PathOpsCubicIntersectionTest.cpp File Reference

#include "include/core/SkPoint.h"
#include "include/core/SkScalar.h"
#include "include/core/SkTypes.h"
#include "include/private/base/SkDebug.h"
#include "src/core/SkGeometry.h"
#include "src/pathops/SkIntersections.h"
#include "src/pathops/SkPathOpsCubic.h"
#include "src/pathops/SkPathOpsDebug.h"
#include "src/pathops/SkPathOpsPoint.h"
#include "src/pathops/SkPathOpsRect.h"
#include "src/pathops/SkPathOpsTypes.h"
#include "src/pathops/SkReduceOrder.h"
#include "tests/PathOpsCubicIntersectionTestData.h"
#include "tests/PathOpsTestCommon.h"
#include "tests/Test.h"
#include <array>
#include <cstdlib>

Go to the source code of this file.

Macros
#define	DEBUG_CRASH   0

Functions
static void	standardTestCases (skiatest::Reporter *reporter)
static void	oneOff (skiatest::Reporter *reporter, const CubicPts &cubic1, const CubicPts &cubic2, bool coin)
static void	oneOff (skiatest::Reporter *reporter, int outer, int inner)
static void	newOneOff (skiatest::Reporter *reporter, int outer, int inner)
static void	testsOneOff (skiatest::Reporter *reporter, int index)
static void	oneOffTests (skiatest::Reporter *reporter)
static void	CubicIntersection_RandTest (skiatest::Reporter *reporter)
static void	intersectionFinder (int index0, int index1, double t1Seed, double t2Seed, double t1Step, double t2Step)
static void	CubicIntersection_IntersectionFinder ()
static void	selfOneOff (skiatest::Reporter *reporter, int setIdx)
static void	cubicIntersectionSelfTest (skiatest::Reporter *reporter)
static void	coinOneOff (skiatest::Reporter *reporter, int index)
static void	cubicIntersectionCoinTest (skiatest::Reporter *reporter)
	DEF_TEST (PathOpsCubicCoinOneOff, reporter)
	DEF_TEST (PathOpsCubicIntersectionOneOff, reporter)
	DEF_TEST (PathOpsCubicIntersectionTestsOneOff, reporter)
	DEF_TEST (PathOpsCubicSelfOneOff, reporter)
	DEF_TEST (PathOpsCubicIntersection, reporter)

Variables
static constexpr int	kFirstCubicIntersectionTest = 9
static const CubicPts	testSet []
const int	testSetCount = (int) std::size(testSet)
static const CubicPts	newTestSet []
const int	newTestSetCount = (int) std::size(newTestSet)
static const CubicPts	selfSet []
int	selfSetCount = (int) std::size(selfSet)
static const CubicPts	coinSet []
static int	coinSetCount = (int) std::size(coinSet)

Macro Definition Documentation

DEBUG_CRASH

#define DEBUG_CRASH   0

Definition at line 477 of file PathOpsCubicIntersectionTest.cpp.

Function Documentation

coinOneOff()

static void coinOneOff ( skiatest::Reporter *  reporter, int  index  )

static

Definition at line 708 of file PathOpsCubicIntersectionTest.cpp.

                                                              {
    const CubicPts& cubic1 = coinSet[index];
    const CubicPts& cubic2 = coinSet[index + 1];
    oneOff(reporter, cubic1, cubic2, true);
}

CubicIntersection_IntersectionFinder()

static void CubicIntersection_IntersectionFinder ( )

static

Definition at line 628 of file PathOpsCubicIntersectionTest.cpp.

                                                   {
//   double t1Seed = 0.87;
//   double t2Seed = 0.87;
    double t1Step = 0.000001;
    double t2Step = 0.000001;
    intersectionFinder(0, 1, 0.855895664, 0.864850875, t1Step, t2Step);
    intersectionFinder(0, 1, 0.865207906, 0.865207887, t1Step, t2Step);
    intersectionFinder(0, 1, 0.865213351, 0.865208087, t1Step, t2Step);
}

CubicIntersection_RandTest()

static void CubicIntersection_RandTest ( skiatest::Reporter *  reporter )

static

Definition at line 479 of file PathOpsCubicIntersectionTest.cpp.

