Exemplo n.º 1
0
static inline double solveCubicBezierFunction(double p1x, double p1y, double p2x, double p2y, double t, double duration)
{
    // Convert from input time to parametric value in curve, then from
    // that to output time.
    UnitBezier bezier(p1x, p1y, p2x, p2y);
    return bezier.solve(t, solveEpsilon(duration));
}
float SVGAnimationElement::calculatePercentForSpline(float percent, unsigned splineIndex) const
{
    ASSERT(calcMode() == CalcModeSpline);
    ASSERT_WITH_SECURITY_IMPLICATION(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())));
}
Exemplo n.º 3
0
static inline double solveCubicBezierFunction(double p1x, double p1y, double p2x, double p2y, double t, double duration)
{
    return UnitBezier(p1x, p1y, p2x, p2y).solve(t, solveEpsilon(duration));
}