X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbeam-collision-engraver.cc;h=4494bb03c2d3fd2397a8deb5917840451975cce8;hb=b872748c6aa8bb721ced458691b38ac2fac5dfc8;hp=5e9006f9b6f62ee1a2420d0e950caaaf5682593b;hpb=ec96fa3e252e98f3f540e9a0076510486c3a06d7;p=lilypond.git diff --git a/lily/beam-collision-engraver.cc b/lily/beam-collision-engraver.cc index 5e9006f9b6..4494bb03c2 100644 --- a/lily/beam-collision-engraver.cc +++ b/lily/beam-collision-engraver.cc @@ -1,7 +1,7 @@ /* This file is part of LilyPond, the GNU music typesetter. - Copyright (C) 2011 Mike Solomon + Copyright (C) 2011--2015 Mike Solomon LilyPond is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -22,19 +22,23 @@ #include "item.hh" #include "note-head.hh" #include "pointer-group-interface.hh" +#include "stem.hh" class Beam_collision_engraver : public Engraver { protected: - vector beams_; - vector covered_grobs_; - - DECLARE_ACKNOWLEDGER (note_head); - DECLARE_ACKNOWLEDGER (accidental); - DECLARE_ACKNOWLEDGER (clef); - DECLARE_ACKNOWLEDGER (key_signature); - DECLARE_ACKNOWLEDGER (time_signature); - DECLARE_ACKNOWLEDGER (beam); + vector beams_; + vector covered_grobs_; + + void acknowledge_note_head (Grob_info); + void acknowledge_stem (Grob_info); + void acknowledge_accidental (Grob_info); + void acknowledge_clef (Grob_info); + void acknowledge_clef_modifier (Grob_info); + void acknowledge_key_signature (Grob_info); + void acknowledge_time_signature (Grob_info); + void acknowledge_beam (Grob_info); + void acknowledge_flag (Grob_info); virtual void finalize (); @@ -45,7 +49,9 @@ public: TRANSLATOR_DECLARATIONS (Beam_collision_engraver); }; -Beam_collision_engraver::Beam_collision_engraver () {} +Beam_collision_engraver::Beam_collision_engraver (Context *c) + : Engraver (c) +{} bool Beam_collision_engraver::covered_grob_has_interface (Grob *covered_grob, Grob *beam) @@ -54,7 +60,7 @@ Beam_collision_engraver::covered_grob_has_interface (Grob *covered_grob, Grob *b for (SCM l = interfaces; scm_is_pair (l); l = scm_cdr (l)) { - if (covered_grob->internal_has_interface (scm_car (l))); + if (covered_grob->internal_has_interface (scm_car (l))) return true; } @@ -67,41 +73,65 @@ Beam_collision_engraver::finalize () if (!covered_grobs_.size ()) return; - vector_sort (covered_grobs_, Grob::less); - vector_sort (beams_, Grob::less); + vector_sort (covered_grobs_, Grob_info::less); + vector_sort (beams_, Grob_info::less); vsize start = 0; for (vsize i = 0; i < beams_.size (); i++) { - Interval_t beam_spanned_rank_ = beams_[i]->spanned_rank_interval (); + Grob *beam_grob = beams_[i].grob (); + + extract_grob_set (beam_grob, "normal-stems", stems); + Interval_t vertical_span; + for (vsize j = 0; j < stems.size (); j++) + { + int vag = Grob::get_vertical_axis_group_index (stems[j]); + if (vag >= 0) + vertical_span.add_point (vag); + } + Context *beam_context = beams_[i].context (); + + Interval_t beam_spanned_rank_ = beam_grob->spanned_rank_interval (); // Start considering grobs at the first grob whose end falls at or after the beam's beginning. - while (covered_grobs_[start]->spanned_rank_interval ()[RIGHT] < beam_spanned_rank_[LEFT]) + while (covered_grobs_[start].grob ()->spanned_rank_interval ()[RIGHT] < beam_spanned_rank_[LEFT]) start++; // Stop when the grob's beginning comes after the beam's end. for (vsize j = start; j < covered_grobs_.size (); j++) { - Interval_t covered_grob_spanned_rank = covered_grobs_[j]->spanned_rank_interval (); - if ((covered_grob_spanned_rank[LEFT] > beam_spanned_rank_[RIGHT] - || !covered_grob_has_interface (covered_grobs_[j], beams_[i]))) + Grob *covered_grob = covered_grobs_[j].grob (); + int vag = Grob::get_vertical_axis_group_index (covered_grob); + if (!vertical_span.contains (vag)) + continue; + Context *covered_grob_context = covered_grobs_[j].context (); + + Interval_t covered_grob_spanned_rank = covered_grob->spanned_rank_interval (); + if (covered_grob_spanned_rank[LEFT] > beam_spanned_rank_[RIGHT]) break; /* Only consider grobs whose end falls at or after the beam's beginning. - If the grob is a beam, it cannot start before beams_[i] + If the grob is a beam, it cannot start before beams_[i]. + Also, if the user wants to check for collisions only in the beam's voice, + then make sure the beam and the covered_grob are in the same voice. */ if ((covered_grob_spanned_rank[RIGHT] >= beam_spanned_rank_[LEFT]) - && !