public static Emotion clone(Emotion original) {
Map<BasicEmotion, Double> _newcomponents =
new HashMap<BasicEmotion, Double>(original._components);
EmotionTheory _newtheory = original._theory;
Emotion newemotion = new Emotion(_newtheory);
newemotion.setComponents(_newcomponents);
return newemotion;
}
/**
* assuming that the argument is an emotion consisting of only one basic emotion, returns the
* object's value for that particular basic emotion
*/
public Double project(Emotion pureemotion) {
Map targetcomponents = pureemotion.getComponents();
// assert that emotions are both from matching theory
assert (this._theory == pureemotion._theory);
assert (targetcomponents.size() == 1.0);
Set keys = targetcomponents.keySet();
Iterator itr = keys.iterator();
Double result = 0.0;
BasicEmotion targetcomponent = (BasicEmotion) itr.next();
result = _components.get(targetcomponent);
if (result == null) {
result = 0.0;
}
;
return result;
}
public static Emotion add(Emotion e1, Emotion e2) {
BasicEmotion[] basic_emotion_list = listEmotions(e1.getTheory());
Emotion newemotion = new Emotion(e1.getTheory());
// Object _newcomps = _components.clone();
for (BasicEmotion basic : basic_emotion_list) {
double val1 = e1.getComponentValue(basic);
double val2 = e2.getComponentValue(basic);
newemotion.putComponentValue(basic, val1 + val2);
}
return newemotion;
}