                                                                   {
    srand(0);
    const int kNumTests = 10000000;
#if !defined(SK_BUILD_FOR_WIN) && !defined(SK_BUILD_FOR_ANDROID)
    unsigned seed = 0;
#endif
    for (int test = 0; test < kNumTests; ++test) {
        CubicPts cubic1, cubic2;
        for (int i = 0; i < 4; ++i) {
            cubic1.fPts[i].fX = static_cast<double>(SK_RAND(seed)) / RAND_MAX * 100;
            cubic1.fPts[i].fY = static_cast<double>(SK_RAND(seed)) / RAND_MAX * 100;
            cubic2.fPts[i].fX = static_cast<double>(SK_RAND(seed)) / RAND_MAX * 100;
            cubic2.fPts[i].fY = static_cast<double>(SK_RAND(seed)) / RAND_MAX * 100;
        }
    #if DEBUG_CRASH
        char str[1024];
        snprintf(str, sizeof(str),
            "{{{%1.9g, %1.9g}, {%1.9g, %1.9g}, {%1.9g, %1.9g}, {%1.9g, %1.9g}}},\n"
            "{{{%1.9g, %1.9g}, {%1.9g, %1.9g}, {%1.9g, %1.9g}, {%1.9g, %1.9g}}},\n",
                cubic1[0].fX, cubic1[0].fY,  cubic1[1].fX, cubic1[1].fY, cubic1[2].fX, cubic1[2].fY,
                cubic1[3].fX, cubic1[3].fY,
                cubic2[0].fX, cubic2[0].fY,  cubic2[1].fX, cubic2[1].fY, cubic2[2].fX, cubic2[2].fY,
                cubic2[3].fX, cubic2[3].fY);
    #endif
        SkDRect rect1, rect2;
        SkDCubic c1, c2;
        c1.debugSet(cubic1.fPts);
        c2.debugSet(cubic2.fPts);
        rect1.setBounds(c1);
        rect2.setBounds(c2);
        bool boundsIntersect = rect1.fLeft <= rect2.fRight && rect2.fLeft <= rect2.fRight
                && rect1.fTop <= rect2.fBottom && rect2.fTop <= rect1.fBottom;
        if (test == -1) {
            SkDebugf("ready...\n");
        }
        SkIntersections intersections2;
        int newIntersects = intersections2.intersect(c1, c2);
        if (!boundsIntersect && newIntersects) {
    #if DEBUG_CRASH
            SkDebugf("%s %d unexpected intersection boundsIntersect=%d "
                    " newIntersects=%d\n%s %s\n", __FUNCTION__, test, boundsIntersect,
                    newIntersects, __FUNCTION__, str);
    #endif
            REPORTER_ASSERT(reporter, 0);
        }
        for (int pt = 0; pt < intersections2.used(); ++pt) {
            double tt1 = intersections2[0][pt];
            SkDPoint xy1 = c1.ptAtT(tt1);
            double tt2 = intersections2[1][pt];
            SkDPoint xy2 = c2.ptAtT(tt2);
            REPORTER_ASSERT(reporter, xy1.approximatelyEqual(xy2));
        }
        reporter->bumpTestCount();
    }
}

cubicIntersectionCoinTest()

static void cubicIntersectionCoinTest ( skiatest::Reporter *  reporter )

static

Definition at line 714 of file PathOpsCubicIntersectionTest.cpp.

                                                                  {
    int firstFail = 0;
    for (int index = firstFail; index < coinSetCount; index += 2) {
        coinOneOff(reporter, index);
    }
}

cubicIntersectionSelfTest()

static void cubicIntersectionSelfTest ( skiatest::Reporter *  reporter )

static

Definition at line 680 of file PathOpsCubicIntersectionTest.cpp.

                                                                  {
    int firstFail = 0;
    for (int index = firstFail; index < selfSetCount; ++index) {
        selfOneOff(reporter, index);
    }
}

DEF_TEST() [1/5]

DEF_TEST	(	PathOpsCubicCoinOneOff	,
		reporter
	)

Definition at line 721 of file PathOpsCubicIntersectionTest.cpp.

                                           {
    coinOneOff(reporter, 0);
}

DEF_TEST() [2/5]

DEF_TEST	(	PathOpsCubicIntersection	,
		reporter
	)

Definition at line 737 of file PathOpsCubicIntersectionTest.cpp.

