lerp static method
线性插值(用于主题切换动画)
Implementation
static ComShapes lerp(ComShapes a, ComShapes b, double t) {
return ComShapes(
mediumRadius: _lerpDouble(a.mediumRadius, b.mediumRadius, t),
smallRadius: _lerpDouble(a.smallRadius, b.smallRadius, t),
largeRadius: _lerpDouble(a.largeRadius, b.largeRadius, t),
buttonRadius: _lerpDouble(a.buttonRadius, b.buttonRadius, t),
cardRadius: _lerpDouble(a.cardRadius, b.cardRadius, t),
dialogRadius: _lerpDouble(a.dialogRadius, b.dialogRadius, t),
);
}