diff options
Diffstat (limited to 'common.c')
| -rwxr-xr-x | common.c | 70 |
1 files changed, 70 insertions, 0 deletions
@@ -156,4 +156,74 @@ void freeBeats(t_rhythm_event *currentEvent) free(currentEvent);
} while(next);
+}
+
+
+// set the first note of a sequence
+void setFirstNote(t_note_event **firstEvent, unsigned short int voice, float fduration, t_note note)
+{
+ t_duration res;
+ t_note_event *newElement;
+ // convert from float to duration
+ res = float2duration(fduration);
+ // allocate a new element of the list
+ newElement = malloc(sizeof(t_note_event));
+ // set the pointers
+ newElement->previous = 0;
+ newElement->next = 0;
+ newElement->voice=voice;
+ newElement->note.played = note.played;
+ newElement->note.chord = note.chord;
+ newElement->note.diatonic = note.diatonic;
+ newElement->note.interval = note.interval;
+ newElement->duration.numerator = res.numerator;
+ newElement->duration.denominator = res.denominator;
+ *firstEvent = newElement;
+}
+
+//adds a note at the end of this list
+void concatenateNote(t_note_event *currentEvent, unsigned short int voice, float fduration, t_note note)
+{
+ t_duration res;
+ t_note_event *newElement, *lastElement;
+ lastElement = currentEvent;
+ while(lastElement->next)
+ lastElement = lastElement->next;
+ // convert from float to duration
+ res = float2duration(fduration);
+ // allocate a new element of the list
+ newElement = (t_rhythm_event *) malloc(sizeof(t_note_event));
+ // set the pointers
+ newElement->previous = lastElement;
+ newElement->next = 0;
+ lastElement->next = newElement;
+ newElement->voice=voice;
+ newElement->note.played = note.played;
+ newElement->note.chord = note.chord;
+ newElement->note.diatonic = note.diatonic;
+ newElement->note.interval = note.interval;
+ newElement->duration.numerator = res.numerator;
+ newElement->duration.denominator = res.denominator;
+
+}
+
+// used to free the memory allocated by this list
+void freeNotes(t_note_event *currentEvent)
+{
+ t_note_event *prev;
+ t_note_event *next;
+
+ // go to the first element of the list
+ while(currentEvent->previous)
+ currentEvent = currentEvent->previous;
+
+ // now free each element
+ next=currentEvent->next;
+ do
+ {
+ prev = currentEvent;
+ next = currentEvent->next;
+ free(currentEvent);
+ } while(next);
+
}
\ No newline at end of file |