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cwPianoScore.h/cpp : Added loc_to_pitch_context() in support of cwPresetSel.translate_frags()

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This commit is contained in:
kevin 2023-09-12 20:27:56 -04:00
parent b951e7a09d
commit f9ac5a8f39
2 changed files with 48 additions and 69 deletions
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102
cwPianoScore.cpp
View File

@ -8,10 +8,11 @@
#include "cwTime.h"
#include "cwFile.h"
#include "cwCsv.h"
#include "cwVectOps.h"
namespace cw
{
namespace score
namespace perf_score
{
typedef struct score_str
{
@ -47,6 +48,27 @@ namespace cw
return rc;
}
void _set_bar_pitch_index( score_t* p )
{
unsigned cntA[ midi::kMidiNoteCnt ];
unsigned barNumb = kInvalidId;
for(event_t* e=p->base; e!=nullptr; e=e->link)
{
if( barNumb != e->meas )
{
vop::fill(cntA,midi::kMidiNoteCnt,0);
barNumb = e->meas;
}
if( midi::isNoteOn(e->status,e->d1) )
{
e->barPitchIdx = cntA[ e->d0 ];
cntA[ e->d0 ] += 1;
}
}
}
unsigned _scan_to_end_of_field( const char* lineBuf, unsigned buf_idx, unsigned bufCharCnt )
{
for(; buf_idx < bufCharCnt; ++buf_idx )
@ -132,6 +154,10 @@ namespace cw
{
switch( field_idx )
{
case kMeas_FIdx:
rc = _parse_csv_unsigned( line_buf, bfi, efi, e->meas );
break;
case kLoc_FIdx:
rc = _parse_csv_unsigned( line_buf, bfi, efi, e->loc );
break;
@ -408,7 +434,7 @@ namespace cw
}
cw::rc_t cw::score::create( handle_t& hRef, const char* fn )
cw::rc_t cw::perf_score::create( handle_t& hRef, const char* fn )
{
rc_t rc;
object_t* cfg = nullptr;
@ -420,6 +446,8 @@ cw::rc_t cw::score::create( handle_t& hRef, const char* fn )
p = mem::allocZ< score_t >();
rc = _parse_csv(p,fn);
_set_bar_pitch_index(p);
hRef.set(p);
@ -434,7 +462,7 @@ cw::rc_t cw::score::create( handle_t& hRef, const char* fn )
return rc;
}
cw::rc_t cw::score::create( handle_t& hRef, const object_t* cfg )
cw::rc_t cw::perf_score::create( handle_t& hRef, const object_t* cfg )
{
rc_t rc;
if((rc = destroy(hRef)) != kOkRC )
@ -449,6 +477,8 @@ cw::rc_t cw::score::create( handle_t& hRef, const object_t* cfg )
goto errLabel;
}
_set_bar_pitch_index(p);
p->has_locs_fl = true;
hRef.set(p);
@ -460,7 +490,7 @@ cw::rc_t cw::score::create( handle_t& hRef, const object_t* cfg )
return rc;
}
cw::rc_t cw::score::create_from_midi_csv( handle_t& hRef, const char* fn )
cw::rc_t cw::perf_score::create_from_midi_csv( handle_t& hRef, const char* fn )
{
rc_t rc;
if((rc = destroy(hRef)) != kOkRC )
@ -475,6 +505,8 @@ cw::rc_t cw::score::create_from_midi_csv( handle_t& hRef, const char* fn )
goto errLabel;
}
_set_bar_pitch_index(p);
p->has_locs_fl = false;
hRef.set(p);
@ -487,7 +519,7 @@ cw::rc_t cw::score::create_from_midi_csv( handle_t& hRef, const char* fn )
}
cw::rc_t cw::score::destroy( handle_t& hRef )
cw::rc_t cw::perf_score::destroy( handle_t& hRef )
{
rc_t rc = kOkRC;
@ -505,14 +537,14 @@ cw::rc_t cw::score::destroy( handle_t& hRef )
return rc;
}
bool cw::score::has_loc_info_flag( handle_t h )
bool cw::perf_score::has_loc_info_flag( handle_t h )
{
score_t* p = _handleToPtr(h);
return p->has_locs_fl;
}
unsigned cw::score::event_count( handle_t h )
unsigned cw::perf_score::event_count( handle_t h )
{
score_t* p = _handleToPtr(h);
unsigned n = 0;
@ -522,70 +554,26 @@ unsigned cw::score::event_count( handle_t h )
return n;
}
const cw::score::event_t* cw::score::base_event( handle_t h )
const cw::perf_score::event_t* cw::perf_score::base_event( handle_t h )
{
score_t* p = _handleToPtr(h);
return p->base;
}
const cw::score::event_t* cw::score::loc_to_event( handle_t h, unsigned loc )
const cw::perf_score::event_t* cw::perf_score::loc_to_event( handle_t h, unsigned loc )
{
score_t* p = _handleToPtr(h);
return _loc_to_event(p,loc);
}
/*
unsigned cw::score::loc_count( handle_t h )
void cw::perf_score::loc_to_pitch_context( handle_t h, uint8_t* preNoteCtxA, uint8_t* postNoteCtxA, unsigned ctxN )
{
score_t* p = _handleToPtr(h);
return p->maxLocId;
}
bool cw::score::is_loc_valid( handle_t h, unsigned locId )
{
score_t* p = _handleToPtr(h);
return locId < p->maxLocId;
}
unsigned cw::score::loc_to_measure( handle_t h, unsigned locId )
{
score_t* p = _handleToPtr(h);
const event_t* e;
if((e = _loc_to_event(p,locId)) == nullptr )
return 0;
return kInvalidId;
}
unsigned cw::score::loc_to_next_note_on_measure( handle_t h, unsigned locId )
{
score_t* p = _handleToPtr(h);
const event_t* e = _loc_to_event(p,locId);
score_t* p = _handleToPtr(h);
while( e != nullptr )
if( midi::isNoteOn(e->status,e->d1))
return e->meas;
return kInvalidId;
}
double cw::score::locs_to_diff_seconds( handle_t h, unsigned loc0Id, unsigned loc1Id )
{
score_t* p = _handleToPtr(h);
const event_t* e0 = _loc_to_event(p,loc0Id);
const event_t* e1 = _loc_to_event(p,loc1Id);
return e1->sec - e0->sec;
}
const cw::score::event_t* cw::score::uid_to_event( handle_t h, unsigned uid )
{
//hscore_t* p = _handleToPtr(h);
return nullptr;
}
*/
cw::rc_t cw::score::event_to_string( handle_t h, unsigned uid, char* buf, unsigned buf_byte_cnt )
cw::rc_t cw::perf_score::event_to_string( handle_t h, unsigned uid, char* buf, unsigned buf_byte_cnt )
{
score_t* p = _handleToPtr(h);
const event_t* e = nullptr;
@ -611,7 +599,7 @@ cw::rc_t cw::score::event_to_string( handle_t h, unsigned uid, char* buf, unsig
return rc;
}
cw::rc_t cw::score::test( const object_t* cfg )
cw::rc_t cw::perf_score::test( const object_t* cfg )
{
handle_t h;
rc_t rc = kOkRC;