                                             {
    oneOffTests(reporter);
    cubicIntersectionSelfTest(reporter);
    cubicIntersectionCoinTest(reporter);
    standardTestCases(reporter);
    if ((false)) CubicIntersection_IntersectionFinder();
    if ((false)) CubicIntersection_RandTest(reporter);
}

DEF_TEST() [3/5]

DEF_TEST	(	PathOpsCubicIntersectionOneOff	,
		reporter
	)

Definition at line 725 of file PathOpsCubicIntersectionTest.cpp.

                                                   {
    newOneOff(reporter, 0, 1);
}

DEF_TEST() [4/5]

DEF_TEST	(	PathOpsCubicIntersectionTestsOneOff	,
		reporter
	)

Definition at line 729 of file PathOpsCubicIntersectionTest.cpp.

                                                        {
    testsOneOff(reporter, 10);
}

DEF_TEST() [5/5]

DEF_TEST	(	PathOpsCubicSelfOneOff	,
		reporter
	)

Definition at line 733 of file PathOpsCubicIntersectionTest.cpp.

                                           {
    selfOneOff(reporter, 0);
}

intersectionFinder()

static void intersectionFinder ( int  index0, int  index1, double  t1Seed, double  t2Seed, double  t1Step, double  t2Step  )

static

Definition at line 535 of file PathOpsCubicIntersectionTest.cpp.

                                      {
    const CubicPts& cubic1 = newTestSet[index0];
    const CubicPts& cubic2 = newTestSet[index1];
    SkDPoint t1[3], t2[3];
    bool toggle = true;
    SkDCubic c1, c2;
    c1.debugSet(cubic1.fPts);
    c2.debugSet(cubic2.fPts);
    do {
        t1[0] = c1.ptAtT(t1Seed - t1Step);
        t1[1] = c1.ptAtT(t1Seed);
        t1[2] = c1.ptAtT(t1Seed + t1Step);
        t2[0] = c2.ptAtT(t2Seed - t2Step);
        t2[1] = c2.ptAtT(t2Seed);
        t2[2] = c2.ptAtT(t2Seed + t2Step);
        double dist[3][3];
        dist[1][1] = t1[1].distance(t2[1]);
        int best_i = 1, best_j = 1;
        for (int i = 0; i < 3; ++i) {
            for (int j = 0; j < 3; ++j) {
                if (i == 1 && j == 1) {
                    continue;
                }
                dist[i][j] = t1[i].distance(t2[j]);
                if (dist[best_i][best_j] > dist[i][j]) {
                    best_i = i;
                    best_j = j;
                }
            }
        }
        if (best_i == 0) {
            t1Seed -= t1Step;
        } else if (best_i == 2) {
            t1Seed += t1Step;
        }
        if (best_j == 0) {
            t2Seed -= t2Step;
        } else if (best_j == 2) {
            t2Seed += t2Step;
        }
        if (best_i == 1 && best_j == 1) {
            if ((toggle ^= true)) {
                t1Step /= 2;
            } else {
                t2Step /= 2;
            }
        }
    } while (!t1[1].approximatelyEqual(t2[1]));
    t1Step = t2Step = 0.1;
    double t10 = t1Seed - t1Step * 2;
    double t12 = t1Seed + t1Step * 2;
    double t20 = t2Seed - t2Step * 2;
    double t22 = t2Seed + t2Step * 2;
    SkDPoint test;
    while (!approximately_zero(t1Step)) {
        test = c1.ptAtT(t10);
        t10 += t1[1].approximatelyEqual(test) ? -t1Step : t1Step;
        t1Step /= 2;
    }
    t1Step = 0.1;
    while (!approximately_zero(t1Step)) {
        test = c1.ptAtT(t12);
        t12 -= t1[1].approximatelyEqual(test) ? -t1Step : t1Step;
        t1Step /= 2;
    }
    while (!approximately_zero(t2Step)) {
        test = c2.ptAtT(t20);
        t20 += t2[1].approximatelyEqual(test) ? -t2Step : t2Step;
        t2Step /= 2;
    }
    t2Step = 0.1;
    while (!approximately_zero(t2Step)) {
        test = c2.ptAtT(t22);
        t22 -= t2[1].approximatelyEqual(test) ? -t2Step : t2Step;
        t2Step /= 2;
    }
#if ONE_OFF_DEBUG
    SkDebugf("%s t1=(%1.9g<%1.9g<%1.9g) t2=(%1.9g<%1.9g<%1.9g)\n", __FUNCTION__,
        t10, t1Seed, t12, t20, t2Seed, t22);
    SkDPoint p10 = c1.ptAtT(t10);
    SkDPoint p1Seed = c1.ptAtT(t1Seed);
    SkDPoint p12 = c1.ptAtT(t12);
    SkDebugf("%s p1=(%1.9g,%1.9g)<(%1.9g,%1.9g)<(%1.9g,%1.9g)\n", __FUNCTION__,
        p10.fX, p10.fY, p1Seed.fX, p1Seed.fY, p12.fX, p12.fY);
    SkDPoint p20 = c2.ptAtT(t20);
    SkDPoint p2Seed = c2.ptAtT(t2Seed);
    SkDPoint p22 = c2.ptAtT(t22);
    SkDebugf("%s p2=(%1.9g,%1.9g)<(%1.9g,%1.9g)<(%1.9g,%1.9g)\n", __FUNCTION__,
        p20.fX, p20.fY, p2Seed.fX, p2Seed.fY, p22.fX, p22.fY);
#endif
}

