setPixels method

double setPixels(
  1. double newPixels
)

Returns the value that finally reflected newPixels.

Implementation

double setPixels(double newPixels) {
  final double oldPixels = pixels;
  final double normalized = newPixels < 0 ? 0 : newPixels / extent;

  offset = normalized.abs().clamp(0, 1);

  return oldPixels - pixels;
}