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Implemented a quick pair of move/scale functions for TimingData

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fixed NoteDataUtil::ScaleRegion (and dealt with conflicts - whee)
fixed assorted editor inconsistencies and bugs
This commit is contained in:
Matt Denham
2004-02-26 05:38:46 +00:00
parent c2c796d90c
commit 324e07d383
4 changed files with 125 additions and 8 deletions
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stepmania/src/NoteDataUtil.cpp
+10 -5
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@@ -1433,21 +1433,26 @@ void NoteDataUtil::Scale( NoteData &nd, float fScale )
}
#endif
// added to fix things in the editor
// added to fix things in the editor - make sure that you're working off data that is
// either in 4s or in 2s and 3s.
void NoteDataUtil::ScaleRegion( NoteData &nd, float fScale, float fStartBeat, float fEndBeat)
{
ASSERT( fScale > 0 );
ASSERT( fStartBeat < fEndBeat );
ASSERT( fStartBeat >= 0 );
NoteData temp1, temp2;
temp1.Config( nd );
temp2.Config( nd );
/* XXX: should these be BeatToNoteRow or BeatToNoteRowNotRounded? */
const int iFirstRowAtEndOfRegion = min( nd.GetLastRow(), BeatToNoteRowNotRounded(fEndBeat) );
const int iScaledFirstRowAfterRegion = (int)((fStartBeat + (fEndBeat - fStartBeat) * fScale) * ROWS_PER_BEAT);
temp1.CopyRange( &nd, 0, BeatToNoteRowNotRounded(fStartBeat) );
temp1.CopyRange( &nd, BeatToNoteRowNotRounded((fEndBeat - fStartBeat) * fScale), nd.GetLastRow(), iFirstRowAtEndOfRegion);
temp2.CopyRange( &nd, BeatToNoteRowNotRounded(fStartBeat), BeatToNoteRowNotRounded(fEndBeat) );
if (fStartBeat != 0)
temp1.CopyRange( &nd, 0, fStartBeat * ROWS_PER_BEAT );
if (nd.GetLastRow() > iFirstRowAtEndOfRegion)
temp1.CopyRange( &nd, iFirstRowAtEndOfRegion, nd.GetLastRow(), iScaledFirstRowAfterRegion);
temp2.CopyRange( &nd, fStartBeat * ROWS_PER_BEAT, iFirstRowAtEndOfRegion );
nd.ClearAll();
for( int r=0; r<=temp2.GetLastRow(); r++ )