public void activate(Layer layer) {
this.layer = layer;
ShapeStack stack = (ShapeStack) layer.getLookup().lookup(ShapeStack.class);
assert stack != null;
this.stack = stack;
if (repainter != null) {
repainter.requestRepaint(layer.getBounds());
}
}
public void paint(Graphics2D g, Rectangle layerBounds, boolean commit) {
if (shape == null || stack == null) {
return;
}
int full = 6;
int half = 3;
Rectangle2D.Double scratch = new Rectangle2D.Double(0, 0, full, full);
g.setStroke(new BasicStroke(1F));
int max = ((Adjustable) shape).getControlPointCount();
double[] d = new double[max * 2];
((Adjustable) shape).getControlPoints(d);
Point p = layer.getSurface().getLocation();
for (int i = 0; i < d.length; i += 2) {
d[i] -= p.x;
d[i + 1] -= p.y;
scratch.x = d[i] - half;
scratch.y = d[i + 1] - half;
g.setColor(Color.WHITE);
g.fill(scratch);
g.setColor(Color.BLACK);
g.draw(scratch);
if (cpoint != null && cpoint.getX() == d[i] && cpoint.getY() == d[i + 1]) {
scratch.x -= 3;
scratch.y -= 3;
scratch.width += 6;
scratch.height += 6;
g.setColor(Color.YELLOW);
g.draw(scratch);
}
}
}
public void mousePressed(MouseEvent e) {
if (e.isPopupTrigger()) {
showPopup(e);
return;
}
if (stack == null && layer != null) stack = layer.getLookup().lookup(ShapeStack.class);
List<Primitive> l = stack.getPrimitives();
Rectangle2D.Double scratch = new Rectangle2D.Double(0, 0, 0, 0);
Point point = mousePressPoint = e.getPoint();
if (shape != null) {
ControlPoint[] p = new ControlPointFactory().getControlPoints((Adjustable) shape, this);
for (int i = 0; i < p.length; i++) {
ControlPoint pt = p[i];
if (pt.hit(point.x, point.y)) {
setSelectedControlPoint(pt);
return;
}
}
}
boolean found = false;
for (Primitive p : l) {
if (p instanceof Vector) {
Vector vector = (Vector) p;
Shape shape = vector.toShape();
if (shape.contains(point.x, point.y)) {
setSelectedShape(p);
found = true;
}
} else if (p instanceof Volume) {
Volume volume = (Volume) p;
volume.getBounds(scratch);
System.err.println(p);
if (scratch.contains(point.x, point.y)) {
setSelectedShape(p);
found = true;
}
}
}
if (!found) {
setSelectedShape(null);
}
}
public void attachRepainter(Repainter repainter) {
this.repainter = repainter;
if (layer != null) {
repainter.requestRepaint(layer.getBounds());
}
}
private void setSelectedShape(Primitive p) {
if (this.shape != p) {
this.shape = p;
repainter.requestRepaint(layer.getBounds());
}
}
