Function testExtendByPoint

src/ImathTest/testInterval.cpp:157–206

template <class T>
void
testExtendByPoint (const char* type)
{
    cout << "    extendBy() point for type " << type << endl;

    IMATH_INTERNAL_NAMESPACE::Rand32 rand (0);

    const unsigned int iters = 10;

    //
    // Extend empty interval with a single point.
    //
    for (unsigned int i = 0; i < iters; i++)
    {
        T p (static_cast<T>(rand.nextf (-12345, 12345)));
        IMATH_INTERNAL_NAMESPACE::Interval<T> b;
        b.extendBy (p);
        assert (b.min == p && b.max == p);
    }

    //
    // Extend empty interval with a number of random points. Note that
    // this also covers extending a non-empty interval.
    //
    for (unsigned int i = 0; i < iters; i++)
    {
        IMATH_INTERNAL_NAMESPACE::Interval<T> b;

        T min;
        T max;

        for (unsigned int j = 0; j < i; j++)
        {
            T p (static_cast<T>(rand.nextf (-12345, 12345)));

            if (j == 0)
            {
                min = p;
                max = p;
            }

            min = std::min (min, p);
            max = std::max (max, p);

            b.extendBy (p);

            assert (b.min == min && b.max == max);
        }
    }
}

template <class T>
void