#include "debug.hh"
// statics Duration_convert
-bool Duration_convert::be_blonde_b_s = false;
+bool const Duration_convert::midi_as_plet_b_s = true;
+bool Duration_convert::no_quantify_b_s = false;
bool Duration_convert::no_double_dots_b_s = false;
bool Duration_convert::no_triplets_b_s = false;
int Duration_convert::no_smaller_than_i_s = 0;
}
#endif
-#if 0
Duration
Duration_convert::mom2_dur( Moment mom )
+{
+ /* this is cute,
+ but filling an array using Duration_iterator
+ might speed things up, a little
+ */
+ Duration_iterator iter_dur;
+ assert( iter_dur );
+ while ( iter_dur ) {
+ Duration dur = iter_dur++;
+ if ( mom == dur2_mom( dur ) )
+ return dur;
+ }
+ if ( midi_as_plet_b_s ) {
+ Moment mom_4 = mom / Moment( 4 );
+ long num = mom_4.numerator().as_long();
+ long den = mom_4.denominator().as_long();
+ Duration dur( 4, 0 );
+ dur.set_plet( num, den );
+ return dur;
+ }
+ assert( 0 );
+ // no can do
+ Duration dur( 0 );
+ return dur;
+}
+
+Duration
+Duration_convert::mom2standardised_dur( Moment mom )
{
/* this is cute,
but filling an array using Duration_iterator
Duration_iterator iter_dur;
assert( iter_dur );
while ( iter_dur ) {
- Duration lower_dur = iter_dur++;
- Duration upper_dur( 0 );
- if ( iter_dur )
- upper_dur = iter_dur();
- Moment lower_mom = dur2_mom( lower_dur );
- Moment upper_mom = dur2_mom( upper_dur );
- if ( mom == lower_mom )
+ Duration lower_dur = iter_dur++;
+ Duration upper_dur( 0 );
+ if ( iter_dur )
+ upper_dur = iter_dur();
+ Moment lower_mom = dur2_mom( lower_dur );
+ Moment upper_mom = dur2_mom( upper_dur );
+ if ( mom < lower_mom )
return lower_dur;
- if ( mom == upper_mom ) // don-t miss last (sic)
- return upper_dur;
- if ( ( mom >= lower_mom ) && ( mom <= upper_mom ) ) {
- warning( String( "duration not exact: " ) + String( (Real)mom ) , 0 );
- if ( abs( mom - lower_mom ) < abs( mom - upper_mom ) )
- return lower_dur;
- else
- return upper_dur;
- }
- lower_dur = upper_dur;
+ if ( mom == lower_mom )
+ return lower_dur;
}
- return Duration( 0 );
+ return iter_dur();
}
-#endif
+
Moment
Duration_convert::plet_factor_mom( Duration dur )
but filling an array using Duration_iterator
might speed things up, a little
*/
+ // should use mom2_dur
Moment mom( ticks_i, Duration::division_1_i_s );
Duration_iterator iter_dur;
assert( iter_dur );
if ( mom == dur2_mom( dur ) )
return dur;
}
+ if ( midi_as_plet_b_s ) {
+ Duration dur( 4, 0 );
+ dur.set_plet( ticks_i, Duration::division_1_i_s / 4 );
+ return dur;
+ }
Duration dur( 0 );
dur.set_ticks( ticks_i );
return dur;
but filling an array using Duration_iterator
might speed things up, a little
*/
+ // should use mom2standardised_dur
Moment mom( ticks_i, Duration::division_1_i_s );
Duration_iterator iter_dur;
assert( iter_dur );
cursor_dur_.type_i_ = 128;
if ( Duration_convert::no_smaller_than_i_s )
cursor_dur_.type_i_ = Duration_convert::no_smaller_than_i_s;
- cursor_dur_.set_plet( 0,1 ); // ugh?
+// cursor_dur_.set_plet( 1, 1 );
}
Duration
assert( !cursor_dur_.plet_b() );
cursor_dur_.dots_i_ = 0;
cursor_dur_.type_i_ /= 4;
- cursor_dur_.set_plet( 2, 3 );
+ cursor_dur_.set_plet( 2, 3 );
}
else if ( cursor_dur_.plet_b()
&& ( cursor_dur_.plet_.iso_i_ == 2 )
&& ( cursor_dur_.plet_.type_i_ == 3 ) ) {
assert( !cursor_dur_.dots_i_ );
- cursor_dur_.set_plet( 0,1 );
+ cursor_dur_.set_plet( 1, 1 );
cursor_dur_.type_i_ *= 2;
cursor_dur_.dots_i_ = 1;
}