transform method
Returns the value of the curve at point t.
t must be between 0.0 and 1.0, inclusive.
Implementation
double transform(double t) {
assert(
t >= 0.0 && t <= 1.0,
'Curve transform parameter t ($t) must be between 0.0 and 1.0.',
);
if (t == 0.0 || t == 1.0) return t;
return transformInternal(t);
}