43 lines
1.0 KiB
Dart
43 lines
1.0 KiB
Dart
|
import 'package:energy/algorithms/energy.dart';
|
||
|
|
import 'package:energy/algorithms/heat_capacity.dart';
|
||
|
|
import 'package:flutter/material.dart';
|
||
|
|
|
||
|
|
class EnergyModel with ChangeNotifier {
|
||
|
|
double _mass = 0.0; // in kg
|
||
|
|
double _hStart = 0.0; // in m
|
||
|
|
double _hEnd = 0.0;
|
||
|
|
double _vStart = 0.0; // in m/s
|
||
|
|
double _vEnd = 0.0;
|
||
|
|
|
||
|
|
double get mass => _mass;
|
||
|
|
double get hStart => _hStart;
|
||
|
|
double get hEnd => _hEnd;
|
||
|
|
double get vStart => _vStart;
|
||
|
|
double get vEnd => _vEnd;
|
||
|
|
|
||
|
|
set mass(double mass) {
|
||
|
|
_mass = mass;
|
||
|
|
notifyListeners();
|
||
|
|
}
|
||
|
|
set hStart(double height) {
|
||
|
|
_hStart = height;
|
||
|
|
notifyListeners();
|
||
|
|
}
|
||
|
|
set hEnd(double height) {
|
||
|
|
_hEnd = height;
|
||
|
|
notifyListeners();
|
||
|
|
}
|
||
|
|
set vStart(double velocity) {
|
||
|
|
_vStart = velocity;
|
||
|
|
notifyListeners();
|
||
|
|
}
|
||
|
|
set vEnd(double height) {
|
||
|
|
_vEnd = height;
|
||
|
|
notifyListeners();
|
||
|
|
}
|
||
|
|
|
||
|
|
get energy => freedEnergy(_mass, _hStart, _hEnd, _vStart, _vEnd);
|
||
|
|
get water => literWaterThatCanBeBoiled(energy);
|
||
|
|
get iron => kgIronThatCanBeHeatetUntilRed(energy);
|
||
|
|
|
||
|
|
}
|