2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2006--2011 Joe Neeman <joeneeman@gmail.com>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
23 #include "lily-proto.hh"
26 #include "interval.hh"
27 #include "direction.hh"
28 #include "std-vector.hh"
39 void precompute (Real start, Real start_height, Real end_height, Real end);
40 Building (Real start, Real start_height, Real end_height, Real end);
41 Building (Box const &b, Real horizon_padding, Axis a, Direction d);
44 Real height (Real x) const;
45 Real intersection_x (Building const &other) const;
46 void leading_part (Real chop);
47 bool conceals (Building const &other, Real x) const;
48 Building sloped_neighbour (Real start, Real horizon_padding, Direction d) const;
54 list<Building> buildings_;
57 void internal_merge_skyline (list<Building>*, list<Building>*,
58 list<Building> *const result);
59 list<Building> internal_build_skyline (list<Box>*, Real, Axis, Direction);
61 DECLARE_SIMPLE_SMOBS(Skyline);
65 Skyline (Skyline const &src);
66 Skyline (Skyline const &src, Real horizon_padding, Axis a);
67 Skyline (Direction sky);
68 Skyline (vector<Box> const &bldgs, Real horizon_padding, Axis a, Direction sky);
69 Skyline (Box const &b, Real horizon_padding, Axis a, Direction sky);
71 vector<Offset> to_points (Axis) const;
72 void merge (Skyline const &);
73 void insert (Box const &, Real horizon_padding, Axis);
75 void print_points () const;
78 Real distance (Skyline const &, Real horizon_padding = 0) const;
79 Real height (Real airplane) const;
80 Real max_height () const;
81 void set_minimum_height (Real height);
83 bool is_empty () const;
86 extern bool debug_skylines;
88 #endif /* SKYLINE_HH */