X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fslur-scoring.cc;h=1973102650a063d3cefdc9cd9b7e14896abee52e;hb=53ed6257ae65d5a12b45da9fce930267ed12db48;hp=9b005386c4153c8ffcdf2338988d913bd9b2377b;hpb=791feccaca7f6dd5c11773c766e94ab5f757993c;p=lilypond.git diff --git a/lily/slur-scoring.cc b/lily/slur-scoring.cc index 9b005386c4..1973102650 100644 --- a/lily/slur-scoring.cc +++ b/lily/slur-scoring.cc @@ -3,29 +3,30 @@ source file of the GNU LilyPond music typesetter - (c) 1996--2005 Han-Wen Nienhuys + (c) 1996--2008 Han-Wen Nienhuys Jan Nieuwenhuizen */ -#include #include "slur-scoring.hh" -#include "libc-extension.hh" -#include "slur-configuration.hh" + +#include "accidental-interface.hh" #include "beam.hh" #include "directional-element-interface.hh" -#include "group-interface.hh" -#include "slur.hh" +#include "libc-extension.hh" +#include "main.hh" #include "note-column.hh" #include "output-def.hh" +#include "paper-column.hh" #include "pitch.hh" +#include "pointer-group-interface.hh" +#include "slur-configuration.hh" +#include "slur.hh" #include "spanner.hh" #include "staff-symbol-referencer.hh" #include "staff-symbol.hh" #include "stem.hh" #include "warn.hh" -#include "paper-column.hh" -#include "accidental-interface.hh" /* TODO: @@ -65,94 +66,6 @@ Slur_score_state::~Slur_score_state () junk_pointers (configurations_); } -Real -get_detail (SCM alist, SCM sym) -{ - SCM entry = scm_assq (sym, alist); - return robust_scm2double (scm_is_pair (entry) - ? scm_cdr (entry) - : SCM_EOL, - 0.0); -} - -void -Slur_score_parameters::fill (Grob *me) -{ - SCM details = me->get_property ("slur-details"); - - region_size_ - = (int) get_detail (details, ly_symbol2scm ("region-size")); - head_encompass_penalty_ - = get_detail (details, ly_symbol2scm ("head-encompass-penalty")); - stem_encompass_penalty_ - = get_detail (details, ly_symbol2scm ("stem-encompass-penalty")); - closeness_factor_ - = get_detail (details, ly_symbol2scm ("closeness-factor")); - edge_attraction_factor_ - = get_detail (details, ly_symbol2scm ("edge-attraction-factor")); - same_slope_penalty_ - = get_detail (details, ly_symbol2scm ("same-slope-penalty")); - steeper_slope_factor_ - = get_detail (details, ly_symbol2scm ("steeper-slope-factor")); - non_horizontal_penalty_ - = get_detail (details, ly_symbol2scm ("non-horizontal-penalty")); - max_slope_ - = get_detail (details, ly_symbol2scm ("max-slope")); - max_slope_factor_ - = get_detail (details, ly_symbol2scm ("max-slope-factor")); - free_head_distance_ - = get_detail (details, ly_symbol2scm ("free-head-distance")); - absolute_closeness_measure_ - = get_detail (details, ly_symbol2scm ("absolute-closeness-measure")); - extra_object_collision_ - = get_detail (details, ly_symbol2scm ("extra-object-collision")); - accidental_collision_ - = get_detail (details, ly_symbol2scm ("accidental-collision")); - extra_encompass_free_distance_ - = get_detail (details, ly_symbol2scm ("extra-encompass-free-distance")); - head_slur_distance_factor_ - = get_detail (details, ly_symbol2scm ("head-slur-distance-factor")); - head_slur_distance_max_ratio_ - = get_detail (details, ly_symbol2scm ("head-slur-distance-max-ratio")); - free_slur_distance_ - = get_detail (details, ly_symbol2scm ("free-slur-distance")); - edge_slope_exponent_ - = get_detail (details, ly_symbol2scm ("edge-slope-exponent")); -} - -Real -broken_trend_y (Slur_score_state const &state, Direction hdir) -{ - /* A broken slur should maintain the same vertical trend - the unbroken slur would have had. */ - Real by = 0.0; - if (Spanner *mother = dynamic_cast (state.slur_->original_)) - { - int k = broken_spanner_index (state.slur_); - int j = k + hdir; - if (j < 0 || j >= mother->broken_intos_.size ()) - return by; - - Grob *neighbor = mother->broken_intos_[j]; - Spanner *common_mother - = dynamic_cast (state.common_[Y_AXIS]->original_); - int common_k - = broken_spanner_index (dynamic_cast (state.common_[Y_AXIS])); - int common_j = common_k + hdir; - - if (common_j < 0 || common_j >= common_mother->broken_intos_.size ()) - return by; - - Grob *common_next_system = common_mother->broken_intos_[common_j]; - - SCM last_point = scm_car (scm_last_pair (neighbor->get_property ("control-points"))); - - return scm_to_double (scm_cdr (last_point)) - + neighbor->relative_coordinate (common_next_system, Y_AXIS); - } - return by; -} - /* copy slur dir forwards across line break. */ @@ -162,14 +75,8 @@ Slur_score_state::set_next_direction () if (extremes_[RIGHT].note_column_) return; - if (Spanner *mother = dynamic_cast (slur_->original_)) + if (Grob *neighbor = slur_->broken_neighbor (RIGHT)) { - int k = broken_spanner_index (slur_); - int j = k + 1; - if (j < 0 || j >= mother->broken_intos_.size ()) - return; - - Grob *neighbor = mother->broken_intos_[j]; set_grob_direction (neighbor, dir_); } } @@ -177,7 +84,7 @@ Slur_score_state::set_next_direction () Encompass_info Slur_score_state::get_encompass_info (Grob *col) const { - Grob *stem = unsmob_grob (col->get_property ("stem")); + Grob *stem = unsmob_grob (col->get_object ("stem")); Encompass_info ei; if (!stem) @@ -237,39 +144,41 @@ Slur_score_state::get_bound_info () const { extremes[d].note_column_ = extremes[d].bound_; extremes[d].stem_ = Note_column::get_stem (extremes[d].note_column_); - extremes[d].stem_dir_ = get_grob_direction (extremes[d].stem_); - - for (int a = X_AXIS; a < NO_AXES; a++) + if (extremes[d].stem_) { - Axis ax = Axis (a); - Interval s = extremes[d].stem_->extent (common_[ax], ax); - if (s.is_empty ()) + extremes[d].stem_dir_ = get_grob_direction (extremes[d].stem_); + + for (int a = X_AXIS; a < NO_AXES; a++) { - programming_error ("Stem has no extent in Slur_score_state"); - s = Interval (0,0) - + extremes[d].stem_->relative_coordinate (common_[ax], ax); + Axis ax = Axis (a); + Interval s = extremes[d].stem_->extent (common_[ax], ax); + if (s.is_empty ()) + { + /* + do not issue warning. This happens for rests and + whole notes. + */ + s = Interval (0, 0) + + extremes[d].stem_->relative_coordinate (common_[ax], ax); + } + extremes[d].stem_extent_[ax] = s; } - extremes[d].stem_extent_[ax] = s; - } - - extremes[d].stem_extent_[Y_AXIS] - = extremes[d].stem_->extent (common_[Y_AXIS], Y_AXIS); - extremes[d].slur_head_ - = Stem::extremal_heads (extremes[d].stem_)[dir]; - if (!extremes[d].slur_head_ - && Note_column::has_rests (extremes[d].bound_)) - { - extremes[d].slur_head_ = Note_column::get_rest (extremes[d].bound_); + + extremes[d].slur_head_ + = Stem::extremal_heads (extremes[d].stem_)[dir]; + if (!extremes[d].slur_head_ + && Note_column::has_rests (extremes[d].bound_)) + extremes[d].slur_head_ = Note_column::get_rest (extremes[d].bound_); + extremes[d].staff_ = Staff_symbol_referencer + ::get_staff_symbol (extremes[d].stem_); + extremes[d].staff_space_ = Staff_symbol_referencer + ::staff_space (extremes[d].stem_); } if (extremes[d].slur_head_) - extremes[d].slur_head_extent_ + extremes[d].slur_head_x_extent_ = extremes[d].slur_head_->extent (common_[X_AXIS], X_AXIS); - extremes[d].staff_ = Staff_symbol_referencer - ::get_staff_symbol (extremes[d].stem_); - extremes[d].staff_space_ = Staff_symbol_referencer - ::staff_space (extremes[d].stem_); } } while (flip (&d) != LEFT); @@ -282,30 +191,32 @@ Slur_score_state::fill (Grob *me) { slur_ = dynamic_cast (me); columns_ - = extract_grob_array (me, ly_symbol2scm ("note-columns")); - - if (columns_.is_empty ()) + = internal_extract_grob_array (me, ly_symbol2scm ("note-columns")); + + if (columns_.empty ()) { me->suicide (); return; } + Slur::replace_breakable_encompass_objects (me); staff_space_ = Staff_symbol_referencer::staff_space (me); - Real lt = me->get_layout ()->get_dimension (ly_symbol2scm ("linethickness")); + Real lt = me->layout ()->get_dimension (ly_symbol2scm ("line-thickness")); thickness_ = robust_scm2double (me->get_property ("thickness"), 1.0) * lt; dir_ = get_grob_direction (me); parameters_.fill (me); - SCM eltlist = me->get_property ("note-columns"); - SCM extra_list = me->get_property ("encompass-objects"); + extract_grob_set (me, "note-columns", columns); + extract_grob_set (me, "encompass-objects", extra_objects); + Spanner *sp = dynamic_cast (me); for (int i = X_AXIS; i < NO_AXES; i++) { Axis a = (Axis)i; - common_[a] = common_refpoint_of_list (eltlist, me, a); - common_[a] = common_refpoint_of_list (extra_list, common_[a], a); + common_[a] = common_refpoint_of_array (columns, me, a); + common_[a] = common_refpoint_of_array (extra_objects, common_[a], a); Direction d = LEFT; do @@ -334,8 +245,8 @@ Slur_score_state::fill (Grob *me) = get_y_attachment_range (); configurations_ = enumerate_attachments (end_ys); - for (int i = 0; i < columns_.size (); i++) - encompass_infos_.push (get_encompass_info (columns_[i])); + for (vsize i = 0; i < columns_.size (); i++) + encompass_infos_.push_back (get_encompass_info (columns_[i])); extra_encompass_infos_ = get_extra_encompass_infos (); valid_ = true; @@ -344,7 +255,8 @@ Slur_score_state::fill (Grob *me) Direction d = LEFT; do { - if (!is_broken_) + if (!is_broken_ + && extremes_[d].slur_head_) musical_dy_ += d * extremes_[d].slur_head_->relative_coordinate (common_[Y_AXIS], Y_AXIS); } @@ -360,14 +272,18 @@ Slur_score_state::fill (Grob *me) musical_dy_ = 0.0; } -void -set_slur_control_points (Grob *me) + +MAKE_SCHEME_CALLBACK (Slur, calc_control_points, 1) +SCM +Slur::calc_control_points (SCM smob) { + Spanner *me = unsmob_spanner (smob); + Slur_score_state state; state.fill (me); if (!state.valid_) - return; + return SCM_EOL; state.generate_curves (); @@ -375,13 +291,9 @@ set_slur_control_points (Grob *me) Bezier best; if (is_number_pair (end_ys)) - { - best = state.configurations_[state.get_closest_index (end_ys)]->curve_; - } + best = state.configurations_[state.get_closest_index (end_ys)]->curve_; else - { - best = state.get_best_curve (); - } + best = state.get_best_curve (); SCM controls = SCM_EOL; for (int i = 4; i--;) @@ -391,45 +303,93 @@ set_slur_control_points (Grob *me) me->relative_coordinate (state.common_[Y_AXIS], Y_AXIS)); controls = scm_cons (ly_offset2scm (o), controls); } - me->set_property ("control-points", controls); + + return controls; } Bezier Slur_score_state::get_best_curve () { - for (int i = 0; i < configurations_.size (); i++) + int opt_idx = -1; + Real opt = 1e6; + +#if DEBUG_SLUR_SCORING + bool debug_slurs = to_boolean (slur_->layout () + ->lookup_variable (ly_symbol2scm ("debug-slur-scoring"))); + SCM inspect_quants = slur_->get_property ("inspect-quants"); + SCM inspect_index = slur_->get_property ("inspect-index"); + if (debug_slurs + && scm_is_integer (inspect_index)) { - configurations_[i]->score (*this); + opt_idx = scm_to_int (inspect_index); + configurations_[opt_idx]->calculate_score (*this); + opt = configurations_[opt_idx]->score (); } - - Real opt = 1e6; - int opt_idx = -1; - for (int i = 0; i < configurations_.size (); i++) + else if (debug_slurs + && scm_is_pair (inspect_quants)) + { + opt_idx = get_closest_index (inspect_quants); + configurations_[opt_idx]->calculate_score (*this); + opt = configurations_[opt_idx]->score (); + } + else +#endif { - if (configurations_[i]->score_ < opt) + for (vsize i = 0; i < configurations_.size (); i++) + configurations_[i]->calculate_score (*this); + for (vsize i = 0; i < configurations_.size (); i++) { - opt = configurations_[i]->score_; - opt_idx = i; + if (configurations_[i]->score () < opt) + { + opt = configurations_[i]->score (); + opt_idx = i; + } } } #if DEBUG_SLUR_SCORING - SCM inspect_quants = slur_->get_property ("inspect-quants"); - if (to_boolean (slur_->get_layout () - ->lookup_variable (ly_symbol2scm ("debug-slur-scoring"))) - && scm_is_pair (inspect_quants)) - opt_idx = get_closest_index (inspect_quants); + if (debug_slurs) + { + string total; + if (opt_idx >= 0) + { + total = configurations_[opt_idx]->card (); + total += to_string (" TOTAL=%.2f idx=%d", configurations_[opt_idx]->score (), opt_idx); + } + else + { + total = "no sol?"; + } + + slur_->set_property ("quant-score", + ly_string2scm (total)); + } +#endif + + if (opt_idx < 0) + { + opt_idx = 0; + programming_error ("No optimal slur found. Guessing 0."); + } + + return configurations_[opt_idx]->curve_; +} - configurations_[opt_idx]->score_card_ += to_string ("=%.2f", opt); - configurations_[opt_idx]->score_card_ += to_string ("i%d", opt_idx); +Grob * +Slur_score_state::breakable_bound_item (Direction d) const +{ + Grob *col = slur_->get_bound (d)->get_column (); - // debug quanting - slur_->set_property ("quant-score", - scm_makfrom0str (configurations_[opt_idx]->score_card_.to_str0 ())); + extract_grob_set (slur_, "encompass-objects", extra_encompasses); -#endif + for (vsize i = 0; i < extra_encompasses.size (); i++) + { + Item *item = dynamic_cast (extra_encompasses[i]); + if (item && col == item->get_column ()) + return item; + } - return configurations_[opt_idx]->curve_; + return 0; } int @@ -439,7 +399,7 @@ Slur_score_state::get_closest_index (SCM inspect_quants) const int opt_idx = -1; Real mindist = 1e6; - for (int i = 0; i < configurations_.size (); i++) + for (vsize i = 0; i < configurations_.size (); i++) { Real d = fabs (configurations_[i]->attachment_[LEFT][Y_AXIS] - ins[LEFT]) + fabs (configurations_[i]->attachment_[RIGHT][Y_AXIS] - ins[RIGHT]); @@ -450,7 +410,7 @@ Slur_score_state::get_closest_index (SCM inspect_quants) const } } if (mindist > 1e5) - programming_error ("can't not find quant"); + programming_error ("cannot find quant"); return opt_idx; } @@ -469,7 +429,8 @@ Slur_score_state::get_y_attachment_range () const if (extremes_[d].note_column_) { end_ys[d] = dir_ - * max (max (dir_ * (base_attachments_[d][Y_AXIS] + parameters_.region_size_ * dir_), + * max (max (dir_ * (base_attachments_[d][Y_AXIS] + + parameters_.region_size_ * dir_), dir_ * (dir_ + extremes_[d].note_column_->extent (common_[Y_AXIS], Y_AXIS)[dir_])), dir_ * base_attachments_[-d][Y_AXIS]); } @@ -488,8 +449,8 @@ spanner_less (Spanner *s1, Spanner *s2) Direction d = LEFT; do { - b1[d] = s1->get_bound (d)->get_column ()->rank_; - b2[d] = s2->get_bound (d)->get_column ()->rank_; + b1[d] = s1->get_bound (d)->get_column ()->get_rank (); + b2[d] = s2->get_bound (d)->get_column ()->get_rank (); } while (flip (&d) != LEFT); @@ -519,6 +480,7 @@ Slur_score_state::get_base_attachments () const && !Stem::is_invisible (stem) && extremes_[d].stem_dir_ == dir_ && Stem::get_beaming (stem, -d) + && Stem::get_beam (stem) && (!spanner_less (slur_, Stem::get_beam (stem)) || has_same_beam_)) y = extremes_[d].stem_extent_[Y_AXIS][dir_]; @@ -542,16 +504,19 @@ Slur_score_state::get_base_attachments () const { if (!extremes_[d].note_column_) { - Real x, y; - if (d == RIGHT) + Real x = 0; + Real y = 0; + + if (Grob *g = breakable_bound_item (d)) { - x = extremes_[d].bound_->extent (common_[X_AXIS], X_AXIS)[d]; + x = robust_relative_extent (g, common_[X_AXIS], X_AXIS)[RIGHT]; } + else if (d == RIGHT) + x = robust_relative_extent (extremes_[d].bound_, common_[X_AXIS], X_AXIS)[d]; else - { - x = slur_->get_broken_left_end_align (); - } - Grob *col = (d == LEFT) ? columns_[0] : columns_.top (); + x = slur_->get_broken_left_end_align (); + + Grob *col = (d == LEFT) ? columns_[0] : columns_.back (); if (extremes_[-d].bound_ != col) { @@ -573,7 +538,6 @@ Slur_score_state::get_base_attachments () const } while (flip (&d) != LEFT); - do { for (int a = X_AXIS; a < NO_AXES; a++) @@ -585,12 +549,10 @@ Slur_score_state::get_base_attachments () const programming_error ("slur attachment is inf/nan"); b = 0.0; } - } } while (flip (&d) != LEFT); - - + return base_attachment; } @@ -598,32 +560,88 @@ Real Slur_score_state::move_away_from_staffline (Real y, Grob *on_staff) const { + if (!on_staff) + return y; + + Grob *staff_symbol = Staff_symbol_referencer::get_staff_symbol (on_staff); + if (!staff_symbol) + return y; + Real pos - = (y - Staff_symbol_referencer::get_staff_symbol (on_staff)->relative_coordinate (common_[Y_AXIS], - Y_AXIS)) + = (y - staff_symbol->relative_coordinate (common_[Y_AXIS], + Y_AXIS)) * 2.0 / staff_space_; if (fabs (pos - my_round (pos)) < 0.2 - && Staff_symbol_referencer::on_staffline (on_staff, (int) rint (pos)) + && Staff_symbol_referencer::on_line (on_staff, (int) rint (pos)) && Staff_symbol_referencer::line_count (on_staff) - 1 >= rint (pos)) y += 1.5 * staff_space_ * dir_ / 10; return y; } +vector +Slur_score_state::generate_avoid_offsets () const +{ + vector avoid; + vector encompasses = columns_; + + for (vsize i = 0; i < encompasses.size (); i++) + { + if (extremes_[LEFT].note_column_ == encompasses[i] + || extremes_[RIGHT].note_column_ == encompasses[i]) + continue; + + Encompass_info inf (get_encompass_info (encompasses[i])); + Real y = dir_ * (max (dir_ * inf.head_, dir_ * inf.stem_)); + + avoid.push_back (Offset (inf.x_, y + dir_ * parameters_.free_head_distance_)); + } + + extract_grob_set (slur_, "encompass-objects", extra_encompasses); + for (vsize i = 0; i < extra_encompasses.size (); i++) + { + if (Slur::has_interface (extra_encompasses[i])) + { + Grob *small_slur = extra_encompasses[i]; + Bezier b = Slur::get_curve (small_slur); + + Offset z = b.curve_point (0.5); + z += Offset (small_slur->relative_coordinate (common_[X_AXIS], X_AXIS), + small_slur->relative_coordinate (common_[Y_AXIS], Y_AXIS)); + + z[Y_AXIS] += dir_ * parameters_.free_slur_distance_; + avoid.push_back (z); + } + else if (extra_encompasses[i]->get_property ("avoid-slur") == ly_symbol2scm ("inside")) + { + Grob *g = extra_encompasses [i]; + Interval xe = g->extent (common_[X_AXIS], X_AXIS); + Interval ye = g->extent (common_[Y_AXIS], Y_AXIS); + + if (!xe.is_empty () + && !ye.is_empty ()) + avoid.push_back (Offset (xe.center (), ye[dir_])); + } + } + return avoid; +} + void Slur_score_state::generate_curves () const { Real r_0 = robust_scm2double (slur_->get_property ("ratio"), 0.33); Real h_inf = staff_space_ * scm_to_double (slur_->get_property ("height-limit")); - for (int i = 0; i < configurations_.size (); i++) - configurations_[i]->generate_curve (*this, r_0, h_inf); + + vector avoid = generate_avoid_offsets (); + for (vsize i = 0; i < configurations_.size (); i++) + configurations_[i]->generate_curve (*this, r_0, h_inf, avoid); } -Link_array +vector Slur_score_state::enumerate_attachments (Drul_array end_ys) const { - Link_array scores; + vector scores; Drul_array os; os[LEFT] = base_attachments_[LEFT]; @@ -669,9 +687,10 @@ Slur_score_state::enumerate_attachments (Drul_array end_ys) const { do { - if (extremes_[d].slur_head_) + if (extremes_[d].slur_head_ + && !extremes_[d].slur_head_x_extent_.is_empty ()) { - os[d][X_AXIS] = extremes_[d].slur_head_extent_.center (); + os[d][X_AXIS] = extremes_[d].slur_head_x_extent_.center (); attach_to_stem[d] = false; } } @@ -689,7 +708,7 @@ Slur_score_state::enumerate_attachments (Drul_array end_ys) const TODO: parameter */ os[d][X_AXIS] - -= dir_ * extremes_[d].slur_head_extent_.length () + -= dir_ * extremes_[d].slur_head_x_extent_.length () * sin (dz.arg ()) / 3; } } @@ -698,7 +717,7 @@ Slur_score_state::enumerate_attachments (Drul_array end_ys) const s.attachment_ = os; s.index_ = scores.size (); - scores.push (new Slur_configuration (s)); + scores.push_back (new Slur_configuration (s)); os[RIGHT][Y_AXIS] += dir_ * staff_space_ / 2; } @@ -710,13 +729,12 @@ Slur_score_state::enumerate_attachments (Drul_array end_ys) const return scores; } -Array +vector Slur_score_state::get_extra_encompass_infos () const { - Link_array encompasses - = extract_grob_array (slur_, ly_symbol2scm ("encompass-objects")); - Array collision_infos; - for (int i = encompasses.size (); i--;) + extract_grob_set (slur_, "encompass-objects", encompasses); + vector collision_infos; + for (vsize i = encompasses.size (); i--;) { if (Slur::has_interface (encompasses[i])) { @@ -728,7 +746,7 @@ Slur_score_state::get_extra_encompass_infos () const for (int k = 0; k < 3; k++) { - Direction hdir = Direction (k / 2 - 1); + Direction hdir = Direction (k - 1); /* Only take bound into account if small slur starts @@ -747,11 +765,11 @@ Slur_score_state::get_extra_encompass_infos () const Interval xext (-1, 1); xext = xext * (thickness_ * 2) + z[X_AXIS]; Extra_collision_info info (small_slur, - k - 1.0, + hdir, xext, yext, - parameters_.extra_object_collision_); - collision_infos.push (info); + parameters_.extra_object_collision_penalty_); + collision_infos.push_back (info); } } else @@ -761,48 +779,52 @@ Slur_score_state::get_extra_encompass_infos () const Interval ye = g->extent (common_[Y_AXIS], Y_AXIS); Real xp = 0.0; - Real penalty = parameters_.extra_object_collision_; + Real penalty = parameters_.extra_object_collision_penalty_; if (Accidental_interface::has_interface (g)) { penalty = parameters_.accidental_collision_; - /* Begin copy accidental.cc */ - bool parens = false; - if (to_boolean (g->get_property ("cautionary"))) - { - SCM cstyle = g->get_property ("cautionary-style"); - parens = ly_c_equal_p (cstyle, ly_symbol2scm ("parentheses")); - } - SCM accs = g->get_property ("accidentals"); + Rational alt = ly_scm2rational (g->get_property ("alteration")); SCM scm_style = g->get_property ("style"); if (!scm_is_symbol (scm_style) - && !parens - && scm_ilength (accs) == 1) + && !to_boolean (g->get_property ("parenthesized")) + && !to_boolean (g->get_property ("restore-first"))) { /* End copy accidental.cc */ - switch (scm_to_int (scm_car (accs))) - { - case FLAT: - case DOUBLE_FLAT: - xp = LEFT; - break; - case SHARP: - xp = 0.5 * dir_; - break; - case NATURAL: - xp = -dir_; - break; - } + if (alt == FLAT_ALTERATION + || alt == DOUBLE_FLAT_ALTERATION) + xp = LEFT; + else if (alt == SHARP_ALTERATION) + xp = 0.5 * dir_; + else if (alt == NATURAL_ALTERATION) + xp = -dir_; } } ye.widen (thickness_ * 0.5); xe.widen (thickness_ * 1.0); Extra_collision_info info (g, xp, xe, ye, penalty); - collision_infos.push (info); + collision_infos.push_back (info); } } return collision_infos; } + +Extra_collision_info::Extra_collision_info (Grob *g, Real idx, Interval x, Interval y, Real p) +{ + idx_ = idx; + extents_[X_AXIS] = x; + extents_[Y_AXIS] = y; + penalty_ = p; + grob_ = g; + type_ = g->get_property ("avoid-slur"); +} +Extra_collision_info::Extra_collision_info () +{ + idx_ = 0.0; + penalty_ = 0.; + grob_ = 0; + type_ = SCM_EOL; +}