scale method
Implementation
void scale(num s) {
final a = x * s.toDouble();
x = T is double ? a.n4 : a.round();
final b = y * s.toDouble();
y = T is double ? b.n4 : b.round();
}
void scale(num s) {
final a = x * s.toDouble();
x = T is double ? a.n4 : a.round();
final b = y * s.toDouble();
y = T is double ? b.n4 : b.round();
}