newOneOff()

static void newOneOff ( skiatest::Reporter *  reporter, int  outer, int  inner  )

static

Definition at line 452 of file PathOpsCubicIntersectionTest.cpp.

                                                                        {
    const CubicPts& cubic1 = newTestSet[outer];
    const CubicPts& cubic2 = newTestSet[inner];
    oneOff(reporter, cubic1, cubic2, false);
}

oneOff() [1/2]

static void oneOff ( skiatest::Reporter *  reporter, const CubicPts &  cubic1, const CubicPts &  cubic2, bool  coin  )

static

Definition at line 399 of file PathOpsCubicIntersectionTest.cpp.

                   {
    SkDCubic c1, c2;
    c1.debugSet(cubic1.fPts);
    c2.debugSet(cubic2.fPts);
    SkASSERT(ValidCubic(c1));
    SkASSERT(ValidCubic(c2));
#if ONE_OFF_DEBUG
    SkDebugf("computed quadratics given\n");
    SkDebugf("  {{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}},\n",
        cubic1[0].fX, cubic1[0].fY, cubic1[1].fX, cubic1[1].fY,
        cubic1[2].fX, cubic1[2].fY, cubic1[3].fX, cubic1[3].fY);
    SkDebugf("  {{%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}, {%1.9g,%1.9g}},\n",
        cubic2[0].fX, cubic2[0].fY, cubic2[1].fX, cubic2[1].fY,
        cubic2[2].fX, cubic2[2].fY, cubic2[3].fX, cubic2[3].fY);
#endif
    SkIntersections intersections;
    intersections.intersect(c1, c2);
#if DEBUG_T_SECT_DUMP == 3
    SkDebugf("</div>\n\n");
    SkDebugf("<script type=\"text/javascript\">\n\n");
    SkDebugf("var testDivs = [\n");
    for (int index = 1; index <= gDumpTSectNum; ++index) {
        SkDebugf("sect%d,\n", index);
    }
#endif
    REPORTER_ASSERT(reporter, !coin || intersections.used() >= 2);
    double tt1, tt2;
    SkDPoint xy1, xy2;
    for (int pt3 = 0; pt3 < intersections.used(); ++pt3) {
        tt1 = intersections[0][pt3];
        xy1 = c1.ptAtT(tt1);
        tt2 = intersections[1][pt3];
        xy2 = c2.ptAtT(tt2);
        const SkDPoint& iPt = intersections.pt(pt3);
#if ONE_OFF_DEBUG
        SkDebugf("%s t1=%1.9g (%1.9g, %1.9g) (%1.9g, %1.9g) (%1.9g, %1.9g) t2=%1.9g\n",
                __FUNCTION__, tt1, xy1.fX, xy1.fY, iPt.fX,
                iPt.fY, xy2.fX, xy2.fY, tt2);
#endif
       REPORTER_ASSERT(reporter, xy1.approximatelyEqual(iPt));
       REPORTER_ASSERT(reporter, xy2.approximatelyEqual(iPt));
       REPORTER_ASSERT(reporter, xy1.approximatelyEqual(xy2));
    }
    reporter->bumpTestCount();
}

oneOff() [2/2]

static void oneOff ( skiatest::Reporter *  reporter, int  outer, int  inner  )

static

Definition at line 446 of file PathOpsCubicIntersectionTest.cpp.

