コード例 #1
0
ファイル: PathOpsDPointTest.cpp プロジェクト: ROM-PacMe/skia
DEF_TEST(PathOpsDPoint, reporter) {
    for (size_t index = 0; index < tests_count; ++index) {
        const SkDPoint& pt = tests[index];
        SkASSERT(ValidPoint(pt));
        SkDPoint p = pt;
        REPORTER_ASSERT(reporter, p == pt);
        REPORTER_ASSERT(reporter, !(pt != pt));
        SkDVector v = p - pt;
        p += v;
        REPORTER_ASSERT(reporter, p == pt);
        p -= v;
        REPORTER_ASSERT(reporter, p == pt);
        REPORTER_ASSERT(reporter, p.approximatelyEqual(pt));
        SkPoint sPt = pt.asSkPoint();
        p.set(sPt);
        REPORTER_ASSERT(reporter, p == pt);
        REPORTER_ASSERT(reporter, p.approximatelyEqual(sPt));
        REPORTER_ASSERT(reporter, p.roughlyEqual(pt));
        p.fX = p.fY = 0;
        REPORTER_ASSERT(reporter, p.fX == 0 && p.fY == 0);
        REPORTER_ASSERT(reporter, p.approximatelyZero());
        REPORTER_ASSERT(reporter, pt.distanceSquared(p) == pt.fX * pt.fX + pt.fY * pt.fY);
        REPORTER_ASSERT(reporter, approximately_equal(pt.distance(p),
                        sqrt(pt.fX * pt.fX + pt.fY * pt.fY)));
    }
}