private void undo(MultiPoint multiPoint) {
Point[] points = new Point[multiPoint.getNumGeometries() - 1];
for (int n = 0; n < multiPoint.getNumGeometries() - 1; n++) {
points[n] = (Point) multiPoint.getGeometryN(n);
}
setPoints(multiPoint, points);
}
private void draw(
Object parentGroup, GeometryIndex parentIndex, MultiPoint mp, GraphicsContext graphics) {
String groupName = baseName;
if (parentIndex != null) {
groupName += "." + editingService.getIndexService().format(parentIndex);
}
Composite geometryGroup = getOrCreateGroup(parentGroup, groupName + ".geometries");
// Draw all polygons:
for (int i = 0; i < mp.getNumGeometries(); i++) {
GeometryIndex pointIndex =
editingService
.getIndexService()
.addChildren(parentIndex, GeometryIndexType.TYPE_GEOMETRY, i);
draw(geometryGroup, pointIndex, (Point) mp.getGeometryN(i), graphics);
}
}
private void execute(MultiPoint multiPoint) {
addPoint(multiPoint, multiPoint.getGeometryFactory().createPoint(coordinate));
}