private LineSegmentInt inflateSegment(LineSegmentInt seg) {
if (isOnGrid(seg.getP1()) || isOnGrid(seg.getP2())) {
return new LineSegmentInt(inflatePoint2DInt(seg.getP1()), inflatePoint2DInt(seg.getP2()));
}
for (InflateData x : inflateX) {
seg = seg.inflateXAlpha(x);
}
for (InflateData y : inflateY) {
seg = seg.inflateYAlpha(y);
}
return seg;
}
public List<LineSegmentInt> inflate(Collection<LineSegmentInt> segments) {
final List<LineSegmentInt> result = new ArrayList<LineSegmentInt>();
LineSegmentInt last = null;
final Collection<LineSegmentInt> cutSegments = cutSegments(segments);
for (LineSegmentInt seg : inflateSegmentCollection(cutSegments)) {
if (last != null && last.getP2().equals(seg.getP1()) == false) {
result.add(new LineSegmentInt(last.getP2(), seg.getP1()));
}
result.add(seg);
last = seg;
}
return result;
}
Collection<LineSegmentInt> cutSegments(LineSegmentInt original) {
final List<LineSegmentInt> result = new ArrayList<LineSegmentInt>();
Point2DInt cur = original.getP1();
final Collection<Point2DInt> cutPoints = cutPoints(original);
for (Point2DInt inter : cutPoints) {
if (cur.equals(inter)) {
continue;
}
result.add(new LineSegmentInt(cur, inter));
cur = inter;
}
if (cur.equals(original.getP2()) == false) {
result.add(new LineSegmentInt(cur, original.getP2()));
}
return result;
}
