private double EvaluateDailyMacro(GroupDiet diet, out bool feasible)
{
var distance = 0.0;
feasible = true;
foreach (var personalData in _personalData)
{
var dailySummary = _dietAnalyzer.SummarizeForPerson(diet, personalData.Id);
var distanceForPerson =
Math.Abs(personalData.Requirements.ProteinRange.GetDistanceToRange(dailySummary.NutritionValues.Proteins)) +
Math.Abs(personalData.Requirements.FatRange.GetDistanceToRange(dailySummary.NutritionValues.Fat)) +
Math.Abs(personalData.Requirements.CarbohydratesRange.GetDistanceToRange(dailySummary.NutritionValues.Carbohydrates));
for (var mealIndex = 0; mealIndex < dailySummary.CaloriesPerMeal.Count; mealIndex++)
{
distanceForPerson +=
Math.Abs(
personalData.Requirements
.MealCaloriesSplit[mealIndex]
.GetDistanceToRange(dailySummary.CaloriesPerMeal[mealIndex]));
}
if (!personalData.Requirements.CaloriesAllowedRange.IsInRange(dailySummary.NutritionValues.Calories) || Math.Abs(distanceForPerson) > 200)
{
feasible = false;
}
distance += distanceForPerson;
}
return(distance);
}
private List <List <double> > GetMealDifferences(GroupDiet diet)
{
var mealDifferences = new List <List <double> >();
foreach (var personalData in _personalData)
{
var personMealDifferences = new List <double>();
var dietSummary = _dietAnalyzer.SummarizeForPerson(diet, personalData.Id);
for (int i = 0; i < dietSummary.CaloriesPerMeal.Count; i++)
{
personMealDifferences.Add(personalData.Requirements.MealCaloriesSplit[i].GetDistanceToRange(dietSummary.CaloriesPerMeal[i]));
}
mealDifferences.Add(personMealDifferences);
}
return(mealDifferences);
}
public GroupDietViewModel CreateGroupDietViewModel(GroupDietIndividual individual, List <PersonalData> personalDataList)
{
var groupDietViewModel = new GroupDietViewModel();
var dietAnalizer = new GroupDietAnalyzer();
groupDietViewModel.Evaluations = individual.Evaluations;
foreach (var personalData in personalDataList)
{
var personDiet = new PersonDietViewModel();
personDiet.DietSummary = dietAnalizer.SummarizeForPerson(individual.GroupDiet, personalData.Id);
personDiet.Meals = GetMealsViewModel(personDiet.DietSummary, individual, personalData);
groupDietViewModel.PersonDietViewModels.Add(personDiet);
}
return(groupDietViewModel);
}
private GroupDiet CreateRandomDailyDiet()
{
var diet = new GroupDiet();
for (var j = 0; j < _numberOfMealsPerDay; j++)
{
var meal = new GroupMeal {
MealType = (MealType)j
};
diet.Meals.Add(meal);
}
List <int> idsWithDeficiency;
while ((idsWithDeficiency = _personalData.Where(p => p.Requirements.CaloriesAllowedRange.Lower > _dietAnalyzer.SummarizeForPerson(diet, p.Id).NutritionValues.Calories).Select(pd => pd.Id).ToList()).Any())
{
var meal = diet.Meals.GetRandomItem();
var includedRecipes = diet.Meals.SelectMany(m => m.Recipes).Select(r => r.Recipe).Distinct().ToList();
var split = GetRanodmNotInvlolvedRecipe(includedRecipes, meal.MealType);
split.Adjustments.RemoveAll(a => !idsWithDeficiency.Contains(a.PersonId));
meal.Recipes.Add(split);
}
return(diet);
}