bool Tuning_state_retune_with_source(
Tuning_state* ts, const Tuning_table* table, const Tuning_table* source)
{
assert(ts != NULL);
assert(table != NULL);
assert(source != NULL);
if (Tuning_table_get_note_count(table) != Tuning_table_get_note_count(source))
return false;
for (int i = 0; i < ts->note_count; ++i)
ts->note_offsets[i] = Tuning_table_get_pitch_offset(source, i);
return true;
}
void Tuning_state_reset(Tuning_state* ts, const Tuning_table* table)
{
assert(ts != NULL);
if (table == NULL)
{
ts->note_count = 0;
ts->ref_note = 0;
ts->fixed_point = 0;
ts->global_offset = 0;
ts->drift = 0;
for (int i = 0; i < KQT_TUNING_TABLE_NOTES_MAX; ++i)
ts->note_offsets[i] = 0;
}
else
{
ts->note_count = Tuning_table_get_note_count(table);
ts->ref_note = Tuning_table_get_ref_note(table);
ts->fixed_point = 0;
ts->global_offset = Tuning_table_get_global_offset(table);
ts->drift = 0;
for (int i = 0; i < ts->note_count; ++i)
ts->note_offsets[i] = Tuning_table_get_pitch_offset(table, i);
for (int i = ts->note_count; i < KQT_TUNING_TABLE_NOTES_MAX; ++i)
ts->note_offsets[i] = 0;
}
return;
}
double Tuning_table_get_pitch_offset(const Tuning_table* tt, int index)
{
rassert(tt != NULL);
rassert(index >= 0);
rassert(index < Tuning_table_get_note_count(tt));
return tt->note_offsets[index];
}