(Beam::has_interface (covered_grobs_[j]) - && (covered_grob_spanned_rank[LEFT] <= beam_spanned_rank_[LEFT]))) + && !(to_boolean (beam_grob->get_property ("collision-voice-only")) + && (covered_grob_context != beam_context)) + && !(has_interface (covered_grob) + && (covered_grob_spanned_rank[LEFT] <= beam_spanned_rank_[LEFT])) + && covered_grob_has_interface (covered_grob, beam_grob)) { // Do not consider note heads attached to the beam. - bool my_beam = false; - if (Grob *stem = unsmob_grob (covered_grobs_[j]->get_object ("stem"))) - if (Grob *beam = unsmob_grob (stem->get_object ("beam"))) - if (beam == beams_[i]) - my_beam = true; - - if (!my_beam) - Pointer_group_interface::add_grob (beams_[i], ly_symbol2scm ("covered-grobs"), covered_grobs_[j]); + if (has_interface (covered_grob)) + if (unsmob (covered_grob->get_object ("beam"))) + continue; + + if (Grob *stem = unsmob (covered_grob->get_object ("stem"))) + if (Grob *beam = unsmob (stem->get_object ("beam"))) + if (beam == beam_grob) + continue; + + Pointer_group_interface::add_grob (beam_grob, ly_symbol2scm ("covered-grobs"), covered_grob); } } } @@ -110,60 +140,86 @@ Beam_collision_engraver::finalize () void Beam_collision_engraver::acknowledge_note_head (Grob_info i) { - covered_grobs_.push_back (i.grob ()); + covered_grobs_.push_back (i); +} + +void +Beam_collision_engraver::acknowledge_stem (Grob_info i) +{ + covered_grobs_.push_back (i); } void Beam_collision_engraver::acknowledge_accidental (Grob_info i) { if (i.grob ()->internal_has_interface (ly_symbol2scm ("inline-accidental-interface"))) - covered_grobs_.push_back (i.grob ()); + covered_grobs_.push_back (i); } void Beam_collision_engraver::acknowledge_clef (Grob_info i) { - covered_grobs_.push_back (i.grob ()); + covered_grobs_.push_back (i); } void Beam_collision_engraver::acknowledge_key_signature (Grob_info i) { - covered_grobs_.push_back (i.grob ()); + covered_grobs_.push_back (i); +} + +void +Beam_collision_engraver::acknowledge_clef_modifier (Grob_info i) +{ + covered_grobs_.push_back (i); } void Beam_collision_engraver::acknowledge_time_signature (Grob_info i) { - covered_grobs_.push_back (i.grob ()); + covered_grobs_.push_back (i); +} + +void +Beam_collision_engraver::acknowledge_flag (Grob_info i) +{ + covered_grobs_.push_back (i); } void Beam_collision_engraver::acknowledge_beam (Grob_info i) { - beams_.push_back (i.grob ()); - covered_grobs_.push_back (i.grob ()); + beams_.push_back (i); + covered_grobs_.push_back (i); } #include "translator.icc" -ADD_ACKNOWLEDGER (Beam_collision_engraver, note_head); -ADD_ACKNOWLEDGER (Beam_collision_engraver, accidental); -ADD_ACKNOWLEDGER (Beam_collision_engraver, clef); -ADD_ACKNOWLEDGER (Beam_collision_engraver, key_signature); -ADD_ACKNOWLEDGER (Beam_collision_engraver, time_signature); -ADD_ACKNOWLEDGER (Beam_collision_engraver, beam); + +void +Beam_collision_engraver::boot () +{ + ADD_ACKNOWLEDGER (Beam_collision_engraver, note_head); + ADD_ACKNOWLEDGER (Beam_collision_engraver, stem); + ADD_ACKNOWLEDGER (Beam_collision_engraver, accidental); + ADD_ACKNOWLEDGER (Beam_collision_engraver, clef); + ADD_ACKNOWLEDGER (Beam_collision_engraver, key_signature); + ADD_ACKNOWLEDGER (Beam_collision_engraver, time_signature); + ADD_ACKNOWLEDGER (Beam_collision_engraver, clef_modifier); + ADD_ACKNOWLEDGER (Beam_collision_engraver, flag); + ADD_ACKNOWLEDGER (Beam_collision_engraver, beam); +} ADD_TRANSLATOR (Beam_collision_engraver, - /* doc */ - "Help beams avoid colliding with notes and clefs in other voices.", + /* doc */ + "Help beams avoid colliding with notes and clefs in other voices.", - /* create */ - "", + /* create */ + "", - /* read */ - "", + /* read */ + "", - /* write */ - "" - ); + /* write */ + "" + );