-/*
- skyline-pair.cc -- implement Skyline_pair
-
- source file of the GNU LilyPond music typesetter
-
- (c) 2008 Han-Wen Nienhuys <hanwen@lilypond.org>
-
+/*
+ This file is part of LilyPond, the GNU music typesetter.
+
+ Copyright (C) 2008--2015 Han-Wen Nienhuys <hanwen@lilypond.org>
+
+
+ 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/>.
*/
#include "skyline-pair.hh"
-#include "ly-smobs.icc"
+#include "international.hh"
Skyline_pair::Skyline_pair ()
: skylines_ (Skyline (DOWN), Skyline (UP))
{
}
-Skyline_pair::Skyline_pair (vector<Box> const &boxes, Real padding, Axis a)
- : skylines_ (Skyline (boxes, padding, a, DOWN), Skyline (boxes, padding, a, UP))
+Skyline_pair::Skyline_pair (vector<Box> const &boxes, Axis a)
+ : skylines_ (Skyline (boxes, a, DOWN), Skyline (boxes, a, UP))
+{
+}
+
+Skyline_pair::Skyline_pair (vector<Drul_array<Offset> > const &buildings, Axis a)
+ : skylines_ (Skyline (buildings, a, DOWN), Skyline (buildings, a, UP))
+{
+}
+
+Skyline_pair::Skyline_pair (vector<Skyline_pair> const &skypairs)
+ : skylines_ (Skyline (skypairs, DOWN), Skyline (skypairs, UP))
{
}
-Skyline_pair::Skyline_pair (Box const &b, Real padding, Axis a)
- : skylines_ (Skyline (b, padding, a, DOWN), Skyline (b, padding, a, UP))
+Skyline_pair::Skyline_pair (Box const &b, Axis a)
+ : skylines_ (Skyline (b, a, DOWN), Skyline (b, a, UP))
{
}
}
void
-Skyline_pair::insert (Box const &b, Real padding, Axis a)
+Skyline_pair::insert (Box const &b, Axis a)
{
- skylines_[UP].insert (b, padding, a);
- skylines_[DOWN].insert (b, padding, a);
+ skylines_[UP].insert (b, a);
+ skylines_[DOWN].insert (b, a);
}
void
skylines_[DOWN].merge (other[DOWN]);
}
+void
+Skyline_pair::print () const
+{
+ skylines_[UP].print ();
+ skylines_[DOWN].print ();
+}
+
+Real
+Skyline_pair::left () const
+{
+ return min (skylines_[UP].left (), skylines_[DOWN].left ());
+}
+
+Real
+Skyline_pair::right () const
+{
+ return max (skylines_[UP].right (), skylines_[DOWN].right ());
+}
+
+void
+Skyline_pair::print_points () const
+{
+ skylines_[UP].print_points ();
+ skylines_[DOWN].print_points ();
+}
bool
Skyline_pair::is_empty () const
{
return skylines_[UP].is_empty ()
- && skylines_[DOWN].is_empty ();
+ && skylines_[DOWN].is_empty ();
}
-Skyline&
+Skyline &
Skyline_pair::operator [] (Direction d)
{
return skylines_[d];
}
-Skyline const&
+Skyline const &
Skyline_pair::operator [] (Direction d) const
{
return skylines_[d];
}
-IMPLEMENT_SIMPLE_SMOBS (Skyline_pair);
-IMPLEMENT_TYPE_P (Skyline_pair, "ly:skyline-pair?");
-IMPLEMENT_DEFAULT_EQUAL_P (Skyline_pair);
-
+const char * const Skyline_pair::type_p_name_ = "ly:skyline-pair?";
+MAKE_SCHEME_CALLBACK (Skyline_pair, skyline, 2);
SCM
-Skyline_pair::mark_smob (SCM)
+Skyline_pair::skyline (SCM smob, SCM dir_scm)
{
- return SCM_EOL;
-}
+ Skyline_pair *sp = unsmob<Skyline_pair> (smob);
+ Direction dir = robust_scm2dir (dir_scm, UP);
-int
-Skyline_pair::print_smob (SCM s, SCM port, scm_print_state *)
-{
- Skyline_pair *r = (Skyline_pair *) SCM_CELL_WORD_1 (s);
- (void) r;
+ if (dir == CENTER)
+ {
+ warning (_f ("direction must not be CENTER in ly:skyline-pair::skyline"));
+ dir = UP;
+ }
- scm_puts ("#<Skyline-pair>", port);
- return 1;
+ return (*sp)[dir].smobbed_copy ();
}