                                                                     {
    const CubicPts& cubic1 = testSet[outer];
    const CubicPts& cubic2 = testSet[inner];
    oneOff(reporter, cubic1, cubic2, false);
}

oneOffTests()

static void oneOffTests ( skiatest::Reporter *  reporter )

static

Definition at line 464 of file PathOpsCubicIntersectionTest.cpp.

                                                    {
    for (int outer = 0; outer < testSetCount - 1; ++outer) {
        for (int inner = outer + 1; inner < testSetCount; ++inner) {
            oneOff(reporter, outer, inner);
        }
    }
    for (int outer = 0; outer < newTestSetCount - 1; ++outer) {
        for (int inner = outer + 1; inner < newTestSetCount; ++inner) {
            newOneOff(reporter, outer, inner);
        }
    }
}

selfOneOff()

static void selfOneOff ( skiatest::Reporter *  reporter, int  setIdx  )

static

Definition at line 651 of file PathOpsCubicIntersectionTest.cpp.

                                                               {
    const CubicPts& cubic = selfSet[setIdx];
    SkPoint c[4];
    for (int i = 0; i < 4; ++i) {
        c[i] = cubic.fPts[i].asSkPoint();
    }
    SkScalar loopT[3];
    SkCubicType cubicType = SkClassifyCubic(c);
    int breaks = SkDCubic::ComplexBreak(c, loopT);
    SkASSERT(breaks < 2);
    if (breaks && cubicType == SkCubicType::kLoop) {
        SkIntersections i;
        SkPoint twoCubics[7];
        SkChopCubicAt(c, twoCubics, loopT[0]);
        SkDCubic chopped[2];
        chopped[0].set(&twoCubics[0]);
        chopped[1].set(&twoCubics[3]);
        int result = i.intersect(chopped[0], chopped[1]);
        REPORTER_ASSERT(reporter, result == 2);
        REPORTER_ASSERT(reporter, i.used() == 2);
        for (int index = 0; index < result; ++index) {
            SkDPoint pt1 = chopped[0].ptAtT(i[0][index]);
            SkDPoint pt2 = chopped[1].ptAtT(i[1][index]);
            REPORTER_ASSERT(reporter, pt1.approximatelyEqual(pt2));
            reporter->bumpTestCount();
        }
    }
}

standardTestCases()

static void standardTestCases ( skiatest::Reporter *  reporter )

static

Definition at line 30 of file PathOpsCubicIntersectionTest.cpp.

                                                          {
    for (size_t index = kFirstCubicIntersectionTest; index < tests_count; ++index) {
        int iIndex = static_cast<int>(index);
        const CubicPts& cubic1 = tests[index][0];
        const CubicPts& cubic2 = tests[index][1];
        SkDCubic c1, c2;
        c1.debugSet(cubic1.fPts);
        c2.debugSet(cubic2.fPts);
        SkReduceOrder reduce1, reduce2;
        int order1 = reduce1.reduce(c1, SkReduceOrder::kNo_Quadratics);
        int order2 = reduce2.reduce(c2, SkReduceOrder::kNo_Quadratics);
        const bool showSkipped = false;
        if (order1 < 4) {
            if (showSkipped) {
                SkDebugf("%s [%d] cubic1 order=%d\n", __FUNCTION__, iIndex, order1);
            }
            continue;
        }
        if (order2 < 4) {
            if (showSkipped) {
                SkDebugf("%s [%d] cubic2 order=%d\n", __FUNCTION__, iIndex, order2);
            }
            continue;
        }
        SkIntersections tIntersections;
        tIntersections.intersect(c1, c2);
        if (!tIntersections.used()) {
            if (showSkipped) {
                SkDebugf("%s [%d] no intersection\n", __FUNCTION__, iIndex);
            }
            continue;
        }
        if (tIntersections.isCoincident(0)) {
            if (showSkipped) {
                SkDebugf("%s [%d] coincident\n", __FUNCTION__, iIndex);
            }
            continue;
        }
        for (int pt = 0; pt < tIntersections.used(); ++pt) {
            double tt1 = tIntersections[0][pt];
            SkDPoint xy1 = c1.ptAtT(tt1);
            double tt2 = tIntersections[1][pt];
            SkDPoint xy2 = c2.ptAtT(tt2);
            if (!xy1.approximatelyEqual(xy2)) {
                SkDebugf("%s [%d,%d] x!= t1=%g (%g,%g) t2=%g (%g,%g)\n",
                    __FUNCTION__, (int)index, pt, tt1, xy1.fX, xy1.fY, tt2, xy2.fX, xy2.fY);
            }
            REPORTER_ASSERT(reporter, xy1.approximatelyEqual(xy2));
        }
        reporter->bumpTestCount();
    }
}

testsOneOff()

static void testsOneOff ( skiatest::Reporter *  reporter, int  index  )

static

Definition at line 458 of file PathOpsCubicIntersectionTest.cpp.

