protected String encode() {
String result = "points:" + segments.size();
for (Iterator it = segments.iterator(); it.hasNext(); ) {
CubicCurve2D next = (CubicCurve2D) it.next();
result +=
(":"
+ FigureUtil.printInt(next.getX1())
+ ":"
+ FigureUtil.printInt(next.getY1())
+ ":"
+ FigureUtil.printInt(next.getCtrlX1())
+ ":"
+ FigureUtil.printInt(next.getCtrlY1())
+ ":"
+ FigureUtil.printInt(next.getCtrlX2())
+ ":"
+ FigureUtil.printInt(next.getCtrlY2())
+ ":"
+ FigureUtil.printInt(next.getX2())
+ ":"
+ FigureUtil.printInt(next.getY2()));
}
result +=
"|label:"
+ (label.center().x - textLocator.locate(this).x)
+ ":"
+ (label.center().y - textLocator.locate(this).y);
result += "|factors:" + startFactor + ":" + endFactor;
return result;
}
/**
* Draws the label in addition to the spline. Performs drawing only if the connection is not
* minimized or under the cursor.
*
* @see org.openbp.cockpit.modeler.figures.spline.PolySplineFigure#drawSpline(Graphics2D g2)
*/
protected void drawSpline(Graphics2D g2) {
if (isVisible() && !isMinimized()) {
super.drawSpline(g2);
label.draw(g2);
}
}
/** @see CH.ifa.draw.framework.Figure#containsPoint(int x, int y) */
public boolean containsPoint(int x, int y) {
if (!isVisible() || isMinimized()) {
// We won't react on user interaction if we are not visible or minimized.
return false;
}
return label.containsPoint(x, y) || super.containsPoint(x, y);
}
/** Constructor. */
public PolySplineConnection() {
super();
// Set the decorators
// (start: none, end: arrow, animation: point)
setEndDecoration(endDecoration);
setAnimationDecoration(animationDecoration);
textLocator = new SplineLocator();
label = new MoveableTitleFigure();
label.connect(this);
}
protected void decodeParameter(String parameter) {
StringTokenizer inner = new StringTokenizer(parameter, ":");
try {
String name = inner.nextToken();
if (name.equals("points")) {
int x = Integer.parseInt(inner.nextToken());
// We provide empty segments
segments.clear();
for (int i = 0; i < x; i++) {
double x1 = Double.parseDouble(inner.nextToken());
double y1 = Double.parseDouble(inner.nextToken());
double x2 = Double.parseDouble(inner.nextToken());
double y2 = Double.parseDouble(inner.nextToken());
double x3 = Double.parseDouble(inner.nextToken());
double y3 = Double.parseDouble(inner.nextToken());
double x4 = Double.parseDouble(inner.nextToken());
double y4 = Double.parseDouble(inner.nextToken());
segments.add(new CubicCurve2D.Double(x1, y1, x2, y2, x3, y3, x4, y4));
}
} else if (name.equals("label")) {
// Label position
int x = Integer.parseInt(inner.nextToken());
int y = Integer.parseInt(inner.nextToken());
label.moveBy(x, y);
} else if (name.equals("factors")) {
startFactor = Double.parseDouble(inner.nextToken());
endFactor = Double.parseDouble(inner.nextToken());
}
} catch (Exception e) {
}
}
/** @see org.openbp.cockpit.modeler.figures.generic.UpdatableFigure#updateFigure() */
public void updateFigure() {
label.updateFigure();
}
/** @see CH.ifa.draw.framework.Figure#displayBox() */
public Rectangle displayBox() {
return super.displayBox().union(label.displayBox());
}