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cmXScore.c : Added _cmXScoreRemoveDuplicateNotes().

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This commit is contained in:
kevin 2016-03-24 19:21:40 -04:00
parent 8531f80438
commit 5d633f8cf0
1 changed files with 39 additions and 53 deletions
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92
app/cmXScore.c
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@ -696,7 +696,7 @@ cmXsRC_t _cmXScoreParseMeasure(cmXScore_t* p, cmXsPart_t* pp, const cmXmlNode_t*
} }
} }
return rc; return rc;
} }
@ -704,7 +704,7 @@ cmXsRC_t _cmXScoreParsePart( cmXScore_t* p, cmXsPart_t* pp )
{ {
cmXsRC_t rc = kOkXsRC; cmXsRC_t rc = kOkXsRC;
const cmXmlNode_t* xnp; const cmXmlNode_t* xnp;
cmXmlAttr_t partAttr = { "id", pp->idStr }; cmXmlAttr_t partAttr = { "id", pp->idStr };
// find the 'part' // find the 'part'
if((xnp = cmXmlSearch( cmXmlRoot(p->xmlH), "part", &partAttr, 1)) == NULL ) if((xnp = cmXmlSearch( cmXmlRoot(p->xmlH), "part", &partAttr, 1)) == NULL )
@ -828,55 +828,6 @@ bool _cmXScoreFindTiedNote( cmXScore_t* p, cmXsMeas_t* mp, cmXsNote_t* n0p, boo
return false; return false;
} }
bool _cmXScoreFindTiedNote1( cmXScore_t* p, cmXsMeas_t* mp, cmXsNote_t* np, bool rptFl )
{
cmXsNote_t* nnp = np->slink; // begin w/ note following np
unsigned measNumb = mp->number;
unsigned measNumb0 = measNumb;
cmChar_t acc = np->alter==-1?'b' : (np->alter==1?'#':' ');
if( rptFl )
printf("%i %i %s ",np->meas->number,np->tick,cmMidiToSciPitch(np->pitch,NULL,0));
// for each successive measure
for(; mp!=NULL; mp=mp->link)
{
//if( nnp == NULL )
// nnp = mp->noteL;
// for each note starting at nnp
for(; nnp!=NULL; nnp=nnp->slink)
{
// if this note is tied to the originating note (np)
if( nnp->voice->id == np->voice->id && nnp->step == np->step && nnp->octave == np->octave )
{
nnp->flags |= kTieProcXsFl;
nnp->flags = cmClrFlag(nnp->flags,kOnsetXsFl);
if( rptFl )
printf("---> %i %i %s ",nnp->meas->number,nnp->tick,cmMidiToSciPitch(nnp->pitch,NULL,0));
// if this note is not tied to a subsequent note
if( cmIsNotFlag(nnp->flags,kTieBegXsFl) )
{
return true;
}
measNumb0 = mp->number;
}
}
// if a measure was completed and no end note was found ... then the tie is unterminated
// (a tie must be continued in every measure which it passes through)
if( measNumb0 < mp->number )
break;
}
cmErrWarnMsg(&p->err,kUnterminatedTieXsRC,"The tied %c%c%i in measure %i was not terminated.",np->step,acc,np->octave,measNumb0);
return false;
}
void _cmXScoreResolveTiesAndLoc( cmXScore_t* p ) void _cmXScoreResolveTiesAndLoc( cmXScore_t* p )
{ {
unsigned n = 0; unsigned n = 0;
@ -920,9 +871,9 @@ void _cmXScoreResolveTiesAndLoc( cmXScore_t* p )
} }
// set the location // set the location
if( cmIsFlag(np->flags,kOnsetXsFl) ) if( cmIsFlag(np->flags,kOnsetXsFl|kBarXsFl) )
{ {
if( n0!=NULL && n0->tick!=np->tick) if( cmIsFlag(np->flags,kBarXsFl) || (n0!=NULL && n0->tick!=np->tick))
locIdx += 1; locIdx += 1;
np->locIdx = locIdx; np->locIdx = locIdx;
@ -968,6 +919,39 @@ cmXsRC_t _cmXScoreResolveOctaveShift( cmXScore_t* p )
} }
// The identical pitch may be notated to play simultaneously on different voices.
// As performed on the piano this will equate to a single sounding note.
// This function clears the onset flag on all except one of the duplicated notes.
void _cmXScoreRemoveDuplicateNotes( cmXScore_t* p )
{
cmXsPart_t* pp = p->partL;
// for each part
for(; pp!=NULL; pp=pp->link)
{
cmXsMeas_t* mp = pp->measL;
// for each measure
for(; mp!=NULL; mp=mp->link)
{
cmXsNote_t* np = mp->noteL;
// for each note in this measure
for(; np!=NULL; np=np->slink)
if( cmIsFlag(np->flags,kOnsetXsFl) )
{
cmXsNote_t* n0p = mp->noteL;
for(; n0p!=NULL; n0p=n0p->slink)
if( n0p!=np && cmIsFlag(n0p->flags,kOnsetXsFl) && np->locIdx==n0p->locIdx && np->pitch==n0p->pitch )
n0p->flags = cmClrFlag(n0p->flags,kOnsetXsFl);
}
}
}
}
cmXsMeas_t* _cmXScoreNextNonEmptyMeas( cmXsPart_t* pp, cmXsMeas_t* meas ) cmXsMeas_t* _cmXScoreNextNonEmptyMeas( cmXsPart_t* pp, cmXsMeas_t* meas )
{ {
if( meas == NULL ) if( meas == NULL )
@ -1225,6 +1209,8 @@ cmXsRC_t cmXScoreInitialize( cmCtx_t* ctx, cmXsH_t* hp, const cmChar_t* xmlFn, c
_cmXScoreResolveTiesAndLoc(p); _cmXScoreResolveTiesAndLoc(p);
_cmXScoreRemoveDuplicateNotes(p);
//_cmXScoreResolveOctaveShift(p); //_cmXScoreResolveOctaveShift(p);
//if( midiFn != NULL ) //if( midiFn != NULL )