=(const Imp &);
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};
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void addRegion(std::vector<tregion *=""> ®ionArray, TRegion *region);</tregion>
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//=============================================================================
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#endif