15
cwPianoScore.h
View File

@ -3,7 +3,7 @@
namespace cw
{
namespace score
namespace perf_score
{
typedef handle<struct score_str> handle_t;
@ -25,6 +25,7 @@ namespace cw
unsigned bpm; // tempo BPM or 0
char grace_mark[4]; // grace mark or 0
unsigned bar; // bar number or 0
unsigned barPitchIdx; // bar pitch index
unsigned section; // section number or 0
struct event_str* link; // list link
} event_t;
@ -44,17 +45,7 @@ namespace cw
const event_t* base_event( handle_t h );
const event_t* loc_to_event( handle_t h, unsigned loc );
/*
unsigned loc_count( handle_t h );
bool is_loc_valid( handle_t h, unsigned locId );
unsigned loc_to_measure( handle_t h, unsigned locId );
unsigned loc_to_next_note_on_measure( handle_t h, unsigned locId );
double locs_to_diff_seconds( handle_t h, unsigned loc0Id, unsigned loc1Id );
*/
//const event_t* uid_to_event( handle_t h, unsigned uid );
void loc_to_pitch_context( handle_t h, uint8_t* preNoteCtxA, uint8_t* postNoteCtxA, unsigned ctxN );
// Format the event as a string for printing.
rc_t event_to_string( handle_t h, unsigned uid, char* buf, unsigned buf_byte_cnt );