public RelationDecoration(boolean fill, Feature lastChild, LinkedList<Feature> children) {
super();
this.fill = fill;
this.children = children;
this.lastChild = lastChild;
final Color decoratorForgroundColor = FMPropertyManager.getDecoratorForgroundColor();
setForegroundColor(decoratorForgroundColor);
setBackgroundColor(decoratorForgroundColor);
final int diameter = getTargetAnchorDiameter();
setSize(diameter, diameter >> 1);
if (lastChild != null) {
featureModel = lastChild.getFeatureModel();
this.vertical = FeatureUIHelper.hasVerticalLayout(featureModel);
}
}
@Override
protected void fillShape(Graphics graphics) {
if (!fill) return;
double highestAngle1 = Integer.MAX_VALUE;
double highestAngle2 = Integer.MIN_VALUE;
Rectangle r = calculateRectangle();
Point center = r.getCenter();
if (this instanceof LegendRelationDecoration) {
highestAngle2 = HALF_ARC ? 360 : calculateAngle(center, getFeatureLocation());
highestAngle1 = HALF_ARC ? 180 : calculateAngle(center, referencePoint);
graphics.fillArc(r, (int) highestAngle1, (int) (highestAngle2 - highestAngle1));
} else {
if (children != null) {
for (int i = 0; i < children.size(); i++) {
Feature temp;
temp = this.lastChild;
this.lastChild = children.get(i);
if (!(this.lastChild.isHidden() && !FeatureUIHelper.showHiddenFeatures(featureModel))) {
double angle2 = HALF_ARC ? 360 : calculateAngle(center, getFeatureLocation());
double angle1 = HALF_ARC ? 180 : calculateAngle(center, getFeatureLocation());
if (angle2 > 450 && !vertical) {
highestAngle1 = 180;
} else {
if (angle1 < highestAngle1) {
highestAngle1 = angle1;
}
if (angle2 > highestAngle2) {
highestAngle2 = angle2;
} else {
this.lastChild = temp;
}
}
}
}
} else {
highestAngle2 = HALF_ARC ? 360 : calculateAngle(center, getFeatureLocation());
}
r.shrink(7, 7);
if (vertical) {
r.shrink(1, 1);
if (highestAngle2 < 270)
graphics.fillArc(r.x - 20, r.y + 10, r.width, r.height, 270, (180));
else
graphics.fillArc(
r.x - 20,
r.y + 10,
r.width,
r.height,
(int) highestAngle1,
(int) (highestAngle2 - highestAngle1));
} else {
if (highestAngle1 > 360) graphics.fillArc(r, 180, 180);
// if(highestAngle2>450)
graphics.fillArc(r, (int) highestAngle1, (int) (highestAngle2 - highestAngle1));
// else
// graphics.fillArc(r,(int) highestAngle1, (int)(highestAngle2 - highestAngle1));
}
}
}
protected Point getFeatureLocation() {
return FeatureUIHelper.getSourceLocation(lastChild);
}