lerp method

Implementation

DotGridConfig lerp(DotGridConfig other, double t) {
  return DotGridConfig(
    dotSize: lerpDouble(dotSize, other.dotSize, t)!,
    spacing: lerpDouble(spacing, other.spacing, t)!,
    blobRadius: lerpDouble(blobRadius, other.blobRadius, t)!,
  );
}