/** updates geometry with current ({@link #spArc}) arc */
private void applyArc() {
List<Point> points = drawingPane.getDrawObjectsAsGeoPoints();
if (points.size() > 2) {
double d = GeometryUtils.distance(points.get(1).getPosition(), points.get(0).getPosition());
Point p =
GeometryUtils.vectorByAngle(
points.get(1), points.get(0), d, Math.toRadians(getArc()), false);
points.set(2, p);
digitizerModule.getMapModule().update();
}
}
@Override
public void dispose() {
digitizerModule.setDigitizingAction(null);
if (drawingPane != null && drawingPane.getDrawObjectsAsGeoPoints() != null) {
drawingPane.getDrawObjectsAsGeoPoints().clear();
}
digitizerModule.resetDigitizerPane();
digitizerModule.resetFunctionSelect();
digitizerModule.getMapModule().update();
super.dispose();
}
/** updates geometry with current ({@link #spArcRadius}) radius */
private void applyRadius() {
List<Point> points = drawingPane.getDrawObjectsAsGeoPoints();
if (points.size() > 2) {
// calculate new end point for first vector
double[] lineParam =
LineUtils.getLineFromPoints(
points.get(0).getX(), points.get(0).getY(),
points.get(1).getX(), points.get(1).getY());
Pair<Position, Position> pair1 =
LineUtils.getSymmetricPoints(
points.get(0).getX(), points.get(0).getY(), lineParam[0], getRadius());
// calculate new end point for second vector
lineParam =
LineUtils.getLineFromPoints(
points.get(0).getX(), points.get(0).getY(),
points.get(2).getX(), points.get(2).getY());
Pair<Position, Position> pair2 =
LineUtils.getSymmetricPoints(
points.get(0).getX(), points.get(0).getY(), lineParam[0], getRadius());
// must check to ensure correct direction
if (points.get(1).getX() >= points.get(0).getX()) {
points.set(
1, GeometryFactory.createPoint(pair1.first, points.get(0).getCoordinateSystem()));
} else {
points.set(
1, GeometryFactory.createPoint(pair1.second, points.get(0).getCoordinateSystem()));
}
if (points.get(2).getX() >= points.get(0).getX()) {
points.set(
2, GeometryFactory.createPoint(pair2.first, points.get(0).getCoordinateSystem()));
} else {
points.set(
2, GeometryFactory.createPoint(pair2.second, points.get(0).getCoordinateSystem()));
}
digitizerModule.getMapModule().update();
}
}