#include "debug.hh"
#include "collision.hh"
#include "note-column.hh"
-#include "note-head.hh"
+#include "rhythmic-head.hh"
#include "paper-def.hh"
#include "axis-group-interface.hh"
+#include "item.hh"
-Collision::Collision()
-{
- Axis_group_interface (this).set_interface ();
- Axis_group_interface (this).set_axes (X_AXIS, Y_AXIS);
-}
-
-void
-Collision::add_column (Note_column* ncol_l)
-{
- Axis_group_interface (this).add_element (ncol_l);
- add_dependency (ncol_l);
-}
-
-void
-Collision::before_line_breaking ()
+MAKE_SCHEME_CALLBACK(Collision,force_shift_callback,2);
+SCM
+Collision::force_shift_callback (SCM element_smob, SCM axis)
{
- do_shifts();
+ Score_element *me = unsmob_element (element_smob);
+ Axis a = (Axis) gh_scm2int (axis);
+ assert (a == X_AXIS);
+
+ me = me->parent_l (a);
+ /*
+ ugh. the way DONE is done is not clean
+ */
+ if (!unsmob_element (me->get_elt_property ("done")))
+ {
+ me->set_elt_property ("done", me->self_scm ());
+ do_shifts (me);
+ }
+
+ return gh_double2scm (0.0);
}
/*
TODO: make callback of this.
*/
void
-Collision::do_shifts()
+Collision::do_shifts(Score_element* me)
{
- SCM autos (automatic_shift ());
- SCM hand (forced_shift ());
+ SCM autos (automatic_shift (me));
+ SCM hand (forced_shift (me));
+
Link_array<Score_element> done;
- Real wid = paper_l ()->get_var ("collision_note_width");
+ Real wid
+ = gh_scm2double (me->get_elt_property ("note-width"));
+
for (; gh_pair_p (hand); hand =gh_cdr (hand))
{
Score_element * s = unsmob_element (gh_caar (hand));
This should be put into Scheme.
*/
SCM
-Collision::automatic_shift ()
+Collision::automatic_shift (Score_element *me)
{
- Drul_array<Link_array<Note_column> > clash_groups;
+ Drul_array<Link_array<Score_element> > clash_groups;
Drul_array<Array<int> > shifts;
SCM tups = SCM_EOL;
- SCM s = get_elt_property ("elements");
+ SCM s = me->get_elt_property ("elements");
for (; gh_pair_p (s); s = gh_cdr (s))
{
SCM car = gh_car (s);
Score_element * se = unsmob_element (car);
- if (Note_column * col = dynamic_cast<Note_column*> (se))
- clash_groups[col->dir ()].push (col);
+ if (Note_column::has_interface (se))
+ clash_groups[Note_column::dir (se)].push (se);
}
do
{
Array<int> & shift (shifts[d]);
- Link_array<Note_column> & clashes (clash_groups[d]);
+ Link_array<Score_element> & clashes (clash_groups[d]);
clashes.sort (Note_column::shift_compare);
for (int i=0; i < clashes.size (); i++)
{
SCM sh
- = clashes[i]->remove_elt_property ("horizontal-shift");
+ = clashes[i]->get_elt_property ("horizontal-shift");
if (gh_number_p (sh))
shift.push (gh_scm2int (sh));
{
for (int i=0; i < clash_groups[d].size (); i++)
{
- Slice s(clash_groups[d][i]->head_positions_interval ());
+ Slice s(Note_column::head_positions_interval (clash_groups[d][i]));
s[LEFT] --;
s[RIGHT]++;
extents[d].push (s);
all of them again. */
if (extents[UP].size () && extents[DOWN].size ())
{
- Note_column *cu_l =clash_groups[UP][0];
- Note_column *cd_l =clash_groups[DOWN][0];
+ Score_element *cu_l =clash_groups[UP][0];
+ Score_element *cd_l =clash_groups[DOWN][0];
/*
TODO.
*/
- Note_head * nu_l= cu_l->first_head();
- Note_head * nd_l = cd_l->first_head();
+ Score_element * nu_l= Note_column::first_head(cu_l);
+ Score_element * nd_l = Note_column::first_head(cd_l);
- int downpos = cd_l->head_positions_interval ()[BIGGER];
- int uppos = cu_l->head_positions_interval ()[SMALLER];
+ int downpos = Note_column::head_positions_interval (cd_l)[BIGGER];
+ int uppos = Note_column::head_positions_interval (cu_l)[SMALLER];
bool merge =
downpos == uppos
- && nu_l->balltype_i () == nd_l->balltype_i ();
+ && Rhythmic_head::balltype_i (nu_l) == Rhythmic_head::balltype_i (nd_l);
- if (!to_boolean (get_elt_property ("merge-differently-dotted")))
- merge = merge && nu_l->dot_count () == nd_l->dot_count ();
+ if (!to_boolean (me->get_elt_property ("merge-differently-dotted")))
+ merge = merge && Rhythmic_head::dot_count (nu_l) == Rhythmic_head::dot_count (nd_l);
/*
notes are close, but can not be merged. Shift
do
{
for (int i=0; i < clash_groups[d].size (); i++)
- tups = gh_cons (gh_cons (clash_groups[d][i]->self_scm_, gh_double2scm (offsets[d][i])),
+ tups = gh_cons (gh_cons (clash_groups[d][i]->self_scm (), gh_double2scm (offsets[d][i])),
tups);
}
while (flip (&d) != UP);
SCM
-Collision::forced_shift ()
+Collision::forced_shift (Score_element *me)
{
SCM tups = SCM_EOL;
- SCM s = get_elt_property ("elements");
+ SCM s = me->get_elt_property ("elements");
for (; gh_pair_p (s); s = gh_cdr (s))
{
- Score_element * se = unsmob_element ( gh_car (s));
+ Score_element * se = unsmob_element (gh_car (s));
SCM force = se->remove_elt_property ("force-hshift");
if (gh_number_p (force))
{
- tups = gh_cons (gh_cons (se->self_scm_, force),
+ tups = gh_cons (gh_cons (se->self_scm (), force),
tups);
}
}
+
+void
+Collision::add_column (Score_element*me,Score_element* ncol_l)
+{
+ ncol_l->add_offset_callback (Collision::force_shift_callback_proc, X_AXIS);
+ Axis_group_interface::add_element (me, ncol_l);
+ me->add_dependency (ncol_l);
+}
projects / lilypond.git / blobdiff