X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fskyline.hh;h=0715c545a635a7f6af70ea85e8520c0804506338;hb=9f2135fa9453892d7ddd3bb9c57f83f9a4e95f11;hp=31747b1d431cdc7c03411e026d076f81aa1ec3e2;hpb=a0df7dcd3b849dd7284f9325704584d916b8f485;p=lilypond.git

diff --git a/lily/include/skyline.hh b/lily/include/skyline.hh
index 31747b1d43..0715c545a6 100644
--- a/lily/include/skyline.hh
+++ b/lily/include/skyline.hh
@@ -1,16 +1,26 @@
 /*
-  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--2012 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
 #define SKYLINE_HH
 
-#include <list>
-
+#include "lily-proto.hh"
 #include "axis.hh"
 #include "box.hh"
 #include "interval.hh"
@@ -18,6 +28,8 @@
 #include "std-vector.hh"
 #include "smobs.hh"
 
+#include <list>
+
 struct Building
 {
   Real end_;
@@ -41,49 +53,48 @@ class Skyline
 private:
   list<Building> buildings_;
   Direction sky_;
-  
+
   void internal_merge_skyline (list<Building>*, list<Building>*,
-			       list<Building> *const result);
+                               list<Building> *const result);
   list<Building> internal_build_skyline (list<Box>*, Real, Axis, Direction);
 
-  DECLARE_SIMPLE_SMOBS(Skyline);
+  DECLARE_SIMPLE_SMOBS (Skyline);
+
 public:
   Skyline ();
   Skyline (Skyline const &src);
+  Skyline (Skyline const &src, Real horizon_padding, Axis a);
   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);
+
   vector<Offset> to_points (Axis) const;
   void merge (Skyline const &);
   void insert (Box const &, Real horizon_padding, 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 height (Real airplane) const;
   Real max_height () const;
+  Real max_height_position () const;
   void set_minimum_height (Real height);
+  void clear ();
   bool is_empty () const;
-};
 
-class Skyline_pair
-{
-private:
-  Drul_array<Skyline> skylines_;
+  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));
 
-  DECLARE_SIMPLE_SMOBS(Skyline_pair);
-public:
-  Skyline_pair ();
-  Skyline_pair (vector<Box> const &boxes, Real horizon_padding, Axis a);
-  Skyline_pair (Box const &, Real horizon_padding, Axis a);
-  void raise (Real);
-  void shift (Real);
-  void insert (Box const &, Real horizon_padding, Axis);
-  void merge (Skyline_pair const &other);
-  Skyline &operator [] (Direction d);
-  Skyline const &operator [] (Direction d) const;
-  bool is_empty () const;
+protected:
+  Real internal_distance (Skyline const &, Real horizon_padding, Real *touch_point) const;
 };
 
+extern bool debug_skylines;
+
 #endif /* SKYLINE_HH */