source file of the GNU LilyPond music typesetter
- (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
{
SCM details = him->get_property ("details");
+ /*
+ TODO: put in define-grobs.scm
+ */
INTER_QUANT_PENALTY = get_detail (details, ly_symbol2scm ("inter-quant-penalty"), 1000.0);
SECONDARY_BEAM_DEMERIT = get_detail (details, ly_symbol2scm ("secondary-beam-demerit"), 10.0);
STEM_LENGTH_DEMERIT_FACTOR = get_detail (details, ly_symbol2scm ("stem-length-demerit-factor"), 5);
REGION_SIZE = get_detail (details, ly_symbol2scm ("region-size"), 2);
BEAM_EPS = get_detail (details, ly_symbol2scm ("beam-eps"), 1e-3);
-
- // possibly ridiculous, but too short stems just won't do
STEM_LENGTH_LIMIT_PENALTY = get_detail (details, ly_symbol2scm ("stem-length-limit-penalty"), 5000);
DAMPING_DIRECTION_PENALTY = get_detail (details, ly_symbol2scm ("damping-direction-penalty"), 800);
+ HINT_DIRECTION_PENALTY = get_detail (details, ly_symbol2scm ("hint-direction-penalty"), 20);
MUSICAL_DIRECTION_FACTOR = get_detail (details, ly_symbol2scm ("musical-direction-factor"), 400);
IDEAL_SLOPE_FACTOR = get_detail (details, ly_symbol2scm ("ideal-slope-factor"), 10);
ROUND_TO_ZERO_SLOPE = get_detail (details, ly_symbol2scm ("round-to-zero-slope"), 0.02);
for (int a = 2; a--;)
common[a] = common_refpoint_of_array (stems, me, Axis (a));
- Grob *fvs = first_visible_stem (me);
- Grob *lvs = last_visible_stem (me);
+ Grob *fvs = first_normal_stem (me);
+ Grob *lvs = last_normal_stem (me);
Real xl = fvs ? fvs->relative_coordinate (common[X_AXIS], X_AXIS) : 0.0;
Real xr = fvs ? lvs->relative_coordinate (common[X_AXIS], X_AXIS) : 0.0;
// debug quanting
me->set_property ("quant-score",
- scm_makfrom0str (qscores[best_idx].score_card_.c_str ()));
+ ly_string2scm (qscores[best_idx].score_card_));
}
#endif
TODO: find a way to incorporate the complexity of the beam in this
penalty.
*/
- if (fabs (dy / dx) > parameters->ROUND_TO_ZERO_SLOPE
- && sign (dy_damp) != sign (dy))
- dem += parameters->DAMPING_DIRECTION_PENALTY;
-
+ if (sign (dy_damp) != sign (dy))
+ {
+ if (!dy)
+ {
+ if (fabs (dy_damp / dx) > parameters->ROUND_TO_ZERO_SLOPE)
+ dem += parameters->DAMPING_DIRECTION_PENALTY;
+ else
+ dem += parameters->HINT_DIRECTION_PENALTY;
+ }
+ else
+ dem += parameters->DAMPING_DIRECTION_PENALTY;
+ }
+
dem += parameters->MUSICAL_DIRECTION_FACTOR
* max (0.0, (fabs (dy) - fabs (dy_mus)));