float SVGAnimationElement::calculatePercentForSpline(float percent, unsigned splineIndex) const
{
ASSERT(calcMode() == CalcModeSpline);
ASSERT(splineIndex < m_keySplines.size());
UnitBezier bezier = m_keySplines[splineIndex];
SMILTime duration = simpleDuration();
if (!duration.isFinite())
duration = 100.0;
return narrowPrecisionToFloat(bezier.solve(percent, solveEpsilon(duration.value())));
}
transition::state ease_transition<T>::update(TimePoint now) const {
float t = progress(now);
if (t >= 1) {
value = to;
return complete;
} else {
value = interpolate(from, to, ease.solve(t, 0.001));
return running;
}
}