public void layoutUp() {
float off = offset;
if (father != null) {
father.offset = off;
father.layoutUp();
off += father.getWidthUp();
}
if (mother != null) {
mother.offset = off;
mother.layoutUp();
off += mother.getWidthUp();
}
if (generation != 0) x = offset + (getWidthUp() - 1) / 2;
}
public void layout() {
float widthDown;
if (father != null)
widthDown = (float) father.children().mapToDouble(FamilyMember::getWidthDown).sum();
else if (mother != null)
widthDown = (float) father.children().mapToDouble(FamilyMember::getWidthDown).sum();
else widthDown = getWidthDown();
float diff = (getWidthUp() - widthDown) / 2f;
if (diff > 0) offset = diff;
else offset = 0;
if (father != null) {
float off = offset;
for (FamilyMember m : father.children().collect(Collectors.toList())) {
m.offset = off;
m.layoutDown();
off += m.getWidthDown();
}
} else layoutDown();
if (getWidthUp() < widthDown) offset = Math.max(0, x - (getWidthUp() - 1) / 2);
else offset = 0;
layoutUp();
}
public void layoutDown() {
float off = offset;
for (FamilyMember c : children().collect(Collectors.toList())) {
c.offset = off;
c.layoutDown();
off += c.getWidthDown();
}
if (spouse == null) {
x = offset + (getWidthDown() - 1) / 2;
} else {
x = offset - 0.5f + (getWidthDown() - 1) / 2;
spouse.x = offset + 0.5f + (getWidthDown() - 1) / 2;
}
}