/**
* Gets the probabilities of parts per maintenance for a set of entity scope strings.
*
* @param scope a collection of entity scope strings.
* @return map of maintenance parts and probable number of parts needed per maintenance.
* @throws Exception if error finding maintenance part probabilities.
*/
Map<Part, Double> getMaintenancePartProbabilities(Collection<String> scope) {
Map<Part, Double> result = new HashMap<Part, Double>();
Iterator<String> i = scope.iterator();
while (i.hasNext()) {
String entity = i.next();
Iterator<Part> j = Part.getParts().iterator();
while (j.hasNext()) {
Part part = j.next();
if (part.hasMaintenanceEntity(entity)) {
double prob = part.getMaintenanceProbability(entity) / 100D;
int partNumber = part.getMaintenanceMaximumNumber(entity);
double averageNumber = RandomUtil.getRandomRegressionIntegerAverageValue(partNumber);
double totalNumber = averageNumber * prob;
if (result.containsKey(part)) totalNumber += result.get(part);
result.put(part, totalNumber);
}
}
}
return result;
}
/**
* Gets the total mass of construction materials.
*
* @param resources map of resources and their amounts (kg).
* @param parts map of parts and their numbers.
* @return total mass.
*/
private double getConstructionMaterialMass(
Map<AmountResource, Double> resources, Map<Part, Integer> parts) {
double result = 0D;
// Add total mass of resources.
Iterator<AmountResource> i = resources.keySet().iterator();
while (i.hasNext()) {
AmountResource resource = i.next();
double amount = resources.get(resource);
result += amount;
}
// Add total mass of parts.
Iterator<Part> j = parts.keySet().iterator();
while (j.hasNext()) {
Part part = j.next();
int number = parts.get(part);
double mass = part.getMassPerItem();
result += number * mass;
}
return result;
}