SkClosestRecord Struct Reference

Public Member Functions
bool	operator< (const SkClosestRecord &rh) const
void	addIntersection (SkIntersections *intersections) const
void	findEnd (const SkTSpan *span1, const SkTSpan *span2, int c1Index, int c2Index)
bool	matesWith (const SkClosestRecord &mate SkDEBUGPARAMS(SkIntersections *i)) const
void	merge (const SkClosestRecord &mate)
void	reset ()
void	update (const SkClosestRecord &mate)

Public Attributes
const SkTSpan *	fC1Span
const SkTSpan *	fC2Span
double	fC1StartT
double	fC1EndT
double	fC2StartT
double	fC2EndT
double	fClosest
int	fC1Index
int	fC2Index

Detailed Description

Definition at line 1661 of file SkPathOpsTSect.cpp.

Member Function Documentation

addIntersection()

void SkClosestRecord::addIntersection ( SkIntersections *  intersections ) const

inline

Definition at line 1666 of file SkPathOpsTSect.cpp.

                                                               {
        double r1t = fC1Index ? fC1Span->endT() : fC1Span->startT();
        double r2t = fC2Index ? fC2Span->endT() : fC2Span->startT();
        intersections->insert(r1t, r2t, fC1Span->part()[fC1Index]);
    }

findEnd()

void SkClosestRecord::findEnd ( const SkTSpan *  span1, const SkTSpan *  span2, int  c1Index, int  c2Index  )

inline

Definition at line 1672 of file SkPathOpsTSect.cpp.

                                      {
        const SkTCurve& c1 = span1->part();
        const SkTCurve& c2 = span2->part();
        if (!c1[c1Index].approximatelyEqual(c2[c2Index])) {
            return;
        }
        double dist = c1[c1Index].distanceSquared(c2[c2Index]);
        if (fClosest < dist) {
            return;
        }
        fC1Span = span1;
        fC2Span = span2;
        fC1StartT = span1->startT();
        fC1EndT = span1->endT();
        fC2StartT = span2->startT();
        fC2EndT = span2->endT();
        fC1Index = c1Index;
        fC2Index = c2Index;
        fClosest = dist;
    }

matesWith()

bool SkClosestRecord::matesWith ( const SkClosestRecord &mate   SkDEBUGPARAMSSkIntersections *i ) const

inline

Definition at line 1694 of file SkPathOpsTSect.cpp.

                                                                                         {
        SkOPOBJASSERT(i, fC1Span == mate.fC1Span || fC1Span->endT() <= mate.fC1Span->startT()
                || mate.fC1Span->endT() <= fC1Span->startT());
        SkOPOBJASSERT(i, fC2Span == mate.fC2Span || fC2Span->endT() <= mate.fC2Span->startT()
                || mate.fC2Span->endT() <= fC2Span->startT());
        return fC1Span == mate.fC1Span || fC1Span->endT() == mate.fC1Span->startT()
                || fC1Span->startT() == mate.fC1Span->endT()
                || fC2Span == mate.fC2Span
                || fC2Span->endT() == mate.fC2Span->startT()
                || fC2Span->startT() == mate.fC2Span->endT();
    }

merge()

void SkClosestRecord::merge ( const SkClosestRecord &  mate )

inline

Definition at line 1706 of file SkPathOpsTSect.cpp.

                                            {
        fC1Span = mate.fC1Span;
        fC2Span = mate.fC2Span;
        fClosest = mate.fClosest;
        fC1Index = mate.fC1Index;
        fC2Index = mate.fC2Index;
    }

operator<()

bool SkClosestRecord::operator< ( const SkClosestRecord &  rh ) const

inline

Definition at line 1662 of file SkPathOpsTSect.cpp.

                                                    {
        return fClosest < rh.fClosest;
    }

reset()

void SkClosestRecord::reset ( )

inline

Definition at line 1714 of file SkPathOpsTSect.cpp.

                 {
        fClosest = FLT_MAX;
        SkDEBUGCODE(fC1Span = nullptr);
        SkDEBUGCODE(fC2Span = nullptr);
        SkDEBUGCODE(fC1Index = fC2Index = -1);
    }

update()

void SkClosestRecord::update ( const SkClosestRecord &  mate )

inline

Definition at line 1721 of file SkPathOpsTSect.cpp.

                                             {
        fC1StartT = std::min(fC1StartT, mate.fC1StartT);
        fC1EndT = std::max(fC1EndT, mate.fC1EndT);
        fC2StartT = std::min(fC2StartT, mate.fC2StartT);
        fC2EndT = std::max(fC2EndT, mate.fC2EndT);
    }

Member Data Documentation

fC1EndT

double SkClosestRecord::fC1EndT

Definition at line 1731 of file SkPathOpsTSect.cpp.

fC1Index

int SkClosestRecord::fC1Index

Definition at line 1735 of file SkPathOpsTSect.cpp.

fC1Span

const SkTSpan* SkClosestRecord::fC1Span

Definition at line 1728 of file SkPathOpsTSect.cpp.

fC1StartT

double SkClosestRecord::fC1StartT

Definition at line 1730 of file SkPathOpsTSect.cpp.

fC2EndT

double SkClosestRecord::fC2EndT

Definition at line 1733 of file SkPathOpsTSect.cpp.

fC2Index

int SkClosestRecord::fC2Index

Definition at line 1736 of file SkPathOpsTSect.cpp.

fC2Span

const SkTSpan* SkClosestRecord::fC2Span

Definition at line 1729 of file SkPathOpsTSect.cpp.

fC2StartT

double SkClosestRecord::fC2StartT

Definition at line 1732 of file SkPathOpsTSect.cpp.

fClosest

double SkClosestRecord::fClosest

Definition at line 1734 of file SkPathOpsTSect.cpp.

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The documentation for this struct was generated from the following file:

• third_party/skia/src/pathops/SkPathOpsTSect.cpp