public Score parseScore(String scoreString) {
return HardSoftScore.parseScore(scoreString);
}
public double calculateTimeGradient(
HardSoftScore startScore, HardSoftScore endScore, HardSoftScore score) {
if (score.compareTo(endScore) > 0) {
return 1.0;
} else if (score.compareTo(startScore) < 0) {
return 0.0;
}
double timeGradient = 0.0;
double softScoreTimeGradientWeight = 1.0 - hardScoreTimeGradientWeight;
if (startScore.getHardScore() == endScore.getHardScore()) {
timeGradient += hardScoreTimeGradientWeight;
} else {
int hardScoreTotal = endScore.getHardScore() - startScore.getHardScore();
int hardScoreDelta = score.getHardScore() - startScore.getHardScore();
double hardTimeGradient = (double) hardScoreDelta / (double) hardScoreTotal;
timeGradient += hardTimeGradient * hardScoreTimeGradientWeight;
}
if (score.getSoftScore() >= endScore.getSoftScore()) {
timeGradient += softScoreTimeGradientWeight;
} else if (score.getSoftScore() <= startScore.getSoftScore()) {
// No change: timeGradient += 0.0
} else {
int softScoreTotal = endScore.getSoftScore() - startScore.getSoftScore();
int softScoreDelta = score.getSoftScore() - startScore.getSoftScore();
double softTimeGradient = (double) softScoreDelta / (double) softScoreTotal;
timeGradient += softTimeGradient * softScoreTimeGradientWeight;
}
return timeGradient;
}
public class HardSoftScoreDefinition extends AbstractScoreDefinition<HardSoftScore> {
private double hardScoreTimeGradientWeight = 0.75; // TODO this is a guess
private HardSoftScore perfectMaximumScore = HardSoftScore.valueOf(0, 0);
private HardSoftScore perfectMinimumScore =
HardSoftScore.valueOf(Integer.MIN_VALUE, Integer.MIN_VALUE);
public double getHardScoreTimeGradientWeight() {
return hardScoreTimeGradientWeight;
}
/**
* It's recommended to use a number which can be exactly represented as a double, such as 0.5,
* 0.25, 0.75, 0.125, ... but not 0.1, 0.2, ...
*
* @param hardScoreTimeGradientWeight 0.0 <= hardScoreTimeGradientWeight <= 1.0
*/
public void setHardScoreTimeGradientWeight(double hardScoreTimeGradientWeight) {
this.hardScoreTimeGradientWeight = hardScoreTimeGradientWeight;
if (hardScoreTimeGradientWeight < 0.0 || hardScoreTimeGradientWeight > 1.0) {
throw new IllegalArgumentException(
"Property hardScoreTimeGradientWeight ("
+ hardScoreTimeGradientWeight
+ ") must be greater or equal to 0.0 and smaller or equal to 1.0.");
}
}
@Override
public HardSoftScore getPerfectMaximumScore() {
return perfectMaximumScore;
}
public void setPerfectMaximumScore(HardSoftScore perfectMaximumScore) {
this.perfectMaximumScore = perfectMaximumScore;
}
@Override
public HardSoftScore getPerfectMinimumScore() {
return perfectMinimumScore;
}
public void setPerfectMinimumScore(HardSoftScore perfectMinimumScore) {
this.perfectMinimumScore = perfectMinimumScore;
}
// ************************************************************************
// Worker methods
// ************************************************************************
public Class<HardSoftScore> getScoreClass() {
return HardSoftScore.class;
}
public Score parseScore(String scoreString) {
return HardSoftScore.parseScore(scoreString);
}
public double calculateTimeGradient(
HardSoftScore startScore, HardSoftScore endScore, HardSoftScore score) {
if (score.compareTo(endScore) > 0) {
return 1.0;
} else if (score.compareTo(startScore) < 0) {
return 0.0;
}
double timeGradient = 0.0;
double softScoreTimeGradientWeight = 1.0 - hardScoreTimeGradientWeight;
if (startScore.getHardScore() == endScore.getHardScore()) {
timeGradient += hardScoreTimeGradientWeight;
} else {
int hardScoreTotal = endScore.getHardScore() - startScore.getHardScore();
int hardScoreDelta = score.getHardScore() - startScore.getHardScore();
double hardTimeGradient = (double) hardScoreDelta / (double) hardScoreTotal;
timeGradient += hardTimeGradient * hardScoreTimeGradientWeight;
}
if (score.getSoftScore() >= endScore.getSoftScore()) {
timeGradient += softScoreTimeGradientWeight;
} else if (score.getSoftScore() <= startScore.getSoftScore()) {
// No change: timeGradient += 0.0
} else {
int softScoreTotal = endScore.getSoftScore() - startScore.getSoftScore();
int softScoreDelta = score.getSoftScore() - startScore.getSoftScore();
double softTimeGradient = (double) softScoreDelta / (double) softScoreTotal;
timeGradient += softTimeGradient * softScoreTimeGradientWeight;
}
return timeGradient;
}
public ScoreHolder buildScoreHolder() {
return new HardSoftScoreHolder();
}
}
