aboutEquals method
Implementation
bool aboutEquals(double moduleSize, double i, double j) {
if ((i - y).abs() > moduleSize || (j - x).abs() > moduleSize) return false;
final double moduleSizeDifference = (moduleSize - estimatedModuleSize).abs();
return moduleSizeDifference <= 1.0 || moduleSizeDifference <= estimatedModuleSize;
}