externals/frankenstein common.c,1.2,1.3 common.h,1.2,1.3 - Pd-cvs

1 Dec 2005


      Update of /cvsroot/pure-data/externals/frankenstein
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv30171
Modified Files:
    common.c common.h 
Log Message:
going on with functions
Index: common.h
===================================================================
RCS file: /cvsroot/pure-data/externals/frankenstein/common.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** common.h	30 Nov 2005 17:31:33 -0000	1.2
--- common.h	1 Dec 2005 12:09:05 -0000	1.3
***************
*** 28,36 ****
  } t_note_event;
- // manipolation functions
- 
- // TODO: 
- // - from data structures to lists of numbers and vice versa
- // - from a (voice, rest, duration) representation to (voice, start, duration) and viceversa
// --------- rhythm notation
--- 28,31 ----
***************
*** 82,86 ****
  int possible_durations();
! // manipolation functions
// TODO: 
--- 77,81 ----
  int possible_durations();
! // ----------- rhythm manipolation functions
// TODO: 
***************
*** 101,103 ****
// used to free the memory allocated by this list
! void freeBeats(t_rhythm_event *currentEvent);
\ No newline at end of file
--- 96,110 ----
// used to free the memory allocated by this list
! void freeBeats(t_rhythm_event *currentEvent);
! 
! // -------- notes manipulation functions
! 
! // set the first beat of a sequence
! void setFirstNote(t_note_event **firstEvent, unsigned short int voice, float fduration, t_note note);
! 
! //adds a beat at the end of this list
! void concatenateNote(t_note_event *currentEvent, unsigned short int voice, float fduration, t_note note);
! 
! // used to free the memory allocated by this list
! void freeNotes(t_note_event *currentEvent);
!
Index: common.c
===================================================================
RCS file: /cvsroot/pure-data/externals/frankenstein/common.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** common.c	30 Nov 2005 17:31:33 -0000	1.2
--- common.c	1 Dec 2005 12:09:05 -0000	1.3
***************
*** 157,159 ****
--- 157,229 ----
    } 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