                                                               {
    const CubicPts& cubic1 = tests[index][0];
    const CubicPts& cubic2 = tests[index][1];
    oneOff(reporter, cubic1, cubic2, false);
}

Variable Documentation

coinSet

const CubicPts coinSet[]

static

Initial value:

= {
    {{{72.350448608398438, 27.966041564941406}, {72.58441162109375, 27.861515045166016},
        {72.818222045898437, 27.756658554077148}, {73.394996643066406, 27.49799919128418}}},
    {{{73.394996643066406, 27.49799919128418}, {72.818222045898437, 27.756658554077148},
        {72.58441162109375, 27.861515045166016}, {72.350448608398438, 27.966041564941406}}},
 
    {{{297.04998779296875, 43.928997039794922}, {297.04998779296875, 43.928997039794922},
        {300.69699096679688, 45.391998291015625}, {306.92498779296875, 43.08599853515625}}},
    {{{297.04998779296875, 43.928997039794922}, {297.04998779296875, 43.928997039794922},
        {300.69699096679688, 45.391998291015625}, {306.92498779296875, 43.08599853515625}}},
 
    {{{2, 3}, {0, 4}, {3, 2}, {5, 3}}},
    {{{2, 3}, {0, 4}, {3, 2}, {5, 3}}},
 
    {{{317, 711}, {322.52285766601562, 711}, {327, 715.4771728515625}, {327, 721}}},
    {{{324.07107543945312, 713.928955078125}, {324.4051513671875, 714.26300048828125},
            {324.71566772460937, 714.62060546875}, {325, 714.9990234375}}},
}

Definition at line 687 of file PathOpsCubicIntersectionTest.cpp.

coinSetCount

int coinSetCount = (int) std::size(coinSet)

static

Definition at line 706 of file PathOpsCubicIntersectionTest.cpp.

kFirstCubicIntersectionTest

constexpr int kFirstCubicIntersectionTest = 9

staticconstexpr

Definition at line 28 of file PathOpsCubicIntersectionTest.cpp.

newTestSet

const CubicPts newTestSet[]

static

Definition at line 181 of file PathOpsCubicIntersectionTest.cpp.

newTestSetCount

const int newTestSetCount = (int) std::size(newTestSet)

Definition at line 398 of file PathOpsCubicIntersectionTest.cpp.

selfSet

const CubicPts selfSet[]

static

Initial value:

= {
    {{{2, 3}, {0, 4}, {3, 2}, {5, 3}}},
    {{{3, 6}, {2, 3}, {4, 0}, {3, 2}}},
    {{{0, 2}, {2, 3}, {5, 1}, {3, 2}}},
    {{{0, 2}, {3, 5}, {5, 0}, {4, 2}}},
    {{{3.34, 8.98}, {1.95, 10.27}, {3.76, 7.65}, {4.96, 10.64}}},
    {{{3.13, 2.74}, {1.08, 4.62}, {3.71, 0.94}, {2.01, 3.81}}},
    {{{6.71, 3.14}, {7.99, 2.75}, {8.27, 1.96}, {6.35, 3.57}}},
    {{{12.81, 7.27}, {7.22, 6.98}, {12.49, 8.97}, {11.42, 6.18}}},
}

Definition at line 638 of file PathOpsCubicIntersectionTest.cpp.

selfSetCount

int selfSetCount = (int) std::size(selfSet)

Definition at line 649 of file PathOpsCubicIntersectionTest.cpp.

testSet

const CubicPts testSet[]

static

Definition at line 83 of file PathOpsCubicIntersectionTest.cpp.

testSetCount

const int testSetCount = (int) std::size(testSet)

Definition at line 179 of file PathOpsCubicIntersectionTest.cpp.