public double getAngle(double angle) {
int n = this.slots.size();
double rotStep = Math.PI * 2 / n;
for (int i = 0; i < slots.size(); i++) {
EyeSlot slot = slots.elementAt(i);
if (slot.isSelected(angle)) {
angle = -rotStep * i - rotStep / 2;
break;
}
}
return angle;
}
public EyeSlot selectSlot(double angle) {
selectedSlot = null;
int n = this.slots.size();
for (int i = 0; i < slots.size(); i++) {
EyeSlot slot = slots.elementAt(i);
if (slot.isSelected(angle)) {
selectedSlot = slot;
break;
}
}
if (selectedSlot != null) {
this.selector.describeRelation(selectedSlot);
}
return selectedSlot;
}
public void draw(Graphics2D g2, int w, int h, double angle) {
int n = this.slots.size();
double rotStep = Math.PI * 2 / n;
int cx = w / 2;
int cy = h / 2;
int slotW = 10;
int slotH = 12;
// angle = getAngle(angle);
int _w = Math.min(w, h);
int _h = _w;
int marginX = Math.max(0, (w - _w) / 2);
int marginY = Math.max(0, (h - _h) / 2);
g2.setPaint(Color.gray);
BasicStroke stroke = new BasicStroke(2.0f);
g2.setStroke(stroke);
// Ellipse2D e1 = new Ellipse2D.Double(marginX, marginY, _w , _h);
// g2.draw(e1);
// g2.rotate(angle, cx, cy);
g2.translate(-marginX, -marginY);
// g2.drawOval(marginX, marginY, _w, _h);
AffineTransform affine = g2.getTransform();
for (int i = 0; i < slots.size(); i++) {
EyeSlot slot = slots.elementAt(i);
double a = angle + rotStep * i;
while (a < 0) {
a += Math.PI * 2;
}
while (a > Math.PI * 2) {
a -= Math.PI * 2;
}
slot.angle = a;
g2.translate(marginX, marginY);
g2.rotate(a, cx, cy);
g2.translate(marginX + _w, marginY + _h / 2);
slot.draw(g2, slotW, slotH);
Point2D pt = g2.getTransform().transform(new Point(-EyeSlot.offset, slotH / 2), null);
slot.x = (int) pt.getX();
slot.y = (int) pt.getY();
g2.setTransform(affine);
}
g2.translate(marginX, marginY);
stroke = new BasicStroke(1.0f);
g2.setStroke(stroke);
for (int i = 0; i < slots.size(); i++) {
EyeSlot slot = slots.elementAt(i);
for (EyeSlot rs : slot.relatedSlots) {
if (selectedSlot != null && (slot == selectedSlot || rs == selectedSlot)) {
g2.setColor(selectedSlot.backgroundColor);
g2.setStroke(new BasicStroke(1.5f));
} else {
g2.setColor(new Color(100, 100, 100, 100));
g2.setStroke(new BasicStroke(1.0f));
}
QuadCurve2D shape = new QuadCurve2D.Float(slot.x, slot.y, cx, cy, rs.x, rs.y);
g2.draw(shape);
}
}
}