Run grand-replace (issue 3765)

[lilypond.git] / lily / include / skyline.hh

diff --git a/lily/include/skyline.hh b/lily/include/skyline.hh
index 569d01f9c9ca11d59334845e0fe14858e5766713..bdb8be78131f448921c1459413dae4b2417635c9 100644 (file)
--- a/lily/include/skyline.hh
+++ b/lily/include/skyline.hh
@@ -1,9 +1,20 @@
 /*
-  skyline.hh -- declare Skyline class.
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2006--2014 Joe Neeman <joeneeman@gmail.com>
 
-  (c) 2006--2007 Joe Neeman <joeneeman@gmail.com>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #ifndef SKYLINE_HH
@@ -21,20 +32,21 @@
 
 struct Building
 {
+  Real start_;
   Real end_;
   Real y_intercept_;
   Real slope_;
 
   void precompute (Real start, Real start_height, Real end_height, Real end);
   Building (Real start, Real start_height, Real end_height, Real end);
-  Building (Box const &b, Real horizon_padding, Axis a, Direction d);
+  Building (Box const &b, Axis a, Direction d);
   void print () const;
 
   Real height (Real x) const;
   Real intersection_x (Building const &other) const;
   void leading_part (Real chop);
   bool conceals (Building const &other, Real x) const;
-  Building sloped_neighbour (Real start, Real horizon_padding, Direction d) const;
+  Real shift_to_intersect (Real x, Real y) const;
 };
 
 class Skyline
@@ -42,32 +54,54 @@ class Skyline
 private:
   list<Building> buildings_;
   Direction sky_;
-  
-  void internal_merge_skyline (list<Building>*, list<Building>*,
-                              list<Building> *const result);
-  list<Building> internal_build_skyline (list<Box>*, Real, Axis, Direction);
 
-  DECLARE_SIMPLE_SMOBS(Skyline);
+  void internal_merge_skyline (list<Building> *, list<Building> *,
+                               list<Building> *result) const;
+  list<Building> internal_build_skyline (list<Building> *) const;
+  Real internal_distance (Skyline const &, Real horizon_padding, Real *touch_point) const;
+  Real internal_distance (Skyline const &, Real *touch_point) const;
+  void normalize ();
+
+  DECLARE_SIMPLE_SMOBS (Skyline);
 
 public:
   Skyline ();
-  Skyline (Skyline const &src);
   Skyline (Direction sky);
-  Skyline (vector<Box> const &bldgs, Real horizon_padding, Axis a, Direction sky);
-  Skyline (Box const &b, Real horizon_padding, Axis a, Direction sky);
-  
+  Skyline (vector<Box> const &bldgs, Axis a, Direction sky);
+  Skyline (vector<Drul_array<Offset> > const &bldgs, Axis a, Direction sky);
+  Skyline (vector<Skyline_pair> const &skypairs, Direction sky);
+  Skyline (Box const &b, Axis a, Direction sky);
+
   vector<Offset> to_points (Axis) const;
+  void deholify ();
   void merge (Skyline const &);
-  void insert (Box const &, Real horizon_padding, Axis);
+  void insert (Box const &, Axis);
   void print () const;
   void print_points () const;
   void raise (Real);
   void shift (Real);
-  Real distance (Skyline const &) const;
+  Real distance (Skyline const &, Real horizon_padding = 0) const;
+  Real touching_point (Skyline const &, Real horizon_padding = 0) const;
+  Real shift_to_avoid (Skyline const &other, Real, Direction d, Real horizon_padding = 0);
+  Real raise_to_avoid (Skyline const &other, Real, Direction d, Real horizon_padding = 0);
+  Drul_array<Real> shifts_to_avoid_intersection (Skyline const &, Real horizon_padding = 0) const;
+  Interval raises_to_avoid_intersection (Skyline const &, Real horizon_padding = 0) const;
   Real height (Real airplane) const;
   Real max_height () const;
+  Real max_height_position () const;
+  Real left () const;
+  Real right () const;
+  Direction direction () const;
   void set_minimum_height (Real height);
+  void clear ();
   bool is_empty () const;
+  Skyline padded (Real horizon_padding) const;
+
+  DECLARE_SCHEME_CALLBACK (get_touching_point, (SCM, SCM, SCM));
+  DECLARE_SCHEME_CALLBACK (get_distance, (SCM, SCM, SCM));
+  DECLARE_SCHEME_CALLBACK (get_max_height, (SCM));
+  DECLARE_SCHEME_CALLBACK (get_max_height_position, (SCM));
+  DECLARE_SCHEME_CALLBACK (get_height, (SCM, SCM));
 };
 
 extern bool debug_skylines;