class Span_dynamic_performer : public Performer
{
public:
- VIRTUAL_COPY_CONS (Translator);
-
- Span_dynamic_performer ();
+ TRANSLATOR_DECLARATIONS(Span_dynamic_performer);
protected:
virtual bool try_music (Music*);
- virtual void acknowledge_grob (Audio_element_info);
- virtual void create_grobs ();
+ virtual void acknowledge_audio_element (Audio_element_info);
+ virtual void process_music ();
virtual void stop_translation_timestep ();
virtual void start_translation_timestep ();
Direction finished_dir_;
};
-ADD_THIS_TRANSLATOR (Span_dynamic_performer);
-
Span_dynamic_performer::Span_dynamic_performer ()
{
span_req_l_drul_[START] = 0;
}
void
-Span_dynamic_performer::acknowledge_grob (Audio_element_info i)
+Span_dynamic_performer::acknowledge_audio_element (Audio_element_info i)
{
if (Audio_dynamic * d = dynamic_cast <Audio_dynamic*> (i.elem_l_))
{
}
void
-Span_dynamic_performer::create_grobs ()
+Span_dynamic_performer::process_music ()
{
if (span_start_req_l_ || span_req_l_drul_[START])
{
dv = (Real)finished_dir_ * 0.2;
if (!start_volume)
start_volume = finished_dynamic_tuple_arr_.top
- ().audio_l_->volume_ - dv;
+ ().audio_l_->volume_ - dv;
}
Moment start_mom = finished_dynamic_tuple_arr_[0].mom_;
Moment dt = finished_dynamic_tuple_arr_.top ().mom_ - start_mom;
for (int i=0; i < finished_dynamic_tuple_arr_.size (); i++)
{
Audio_dynamic_tuple* a = &finished_dynamic_tuple_arr_[i];
- Real volume = start_volume + dv * (Real)(a->mom_ - start_mom)
- / (Real)dt;
+ Real volume = start_volume + dv * (Real) (a->mom_ - start_mom).main_part_
+ / (Real)dt.main_part_;
a->audio_l_->volume_ = volume;
}
finished_dynamic_tuple_arr_.clear ();
bool
Span_dynamic_performer::try_music (Music* r)
{
- if (Span_req * s = dynamic_cast<Span_req*>(r))
+ if (Span_req * s = dynamic_cast<Span_req*> (r))
{
String t = ly_scm2string (s->get_mus_property ("span-type"));
if (t == "crescendo" || t == "decrescendo")
{
- span_req_l_drul_[s->get_span_dir()] = s;
+ span_req_l_drul_[s->get_span_dir ()] = s;
return true;
}
}
return false;
}
+ENTER_DESCRIPTION (Span_dynamic_performer, "","","","","" );