use of com.archimatetool.editor.diagram.figures.IRoundedRectangleFigure in project archi by archimatetool.
the class RoundedRectangleAnchor method getLocation.
/**
* Calculates the position with ChopboxAnchor#getLocation() and if the
* anchor is not at the rounded corners, the result is returned. If the
* anchor point should be at a corner, the rectangle for the ellipse is
* determined and ellipseAnchorGetLocation returns the two intersection
* points between the line from calculated anchor point and the center of
* the rounded rectangle.
*
* @return The anchor location
*/
@Override
public Point getLocation(final Point ref) {
Dimension corner = new Dimension(0, 0);
if (getOwner() instanceof IRoundedRectangleFigure) {
corner = ((IRoundedRectangleFigure) getOwner()).getArc();
} else if (getOwner() instanceof RoundedRectangle) {
corner = ((RoundedRectangle) getOwner()).getCornerDimensions();
} else if (getOwner() instanceof AbstractDiagramModelObjectFigure) {
IFigureDelegate figureDelegate = ((AbstractDiagramModelObjectFigure) getOwner()).getFigureDelegate();
if (figureDelegate instanceof IRoundedRectangleFigure) {
corner = ((IRoundedRectangleFigure) figureDelegate).getArc();
}
}
corner = corner.scale(FigureUtils.getFigureScale(getOwner()));
final Point location = super.getLocation(ref);
final Rectangle r = Rectangle.SINGLETON;
r.setBounds(getOwner().getBounds());
r.translate(-1, -1);
r.resize(1, 1);
getOwner().translateToAbsolute(r);
final int yTop = r.y + corner.height / 2;
final int yBottom = r.y + r.height - corner.height / 2;
final int xLeft = r.x + corner.width / 2;
final int xRight = r.x + r.width - corner.width / 2;
int pos = 0;
if (location.x < xLeft) {
pos = LEFT;
} else if (location.x > xRight) {
pos = RIGHT;
} else {
pos = MIDDLE;
}
if (location.y < yTop) {
pos |= TOP;
} else if (location.y > yBottom) {
pos |= BOTTOM;
} else {
pos += CENTER;
}
switch(pos) {
case TOP | MIDDLE:
case CENTER | LEFT:
case CENTER | RIGHT:
case BOTTOM | MIDDLE:
return new Point(location.x, location.y);
case TOP | LEFT:
return ellipseAnchorGetLocation(location, new Rectangle(r.x, r.y, corner.width, corner.height), // getOwner().getBounds().getCenter() // Jaiguru fix
r.getCenter())[0];
case TOP | RIGHT:
return ellipseAnchorGetLocation(location, new Rectangle(r.x + r.width - corner.width, r.y, corner.width, corner.height), // getOwner().getBounds().getCenter() // Jaiguru fix
r.getCenter())[1];
case CENTER | MIDDLE:
// default for reference inside Figure
return new Point(r.x, r.y + r.height / 2);
case BOTTOM | LEFT:
return ellipseAnchorGetLocation(location, new Rectangle(r.x, r.y + r.height - corner.height, corner.width, corner.height), // getOwner().getBounds().getCenter() // Jaiguru fix
r.getCenter())[0];
case BOTTOM | RIGHT:
return ellipseAnchorGetLocation(location, new Rectangle(r.x + r.width - corner.width, r.y + r.height - corner.height, corner.width, corner.height), // getOwner().getBounds().getCenter() // Jaiguru fix
r.getCenter())[1];
default:
throw new IllegalStateException(// $NON-NLS-1$
"Calculation of RoundedRectangleAnchor missed. Rect: " + r + " Point: " + // $NON-NLS-1$
location);
}
}
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