TEST(QiOs, timeValCtor)
{
qi::os::timeval t0 = qi::os::timeval();
// t0 members are initialized to 0
EXPECT_EQ(0, t0.tv_sec);
EXPECT_EQ(0, t0.tv_usec);
qi::os::timeval t1;
// t1 members are initialized to 0
EXPECT_EQ(0, t1.tv_sec);
EXPECT_EQ(0, t1.tv_usec);
// t2 members are not normalized
qi::os::timeval t2(-1, -2);
EXPECT_EQ(-1, t2.tv_sec);
EXPECT_EQ(-2, t2.tv_usec);
qi::Seconds s(123456789);
qi::MicroSeconds us(123456);
qi::NanoSeconds ns(789);
qi::Duration d_us(s + us);
qi::Duration d_ns(d_us + ns);
qi::int64_t normalized_s = s.count();
qi::int64_t normalized_us = us.count();
// positive
{
qi::os::timeval tv0(d_us);
EXPECT_EQ(normalized_s, tv0.tv_sec);
EXPECT_EQ(normalized_us, tv0.tv_usec);
qi::Duration d_back = qi::Seconds(tv0.tv_sec) +
qi::MicroSeconds(tv0.tv_usec);
EXPECT_TRUE(d_us - d_back < qi::MicroSeconds(1));
qi::os::timeval tv1(d_us);
EXPECT_EQ(normalized_s, tv1.tv_sec);
EXPECT_EQ(normalized_us, tv1.tv_usec);
}
// negative
d_us = -d_us;
d_ns = -d_ns;
normalized_s = -s.count() - 1;
normalized_us = -us.count() + 1000000;
{
qi::os::timeval tv0(d_us);
EXPECT_EQ(normalized_s, tv0.tv_sec);
EXPECT_EQ(normalized_us, tv0.tv_usec);
qi::Duration d_back = qi::Seconds(tv0.tv_sec) +
qi::MicroSeconds(tv0.tv_usec);
EXPECT_TRUE(d_us - d_back < qi::MicroSeconds(1));
qi::os::timeval tv1(d_us);
EXPECT_EQ(normalized_s, tv1.tv_sec);
EXPECT_EQ(normalized_us, tv1.tv_usec);
}
}
void Circle::appendBoundary(const IModel* p) {
Circle c2;
p->im_getBVolume(c2);
Vec2 toC2 = c2.vCenter - vCenter;
float lensq = toC2.len_sq();
if(lensq >= ZEROVEC_LENGTH_SQ) {
toC2 *= spn::RSqrt(lensq);
Vec2 tv(support(toC2) - c2.support(-toC2));
float r_min = std::min(fRadius, c2.fRadius);
if(tv.dot(toC2) < 0 ||
tv.len_sq() < spn::Square(r_min*2))
{
// 新たな円を算出
Vec2 tv0(vCenter - toC2*fRadius),
tv1(c2.vCenter + toC2*c2.fRadius);
fRadius = tv0.distance(tv1) * .5f;
vCenter = (tv0+tv1) * .5f;
} else {
// 円が内包されている
if(fRadius < c2.fRadius) {
fRadius = c2.fRadius;
vCenter = c2.vCenter;
}
}
} else {
// 円の中心が同じ位置にある
fRadius = std::max(c2.fRadius, fRadius);
}
}
